Limiting jig for copper mesh sintering

Abstract

The utility model belongs to the technical field of copper mesh sintering auxiliary equipment, and particularly relates to a limiting jig for copper mesh sintering, which comprises a limiting piece and an extrusion piece, the limiting piece comprises a limiting U-shaped frame, sliding frames are vertically arranged on the upper side and the lower side of the vertical end face of the limiting U-shaped frame, and the end faces, close to the limiting U-shaped frame, of the sliding frames are fixedly connected to the limiting U-shaped frame; a screw rod is vertically and rotatably connected to the middle of the sliding frame, an extrusion part is horizontally arranged in the sliding frame, the extrusion part comprises a sliding plate, the sliding plate is horizontally arranged in the sliding frame, and the sliding plate is vertically and slidably assembled in the sliding frame. During sintering, in order to guarantee position stability and deformation stability of a plurality of copper meshes during sintering, a screw rod in a sliding frame in a limiting piece is manually rotated, a sliding plate on one side of an extrusion piece is driven by threads to vertically slide in the sliding frame, extrusion plates on the upper side and the lower side of a limiting U-shaped frame 11 are driven to move relatively, and the copper meshes are extruded and clamped; and the position stability and the deformation stability of a plurality of copper meshes during sintering are ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to copper screen sintering auxiliary equipment technical field, concretely relates to a kind of for copper screen sintering limiting fixture. BACKGROUND

[0002] Copper screen sintering is a kind of process that metal copper screen is fused together by high temperature treatment, without adding additional adhesive, widely used in manufacturing porous material, filter, electrode and other products.The process is popular because it can maintain good electrical conductivity and mechanical strength.However, during copper screen sintering, position fixation and deformation stability are key factors determining the quality of final product.If there is lack of effective limiting and fixing measures, it is easy to cause copper screen to shift or deform under high-temperature sintering conditions, thereby affecting sintering quality.

[0003] The existing announcement number CN213437183U, named copper screen sintering equipment using clamping groove positioning, relates to copper screen sintering technical field, including box, sintering cavity and limiting structure etc..In its technical scheme, the inner wall of sintering cavity is installed with mounting groove, mounting groove is connected with mounting plate through bolt, mounting plate side is installed with clamping groove, support plate both ends are fixed through clamping groove, so as to realize the clamping positioning of copper screen.The equipment heats copper screen through heating wire, so that copper screen completes sintering on support plate.

[0004] However, the equipment only supports copper screen through support plate top surface, lacks effective limiting fixture for multi-layer structure when sintering multi-layer copper screen, and cannot stably clamp and limit copper screen.During sintering process, copper screen is easy to expand or shift due to high temperature, resulting in unstable quality of multi-layer copper screen sintering.In addition, the clamping structure of the equipment is only suitable for copper screen of specific specification, and has poor adaptability to copper screen of different sizes, limiting the actual application range of the equipment. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a limiting fixture for copper screen sintering, which can realize accurate positioning and stable clamping of multiple copper screens during sintering, thereby effectively solving the problems of copper screen shifting and deformation caused by lack of limiting components in existing equipment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a limiting jig for copper mesh sintering, including limiting piece and extruding piece, limiting piece includes limiting U type frame, and the vertical end face of limiting U type frame both sides is vertically arranged with slide frame, and slide frame is fixedly connected on limiting U type frame close to the end face of limiting U type frame, and the middle part of slide frame is vertically rotatably connected with screw rod, and the extruding piece is horizontally arranged in slide frame, and the extruding piece includes slide plate, and slide plate is horizontally arranged in slide frame, and slide plate is vertically slidably assembled in slide frame, and a plurality of hole strips are fixedly connected on the side of slide plate transversely and horizontally, and extruding plate is horizontally arranged below hole strip, and the middle part of slide plate is vertically fixed with screw cylinder, and screw cylinder is threadedly penetrates and is assembled with screw rod.

[0008] Further, the vertical end face of the limiting U type frame is provided with a through groove, and the limiting U type frame is vertically fixed with a slide column in the through groove.

[0009] Further, the limiting U type frame is provided with a support plate on both sides, and the support plate is fixed with a hole block on the vertical end face of the limiting U type frame, and the hole block is inserted into the through groove of the limiting U type frame, and the hole block is slidably assembled with the slide column.

[0010] Further, the hole block is vertically fixed with a spring on the upper and lower end faces, and the spring is fixed on the inner wall of the through groove of the limiting U type frame.

[0011] Further, a plurality of through grooves are formed in the extruding plate, and a slide rod is vertically fixed on the horizontal end face of the extruding plate.

[0012] Further, the slide rod on the extruding plate is slidably inserted into the hole strip, and a plurality of elastic frames are vertically fixed on the top surface of the extruding plate, and the top surface of the plurality of elastic frames is fixed on the bottom surface of the hole strip.

[0013] Further, the limiting U type frame is provided with a slide strip on both sides.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model sets slide frame on the vertical end face of the limiting U type frame, and rotatably connects screw rod in the slide frame, and controls the sliding of the extruding piece by the thread driving action of the screw rod, so as to realize the accurate clamping of the plurality of copper meshes. Through this structure design, the displacement problem of the copper mesh in the sintering process caused by the lack of limiting jig in the prior art is effectively solved, and the position stability of the plurality of copper meshes under high temperature conditions is ensured, and the sintering quality is significantly improved.

[0016] The sliding plate and the hole strip structure in the extrusion piece are arranged, the extrusion plate is arranged below the hole strip, the top surface of the extrusion plate is connected with the bottom surface of the hole strip through a plurality of elastic frames, and the clamping force of the extrusion plate on the copper mesh is further enhanced. Through the deformation of the elastic frame, the copper mesh with different thicknesses can be adapted, the adaptability of the jig is improved, and the compatibility of the existing equipment for different specifications of copper mesh is poor.

[0017] The utility model discloses a support plate is arranged in the limiting U type frame, and the support plate is slidably connected with the slide post through the hole block, and the spring is arranged on the upper and lower end surfaces of the hole block, so that the stable movement and buffering function of the support plate are realized. This design effectively avoids the deformation out of control caused by the expansion of the copper mesh during the sintering process, ensures the stability of the jig structure during the sintering process, and improves the service life and reliability of the equipment.

[0018] Through the sliding cooperation design of the through groove on the extrusion plate and the slide rod, the extrusion plate can maintain good movement stability in a high-temperature environment, further reduces the weight of the jig, and improves the operation efficiency. In addition, the extrusion plate is made of high-strength material, can maintain the durability of the structure during high-temperature sintering, and significantly improves the problem that the traditional jig is easy to be damaged at high temperature.

[0019] The limiting U type frame is provided with a slide strip structure, which is fixedly connected with an external device, improves the overall stability of the jig, and solves the problem that the jig is easily disturbed by external force in the prior art. The slide strip design enhances the anti-vibration capability of the equipment during the sintering process, further ensures the smooth progress of the sintering process and the finished product quality of the copper mesh. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic diagram of the utility model;

[0021] Figure 2 It is a structure schematic diagram of the whole in the disassembled state of the utility model;

[0022] Figure 3 It is a structure schematic diagram of the limiting piece in the disassembled state of the utility model;

[0023] Figure 4 It is a structure schematic diagram of the extrusion piece in the disassembled state of the utility model;

[0024] Figure 5 It is a structure schematic diagram of the extrusion plate in the disassembled state of the utility model.

[0025] In the drawings, the components represented by each reference numeral are listed as follows:

[0026] 1, limiting piece; 11, limiting U-shaped frame; 12, sliding frame; 13, screw rod; 14, through groove; 15, sliding column; 16, support plate; 161, hole block; 162, spring; 17, sliding bar; 2, extrusion piece; 21, sliding plate; 211, screw cylinder; 22, hole strip; 23, extrusion plate; 231, through slot; 232, sliding rod; 233, elastic frame. DETAILED DESCRIPTION

[0027] In order to make the purpose and advantages of the utility model more clear and apparent, the following will specifically describe the utility model with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model specifically requested.

[0028] Reference Figures 1 to 5 As shown in the utility model provides a kind of for copper mesh sintering limiting jig, including limiting piece 1 and extrusion piece 2.Limiting piece 1 is made of limiting U-shaped frame 11, and the vertical end face of limiting U-shaped frame 11 is vertically provided with sliding frame 12 on both sides, and sliding frame 12 is fixedly connected on limiting U-shaped frame 11 close to the end face of limiting U-shaped frame 11;The middle part of sliding frame 12 is vertically connected with screw rod 13, and screw rod 13 is made of carbon steel material, has high strength and corrosion resistance, and screw rod 13 drives the sliding of extrusion piece 2 by thread;The inside of sliding frame 12 is horizontally provided with extrusion piece 2, and extrusion piece 2 includes sliding plate 21, and sliding plate 21 is made of aluminum alloy material to reduce weight, while having higher strength and durability;Sliding plate 21 is horizontally arranged in sliding frame 12, and sliding plate 21 is vertically slidably assembled in sliding frame 12 by sliding structure, and sliding is controlled by the thread drive of screw rod 13;The side of sliding plate 21 is transversely horizontally fixed with multiple hole strips 22, and hole strip 22 is made of hard plastic to enhance durability, and extrusion plate 23 is horizontally arranged below hole strip 22.

[0029] Extrusion plate 23 is made of stainless steel material, to ensure that no deformation occurs during high-temperature sintering process;The middle part of sliding plate 21 is vertically fixed with screw cylinder 211, and screw cylinder 211 is processed from copper material, has good electrical conductivity and wear resistance, and screw cylinder 211 is threadedly penetrated and assembled with screw rod 13, so as to realize accurate control of sliding plate 21.

[0030] Reference Figure 3 As shown in the utility model, the vertical end face of limiting U-shaped frame 11 is provided with through groove 14 on both sides, and the inner diameter of through groove 14 is 10mm, which can accommodate sliding column 15 for sliding assembly;Sliding column 15 is vertically fixed in through groove 14, and sliding column 15 is made of stainless steel material to ensure high strength and corrosion resistance.

[0031] Reference Figure 3As shown, the two sides of the inside of the limiting U-shaped frame 11 are horizontally provided with support plates 16, the support plates 16 are made of aluminum alloy to reduce the overall weight, and the support plates 16 are fixed with hole blocks 161 on the vertical end faces of the limiting U-shaped frame 11; the hole blocks 161 are inserted into the through grooves 14 of the limiting U-shaped frame 11, and the hole blocks 161 are slidably assembled with the slide columns 15, so that the support plates 16 can move stably in the limiting U-shaped frame 11.

[0032] Reference Figure 3 As shown, the upper and lower end faces of the hole block 161 are vertically fixed with springs 162, the springs 162 are made of 65 manganese steel wire and have a high elastic modulus, and the end portions of the springs 162 are fixed on the inner walls of the through grooves 14 of the limiting U-shaped frame 11, so as to buffer the movement of the support plates 16 and avoid structural instability caused by vibration.

[0033] Reference Figure 3 As shown, a plurality of through grooves 231 are formed through the extrusion plate 23, the width of each through groove 231 is 5mm, and the extrusion plate 23 is used to reduce the self-weight of the extrusion plate 23; the horizontal end face of the extrusion plate 23 is vertically fixed with a slide rod 232, and the slide rod 232 is made of carbon steel to enhance the structural stability.

[0034] Reference Figure 3 And Figure 4 As shown, the slide rod 232 on the extrusion plate 23 is slidably inserted into the hole strip 22; a plurality of elastic frames 233 are transversely and vertically fixed on the top surface of the extrusion plate 23, the elastic frames 233 are made of high-elasticity plastic to ensure the buffering effect on the extrusion plate 23; the top surface of the elastic frame 233 is fixed on the bottom surface of the hole strip 22, so as to ensure that the extrusion plate 23 always maintains uniform stress during vertical sliding.

[0035] Reference Figure 3 As shown, the two sides of the outside of the limiting U-shaped frame 11 are horizontally fixed with slide strips 17, the slide strips 17 are made of stainless steel material, and the slide strips 17 are used to cooperate with the external structure to enhance the fixing stability of the overall jig.

[0036] The working principle of the utility model is as follows: when in use, a plurality of copper meshes which need to be sintered together are sequentially placed in the inside of the limiting U-shaped frame 11 of the limiting piece 1 in order, and then the plurality of copper meshes are supported by the support plates 16 in the inside of the limiting U-shaped frame 11; in order to ensure the position stability and deformation stability of the plurality of copper meshes during sintering, the screw rod 13 in the slide frame 12 of the limiting piece 1 is manually rotated, the slide plate 21 on one side of the extrusion piece 2 is driven to vertically slide in the slide frame 12 through screw driving, the extrusion plates 23 on the two sides of the limiting U-shaped frame 11 are relatively moved, the plurality of copper meshes are extruded and clamped, and the position stability and deformation stability of the plurality of copper meshes during sintering are ensured.

[0037] In use, in order to increase the pressing of the extrusion clamping of the multiple copper meshes, the elastic frame 233 on the top surface of the extrusion plate 23 is used to push the extrusion plate 23 to vertically slide in the hole strip 22, and the extrusion plate 23 is pushed to vertically slide on the hole strip 22, and the multiple copper meshes are extrusion clamped and kept stable during sintering.

[0038] The above description is only preferred embodiments of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A limiting jig for sintering of copper mesh, characterized by, The utility model provides an extrusion piece (2) and spacing piece (1), spacing piece (1) includes spacing U type frame (11), both sides of the vertical end face of spacing U type frame (11) are vertically provided with slide frame (12), and slide frame (12) is fixedly connected on spacing U type frame (11) close to the end face of spacing U type frame (11), the middle part of slide frame (12) is vertically rotatably connected with screw rod (13), and the extrusion piece (2) is horizontally arranged in slide frame (12), the extrusion piece (2) includes slide plate (21), slide plate (21) is horizontally arranged in slide frame (12), and slide plate (21) is vertically slidably assembled in slide frame (12), one side of slide plate (21) is fixed with multiple hole strips (22) laterally and horizontally, and extrusion plate (23) is horizontally arranged below hole strip (22), the middle part of slide plate (21) is vertically fixed with screw cylinder (211), and screw cylinder (211) is threadedly penetrates assembled with screw rod (13).

2. The limiting jig for sintering of copper mesh according to claim 1, wherein: Both sides of the vertical end face of spacing U type frame (11) are provided with through groove (14), and slide column (15) is vertically fixed in the through groove (14) of spacing U type frame (11).

3. The limiting jig for sintering of copper mesh according to claim 2, wherein: Both sides of the inside of spacing U type frame (11) are horizontally provided with support plate (16), and hole block (161) is horizontally fixed on the vertical end face of spacing U type frame (11) close to support plate (16), hole block (161) is inserted into the through groove (14) of spacing U type frame (11), and hole block (161) is slidably assembled with slide column (15).

4. The limiting jig for sintering of copper mesh according to claim 3, characterized in that: Both ends of hole block (161) are vertically fixed with spring (162), and the end of spring (162) is fixed on the inner wall of through groove (14) of spacing U type frame (11).

5. The limiting jig for sintering of copper mesh according to claim 1, wherein: Multiple through grooves (231) are formed in extrusion plate (23), and slide rod (232) is vertically fixed on the horizontal end face of extrusion plate (23).

6. The limiting jig for sintering of copper mesh according to claim 5, wherein: Slide rod (232) on extrusion plate (23) is slidably inserted into hole strip (22), and multiple elastic frames (233) are vertically fixed on the top surface of extrusion plate (23), and the top surface of multiple elastic frames (233) is fixed on the bottom surface of hole strip (22).

7. The positioning jig for sintering of copper mesh according to claim 1, wherein: Both sides of the outside of spacing U type frame (11) are horizontally fixed with slide strip (17).

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