Pressing mechanism

Abstract

The embodiment of the utility model discloses a pressing mechanism. The pressing mechanism is applied to the welding process of the head displayer of the integrated cooker. The head displayer comprises an upper plate and a U-shaped plate. The pressing mechanism comprises a pressing assembly, an upper plate positioning assembly and U-shaped plate positioning assemblies, the upper plate positioning assembly is used for fixing an upper plate, the U-shaped plate positioning assemblies are used for fixing U-shaped plates, and the U-shaped plate positioning assemblies are arranged on the two sides of the upper plate positioning assembly and used for driving the U-shaped plates to move towards the upper plate positioning assembly. The to-be-welded side edges of the upper plate and the U-shaped plate are attached; the pressing assembly is used for pressing the side edge to be welded in the first preset direction, the second preset direction and the third preset direction. According to the pressing mechanism, the side edge to be welded is pressed in multiple directions, the problem that the head displayer is prone to loosening and dislocation during welding is solved, the welding consistency is guaranteed, the polishing procedure is reduced, the appearance is smoother, welding is conducted after automatic pressing, manpower is greatly saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding clamping, in particular to a clamping mechanism. Background Art

[0002] Welding is a manufacturing process and technology that joins metals or other thermoplastic materials by heating, high temperature or high pressure. During the welding process, the workpiece and the solder melt to form a molten area. After the molten pool cools and solidifies, a connection between the materials is formed. During this process, pressure is usually required to press and position.

[0003] Currently on the market, the head display of the integrated stove is composed of an upper plate and a U-shaped plate. The upper plate and the U-shaped plate are usually spliced ​​together by welding. During welding, the upper plate and the U-shaped plate need to be pressed tightly. Usually, the welding track will be blocked during pressing, and welding needs to be performed in separate actions, resulting in discontinuous welding, unsightly welding joints, and pinholes. Sometimes, the upper plate and the U-shaped plate even become loose and misaligned. Summary of the invention

[0004] In order to solve at least one disadvantage of the above-mentioned prior art, the present application provides a clamping mechanism, which is applied to the welding process of the integrated stove head display, and the head display includes an upper plate and a U-shaped plate; the clamping mechanism includes a clamping assembly, an upper plate positioning assembly and a U-shaped plate positioning assembly, the upper plate positioning assembly is used to fix the upper plate, the U-shaped plate positioning assembly is used to fix the U-shaped plate, and the U-shaped plate positioning assembly is arranged on both sides of the upper plate positioning assembly, and is used to drive the U-shaped plate to move toward the upper plate positioning assembly, so that the upper plate and the U-shaped plate are in contact with each other; the clamping assembly is used to clamp the side to be welded along the first preset direction, the second preset direction and the third preset direction. The clamping mechanism performs multi-directional clamping on the side to be welded, which solves the problem of easy loosening and dislocation when welding the head display, ensures the consistency of welding, reduces the grinding process, makes the appearance smoother, and performs welding after automatic clamping, which greatly saves manpower and improves work efficiency. The technical solution of the embodiment of the present application is as follows:

[0005] On the one hand, the present application provides a clamping mechanism, which is applied to a welding process of an integrated stove head display, wherein the head display includes an upper plate and a U-shaped plate;

[0006] The clamping mechanism comprises a clamping assembly, an upper plate positioning assembly, a U-shaped plate positioning assembly and a base, wherein the upper plate positioning assembly is used to fix the upper plate, the U-shaped plate positioning assembly is used to fix the U-shaped plate, and the clamping assembly, the upper plate positioning assembly and the U-shaped plate positioning assembly are arranged on the base;

[0007] The U-shaped plate positioning assembly is arranged on both sides of the upper plate positioning assembly, and is used to drive the U-shaped plate to move toward the upper plate positioning assembly, so that the upper plate and the side edges to be welded of the U-shaped plate fit together, and there are two groups of the side edges to be welded;

[0008] The clamping assembly comprises a first clamping assembly and a second clamping assembly, wherein the first clamping assembly moves along a first preset direction to clamp one side of the side edge to be welded, and moves along a second preset direction to clamp the upper plate;

[0009] The second clamping assembly moves along the third preset direction to clamp the two sides of the U-shaped plate, moves along the first preset direction to clamp the other side of the side to be welded, and moves along the second preset direction to clamp the U-shaped plate.

[0010] In some specific embodiments, the U-shaped plate includes a U-shaped plate body and welding plates disposed at both ends of the U-shaped plate body and folded inwardly horizontally, and the U-shaped plate body extends downward around to form a rim;

[0011] The U-shaped plate positioning assembly includes a first fixed plate, a first movable plate, a support plate and a first driving mechanism;

[0012] The first fixed plate and the first movable plate are adjacently arranged along the third preset direction, the support plate is perpendicular to the first fixed plate and the first movable plate and is arranged close to the base, and is fixedly connected to an end of the first fixed plate away from the upper plate positioning assembly;

[0013] The first driving mechanism is used to drive the first movable plate to move along the first preset direction to be in contact with the edge.

[0014] In some specific embodiments, the first clamping assembly includes a second fixing plate, a first pressing head, a first side pressing plate, a third driving mechanism and a fourth driving mechanism, and the second fixing plate is fixedly connected to the base through a supporting column;

[0015] A mounting hole is provided at one end of the second fixing plate close to the upper plate positioning assembly, the third driving mechanism is connected to one end of the first guide column, the other end of the first guide column passes through the mounting hole and is connected to the first pressing head, and the third driving mechanism is used to drive the first pressing head to rotate and press the upper plate close to the side to be welded;

[0016] The first side pressing plate is arranged above the second fixing plate, and the fourth driving mechanism drives the first side pressing plate to press one side of the side edge to be welded along the first preset direction.

[0017] In some specific embodiments, the first clamping assembly further includes a connecting plate, the connecting plate is disposed on a side of the second fixing plate close to the U-shaped plate positioning assembly, the connecting plate is fixedly connected to the first fixing plate on a side away from the base, and the connecting plate is slidably connected to the second fixing plate along the third preset direction;

[0018] The U-shaped plate positioning assembly also includes a second driving mechanism and a mounting plate, the second driving mechanism is arranged on the mounting plate, a mounting hole is opened on the mounting plate, the second driving mechanism is connected to one end of the second guide column, the other end of the second guide column passes through the mounting hole and is fixedly connected to the connecting plate, the second driving mechanism drives the connecting plate to move along the third preset direction, and then drives the U-shaped plate positioning assembly to move along the third preset direction.

[0019] In some specific embodiments, the second clamping assembly includes a first clamping part, a second clamping part, a third clamping part and a fifth driving mechanism, the first clamping part, the second clamping part and the third clamping part are arranged on a third fixed plate, the third fixed plate is arranged on the base and is slidably connected to the base along the third preset direction, and the fifth driving mechanism drives the third fixed plate to move along the third preset direction.

[0020] In some specific embodiments, the first clamping portion is arranged on both sides of the U-shaped plate positioning assembly, and is used to clamp both sides of the U-shaped plate along the third preset direction, including a second pressure head and a second pressure head fixing plate, the second pressure head is arranged at the end of the second pressure head fixing plate close to one end of the U-shaped plate positioning assembly, and the fifth driving mechanism drives the third fixing plate to move along the third preset direction, thereby driving the second pressure head to clamp the side of the U-shaped plate along the third preset direction.

[0021] In some specific embodiments, the second pressing portion is disposed above the first pressing portion and includes a third pressing head, a third pressing head fixing plate and a sixth driving mechanism;

[0022] The third pressing head is arranged at the end of the third pressing head fixing plate close to one end of the second pressing head, the sixth driving mechanism is connected to one end of the third guide column, the other end of the third guide column passes through the second pressing head fixing plate and is fixedly connected to the third pressing head fixing plate, the sixth driving mechanism drives the third pressing head fixing plate to move along the second preset direction, and then drives the third pressing head to move along the second preset direction to press the welding plate.

[0023] In some specific embodiments, the third pressing portion is away from the first pressing assembly and is arranged adjacent to the first pressing portion parallel to the third preset direction, and includes a second movable plate, a second side pressing plate and a seventh driving mechanism;

[0024] The second movable plate is disposed on the third fixed plate and is slidably connected to the third fixed plate along the first preset direction;

[0025] The second side pressure plate is arranged on the side of the second movable plate close to the second pressure head, and the seventh driving mechanism is used to drive the second movable plate to move along the first preset direction, thereby driving the second side pressure plate to press the other side of the side to be welded along the first preset direction.

[0026] The second side pressure plate comprises a side pressure plate body and a pressure groove, wherein the pressure groove is arranged on a side of the side pressure plate body away from the second pressure head;

[0027] The shape of the pressing groove is "U".

[0028] In some specific embodiments, the upper plate positioning assembly includes an upper plate fixing plate, the upper plate fixing plate is provided with a positioning column, the upper plate is provided with a positioning hole matching with the positioning column, and the upper plate is fixed to the upper plate fixing plate through the positioning column passing through the positioning hole.

[0029] By adopting the above technical solution, a clamping mechanism provided by the present application has the following beneficial effects:

[0030] The present application provides a clamping mechanism, which is applied to the welding process of the head display of the integrated stove, and the head display includes an upper plate and a U-shaped plate; the clamping mechanism includes a clamping assembly, an upper plate positioning assembly and a U-shaped plate positioning assembly, the upper plate positioning assembly is used to fix the upper plate, the U-shaped plate positioning assembly is used to fix the U-shaped plate, and the U-shaped plate positioning assembly is arranged on both sides of the upper plate positioning assembly, and is used to drive the U-shaped plate to move toward the upper plate positioning assembly, so that the upper plate and the U-shaped plate to be welded are in contact; the clamping assembly is used to clamp the side to be welded along the first preset direction, the second preset direction and the third preset direction. The clamping mechanism clamps the side to be welded in multiple directions, solves the problem of easy loosening and dislocation during welding of the head display, ensures the consistency of welding, reduces the grinding process, makes the appearance smoother, and performs welding after automatic clamping, which greatly saves manpower and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0032] Figure 1 A schematic diagram of a head display provided in an embodiment of the present application;

[0033] Figure 2 A top view of the upper plate provided in an embodiment of the present application;

[0034] Figure 3 A schematic diagram of a U-shaped plate provided in an embodiment of the present application;

[0035] Figure 4 A front view of a U-shaped plate provided in an embodiment of the present application;

[0036] Figure 5 A schematic diagram of an upper plate positioning assembly provided in an embodiment of the present application;

[0037] Figure 6 A top view of the upper plate positioning assembly provided in an embodiment of the present application;

[0038] Figure 7 A schematic diagram of a U-shaped plate positioning assembly and a first clamping assembly provided in an embodiment of the present application;

[0039] Figure 8 A schematic diagram of a U-shaped plate positioning assembly and a first clamping assembly provided in an embodiment of the present application;

[0040] Fig. 9 A schematic diagram of a U-shaped plate positioning assembly and a first clamping assembly provided in an embodiment of the present application;

[0041] Fig.10 A schematic diagram of a U-shaped plate positioning assembly and a first clamping assembly provided in an embodiment of the present application;

[0042] Fig.11 A top view of the U-shaped plate positioning assembly and the first clamping assembly provided in an embodiment of the present application;

[0043] Fig.12 A front view of a U-shaped plate positioning assembly and a first clamping assembly provided in an embodiment of the present application;

[0044] Fig.13 A schematic diagram of a second clamping assembly provided in an embodiment of the present application;

[0045] Fig.14 A top view of a second clamping assembly provided in an embodiment of the present application;

[0046] Fig.15 A front view of a second clamping assembly provided in an embodiment of the present application;

[0047] Fig.16 A schematic diagram of the clamping mechanism provided in an embodiment of the present application before being clamped;

[0048] Fig.17 A top view of the clamping mechanism provided in an embodiment of the present application before being clamped;

[0049] Fig.18 A front view of the clamping mechanism provided in an embodiment of the present application before being clamped;

[0050] Fig.19 A side view of a clamping mechanism provided in an embodiment of the present application;

[0051] Fig. 20 A schematic diagram of a clamping mechanism provided in an embodiment of the present application after being clamped;

[0052] Fig.21 A top view of the clamping mechanism provided in an embodiment of the present application after being clamped;

[0053] Fig. 22 A front view of the clamping mechanism provided in the embodiment of the present application after being clamped;

[0054] The following is a supplementary description of the attached drawings:

[0055] 1-head display; 11-upper plate; 111-positioning hole; 12-U-shaped plate; 121-U-shaped plate body; 122-welding plate; 123-edge wrapping;

[0056] 2-upper plate positioning component, 21-upper plate fixed plate; 22-upper plate mounting plate; 23-upper plate connecting plate;

[0057] 3-U-shaped plate positioning assembly; 31-first fixed plate; 32-first movable plate; 33-support plate; 34-first driving mechanism; 35-second driving mechanism; 36-mounting plate;

[0058] 4-first clamping assembly; 41-second fixing plate; 42-first pressing head; 43-first side pressing plate; 44-third driving mechanism; 45-fourth driving mechanism;

[0059] 5-second clamping assembly; 51-first clamping part; 511-second pressure head; 512-second pressure head fixing plate; 52-second clamping part; 521-third pressure head; 522-third pressure head fixing plate; 523-sixth driving mechanism; 53-third clamping part; 531-second movable plate; 532-second side pressure plate; 5321-side pressure plate body; 5322-pressing groove; 533-seventh driving mechanism;

[0060] 6-Side to be welded;

[0061] 7- Base. DETAILED DESCRIPTION

[0062] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0063] The term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present application. In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "top", "bottom", etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first" and "second" are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may include one or more of the features explicitly or implicitly. Moreover, the terms "first", "second", etc. are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described here can be implemented in an order other than those illustrated or described here.

[0064] When a numerical range is disclosed herein, the above range is deemed to be continuous and includes the minimum and maximum values ​​of the range, as well as each value between such minimum and maximum values. Further, when a range refers to an integer, each integer between the minimum and maximum values ​​of the range is included. In addition, when multiple ranges are provided to describe features or characteristics, the ranges can be merged. In other words, unless otherwise indicated, all ranges disclosed herein should be understood to include any and all sub-ranges included therein. For example, a specified range from "1 to 10" should be deemed to include any and all sub-ranges between a minimum of 1 and a maximum of 10. Exemplary sub-ranges of ranges 1 to 10 include, but are not limited to, 1 to 6.1, 3.5 to 7.8, 5.5 to 10, etc.

[0065] In a specific embodiment, see Figure 1, a clamping mechanism, the clamping mechanism is applied to the welding process of the integrated stove head display 1, the head display 1 includes an upper plate 11 and a U-shaped plate 12;

[0066] In a specific embodiment, see Figure 16-22 The clamping mechanism includes a clamping assembly, an upper plate positioning assembly 2, a U-shaped plate positioning assembly 3 and a base 7, the upper plate positioning assembly 2 is used to fix the upper plate 11, the U-shaped plate positioning assembly 3 is used to fix the U-shaped plate 12, and the clamping assembly, the upper plate positioning assembly 2 and the U-shaped plate positioning assembly 3 are arranged on the base 7;

[0067] The U-shaped plate positioning components 3 are arranged on both sides of the upper plate positioning components 2, and are used to drive the U-shaped plate 12 to move toward the upper plate positioning components 2, so that the upper plate 11 and the side edges 6 to be welded of the U-shaped plate 12 are fitted together, and there are two groups of side edges 6 to be welded; specifically, the U-shaped plate positioning components 3 have two groups, which are symmetrically distributed on both sides of the upper plate positioning components 2, and the U-shaped plate 12 is sleeved on the two groups of U-shaped plate positioning components 3, and the two groups of U-shaped plate positioning components 3 move toward the upper plate positioning components 2 respectively, so that the two side edges to be welded on both sides of the U-shaped plate 12 are fitted with the two side edges to be welded at both ends of the upper plate 11, forming two groups of side edges to be welded, which is convenient for subsequent welding;

[0068] The clamping assembly includes a first clamping assembly 4 and a second clamping assembly 5. The first clamping assembly 4 moves along a first preset direction to clamp one side of the side 6 to be welded, and moves along a second preset direction to clamp the upper plate 11. Specifically, there are two groups of the first clamping assembly 4, which are respectively arranged on one side of the two groups of side 6 to be welded. The first clamping assembly 4 moves along the first preset direction to clamp one side of the side 6 to be welded, so that the upper plate 11 and the side of the side to be welded of the U-shaped plate 12 are more flush, and moves along the second preset direction to clamp the side of the upper plate 11 away from the base 7 and close to the position of the side to be welded, so that the upper plate 11 is more flat.

[0069] The second clamping assembly 5 moves along the third preset direction to clamp both sides of the U-shaped plate 12, moves along the first preset direction to clamp the other side of the side 6 to be welded, and moves along the second preset direction to clamp the U-shaped plate 12; specifically, the second clamping assembly 5 has two groups, which are symmetrically distributed on both sides of the U-shaped plate positioning assembly 3 and are arranged away from the first clamping assembly 4. The second clamping assembly 5 moves along the third preset direction to clamp both sides of the U-shaped plate 12, so that the upper plate 11 and the side to be welded of the U-shaped plate 12 fit tightly, moves along the first preset direction to clamp the other side of the side 6 to be welded, so that the upper plate 11 and the other side of the side to be welded of the U-shaped plate 12 are more flush, and moves along the second preset direction to clamp the U-shaped plate 12 away from the base 7 and close to the position of the side to be welded, so that the U-shaped plate 12 is flatter. The clamping mechanism clamps the side to be welded in multiple directions, which solves the problem of looseness and dislocation during welding of the head display, ensures the consistency of welding, reduces the grinding process, makes the welding appearance smoother, and welds after automatic clamping, which greatly saves manpower and improves work efficiency.

[0070] Among them, the first preset direction is the X-axis direction, the second preset direction is the Z-axis direction, and the third preset direction is the Y-axis direction.

[0071] In a specific embodiment, see Figure 3 and Figure 4 The U-shaped plate 12 includes a U-shaped plate body 121 and welding plates 122 that are horizontally folded inward at both ends of the U-shaped plate body 121. The U-shaped plate body 121 extends downward around to form a rim 123. The side of the welding plate 122 that is away from the U-shaped plate body 121 is the side to be welded. The second clamping assembly 5 moves along the second preset direction to clamp the side of the welding plate 122 away from the base 7, and clamps and fixes the U-shaped plate 12, making the U-shaped plate 12 more flat.

[0072] In a specific embodiment, see Figure 7 , Figure 8 and Fig.11 , the U-shaped plate positioning assembly 3 includes a first fixed plate 31, a first movable plate 32, a support plate 33 and a first driving mechanism 34;

[0073] The first fixed plate 31 and the first movable plate 32 are adjacently arranged along the third preset direction, and the support plate 33 is arranged perpendicular to the first fixed plate 31 and the first movable plate 32 near the base 7, and is fixedly connected to the end of the first fixed plate 31 away from the upper plate positioning assembly 2; specifically, the first fixed plate 31 and the first movable plate 32 are adjacently arranged to jointly support the welding plate 122, and the support plate 33 is used to support both ends of the U-shaped plate body 121, so that the entire U-shaped plate 12 is nested in the U-shaped plate positioning assembly 3 to prevent the U-shaped plate 12 from sliding off and misaligning;

[0074] The first driving mechanism 34 is used to drive the first movable plate 32 to move along the first preset direction and to fit with the edging 123; specifically, the first driving mechanism 34 is arranged on the side of the first movable plate 32 close to the base 7 and is fixedly connected to the first movable plate 32. The first driving mechanism 34 drives the first movable plate 32 to move along the first preset direction, so that the side edge of the first movable plate 32 away from the first fixed plate 31 fits with the edging 123, preventing the U-shaped plate 12 from moving along the first preset direction. Moreover, when the U-shaped plate 12 needs to be installed and disassembled, the first movable plate 32 is fit with the first fixed plate 31, making the installation and disassembly of the U-shaped plate 12 more convenient and easy.

[0075] In a specific embodiment, see Fig. 9 , Fig.10 and Fig.12 The first clamping assembly 4 includes a second fixed plate 41, a first pressing head 42, a first side pressing plate 43, a third driving mechanism 44 and a fourth driving mechanism 45. The second fixed plate 41 is fixedly connected to the base 7 through a supporting column; specifically, the first pressing head 42 and the first side pressing plate 43 are arranged above the second fixed plate 41;

[0076] The second fixing plate 41 is provided with a mounting hole at one end close to the upper plate positioning assembly 2, the third driving mechanism 44 is connected to one end of the first guide column, the other end of the first guide column passes through the mounting hole and is connected to the first pressing head 42, the third driving mechanism 44 is used to drive the first pressing head 42 to rotate and press the upper plate 11 close to the side edge 6 to be welded, and press and fix the upper plate 11, so that the upper plate 11 is more flat;

[0077] The first side pressure plate 43 is arranged above the second fixed plate 41, and the fourth driving mechanism 45 drives the first side pressure plate 43 to press one side of the side 6 to be welded along the first preset direction. Specifically, the first side pressure plate 43 includes a pressure plate and a fixed plate. The side pressure plate is provided with a U-shaped groove near the side 7 to be welded, so that the side to be welded is exposed to the outside for convenient welding; the side pressure plate and the fixed plate are vertically connected, and the side pressure plate is arranged in parallel above the second fixed plate 41. The fourth driving mechanism 45 is arranged below the second fixed plate 41 and is fixedly connected to the fixed plate, driving the fixed plate to move along the first preset direction, and then driving the side pressure plate to press one side of the side 6 to be welded, so that the upper plate 11 and the U-shaped plate 12 are closer to the two sides of the side 6 to be welded. More flush.

[0078] In a specific embodiment, see Fig. 9 , Fig.10 , Fig.11 and Fig.12The first clamping assembly 4 also includes a connecting plate, which is arranged on the side of the second fixing plate 41 close to the U-shaped plate positioning assembly 3, and the connecting plate is fixedly connected to the first fixing plate 31 on the side away from the base 7, and the connecting plate is slidably connected to the second fixing plate 41 along a third preset direction; specifically, the connecting plate is vertically arranged with the second fixing plate 41, a slide groove is arranged on the second fixing plate 41, and a slider matching the slide groove is arranged on the connecting plate;

[0079] The U-shaped plate positioning assembly 3 also includes a second driving mechanism 35 and a mounting plate 36. The second driving mechanism 35 is arranged on the mounting plate 36. The mounting plate 36 is provided with a mounting hole. The second driving mechanism 35 is connected to one end of the second guide column. The other end of the second guide column passes through the mounting hole and is fixedly connected to the connecting plate. The second driving mechanism 35 drives the connecting plate to move along the third preset direction, thereby driving the U-shaped plate positioning assembly 3 to move along the third preset direction. The U-shaped plate positioning assembly 3 is slidably connected to the first clamping assembly 4, which saves space, has a simple assembly relationship, and is more reasonably designed.

[0080] In a specific embodiment, see Fig.13 , Fig.14 and Fig.15 The second clamping assembly 5 includes a first clamping portion 51, a second clamping portion 52, a third clamping portion 53 and a fifth driving mechanism 54. The first clamping portion 51, the second clamping portion 52 and the third clamping portion 53 are arranged on a third fixed plate 55. The third fixed plate 55 is arranged on a base 7 and is slidably connected with the base 7 along a third preset direction. The fifth driving mechanism 54 drives the third fixed plate 55 to move along the third preset direction. Specifically, the first clamping portion 51 is arranged on the third fixed plate 55, the second clamping portion 52 is arranged above the first clamping portion 51, the third clamping portion 53 is arranged adjacent to and parallel to the first clamping portion 51, and the third clamping portion 53 is arranged on the side of the first clamping portion 51 away from the U-shaped plate positioning assembly 3; wherein, sliders are arranged at both ends of the third fixed plate 55 close to the base 7, and a sliding groove matching the slider is arranged on the base 7.

[0081] In a specific implementation, see Fig.13 , Fig.14 and Fig.15The first pressing part 51 is arranged on both sides of the U-shaped plate positioning assembly, and is used to press the two sides of the U-shaped plate 12 along the third preset direction, including a second pressing head 511 and a second pressing head fixing plate 512. The second pressing head 511 is arranged at the end of the second pressing head fixing plate 512 close to one end of the U-shaped plate positioning assembly 3. The fifth driving mechanism 54 drives the third fixing plate 55 to move along the third preset direction, and then drives the second pressing head 511 to press the side of the U-shaped plate 12 along the third preset direction, so that the upper plate 11 and the side to be welded of the U-shaped plate 12 are closely fitted. Specifically, the shape of the second pressing head 511 is "U"-shaped, which better fits with the two sides of the U-shaped plate body 121. Among them, the first clamping part 51 also includes an eighth driving mechanism, which is connected to the second pressure head fixing plate 512. The eighth driving mechanism drives the second pressure head fixing plate 512 to press the two sides of the U-shaped plate positioning assembly along the third preset direction, so that the fifth driving mechanism 54 drives the entire first clamping part 51 to move along the third preset direction until the second pressure head 511 is in contact with the two sides of the U-shaped plate body 121, and then drives the second pressure head fixing plate 512 to fine-tune the second pressure head 511 through the eighth driving mechanism, so that the second pressure head 511 can better press the two sides of the U-shaped plate body 121.

[0082] In a specific implementation, see Fig.13 , Fig.14 and Fig.15 The second pressing part 52 is arranged above the first pressing part 51, and includes a third pressing head 521, a third pressing head fixing plate 522 and a sixth driving mechanism 523; specifically, the third pressing head fixing plate 522 is arranged directly above the second pressing head fixing plate 512, and corresponding connecting holes are opened on the second pressing head fixing plate 512 and the third pressing head fixing plate 522, and the third guide column passes through the connecting hole and is fixedly connected to the third pressing head fixing plate 522;

[0083] The third ram 521 is arranged at the end of the third ram fixing plate 522 close to one end of the second ram 511, the sixth driving mechanism 523 is connected to one end of the third guide column, the other end of the third guide column passes through the second ram fixing plate 512 and is fixedly connected to the third ram fixing plate 522, the sixth driving mechanism 523 drives the third ram fixing plate 522 to move along the second preset direction, and then drives the third ram 521 to move along the second preset direction to press the welding plate 122, so that the third ram 521 fits the welding plate 122, and then presses the upper plate 11.

[0084] In a specific implementation, see Fig.13 , Fig.14 and Fig.15 The third pressing portion 53 is away from the first pressing assembly 4 and is arranged adjacent to the first pressing portion 51 in parallel with the third preset direction, and includes a second movable plate 531, a second side pressing plate 532 and a seventh driving mechanism 533;

[0085] The second movable plate 531 is disposed on the third fixed plate 55 and is slidably connected to the third fixed plate 55 along the first preset direction; wherein a slider is disposed on the second movable plate 531, and a slide groove matching the slider is disposed on the third fixed plate 55, and the assembly relationship is simple;

[0086] The second side pressure plate 532 is arranged on the side of the second movable plate 531 close to the second pressure head 511, and the seventh driving mechanism 533 is used to drive the second movable plate 531 to move along the first preset direction, thereby driving the second side pressure plate 532 to press the other side of the side 6 to be welded along the first preset direction, so that the other side of the side 6 to be welded is more flush.

[0087] The second side pressing plate 532 includes a side pressing plate body 5321 and a pressing groove 5322. The pressing groove 5322 is arranged on the side of the side pressing plate body 5321 away from the second pressing head 511. When the pressing groove 5322 presses the side edge 6 to be welded, it fits with the upper plate 11 and the U-shaped plate 12 on both sides of the side edge 6 to be welded, so as to better press the upper plate 11 and the U-shaped plate 12.

[0088] The shape of the pressing groove 5322 is "U"-shaped, so that the weld of the side edge 6 to be welded is exposed, which is convenient for subsequent welding.

[0089] In a specific embodiment, the driving mechanism in the present application may be a cylinder.

[0090] In a specific embodiment, see Figure 2 , Figure 5 and Figure 6 The upper plate positioning assembly 2 includes an upper plate fixing plate 21, on which a positioning column is provided, and a positioning hole 111 matching with the positioning column is opened on the upper plate 11, and the upper plate 11 is fixed to the upper plate fixing plate 21 through the positioning column passing through the positioning hole. Specifically, the upper plate fixing plate 21 is provided with positioning columns near both ends, and the positioning columns can be positioning pins to prevent the upper plate 11 from being displaced and better positioned. Among them, the upper plate positioning assembly 2 also includes an upper plate mounting plate 22 and an upper plate connecting plate 23, the upper plate mounting plate 22 is fixedly connected to the base 7, one end of the upper plate connecting plate 23 is connected to the upper plate mounting plate 22, and the other end is connected to the upper plate fixing plate 21, and the shape of the upper plate connecting plate 23 is similar to a "Z" shape.

[0091] In a specific embodiment, the specific working mode of the clamping mechanism is: first, the upper plate 11 and the U-shaped plate 12 are respectively installed on the upper plate positioning assembly 2 and the U-shaped plate positioning assembly 3, and the U-shaped plate 12 is driven by the U-shaped plate positioning assembly 3 to move toward the upper plate 11, so that the U-shaped plate 12 and the side 7 to be welded of the upper plate 11 are fitted, and then the first clamping assembly 4 moves along the first preset direction to clamp one side of the side 6 to be welded, and moves along the second preset direction to clamp the upper plate 11, and finally the second clamping assembly 5 moves along the third preset direction to clamp both sides of the U-shaped plate 12, moves along the first preset direction to clamp the other side of the side 6 to be welded, and moves along the second preset direction to clamp the U-shaped plate 12, and completes the clamping and fixing in multiple directions, effectively preventing the head display from loosening and dislocating during welding. It should be noted that the exemplary embodiments mentioned in this application are not limited to the order of the above operations, that is, those skilled in the art can also select a suitable judgment order or perform several operations and steps simultaneously as needed, and this application may not be limited to this.

[0092] The clamping mechanism provided by the present application is applied to the welding process of the head display of the integrated stove, and the head display includes an upper plate and a U-shaped plate; the clamping mechanism includes a clamping assembly, an upper plate positioning assembly and a U-shaped plate positioning assembly, the upper plate positioning assembly is used to fix the upper plate, the U-shaped plate positioning assembly is used to fix the U-shaped plate, and the U-shaped plate positioning assembly is arranged on both sides of the upper plate positioning assembly, and is used to drive the U-shaped plate to move toward the upper plate positioning assembly, so that the upper plate and the U-shaped plate to be welded are in contact; the clamping assembly is used to clamp the side to be welded along the first preset direction, the second preset direction and the third preset direction. The clamping mechanism performs multi-directional clamping on the side to be welded, solves the problem of easy loosening and dislocation during welding of the head display, ensures the consistency of welding, reduces the grinding process, makes the appearance smoother, and performs welding after automatic clamping, which greatly saves manpower and improves work efficiency.

[0093] The above description is only an optional embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A clamping mechanism, characterized in that: The pressing mechanism is applied to a welding process of an integrated stove head display (1), wherein the head display (1) comprises an upper plate (11) and a U-shaped plate (12); The clamping mechanism comprises a clamping assembly, an upper plate positioning assembly (2), a U-shaped plate positioning assembly (3) and a base (7); the upper plate positioning assembly (2) is used to fix the upper plate (11); the U-shaped plate positioning assembly (3) is used to fix the U-shaped plate (12); the clamping assembly, the upper plate positioning assembly (2) and the U-shaped plate positioning assembly (3) are arranged on the base (7); The U-shaped plate positioning assembly (3) is arranged on both sides of the upper plate positioning assembly (2) and is used to drive the U-shaped plate (12) to move toward the upper plate positioning assembly (2) so that the upper plate (11) and the side edges (6) to be welded of the U-shaped plate (12) are in contact with each other, and there are two groups of side edges (6) to be welded; The clamping assembly comprises a first clamping assembly (4) and a second clamping assembly (5), wherein the first clamping assembly (4) moves along a first preset direction to clamp one side of the side edge (6) to be welded, and moves along a second preset direction to clamp the upper plate (11); The second clamping assembly (5) moves along a third preset direction to clamp two sides of the U-shaped plate (12), moves along a first preset direction to clamp the other side of the side edge (6) to be welded, and moves along a second preset direction to clamp the U-shaped plate (12).

2. A clamping mechanism according to claim 1, characterized in that: The U-shaped plate (12) comprises a U-shaped plate body (121) and welding plates (122) arranged at both ends of the U-shaped plate body (121) and folded inwardly and horizontally, and the U-shaped plate body (121) extends downward around to form a rim (123); The U-shaped plate positioning assembly (3) comprises a first fixed plate (31), a first movable plate (32), a supporting plate (33) and a first driving mechanism (34); The first fixed plate (31) and the first movable plate (32) are arranged adjacent to each other along the third preset direction, and the support plate (33) is arranged perpendicular to the first fixed plate (31) and the first movable plate (32) and close to the base (7), and is fixedly connected to the end of the first fixed plate (31) that is away from the upper plate positioning assembly (2); The first driving mechanism (34) is used to drive the first movable plate (32) to move along the first preset direction so as to be in close contact with the edge covering (123).

3. A clamping mechanism according to claim 2, characterized in that: The first clamping assembly (4) comprises a second fixing plate (41), a first pressing head (42), a first side pressing plate (43), a third driving mechanism (44) and a fourth driving mechanism (45); the second fixing plate (41) is fixedly connected to the base (7) via a supporting column; The second fixing plate (41) is provided with a mounting hole at one end close to the upper plate positioning assembly (2); the third driving mechanism (44) is connected to one end of the first guide column; the other end of the first guide column passes through the mounting hole and is connected to the first pressing head (42); the third driving mechanism (44) is used to drive the first pressing head (42) to rotate and press the upper plate (11) close to the side edge (6) to be welded; The first side pressure plate (43) is arranged above the second fixing plate (41), and the fourth driving mechanism (45) drives the first side pressure plate (43) to press one side of the side edge (6) to be welded along the first preset direction.

4. A clamping mechanism according to claim 3, characterized in that: The first clamping assembly (4) further comprises a connecting plate, the connecting plate being arranged on a side of the second fixing plate (41) close to the U-shaped plate positioning assembly (3), the connecting plate being fixedly connected to the first fixing plate (31) on a side facing away from the base (7), and the connecting plate being slidably connected to the second fixing plate (41) along the third preset direction; The U-shaped plate positioning assembly (3) further comprises a second driving mechanism (35) and a mounting plate (36); the second driving mechanism (35) is arranged on the mounting plate (36); a mounting hole is provided on the mounting plate (36); the second driving mechanism (35) is connected to one end of a second guide column; the other end of the second guide column passes through the mounting hole and is fixedly connected to the connecting plate; the second driving mechanism (35) drives the connecting plate to move along the third preset direction, thereby driving the U-shaped plate positioning assembly (3) to move along the third preset direction.

5. A clamping mechanism according to claim 2, characterized in that: The second clamping assembly (5) comprises a first clamping portion (51), a second clamping portion (52), a third clamping portion (53) and a fifth driving mechanism (54); the first clamping portion (51), the second clamping portion (52) and the third clamping portion (53) are arranged on a third fixing plate (55); the third fixing plate (55) is arranged on the base (7) and is slidably connected to the base (7) along the third preset direction; the fifth driving mechanism (54) drives the third fixing plate (55) to move along the third preset direction.

6. A clamping mechanism according to claim 5, characterized in that: The first pressing portion (51) is arranged on both sides of the U-shaped plate positioning assembly, and is used to press the two sides of the U-shaped plate (12) along the third preset direction, and includes a second pressing head (511) and a second pressing head fixing plate (512), and the second pressing head (511) is arranged at the end of the second pressing head fixing plate (512) close to one end of the U-shaped plate positioning assembly (3), and the fifth driving mechanism (54) drives the third fixing plate (55) to move along the third preset direction, thereby driving the second pressing head (511) to press the side of the U-shaped plate (12) along the third preset direction.

7. A clamping mechanism according to claim 6, characterized in that: The second pressing portion (52) is arranged above the first pressing portion (51), and comprises a third pressing head (521), a third pressing head fixing plate (522) and a sixth driving mechanism (523); The third pressing head (521) is arranged at the end of the third pressing head fixing plate (522) close to one end of the second pressing head (511), the sixth driving mechanism (523) is connected to one end of the third guide column, the other end of the third guide column passes through the second pressing head fixing plate (512) and is fixedly connected to the third pressing head fixing plate (522), the sixth driving mechanism (523) drives the third pressing head fixing plate (522) to move along the second preset direction, and then drives the third pressing head (521) to move along the second preset direction to press the welding plate (122).

8. A clamping mechanism according to claim 7, characterized in that: The third pressing portion (53) is away from the first pressing assembly (4), and is arranged adjacent to the first pressing portion (51) parallel to the third preset direction, and comprises a second movable plate (531), a second side pressing plate (532) and a seventh driving mechanism (533); The second movable plate (531) is disposed on the third fixed plate (55) and is slidably connected to the third fixed plate (55) along the first preset direction; The second side pressure plate (532) is arranged on the side of the second movable plate (531) close to the second pressure head (511), and the seventh driving mechanism (533) is used to drive the second movable plate (531) to move along the first preset direction, thereby driving the second side pressure plate (532) to press the other side of the side to be welded (6) along the first preset direction.

9. A clamping mechanism according to claim 8, characterized in that: The second side pressure plate (532) comprises a side pressure plate body (5321) and a pressure groove (5322), wherein the pressure groove (5322) is arranged on a side of the side pressure plate body (5321) away from the second pressure head (511); The shape of the pressing groove (5322) is "U" shape.

10. A clamping mechanism according to claim 1, characterized in that: The upper plate positioning assembly (2) comprises an upper plate fixing plate (21), a positioning column is arranged on the upper plate fixing plate (21), a positioning hole (111) matching with the positioning column is opened on the upper plate (11), and the upper plate (11) passes through the positioning column through the positioning hole to be fixed to the upper plate fixing plate (21).

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