Pressing sheet structure

Abstract

The utility model provides a material pressing piece structure which comprises a fixing frame, driving pieces are symmetrically arranged on the two sides of the fixing frame, connecting pieces are arranged on output shafts of the driving pieces, a pressing block is arranged at the free end of each connecting piece, a welding cavity is formed in each pressing block, openings are formed in the front end and the bottom end of each welding cavity, and the openings are communicated with the connecting pieces. The top of the pressing block is provided with a welding window communicating with the welding cavity. When the driving piece drives the pressing block to press down and fix a material belt located below the pressing block, a coil is placed in the welding cavity, a welding rod penetrates through the welding window to weld the coil and the material belt into a whole, and the material pressing piece structure effectively solves the problem that the material belt swings up and down and is unstable through cooperative work of the driving piece, the connecting piece and the pressing block. The material belt can be stably pressed and fixed, the welding consistency and stability of a coil on the material belt are ensured, welding defects are reduced, good conditions are created for precise welding, and the welding precision and quality are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to induction patch processing field, concretely relates to a material sheet pressing structure. BACKGROUND

[0002] In induction patch processing, for example, the winding machine welding procedure, the stable fixing of the material belt is the key factor to ensure the welding quality, however, the existing winding machine is often faced with the problem of unstable up and down swing of the material belt when welding, which not only will cause the material belt to be easily stuck with the welding rod and swing, seriously affect the accuracy of the welding position, but also make the welding quality difficult to guarantee, thereby reduce the production efficiency and product qualification rate of the induction patch, increase the production cost, and bring many troubles to the production of enterprises. SUMMARY

[0003] (1) Technical problem to be solved

[0004] The utility model provides a material sheet pressing structure, aims at solving the technical problem of unstable up and down swing of the material belt when the winding machine welds.

[0005] (2) Technical scheme

[0006] The utility model provides a material sheet pressing structure, including the fixed frame, both sides of the fixed frame are equipped with the driving piece who sets up symmetrically, be equipped with the connecting piece on the output shaft of the driving piece, the free end of connecting piece is equipped with the press block, be equipped with the welding cavity in the press block, the front end and the bottom of welding cavity all are equipped with the opening, the top of press block (4) is equipped with the welding window who communicates with the welding cavity;

[0007] When the driving piece drives the press block to press down the material belt fixed below the press block, the coil is placed in the welding cavity, the welding rod passes through the welding window and welds the coil and the material belt into an integral whole.

[0008] Further, the welding window is provided with a placement position corresponding to the coil and a welding position corresponding to the welding rod.

[0009] Further, the connecting piece is in the shape of "L" structure, including the vertical part and the horizontal part, the free end of the vertical part is screwed with the output end of the driving piece, and the free end of the horizontal part is screwed with the press block.

[0010] Further, the two connecting pieces corresponding to the two driving pieces are symmetrically arranged on both sides of the fixed frame, and the horizontal parts of the two connecting pieces are arranged on the same straight line.

[0011] Further, the top of the press block is provided with a connecting groove matched with the connecting piece, the connecting groove is provided with a mounting hole, and the mounting hole is provided with a positioning needle extending to the material belt through the press block.

[0012] Further, the mounting holes are two, and symmetrically arranged in the connecting groove, and the positioning needle is arranged in the mounting hole.

[0013] Further, the material belt is provided with a positioning hole corresponding to the positioning needle.

[0014] Further, the top of the opening of the front end of the pressing block is provided with a reinforcing part.

[0015] Further, the top of the fixing frame is screwed with a connecting seat.

[0016] Further, the connecting seat is a "cross" structure, and each free end of the connecting seat is provided with a screw hole.

[0017] Compared with the prior art, the beneficial effects of the present application are as follows:

[0018] The pressing piece structure effectively solves the problem of unstable up-down swing of the material belt through the cooperative work of the driving member, the connecting member and the pressing block, can stably press and fix the material belt, ensures the consistency and stability of the welding of the coil on the material belt, reduces the generation of welding defects, creates good conditions for accurate welding, and significantly improves the welding precision and quality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The structure of the present application is shown Figure 1 .

[0020] Figure 2 The pressing block of the present application is shown Figure 1 .

[0021] Figure 3 The pressing block of the present application is shown Figure 2 .

[0022] Figure 4 The structure of the present application is shown Figure 2 .

[0023] Figure 5 The front view of the present application is shown.

[0024] Figure 6 The top view of the present application is shown.

[0025] Figure 7 The cross-sectional view of the present application is shown.

[0026] Figure 8 The pressing block of the present application is shown Figure 3 .

[0027] Figure 9 The connecting seat of the present application is shown.

[0028] Fig. 1- fixing frame, 2- driving part, 3- connecting part, 31- longitudinal part, 32- transverse part, 4- pressing block, 41- welding cavity, 42- opening, 43- welding window, 44- placing position, 45- welding position, 46- connecting groove, 47- mounting hole, 48- positioning needle, 49- reinforcing part, 5- connecting seat, 51- screw hole, 6- material belt, 61- positioning hole, 7- coil, 8- welding rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0030] As shown in the figure, the utility model provides a kind of material pressing piece structure, including fixing frame 1, the both sides of fixing frame 1 are equipped with the driving part 2 of symmetrical arrangement, and connecting part 3 is equipped on the output shaft of driving part 2, and the free end of connecting part 3 is equipped with pressing block 4, and driving part 2 is also by cylinder to provide power for entire device, connecting part 3 is driven to make pressing block 4 can stably move up and down, and welding cavity 41 is equipped in pressing block 4, and the front end and bottom end of welding cavity 41 are equipped with opening 42, and the top of pressing block 4 is equipped with the welding window 43 that is communicated with welding cavity 41;

[0031] When driving part 2 drives pressing block 4 to press down the material belt 6 fixed below pressing block 4, coil 7 to be welded is placed in welding cavity 41, the shape, size of welding cavity 41 is matched with the specification of coil 7, and welding rod 8 passes through welding window 43 to weld coil 7 and material belt 6 into an entity, and the entire process can keep coil 7 stable during welding process, and form good welding cooperation with material belt 6.

[0032] In the winding machine welding process in induction patch processing, the stable fixation of material belt 6 is the key factor to ensure welding quality, however, the existing winding machine often faces the problem of unstable up-down swing of material belt during welding, which not only causes material belt to be easily stuck with welding rod and swing, seriously affects the accuracy of welding position, but also makes it difficult to guarantee welding quality, thereby reducing the production efficiency and product qualification rate of induction patch, increasing production cost, and bringing many troubles to the production of enterprises, and through the material pressing piece structure of the application, the stable fixation of material belt is realized during welding, the welding precision and quality are improved, thereby improving the production efficiency of induction patch and meeting the needs of industrial production.

[0033] Specifically, in an example of the utility model, the welding window 43 is equipped with a placement position 44 corresponding to the coil 7 and a welding position 45 corresponding to the welding rod 8, the placement position 44 and the welding position 45 are communicated, the shapes of the two are similar to a cuboid formed by separating a cylinder in the middle, and the space of the placement position 44 is smaller than that of the welding position 45, the placement position 44 provides a specific position for the coil 7 in the welding window 43, and the shape, size and position thereof are accurately designed, so that the coil 7 can be accurately placed therein and kept stable during the welding process, thereby ensuring the consistency of the welding point and the welding quality, and the welding position 45 is the accurate position of the welding rod for welding operation in the welding window 43, and the position thereof is determined by considering the welding requirements of the coil 7 and the material belt 6, so that the welding rod 8 can accurately weld the coil 7 and the material belt 6 together, and high-quality welding connection is realized.

[0034] Specifically, in an example of the utility model, the connecting piece 3 is in "L" shape structure, including longitudinal part 31 and horizontal part 32, the free end of longitudinal part 31 is screwed with the output end of driving piece 2, and the free end of horizontal part 32 is screwed with pressing block 4, the design features of this "L" shape structure make it can effectively transmit force in different directions, and the area of longitudinal part 31 contains the bottom area of driving piece 2, on the one hand, the connection between connecting piece 3 and driving piece 2 is more stable, and on the other hand, the gravity center position of connecting piece 3 is closer to longitudinal part 31, so that the up-down movement of pressing block 4 is more stable, and horizontal part 32 has the functions of conducting force and connecting pressing block 4, at the same time, horizontal part 32 also makes driving piece 2 and the conveying line of material belt 6 form a certain distance, avoiding damage to the whole conveying line of material belt 6 due to the failure of driving piece 2.

[0035] Further, two connecting pieces 3 corresponding to two driving pieces 2 are symmetrically arranged on both sides of the axis L in the fixed frame 1, that is, one fixed frame 1 can be equipped with two connecting pieces 3, and one connecting piece 3 is responsible for one welding production line, so that one fixed frame 1 can carry out production on both sides at the same time, and the connecting pieces 3 are driven to move up and down to weld the coil 7 into two material belts 6, thereby greatly improving the production efficiency, at the same time, the symmetrical arrangement also makes the devices on both sides keep balance when moving up and down, and the horizontal parts of the two connecting pieces 3 are arranged on the same straight line, so that the two connecting pieces 3 consume less power when moving up and down, avoiding the safety hazard caused by excessive force.

[0036] Specifically, in the utility model one of the examples, the top of briquetting 4 is equipped with the connecting groove 46 matched with connecting piece 3, the connecting groove 46 is rectangle, and the free end of the transverse part 32 of connecting piece 3 corresponds, provides an accurate installation position for connecting piece 3, so that connecting piece 3 can be stably connected to briquetting 4, the installation hole 47 is equipped in the connecting groove 46, the positioning needle 48 extending to the material belt 6 through briquetting 4 is equipped in the installation hole 47, and the bottom of the positioning needle 48 is conical, the middle part is cylinder, and the top is larger diameter cylinder, wherein the length of the middle cylinder is much larger than the bottom and the top, and the middle length of the positioning needle 48 can still extend to the material belt 6 after passing through the installation hole 47.

[0037] Further, the installation hole 47 is equipped with two, and symmetrically arranged in the connecting groove 46, the positioning needle 48 is equipped in the two installation holes 47, and the positioning hole 61 corresponding to the positioning needle 48 is equipped on the material belt 6, the positioning hole 61 is circular, and the number is two rows, and symmetrically along the extension direction of the material belt 6, two symmetric positioning holes 61 correspond to two symmetric installation holes 47, and the positioning needle 48 continues to pass through the positioning hole 61 after passing through the installation hole 47, and the two are connected and fixed, and the structure design can play a positioning role on the material belt 6, and the material belt 6 can keep the correct position when being pressed by the briquetting 4 through the accurate positioning of the positioning needle 48, so as to avoid the material belt 6 from being offset, misaligned and the like, thereby ensuring the quality and stability of the welding process.

[0038] Specifically, in the utility model one of the examples, the top of the front end opening 42 of briquetting 4 is equipped with the reinforcing portion 49, the reinforcing portion 49 is arranged at the top of the front end opening 42 of briquetting 4, connects the two sides of the front end opening 42 of briquetting 4, makes it complete closure, thereby enhancing the structural strength of the part, since the front end opening 42 of briquetting 4 bears larger force (such as impact force during welding rod operation) during the welding process, the reinforcing portion 49 can effectively disperse and bear these forces, prevent the briquetting 4 from being damaged due to fatigue or excessive stress during long-term use, prolong the service life of the briquetting 4, reduce the equipment maintenance cost and replacement frequency.

[0039] Specifically, in an example of the utility model, the top of the fixed frame 1 is screwed with a connecting seat 5, the connecting seat 5 is a "cross" structure, is located at the top of the fixed frame 1, is used for installing the whole material piece structure to the component on other equipment, the "cross" structure design provides multiple installation directions and angle selection, increases the flexibility and stability of installation, is convenient for adapting to different equipment, and each free end of the connecting seat 5 is equipped with a threaded hole 51, the threaded hole 51 is fastened and connected with the equipment through a bolt or the like connecting piece, guarantees the stability and reliability of the installation of the material piece structure on the equipment.

[0040] The working principle of the utility model is described in detail as follows:

[0041] In the induction patch processing process, first, the material belt 6 is placed at a predetermined position below the pressing block 4, the surface of the material belt 6 is ensured to be flat and free of sundries, the cylinder of the driving part 2 is started to ventilate, the output shaft of the driving part 2 is extended, drives the connecting part 3 to move downward, the horizontal part 32 of the connecting part 3 pushes the pressing block 4 to move downward synchronously, in the pressing process of the pressing block 4, the positioning needle 48 in the mounting hole 47 gradually approaches the material belt 6 and is accurately inserted into the positioning hole 61 on the material belt 6, accurate positioning of the material belt 6 in the plane is realized, and horizontal displacement of the material belt 6 in the subsequent welding process is prevented. At this time, the coil 7 is carefully placed on the placement position 44 in the welding cavity 41 in the pressing block 4, the welding position of the coil 7 and the material belt 6 is ensured to be accurately aligned, then the welding rod 8 enters the welding cavity 41 through the welding window 43, reaches the welding position 45, and the welding rod 8 works under the predetermined welding parameters, welds the coil 7 and the material belt 6 at the welding position 45, and makes them firmly connected together. After welding, the driving part 2 is reversed to ventilate, the output shaft is retracted, drives the pressing block 4 to rise, at this time, the welded material belt 6 and the coil 7 are smoothly dropped or taken out from the bottom opening 42 of the pressing block 4 under the action of gravity, and a complete working cycle is completed.

[0042] The utility model discloses an innovation point lies in:

[0043] The material piece structure is cooperated by the driving part, the connecting part and the pressing block, effectively solves the problem of unstable up-and-down swing of the material belt, can stably press and fix the material belt, ensures the consistency and stability of the welding of the coil on the material belt, reduces the generation of welding defects, creates good conditions for accurate welding, and significantly improves the welding precision and quality.

[0044] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

[0045] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A press sheet structure, characterized by, The utility model provides a welding device for material belt, including fixed frame (1), both sides of fixed frame (1) are equipped with the drive piece (2) of symmetrical arrangement, the output shaft of drive piece (2) is equipped with connecting piece (3), the free end of connecting piece (3) is equipped with pressure block (4), the welding cavity (41) is equipped in pressure block (4), the front end and the bottom end of welding cavity (41) are equipped with opening (42), the top of pressure block (4) is equipped with the welding window (43) of communicating with welding cavity (41), When drive piece (2) drives pressure block (4) to press down the material belt (6) fixed below pressure block (4), coil (7) is placed in welding cavity (41), and welding rod (8) passes through welding window (43) and welds coil (7) and material belt (6) into an organic whole.

2. The pressure pad structure of claim 1, wherein Welding window (43) is equipped with the placement site (44) corresponding with coil (7) and the welding site (45) corresponding with welding rod (8).

3. The pressure pad structure of claim 1, wherein Connecting piece (3) is '' L '' shape structure, including longitudinal part (31) and horizontal part (32), the free end of longitudinal part (31) is screwed with the output end of drive piece (2), and the free end of horizontal part (32) is screwed with pressure block (4).

4. The pressure pad structure of claim 3, wherein Two connecting pieces (3) corresponding with two drive pieces (2) are symmetrically arranged on both sides of fixed frame (1), and the horizontal parts of two connecting pieces (3) are arranged on the same straight line.

5. The pressure pad structure of claim 1, wherein The top of pressure block (4) is equipped with the connecting groove (46) matched with connecting piece (3), the connecting groove (46) is equipped with mounting hole (47), and the mounting hole (47) is equipped with positioning needle (48) extending to material belt (6) through pressure block (4).

6. The pressure pad structure of claim 5, wherein The mounting hole (47) is equipped with two, and is symmetrically arranged in connecting groove (46), and the mounting hole (47) is equipped with positioning needle (48).

7. The pressure pad structure of claim 6, wherein Material belt (6) is equipped with positioning hole (61) corresponding with positioning needle (48).

8. The pressure sheet structure of claim 1, wherein The top of front opening (42) of pressure block (4) is equipped with reinforcing portion (49).

9. The pressure pad structure of claim 1, wherein, The top of fixed frame (1) is screwed with connecting seat (5).

10. The pressure pad structure of claim 9, wherein Connecting seat (5) is '' cross '' shape structure, and each free end of connecting seat (5) is equipped with screw hole (51).

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