CN210498962U

CN210498962U - Accurate cold-heading resonance post processing clamping device

Info

Publication number: CN210498962U
Application number: CN201920832621.4U
Authority: CN
Inventors: 施海堤
Original assignee: Shenzhen Jin Dalai Precision Technology Co ltd
Current assignee: Shenzhen Jin Dalai Precision Technology Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-05-12
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses an accurate cold-heading resonance post processing clamping device, including horizontal pole and depression bar, the horizontal pole be equipped with the fixed plate more than on the surface, the elastic steel sheet of a fixed mounting "V" type structure of department's welding fixed mounting in the middle of the fixed plate is inside, and the centre of elastic steel sheet all is equipped with the extrusion groove of a "V" type structure, all welds a tight piece of clamp of fixed mounting on the open-ended terminal surface of elastic steel sheet upper end, and the depression bar sets up in the extrusion groove extremely from top to bottom. The utility model discloses simple structure, convenient to use can be according to the outside degree of strutting of the size adjustment clamp block of resonance post hole to can be effectual fixed with the resonance post of different apertures size, increased the practicality, and once can fix a plurality of resonance posts, increased efficiency.

Description

Accurate cold-heading resonance post processing clamping device

Technical Field

The utility model relates to a resonance post processing technology field, concretely relates to accurate cold-heading resonance post processing clamping device.

Background

The resonance rod is a necessary part for being used on aerospace broadcast and television communication base station equipment. Also known as vibrators, reflective rods, harmonic oscillators, resonant columns, etc.

In production and manufacturing, welding taps on the resonance column are welded by inserting the tip of a sharp-nose pliers into the resonance rod and fixing the resonance rod without rolling. Therefore, only one welding can be performed at a time, which is neither standard nor occupies resources.

Disclosure of Invention

The utility model aims to solve the technical problem that a precision cold-heading resonance post processing clamping device is provided to solve the problem that proposes in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a clamping device for processing a precise cold-heading resonant column comprises a cross rod and a pressure rod, wherein more than one first screw hole is arranged on the surface of the cross rod, a stud is connected with the first screw hole in a threaded manner, the upper end of the stud extends to the outside, a fixing plate with a U-shaped structure is fixedly welded and installed on the surface of the cross rod, an elastic steel sheet with a V-shaped structure is fixedly welded and installed in the middle of the inside of the fixing plate, an extrusion groove with a V-shaped structure is arranged in the middle of the elastic steel sheet, a clamping block is fixedly welded and installed on the end surface of an opening in the upper end of the elastic steel sheet, the cross section of the clamping block is in a hemispherical structure, the parallel surfaces of the clamping blocks are oppositely arranged, the arc surfaces of the clamping blocks are oppositely arranged, the clamping blocks are arranged from top to bottom in the extrusion groove, the two sides of the pressure rod are vertically and downwards arranged, a movable rod is transversely, the center department of carriage release lever is equipped with a round hole, and a bearing of welded fastening installation in the round hole, a screw rod of welded fastening installation in the inner ring of bearing, the center department of horizontal pole bottom surface is equipped with a convex part, is equipped with a second screw hole that communicates with the horizontal pole on the bottom surface of convex part, and the screw rod upper end inserts in the second screw hole to with second screw hole threaded connection, a screw rod lower extreme welded fastening installation rotary disk.

As the preferred technical scheme, all be equipped with a spout perpendicularly on the terminal surface of horizontal pole both sides, all weld fixed mounting a draw runner on the perpendicular decurrent section in depression bar both sides, the equal slidable mounting of draw runner one end in the spout, the cross section of draw runner and spout all is the dovetail setting.

As the preferred technical scheme, more than one lug is arranged on the opposite surface of the elastic steel sheet, a spring is fixedly welded on the lugs, and one end of the spring is fixedly welded on the inner wall surface of the fixed plate.

As the preferred technical scheme, more than one bracket is fixedly welded on the outer wall surface of the cross rod, the lower ends of the brackets are fixedly welded with a bottom plate, and more than one mounting hole is formed in the bottom plate.

The utility model has the advantages that: the utility model discloses simple structure, convenient to use can be according to the outside degree of strutting of the size adjustment clamp block of resonance post hole to can be effectual fixed with the resonance post of different apertures size, increased the practicality, and once can fix a plurality of resonance posts, increased efficiency.

Drawings

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

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial cross-sectional view taken at a-a in fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the clamping device comprises a cross bar 1 and a pressure bar 12, wherein more than one first screw hole is arranged on the surface of the cross bar 1, a stud 14 is connected with the first screw hole in a threaded manner, the upper end of the stud 14 extends to the outside, a fixing plate 4 with a U-shaped structure is fixedly welded and installed on the surface of the fixing plate 4, an elastic steel sheet 16 with a V-shaped structure is fixedly welded and installed in the middle of the inside of the fixing plate 4, an extrusion groove 15 with a V-shaped structure is arranged in the middle of the elastic steel sheet 16, a clamping block 3 is fixedly welded and installed on the end surface of an opening at the upper end of the elastic steel sheet 16, the cross section of the clamping block 3 is arranged in a hemispherical structure, the parallel surfaces of the clamping block 3 are oppositely arranged, the arc surfaces of the clamping block 3 are oppositely arranged, the pressure bar 12 is arranged in the extrusion groove 15 from top to bottom, the two sides of the pressure bar 12 are, the equal welded fastening in depression bar 12 in carriage release lever 7 both sides, the center department of carriage release lever 7 is equipped with a round hole, a welded fastening installation bearing 8 in the round hole, a welded fastening installation screw rod 6 in the inner ring of bearing 8, the center department of 1 bottom surface of horizontal pole is equipped with a convex part, be equipped with one on the bottom surface of convex part with the second screw hole 5 of 1 intercommunication of horizontal pole, insert in the second screw hole 5 screw rod 6 upper end to with 5 threaded connection of second screw hole, a rotary disk 9 of 6 lower extreme welded fastening installations of screw rod.

The anti-skid lines are arranged on the opposite surfaces of the clamping blocks, and the fixing plates are connected with the cross rods through the studs, so that the fixing plates are convenient to replace.

In this embodiment, the end surfaces of the two sides of the cross rod 1 are vertically provided with a sliding groove, the vertically downward sections of the two sides of the pressing rod 12 are fixedly welded with a sliding strip 11, one end of the sliding strip 11 is slidably mounted in the sliding groove, the cross sections of the sliding strip 11 and the sliding groove are arranged in a dovetail shape, and the pressing rod is effectively limited and can only move up and down along the sliding groove.

In this embodiment, more than one protrusion is disposed on the opposite surface of the elastic steel piece 16, a spring 13 is fixedly welded on the protrusion, one end of the spring 13 is fixedly welded on the inner wall surface of the fixing plate 4, and the return effect of the elastic steel piece can be increased by the rebound force of the spring.

In this embodiment, more than one bracket 10 is fixedly welded on the outer wall surface of the cross rod 1, a bottom plate is fixedly welded at the lower end of each bracket 10, and more than one mounting hole is formed in each bottom plate, so that the cross rod is conveniently fixed on a desktop.

The resonant column is directly inserted into the two clamping blocks through the inner hole of the resonant column, the clamping blocks are not outwards unfolded at the moment, so that the resonant column can be conveniently inserted, after the insertion is completed, the screw rod is rotated through the rotating disc, the screw rod presses the second screw hole to move downwards, the moving of the screw rod drives the moving rod, the moving rod drives the pressing rod to move downwards along the sliding groove, the pressing rod can outwards push the elastic steel sheet in the downward moving process, the moving of the elastic steel sheet drives the clamping blocks to outwards unfold the two clamping blocks, so that the resonant column is effectively fixed, the unfolding degree of the clamping blocks is controlled by the unfolding degree of the pressing rod, therefore, when the resonant column with a smaller inner diameter is fixed, only the downward folding degree of the pressing rod is less, when the resonant column with a larger inner diameter is fixed, the downward folding degree of the muscle-increasing pressing rod is required, and therefore, the resonant columns with different inner diameters can be fixed, and once can fix a plurality of resonance posts, increased efficiency, wherein, after the reverse rotation screw rod, the depression bar can rise, at this moment, under the elasticity of spring, the elasticity steel sheet can get back to the normal position again, also makes the tight piece of clamp draw close inwards for the distance between the tight piece of clamp reduces, makes and loses the packing force to the resonance post, has made things convenient for taking out of resonance post.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a precision cold-heading resonance post processing clamping device which characterized in that: the clamping device comprises a cross rod and a pressing rod, wherein more than one first screw hole is formed in the surface of the cross rod, a stud is connected in each first screw hole in a threaded manner, the upper end of each stud extends to the outside, a fixing plate of a U-shaped structure is fixedly welded and installed, an elastic steel sheet of a V-shaped structure is fixedly welded and installed in the middle of the inside of the fixing plate, an extrusion groove of the V-shaped structure is formed in the middle of the elastic steel sheet, a clamping block is fixedly welded and installed on the end face of an opening in the upper end of the elastic steel sheet, the cross section of the clamping block is arranged in a hemispherical structure, the parallel surfaces of the clamping blocks are oppositely arranged, the arc surfaces of the clamping blocks are oppositely arranged, the pressing rod is arranged in the extrusion groove from top to bottom, two sides of the pressing rod are vertically and downwards arranged, a moving rod is transversely arranged at the lower end of the cross rod, two sides of the, a bearing is fixedly welded in the round hole, a screw rod is fixedly welded in the inner ring of the bearing, a convex part is arranged at the center of the bottom surface of the cross rod, a second screw hole communicated with the cross rod is arranged on the bottom surface of the convex part, the upper end of the screw rod is inserted into the second screw hole and is in threaded connection with the second screw hole, and a rotating disk is fixedly welded at the lower end of the screw rod.

2. The precision cold-heading resonance column machining clamping device of claim 1, characterized in that: all be equipped with a spout perpendicularly on the terminal surface of horizontal pole both sides, all weld fixed mounting a draw runner on the perpendicular decurrent section in depression bar both sides, the equal slidable mounting of draw runner one end in the spout, the cross section of draw runner and spout all is the swallow-tail form setting.

3. The precision cold-heading resonance column machining clamping device of claim 1, characterized in that: more than one lug is arranged on the opposite surface of the elastic steel sheet, a spring is fixedly welded on the lugs, and one end of the spring is fixedly welded on the inner wall surface of the fixed plate.

4. The precision cold-heading resonance column machining clamping device of claim 1, characterized in that: more than one bracket is fixedly welded on the outer wall surface of the cross rod, the lower ends of the brackets are fixedly welded with a bottom plate, and more than one mounting hole is formed in the bottom plate.