Metal product punching device capable of adjusting punching depth

Abstract

The utility model discloses a metal product punching device capable of adjusting punching depth, which relates to the technical field of metal product processing, and comprises two handle frames, a U-shaped frame is fixedly mounted between the bottoms of the two handle frames, a clamping and positioning component is arranged on the U-shaped frame, brake universal wheels are fixedly mounted at the two ends of the bottoms of the two handle frames, and the brake universal wheels are fixedly mounted on the two ends of the bottoms of the two handle frames. Supporting plates are fixed to the inner walls of the two handle frames correspondingly, sliding grooves are formed in the middles of the supporting plates correspondingly, and sliding blocks are slidably arranged on the inner walls of the two sliding grooves correspondingly. The metal product punching device is small in size, light in weight, convenient to move and portable, the metal products do not need to be carried to a punching table top to be operated when the metal products are punched, the labor intensity of people is reduced, good operation performance is achieved, the use requirements of people are met, and the metal product punching device is suitable for popularization and application. And the whole punching device can achieve the function of adjusting the punching depth.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal product processing technical field especially, relates to a kind of adjustable punching depth's metal product punching device. BACKGROUND

[0002] Metal product industry includes structural metal product manufacturing, metal tool manufacturing, container and metal packaging container manufacturing, stainless steel and similar daily metal product manufacturing etc..With the progress of society and the development of science and technology, metal products are more and more widely used in industry, agriculture and people's life in various fields, and also create more and more value to society.

[0003] At present, when metal products are processed, punching process is one of the processing processes, through retrieval, the utility model patent with publication number CN221159534U discloses a metal product punching device, including installation box body, the top surface one side of the installation box body is equipped with fixed frame, the top surface middle part of the fixed frame is fixed with hydraulic cylinder, the inside top of the fixed frame is equipped with punching mechanism, the top surface one side edge of the installation box body is equipped with control box, the inside of the through hole is provided with function assembly;Through the design of function assembly, the aperture of through groove is adjusted in size, which is convenient and fast to operate, and the punching device can process metal products with different hole diameters, the applicability is improved, the processing range is expanded, and the practicability is good;Through the design of collecting assembly, the debris generated by metal product punching can be collected, so that the debris will not fall to the ground, workers do not need to clean the ground, only need to regularly process the debris collected in the material collecting box, simple and easy to operate.

[0004] In combination with the above patent, it is found that the prior art has the following disadvantages: the existing metal product punching device has the problems of large size and heavy weight, and when punching metal products, it does not have good mobility and portable effect, and when punching some heavy metal products, the metal products need to be carried to the punching table for operation, which not only increases the labor degree of people, but also does not have good working performance, therefore, it is urgent to design a metal product punching device with adjustable punching depth to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a metal product punching device with adjustable punching depth. Its advantages are that the metal product punching device has small size and light weight, and the whole punching device has mobility and portability, so that when punching some heavy metal products, the metal products do not need to be carried to the punching table for operation, which reduces the labor degree of people and meets the use requirements of people.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The cam is fixedly mounted on the bottom of the two handle frames, and a U-shaped frame is fixedly installed between the bottoms of the two handle frames, and a clamping positioning assembly is provided on the U-shaped frame, and brake universal wheels are fixedly installed at both ends of the bottom of the two handle frames, and a support plate is fixed to the inner walls of the two handle frames, and a slide groove is provided in the middle position of the support plate, and a slider is slidably provided on the inner walls of the two slide grooves, and an equipment frame is fixedly installed between one end of the two sliders, and a support assembly is provided on the slider and the bottom of the slide groove, a cylinder is fixedly installed at the middle position of the top of the equipment frame, and a lifting frame is fixedly installed on the piston end of the cylinder, which is affixed to the inner wall of the equipment frame, a cross plate is fixedly installed at the bottom of the lifting frame, and buffer assemblies are provided at the four corners of the bottom of the cross plate, and a punching motor is fixedly installed at the middle position of the cross plate, and a drill rod is fixedly installed on the output shaft of the punching motor through a coupling, a center hole for the drill rod to pass through is provided at the bottom middle position of the equipment frame, and pressing handles are fixed on the top of both sides of the equipment frame.

[0008] Through the above technical solution: a small and light metal product punching device is formed, and the entire punching device has portable performance and is easy to carry. When punching some heavier metal products, there is no need to move the metal products to the punching table for operation, which not only reduces people's labor intensity but also has better operating performance.

[0009] The utility model is further configured as follows: the clamping and positioning assembly includes a bidirectional screw rotatably connected to the inner wall of the U-shaped frame, and a forward and reverse motor for driving the bidirectional screw to rotate is fixedly installed on the outer wall of one side of the U-shaped frame, and movable sleeves are screwed on both sides of the outer wall of the bidirectional screw, and an L-shaped movable plate is fixedly installed on one end of the movable sleeve, and a movable frame is fixedly installed on one side of the L-shaped movable plate, and inlets and outlets are opened at the corners on both sides of the inner wall of the U-shaped frame, and the inner wall of the movable frame is plugged with clamping plates that fit in the inlets and outlets, and first buffer springs distributed equidistantly are fixedly installed on one side of the clamping plate and the inner wall of the movable frame, and a guide rod is fixed on the inner wall of the U-shaped frame, and a first guide hole for the guide rod to pass through is opened on the two movable sleeves.

[0010] The above technical solution makes it easier to clamp the metal product, ensuring the stability of the metal product during the punching process, and avoids damage to the metal product due to excessive clamping force under the action of the first buffer spring.

[0011] The present invention is further configured such that a corrugated sheath is fixedly mounted on one end of the L-shaped movable plate and one end of the inlet and outlet, and the height of the corrugated sheath is the same as that of the inlet and outlet.

[0012] By the above technical scheme: avoid the impurities into the import and export when punching affect the work of bidirectional screw.

[0013] The utility model further sets up, the other side of clamping plate all is equipped with the anti -skid groove of equal distance distribution, and the anti -skid groove is designed into corrugated.

[0014] By the above technical scheme: guarantee the clamping stability.

[0015] The utility model further sets up, the inner wall middle position of U shape frame is fixed mounting and limit block, and the one side of limit block is equipped with the groove of equal distance distribution, and the inner wall of groove all is connected with the ball of rolling.

[0016] By the above technical scheme: the position of metal product is limited, makes it can be below the drill rod.

[0017] The utility model further sets up, the support assembly includes the second guide hole of being set up on the sliding block, and the inner wall of sliding groove all is fixed with the guide column of passing through second guide hole, and the bottom of sliding block and the inner wall of sliding groove are fixed with the support spring of being set on the guide column.

[0018] By the above technical scheme: the reset operation of equipment frame is convenient.

[0019] The utility model further sets up, the buffer assembly includes the through -hole of being set up in the bottom of equipment frame at equal distance, and the bottom four corners of cross board all are fixed with the buffer column of passing through through -hole, and the bottom of buffer column all is fixed mounting has the buffer seat, the bottom surface of buffer seat and the bottom surface of drill rod are flush, and the top of buffer seat and the top of buffer column are fixed with second buffer spring.

[0020] By the above technical scheme: the pressing degree can be controlled moderately, prevent the problem that the one-time pressing degree is too big and causes drill rod damage.

[0021] The utility model further sets up, one side of equipment frame is equipped with movable slot, and equipment frame is fixed with scale bar near movable slot side, and one end of lifting frame is fixed with the indicating plate of passing through movable slot, and the position of indicating plate corresponds with the position of scale bar.

[0022] By the above technical scheme: make the whole punching device can realize the function of adjusting the punching depth.

[0023] The utility model has the advantages of:

[0024] 1. The utility model provides a metal product puncher of adjustable punching depth, and the puncher is small in size and light in weight through the cooperation of the handle frame, U-shaped frame, brake universal wheel, support plate, equipment frame, support assembly and pressing handle, and has the portable performance, is convenient to carry, and can be used for punching some heavy metal products without moving the metal products to the punch table top for operation, which reduces the labor degree of people and has the better operation performance and satisfies the use demand of people.

[0025] 2. The utility model provides a metal product puncher of adjustable punching depth, and the puncher can drive the bidirectional screw rod to rotate under the driving action of the positive and negative rotation motor in the clamping and positioning assembly, adjusts the distance between the two moving sleeves, two L-shaped movable plates, two movable frames and two clamping plates, clamps the metal product through the clamping plate, guarantees the stability of the metal product in the punching process, avoids the damage of the metal product caused by the excessive clamping force under the action of the first buffer spring, and adjusts the height of the equipment frame and drill rod through the pressing mode of the pressing handle when punching, which is convenient to use.

[0026] 3. The utility model provides a metal product puncher of adjustable punching depth, and the buffer assembly can control the pressing force in an appropriate amount and prevent the drill rod from being damaged by the excessive one-time pressing force.

[0027] 4. The utility model provides a metal product puncher of adjustable punching depth, and the puncher can adjust the initial height of the lifting frame and drill rod through the cylinder, lifting frame, movable groove, indicating plate and scale bar, and the indicating plate and scale bar can indicate the punching depth of the puncher. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a three-dimensional structure schematic view of the metal product puncher of adjustable punching depth;

[0029] Figure 2 It is a guide column and support spring structure schematic view of the metal product puncher of adjustable punching depth;

[0030] Figure 3 It is a positive and negative rotation motor and clamping plate structure schematic view of the metal product puncher of adjustable punching depth;

[0031] Figure 4 It is a U-shaped frame sectional view of the metal product puncher of adjustable punching depth;

[0032] Figure 5 A movable sleeve and a first buffer spring structure schematic view of the metal product punching device with adjustable punching depth are provided for the utility model.

[0033] Figure 6 An equipment frame bottom view of the metal product punching device with adjustable punching depth is provided for the utility model.

[0034] Figure 7 An equipment frame sectional view of the metal product punching device with adjustable punching depth is provided for the utility model.

[0035] In the figure: 1, handle frame; 2, U-shaped frame; 3, clamping positioning assembly; 301, forward and reverse motor; 302, L-shaped movable plate; 303, clamping plate; 304, anti-skid groove; 305, inlet and outlet; 306, bidirectional screw; 307, guide rod; 308, movable sleeve; 309, movable frame; 310, first buffer spring; 4, limit block; 5, brake universal wheel; 6, support plate; 7, equipment frame; 8, sliding block; 9, pressing handle; 10, air cylinder; 11, sliding groove; 12, guide column; 13, supporting spring; 14, corrugated sheath; 15, rolling ball; 16, indicator plate; 17, movable groove; 18, scale bar; 19, buffer column; 20, buffer seat; 21, drill rod; 22, lifting frame; 23, punching motor; 24, cross plate; 25, second buffer spring; 26, center hole. DETAILED DESCRIPTION

[0036] The technical solutions of the patent will be further described in detail below in combination with specific implementation manners.

[0037] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.

[0038] In the description of the patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.

[0039] In the description of the present patent, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present patent can be understood according to the specific circumstances.

[0040] Referring to Figures 1-7 A metal product punching device with adjustable punching depth, comprising two handle frames 1, a U-shaped frame 2 is fixedly installed between the bottoms of the two handle frames 1, and a clamping and positioning assembly 3 is arranged on the U-shaped frame 2, brake universal wheels 5 are fixedly installed at both ends of the bottoms of the two handle frames 1, support plates 6 are fixed to the inner walls of the two handle frames 1, and sliding grooves 11 are formed in the middle positions of the support plates 6, sliding blocks 8 are slidingly arranged in the inner walls of the two sliding grooves 11, and a device frame 7 is fixedly installed between one end of the two sliding blocks 8, a support assembly is arranged on the sliding block 8 and the bottom of the sliding groove 11, the support assembly comprises a second guide hole formed in the sliding block 8, guide columns 12 passing through the second guide holes are fixed to the inner walls of the sliding grooves 11, support springs 13 are fixed to the inner walls of the sliding grooves 11 and the bottoms of the sliding blocks 8 and are sleeved on the guide columns 12, a pneumatic cylinder 10 is fixedly installed at the top middle position of the device frame 7, a lifting frame 22 is fixedly installed at the piston end of the pneumatic cylinder 10 and abuts against the inner wall of the device frame 7, a cross plate 24 is fixedly installed at the bottom of the lifting frame 22, buffer assemblies are arranged at the bottom corners of the cross plate 24, a punching motor 23 is fixedly installed at the middle position of the cross plate 24, a drill rod 21 is fixedly installed on the output shaft of the punching motor 23 through a shaft coupling, a central hole 26 is formed in the bottom middle position of the device frame 7 for the drill rod 21 to pass through, and pressing handles 9 are fixed to the top sides of the device frame 7, thereby forming a metal product punching device with small volume and light weight, and the whole punching device has portable performance and is convenient to carry. When punching some heavy metal products, the metal products do not need to be carried to the punching table top for operation, which not only reduces the labor degree of people, but also has good operation performance, meets the use requirements of people, and adjusts the height of the device frame 7 and the drill rod 21 by pressing the pressing handle 9 when punching, which is convenient to use.

[0041] Specifically, the clamping and positioning assembly 3 comprises a bidirectional screw 306 rotatably connected to the inner wall of the U-shaped frame 2, one side of the outer wall of the U-shaped frame 2 is fixedly installed with a forward and reverse motor 301 for driving the bidirectional screw 306 to rotate, both sides of the outer wall of the bidirectional screw 306 are screw-connected with moving sleeves 308, one end of each of the moving sleeves 308 is fixedly installed with an L-shaped movable plate 302, one side of each of the L-shaped movable plates 302 is fixedly installed with a movable frame 309, both sides of the inner wall of the U-shaped frame 2 are provided with import and export openings 305 at the corners, the inner wall of each of the movable frames 309 is inserted with a clamping plate 303 abutting in the import and export openings 305, the other side of each of the clamping plates 303 is provided with anti-skid grooves 304 distributed at equal distances, the anti-skid grooves 304 are designed in a corrugated shape, and the inner wall of each of the clamping plates 303 and the movable frame 309 is fixedly installed with first buffer springs 310 distributed at equal distances, the inner wall of the U-shaped frame 2 is fixedly installed with a guide rod 307, and each of the two moving sleeves 308 is provided with a first guide hole through which the guide rod 307 penetrates, the bidirectional screw 306 is driven to rotate by the driving action of the forward and reverse motor 301 in the clamping and positioning assembly 3, the distance between the two moving sleeves 308, the two L-shaped movable plates 302, the two movable frames 309 and the two clamping plates 303 is adjusted, the metal product is clamped by the clamping plate 303, the stability of the metal product during the punching process is ensured, and the problem that the metal product is damaged due to excessive clamping force is avoided under the action of the first buffer spring 310.

[0042] Specifically, one end of each of the L-shaped movable plates 302 and one end of each of the import and export openings 305 is fixedly installed with a corrugated sheath 14, and the height of the corrugated sheath 14 is the same as the height of the import and export opening 305, the import and export opening 305 is sealed by the corrugated sheath 14, and impurities are prevented from entering the import and export opening 305 during punching to affect the work of the bidirectional screw 306.

[0043] Specifically, the inner wall of the U-shaped frame 2 is fixedly installed with a limiting block 4 at the middle position, and the side of the limiting block 4 is provided with grooves distributed at equal distances, and the inner wall of each of the grooves is rollingly connected with a rolling ball 15, the position of the metal product is limited by the rolling ball 15 and the limiting block 4, so that it can be below the drill rod 21.

[0044] Specifically, the buffer assembly comprises through holes equally provided at the bottom of the equipment frame 7, and the bottom of each of the cross plates 24 is fixedly installed with a buffer column 19 penetrating through the through hole, the bottom of each of the buffer columns 19 is fixedly installed with a buffer seat 20, the bottom surface of the buffer seat 20 is flush with the bottom surface of the drill rod 21, and the top of the buffer seat 20 and the top of the buffer column 19 are fixedly installed with a second buffer spring 25, which can control the pressing force in an appropriate amount, preventing the drill rod 21 from being damaged due to excessive one-time pressing force.

[0045] Specifically, the device frame 7 is provided with a movable slot 17 on one side, and a scale bar 18 is fixed on the side of the device frame 7 close to the movable slot 17, one end of the lifting frame 22 is fixed with an indicating plate 16 penetrating through the movable slot 17, the position of the indicating plate 16 corresponds to the position of the scale bar 18, so that the initial height of the lifting frame 22 and the drill rod 21 is adjusted by the air cylinder 10, and the indicating plate 16 and the scale bar 18 cooperate to indicate that the whole punching device can realize the function of adjusting the punching depth.

[0046] Working principle: the metal product punching device with small volume and light weight is composed of the handle frame 1, the U-shaped frame 2, the brake universal wheel 5, the support plate 6, the device frame 7, the support assembly, the pressing handle 9 and the like, and the whole punching device is convenient to move and carry, before punching, the whole device is moved to the metal product, the driving action of the forward and reverse motor 301 in the clamping positioning assembly 3 drives the bidirectional screw rod 306 to rotate, the distance between the two moving sleeves 308, the two L-shaped movable plates 302, the two movable frames 309 and the two clamping plates 303 is adjusted, so that the metal product is clamped, and the problem that the metal product is damaged due to excessive clamping force is avoided under the action of the first buffer spring 310, when punching, the user starts the punching motor 23 to drive the drill rod 21 to rotate, the height of the device frame 7 and the drill rod 21 is adjusted by the pressing mode of the pressing handle 9, so that the punching operation is implemented, and the user can also adjust the initial height of the lifting frame 22 and the drill rod 21 by the air cylinder 10, and the indicating plate 16 and the scale bar 18 cooperate to indicate that the whole punching device can realize the function of adjusting the punching depth.

[0047] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A metal product punching device with adjustable punching depth, comprising two handles (1), characterized in that: A U-shaped frame (2) is fixedly installed between the bottoms of the two handle frames (1), and a clamping positioning assembly (3) is provided on the U-shaped frame (2). Braking universal wheels (5) are fixedly installed at both ends of the bottoms of the two handle frames (1). Support plates (6) are fixed to the inner walls of the two handle frames (1), and a slide groove (11) is provided in the middle of the support plates (6). Slide blocks (8) are slidably provided on the inner walls of the two slide grooves (11), and an equipment frame (7) is fixedly installed between one end of the two slide blocks (8). A support assembly is provided on the slide block (8) and at the bottom of the slide groove (11). The middle position of the top of the equipment frame (7) is fixedly installed. A cylinder (10) is fixedly installed, and a lifting frame (22) that fits on the inner wall of the equipment frame (7) is fixedly installed on the piston end of the cylinder (10), and a cross plate (24) is fixedly installed on the bottom of the lifting frame (22), and buffer components are provided at the four corners of the bottom of the cross plate (24), and a punching motor (23) is fixedly installed in the middle position of the cross plate (24), and the output shaft of the punching motor (23) is fixedly installed with a drill rod (21) through a coupling, and a center hole (26) for the drill rod (21) to pass through is opened in the middle position of the bottom of the equipment frame (7), and pressing handles (9) are fixed on the top of both sides of the equipment frame (7).

2. A metal product punching device with adjustable punching depth according to claim 1, characterized in that: The clamping and positioning assembly (3) includes a bidirectional screw (306) rotatably connected to the inner wall of the U-shaped frame (2), and a forward and reverse motor (301) for driving the bidirectional screw (306) to rotate is fixedly installed on the outer wall of one side of the U-shaped frame (2), and movable sleeves (308) are screwed on both sides of the outer wall of the bidirectional screw (306), and an L-shaped movable plate (302) is fixedly installed on one end of the movable sleeve (308), and a movable frame (309) is fixedly installed on one side of the L-shaped movable plate (302). In addition, inlets and outlets (305) are provided at the corners on both sides of the inner wall of the U-shaped frame (2), the inner wall of the movable frame (309) is plugged with a clamping plate (303) fitted in the inlets and outlets (305), one side of the clamping plate (303) and the inner wall of the movable frame (309) are fixedly mounted with first buffer springs (310) distributed at equal distances, the inner wall of the U-shaped frame (2) is fixed with a guide rod (307), and the two movable sleeves (308) are provided with a first guide hole for the guide rod (307) to pass through.

3. A metal product punching device with adjustable punching depth according to claim 2, characterized in that: A corrugated sheath (14) is fixedly mounted on one end of the L-shaped movable plate (302) and one end of the inlet and outlet (305), and the height of the corrugated sheath (14) is the same as that of the inlet and outlet (305).

4. A metal product punching device with adjustable punching depth according to claim 3, characterized in that: The other side of the clamping plate (303) is provided with anti-slip grooves (304) distributed at equal distances, and the anti-slip grooves (304) are designed to be corrugated.

5. The metal product punching device with adjustable punching depth according to claim 4, characterized in that: A limiting block (4) is fixedly installed at the middle position of the inner wall of the U-shaped frame (2), and grooves distributed at equal distances are opened on one side of the limiting block (4), and the inner walls of the grooves are all rollingly connected with rolling balls (15).

6. The metal product punching device with adjustable punching depth according to claim 5, characterized in that: The support assembly includes a second guide hole formed on the slider (8), and a guide column (12) passing through the second guide hole is fixed to the inner wall of the slide groove (11), and a support spring (13) sleeved on the guide column (12) is fixed to the bottom of the slider (8) and the inner wall of the slide groove (11).

7. A metal product punching device with adjustable punching depth according to claim 6, characterized in that: The buffer assembly includes through holes equidistantly provided at the bottom of the equipment frame (7), and buffer columns (19) passing through the through holes are fixed at the four corners of the bottom of the cross plate (24), and a buffer seat (20) is fixedly installed at the bottom of the buffer column (19), the bottom surface of the buffer seat (20) is flush with the bottom surface of the drill rod (21), and a second buffer spring (25) is fixed at the top of the buffer seat (20) and the top of the buffer column (19).

8. The metal product punching device with adjustable punching depth according to claim 7, characterized in that: A movable groove (17) is provided on one side of the device frame (7), and a scale bar (18) is fixed on one side of the device frame (7) close to the movable groove (17). An indicator plate (16) passing through the movable groove (17) is fixed on one end of the lifting frame (22), and the position of the indicator plate (16) corresponds to the position of the scale bar (18).

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