CN217878234U

CN217878234U - Small-bore valve leakage test platform

Info

Publication number: CN217878234U
Application number: CN202221968094.8U
Authority: CN
Inventors: 许盛森
Original assignee: Dongguan Tianwoke Electronic Technology Co ltd
Current assignee: Dongguan Tianwoke Electronic Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-22
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a small-bore valve leak testing platform relates to the valve and reveals detection technical field. The utility model discloses a bottom plate, the last fixed surface of bottom plate installs the testboard, and the lateral wall fixed mounting of testboard has servo motor, and the last surface mounting of testboard has the valve body, and servo motor's output passes through shaft coupling fixedly connected with bull stick, and the fixed surface mounting of bull stick is equipped with the driving gear, rotates between the inner wall of testboard and is connected with the threaded rod, and the fixed surface mounting of threaded rod is equipped with driven gear, and driving gear and driven gear meshing are connected, and the spout has been seted up to the upper surface of testboard, and the surface threaded connection of threaded rod has the movable plate. The utility model provides a current side view device is difficult to carry out self-holding to the valve when the test and handles mostly, leads to the valve probably to appear sliding when the test etc to influence the test effect of device, reduce device efficiency of software testing's problem.

Description

Small-bore valve leakage test platform

Technical Field

The utility model belongs to the technical field of the valve is revealed and is detected, especially relate to a small-bore valve leak testing platform.

Background

The small-bore valve body cavity space is narrow and small, and the terminal flat shape of processing of valve rod has the minor axis, all has flat groove and hole from top to bottom the spheroid, and the hole is used for being connected with upper and lower valve rod and plays fixed spheroid, the effect of restriction spheroid degree of freedom, is carrying out leak testing to the valve and mostly needs to use compressed air to carry out valve leak testing.

However, the existing side-view device is mostly difficult to automatically clamp the valve during testing, so that the valve may slide during testing, thereby affecting the testing effect of the device, reducing the testing efficiency of the device and bringing great inconvenience.

In order to solve the problem, the utility model provides a small-bore valve leak test platform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-bore valve leak testing platform solves current testing arrangement and is difficult to carry out self-holding to the valve mostly when the test and handles, leads to the valve probably to appear sliding etc. when the test to influence the test effect of device, reduce device efficiency of software testing's problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a small-bore valve leak testing platform, comprising a base plate, the last fixed surface of bottom plate installs the testboard, the lateral wall fixed mounting of testboard has servo motor, the last surface mounting of testboard has the valve body, servo motor's output passes through shaft coupling fixedly connected with bull stick, the fixed surface cover of bull stick is equipped with the driving gear, it is connected with the threaded rod to rotate between the inner wall of testboard, the fixed surface cover of threaded rod is equipped with driven gear, driving gear and driven gear meshing are connected, the spout has been seted up to the upper surface of testboard, the surface threaded connection of threaded rod has the movable plate, the one end of movable plate stretches out spout and fixedly connected with removes the clamp splice, the last fixed surface sliding connection of removing clamp splice and testboard, the last fixed surface fixed connection of testboard matches the fixed block that sets up with the removal clamp splice, through the testboard that sets up, servo motor, the bull stick, the driving gear, driven gear, the spout, the threaded rod, can be convenient for carrying out the automatic movement processing to the removal clamp splice, the fixed block that can be convenient for mutually support through the fixed block that sets up, carry out the automatic clamping processing to the valve body that awaits testing, thereby reduce the side view of current device when testing efficiency, the influence of the device that appears, thereby, the inconvenience of the test device.

The lateral wall of removing clamp splice and fixed block has the protection piece through clamping mechanism fixed mounting, can protect the processing to the valve body when pressing from both sides tightly through the protection piece that sets up.

The limiting rod is fixedly connected between the inner walls of the test board, the movable plate penetrates through the limiting rod and is in sliding connection with the limiting rod, and the limiting rod can limit the movable plate when the movable plate moves.

The lower surface of the test board is fixedly connected with a rubber pad, and the rubber pad can be subjected to anti-skidding and noise reduction treatment during the test of the test board.

The radius of driving gear is less than driven gear's radius, can reduce the slew velocity of threaded rod through this setting, is convenient for control the translation rate of removing the clamp splice, reduces its too fast clamp of speed and injures testing personnel.

Clamping mechanism includes inserted bar, mounting groove, fixture block and compression spring, the lateral wall fixedly connected with inserted bar of protection piece, the inserted bar stretch into the removal clamp splice and rather than sliding connection, and the mounting groove has been seted up to the lateral wall of inserted bar, and sliding connection has the fixture block in the mounting groove, and the fixture block runs through the removal clamp splice and rather than sliding connection, can dismantle fast through inserted bar, mounting groove, fixture block and the compression spring that sets up and change the processing to it when the protection piece damages.

The two clamping blocks are symmetrically distributed about the center line of the movable clamping block, and the mounting stability of the protection block can be improved through the arrangement.

The utility model discloses following beneficial effect has:

the utility model discloses a testboard that sets up, servo motor, the bull stick, the driving gear, driven gear, the spout, the threaded rod, the movable plate can be convenient for carry out the automatic movement to removing the clamp splice and handle, can be convenient for simultaneously carry out self-holding with removing the clamp splice and handle to the valve body that awaits measuring with mutually supporting through the fixed block that sets up, it is difficult to carry out self-holding to the valve mostly to reduce current device that looks sideways at carries out self-holding when the test and handles, lead to the valve probably to appear sliding etc. when the test, thereby influence the test effect of device, reduce the inconvenience of device efficiency of software testing.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the middle threaded rod of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

FIG. 5 is a schematic structural view of a driving gear of the present invention;

fig. 6 is a schematic structural view of the middle fixture block of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a base plate; 2. a test bench; 3. a fixed block; 4. a valve body; 5. a protection block; 6. moving the clamping block; 7. a servo motor; 8. a rubber pad; 9. a driven gear; 10. a driving gear; 11. a rotating rod; 12. a limiting rod; 13. moving the plate; 14. a threaded rod; 15. a chute; 16. a clamping block; 17. inserting a rod; 18. a compression spring; 19. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Please refer to fig. 1-6, the utility model relates to a small-bore valve leakage test platform, comprising a base plate 1, bottom plate 1's last fixed surface installs testboard 2, testboard 2's lateral wall fixed mounting has servo motor 7, testboard 2's last surface mounting has valve body 4, servo motor 7's output passes through shaft coupling fixedly connected with bull stick 11, bull stick 11's outer fixed surface is equipped with driving gear 10, it is connected with threaded rod 14 to rotate between testboard 2's the inner wall, threaded rod 14's outer fixed surface is equipped with driven gear 9, driven gear 10 and driven gear 9 mesh are connected, spout 15 has been seted up to testboard 2's upper surface, threaded rod 14's outer threaded connection has movable plate 13, movable plate 13's one end stretches out spout 15 and fixedly connected with removal clamp 6, remove clamp 6 and testboard 2's upper surface sliding connection, testboard 2's last fixed surface fixedly connected with the fixed block 3 that sets up with removal clamp 6 matching, testboard 2 through the setting, servo motor 7, bull stick 11, driving gear 10, driven gear 9, spout 15, movable plate 14, the movable plate 14, movable clamp 6 can be convenient for the automatic processing device that the most of valve body reduces the automatic processing device that looks sideways at the time of the inconvenience that the side of the valve reduces when the most, thereby the automatic processing device that the inconvenience that the valve body that the automatic processing device that the valve that the inconvenience that reduces to the valve that the automatic processing device that the valve that the most appears in the mutual test appears.

The limiting rod 12 is fixedly connected between the inner walls of the test bench 2, the moving plate 13 penetrates through the limiting rod 12 and is in sliding connection with the limiting rod 12, the moving plate 13 can be limited when moving through the limiting rod 12, the radius of the driving gear 10 is smaller than that of the driven gear 9, the rotating speed of the threaded rod 14 can be reduced through the arrangement, the moving speed of the moving clamping block 6 can be controlled conveniently, and the clamping injury tester with too high speed is reduced.

The lateral wall that removes clamp splice 6 and fixed block 3 passes through latch mechanism fixed mounting and has protection piece 5, can protect valve body 4 when pressing from both sides tightly through protection piece 5 that sets up and handle, latch mechanism includes inserted bar 17, mounting groove 19, fixture block 16 and compression spring 18, the lateral wall fixedly connected with inserted bar 17 of protection piece 5, inserted bar 17 stretches into in the removal clamp splice 6 and rather than sliding connection, mounting groove 19 has been seted up to the lateral wall of inserted bar 17, sliding connection has fixture block 16 in the mounting groove 19, fixture block 16 runs through removal clamp splice 6 and rather than sliding connection, through the inserted bar 17 that sets up, mounting groove 19, fixture block 16 and compression spring 18 can carry out quick dismantlement change processing to it when damage appears in protection piece 5, fixture block 16 is provided with two and its central line symmetric distribution about removing clamp splice 6, can promote the installation stability of protection piece 5 through this setting.

The lower surface fixedly connected with rubber pad 8 of testboard 2 can carry out antiskid to it when testboard 2 tests through the rubber pad 8 that sets up and fall the processing of making an uproar.

As shown in fig. 1 to 6, this embodiment is a method for using a small-bore valve leak testing platform: during the test, to await measuring valve body 4 and place behind 2 upper surfaces of testboard, start servo motor 7 and drive threaded rod 14 and rotate, remove removal clamp splice 6, press from both sides tight processing to valve body 4, then begin to test, it is difficult to carry out the self-holding processing to the valve mostly when the test to reduce current testing arrangement, lead to the valve probably to appear sliding etc. when the test, thereby influence the test effect of device, reduce the inconvenience of device efficiency of software testing, the efficiency of software testing of device has been promoted.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a small-bore valve leak testing platform, includes bottom plate (1), its characterized in that: the utility model discloses a movable clamp block, including bottom plate (1), the last fixed surface of bottom plate installs testboard (2), the lateral wall fixed mounting of testboard (2) has servo motor (7), the last surface mounting of testboard (2) has valve body (4), shaft coupling fixedly connected with bull stick (11) are passed through to the output of servo motor (7), the outer fixed surface cover of bull stick (11) is equipped with driving gear (10), it is connected with threaded rod (14) to rotate between the inner wall of testboard (2), the outer fixed surface cover of threaded rod (14) is equipped with driven gear (9), driving gear (10) and driven gear (9) meshing are connected, spout (15) have been seted up to the upper surface of testboard (2), the surface threaded connection of threaded rod (14) has movable plate (13), the one end of movable plate (13) stretches out spout (15) and fixedly connected with movable clamp block (6), movable clamp block (6) and the last surface sliding connection of testboard (2), the last fixed surface fixed connection of testboard (2) has fixed block (3) that matches the setting with movable clamp block (6).

2. The small-caliber valve leakage testing platform according to claim 1, wherein the side walls of the movable clamping block (6) and the fixed block (3) are fixedly provided with a protection block (5) through a clamping mechanism.

3. The small-caliber valve leakage testing platform according to claim 1, wherein a limiting rod (12) is fixedly connected between the inner walls of the testing platform (2), and the moving plate (13) penetrates through the limiting rod (12) and is in sliding connection with the limiting rod.

4. The small-caliber valve leakage testing platform according to claim 1, wherein a rubber pad (8) is fixedly connected to the lower surface of the testing platform (2).

5. A small bore valve leak test platform according to claim 1, characterized in that the radius of the driving gear (10) is smaller than the radius of the driven gear (9).

6. The small-caliber valve leakage testing platform according to claim 2, wherein the clamping mechanism comprises an insertion rod (17), a mounting groove (19), a clamping block (16) and a compression spring (18), the side wall of the protection block (5) is fixedly connected with the insertion rod (17), the insertion rod (17) extends into the movable clamping block (6) and is in sliding connection with the movable clamping block, the mounting groove (19) is formed in the side wall of the insertion rod (17), the clamping block (16) is connected in the mounting groove (19) in a sliding manner, and the clamping block (16) penetrates through the movable clamping block (6) and is in sliding connection with the movable clamping block.

7. The small-bore valve leak testing platform according to claim 6, wherein the two clamping blocks (16) are arranged and symmetrically distributed about a center line of the movable clamping block (6).