CN110480546B

CN110480546B - Waveguide tube clamping equipment with good sealing performance

Info

Publication number: CN110480546B
Application number: CN201910803763.2A
Authority: CN
Inventors: 叶洪蔚
Original assignee: Dongtai Zhulin High Tech Material Co ltd
Current assignee: Dongtai Zhulin high tech Material Co., Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2021-12-03
Anticipated expiration: 2039-08-28
Also published as: CN110480546A

Abstract

The invention provides waveguide tube clamping equipment with good sealing performance, which comprises a clamp main body, wherein the bottom of the clamp main body is movably connected with an adjusting block through a rotating shaft, the bottom of the adjusting block is provided with a flexible cushion, the outer side of the rotating shaft is sleeved with a curved block in a sliding manner, the inside of the clamp main body is fixedly connected with a clamping seat, a rotating ring is rotatably arranged on a support and positioned on the outer side of the rotating shaft, the top of the rotating ring is fixedly connected with a push rod, and the outer side of the rotating shaft is fixedly sleeved with a transmission gear meshed with the rotating ring. Through set up regulating block and flexible pad in the anchor clamps main part, wave the handle, can make flexible pad rotate and closely laminate with the waveguide pipe main part, and then seal the clearance, can effectively solve filling the in-process, the problem that the filler down flows along the waveguide pipe outer wall, avoid the pivot rotation through curved surface piece and cassette, avoid curved surface piece to remove through the locating pin to overall structure's stability has been strengthened.

Description

Waveguide tube clamping equipment with good sealing performance

Technical Field

The invention belongs to the technical field of subway equipment, and particularly relates to waveguide tube clamping equipment with good sealing performance.

Background

Many advanced technologies are applied to modern subways, among which there is a waveguide technology, and a waveguide is generally used to transmit high-frequency electromagnetic waves, wherein a crack waveguide has the advantages of wide transmission frequency channel, low transmission loss, high reliability, strong anti-interference capability, and the like, so that in a subway signal system, the waveguide technology has been researched and gradually applied.

Waveguide tube is in the manufacturing process, often there is the process of combined waveguide tube, need pour into the filler behind the waveguide tube combination, because the mobility of filler, the outside that the waveguide tube assembly was spilt to the filler appears easily, flow down along the pipe wall, the outer wall of waveguide tube has been polluted, in order to guarantee the outward appearance cleanliness of product, need use instruments such as link plate to clear up the waveguide tube outer wall, but the condition that scraping fish tail and scraping are not clean appears easily, not only the clearance difficulty, and manpower and materials have been wasted, and the working strength is increased.

When a waveguide tube assembly is poured, in order to prevent the outer wall of the waveguide tube from being polluted, a protective tool can be clamped on the outer side of the waveguide tube, in the currently used tool clamp, in order to ensure the stability of clamping and facilitate demoulding, the clamp is of a rigid structure, when the clamp is used, the engagement gap between the inner side of the clamp and the outer wall of the waveguide tube is required to be smaller than 1mm and cannot be too small, because the waveguide tube is processed and formed, the inevitable size deviation exists, particularly, in the assembly, the error accumulation condition exists, and in addition, the assembly error of the tool in the later period, the size requirement of the engagement gap between the clamp and the waveguide tube is difficult to ensure, and the problem that objects such as fillers flow onto the outer wall cannot be effectively solved.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a waveguide clamping device with good sealing performance is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problem, the invention provides waveguide tube clamping equipment with good sealing performance, so as to solve the problem that a traditional clamp cannot guarantee.

The invention relates to a waveguide tube clamping device with good sealing performance, which is achieved by the following specific technical means:

a waveguide tube clamping device with good sealing performance comprises a clamp main body, wherein the bottom of the clamp main body is movably connected with an adjusting block through a rotating shaft, the bottom of the adjusting block is provided with a flexible pad, the outer side of the rotating shaft is positioned in the clamp main body, a curved block is slidably sleeved on the inner side of the clamp main body, a clamping block is fixedly connected on the top of the curved block, a clamping seat is fixedly connected in the clamp main body and on the left side of the curved block, a positioning pin extending into the clamping seat is movably inserted in the top of the clamp main body, a support is fixedly connected in the clamp main body and on the right side of the curved block, a rotating ring is rotatably arranged on the support and on the outer side of the rotating shaft, the top of the rotating ring is fixedly connected with a push rod, a transmission gear meshed with the rotating ring is fixedly sleeved on the outer side of the rotating shaft, and a driving rod is movably inserted on the right side of the clamp main body, the driving rod is connected with the rotating shaft in a meshed mode through a gear set, a handle is fixedly mounted on the right side of the driving rod and located on the right side of the clamp body, and the clamp body is fixedly clamped on the outer side of the waveguide tube body.

Furthermore, the inside of curved surface piece is provided with the stopper for the curved surface piece can only be along pivot horizontal slip, the one side that the curved surface piece is close to the push rod is the curved surface form, makes the push rod can promote the curved surface piece and remove when rotatory.

Furthermore, convex surface closing plate is constituteed to regulating block and flexbile liner, and after the regulating block was rotatory, the flexbile liner closely laminated with the waveguide pipe body, and the filler of avoiding the top flows down along the outer wall of waveguide pipe main part.

Furthermore, the right side of the clamping seat is provided with a clamping groove corresponding to the curved surface block and the clamping block, and after the curved surface block moves to the inside of the clamping groove, the rotating shaft cannot rotate.

Furthermore, the bottom on the right side of the positioning pin is provided with a slope, and when the curved surface block moves leftwards, the positioning pin can be extruded to move upwards.

Furthermore, a return spring is arranged between the curved surface block and the clamping seat and positioned at the outer side of the rotating shaft.

Furthermore, the rotating shaft, the rotating ring and the transmission gear are all located on the same axis, and the rotating shaft drives the push rod to rotate through the transmission gear and the rotating ring when rotating.

Compared with the prior art, the invention has the following beneficial effects:

1. fix the waveguide pipe main part through the anchor clamps main part, through set up regulating block and flexible pad in the anchor clamps main part, wave the handle, can make flexible pad rotate and closely laminate with the waveguide pipe main part, and then seal the clearance between anchor clamps main part and the waveguide pipe main part, can effectively solve filling the in-process, pack along the problem that waveguide pipe outer wall down flowed.

2. After sealing the gap between anchor clamps main part and the waveguide pipe main part, avoid the pivot rotatory through setting up curved surface piece and cassette, avoid the curved surface piece to remove through setting up the locating pin to having strengthened overall structure's stability, having avoided filling the in-process, the flexible pad receives the filler and strikes the phenomenon that takes place to turn round, and only need upwards stir the locating pin, can accomplish reset work, easy operation is swift.

Drawings

FIG. 1 is a schematic right-view of the structure of the present invention;

FIG. 2 is a top cross-sectional view of the inventive structure;

FIG. 3 is a front sectional view of the coupling structure of the spindle and the cartridge according to the present invention;

FIG. 4 is a right sectional view of the connection structure of the spindle and the cartridge according to the present invention.

In the figure: 1-a clamp main body, 2-a rotating shaft, 3-an adjusting block, 4-a flexible pad, 5-a curved surface block, 6-a clamping block, 7-a clamping seat, 8-a positioning pin, 9-a bracket, 10-a rotating ring, 11-a push rod, 12-a transmission gear, 13-a driving rod, 14-a gear set, 15-a handle and 16-a waveguide tube main body.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings and described below. While the invention will be described in conjunction with the exemplary embodiments, it will be understood that the description is not intended to limit the invention to the exemplary embodiments. On the contrary, the invention is intended to cover not only the exemplary embodiments, but also various alternative, modified, equivalent and other embodiments, which may be included within the spirit and scope of the invention as defined by the appended claims.

Example (b):

as shown in figures 1 to 4:

the invention provides waveguide tube clamping equipment with good sealing performance, which comprises a clamp main body 1, wherein the bottom of the clamp main body 1 is movably connected with an adjusting block 3 through a rotating shaft 2, the bottom of the adjusting block 3 is provided with a flexible cushion 4, the outer side of the rotating shaft 2 and the inner part of the clamp main body 1 are sleeved with a curved block 5 in a sliding manner, the top of the curved block 5 is fixedly connected with a clamping block 6, the inner part of the clamp main body 1 and the left side of the curved block 5 are fixedly connected with a clamping seat 7, the top of the clamp main body 1 is movably inserted with a positioning pin 8 extending to the inner part of the clamping seat 7, the inner part of the clamp main body 1 and the right side of the curved block 5 are fixedly connected with a bracket 9, a rotating ring 10 is rotatably arranged on the bracket 9 and positioned on the outer side of the rotating shaft 2, the top of the rotating ring 10 is fixedly connected with a push rod 11, the outer side of the rotating shaft 2 is fixedly sleeved with a transmission gear 12 meshed with the rotating ring 10, and the right side of the clamp main body 1 is movably inserted with an active rod 13, the driving rod 13 is engaged with the rotating shaft 2 through a gear set 14, a handle 15 is fixedly mounted on the right side of the driving rod 13 and located on the right side of the clamp body 1, and the clamp body 1 is fixedly clamped on the outer side of a waveguide tube body 16.

Wherein, the inside of curved surface piece 5 is provided with the stopper for curved surface piece 5 can only be along 2 horizontal sliding of pivot, and one side that curved surface piece 5 is close to push rod 11 is the curved surface form, makes push rod 11 can promote curved surface piece 5 and remove when rotatory.

Wherein, the convex surface closing plate is constituteed to regulating block 3 and flexbile pad 4, and after regulating block 3 rotated, flexbile pad 4 and waveguide pipe body 16 closely laminated, avoided the filler of top to flow down along the outer wall of waveguide pipe main part 16.

Wherein, the draw-in groove that corresponds with curved surface piece 5 and fixture block 6 is seted up on the right side of cassette 7, and after curved surface piece 5 removed the inside of draw-in groove, pivot 2 was unable rotatory.

Wherein, the slope has been seted up to the bottom on locating pin 8 right side, when curved surface piece 5 moved left, can extrude locating pin 8 and move upwards.

Wherein, a return spring is arranged between the curved surface block 5 and the clamping seat 7 and positioned at the outer side of the rotating shaft 2.

The rotating shaft 2, the rotating ring 10 and the transmission gear 12 are all located on the same axis, and when the rotating shaft 2 rotates, the transmission gear 12 and the rotating ring 10 drive the push rod 11 to rotate.

The specific use mode and function of the embodiment are as follows:

in the invention, before the waveguide tube is poured, a waveguide tube main body 16 is clamped by a clamp main body 1, a rotating shaft 2 is driven to rotate by shaking a handle 15, the rotating shaft 2 drives an adjusting block 3 and a flexible pad 4 to rotate, the rotated flexible pad 4 is tightly attached to the waveguide tube main body 16, so that a gap between the clamp main body 1 and the waveguide tube main body 16 is sealed, the filler above is prevented from flowing downwards along the outer wall of the waveguide tube main body 16, the flexible pad 4 is made of flexible materials such as rubber and has a certain deformation amount, the processing size error and the assembly error of the waveguide tube main body 16 can be offset, a push rod 11 is driven to rotate by a transmission gear 12 and a rotating ring 10 in the rotating process of the rotating shaft 2, and the push rod 11 pushes a curved surface block 5 and a clamping block 6 to enter the clamping groove of a clamping seat 7 in the rotating process by arranging the curved surface 5 to be curved surface shape on the right side, prevent the curved surface piece 5 through locating pin 8 and remove right, because the curved surface piece 5 card is in cassette 7, consequently pivot 2 also can't rotate, and then strengthened regulating block 3 and flexible pad 4's stability, the in-process of filling has been avoided, flexible pad 4 takes place the phenomenon of gyration under the impact of filler, safe and reliable uses, when not using this equipment, only need turning handle 15, stir locating pin 8 upwards, curved surface piece 5 can be at automatic re-setting under reset spring's effect, and easy operation is swift.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a waveguide pipe centre gripping equipment that leakproofness is good which characterized in that: the waveguide tube clamping device with good sealing performance comprises a clamp main body (1), wherein the bottom of the clamp main body (1) is movably connected with an adjusting block (3) through a rotating shaft (2), a flexible pad (4) is installed at the bottom of the adjusting block (3), a curved block (5) is slidably sleeved on the outer side of the rotating shaft (2), a clamping block (6) is fixedly connected to the top of the curved block (5), a clamping seat (7) is fixedly connected to the inside of the clamp main body (1), a positioning pin (8) is movably inserted into the top of the clamp main body (1), a support (9) is fixedly connected to the inside of the clamp main body (1), a rotating ring (10) is rotatably installed on the support (9), a push rod (11) is fixedly connected to the top of the rotating ring (10), a transmission gear (12) meshed with the rotating ring (10) is fixedly sleeved on the outer side of the rotating shaft (2), a driving rod (13) is movably inserted at the right side of the clamp main body (1); a limiting block is arranged inside the curved surface block (5), and one side of the curved surface block (5) close to the push rod (11) is curved; a clamping groove corresponding to the curved surface block (5) and the clamping block (6) is formed in the right side of the clamping seat (7), and the rotating shaft (2), the rotating ring (10) and the transmission gear (12) are all located on the same axis; the bottom on the right side of the positioning pin (8) is provided with a slope, a reset spring is arranged between the curved surface block (5) and the clamping seat (7) and positioned on the outer side of the rotating shaft (2), one end of the reset spring is connected with the curved surface block (5), and the other end of the reset spring is connected with the inner side wall of the clamping seat (7).