Guide punching and shearing mechanism for plate punching and shearing equipment

Abstract

The utility model relates to the field of plate punching and shearing equipment, in particular to a guide punching and shearing mechanism for plate punching and shearing equipment, which comprises a bearing frame assembly, a double-side guide assembly, a lower support seat, a lower punching and shearing tool and a punching and shearing execution part, a double-side guide assembly and a lower supporting seat are installed on the lower portion of the bearing frame assembly, the double-side guide assembly and the lower supporting seat are fixedly installed and connected with the lower portion of the bearing frame assembly, a lower punching shear tool is installed on the lower supporting seat, and the lower punching shear tool and the lower supporting seat are installed together through bolts. According to the guiding punching and shearing mechanism, stable feeding of the plates can be achieved by clamping and guiding the two sides of the plates, stable punching and shearing of the plates are achieved, and deflection of fractures of the plates is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate punching and shearing equipment field especially a kind of guiding punching and shearing mechanism for plate punching and shearing equipment. BACKGROUND

[0002] Steel furniture is with cold-rolled steel sheet and plastic powder as main raw material, with lock, slide rail, handle and various accessories, through shearing, punching, folding, welding, pretreatment, spraying, accessory assembly and other processes, furniture is collectively referred to as steel furniture. According to the combination of cold-rolled steel sheet and different materials, it can be divided into steel-wood furniture, steel-plastic furniture, steel-glass furniture, etc. According to the different purposes of furniture, it can be divided into steel office furniture, steel household furniture, etc. Steel furniture needs to use plate punching and shearing equipment to shear the cabinet plate during production process, the existing plate punching and shearing equipment is unstable in feeding state during punching and shearing process of plate, which can cause the inclination of plate breakage after punching and shearing, not only causes the processing loss of plate, but also affects the subsequent processing and use of plate after punching and shearing, which cannot meet the production and use needs of enterprises. SUMMARY

[0003] The utility model aims at providing a kind of guiding punching and shearing mechanism for plate punching and shearing equipment, its overall structure design science, installation and use operation is simple and convenient, when using, the guiding punching and shearing mechanism of the utility model can realize the stable feeding of plate by the double-side clamping and guiding of plate, and then realize the stable punching and shearing of plate (belt), avoid the inclination of plate breakage.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A kind of guiding punching and shearing mechanism for plate punching and shearing equipment, including, bearing frame assembly, double-side guiding assembly, lower support base, lower punching cutter, punching and shearing execution part, the bearing frame assembly is installed on the external device rack, double-side guiding assembly and lower support base are installed in the lower part of bearing frame assembly, double-side guiding assembly and lower support base are fixedly installed with the lower part of bearing frame assembly, lower punching cutter is installed on lower support base, lower punching cutter and lower support base are installed together by bolt, punching and shearing execution part is installed on the inner side wall of bearing frame assembly, and punching and shearing execution part is connected with bearing frame assembly, the punching and shearing execution part is used to execute punching and shearing work to plate.

[0006] The bearing frame assembly comprises a main support plate, a bearing plate, a left side plate and a right side plate, the bearing plate is installed on the external device rack, the left side plate and the right side plate are respectively installed on the upper part of the two sides of the bearing plate, the left side plate and the right side plate are fixedly connected with the bearing plate, the main support plate is installed on the bearing plate and is used for supporting the punch and shear execution part, and the main support plate is fixedly connected with the bearing plate, the left side plate and the right side plate.

[0007] The double-side guide assembly comprises a left support plate, a right support plate, an adjusting screw, a guide rod, a first guide part and a second guide part, the left support plate and the right support plate are installed on the bearing plate, the guide rod for guiding the first guide part and the second guide part is installed between the left support plate and the right support plate, the two ends of the adjusting screw are installed on the left support plate and the right support plate through bearings, the first guide part and the second guide part are arranged on the adjusting screw and are threadedly connected with the adjusting screw, and the first guide part and the second guide part are in sliding contact with the guide rod.

[0008] Further, two groups of guide rods are installed between the left support plate and the right support plate, and the two groups of guide rods are horizontally installed and arranged.

[0009] Further, a spacing sleeve is arranged at the middle part of the adjusting screw, a threaded through hole is formed in the spacing sleeve, and the spacing sleeve is screwed at the middle part of the adjusting screw and is used for spacing the first guide part and the second guide part.

[0010] The first guide part and the second guide part comprise a moving plate, a guide roller, a roller shaft, a threaded sleeve and a guide sleeve, the threaded sleeve and the guide sleeve are installed on the moving plate through bolts, a threaded hole is arranged in the threaded sleeve, the threaded holes arranged in the threaded sleeves of the first guide part and the second guide part are opposite in thread direction, the threaded sleeve is installed on the adjusting screw in a threaded fit manner, a guide hole is formed in the guide sleeve, the guide sleeve is in sliding contact with the guide rod through the guide hole, the roller shaft is installed on the top of the moving plate, and the guide roller is installed on the roller shaft through a bearing.

[0011] The two side ends of the adjusting screw are provided with rotating hand wheels, and the rotating hand wheels can drive the adjusting screw to rotate and adjust.

[0012] The punch and shear execution part comprises a first guide rail, a second guide rail, a sliding block, a lifting frame, an upper punch tool, a working cylinder body and a connecting frame, the first guide rail and the second guide rail are installed on the main support plate, the sliding block is clamped and installed on the first guide rail and the second guide rail, the sliding block is in sliding contact with the first guide rail and the second guide rail, the lifting frame is installed on the sliding block, the working cylinder body is installed on the main support plate, the lifting rod is installed on the working cylinder body, the connecting frame is installed on the outer end of the lifting rod, the lifting frame is installed on the connecting frame, and the upper punch tool is installed on the lower side of the lifting frame.

[0013] The plate punching and shearing equipment uses the guiding punching and shearing mechanism, which is scientific in overall structural design, can be integrally installed and arranged on the operation workbench of the punching and shearing machine, and can realize stable punching and shearing of the plate (strip) through the cooperative work of the double-side guiding assembly, the lower supporting seat, the lower punching tool and the punching and shearing execution part and other constituent components in specific use, avoids the deflection of the plate breakage, and specifically, the double-side guiding assembly in the utility model can realize two-side clamping and guiding of the plate (strip) through the first guiding part and the second guiding part during work, thereby ensuring that the plate (strip) maintains a stable feeding state when entering the punching and shearing station and does not deviate, thereby realizing standard shearing of the plate (strip), effectively reducing the punching and shearing defective rate, and meeting the production and use needs of enterprises. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is an assembly layout structure schematic view of the guiding punching and shearing mechanism of the utility model;

[0015] Figure 2 is a structure schematic view of the bearing frame assembly in the utility model;

[0016] Figure 3 is a structure schematic view of the double-side guiding assembly in the utility model;

[0017] Figure 4 is a structure schematic view of the first guiding part and the second guiding part in the utility model;

[0018] Figure 5 is a structure schematic view of the punching and shearing execution part in the utility model;

[0019] The figure mark is: 1-bearing frame assembly, 2-double-side guiding assembly, 3-lower supporting seat, 4-lower punching tool, 5-punching and shearing execution part, 11-main supporting plate, 12-bearing plate, 13-left side plate, 14-right side plate, 21-left supporting plate, 22-right supporting plate, 23-adjusting screw rod, 24-guiding rod, 25-first guiding part, 26-second guiding part, 27-interval sleeve, 28-adjusting hand wheel, 251-moving plate, 252-guiding roller, 253-roller shaft, 254-threaded sleeve, 255-guiding sleeve, 51-first guide rail, 52-second guide rail, 53-sliding block, 54-lifting frame, 55-upper punching tool, 56-working cylinder body, 57-connecting frame. DETAILED DESCRIPTION

[0020] For those skilled in the technical field, the technical scheme of the utility model is better understood, and the utility model is further described in detail below in combination with the drawings and specific embodiments of the specification. It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly or indirectly connected to another element. When an element is referred to as "connected to" another element, it can be directly or indirectly connected to another element. The terms "left" and "right" used in the present application to indicate the position are based on the specific structure shown in the drawings and do not constitute a limitation on the structure.

[0021] Specific embodiment 1: as shown in the specification of the utility model Figure 1 The utility model provides a kind of guiding punching and shearing mechanism for plate punching and shearing equipment, mainly include, bearing frame assembly 1, double-sided guide assembly 2, lower support base 3, lower punching and shearing tool 4, punching and shearing execution part 5, wherein, bearing frame assembly 1 is used to install and bear double-sided guide assembly 2, lower support base 3 and punching and shearing execution part 5, when installing, the bearing frame assembly 1 described is installed on external device rack, double-sided guide assembly 2 and lower support base 3 are installed in the lower part of bearing frame assembly 1, double-sided guide assembly 2 is used to guide both sides of plate, lower support base 3 is used to install and support lower punching and shearing tool 4, when installing, double-sided guide assembly 2 and lower support base 3 are fixedly installed with the lower part of bearing frame assembly 1, lower punching and shearing tool 4 is installed on lower support base 3, and the lower punching and shearing tool 4 described is bolted together with lower support base 3, punching and shearing execution part 5 is installed on the inner side wall of bearing frame assembly 1, and punching and shearing execution part 5 is used to execute punching and shearing action to plate, when installing, the punching and shearing execution part 5 is installed with bearing frame assembly 1.

[0022] As shown in the specification of the utility model Figure 2 The bearing frame assembly 1 for installing and supporting double-sided guide assembly 2, lower support base 3 and punching and shearing execution part 5 includes main support plate 11, bearing plate 12, left side plate 13 and right side plate 14, wherein the bearing plate 12 is installed on external device rack, and the bearing plate 12 is used to install and support main support plate 11, left side plate 13 and right side plate 14, when installing, left side plate 13 and right side plate 14 are respectively installed on the upper part of both sides of bearing plate 12, and the left side plate 13 and the right side plate 14 are fixedly installed with bearing plate 12, and main support plate 11 for installing and supporting punching and shearing execution part 5 is installed on bearing plate 12, and the main support plate 11 is fixedly installed with bearing plate 12, left side plate 13 and right side plate 14.

[0023] As shown in the specification of the utility model Figure 3As shown, the double-sided guide assembly 2, used for stabilizing and guiding both sides of the sheet metal, includes a left support plate 21, a right support plate 22, an adjusting screw 23, a guide rod 24, a first guide part 25, and a second guide part 26. The left support plate 21 and right support plate 22 are mainly used to support the adjusting screw 23 and guide rod 24. During installation, the left support plate 21 and right support plate 22 are mounted on the bearing plate 12. The guide rod 24, which guides the first guide part 25 and second guide part 26, is installed between the left support plate 21 and right support plate 22. Simultaneously, both ends of the adjusting screw 23 are mounted on the left support plate 21 and right support plate 22 via bearings. The first guide part 25 and second guide part 26 are used to contact and guide both sides of the sheet metal. During installation, the first guide part 25 and second guide part 26 are positioned on the adjusting screw 23 and threadedly connected to it. The first guide part 25 and second guide part 26 slide in contact with the guide rod 24.

[0024] As per the specification attached to this utility model Figure 3 As shown, in order to ensure the connection stability between the left support plate 21 and the right support plate 22, two sets of guide rods 24 are installed between the left support plate 21 and the right support plate 22. The two sets of guide rods 24 are horizontally arranged. At the same time, in order to avoid collision between the first guide part 25 and the second guide part 26 during adjustment, a spacer sleeve 27 is provided in the middle part of the adjusting screw 23. The spacer sleeve 27 has a threaded through hole. The spacer sleeve 27 is used to separate the first guide part 25 and the second guide part 26 by means of a threaded knob in the middle part of the adjusting screw 23.

[0025] As per the specification attached to this utility model Figure 4 As shown, the first guide section 25 and the second guide section 26, used for contact guidance on both sides of the plate, include a movable plate 251, a guide roller 252, a roller shaft 253, a threaded sleeve 254, and a guide sleeve 255. The threaded sleeve 254 and the guide sleeve 255 are bolted to the movable plate 251. Each threaded sleeve 254 has a threaded hole. To achieve synchronous relative or opposite adjustment of the first guide section 25 and the second guide section 26, the internal threads of the threaded holes in the threaded sleeves 254 of the first guide section 25 and the second guide section 26 are in opposite directions. During installation, the threaded sleeve 254 is installed on the adjusting screw 23 via a threaded connection. The guide sleeve 255 has a guide hole, which allows it to slide in contact with the guide rod 24 during installation. The roller shaft 253, used for supporting the guide roller 252, is installed on the top of the movable plate 251. During installation, the guide roller 252 is mounted on the roller shaft 253 via bearings.

[0026] As per the specification attached to this utility model Figure 3As shown, in order to make the adjusting screw 23 has flexible and convenient adjustment operation in adjustment, both sides of the adjusting screw 23 are provided with a rotating hand wheel, and the rotating hand wheel is fixedly connected with the adjusting screw 23, and the rotating hand wheel can drive the adjusting screw 23 to rotate for adjustment in use.

[0027] As shown in the description of the utility model Figure 5 As shown, the punch shearing execution part 5 for performing punch shearing work on the plate material comprises a first guide rail 51, a second guide rail 52, a sliding block 53, a lifting frame 54, an upper punch shear tool 55, a working cylinder body 56 and a connecting frame 57, wherein the first guide rail 51 and the second guide rail 52 are used for clamping and guiding the sliding block 53; the first guide rail 51 and the second guide rail 52 are installed on the main support plate 11; the sliding block 53 is clamped and installed on the first guide rail 51 and the second guide rail 52; the sliding block 53 is in sliding contact with the first guide rail 51 and the second guide rail 52; the lifting frame 54, on which the upper punch shear tool 55 is installed, is installed on the sliding block 53; the working cylinder body 56 is installed on the main support plate 11; the lifting rod, which performs lifting action, is installed on the working cylinder body 56; the connecting frame 57 is installed on the outer end of the lifting rod; the lifting frame 54 is installed on the connecting frame 57; and the upper punch shear tool 55 is installed on the lower side of the lifting frame 54.

[0028] The installation and use process of the guiding punch shearing mechanism for the plate material punch shearing equipment is as follows during specific installation and use.

[0029] I. The installation process is as follows:

[0030] Firstly, the installation personnel can install the bearing frame assembly 1. During the installation, the left side plate 13 and the right side plate 14 can be installed on the upper part of the bearing plate 12, the main support plate 11 for supporting the punch shear executing part 5 can be installed on the bearing plate 12, the main support plate 11 is vertically fixedly connected with the bearing plate 12, the left side plate 13 and the right side plate 14, then the lower support seat 3 is installed on the upper part of the bearing plate 12, the lower punch shear cutter 4 is installed on the lower support seat 3, after the installation is completed, the bilateral guide assembly 2 is installed, specifically, the left support plate 21 and the right support plate 22 can be installed on the bearing plate 12, the guide rod 24 is installed between the left support plate 21 and the right support plate 22, the two ends of the adjusting screw rod 23 are installed on the left support plate 21 and the right support plate 22 through bearings, the first guide part 25 and the second guide part 26 are installed on the guide rod 24 and the adjusting screw rod 23, specifically, the threaded sleeve 254 and the guide sleeve 255 are installed on the moving plate 251 through bolts, the threaded sleeve 254 is installed on the adjusting screw rod 23 in a threaded cooperation mode, the guide sleeve 255 is in sliding contact with the guide rod 24 through a guide hole, the roller shaft 253 is installed on the top of the moving plate 251, the guide roller 252 is installed on the roller shaft 253 through a bearing, finally, the punch shear executing part 5 is installed, specifically, the first guide rail 51 and the second guide rail 52 are installed on the main support plate 11, the sliding block 53 is clamped on the first guide rail 51 and the second guide rail 52, the lifting frame 54 is installed on the sliding block 53, the working cylinder body 56 is installed on the main support plate 11, the lifting rod is installed on the working cylinder body 56, the lifting rod is installed and connected with the lifting frame 54 through the connecting frame 57, the upper punch shear cutter 55 is installed on the lower side of the lifting frame 54, thus, the installation process of the utility model is completed.

[0031] II. In specific use, first, the operator can adjust the interval between the first guide part 25 and the second guide part 26 in the double-sided guide assembly 2, and the adjustment can be realized through the following process, specifically, the adjustment hand wheel 28 can be rotated to drive the adjustment screw 23 to rotate, when the adjustment hand wheel 28 drives the adjustment screw 23 to rotate clockwise, under the cooperation of the threaded pushing force, the threaded sleeve 254 in the first guide part 25 and the second guide part 26 drives the moving plate 251 to move relatively (near) to adjust, at this time, the interval between the guide rollers 252 of the first guide part 25 and the second guide part 26 becomes smaller, when the adjustment hand wheel 28 drives the adjustment screw 23 to rotate counterclockwise, under the cooperation of the threaded pushing force, the threaded sleeve 254 in the first guide part 25 and the second guide part 26 drives the moving plate 251 to move away (far) to adjust, at this time, the interval between the guide rollers 252 of the first guide part 25 and the second guide part 26 becomes larger, when the interval between the first guide part 25 and the second guide part 26 is adjusted and determined, at this time, when the plate material is fed, the guide rollers 252 in the first guide part 25 and the second guide part 26 contact the two sides of the plate material, thereby realizing the guidance of the two sides of the plate material and preventing the plate material from deviating during the conveying process, when the plate material enters the punching and shearing station, the working cylinder body 56 can drive the lifting rod to drive the lifting frame 54 to punch down, the lifting frame 54 drives the upper punching shear tool 55 to perform a punching action on the plate material, at this time, under the cooperation of the upper punching shear tool 55 and the lower punching shear tool 4 (the upper punching shear tool 55 and the lower punching shear tool 4 form a shearing type gap), the plate material realizes punching and shearing operation, the first guide part 25 and the second guide part 26 clamp and guide the two sides of the plate material, so that the plate material maintains a stable feeding state when entering the punching and shearing station and does not deviate, thereby realizing standard shearing of the plate material, effectively reducing the punching and shearing defective rate, and meeting the production and use needs of enterprises. The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, without departing from the spirit and scope of the present application, the present application can have various changes and improvements, and these changes and improvements all fall within the scope of the present application.

Claims

1. A guiding punching and shearing mechanism for sheet metal punching and shearing equipment, characterized in that, The utility model provides a double -sided guiding assembly (2), lower support seat (3), lower punch shear tool (4), punch shear execution part (5) including bearing frame assembly (1), the bearing frame assembly (1) is installed on the external device rack, and the lower punch shear tool (4) is installed on the lower support seat (3) of bearing frame assembly (1) lower part installation double -sided guiding assembly (2) and lower support seat (3), and double -sided guiding assembly (2) and lower support seat (3) are fixedly installed with the lower part of bearing frame assembly (1) and are connected, and the lower punch shear tool (4) is installed together with lower support seat (3) through bolt, and punch shear execution part (5) is installed on the inner side wall of bearing frame assembly (1), and punch shear execution part (5) is connected with the installation of bearing frame assembly (1), and this punch shear execution part (5) is used to execute punch shear work to plate.

2. The guiding and shearing mechanism for a plate shearing equipment according to claim 1, characterized in that, The utility model provides a double -sided guiding assembly (2), lower support seat (3), lower punch shear tool (4), punch shear execution part (5) including bearing frame assembly (1), the bearing frame assembly (1) is installed on the external device rack, and the lower punch shear tool (4) is installed on the lower support seat (3) of bearing frame assembly (1) lower part installation double -sided guiding assembly (2) and lower support seat (3), and double -sided guiding assembly (2) and lower support seat (3) are fixedly installed with the lower part of bearing frame assembly (1) and are connected, and the lower punch shear tool (4) is installed together with lower support seat (3) through bolt, and punch shear execution part (5) is installed on the inner side wall of bearing frame assembly (1), and punch shear execution part (5) is connected with the installation of bearing frame assembly (1), and this punch shear execution part (5) is used to execute punch shear work to plate.

3. The guiding and shearing mechanism for a plate shearing equipment according to claim 2, characterized in that, The utility model provides a double -sided guiding assembly (2), lower support seat (3), lower punch shear tool (4), punch shear execution part (5) including bearing frame assembly (1), the bearing frame assembly (1) is installed on the external device rack, and the lower punch shear tool (4) is installed on the lower support seat (3) of bearing frame assembly (1) lower part installation double -sided guiding assembly (2) and lower support seat (3), and double -sided guiding assembly (2) and lower support seat (3) are fixedly installed with the lower part of bearing frame assembly (1) and are connected, and the lower punch shear tool (4) is installed together with lower support seat (3) through bolt, and punch shear execution part (5) is installed on the inner side wall of bearing frame assembly (1), and punch shear execution part (5) is connected with the installation of bearing frame assembly (1), and this punch shear execution part (5) is used to execute punch shear work to plate.

4. The guiding and shearing mechanism according to claim 3, characterized in that, The utility model provides a double -sided guiding assembly (2), lower support seat (3), lower punch shear tool (4), punch shear execution part (5) including bearing frame assembly (1), the bearing frame assembly (1) is installed on the external device rack, and the lower punch shear tool (4) is installed on the lower support seat (3) of bearing frame assembly (1) lower part installation double -sided guiding assembly (2) and lower support seat (3), and double -sided guiding assembly (2) and lower support seat (3) are fixedly installed with the lower part of bearing frame assembly (1) and are connected, and the lower punch shear tool (4) is installed together with lower support seat (3) through bolt, and punch shear execution part (5) is installed on the inner side wall of bearing frame assembly (1), and punch shear execution part (5) is connected with the installation of bearing frame assembly (1), and this punch shear execution part (5) is used to execute punch shear work to plate.

5. The guiding and shearing mechanism according to claim 3, characterized in that, ​ 6. The guiding and shearing mechanism for a plate shearing equipment according to claim 3, characterized in that, The first guide part (25) and the second guide part (26) both comprise a moving plate (251), a guide roller (252), a roller shaft (253), a threaded sleeve (254) and a guide sleeve (255), the threaded sleeve (254) and the guide sleeve (255) are bolted on the moving plate (251), the threaded sleeve (254) is provided with a threaded hole, the threaded holes in the threaded sleeves (254) of the first guide part (25) and the second guide part (26) are opposite in threaded direction, the threaded sleeve (254) is installed on the adjusting screw (23) in a threaded fit mode, the guide sleeve (255) is provided with a guide hole, the guide sleeve (255) is in sliding contact with the guide rod (24) through the guide hole, the roller shaft (253) is installed on the top of the moving plate (251), and the guide roller (252) is installed on the roller shaft (253) through a bearing.

7. The guiding and shearing mechanism according to claim 5, characterized in that, The two side ends of the adjusting screw (23) are provided with rotating hand wheels, and the rotating hand wheels can drive the adjusting screw (23) to rotate and adjust.

8. The guiding and shearing mechanism for a plate shearing equipment according to claim 2, characterized in that, The punch shear executing part (5) comprises a first guide rail (51), a second guide rail (52), a sliding block (53), a lifting frame (54), an upper punch shear tool (55), a working cylinder body (56) and a connecting frame (57), the first guide rail (51) and the second guide rail (52) are both installed on the main support plate (11), the sliding block (53) is clamped and installed on the first guide rail (51) and the second guide rail (52), the sliding block (53) is in sliding contact with the first guide rail (51) and the second guide rail (52), the lifting frame (54) is installed on the sliding block (53), the working cylinder body (56) is installed on the main support plate (11), a lifting rod is installed on the working cylinder body (56), the connecting frame (57) is installed on the outer end of the lifting rod, and the lifting frame (54) is installed on the connecting frame (57). The upper punch shear tool (55) is installed on the lower side of the lifting frame (54).

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