CN220591889U - Resonant piece assembly welding tool capable of eliminating lateral clearance - Google Patents

Abstract

The utility model discloses a resonant piece assembly welding tool capable of eliminating lateral gaps, which comprises a tool main body, wherein a positioning groove is formed in the tool main body, and a positioning table is arranged in the positioning groove; the pressing plate is arranged on the upper end face of the tool main body and is provided with a welding window; the plurality of lateral pressing assemblies are arranged between the tool main body and the pressing plate; the resonant assembly can be limited in a gap between the positioning groove and the positioning table, the bottom plate can be placed on the upper end face of the tool main body and is propped against the lower part of the crimping plate, the crimping plate can drive the lateral propping assembly to prop the resonant assembly against the side wall of the positioning table, and the laser welding equipment can weld the contact position between the resonant assembly and the resonant assembly on the bottom plate through the welding window; through the structure, the resonance assembly and the positioning table can be tightly attached to each other in the assembly and welding processes, so that the design requirement is met, the lateral deviation is eliminated, and the instantaneous impact on the resonance assembly is reduced.

Description

Resonant piece assembly welding tool capable of eliminating lateral clearance

Technical Field

The utility model relates to the field of processing equipment, in particular to a resonant piece assembly welding tool capable of eliminating lateral gaps.

Background

The cavity filter is a very important filter, and compared with the filter with other properties, the cavity filter has the advantages of firm structure, stable and reliable performance, small volume, moderate Q value, long high-end parasitic passband and good heat dissipation performance, can be used for larger power and frequency, and is very sensitive to mechanical tolerance, so that in the final assembly process, the designed electrical index cannot be reached if performance test adjustment is not carried out independently.

Among the existing welding frock, as in China patent 2023209417452, the patent name is disclosed in the "resonant assembly welding frock of sheet metal filter" a frock for carrying out welded frock equipment to the resonant assembly of sheet metal filter, specifically, including the base, first positioning seat, second positioning seat, crimping board etc. place resonant assembly in first positioning seat and second positioning seat, the bottom plate then is placed between second positioning seat and the crimping board, when welding, use laser welding equipment to weld its contact position with resonant assembly on the bottom plate through the welding window on the crimping board, can weld resonant piece and fly the pole line once only on the bottom plate, the hot melt reaction takes place for the position that resonant piece and bottom plate closely combine, can effectively guarantee good welding effect, and take out easily after the welding, greatly improve production efficiency.

However, in the welding tool, gaps are formed between the resonant assembly and the first positioning seat and between the resonant assembly and the second positioning seat due to mechanical tolerance and the like of the tool during processing, and the welding effect is affected due to inaccurate alignment of the resonant assembly and the bottom plate during welding; therefore, there is an urgent need for a welding fixture for a resonant sheet assembly that eliminates lateral gaps to solve the above-mentioned problems.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a resonant piece assembly welding tool capable of eliminating lateral gaps.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: resonant piece assembly welding fixture capable of eliminating lateral clearance, comprising:

the fixture comprises a fixture main body, a positioning groove and a positioning table, wherein the positioning groove is formed in the fixture main body;

the pressing plate is arranged on the upper end face of the tool main body and is provided with a welding window;

the plurality of lateral pressing assemblies are arranged between the tool main body and the pressing plate;

the resonance component can be limited in the clearance between constant head tank and the locating bench, and the bottom plate can be placed in the up end of frock main part and support and press in the below of crimping board, and crimping board can support the side direction of drive and press the subassembly to support the resonance component and press on the lateral wall of locating bench, and laser welding equipment accessible welding window welds its contact position with the resonance component on the bottom plate.

Further, the lateral abutment assembly comprises:

the sliding block is arranged on the tool main body in a sliding manner, and a thimble is arranged on the sliding block;

the pressing block is arranged on the pressing plate;

the resetting piece is arranged between the sliding block and the tool main body;

the pressing block can drive the sliding block to move towards the positioning table when the pressing plate is placed on the tool main body, so that the thimble presses the resonance component against the side wall of the positioning table.

Further, the reset piece is arranged to be a first spring, the first spring is sleeved on the thimble, and two ends of the first spring are respectively abutted with the sliding block and the tool main body.

Further, the sliding block is connected with the tool main body through a limiting structure so as to limit the sliding stroke of the sliding block.

Further, the limit structure comprises a limit column and a limit groove arranged on the tool main body, the limit groove extends along the sliding direction of the sliding block, one end of the limit column is connected with the sliding block, and the other end of the limit column is inserted into the limit groove.

Further, a plurality of limit ribs are arranged on the side wall of the positioning groove at intervals.

Further, the frock main part includes:

the base is provided with a plurality of propping grooves;

the first positioning seat is arranged on the base, and the positioning table is arranged on the first positioning seat;

the second positioning seat is arranged on the upper end surface of the first positioning seat, the positioning groove is arranged on the second positioning seat, and the crimping plate is arranged on the upper end surface of the second positioning seat;

the plurality of abutting components are arranged in the abutting groove;

the lower end face of the resonance component is abutted with the abutting component, the bottom plate can be placed on the upper end face of the second positioning seat and abutted against the lower side of the crimping plate, and the laser welding equipment can weld the contact position of the laser welding equipment and the resonance component on the bottom plate through the welding window.

Further, the abutting assembly comprises a second spring and a jacking column arranged on the second spring, and the lower end face of the resonance assembly can be abutted with the jacking column.

Further, a groove with an opening at the lower end is arranged in the positioning table, and a flying rod wire seat extending into the groove is arranged on the bottom plate so as to prop against the flying rod wire.

Further, a plurality of first magnets are arranged on the upper end face of the first positioning seat or the lower end face of the second positioning seat so as to enable the first positioning seat and the second positioning seat to be attracted together;

the upper end face of the second positioning seat or the lower end face of the crimping plate is provided with a plurality of second magnets so as to enable the second positioning seat and the crimping plate to be attracted together.

The utility model has the beneficial effects that: a resonant piece assembly welding tool capable of eliminating lateral gaps comprises a tool main body, wherein a positioning groove is formed in the tool main body, and a positioning table is arranged in the positioning groove; the pressing plate is arranged on the upper end face of the tool main body and is provided with a welding window; the plurality of lateral pressing assemblies are arranged between the tool main body and the pressing plate; the resonant assembly can be limited in a gap between the positioning groove and the positioning table, the bottom plate can be placed on the upper end face of the tool main body and is propped against the lower part of the crimping plate, the crimping plate can drive the lateral propping assembly to prop the resonant assembly against the side wall of the positioning table, and the laser welding equipment can weld the contact position between the resonant assembly and the resonant assembly on the bottom plate through the welding window; through the structure, the resonance assembly and the positioning table can be tightly attached to each other in the assembly and welding processes, so that the design requirement is met, the lateral deviation is eliminated, and the instantaneous impact on the resonance assembly is reduced.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a resonant sheet assembly welding tool capable of eliminating lateral gaps;

FIG. 2 is a schematic structural view of a resonant sheet assembly welding tool capable of eliminating lateral gaps;

FIG. 3 is an exploded view of a resonant sheet assembly welding tool that eliminates lateral play;

FIG. 4 is a cross-sectional view of a resonant sheet assembly welding tool that eliminates lateral gaps;

FIG. 5 is a schematic view of the structure of the crimping plate;

FIG. 6 is a schematic view of a first positioning seat;

fig. 7 is a schematic structural view of the second positioning seat.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Referring to fig. 1 to 7, a resonant sheet assembly welding tool capable of eliminating lateral gaps, comprising:

the tool body 10 is internally provided with a positioning groove 91, and a positioning table 92 is arranged in the positioning groove 91;

the pressing plate 20 is arranged on the upper end face of the tool main body 10 and is provided with a welding window 21;

the plurality of lateral pressing assemblies 30 are arranged between the tool main body 10 and the pressing plate 20;

the resonant assembly 41 can be limited in the clearance between the positioning groove 91 and the positioning table 92, the bottom plate 42 can be placed on the upper end face of the tool main body 10 and is propped against the lower part of the pressing plate 20, the pressing plate 20 can drive the lateral propping assembly 30 to prop the resonant assembly 41 against the side wall of the positioning table 92, and the laser welding equipment can weld the contact position between the resonant assembly 41 and the bottom plate 42 through the welding window 21.

In the present utility model:

(1) when the tooling is assembled, the jacking column 142 is sleeved on the second spring 141, the jacking column and the second spring are arranged in the abutting groove 111 on the base 11 from bottom to top, then a locking plate below the base 11 is connected to the bottom surface of the base 11 through bolts, so that the abutting assembly 14 is sealed in the abutting groove 111, then the first positioning seat 12 is placed on the upper end surface of the base 11, the jacking column and the second spring are connected together through bolts to form a lower assembly, and then the second positioning seat 13 is placed on the upper end surface of the first positioning seat 12;

(2) when the bottom plate 42 of the sheet metal filter is welded with the resonant assembly 41 of the sheet metal filter, the resonant assembly 41 is placed in a gap between the positioning table 92 on the first positioning seat 12 and the positioning groove 91 on the second positioning seat 13, the shape, the size and the like of the gap are matched with the resonant assembly 41, wherein the resonant assembly 41 comprises a resonant sheet and a flying rod wire 43, and the lower end surface of the resonant assembly 41 is abutted with the abutting assembly 14 positioned in the abutting groove 111; then, the bottom plate 42 is placed on the upper end face of the second positioning seat 13, so that the bottom plate 42 is abutted against the resonance component 41, the crimping plate 20 is placed on the upper end face of the second positioning seat 13, so that the crimping plate 20 is abutted against the bottom plate 42, and the resonance component 41 and the bottom plate 42 can be combined more tightly by abutting the resonance component 41 and the bottom plate 42 by the abutting component 14 from bottom to top and abutting the resonance component 41 and the bottom plate 42 by the crimping plate 20 from top to bottom, so that the welding effect is better; in the specific welding process, the welding is performed at the position on the bottom plate 42 corresponding to the welding line, and the best one is to select two parallel and longest welding line positions, so that the welding effect is good, and the welding and equipment parameter adjustment are more convenient; when laser of the laser welding equipment strikes the bottom plate 42, the resonance component 41 and the flying rod wire 43 can be welded on the bottom plate 42 at one time, and a hot melting reaction occurs at the tightly combined part of the resonance component 41 and the bottom plate 42, so that a good welding effect can be effectively ensured, and the laser welding equipment is easy to take out after being welded, so that the production efficiency is greatly improved;

(3) when the pressing plate 20 is placed on the second positioning seat 13, the pressing block 33 on the pressing plate 20 will press the sliding block 31 on the second positioning seat 13, so that the sliding block 31 moves towards the positioning table 92, and then the thimble 32 is driven to press against the resonance component 41, so that the resonance component 41 is tightly attached to the positioning table 92; preferably, according to the shape of the resonant assembly 41, the lateral pressing assembly 30 is provided with 3 groups, which respectively press three sides of the resonant assembly 41;

(4) the utility model has the advantages that: by the structure, the resonant assembly 41 and the positioning table 92 can be tightly attached in the assembly and welding processes, so that the design requirement is met, the lateral deviation is eliminated, and the instantaneous impact on the resonant assembly 41 is reduced.

The lateral abutment assembly 30 comprises:

the sliding block 31 is arranged on the tool main body 10 in a sliding manner, and the thimble 32 is arranged on the sliding block 31;

a pressing block 33 provided on the pressure bonding plate 20;

the resetting piece 34 is arranged between the sliding block 31 and the tool main body 10;

the pressing block 33 can drive the sliding block 31 to move towards the positioning table 92 when the pressing plate 20 is placed on the tool main body 10, so that the thimble 32 presses the resonance component 41 against the side wall of the positioning table 92.

As a preferred embodiment of the reset element 34, the reset element 34 is provided as a first spring, which is sleeved on the thimble 32, and two ends of the first spring are respectively abutted against the slider 31 and the tool body 10.

The sliding block 31 is connected with the tool main body 10 through a limiting structure 50 so as to limit the sliding stroke of the sliding block 31; as a preferred embodiment of the limiting structure 50, the limiting structure 50 includes a limiting post 51 and a limiting groove 52 disposed on the tool main body 10, the limiting groove 52 extends along the sliding direction of the slider 31, one end of the limiting post 51 is connected with the slider 31, and the other end is inserted into the limiting groove 52.

A plurality of limit ribs 60 are arranged on the side wall of the positioning groove 91 at intervals; the contact area can be reduced when the resonance component 41 is assembled or taken out, and the friction force can be reduced.

As a preferred embodiment of the tooling body 10, the tooling body 10 includes:

a base 11 on which a plurality of abutting grooves 111 are provided;

a first positioning seat 12 provided on the base 11, and a positioning table 92 provided on the first positioning seat 12;

the second positioning seat 13 is arranged on the upper end surface of the first positioning seat 12, the positioning groove 91 is arranged on the second positioning seat 13, and the crimping plate 20 is arranged on the upper end surface of the second positioning seat 13;

a plurality of tightening members 14 disposed in the tightening grooves 111;

the lower end surface of the resonant assembly 41 abuts against the abutting assembly 14, the bottom plate 42 can be placed on the upper end surface of the second positioning seat 13 and abuts against the lower portion of the pressing plate 20, and the laser welding device can weld the contact position between the bottom plate 42 and the resonant assembly 41 through the welding window 21.

The abutting assembly 14 includes a second spring 141 and a jack post 142 disposed on the second spring 141, and the lower end surface of the resonance assembly 41 may abut against the jack post 142.

A groove with an opening at the lower end is arranged in the positioning table 92, and a flying lever wire seat 70 which extends into the groove is arranged on the bottom plate 42 so as to prop against the flying lever wire 43; the Z-direction height of the flying bar wire 43 can be positioned.

The upper end surface of the first positioning seat 12 or the lower end surface of the second positioning seat 13 is provided with a plurality of first magnets so as to enable the first positioning seat 12 and the second positioning seat 13 to be attracted together;

the upper end surface of the second positioning seat 13 or the lower end surface of the compression joint plate 20 is provided with a plurality of second magnets 81 so as to enable the second positioning seat 13 and the compression joint plate 20 to be attracted together.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. Can eliminate resonant piece subassembly welding frock of side direction clearance, a serial communication port, include:

the fixture comprises a fixture main body (10), wherein a positioning groove (91) is formed in the fixture main body, and a positioning table (92) is arranged in the positioning groove (91);

the pressing plate (20) is arranged on the upper end face of the tool main body (10), and a welding window (21) is arranged on the pressing plate;

the plurality of lateral pressing assemblies (30) are arranged between the tool main body (10) and the pressing plate (20);

the resonance component (41) can be limited in the clearance between constant head tank (91) and locating bench (92), bottom plate (42) can place in up end of frock main part (10) and support press in the below of crimping board (20), crimping board (20) can be in the drive side direction support press component (30) will resonance component (41) support press in on the lateral wall of locating bench (92), laser welding equipment accessible welding window (21) are in weld its contact position with resonance component (41) on bottom plate (42).

2. The tooling for welding a resonator plate assembly capable of eliminating a lateral gap of claim 1, wherein the lateral pressing assembly (30) comprises:

the sliding block (31) is arranged on the tool main body (10) in a sliding manner, and a thimble (32) is arranged on the sliding block (31);

a pressing block (33) arranged on the pressing plate (20);

the resetting piece (34) is arranged between the sliding block (31) and the tool main body (10);

the pressing block (33) can drive the sliding block (31) to move towards the positioning table (92) when the pressing plate (20) is placed on the tool main body (10), so that the ejector pin (32) presses the resonance component (41) against the side wall of the positioning table (92).

3. The resonant sheet assembly welding fixture capable of eliminating lateral gaps according to claim 2, wherein: the reset piece (34) is arranged to be a first spring, the first spring is sleeved on the thimble (32) and two ends of the first spring are respectively abutted to the sliding block (31) and the tool main body (10).

4. The resonant sheet assembly welding fixture capable of eliminating lateral gaps according to claim 2, wherein: the sliding block (31) is connected with the tool main body (10) through a limiting structure (50) so as to limit the sliding stroke of the sliding block (31).

5. The welding fixture for the resonant sheet assembly capable of eliminating the lateral gap according to claim 4, wherein: the limiting structure (50) comprises a limiting column (51) and a limiting groove (52) arranged on the tool main body (10), the limiting groove (52) extends along the sliding direction of the sliding block (31), one end of the limiting column (51) is connected with the sliding block (31), and the other end of the limiting column is inserted into the limiting groove (52).

6. The resonant sheet assembly welding fixture capable of eliminating lateral gaps according to claim 1, wherein: a plurality of limit ribs (60) are arranged on the side wall of the positioning groove (91) at intervals.

7. A resonant sheet assembly welding fixture capable of eliminating lateral gaps according to claim 1, characterized in that said fixture body (10) comprises:

a base (11) provided with a plurality of abutting grooves (111);

the first positioning seat (12) is arranged on the base (11), and the positioning table (92) is arranged on the first positioning seat (12);

the second positioning seat (13) is arranged on the upper end face of the first positioning seat (12), the positioning groove (91) is formed in the second positioning seat (13), and the crimping plate (20) is arranged on the upper end face of the second positioning seat (13);

a plurality of propping assemblies (14) arranged in the propping grooves;

the lower end face of the resonance component (41) is abutted with the abutting component (14), the bottom plate (42) can be placed on the upper end face of the second positioning seat (13) and abutted against the lower side of the crimping plate (20), and the laser welding equipment can weld the contact position between the bottom plate (42) and the resonance component (41) through the welding window (21).

8. The resonant sheet assembly welding fixture capable of eliminating lateral gaps according to claim 7, wherein: the abutting assembly (14) comprises a second spring (141) and a jack post (142) arranged on the second spring (141), and the lower end face of the resonance assembly (41) can be abutted with the jack post (142).

9. The resonant sheet assembly welding fixture capable of eliminating lateral gaps according to claim 7, wherein: the positioning table (92) is internally provided with a groove with an opening at the lower end, and the bottom plate (42) is provided with a flying rod wire seat (70) extending into the groove so as to prop against the flying rod wire (43).

10. The resonant sheet assembly welding fixture capable of eliminating lateral gaps according to claim 7, wherein:

the upper end face of the first positioning seat (12) or the lower end face of the second positioning seat (13) is provided with a plurality of first magnets so that the first positioning seat (12) and the second positioning seat (13) are attracted together;

the upper end face of the second positioning seat (13) or the lower end face of the crimping plate (20) is provided with a plurality of second magnets (81) so that the second positioning seat (13) and the crimping plate (20) are attracted together.