阅读说明：本技术 一种阀门生产用密封性检测设备 (Leakproofness check out test set is used in valve production ) 是由 沈升好 于 2021-06-18 设计创作，主要内容包括：本发明涉及阀门生产用辅助设备技术领域,且公开了一种阀门生产用密封性检测设备,包括水槽、第一U形板和气缸,所述第一U形板固定设置于水槽的上表面,所述气缸设置于第一U形板的上侧板的上表面中心处,且与第一U形板之间固定连接,所述第一U形板的上侧板的内部开设有第一通孔,所述气缸的活塞杆通过通孔并向下延伸且杆壁与第一通孔的内壁活动套接,所述气缸的活塞杆的下端固定连接有安装板,所述安装板的下表面对称固定设置有两个第一连接杆,两个所述第一连接杆的下端共同固定连接有第二U形板,所述第二U形板的内部设置有双向丝杆。该阀门生产用密封性检测设备,能够在送气的过程中对阀门是否漏气进行直观的观察。(The invention relates to the technical field of auxiliary equipment for valve production, and discloses sealing detection equipment for valve production, which comprises a water tank, a first U-shaped plate and an air cylinder, wherein the first U-shaped plate is fixedly arranged on the upper surface of the water tank, the air cylinder is arranged at the center of the upper surface of an upper side plate of the first U-shaped plate and is fixedly connected with the first U-shaped plate, a first through hole is formed in the upper side plate of the first U-shaped plate, a piston rod of the air cylinder extends downwards through the through hole, the rod wall of the air cylinder is movably sleeved with the inner wall of the first through hole, the lower end of the piston rod of the air cylinder is fixedly connected with a mounting plate, two first connecting rods are symmetrically and fixedly arranged on the lower surface of the mounting plate, the lower ends of the two first connecting rods are fixedly connected with a second U-shaped plate together, and a bidirectional screw rod is arranged in the second U-shaped plate. This leakproofness check out test set is used in valve production can carry out audio-visual observation to whether the valve leaks gas at the in-process of supplying gas.)

1. The utility model provides a valve production is with leakproofness check out test set, includes basin (1), first U-shaped board (2) and cylinder (3), its characterized in that: the improved water tank is characterized in that the first U-shaped plate (2) is fixedly arranged on the upper surface of the water tank (1), the air cylinder (3) is arranged at the center of the upper surface of the upper side plate of the first U-shaped plate (2) and fixedly connected with the first U-shaped plate (2), a first through hole is formed in the upper side plate of the first U-shaped plate (2), a piston rod of the air cylinder (3) penetrates through the through hole and extends downwards, a rod wall is movably sleeved with the inner wall of the first through hole, a mounting plate (4) is fixedly connected to the lower end of the piston rod of the air cylinder (3), two first connecting rods (5) are symmetrically and fixedly arranged on the lower surface of the mounting plate (4), a second U-shaped plate (6) is fixedly connected to the lower end of each first connecting rod (5) together, a two-way screw rod (7) is arranged in the second U-shaped plate (6), and rod walls at two ends of each two-way screw rod (7) are respectively connected with the left side of the second U-shaped plate (6) through a rolling bearing, The right curb plate rotates to be connected, two slider (8), two have been cup jointed to the both ends pole wall symmetry screw thread of two-way lead screw (7) the upper surface of second slider (8) is fixed respectively and is provided with second connecting rod (9), two the upper end of second connecting rod (9) is fixed respectively and is provided with cardboard (10), left the inside of cardboard (10) is fixed to be cup jointed and is provided with stereoplasm pipe (11), the left end of stereoplasm pipe (11) is fixed and is provided with air inlet hose (12), right side the left side wall of cardboard (10) is fixed and is provided with kelly (13), right side the pole wall of head rod (5) is fixed to be cup jointed and is provided with actuating mechanism, two the lower lateral wall of slider (8) is fixed jointly and is provided with stop gear.

2. The valve production tightness detection device according to claim 1, wherein: the driving mechanism comprises a fixing plate (14), a motor (15), a rotating rod (16), a first bevel gear (17) and a second bevel gear (18), wherein a second through hole is formed in the fixing plate (14), the fixing plate (14) is fixedly sleeved with the upper end rod wall of a first connecting rod (5) on the right side through the second through hole, the motor (15) is fixedly arranged on the left side of the lower surface of the fixing plate (14), the upper end of the rotating rod (16) is fixedly connected with the output end of the motor (15), a third through hole is formed in the first bevel gear (17), the third through hole is fixedly sleeved with the right end rod wall of the bidirectional screw rod (7) through a third through hole, the second bevel gear (18) is fixedly arranged at the lower end of the rotating rod (16), and the first bevel gear (17) is meshed with the second bevel gear (18).

3. The valve production tightness detection device according to claim 1, wherein: actuating mechanism includes fixed plate (14), motor (15), worm (19) and worm wheel (20), some second through-holes are seted up to the inside of fixed plate (14), fixed plate (14) are cup jointed through the upper end pole wall of second through-hole and head rod (5) on right side is fixed, motor (15) are fixed to be set up in the lower surface left side of fixed plate (14), the upper end of worm (19) and the output fixed connection of motor (15), the fourth through-hole has been seted up to the inside of worm wheel (20), and cup joints through the fourth through-hole with the right-hand member pole wall of two-way lead screw (7) is fixed, the meshing is connected between worm (19) and worm wheel (20).

4. The valve production tightness detection device according to claim 1, wherein: stop gear includes gag lever post (21) and two stopper (22), two spacing hole has been seted up respectively to the inside of stopper (22), two stopper (22) cup joint through the pole wall activity of the spacing hole that corresponds and gag lever post (21) respectively, the both ends of gag lever post (21) respectively with two curb plate fixed connection of second U-shaped board (6).

5. The valve production tightness detection device according to claim 1, wherein: the water draining pipe (23) with a valve is fixedly sleeved and arranged in the lower end of the left side plate of the water tank (1).

6. The valve production tightness detection device according to claim 1, wherein: the cylinder (3) and the motor (15) are respectively electrically connected with an external power supply.

7. The valve production tightness detection device according to claim 1, wherein: and one sides of the two clamping plates (10) close to each other are respectively and fixedly provided with a sealing gasket (24).

Technical Field

The invention relates to the technical field of auxiliary equipment for valve production, in particular to sealing performance detection equipment for valve production.

Background

The valve is seen everywhere in our daily life, the application is very wide, the valve is large in industrial production, and the valve is small in household water tap water valve, although the used places are very different, the requirements for the valve in production are very strict, and for manufacturers producing sealing valves, the valve is subjected to very strict quality inspection before finished products are delivered.

Wherein the patent number is CN110793734A discloses a leakproofness detection device for valve production, relates to valve technical field, the power distribution box comprises a box body, backup pad of fixed connection on the box, sliding connection sliding bottom in the backup pad, electric telescopic handle of sliding bottom top fixed connection, a backup pad both ends sliding connection sliding support, sliding support below set up drive arrangement No. one, No. two backup pads of fixed connection on the box of backup pad top, sliding connection sliding sleeve in No. two backup pads, electric telescopic handle No. two of sliding sleeve below fixed connection, the sealed soft section of thick bamboo of No. two electric telescopic handle bottom fixed connection, box one side fixed connection air pump, the sealed trachea of box opposite side fixed connection, the sliding sleeve top sets up drive arrangement No. two.

However, in the above technical scheme, after the air supply is stopped, if the air leakage amount of the valve is small, it is necessary to wait for a period of time to determine whether the position of the small ball is obviously reduced, and the small ball cannot be visually observed in the air supply process.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the tightness detection equipment for valve production, which has the advantage of intuitively observing whether the valve leaks air in the air supply process, and solves the limitation that whether the position of the small ball changes can be observed after the air supply is stopped for a period of time in the prior art.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a sealing detection device for valve production comprises a water tank, a first U-shaped plate and a cylinder, wherein the first U-shaped plate is fixedly arranged on the upper surface of the water tank, the cylinder is arranged at the center of the upper surface of an upper side plate of the first U-shaped plate and is fixedly connected with the first U-shaped plate, a first through hole is formed in the upper side plate of the first U-shaped plate, a piston rod of the cylinder extends downwards through the through hole, a rod wall of the cylinder is movably sleeved with the inner wall of the first through hole, a mounting plate is fixedly connected to the lower end of the piston rod of the cylinder, two first connecting rods are symmetrically and fixedly arranged on the lower surface of the mounting plate, a second U-shaped plate is fixedly connected to the lower ends of the two first connecting rods, a bidirectional screw rod is arranged in the second U-shaped plate, rod walls at two ends of the bidirectional screw rod are respectively rotatably connected with a left side plate and a right side plate of the second U-shaped plate through rolling bearings, two sliders are sleeved on two end rod wall symmetrical threads of the two-way screw rod, two second connecting rods are fixedly arranged on the upper surfaces of the second sliders respectively, two clamping plates are fixedly arranged at the upper ends of the second connecting rods respectively, the clamping plates are arranged on the left sides of the two second connecting rods, a hard conduit is fixedly sleeved inside the clamping plates, an air inlet hose is fixedly arranged at the left end of the hard conduit, a clamping rod is fixedly arranged on the left side wall of the clamping plates, a driving mechanism is fixedly sleeved on the rod wall of the first connecting rod on the right side, and a limiting mechanism is fixedly arranged on the lower side wall of each slider.

Preferably, the driving mechanism comprises a fixed plate, a motor, a rotating rod, a first bevel gear and a second bevel gear, wherein a second through hole is formed in the fixed plate, the fixed plate is fixedly sleeved with the upper end rod wall of the first connecting rod on the right side through the second through hole, the motor is fixedly arranged on the left side of the lower surface of the fixed plate, the upper end of the rotating rod is fixedly connected with the output end of the motor, a third through hole is formed in the first bevel gear and is fixedly sleeved with the right end rod wall of the bidirectional screw rod through the third through hole, the second bevel gear is fixedly arranged at the lower end of the rotating rod, and the first bevel gear is meshed with the second bevel gear.

Preferably, the driving mechanism comprises a fixing plate, a motor, a worm and a worm wheel, wherein a second through hole is formed in the fixing plate, the fixing plate is fixedly sleeved with the upper end rod wall of the first connecting rod on the right side through the second through hole, the motor is fixedly arranged on the left side of the lower surface of the fixing plate, the upper end of the worm is fixedly connected with the output end of the motor, a fourth through hole is formed in the worm wheel, the fourth through hole is fixedly sleeved with the right end rod wall of the bidirectional screw rod through the fourth through hole, and the worm wheel are connected in a meshed mode.

Preferably, stop gear includes gag lever post and two stoppers, two spacing hole has been seted up respectively to the inside of stopper, two the stopper cup joints through the pole wall activity of the spacing hole that corresponds and gag lever post respectively, the both ends of gag lever post respectively with two curb plate fixed connection of second U-shaped board.

Preferably, a drain pipe with a valve is fixedly sleeved and arranged in the lower end of the left side plate of the water tank.

Preferably, the cylinder and the motor are respectively electrically connected with an external power supply.

Preferably, one side of each clamping plate close to the corresponding clamping plate is fixedly provided with a sealing gasket.

(III) advantageous effects

Compared with the prior art, the invention provides a tightness detection device for valve production, which has the following beneficial effects:

1. this leakproofness check out test set is used in valve production, through the basin that is provided with and the hose that expires, can set up the valve joint when detecting in the middle of two cardboards the inside of back through the air inlet hose with gaseous leading-in valve, be convenient for observe whether the valve leaks gas.

2. This leakproofness check out test set is used in valve production through the actuating mechanism who is provided with, can drive two-way lead screw when the motor work and rotate to drive two cardboards and be close to each other, realize the joint to the valve, be convenient for detect the valve.

Drawings

Fig. 1 is a schematic structural view of a sealing performance detection device for valve production according to the present invention;

FIG. 2 is a cross-sectional view of the integrated device of FIG. 1;

FIG. 3 is an enlarged view of the portion A of FIG. 2;

fig. 4 is a schematic structural view of another embodiment of the integrated device in fig. 2.

In the figure: the device comprises a water tank 1, a first U-shaped plate 2, an air cylinder 3, a mounting plate 4, a first connecting rod 5, a second U-shaped plate 6, a bidirectional screw rod 7, a sliding block 8, a second connecting rod 9, a clamping plate 10, a hard guide pipe 11, an air inlet hose 12, a clamping rod 13, a fixing plate 14, a motor 15, a rotating rod 16, a first bevel gear 17, a second bevel gear 18, a worm 19, a worm gear 20, a limiting rod 21, a limiting block 22, a drain pipe 23 and a sealing gasket 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a tightness detection device for valve production includes a water tank 1, a first U-shaped plate 2 and a cylinder 3, the first U-shaped plate 2 is fixedly disposed on an upper surface of the water tank 1, the cylinder 3 is disposed at a center of an upper surface of an upper side plate of the first U-shaped plate 2 and is fixedly connected to the first U-shaped plate 2, a first through hole is formed in the upper side plate of the first U-shaped plate 2, a piston rod of the cylinder 3 extends downward through the through hole and is movably sleeved on an inner wall of the first through hole, a mounting plate 4 is fixedly connected to a lower end of the piston rod of the cylinder 3, two first connecting rods 5 are symmetrically and fixedly disposed on a lower surface of the mounting plate 4, a second U-shaped plate 6 is fixedly connected to lower ends of the two first connecting rods 5, a two-way screw rod 7 is disposed in the second U-shaped plate 6, rod walls at two ends of the two-way screw rod 7 are respectively connected to a left-way rolling bearing of the second U-shaped plate 6, The right curb plate rotates to be connected, two sliders 8 have been cup jointed to the both ends pole wall symmetry screw thread of two-way lead screw 7, the upper surface of two second sliders 8 is the fixed second connecting rod 9 that is provided with respectively, the upper end of two second connecting rods 9 is the fixed cardboard 10 that is provided with respectively, the fixed cover of inside of left cardboard 10 is met and is provided with stereoplasm pipe 11, the fixed air inlet hose 12 that is provided with in left end of stereoplasm pipe 11, the fixed card pole 13 that is provided with of left side wall of cardboard 10 on right side, the fixed actuating mechanism that is provided with that cup joints of pole wall of the head rod 5 on right side, the lower lateral wall of two sliders 8 is fixed stop gear jointly.

Actuating mechanism includes fixed plate 14, motor 15, the bull stick 16, first bevel gear 17 and second bevel gear 18, some second through-holes are seted up to the inside of fixed plate 14, fixed plate 14 cup joints with the upper end pole wall of the head rod 5 on right side through the second through-hole is fixed, motor 15 is fixed to be set up in fixed plate 14's lower surface left side, the upper end of bull stick 16 and the output fixed connection of motor 15, the third through-hole has been seted up to the inside of first bevel gear 17, and cup joint with the right-hand member pole wall of two-way lead screw 7 through the third through-hole is fixed, second bevel gear 18 is fixed to be set up in the lower extreme of bull stick 16, meshing connection between first bevel gear 17 and the second bevel gear 18, be convenient for drive two-way lead screw 7 when motor 15 works and rotate.

Stop gear includes gag lever post 21 and two stoppers 22, and spacing hole has been seted up respectively to two stoppers 22's inside, and two stoppers 22 cup joint through the spacing hole that corresponds and gag lever post 21's pole wall activity respectively, and the both ends of gag lever post 21 respectively with two curb plate fixed connection of second U-shaped board 6, avoid two-way lead screw 7 to drive two sliders 8 and rotate.

The water drainage pipe 23 with a valve is fixedly sleeved in the lower end of the left side plate of the water tank 1, so that water in the water tank 1 can be drained conveniently when the water tank is not used.

The cylinder 3 and the motor 15 are respectively electrically connected with an external power supply, so that the cylinder 3 and the motor 15 can be normally used.

One side of the two clamping plates 10 close to each other is fixedly provided with a sealing gasket 24 respectively, so that two ends of the valve can be conveniently sealed.

In conclusion, when the tightness detection device for valve production is used, a valve is placed between two clamping plates 10, a motor 15 is started, an output end of the motor 15 drives a rotating rod 16 to rotate, the rotating rod 16 drives a bidirectional screw rod 7 to rotate through meshing connection between a first bevel gear 17 and a second bevel gear 18, the bidirectional screw rod 7 drives two sliding blocks 8 to move through movable sleeving between two limiting blocks 22 and a limiting rod 21 while rotating, the two sliding blocks 8 respectively drive the corresponding clamping plates 10 to move through corresponding second connecting rods 9, so that sealed clamping at two ends of the valve is realized, an air cylinder 3 is started, a piston rod of the air cylinder 3 drives a mounting plate 4 to move downwards, the mounting plate 4 drives a second U-shaped plate 6 to move downwards through two first connecting rods 5, the valve enters water in a water tank 1 and is fed into the valve through an air inlet hose 12, and observing whether bubbles are generated in the water, thereby judging whether the valve leaks air.

Example 2

Referring to fig. 1 and 4, a tightness detection device for valve production includes a water tank 1, a first U-shaped plate 2 and a cylinder 3, the first U-shaped plate 2 is fixedly disposed on an upper surface of the water tank 1, the cylinder 3 is disposed at a center of an upper surface of an upper side plate of the first U-shaped plate 2 and is fixedly connected to the first U-shaped plate 2, a first through hole is formed in the upper side plate of the first U-shaped plate 2, a piston rod of the cylinder 3 extends downward through the through hole and is movably sleeved on an inner wall of the first through hole, a mounting plate 4 is fixedly connected to a lower end of the piston rod of the cylinder 3, two first connecting rods 5 are symmetrically and fixedly disposed on a lower surface of the mounting plate 4, a second U-shaped plate 6 is fixedly connected to lower ends of the two first connecting rods 5, a two-way screw rod 7 is disposed in the second U-shaped plate 6, rod walls at two ends of the two-way screw rod 7 are respectively connected to a left-side rod wall of the second U-shaped plate 6 through a rolling bearing, The right curb plate rotates to be connected, two sliders 8 have been cup jointed to the both ends pole wall symmetry screw thread of two-way lead screw 7, the upper surface of two second sliders 8 is the fixed second connecting rod 9 that is provided with respectively, the upper end of two second connecting rods 9 is the fixed cardboard 10 that is provided with respectively, the fixed cover of inside of left cardboard 10 is met and is provided with stereoplasm pipe 11, the fixed air inlet hose 12 that is provided with in left end of stereoplasm pipe 11, the fixed card pole 13 that is provided with of left side wall of cardboard 10 on right side, the fixed actuating mechanism that is provided with that cup joints of pole wall of the head rod 5 on right side, the lower lateral wall of two sliders 8 is fixed stop gear jointly.

Actuating mechanism includes fixed plate 14, motor 15, worm 19 and worm wheel 20, some second through-holes are seted up to the inside of fixed plate 14, fixed plate 14 cup joints with the upper end pole wall of the head rod 5 on right side through the second through-hole is fixed, motor 15 sets up in the lower surface left side of fixed plate 14, the upper end of worm 19 and the output fixed connection of motor 15, the fourth through-hole has been seted up to the inside of worm wheel 20, and cup joint with the right-hand member pole wall of two-way lead screw 7 through the fourth through-hole is fixed, the meshing is connected between worm 19 and the worm wheel 20, be convenient for drive two-way lead screw 7 and rotate when motor 15 works.

Stop gear includes gag lever post 21 and two stoppers 22, and spacing hole has been seted up respectively to two stoppers 22's inside, and two stoppers 22 cup joint through the spacing hole that corresponds and gag lever post 21's pole wall activity respectively, and the both ends of gag lever post 21 respectively with two curb plate fixed connection of second U-shaped board 6, avoid two-way lead screw 7 to drive two sliders 8 and rotate.

The water drainage pipe 23 with a valve is fixedly sleeved in the lower end of the left side plate of the water tank 1, so that water in the water tank 1 can be drained conveniently when the water tank is not used.

The cylinder 3 and the motor 15 are respectively electrically connected with an external power supply, so that the cylinder 3 and the motor 15 can be normally used.

One side of the two clamping plates 10 close to each other is fixedly provided with a sealing gasket 24 respectively, so that two ends of the valve can be conveniently sealed.

In conclusion, when the tightness detection device for valve production is used, a valve is placed between two clamping plates 10, a motor 15 is started, an output end of the motor 15 drives a worm 19 to rotate, the worm 19 drives a bidirectional screw rod 7 to rotate through meshing connection with a worm wheel 20, the bidirectional screw rod 7 drives two sliding blocks 8 to move through movable sleeving between two limiting blocks 22 and limiting rods 21 while rotating, the two sliding blocks 8 respectively drive the corresponding clamping plates 10 to move through corresponding second connecting rods 9, so that sealing clamping connection at two ends of the valve is realized, an air cylinder 3 is started, a piston rod of the air cylinder 3 drives a mounting plate 4 to move downwards, the mounting plate 4 drives a second U-shaped plate 6 to move downwards through two first connecting rods 5, the valve enters water in a water tank 1, air is fed into the valve through an air inlet hose 12, and whether bubbles are generated in the water is observed, thereby judging whether the valve leaks air.

It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.