CN216397459U - Sucking disc and operation equipment - Google Patents

Abstract

The utility model provides a sucker and operation equipment, which comprises a connecting rod and a sucker body, wherein the sucker body comprises a first sucker body and a second sucker body, the connecting rod is provided with a first connecting rod and a second connecting rod, one end of the first connecting rod is connected with the first sucker body, one end of the second connecting rod is connected with the second sucker body, and the other end of the first connecting rod is rotatably connected with the other end of the second connecting rod; the angle between the first connecting rod and the second connecting rod can be adjusted according to the shape of an object, and the angle of the adsorption direction of the first sucker and the second sucker is further changed.

Description

Sucking disc and operation equipment

Technical Field

The utility model relates to the field of rust removal machinery, in particular to a sucker and operation equipment.

Background

The sucking disc is a fixed auxiliary device with higher utilization rate in spraying operation equipment in the manufacturing industry, most of the existing sucking discs are electronic valve type sucking discs with straight surface shapes, can be directly adsorbed on a regular object to carry out auxiliary spraying equipment for spraying or knocking rust removal operation, and can not be completely adsorbed on the surface of the object if facing an irregular object, such as an angular object and an object with a curved surface, the existing straight surface sucking disc can be unstable when being adsorbed on the object, and easily drops off midway due to incomplete contact surface, so that the sucking disc with the angle of the adsorption surface capable of being adjusted according to the shape of the object needs to be designed.

SUMMERY OF THE UTILITY MODEL

Based on the structure, the utility model provides the sucker, and the angle of the suction surface can be adjusted according to the shape of an object.

The technical scheme adopted by the utility model is that the sucker is characterized by comprising a connecting rod and a sucker body, wherein the sucker body comprises a first sucker body and a second sucker body; the suction cup body comprises a shell and a connecting sealing piece.

Preferably, be provided with the adsorption plane on the casing, be provided with a plurality of absorption holes on the adsorption plane, connect sealing member fixed connection in on the adsorption plane, be provided with on the connection sealing member with the through-hole that the absorption hole corresponds.

Preferably, the first connecting rod is a telescopic connecting rod, the second connecting rod is a telescopic connecting rod, and the other end of the first connecting rod is hinged to the other end of the second connecting rod.

Preferably, the first sucker body comprises a plurality of unit sucker bodies, the second sucker body comprises a plurality of unit sucker bodies, a connecting piece is arranged in the middle of each unit sucker body, the unit sucker bodies are arranged at intervals, and the unit sucker bodies are fixedly connected with the connecting piece through fixing rods.

Preferably, the fixing rod is provided with a first fixing rod and a second fixing rod, the first fixing rod is provided with a plurality of fixing rods, the second fixing rod is provided with a plurality of fixing rods, one end of the first connecting rod is connected with a first connecting head, and two ends of the first connecting head are connected with the unit sucker body through the first fixing rod.

Preferably, the one end of second connecting rod is connected with the second connector, the both ends of second connector are passed through the second dead lever and are connected unit sucking disc body, head rod and second connecting rod connect into a sucking disc body that can adjust contained angle size with first sucking disc body and second sucking disc body.

Preferably, the connecting piece is equipped with first connecting piece and second connecting piece, first connecting piece is equipped with a plurality ofly, the second connecting piece is equipped with a plurality ofly, first connecting piece and second connecting piece are the connecting piece of L type, and first dead lever is through articulating with first connecting piece and second connecting piece and being connected the unit sucking disc body, and the second dead lever is through articulating with first connecting piece and second connecting piece and being connected the unit sucking disc body.

Preferably, the suction cup further comprises an air inlet valve, a vacuum cavity is arranged in the unit suction cup body, the first end of the air inlet valve is communicated with the vacuum cavity, and the second end of the air inlet valve is communicated with the outside.

Preferably, the unit sucking disc body still includes the vacuum pump, the admission valve is normally open the electronic valve, the admission valve with the vacuum pump is established ties mutually, works as when the vacuum pump outage, the admission valve also outage, during the outage, external atmosphere enters into the vacuum chamber fast.

The operation equipment comprises a sucker and a knocking device, wherein the sucker is fixedly connected with the knocking device, and the sucker is any one of the suckers.

Preferably, the knocking device comprises a plurality of rust removal units and a gas distribution mechanism, the rust removal units comprise rust removal unit bodies and bullets, air cavities are formed in the rust removal unit bodies, the bullets are movably embedded in the air cavities, and the gas distribution mechanism is communicated with the air cavities and used for introducing compressed gas into the air cavities to drive the bullets to reciprocate relative to the air cavities; the air cavity comprises a guide through hole and a piston cavity, the guide through hole is connected and communicated with the piston cavity, the warhead is movably embedded in the guide through hole, and the side wall of the warhead abuts against the inner wall of the guide through hole, so that the piston cavity is a closed cavity; a pressurizing station and a pressure releasing station are arranged on the wall of the air cavity, the gas distribution mechanism can introduce gas into the piston cavity through the pressurizing station, and the gas in the piston cavity can be released into the atmosphere through the pressure releasing station; the bullet comprises a bullet inner cavity, a first air hole and a second air hole are formed in the side wall of the bullet, a pressurizing station and a pressure releasing station are arranged on the side wall of the air cavity, the first air hole is matched with the pressure releasing station, and the second air hole is matched with the pressurizing station; the rust removal unit body is also provided with a buffer cavity, the buffer cavity is communicated with the pressurization station, and an air outlet of the air distribution mechanism is communicated with the buffer cavity; when the gas distribution mechanism pressurizes the buffer cavity, the second gas hole is aligned with the pressurizing station, gas enters from the second gas hole and fills the inner cavity of the bullet, and the bullet is driven by the gas pressure of the piston cavity to advance along the guide through hole; when the bullet head advances to the first air hole corresponding to the pressure relief station, air pressure is released through the pressure relief station, and the bullet head resets after being impacted with a rust-removed object; the knocking device comprises a plurality of rust removal units and a gas distribution mechanism, the rust removal units comprise rust removal unit bodies and warheads, each rust removal unit body comprises a piston cylinder, an inner cover and an outer cover, a piston cavity, a buffer cavity and a guide through hole are all located in the piston cylinder, the outer cover is fixed on the piston cylinder, the buffer cavity is defined by the outer cover, the inner cover and the piston cylinder, and the inner cover is located between the piston cavity and the buffer cavity; when the warhead extends out, the warhead and the inner cover seal the piston cavity, and the inner cover and the outer cover seal the buffer cavity; when the warhead is reset, the warhead presses the inner cover to the buffer cavity; the rust removal unit body comprises a first body and a second body, the first body is connected with the second body, a pressurization station is formed on the first body, a pressure relief station is formed on the second body, an air cavity is formed between the first body and the second body, and a bullet outlet for allowing a knocking part of a bullet to pass through is formed on the second body; when the warhead is in an extending state, the air cavity is communicated with the pressure relief station, and the air cavity is not communicated with the pressurization station; when the warhead is in a retraction state, the air cavity is not communicated with the pressure relief station, and the air cavity is communicated with the pressurization station; the first body is made of a metal material, and the second body is made of a plastic material; at least part of the second bodies of the rust removing units are connected with each other into a whole.

The utility model has the beneficial effects that: the first connecting rod and the second connecting rod are arranged on the sucker, the first connecting rod is connected with the first sucker body, the second connecting rod is connected with the second sucker body, the first connecting rod and the second connecting rod are rotatably connected, an included angle is formed in the adsorption directions of the first sucker and the second sucker, the angle between the first connecting rod and the second connecting rod can be adjusted according to the shape of an object, and the angle between the adsorption directions of the first sucker and the second sucker is further changed.

Drawings

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments of the utility model, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the utility model.

FIG. 1 is a schematic plan view of a chuck in accordance with the present invention;

FIG. 2 is a schematic plan view of another angle of the chuck of the present invention;

FIG. 3 is a schematic cross-sectional view of a chuck in accordance with the present invention;

FIG. 4 is an exploded view of the rust removal module;

FIG. 5 is a cross-sectional view taken along the AA direction in FIG. 6

FIG. 6 is a sectional view of the knocking device in an assembled state;

FIG. 7 is a sectional view of the knocking device body according to the preferred embodiment of the present invention in an assembled state;

FIG. 8 is a partial cross-sectional view of a rapping device in accordance with another embodiment of the present invention

FIG. 9 is an exploded view of a section of a knocking device in accordance with another preferred embodiment of the present invention;

fig. 10 is a cross-sectional view of a bullet according to another preferred embodiment of the present invention;

FIG. 11 is a cross-sectional view of a rapping device in accordance with another preferred embodiment of the present invention;

FIGS. 12-1 to 12-5 are overall structural views of various warheads;

in the figure: 1. a connecting rod; 2. a first sucker body; 3. a second chuck body; 4. a first connecting rod; 41. a first connector; 5. a second connecting rod; 51. a second connector; 6. a housing; 7. connecting a sealing element; 8. An adsorption surface; 81. an adsorption hole; 9. a unit sucker body; 91. a connecting member; 911. a first connecting member; 912. A second connecting member; 92. a vacuum chamber; 93. a vacuum pump; 10. an air cavity; 101. a guide through hole; 102. a piston cavity; 103. a buffer chamber; 104. a pressing station; 105. a pressure relief station; 107. an airway; 11. a rust removal unit body; 111. a first body; 112. a second body; 1111. a piston cylinder; 1112. an outer cover, 1113 and an inner cover; 11110. a convex ring; 11130. a compaction gas tank; 12. a warhead; 120. the inner cavity of the warhead; 121. a first air hole; 122. a second air hole; 123. a first limiting part; 106. a second limiting part; 1230. a first gas tank; 1060. a second gas tank; 1200. a knocking portion; 13. fixing the rod; 14. a first fixing lever; 15. a second fixing bar; 16. an intake valve; 17. positioning the roller; 18. a traveling device; 19. a control box; 20. a module support.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, the technical solution of the present invention is to provide a suction cup, which includes a connecting rod 1 and a suction cup body, the suction cup body includes a first suction cup body 2 and a second suction cup body 3, the connecting rod 1 is provided with a first connecting rod 4 and a second connecting rod 5, one end of the first connecting rod 4 is connected to the first suction cup body 2, one end of the second connecting rod 5 is connected to the second suction cup body 3, the other end of the first connecting rod is rotatably connected to the other end of the second connecting rod, the first connecting rod and the second connecting rod are rotatably connected to a connecting rod capable of changing the size of an included angle, and can simultaneously drive the first suction cup body and the second suction cup body to change the suction angle; the sucking disc body includes casing 6 and connection sealing member 7, is provided with adsorption plane 8 on the casing 6, is provided with a plurality of absorption holes 81 on the adsorption plane 8, connects sealing member fixed connection and is in on the adsorption plane 8, connect and be provided with the through-hole that corresponds with the absorption hole on the sealing member 7, connect the sealing member and can increase the adsorption efficiency of adsorption plane, guarantee the suction of sucking disc.

As shown in fig. 1-3, in a preferred embodiment, the first connecting rod 4 is a telescopic connecting rod, the second connecting rod 5 is a telescopic connecting rod, the other end of the first connecting rod is hinged to the other end of the second connecting rod, the hinged connection can adjust the adsorption angle of the first suction cup body and the second suction cup body, and the length of the connecting rod can be flexibly adjusted by raising and lowering the connecting rod.

As shown in fig. 1-3, in a preferred embodiment, the first suction cup body includes a plurality of unit suction cup bodies 9, preferably, in this embodiment, the unit suction cup bodies 9 are small suction cup bodies having the same size and the same structure, at least two unit suction cups are provided, more than two unit suction cups are arranged at intervals, the second suction cup body also includes a plurality of unit suction cup bodies 9, preferentially, the second suction cup body is also a small suction cup body having the same size and the same structure, at least two unit suction cups are provided, more than two unit suction cups are arranged at intervals, a connecting piece 91 is provided in the middle of the unit suction cup body 9, the plurality of unit suction cup bodies are arranged at intervals, and the plurality of unit suction cup bodies are fixedly connected with the connecting piece 91 through a fixing rod 13.

As shown in fig. 1 to 3, in a further preferred embodiment, the fixing lever 13 is provided with a first fixing lever 14 and a second fixing lever 15, one end of the first connecting lever 4 is connected with a first connector 41, and both ends of the first connector are connected with the unit suction cup body through a first fixing lever 111, and preferably, in this embodiment, the first fixing lever 14 is provided with two, respectively connected with both ends of the first connector 41; one end of the second connecting rod 5 is connected with the second connector 51, the two ends of the second connector 51 are connected with the unit sucker body through the second fixing rod 112, preferably, in this embodiment, the second fixing rod 15 is at least provided with two, and the two ends are respectively connected with the second connector, the first connecting rod and the second connecting rod, connect the first sucker body and the second sucker body into a sucker body capable of adjusting the included angle, when facing to an object with a curved surface or an irregular shape, the adsorption direction of the first sucker body and the second sucker body can be adjusted by adjusting the included angle of the first connecting rod and the second connecting rod.

As shown in fig. 1 to 3, in a further preferred embodiment, the connection member 91 is provided with a plurality of first connection members 911 and a plurality of second connection members 912, the first connection members 911 and the second connection members 912 are L-shaped connection members, the first fixing rod is connected with the unit suction cup body by being hinged with the first connection members and the second connection members, a connection position for being hinged with the first fixing rod is arranged between the first connection members and the second connection members on the unit suction cup body of the first suction cup body, and the hinged connection can adjust the suction angle of the unit suction cup; the second dead lever is through being connected the unit sucking disc body with first connecting piece and second connecting piece are articulated, on the unit sucking disc body of second sucking disc body, is equipped with the junction site of articulated connection second dead lever between first connecting piece and the second connecting piece, and the absorption angle of unit sucking disc can be adjusted to articulated connection, therefore a plurality of unit sucking disc bodies 9 are through dead lever 13 and connecting piece 91 fixed connection.

As shown in fig. 1-3, in the preferred embodiment, the vacuum chuck further comprises an air inlet valve 16, a vacuum chamber 92 is disposed in the unit chuck body 9, a first end of the air inlet valve 16 is communicated with the vacuum chamber 92, and a second end of the air inlet valve 16 is communicated with the outside.

As shown in fig. 1-3, in a preferred embodiment, the unit sucker body 9 further includes a vacuum pump 93, the air inlet valve 16 is a normally open electronic valve, the air inlet valve 16 is connected in series with the vacuum pump 93, when the vacuum pump 93 is powered off, the air inlet valve 16 is also powered off, when the power is off, the external atmosphere enters the vacuum cavity quickly, when the external atmosphere enters the vacuum cavity quickly, the adsorption capacity of the sucker is slowly weakened, and at this time, the sucker can be taken off from the object and stops adsorbing.

4-12, an operation device comprises a suction cup and a knocking device, wherein the suction cup is fixedly connected with the knocking device, the suction cup is the suction cup of any one of the preferred embodiments, the knocking device is used for removing rust on the surface of an object, and when the operation is carried out, the knocking device is fixed on the suction cup, and the suction cup is adsorbed on the surface of the object.

Referring to fig. 6 and 7, in a preferred embodiment, the knocking device comprises a plurality of rust removing units and a gas distribution mechanism, wherein each rust removing unit comprises a rust removing unit body 11 and a bullet 12, an air cavity 10 is arranged on each bullet 12, each bullet 12 is movably embedded in the air cavity 10, and the gas distribution mechanism is communicated with the air cavity 10 and used for introducing compressed gas into the air cavity 10 and driving each bullet 12 to reciprocate relative to the air cavity 10. Specifically, each air distribution mechanism is communicated with the plurality of rust removing units through pipelines. In another preferred embodiment, each air distribution mechanism is communicated with one rust removal unit through a pipeline. The air cavity 10 comprises a guide through hole 101 and a piston cavity 102, the guide through hole 101 is connected and communicated with the piston cavity 102, the warhead 12 is movably embedded in the guide through hole 101, and the side wall of the warhead 12 abuts against the inner wall of the guide through hole 101, so that the piston cavity 102 becomes a closed cavity. The wall of the air cavity 10 is provided with a pressurizing station 104 and a pressure relief station 105, the gas distribution mechanism can introduce gas into the piston cavity 102 through the pressurizing station 104, and after the air pressure in the piston cavity 102 is enough, the bullet 12 can be pressed outwards, so that the bullet 12 can knock on an object to be derusted. The air in the piston cavity 102 can be discharged into the atmosphere through the pressure relief station 105, the pressure in the piston cavity 102 is lowered, the bullet 12 knocks the object to be derusted, and the object to be derusted generates reverse acting force on the bullet 12, so that the bullet 12 retracts and resets.

Referring to fig. 9, in the preferred embodiment, the bullet 12 includes a bullet cavity 120, and the top of the bullet cavity 120 is open and is in communication with the piston cavity 102. A first air hole 121 and a second air hole 122 are formed in the side wall of the bullet 12, a pressurizing station 104 and a pressure releasing station 105 are arranged on the side wall of the air cavity 10, the first air hole 121 is matched with the pressure releasing station 105, and the second air hole 122 is matched with the pressurizing station 104. The rust removal unit body is also provided with a buffer cavity 103, the buffer cavity 103 is communicated with a pressurization station 104, and an air outlet of the air distribution mechanism is communicated with the buffer cavity 103. When the valve train pressurizes the buffer chamber 103, the second air hole 122 is aligned with the pressurizing station 104, air enters from the second air hole 122 and fills the bullet inner chamber 120, and the bullet 12 is driven by the air pressure of the piston chamber 102 to advance along the guide through hole 101. When the bullet 12 advances to the first air hole 121 corresponding to the pressure relief station 105, air pressure is released through the pressure relief station 105, and the bullet 12 is reset after being impacted with the rust removed object. When the bullet 12 is not actuated, the second air hole 122 corresponds to the pressurization station 104, and the first air hole 121 is sealed by the side wall of the guide through hole 101 in the guide through hole 101, so that the bullet inner cavity 120 and the piston cavity 102 are isolated from the external atmosphere, therefore, when the air distribution mechanism injects air to the buffer cavity 103 for pressurization, the air enters the pressurization station 104 from the buffer cavity 103 through the air passage 107 of the piston cavity 102, the air in the pressurization station 104 enters the bullet inner cavity 120 from the second air hole 122, so that the air pressure of the bullet inner cavity 120 is equal to the pressure of the piston cavity 102, and at the moment, the piston cavity 102 has a pressure difference with the external atmosphere, so that the bullet 12 is pushed towards the guide through hole 101. The bullet 12 is pushed by the air pressure to be away from the piston cavity 102 until the first air hole 121 corresponds to the pressure relief station 105, so that the air in the bullet inner cavity 120 is released to the external atmosphere. Referring to fig. 9, further, the buffer cavity 103 is a part of the piston cavity 102, and a cavity enclosed by the connection end (i.e., the end located in the piston cavity 102) of the bullet 12 and a part of the side wall of the piston cavity 102 is the buffer cavity 103. The side wall of the piston cavity 102 is formed with a pressurizing station 104, the pressurizing station 104 is communicated with the buffer cavity 103 through an air channel 107, and the gas distribution mechanism guides high-pressure gas into the buffer cavity 103 and then enters the pressurizing station 104. The second body 112 is formed with a guiding through hole 101, a pressure relief station 105 is disposed on a side wall of the guiding through hole 101, and a striking portion 1200 of the bullet 12 can pass through the guiding through hole 101 (a portion of the bullet 12 for striking an object to be struck is the striking portion 1200) and can extend out of the guiding through hole 101. The bullet 12 is formed with a bullet cavity 120, a first air hole 121 and a second air hole 122, and the first air hole 121 and the second air hole 122 are both communicated with the bullet cavity 120. When the bullet 12 is in a retraction state, the second air hole 122 is communicated with the pressurizing station 104, the first air hole 121 is closed by the side wall of the guide through hole 101, high-pressure air flows into the bullet inner cavity 120 through the buffer cavity 103, the pressurizing station 104 and the second air hole 122, so that the pressures of the bullet inner cavity 120 and the buffer cavity 103 are kept balanced and higher than atmospheric pressure, when the pressure is higher and higher, the bullet 12 can be pressed downwards, and the bullet 12 extends out and strikes on an object to be struck. When warhead 12 stretched out the state, first gas pocket 121 was linked together with pressure release station 105, second gas pocket 122 is sealed by the lateral wall of piston chamber 102, after first gas pocket 121 and the pressure release station 105 on the second body 112 communicate, high pressure in warhead inner chamber 120 is let out from pressure release station 105, warhead 12 strikes and also can form a very strong bounce after waiting to strike the thing, make warhead 12 rebound rapidly and reset, because the pressure in the cushion chamber 103 still exists, gas in the cushion chamber 103 forms an air cushion, can cushion warhead 12's bounce, reduce and even avoid warhead 12's link and piston chamber 102 striking, reduce wearing and tearing, prolong this knocking device's life. Referring to fig. 9-11, in addition, in order to ensure that the bullet 12 can return to the initial position at each rebound, i.e. the position of the first air hole 121 corresponding to the pressurizing station 104, and simultaneously avoid the rebound bullet 12 from striking the buffer chamber 103, a damping spring 14 facing the bullet 12 is arranged in the buffer chamber 103, and the bullet 12 strikes the damping spring 14 to decelerate when rebounding, so that the second air hole 122 can correspond to the pressurizing station 104 for a longer time, and enough time is provided for inflating the piston chamber 102.

Referring to fig. 6 and 7, in a preferred embodiment, the rust removing unit body 11 includes a piston cylinder 1111, an inner cover 1113, and an outer cover 1112, the piston chamber 102, the buffer chamber 103, and the guide through hole 101 are located in the piston cylinder 1111, the outer cover 1112 is fixed to the piston cylinder 1111, the buffer chamber 103 is defined by the outer cover 1112, the inner cover 1113, and the piston cylinder 1111, and the inner cover 1113 is located between the piston chamber 102 and the buffer chamber 103. When the warhead 12 extends, the warhead 12 and the inner cover 1113 seal the piston cavity 102, and the inner cover 1113 and the outer cover 1112 seal the buffer cavity 103; when the bullet 12 is reset, the bullet 12 presses the inner cap 1113 toward the buffer chamber 103. An inner cover 1113 is arranged between the piston cavity 102 and the buffer cavity 103, the piston cavity 102 and the buffer cavity 103 are separated by the inner cover 1113, the inner cover 1113 can move in the buffer cavity 103, when the warhead 12 rebounds, the warhead first collides with the inner cover 1113, high-pressure gas exists in the buffer cavity 103, and when the buffer moves in the buffer cavity 103, the high-pressure gas plays a role in buffering, so that the warhead 12 is not damaged by collision. A pressurizing station 104 and a pressure relief station 105 are arranged in the piston cylinder 1111. When the warhead 12 is in a retraction state, the piston cavity 102 is not communicated with the pressure relief station 105, and the buffer cavity 103, the piston cavity 102 and the pressurization station 104 are communicated with each other; high-pressure gas firstly enters the buffer cavity 103, then enters the pressurizing station 104 from the air passage 107, and then enters the piston cavity 102 from the pressurizing station 104, when the pressure in the piston cavity 102 is large enough, the bullet 12 can be pressed out of the piston cavity 102, and the knocking part 1200 of the bullet 12 is made to hit on materials for removing rust, smashing the materials and the like. When the warhead 12 is in an extending state, the piston cavity 102 is communicated with the pressure relief station 105, and the piston cavity 102 is not communicated with the pressurization station 104; after the piston cavity 102 is communicated with the pressure relief station 105, the gas in the piston cavity 102 can be released, the air pressure in the piston cavity 102 is reduced, and the bullet 12 rebounds rapidly due to the rebound force formed after the bullet 12 collides with an object to be derusted, and then extends out again, so that the cycle is performed. In a further preferred embodiment, the second end surface of the inner cover 1113 is provided with a pressing air groove 11130, the pressing air groove 11130 is communicated with the buffer cavity 103, and the pressing air groove 11130 is arranged, so that the inner cover 1113 can be tightly abutted against the end part of the side wall of the piston cavity 102, and the sealing effect is better. In another embodiment, referring to fig. 10, the diameter of the buffer chamber 103 is equal to or smaller than the diameter of the piston chamber 102, an annular convex ring 11110 is disposed between the piston chamber 102 and the buffer chamber 103, a first end of the inner cover 1113 is engaged with the inner wall of the convex ring 11110, a second end of the inner cover 1113 is engaged with the buffer chamber 103, and the inner cover 1113 extends into the piston chamber 102.

Referring to fig. 4 to 6, in a preferred embodiment, the rust removing unit body 11 includes a first body 111 and a second body 112, the first body 111 and the second body 112 are connected, a pressurizing station 104 is formed on the first body 111, a pressure releasing station 105 is formed on the second body 112, an air chamber 10 is formed between the first body 111 and the second body 112, and an outlet of the bullet 12 through which a striking portion 1200 of the bullet 12 passes is formed on the second body 112; when the warhead 12 is in an extending state, the air cavity 10 is communicated with the pressure relief station 105, and the air cavity 10 is not communicated with the pressurization station 104; when the bullet 12 is in a retraction state, the air cavity 10 is not communicated with the pressure relief station 105, and the air cavity 10 is communicated with the pressurization station 104. Further, the first body 111 is made of a metal material, and the second body 112 is made of a plastic material; at least part of the second bodies 112 of the rust removing units are integrally connected to each other. The material specific gravity of the second body 112 is lower than that of the first body 111, and the rust removing unit body is divided into the first body 111 and the second body 112, so that the weight of the knocking device can be reduced without affecting the performance of the knocking device, and the cost is saved. Specifically, the first body 111 is made of stainless steel, and the second body 112 is made of plastic, aluminum alloy, or the like. The first body 111 includes a piston cylinder 1111 in which the piston chamber 102 is located, an inner cap 1113 and an outer cap 1112, the bullet 12 passes through the piston chamber 102, and the other end of the bullet 12 is caught in the piston chamber 102. Outer cover 1112 is secured to piston barrel 1111 and buffer chamber 103 is defined by outer cover 1112, inner cover 1113 and piston barrel 1111 with inner cover 1113 positioned between piston chamber 102 and buffer chamber 103. When the warhead 12 extends out, the warhead 12 and the inner cover 1113 seal the piston cavity 102, the inner cover 1113 and the outer cover 1112 seal the buffer cavity 103, the buffer cavity 103 is inflated, gas enters the piston cavity 102 through the air passage 107 and further enters the warhead inner cavity 120, when the air pressure is sufficiently high, the warhead 12 is pressed out, and the warhead 12 is beaten on the material; after receiving the impact, warhead 12 resets, and warhead 12 presses inner cup 1113 to cushion chamber 103, and the gas in cushion chamber 103 forms the air cushion, and cushion warhead 12 and inner cup 1113 reduce the impact force, increase of service life.

Referring to fig. 7-11, in a further preferred embodiment, the first end of the bullet 12 is formed with a first position-limiting portion 123, the diameter of the first position-limiting portion 123 is larger than the diameter of the bullet 12, the side wall of the piston cylinder 1111 is provided with a second position-limiting portion 106 which is matched with the first position-limiting portion 123, the diameter of the second position-limiting portion 106 is matched with the diameter of the bullet 12, and the pressurizing station 104 is located on the second position-limiting portion 106 and opens toward the first position-limiting portion 123. Before the material is knocked for the first time, high-pressure gas is not filled in the buffer cavity 103 and the piston cavity 102, but the bullet 12 is in a suspended state due to the gravity of the bullet 12. After the buffer chamber 103 is filled with high-pressure gas, the high-pressure gas applies pressure to the second limiting portion 106 through the pressurizing station 104, so that the bullet 12 is forced to retract into the piston chamber 102 until the pressurizing station 104 is communicated with the buffer chamber 103. In a further preferred embodiment, the second limiting portion 106 is provided with a second air groove 1060, and the air passage 107 and the pressurization station 104 are communicated with the second air groove 1060. The first position-limiting portion 123 is provided with a first air groove 1230, and an opening of the first air groove 1230 faces the second position-limiting portion 106. That is, the first air groove 1230 and the second air groove 1060 communicate with each other.

Referring to fig. 4 and 5, in a preferred embodiment, the knocking device includes a rust removing module including a plurality of rust removing units and a module bracket 20, and the plurality of rust removing units are fixedly connected through the module bracket 20. The rust cleaning unit on every rust cleaning module is the multirow multiseriate and distributes, and in the direction of the face of strikeing (the face that a plurality of warheads 12 strikeed the point and formed), the center dislocation set of the portion 1200 that strikes of the rust cleaning unit of at least part difference line, and the projection of a plurality of warheads 12 in the direction of this face of strikeing of perpendicular to is different promptly, and the point that warheads 12 strikeed on treating the rust cleaning thing links into the slice, and the effect of strikeing is better.

In a preferred embodiment, on the knocking surface of the rust removing device, the centers of the knocking parts 1200 of at least part of the rust removing units are distributed in a parallelogram lattice form, and the connecting lines of the centers of the knocking parts 1200 of the rust removing units in the same row are obliquely arranged relative to the feeding direction of the rust removing device. That is, after the plurality of knocking devices are arranged, the edges of the knocking devices are approximately shaped like a parallelogram, and the corners formed by the adjacent edges of the parallelogram are not right angles.

In a preferred embodiment, the working device further comprises a control module, and the walking device, the knocking device and the suction cup are connected with the control module. The automatic rust removing equipment further comprises a wireless transmission module, and the wireless transmission module is electrically connected with the control module. The wireless transmission module is connected with the control terminal, the control terminal can be a mobile phone, a computer or other electronic equipment, the wireless transmission module transmits information to the control terminal, and meanwhile the control terminal can control the automatic rust removing equipment. The control module and the wireless transmission module are arranged in the control box. Be provided with travel switch on this automatic rust cleaning equipment, travel switch control sucking disc's start or close, during the start-up, sucking disc 2 has the adsorption efficiency, and during closing, the sucking disc loses the adsorption efficiency.

The utility model has the beneficial effects that: the first connecting rod and the second connecting rod which can adjust the sucker body are arranged on the sucker, the first connecting rod is connected with the first sucker body, the second connecting rod is connected with the second sucker body, the first connecting rod and the second connecting rod are rotatably connected, an included angle is formed in the adsorption directions of the first sucker and the second sucker, the angle between the first connecting rod and the second connecting rod can be adjusted according to the shape of an object, and the angle between the adsorption directions of the first sucker and the second sucker is further changed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express the specific embodiments of the utility model, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The sucker is characterized by comprising a connecting rod and a sucker body, wherein the sucker body comprises a first sucker body and a second sucker body, the connecting rod is provided with a first connecting rod and a second connecting rod, one end of the first connecting rod is connected with the first sucker body, one end of the second connecting rod is connected with the second sucker body, and the other end of the first connecting rod is rotatably connected with the other end of the second connecting rod; the suction cup body comprises a shell and a connecting sealing piece.

2. The suction cup according to claim 1, wherein the housing has a suction surface, the suction surface has a plurality of suction holes, the connection sealing member is fixedly connected to the suction surface, and the connection sealing member has through holes corresponding to the suction holes.

3. The suction cup as claimed in claim 1, wherein said first connecting rod is a telescopic connecting rod, said second connecting rod is a telescopic connecting rod, and the other end of said first connecting rod is connected with the other end of said second connecting rod by means of a hinge.

4. The suction cup as claimed in claim 1, wherein the first suction cup body comprises a plurality of unit suction cup bodies, the second suction cup body comprises a plurality of unit suction cup bodies, a connecting member is disposed at a central portion of each unit suction cup body, the plurality of unit suction cup bodies are spaced apart from each other, and the plurality of unit suction cup bodies are fixedly connected to the connecting member via a fixing rod.

5. The suction cup as claimed in claim 4, wherein the fixing rod is provided with a first fixing rod and a second fixing rod, the first fixing rod is provided with a plurality of fixing rods, the second fixing rod is provided with a plurality of fixing rods, one end of the first connecting rod is connected with a first connector, two ends of the first connector are connected with the unit suction cup body through the first fixing rod, one end of the second connecting rod is connected with a second connector, two ends of the second connector are connected with the unit suction cup body through the second fixing rod, and the first connecting rod and the second connecting rod connect the first suction cup body and the second suction cup body into a suction cup body with an adjustable included angle.

6. The suction cup as claimed in claim 5, wherein the connecting member is provided with a plurality of first connecting members and a plurality of second connecting members, the first connecting members and the second connecting members are L-shaped connecting members, the first fixing lever is connected to the unit suction cup body by being hinged to the first connecting members and the second connecting members, and the second fixing lever is connected to the unit suction cup body by being hinged to the first connecting members and the second connecting members.

7. The suction cup as claimed in claim 4, further comprising an air inlet valve, wherein a vacuum chamber is disposed in said unit suction cup body, a first end of said air inlet valve is in communication with said vacuum chamber, and a second end of said air inlet valve is in communication with the outside.

8. The suction cup as claimed in claim 4, wherein the unit suction cup body further comprises a vacuum pump, the air inlet valve is a normally open electronic valve, the air inlet valve is connected in series with the vacuum pump, when the vacuum pump is powered off, the air inlet valve is powered off, and when the vacuum pump is powered off, the outside atmosphere rapidly enters the vacuum chamber.

9. A working device, comprising a suction cup and a knocking device, wherein the suction cup and the knocking device are fixedly connected, and the suction cup is the suction cup according to any one of claims 1 to 5.

10. The working equipment as claimed in claim 9, wherein the knocking device comprises a plurality of rust removal units and a gas distribution mechanism, the rust removal units comprise rust removal unit bodies and bullets, the rust removal unit bodies are provided with gas cavities, the bullets are movably embedded in the gas cavities, and the gas distribution mechanism is communicated with the gas cavities and is used for introducing compressed gas into the gas cavities to drive the bullets to reciprocate relative to the gas cavities; the air cavity comprises a guide through hole and a piston cavity, the guide through hole is connected and communicated with the piston cavity, the warhead is movably embedded in the guide through hole, and the side wall of the warhead abuts against the inner wall of the guide through hole, so that the piston cavity is a closed cavity; a pressurizing station and a pressure releasing station are arranged on the wall of the air cavity, the gas distribution mechanism can introduce gas into the piston cavity through the pressurizing station, and the gas in the piston cavity can be released into the atmosphere through the pressure releasing station; the bullet comprises a bullet inner cavity, a first air hole and a second air hole are formed in the side wall of the bullet, a pressurizing station and a pressure releasing station are arranged on the side wall of the air cavity, the first air hole is matched with the pressure releasing station, and the second air hole is matched with the pressurizing station; the rust removal unit body is also provided with a buffer cavity, the buffer cavity is communicated with the pressurization station, and an air outlet of the air distribution mechanism is communicated with the buffer cavity; when the gas distribution mechanism pressurizes the buffer cavity, the second gas hole is aligned with the pressurizing station, gas enters from the second gas hole and fills the inner cavity of the bullet, and the bullet is driven by the gas pressure of the piston cavity to advance along the guide through hole; when the bullet head advances to the first air hole corresponding to the pressure relief station, air pressure is released through the pressure relief station, and the bullet head resets after being impacted with a rust-removed object; the knocking device comprises a plurality of rust removal units and a gas distribution mechanism, the rust removal units comprise rust removal unit bodies and warheads, each rust removal unit body comprises a piston cylinder, an inner cover and an outer cover, a piston cavity, a buffer cavity and a guide through hole are all located in the piston cylinder, the outer cover is fixed on the piston cylinder, the buffer cavity is defined by the outer cover, the inner cover and the piston cylinder, and the inner cover is located between the piston cavity and the buffer cavity; when the warhead extends out, the warhead and the inner cover seal the piston cavity, and the inner cover and the outer cover seal the buffer cavity; when the warhead is reset, the warhead presses the inner cover to the buffer cavity; the rust removal unit body comprises a first body and a second body, the first body is connected with the second body, a pressurization station is formed on the first body, a pressure relief station is formed on the second body, an air cavity is formed between the first body and the second body, and a bullet outlet for allowing a knocking part of a bullet to pass through is formed on the second body; when the warhead is in an extending state, the air cavity is communicated with the pressure relief station, and the air cavity is not communicated with the pressurization station; when the warhead is in a retraction state, the air cavity is not communicated with the pressure relief station, and the air cavity is communicated with the pressurization station; the first body is made of a metal material, and the second body is made of a plastic material; at least part of the second bodies of the rust removing units are connected with each other into a whole.

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