CN218895892U - Valve gas tightness detection device - Google Patents
Valve gas tightness detection device Download PDFInfo
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- CN218895892U CN218895892U CN202223133788.2U CN202223133788U CN218895892U CN 218895892 U CN218895892 U CN 218895892U CN 202223133788 U CN202223133788 U CN 202223133788U CN 218895892 U CN218895892 U CN 218895892U
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Abstract
The utility model relates to a valve air tightness detection device, which further comprises: the driving gear rotates through the rotary cylinder; the driven gear is provided with at least three arc-shaped grooves circumferentially arranged around the central shaft of the driving gear, and the distance from one end of each arc-shaped groove to the central shaft of the driven gear is greater than the distance from the other end of each arc-shaped groove to the central shaft of the driven gear; the fixed disc is horizontally provided with guide channels perpendicular to the central shaft, the number of the guide channels is the same as that of the arc-shaped grooves, the guide channels are slidably connected with sliding blocks, and the lower ends of the sliding blocks are provided with transmission parts extending into the arc-shaped grooves; clamping blocks; the driven gear is meshed with the driving gear, and the clamping block is fixed on the upper side of the sliding block and used for clamping the valve. The beneficial effects of the utility model are as follows: the valve can be effectively pushed to be aligned with the through hole and can be clamped and fixed, when the valve needs to be loosened, only the rotary cylinder is required to rotate reversely, the structure is simple, the use is very convenient, and the failure rate is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of valve detection, in particular to a valve air tightness detection device.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and is used as a control component in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflow pressure relief and the like. Therefore, the tightness of the valve is critical, and the valve is required to be detected by using a valve air tightness detection device after the valve is manufactured, so as to ensure the quality in use.
Chinese patent 2022109894979 discloses a fluid tightness testing device for valve production, which specifically comprises: the support frame is of a U-shaped structure; an air flow device is arranged in the middle of the support frame; the top of the supporting frame is provided with a testing frame; an air inlet hole is formed in the middle of the bottom of the test frame; the top of the air flow device is provided with a connecting pipe, and the top end of the connecting pipe is communicated with an air inlet hole at the bottom of the test frame; a sealing cylinder is arranged at the middle position of the top of the test frame; a sealing plate is arranged at the output end of the sealing cylinder; pushing blocks are arranged on the left side and the right side of the bottom of the sealing plate; the left side and the right side of the test frame are provided with travel grooves; a travel block is slidably arranged in the travel groove; the outer end of the travel block is provided with a trigger block, and the bottom end of the trigger block is of an inclined structure; the inner end of the travel block is provided with a limiting block, and the limiting block is of a rectangular structure. The rear end of the sliding plate is provided with a rear deviation correcting plate which is in a U-shaped structure. The top of the side deviation correcting block is provided with a stress block, and the top end of the stress block is of an inclined structure. The bottom positions of the left side and the right side of the test frame are slidably provided with side deviation rectifying blocks, and the side deviation rectifying blocks are of rectangular structures.
In order to align the inlet end of the valve with the air inlet hole on the test frame, the two side deviation rectifying blocks are driven to move inwards relatively under the action of the inclined plane through the downward pressing of the stroke block, so that the left and right positions of the valve are adjusted, the acting force generated when the stroke block is pressed down can be decomposed into the vertical downward pressure and the inward transverse thrust of the side deviation rectifying blocks under the action of the inclined plane, the vertical downward pressure can enable the side deviation rectifying blocks to be pressed on the support frame, the side deviation rectifying blocks are of rectangular structures, the side deviation rectifying blocks are not smooth enough when moving transversely, the side deviation rectifying blocks are easy to clamp the test frame, and the failure rate is high; when the two side deviation correcting blocks move, the front deviation correcting plate and the rear deviation correcting plate are driven to move inwards relatively by the transmission of the mechanisms such as the screw rod and the gear, so that the front and rear positions of the valve are adjusted, the required transmission parts are quite large, and the structure is complex.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a valve air tightness detection device so as to solve the problems.
The technical scheme of the utility model is realized as follows: the utility model provides a valve gas tightness detection device, includes frame and detection device, the upside of frame is equipped with the support, be equipped with the through-hole of being connected with detection device in the frame, still include:
the driving gear rotates through the rotary cylinder;
the driven gear is provided with at least three arc grooves circumferentially arranged around the central shaft of the driving gear, and the distance from one end of each arc groove to the central shaft of the driven gear is greater than the distance from the other end of each arc groove to the central shaft of the driven gear;
the fixed disk is horizontally provided with guide channels perpendicular to the central shaft, the number of the guide channels is the same as that of the arc-shaped grooves, the guide channels are slidably connected with sliding blocks, and the lower ends of the sliding blocks are provided with transmission parts extending into the arc-shaped grooves;
clamping blocks;
the driven gear is meshed with the driving gear, the fixed disc is fixed on the frame and arranged on the upper side of the driven gear, the axes of the driven gear, the fixed disc and the through hole are coincident, and the clamping block is fixed on the upper side of the sliding block and used for clamping the valve.
Through adopting above-mentioned technical scheme, place the valve on the fixed disk, make its entrance point probably correspond to the through-hole, then start revolving cylinder and drive driven gear through the driving gear and rotate, because the slider can only slide in the direction passageway, therefore when the driving medium removes in the arc inslot, and the distance of arc inslot's one end and other end to driven gear center pin reduces gradually, so slider and clamp splice can be close to the through-hole gradually, thereby promote the center of valve toward the through-hole, make the center pin of valve coincide with the center pin of through-hole, and press from both sides the valve tightly fixedly, make it be difficult for taking place to remove, can effectually promote the valve and make it can also press from both sides tightly fixedly in the through-hole alignment, when needs loosen the valve, only need revolving cylinder reversal can, and a structure is simple, the convenience of using ten, the effectual fault rate that has reduced.
The utility model is further provided with: the transmission member includes:
the connecting rod is fixed at the lower side of the sliding block;
the roller is rotationally connected to the connecting rod;
wherein, the outer wall of gyro wheel is connected with the inner wall roll of arc groove.
By adopting the technical scheme, the transmission of the connecting rod and the arc-shaped groove is smoother.
The utility model is further provided with: the guide channel includes:
the guide groove is matched with the sliding block;
the sliding channel is arranged on the bottom of the guide groove;
wherein, the transmission piece passes the slip passageway and stretches into in the arc groove.
By adopting the technical scheme, the sliding block can be limited to slide in the guide groove, and the transmission piece is connected with the arc-shaped groove.
The utility model is further provided with: the rack is provided with a first mounting groove for mounting the fixed disc, a second mounting groove for mounting the driving gear and the driven gear is formed in the bottom of the first mounting groove, and the fixed disc is fixedly mounted in the first mounting groove through screws.
Through adopting above-mentioned technical scheme, can effectually fix the fixed disk in the frame, make it can not take place to rotate, can effectually adjust and press from both sides the position of valve tightly.
The utility model is further provided with: further comprises:
the pressing plate is correspondingly arranged above the through hole and used for pressing the valve on the frame;
the telescopic cylinder is arranged on the bracket;
wherein, the clamp plate is established on the drive shaft of flexible cylinder.
Through adopting above-mentioned technical scheme, the clamp plate can be effectual compresses tightly the valve and fix on the through-hole under the effect of flexible cylinder, makes the detection to the valve more accurate.
The utility model is further provided with: the clamping block is provided with a V-shaped groove on one side facing the valve.
By adopting the technical scheme, the clamping block can clamp the valve more stably and firmly.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a cross-sectional view of a construction of an embodiment of the present utility model.
Fig. 2 is a top view showing the structure of the fixing plate on the frame according to the embodiment of the present utility model.
Fig. 3 is a top view of the structure of the driven gear on the frame according to the embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of a in an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the utility model discloses a valve air tightness detection device, which comprises a frame 1 and a detection device 3, wherein a bracket 2 is arranged on the upper side of the frame 1, a through hole 4 connected with the detection device 3 is arranged on the frame 1, and the device further comprises:
a driving gear 5, the driving gear 5 rotates through a rotary cylinder 8;
the driven gear 6 is provided with at least three arc-shaped grooves 60 circumferentially arranged around the central shaft of the driving gear 5, and the distance from one end of each arc-shaped groove 60 to the central shaft of the driven gear 6 is greater than the distance from the other end to the central shaft of the driven gear 6;
the fixed disk 7 is horizontally provided with guide channels 70 perpendicular to the central shaft, the number of the guide channels 70 is the same as that of the arc-shaped grooves 60, a sliding block 71 is connected in a sliding manner in the guide channels 70, and a transmission piece 72 extending into the arc-shaped grooves 60 is arranged at the lower end of the sliding block 71;
a clamp block 9;
the driven gear 6 is meshed with the driving gear 5, the fixed disc 7 is fixed on the frame 1 and arranged on the upper side of the driven gear 6, the axes of the driven gear 6, the fixed disc 7 and the through hole 4 are coincident, and the clamping block 9 is fixed on the upper side of the sliding block 71 and used for clamping the valve 10.
Through adopting above-mentioned technical scheme, place valve 10 on fixed disk 7, make its entrance point probably correspond to through-hole 4, then start revolving cylinder 8 and drive driven gear 6 through driving gear 5 and rotate, because slider 71 can only slide in guide channel 70, therefore when driving medium 72 moves in arc groove 60, and the distance of one end and the other end of arc groove 60 to driven gear 6 center pin reduces gradually, so slider 71 and clamp splice 9 can gradually be close to through-hole 4, thereby promote valve 10 toward the center of through-hole 4, make the center pin of valve 10 coincide with the center pin of through-hole 4, and press from both sides the valve 10 to be fixed, make it be difficult for taking place to move, can effectually promote valve 10 and make it aim at can also carry out clamp fixing in through-hole 4, when needing to loosen valve 10, only need revolving cylinder 8 reversal can, moreover, the steam generator is simple in structure, the effectual fault rate that has been reduced.
In the embodiment of the present utility model, the transmission member 72 includes:
a connecting rod 73, the connecting rod 73 being fixed to the lower side of the slider 71;
a roller 74, wherein the roller 74 is rotatably connected to the connecting rod 73;
wherein the outer wall of the roller 74 is in rolling connection with the inner wall of the arc-shaped groove 60.
By adopting the above technical scheme, the transmission between the connecting rod 73 and the arc-shaped groove 60 can be smoother.
In an embodiment of the present utility model, the guide channel 70 includes:
a guide groove 700, the guide groove 700 being engaged with the slider 71;
a sliding channel 701, wherein the sliding channel 701 is arranged on the bottom of the guide groove 700;
wherein the transmission member 72 protrudes into the arc-shaped groove 60 through the sliding passage 701.
By adopting the above technical scheme, the sliding block 71 can be limited in the guide groove 700 to slide, and the transmission piece 72 is connected with the arc-shaped groove 60.
In the embodiment of the utility model, a first mounting groove 11 for mounting the fixed disc 7 is formed in the frame 1, a second mounting groove 12 for mounting the driving gear 5 and the driven gear 6 is formed in the bottom of the first mounting groove 11, and the fixed disc 7 is fixedly mounted in the first mounting groove 11 through a screw 13.
Through adopting above-mentioned technical scheme, can effectually fix fixed disk 7 on frame 1, make it can not take place to rotate, can effectually adjust and press from both sides tightly the position of valve 10.
In an embodiment of the present utility model, the method further includes:
the pressing plate 14 is correspondingly arranged above the through hole 4 and used for pressing the valve 10 on the frame 1;
a telescopic cylinder 15, wherein the telescopic cylinder 15 is arranged on the bracket 2;
wherein the pressing plate 14 is arranged on a driving shaft of the telescopic cylinder 15.
Through adopting above-mentioned technical scheme, clamp plate 14 can effectually compress tightly valve 10 and fix on through-hole 4 under the effect of flexible cylinder 15, makes the detection to valve 10 more accurate.
In the embodiment of the utility model, the side of the clamping block 9 facing the valve 10 is provided with a V-shaped groove 90.
By adopting the technical scheme, the clamping block 9 can clamp the valve 10 more stably and firmly.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a valve gas tightness detection device, includes frame (1) and detection device (3), the upside of frame (1) is equipped with support (2), be equipped with through-hole (4) of being connected with detection device (3) on frame (1), its characterized in that still includes:
a driving gear (5), wherein the driving gear (5) rotates through a rotary cylinder (8);
the driven gear (6), at least three arc grooves (60) circumferentially arranged around the central shaft of the driving gear (5) are formed in the driven gear (6), and the distance from one end of each arc groove (60) to the central shaft of the driven gear (6) is greater than the distance from the other end of each arc groove to the central shaft of the driven gear (6);
the fixing plate (7), the fixing plate (7) is horizontally provided with guide channels (70) perpendicular to the central shaft, the number of the guide channels (70) is the same as that of the arc-shaped grooves (60), the guide channels (70) are connected with sliding blocks (71) in a sliding manner, and the lower ends of the sliding blocks (71) are provided with transmission parts (72) extending into the arc-shaped grooves (60);
a clamping block (9);
the driven gear (6) is meshed with the driving gear (5), the fixed disc (7) is fixed on the frame (1) and is arranged on the upper side of the driven gear (6), the axes of the driven gear (6), the fixed disc (7) and the through hole (4) are coincident, and the clamping block (9) is fixed on the upper side of the sliding block (71) and used for clamping the valve (10).
2. A valve tightness detection device according to claim 1, characterized in that said transmission member (72) comprises:
a connecting rod (73), wherein the connecting rod (73) is fixed at the lower side of the sliding block (71);
the roller (74) is rotatably connected to the connecting rod (73);
wherein the outer wall of the roller (74) is in rolling connection with the inner wall of the arc-shaped groove (60).
3. A valve tightness detection device according to claim 1, wherein said guiding channel (70) comprises:
a guide groove (700), wherein the guide groove (700) is matched with the sliding block (71);
a sliding channel (701), wherein the sliding channel (701) is arranged on the bottom of the guide groove (700);
wherein the transmission element (72) protrudes through the sliding channel (701) into the arc-shaped groove (60).
4. The valve air tightness detection device according to claim 1, wherein a first installation groove (11) for installing a fixed disc (7) is formed in the frame (1), a second installation groove (12) for installing a driving gear (5) and a driven gear (6) is formed in the groove bottom of the first installation groove (11), and the fixed disc (7) is fixedly installed in the first installation groove (11) through a screw (13).
5. The valve tightness detection device according to claim 1, further comprising:
the pressing plate (14) is correspondingly arranged above the through hole (4) and used for pressing the valve (10) on the frame (1);
the telescopic cylinder (15) is arranged on the bracket (2);
wherein the pressing plate (14) is arranged on a driving shaft of the telescopic cylinder (15).
6. A valve tightness detection device according to claim 1, characterized in that the side of the clamping block (9) facing the valve (10) is provided with a groove (90) arranged in a "V" shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223133788.2U CN218895892U (en) | 2022-11-24 | 2022-11-24 | Valve gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223133788.2U CN218895892U (en) | 2022-11-24 | 2022-11-24 | Valve gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218895892U true CN218895892U (en) | 2023-04-21 |
Family
ID=86001228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223133788.2U Active CN218895892U (en) | 2022-11-24 | 2022-11-24 | Valve gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218895892U (en) |
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2022
- 2022-11-24 CN CN202223133788.2U patent/CN218895892U/en active Active
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