Fuel oil airtight sliding clamp capable of automatically returning and recovering

Abstract

The utility model discloses a fuel oil airtight sliding clamp capable of automatically returning and recovering, and relates to the technical field of fuel oil vehicle type airtight detection clamps. The clamp comprises a clamp body, automatic return assemblies are arranged on the front side and the rear side of the clamp body, a driving assembly is arranged on the left side of the clamp body, each automatic return assembly comprises two bearing pulleys, and the opposite sides of the two bearing pulleys make contact with the surface of the clamp body. According to the utility model, through the automatic return assembly, the clamp body can automatically return after completing the airtightness detection operation of the vehicle fuel system, and the two bearing pulleys are fixed on the front side and the rear side of the clamp body through the bolts, so that the two bearing pulleys are matched with the steel wire rope suspended at the top of the assembly line; the clamp body is driven by gravity to slide and return to an assembly original point, so that the time wasted by manual walking back and forth is reduced, the investment of final assembly personnel is reduced, and the production management and operation cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fuel vehicle type air tightness detection clamp technical field, especially relates to a fuel air tightness sliding clamp of automatic return recovery. BACKGROUND

[0002] At present, air tightness detection needs to be carried out on fuel system in the automobile production process, and the clamp is used to clamp the oil pipe air hose of the fuel system, so that the oil pipe air hose is in a sealed state, and the air tightness detection equipment can test the air tightiness of the fuel system.

[0003] Before the air tightness detection of the fuel system of the whole vehicle, the existing fuel system air tightness test needs to clamp the oil pipe air hose by using the clamp, so as to ensure that the fuel air tightness system is airtight, and a certain time is needed to pressurize or extract vacuum in the fuel system when the air tightness detection equipment detects, during which the production line drives the vehicle to move, and the air tightness clamp also moves with the vehicle, and after the air tightness detection is finished, the air tightness clamp cannot automatically return, in order to realize the recycling of the air tightness clamp, the clamp needs to be manually moved to follow the detection vehicle to take back, the moving time of the manual clamp taking is valueless time, which not only increases the working difficulty of the staff, but also affects the detection efficiency of the air tightness of the fuel system of the vehicle.

[0004] Therefore, the utility model provides a fuel air tightness sliding clamp capable of automatically returning and recycling to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a fuel air tightness sliding clamp capable of automatically returning and recycling, which is characterized in that the automatic return assembly and the driving assembly are matched, so that the problem that the fuel air tightness sliding clamp in the prior art does not have an automatic return function, the staff needs to follow the detection vehicle to take back the clamp, the working difficulty is increased, and the detection efficiency is reduced.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme.

[0007] The utility model discloses a kind of fuel gas-tight sliding tongs of automatic return, including tongs body, the front side and the back side of the tongs body are provided with automatic return assembly, the left side of the tongs body is provided with driving assembly, the automatic return assembly includes two bearing pulleys, the opposite side of two bearing pulleys is contacted with the surface of tongs body, the front side of the tongs body is provided with bolt, the rear side of the bolt is sequentially penetrated bearing pulley and tongs body and is screwed with nut, the bottom of the bearing pulley is provided with steel wire rope, the driving assembly includes positioning ring, the front side and the back side of the right side of the positioning ring are fixedly connected with adjusting lever, the right side of the adjusting lever is fixedly connected with connecting frame, the opposite side of two connecting frames is movably connected with tongs body, the right side of the connecting frame is fixedly connected with power mechanism, the front side of the tongs body is fixedly connected with positioning mechanism.

[0008] The utility model further sets up, the left side of the positioning ring is fixedly connected with the paddle, the back of the tongs body is fixedly connected with battery box, paddle can facilitate staff to push positioning ring, make positioning ring control adjusting lever and the use angle of connecting frame change, battery box can store battery, make it to the outside rotor motor power supply.

[0009] The utility model further sets up, the power mechanism includes outer rotor motor, the opposite side of two outer rotor motors is fixedly connected with connecting frame, the front side and the back of the surface of outer rotor motor are fixedly connected with guide ring, outer rotor motor can contact with steel wire rope, by the cooperation of bearing pulley, so that tongs body can slide on the surface of steel wire rope, guide ring can prevent steel wire rope from deviating.

[0010] The utility model further sets up, the positioning mechanism includes annular groove, the back of the annular groove is fixedly connected with tongs body, the inner chamber of the annular groove is provided with screw rod, the side, away from annular groove of screw rod, is penetrated to the front side of adjusting lever, annular groove can position screw rod, prevent it from deviating, screw rod can extrude the inner wall of annular groove, so that adjusting lever cannot continue to rotate.

[0011] The utility model further sets up, the front side of the screw rod is fixedly connected with knob, the surface of the knob is fixedly connected with anti -skid boss, knob can facilitate staff to rotate screw rod, anti -skid boss can increase the anti -skid effect of knob.

[0012] The utility model further sets up, the left side of the surface of steel wire rope is fixedly connected with stop block, the shape of the stop block is tapered, stop block can prevent tongs body from continuing to slide, tapered stop block can be clamped between bearing pulley and outer rotor motor and be positioned.

[0013] The utility model further sets up, the front side of clamp body is provided with the through hole of cooperation with bolt use, the opposite side of two connecting frame all is through bearing swing joint with clamp body, the through hole can conveniently bolt and nut install two bearing pulley, bearing can conveniently connecting frame control the use angle of outer rotor motor.

[0014] The utility model has the following beneficial effects.

[0015] 1, the utility model discloses a return assembly can make clamp body after completing the air tightness detection operation of vehicle fuel system automatic return, utilizes bolt and fixes two bearing pulleys on the front and back two sides of clamp body, make it cooperate with the steel wire rope that hangs in the top of flow line, utilizes gravity drive clamp body sliding return assembly origin, reduces the time of artificial back and forth walk waste, reduces the investment of general assembly personnel simultaneously, reduces production management and operating cost.

[0016] 2, the utility model discloses a drive assembly can drive clamp body on the steel wire rope sliding, and position clamp body, prevent it from falling from the steel wire rope, utilizes outer rotor motor and bearing pulley cooperation and holds the steel wire rope, when outer rotor motor rotates can make clamp body on the surface of steel wire rope sliding, avoids the slow recovery speed of clamp body caused by the small inclination angle of steel wire rope, and the guide ring on the surface of outer rotor motor and bearing pulley cooperation prevents clamp body from separating from the steel wire rope, avoids the falling of clamp body in the recovery process. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the technical scheme of the embodiments of the utility model clearer, the following will briefly introduce the drawings needed to be used in the embodiment description.

[0018] Figure 1 It is a kind of automatic return recovery's fuel air-tight sliding clamp recovery system schematic diagram;

[0019] Figure 2 It is a kind of automatic return recovery's fuel air-tight sliding clamp perspective view;

[0020] Figure 3 It is a kind of automatic return recovery's fuel air-tight sliding clamp side view;

[0021] Figure 4 It is a kind of automatic return assembly explosion drawing in automatic return recovery's fuel air-tight sliding clamp;

[0022] Figure 5 It is drive assembly explosion drawing in automatic return recovery's fuel air-tight sliding clamp.

[0023] In the drawing: 1, clamp body; 2, automatic return assembly; 21, bearing pulley; 22, bolt; 23, nut; 24, steel wire rope; 3, drive assembly; 31, positioning ring; 32, adjusting rod; 33, connecting frame; 34, power mechanism; 35, positioning mechanism; 341, outer rotor motor; 342, guide ring; 351, annular groove; 352, screw rod; 353, knob; 4, push piece; 5, battery box; 6, stop block; 7, through hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Embodiment one

[0026] Please refer to Figures 1-5 The utility model discloses a kind of fuel gas-tight sliding clamps that can automatically return and recycle, including clamp body 1, the front side and rear side of clamp body 1 are provided with automatic return assembly 2, the left side of clamp body 1 is provided with drive assembly 3, automatic return assembly 2 includes two bearing pulleys 21, the opposite side of two bearing pulleys 21 is in contact with the surface of clamp body 1, the front side of clamp body 1 is provided with bolt 22, the rear side of bolt 22 is in sequence penetrated bearing pulley 21 and clamp body 1 and is threadedly connected with nut 23, the bottom of bearing pulley 21 is provided with steel wire rope 24, drive assembly 3 includes positioning ring 31, the front side and rear side of the right side of positioning ring 31 are fixedly connected with adjusting rod 32, the right side of adjusting rod 32 is fixedly connected with connecting frame 33, the opposite side of two connecting frames 33 is movably connected with clamp body 1, the right side of connecting frame 33 is fixedly connected with power mechanism 34, the front side of clamp body 1 is fixedly connected with positioning mechanism 35.

[0027] Specifically: bearing pulley 21 can cooperate with steel wire rope 24 to control clamp body 1 to slide and recycle, bolt 22 can cooperate with nut 23 to install two bearing pulleys 21 on the front and rear sides of clamp body 1, steel wire rope 24 can facilitate clamp body 1 to slide and recycle, positioning ring 31 can facilitate staff to control the use angle of adjusting rod 32 and connecting frame 33, power mechanism 34 can cooperate with bearing pulley 21 to clamp steel wire rope 24 and drive clamp body 1 to slide, positioning mechanism 35 can limit steel wire rope 24, to prevent clamp body 1 from falling when conveying above steel wire rope 24.

[0028] Embodiment two

[0029] Please refer to Figures 1-5On the basis of embodiment one, the left side of the positioning ring 31 is fixedly connected with the push piece 4, the rear side of the clamp body 1 is fixedly connected with the battery box 5, the power mechanism 34 comprises the outer rotor motor 341, the opposite sides of the two outer rotor motors 341 are fixedly connected with the connecting frame 33, the front side and the rear side of the surface of the outer rotor motor 341 are fixedly connected with the guide ring 342, the positioning mechanism 35 comprises the annular groove 351, the rear side of the annular groove 351 is fixedly connected with the clamp body 1, the inner cavity of the annular groove 351 is provided with the screw rod 352, one side of the screw rod 352 away from the annular groove 351 penetrates to the front side of the adjusting rod 32, the front side of the screw rod 352 is fixedly connected with the knob 353, the surface of the knob 353 is fixedly connected with the anti-skid convex strip, the left side of the surface of the steel wire rope 24 is fixedly connected with the stop block 6, the shape of the stop block 6 is conical, the front side of the clamp body 1 is provided with the through hole 7 used in cooperation with the bolt 22, and the opposite sides of the two connecting frames 33 are movably connected with the clamp body 1 through bearings.

[0030] Specifically: the push piece 4 can facilitate the staff to push the positioning ring 31, the positioning ring 31 controls the change of the use angle of the adjusting rod 32 and the connecting frame 33, the battery box 5 can store the storage battery, so that the outer rotor motor 341 is powered, the outer rotor motor 341 can contact the steel wire rope 24, the clamp body 1 can slide on the surface of the steel wire rope 24 through the cooperation of the bearing pulley 21, the guide ring 342 can prevent the steel wire rope 24 from deviating, the annular groove 351 can limit the screw rod 352, preventing it from deviating, the screw rod 352 can extrude the inner wall of the annular groove 351, so that the adjusting rod 32 cannot continue to rotate, the knob 353 can facilitate the staff to rotate the screw rod 352, the anti-skid convex strip can increase the anti-skid effect of the knob 353, the stop block 6 can prevent the clamp body 1 from continuing to slide, the conical stop block 6 can be clamped between the bearing pulley 21 and the outer rotor motor 341 and limit them, the through hole 7 can facilitate the bolt 22 and the nut 23 to install the two bearing pulleys 21, and the bearing can facilitate the connecting frame 33 to control the use angle of the outer rotor motor 341.

[0031] The working principle of the utility model is as follows: according to the vehicle body structure and the fueling pipe arrangement position, the through hole 7 is arranged at the proper position of the clamp body 1, the two bearing pulleys 21 are installed on the front and back sides of the clamp body 1 by the bolt 22 and the nut 23, in the process of carrying out the fuel system air tightness detection, the clamp body 1 is used to clamp the fueling pipe air path hose, the fuel air tightness system is ensured to be airtight, after the detection of the air tightness detection equipment, the staff on the assembly line takes down the clamp body 1 and places it above the steel wire rope 24, so that the bearing pulley 21 is clamped on the top of the steel wire rope 24, then the knob 4 is rotated, the positioning ring 31 and the adjusting rod 32 are controlled to move by the knob 4, the adjusting rod 32 moves to control the connecting frame 33 and the outer rotor motor 341 to move upwards, when the outer rotor motor 341 is attached to the steel wire rope 24, the knob 353 is rotated, the screw rod 352 is controlled to rotate by the knob 353, the inner wall of the annular groove 351 is extruded after the screw rod 352 rotates, so as to prevent the adjusting rod 32 and the connecting frame 33 from rotating, at this time, the clamp body 1 is fixed on the top of the steel wire rope 24, the clamp body 1 can be conveyed to the assembly origin by the inclined steel wire rope 24, because the guide ring 342 on the surface of the outer rotor motor 341 and the bearing pulley 21 are matched to prevent the clamp body 1 from separating from the steel wire rope 24, the clamp body 1 is prevented from falling in the recycling process, and when the inclination angle of the steel wire rope 24 is too small, the outer rotor motor 341 can be started, the clamp body 1 is controlled to slide on the surface of the steel wire rope 24 by the outer rotor motor 341, so as to prevent the recycling speed, the clamp body 1 is slid back to the assembly origin by the above method, the time wasted by walking back and forth by artificial is reduced, the total assembly personnel is reduced, and the production management and operation cost are reduced.

[0032] The above disclosed utility model preferred embodiments are only used to help explain the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, so as to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A fuel gas-tight sliding tongs which can be automatically returned for recycling, comprising a tongs body (1), characterized in that: The front side and the rear side of the clamp body (1) are provided with automatic return assemblies (2), and the left side of the clamp body (1) is provided with a driving assembly (3); The automatic return assembly (2) comprises two bearing pulleys (21), the opposite sides of the two bearing pulleys (21) are in contact with the surface of the clamp body (1), the front side of the clamp body (1) is provided with a bolt (22), the rear side of the bolt (22) penetrates the bearing pulley (21) and the clamp body (1) in sequence and is threadedly connected with a nut (23), and the bottom of the bearing pulley (21) is provided with a steel wire rope (24); The driving assembly (3) comprises a positioning ring (31), the front side and the rear side of the right side of the positioning ring (31) are fixedly connected with adjusting rods (32), the right side of the adjusting rod (32) is fixedly connected with a connecting frame (33), the opposite sides of the two connecting frames (33) are movably connected with the clamp body (1), and the right side of the connecting frame (33) is fixedly connected with a power mechanism (34).

2. An auto-return, fuel gas-tight sliding tongs according to claim 1, wherein: The left side of the positioning ring (31) is fixedly connected with a push piece (4), and the rear side of the clamp body (1) is fixedly connected with a battery box (5).

3. An auto-return, fuel gas-tight sliding tongs according to claim 1, wherein: The power mechanism (34) comprises an outer rotor motor (341), the opposite sides of the two outer rotor motors (341) are fixedly connected with the connecting frames (33), and the front side and the rear side of the surface of the outer rotor motor (341) are fixedly connected with guide rings (342).

4. The self-returning fuel gas tight sliding tongs according to claim 1, wherein: The positioning mechanism (35) comprises an annular groove (351), the rear side of the annular groove (351) is fixedly connected with the clamp body (1), and the inner cavity of the annular groove (351) is provided with a screw rod (352); the side, away from the annular groove (351), of the screw rod (352) penetrates the front side of the adjusting rod (32).

5. An auto-return, fuel gas-tight sliding tongs according to claim 4, wherein: The front side of the screw rod (352) is fixedly connected with a knob (353), and the surface of the knob (353) is fixedly connected with anti-skid convex strips.

6. An auto-return, fuel gas-tight sliding tongs according to claim 1, wherein: The left side of the surface of the steel wire rope (24) is fixedly connected with a stop block (6), and the stop block (6) is conical.

7. The self-returning fuel gas tight sliding tongs of claim 1, wherein: The front side of the clamp body (1) is provided with a through hole (7) matched with the bolt (22), and the opposite sides of the two connecting frames (33) are movably connected with the clamp body (1) through bearings.

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