Rotatable welding clamp

Abstract

The utility model relates to the field of PCB (printed circuit board) processing, and particularly discloses a rotatable welding fixture, which comprises a bottom pad, the base assembly is connected with the bottom cushion; the welding seat assembly is connected with the base assembly; the auxiliary positioning assembly is connected with the welding seat assembly and used for auxiliary positioning of the plate; the welding seat assembly comprises a groove seat assembly, a base assembly and a welding seat assembly, and the groove seat assembly is connected with the base assembly; the clamping frame assembly is connected with the groove seat assembly and used for being matched with the groove seat assembly to complete limiting and fixing of a plate, and the plate welding clamp has the advantages that efficient welding of the plate in different directions can be achieved through the clamp, the clamping frame assembly is matched with the auxiliary positioning assembly, multi-direction limiting and fixing of the plate are achieved, and the plate welding efficiency is improved. And the fixing stability of the welded plate is further improved, and then the welding quality of the plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the PCB processing industry, concretely is a rotatable welding fixture. BACKGROUND

[0002] In the design and manufacturing process of electronic products, the shield case as a kind of key signal shielding assembly, its importance is self-evident. The main function of the shield case is to prevent external electromagnetic waves from causing interference to internal circuit, and to prevent the electromagnetic waves generated internally from radiating outward, so as to ensure the stable operation of electronic equipment and the integrity of signal transmission.

[0003] In actual production process, when the shield case and PCB board are welded and connected, many challenges are often faced, such as the need to change the direction of PCB board several times to complete the welding around, which leads to complicated and low-efficiency welding process. In view of the above problems, a rotatable welding fixture needs to be developed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a rotatable welding fixture to solve the problems raised in the background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A rotatable welding fixture comprises:

[0007] a bottom pad;

[0008] a base assembly connected with the bottom pad;

[0009] a welding seat assembly connected with the base assembly;

[0010] an auxiliary positioning assembly connected with the welding seat assembly for auxiliary positioning of the plate piece;

[0011] The welding seat assembly comprises:

[0012] a groove seat assembly connected with the base assembly;

[0013] a clamping frame assembly connected with the groove seat assembly for limiting and fixing the plate piece in cooperation with the groove seat assembly.

[0014] Compared with the prior art, the utility model has the beneficial effects that the fixture can realize efficient welding of the plate piece in different directions, the clamping frame assembly cooperates with the auxiliary positioning assembly to realize multi-directional limiting and fixing of the plate piece, further improve the fixing stability of the welded plate piece, and further improve the plate piece welding quality. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a top view structural schematic diagram of the rotatable welding fixture.

[0016] Figure 2 It is a side view structural schematic diagram of the rotatable welding fixture.

[0017] Figure 3 It is a structural schematic diagram of the clamping frame assembly in the rotatable welding fixture.

[0018] In the figure: 1-bottom pad, 2-base assembly, 3-welding seat assembly, 4-groove seat assembly, 5-clamping frame assembly, 6-assisted positioning assembly, 201-base, 202-first driving member, 203-negative pressure member, 204-purification filter element, 401-groove seat, 402-inner bin, 403-second driving member, 404-limiting sliding groove, 405-anti-skid component groove, 501-clamping frame, 502-anti-skid layer, 503-limiting frame, 601-third driving member, 602-fourth driving member, 603-connecting frame, 604-positioning gasket. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0020] A rotatable welding fixture, in an embodiment of the present application, as shown in Figure 1 the figure, comprising: a bottom pad 1; a base assembly 2 connected with the bottom pad 1; a welding seat assembly 3 connected with the base assembly 2; an assisted positioning assembly 6 connected with the welding seat assembly 3 and used for the assisted positioning of a plate; wherein the welding seat assembly 3 comprises: a groove seat assembly 4 connected with the base assembly 2; a clamping frame assembly 5 connected with the groove seat assembly 4 and used for cooperating with the groove seat assembly 4 to complete the limiting and fixing of the plate.

[0021] In an embodiment of the present application:

[0022] as Figure 1 and Figure 2As shown, the base assembly 2 includes: a base 201 connected to the bottom pad 1; a first driving member 202 connected to the base 201; the first driving member 202 is an electric shaft seat; a negative pressure member 203 connected to the base 201; the negative pressure member 203 is a negative pressure fan; and a purification filter element 204 connected to the base 201.

[0023] The base 201 is hollow inside. When the negative pressure component 203 is running, negative pressure can be generated inside the base 201 and the purification filter element 204, thereby purifying and collecting the odor gas generated during welding. When the first driving component 202 is running, it can drive the slot seat assembly 4 to rotate axially around the first driving component 202 as the axis, which facilitates the multi-directional welding of the plate.

[0024] In this application, the first driving component 202 is not limited to an electric shaft seat. It can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can realize the rotation adjustment of the slot seat assembly 4. No specific limitation is made here.

[0025] In one embodiment of this utility model:

[0026] like Figure 1 and Figure 2 As shown, the slot assembly 4 includes: a slot 401, which is connected to the end of the first drive member 202 away from the base 201; an inner compartment 402, which is disposed inside the slot 401; a second drive member 403, which is connected to the interior of the inner compartment 402; the second drive member 403 is an electric telescopic rod; a plurality of limiting slide grooves 404, which are disposed inside the top side of the slot 401; and an anti-slip placement groove 405, which is disposed inside the slot 401 and communicates with the inner compartment 402.

[0027] The plate to be welded is placed inside the anti-slip groove 405. According to the plate specifications, the second drive components 403 on both sides operate synchronously, driving the clamping frame assemblies 5 on both sides to move in opposite directions, clamping and fixing the plate placed inside the anti-slip groove 405 in the horizontal direction. Then, the auxiliary positioning component 6 is used to complete the longitudinal auxiliary fixing of the plate.

[0028] In this application, the second driving component 403 is not limited to an electric telescopic rod. It can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can realize the movement and adjustment of the clamping frame assembly 5. No specific limitation is made here.

[0029] In one embodiment of this utility model:

[0030] likeFigure 3 As shown in the drawings, the clamping frame assembly 5 comprises a clamping frame 501, the clamping frame 501 is in sliding connection with the anti-skid piece slot 405; an anti-skid layer 502, the anti-skid layer 502 is arranged on the outside of the clamping frame 501; and at least two limiting frames 503, the limiting frame 503 is connected with the clamping frame 501 and is in sliding connection with the limiting slide groove 404.

[0031] The anti-skid layer 502 can increase the friction with the plate, when the second driving part 403 operates, the two side clamping frames 501 can be oppositely moved in the anti-skid piece slot 405, the clamping of the plate is completed, and when the clamping frame 501 moves in the anti-skid piece slot 405, the limiting frame 503 can slide in the corresponding side limiting slide groove 404, and the movement stability of the clamping frame 501 is further improved.

[0032] In an embodiment of the utility model,

[0033] As shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, the auxiliary positioning assembly 6 comprises at least two third driving parts 601, the second driving part 601 is connected with the top side of the clamping frame 501; the third driving part 601 selects an electric shaft seat; a fourth driving part 602, the fourth driving part 602 is connected with the side, away from the clamping frame 501, of the third driving part 601; the fourth driving part 602 selects an electric telescopic rod; a connecting frame 603, the connecting frame 603 is connected with the end, away from the third driving part 601, of the fourth driving part 602; and a positioning gasket 604, the positioning gasket 604 is connected with the end, away from the fourth driving part 602, of the connecting frame 603.

[0034] When the plate is put in, the third driving part 601 drives the fourth driving part 602 and the connecting frame 603 to rotate to the parallel position with the clamping frame 501, the plate is conveniently put in, when the horizontal clamping and fixing of the plate are completed, the third driving part 601 drives the fourth driving part 602 and the connecting frame 603 to rotate to the perpendicular position (such as the position shown in the drawings) with the clamping frame 501, then the fourth driving part 602 operates, drives the connecting frame 603 and the positioning gasket 604 to move downwards until abutting against the top side of the plate, and the positioning and limiting of the plate are completed. Figure 1

[0035] In the application, the third driving part 601 is not limited to an electric shaft seat, but also can be a linear motor, an electric cylinder or a pneumatic cylinder drive and the like, as long as the rotation adjustment of the fourth driving part 602 can be realized, which is not limited here; the fourth driving part 602 is not limited to an electric telescopic rod, but also can be a linear motor, an electric cylinder or a pneumatic cylinder drive and the like, as long as the movement adjustment of the connecting frame 603 can be realized, which is not limited here. ​

[0036] The working principle of this utility model is as follows: The base 201 is hollow inside. When the negative pressure component 203 is running, negative pressure can be generated inside the base 201 and the purification filter element 204, thereby purifying and collecting the odor gas generated during welding. When the first driving component 202 is running, it can drive the slot assembly 4 to rotate axially around the first driving component 202, which facilitates multi-directional welding of the plate. The first driving component 202 is not limited to an electric shaft seat; it can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can realize the rotation adjustment of the slot assembly 4. No specific limitation is made here. The plate to be welded is placed inside the anti-slip slot 405. According to the specifications of the plate, the second driving components 403 on both sides run synchronously, driving the clamping frame assemblies 5 on both sides to move in opposite directions, clamping and fixing the plate placed inside the anti-slip slot 405 horizontally. Then, the auxiliary positioning component 6 completes the longitudinal auxiliary fixing of the plate. The second driving component 403 is not limited to an electric telescopic rod; it can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can achieve the movement and adjustment of the clamping frame assembly 5. No specific limitation is made here. The anti-slip layer 502 can increase the friction with the plate. When the second driving component 403 operates, it can drive the clamping frames 501 on both sides to move in opposite directions within the anti-slip placement groove 405, completing the clamping of the plate. Simultaneously, when the clamping frames 501 move within the anti-slip placement groove 405, the limiting frame 503 can slide within the limiting slide groove 404 on the corresponding side, further improving the movement stability of the clamping frame 501. Before the plate is placed, the third driving component 601 drives the fourth driving component 602 and the connecting frame 603 to rotate to a position parallel to the clamping frame 501, facilitating the placement of the plate. After the plate is horizontally clamped and fixed, the third driving component 601 drives the fourth driving component 602 and the connecting frame 603 to rotate to a position perpendicular to the clamping frame 501 (e.g., ...). Figure 1 (as shown in the image) Then the fourth driving component 602 operates, driving the connecting frame 603 and the positioning pad 604 to move downwards until they abut against the top side of the plate, completing the pressing and limiting of the plate; the third driving component 601 is not limited to an electric shaft seat, and can also be driven by a linear motor, electric cylinder or pneumatic cylinder, etc., as long as it can realize the rotation adjustment of the fourth driving component 602, and no specific limitation is made here; the fourth driving component 602 is not limited to an electric telescopic rod, and can also be driven by a linear motor, electric cylinder or pneumatic cylinder, etc., as long as it can realize the movement adjustment of the connecting frame 603, and no specific limitation is made here.

[0037] In summary, this fixture can achieve efficient welding of plates in different positions. The clamping frame assembly 5 and the auxiliary positioning assembly 6 work together to achieve multi-directional limiting and fixing of the plates, further improving the fixing stability of the welded plates, and thus improving the welding quality of the plates.

[0038] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A rotatable welding fixture, characterized by, The utility model relates to a welding seat assembly, auxiliary positioning assembly, clamping frame assembly, groove seat assembly and base assembly, and belongs to the field of welding equipment. It comprises: a bottom pad; a base assembly connected with the bottom pad; a welding seat assembly connected with the base assembly; an auxiliary positioning assembly connected with the welding seat assembly for auxiliary positioning of the plate; wherein the welding seat assembly comprises: a groove seat assembly connected with the base assembly; 2. The rotatable welding fixture of claim 1, wherein, a clamping frame assembly connected with the groove seat assembly for cooperation with the groove seat assembly to complete the limiting and fixing of the plate. The base assembly comprises: a base connected with the bottom pad; a first driving member connected with the base; a negative pressure member connected with the base; 3. The rotatable welding fixture of claim 2, wherein, a purification filter element connected with the base. The groove seat assembly comprises: a groove seat connected with the end of the first driving member away from the base; an inner bin arranged inside the groove seat; a second driving member connected with the inside of the inner bin; a plurality of limiting sliding grooves arranged inside the top side of the groove seat; 4. The rotatable welding fixture of claim 3, wherein, an anti-skid piece groove arranged inside the groove seat and connected with the inner bin. The clamping frame assembly comprises: a clamping frame connected with the anti-skid piece groove through plug-in sliding connection; an anti-skid layer arranged on the outside of the clamping frame; 5. The rotatable welding fixture of claim 4, wherein, at least two limiting frames connected with the clamping frame and connected with the limiting sliding grooves through plug-in sliding connection. The auxiliary positioning assembly comprises: at least two third driving members connected with the top side of the clamping frame; a fourth driving member connected with the side of the third driving member away from the clamping frame; a connecting frame connected with the end of the fourth driving member away from the third driving member; a positioning gasket connected with the end of the connecting frame away from the fourth driving member.

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