Whole-strip material belt equipment capable of adjusting cutting-off

Abstract

The utility model relates to the technical field of stamping dies, in particular to a whole material belt device capable of adjusting cutting-off, which comprises a support frame, sliding rods, an air cylinder, an upper die holder, an upper die, a lower die holder and a lower die, a plurality of sliding rods are arranged on the upper portion of the support frame in a sliding mode, the lower ends of the sliding rods are jointly and fixedly connected with the upper die holder, and the air cylinder is installed on the upper portion of the support frame. The output end of the air cylinder is connected with an upper die base, an upper die is installed on the lower portion of the upper die base, a lower die base is installed on the lower portion of the supporting frame, a lower die is installed on the lower die base, and the upper die slides downwards to be matched with the lower die. The extrusion plate is pushed rightwards, the first guide rod drives the chopping knife to move downwards to be flush with the bottom of the upper die, then the rotary knob is rotated to limit the extrusion plate, and when the upper die moves downwards to be closed with the lower die, the chopping knife cuts off the material belt, so that the punched and formed end of the material belt is separated from the non-punched end; therefore, the punch-formed end of the material belt can be conveniently taken out of the die.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field especially relates to a whole strip equipment of adjustable cutting. BACKGROUND

[0002] Punch die is a kind of tool for sheet metal or strip processing, and the sheet metal or strip is formed, cut, bent or stretched according to the predetermined design shape by pressure, widely used in automobile manufacturing, household appliance production, aviation industry, electronic product etc., is the important component part of modern manufacturing industry.

[0003] When stamping the metal strip, the strip is sent into the die stably by the feeding mechanism, and then the upper and lower dies are driven to cooperate to stamp the strip, but in the stamping process of the strip, one end of the strip has been stamped, and the other end has not been stamped, which makes it difficult to take out the strip from the die.

[0004] Therefore, it is necessary to design a whole strip equipment with adjustable cutting. UTILITY MODEL CONTENTS

[0005] In order to overcome the defect that in the stamping process of the strip, one end of the strip has been stamped, and the other end has not been stamped, which makes it difficult to take out the strip from the die, the utility model provides a whole strip equipment with adjustable cutting.

[0006] The technical implementation scheme of the utility model is: a whole strip equipment with adjustable cutting, comprising a support frame, a slide rod, a gas cylinder, an upper die seat, an upper die, a lower die seat and a lower die, a plurality of slide rods are slidably arranged on the upper part of the support frame, the lower ends of the plurality of slide rods are fixedly connected with the upper die seat, a gas cylinder is installed on the upper part of the support frame, the output end of the gas cylinder is connected with the upper die seat, an upper die is installed on the lower part of the upper die seat, a lower die seat is installed on the lower part of the support frame, a lower die is installed on the upper part of the lower die seat, the upper die is slidably matched with the lower die, further comprising a first guide rod, a cutting knife, a connecting block, a first elastic member, an extrusion plate, a limiting sleeve, a screw rod and a knob, a plurality of first guide rods are slidably arranged in the upper die, a cutting knife is installed on the end of the first guide rod close to the lower die, a connecting block is fixedly connected with the upper part of the first guide rod, a first elastic member is connected between the connecting block and the upper die, an extrusion plate is slidably arranged in the upper die, a guide groove corresponding to the number of first guide rods is formed in the extrusion plate, the extrusion plate slides and extrudes the connecting block to drive the first guide rod to slide downward, a limiting sleeve is fixedly connected on one side of the upper die seat, a screw rod is threadedly arranged in the limiting sleeve, a T-shaped groove is formed on one side of the extrusion plate, the screw rod is slidably connected with the T-shaped groove on the extrusion plate, and a knob is threadedly arranged on the screw rod.

[0007] More preferably, the device further comprises guide sleeves, second guide rods, a pressing block and a second elastic member, a plurality of guide sleeves are fixedly connected to the side of the upper die holder close to the lower die holder, second guide rods corresponding to the guide sleeves are fixedly connected to the side of the lower die holder close to the upper die holder, the guide sleeves are movably sleeved on the second guide rods, the pressing block is slidably arranged on the second guide rods, and the second elastic member is connected between the pressing block and the lower die holder.

[0008] More preferably, the inner diameter edge of the lower part of the guide sleeve and the upper edge of the second guide rod are both provided with chamfers.

[0009] More preferably, the device further comprises sliding rails, a support plate, a third elastic member and a limiting seat, two sliding rails are arranged on each side of the lower die holder, the support plate is slidably arranged in the sliding rails, the third elastic member is connected between the sliding rails and the support plate, and the limiting seat for limiting the material belt is fixedly connected to the support plate.

[0010] More preferably, the device further comprises rubber rollers, and two rubber rollers are rotatably arranged on the limiting seat.

[0011] More preferably, the device further comprises a push plate, and the push plate is fixedly connected to one side of the extrusion plate.

[0012] Compared with the prior art, the device has the following advantages: 1. By pushing the extrusion plate to the right, the first guide rod drives the cutting knife to move downward to be flush with the bottom of the upper die, then the knob is rotated to limit the extrusion plate, and when the upper die moves downward to close the lower die, the cutting knife cuts the material belt, so that the one end of the material belt formed by stamping and the other end not subjected to stamping are separated, thereby facilitating the removal of the one end of the material belt formed by stamping from the die.

[0013] 2. When the upper die holder moves downward, the guide sleeve moves downward to be sleeved on the second guide rod, the pressing block slides downward to extrude the second elastic member to deform, so that the second elastic member buffers the impact force generated when the upper die and the lower die are closed, thereby avoiding the upper die and the lower die from being prematurely worn or damaged due to repeated impact, and achieving the purpose of prolonging the service life of the die.

[0014] 3. Under the action of the third elastic member, the limiting seat and the rubber rollers push the material belt to the central position of the lower die, so that the upper die and the lower die accurately stamp the material belt when they are closed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the device.

[0016] Figure 2 It is a three-dimensional sectional structure schematic diagram of the upper die holder, the upper die and the extrusion plate of the device.

[0017] Figure 3 It is a three-dimensional sectional structure schematic diagram of the device.Figure 2 Enlarged view at A.

[0018] Figure 4 It is the sectional view structure schematic diagram of the first elastic member, the first guide rod and the extrusion plate of the utility model.

[0019] Figure 5 It is the sectional view structure schematic diagram of the second elastic member, the second guide rod and the guide sleeve of the utility model.

[0020] Figure 6 It is the three-dimensional structure schematic diagram of the lower die seat, the lower die and the limiting seat of the utility model.

[0021] Figure 7 It is the three-dimensional structure schematic diagram of the slide rail, the supporting plate and the limiting seat of the utility model.

[0022] The marks of various components in the drawing are as follows: 1, supporting frame, 2, slide rod, 3, air cylinder, 4, upper die seat, 5, upper die, 6, lower die seat, 7, lower die, 8, first guide rod, 9, cutting knife, 10, connecting block, 11, first elastic member, 12, extrusion plate, 13, guide groove, 14, limiting sleeve, 15, screw rod, 16, knob, 17, guide sleeve, 18, second guide rod, 19, pressing block, 20, second elastic member, 21, slide rail, 22, supporting plate, 23, third elastic member, 24, limiting seat, 25, rubber roller, 26, push plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment 1: a whole strip of material equipment with adjustable cutting, refer to Figures 1-4As shown, including support frame 1, slide bar 2, cylinder 3, upper die holder 4, upper die 5, lower die holder 6 and lower die 7, the upper part of the support frame 1 is slidably provided with four slide bars 2, the four slide bars 2 are distributed in a rectangular shape on the support frame 1, the lower ends of the four slide bars 2 are fixedly connected by welding to the upper die holder 4, the upper part of the support frame 1 is installed by bolt connection The output end of the cylinder 3 is connected with the upper die holder 4, the lower part of the upper die holder 4 is installed by bolt connection The lower die holder 6 is installed on the lower part of the support frame 1 by bolt connection, and the lower die 7 is installed on the lower die holder 6 by bolt connection. The upper die 5 slides downward and cooperates with the lower die 7, and further comprises a first guide rod 8, a cutting knife 9, a connecting block 10, a first elastic member 11, an extrusion plate 12, a limiting sleeve 14, a screw 15 and a knob 16. Three first guide rods 8 are slidably arranged in the upper die 5, the cutting knife 9 is installed at the lower end of the first guide rod 8, the connecting block 10 is fixedly connected to the upper part of the first guide rod 8 by welding, the first elastic member 11 is connected between the connecting block 10 and the upper die 5, and the first elastic member 11 is sleeved on the first guide rod 8. The extrusion plate 12 is slidably arranged in the upper die 5, the push plate 26 is fixedly connected to the right side of the extrusion plate 12, the extrusion plate 12 is slid by pressing the push plate 26, three guide grooves 13 are formed in the extrusion plate 12, the extrusion plate 12 guides the movement of the first guide rod through the guide grooves 13, the extrusion plate 12 is composed of four up-down staggered straight plates and three inclined plates, the adjacent two straight plates are connected by the inclined plate, the extrusion plate 12 slides and extrudes the connecting block 10 to drive the first guide rod 8 to slide downward, the limiting sleeve 14 is fixedly connected to the right side of the bottom of the upper die holder 4 by welding, the screw 15 is threadedly arranged in the limiting sleeve 14, a one-way groove is formed in one side of the extrusion plate 12, the screw 15 is slidably connected with the one-way groove of the extrusion plate 12, and the knob 16 is threadedly arranged on the screw 15.

[0025] When the material belt needs to be punched, the material belt is conveyed between the upper die 5 and the lower die 7 by the feeding mechanism, then the air cylinder 3 is started, and the extension rod of the air cylinder 3 is controlled to be elongated, the extension rod of the air cylinder 3 is elongated to drive the upper die holder 4 and the upper die 5 to move downward, the slide rod 2 plays a guiding role on the upper die holder 4, the upper die 5 is closed with the lower die 7 to realize punching of the material belt, the extension rod of the air cylinder 3 is controlled to be shortened, the upper die holder 4 drives the upper die 5 to move upward and separate from the lower die 7, and then the material belt is conveyed by the feeding mechanism, so that the next punching position on the material belt is located between the upper die 5 and the lower die 7, and the above operation is repeated to realize continuous punching of the material belt, when the material belt needs to be cut off, the extrusion plate 12 is loosened by rotating the knob 16 downward, then the extrusion plate 12 is pushed rightwards, the one-letter slot cooperates with the screw rod 15 to guide the extrusion plate 12, when the inclined surface on the extrusion plate 12 contacts the connecting block 10, the extrusion plate 12 extrudes the first guide rod 8 downward through the connecting block 10, the connecting block 10 extrudes the first elastic element 11 to deform, the first guide rod 8 drives the cutting knife 9 to move downward to be flush with the bottom of the upper die 5, then the knob 16 is rotated upward to press the extrusion plate 12, so that the extrusion plate 12 is limited, then the extension rod is controlled to be elongated, the upper die 5 moves downward and is closed with the lower die 7, so that the cutting knife 9 cuts off the material belt, so that the punched end of the material belt and the end without punching are separated, so that the punched end of the material belt is convenient to take out from the die.

[0026] Example 2: Based on example 1, refer to Figure 2 and Figure 5 It also includes a guide sleeve 17, a second guide rod 18, a pressing block 19 and a second elastic element 20, the bottom of the upper die holder 4 is fixedly connected with four guide sleeves 17, the four guide sleeves 17 are distributed in a rectangular shape on the bottom of the upper die holder 4, four second guide rods 18 are arranged on the top of the lower die 6, the four guide sleeves 17 correspond to the four second guide rods 18, the inner diameter edge of the lower part of the guide sleeve 17 and the upper edge of the second guide rod 18 are both provided with a chamfer, when the upper die holder 4 drives the upper die 5 and the guide sleeve 17 to slide downward, it is convenient for the guide sleeve 17 to move downward and be sleeved on the second guide rod 18, the pressing block 19 is slidably arranged on the second guide rod 18, the second elastic element 20 is connected between the pressing block 19 and the lower die 6, and the second elastic element 20 is sleeved on the second guide rod 18.

[0027] When the telescopic rod of the cylinder 3 is elongated to drive the upper die holder 4 and the upper die 5 to move downward, the upper die holder 4 drives the guide sleeve 17 to move downward and slide on the second guide rod 18, the guide sleeve 17 drives the pressing block 19 to slide downward, the pressing block 19 extrudes the second elastic member 20 to deform, so that the second elastic member 20 buffers the impact force generated when the upper die 5 and the lower die 7 are closed, so as to reduce the speed when the upper die 5 and the lower die 7 are closed, and reduce the vibration generated when the upper die 5 and the lower die 7 are closed, so as to avoid the upper die 5 and the lower die 7 from being damaged or worn out due to repeated impact, and prolong the service life of the mold.

[0028] Referring to Figs. 1 and 2, Figure 6 and Figure 7 Further comprising a slide rail 21, a support plate 22, a third elastic member 23 and a limiting seat 24, two slide rails 21 are installed on the front and rear sides of the lower die holder 6 by means of bolt connection, the support plate 22 is slidably arranged in the slide rail 21, the third elastic member 23 is connected between the slide rail 21 and the support plate 22, the limiting seat 24 for limiting the material belt is fixedly connected to the support plate 22, two rubber rollers 25 are rotatably arranged on the limiting seat 24, and grooves are formed in the rubber rollers 25 for clamping the material belt to prevent the material belt from being separated from the rubber rollers 25.

[0029] When the material belt is placed between the upper die 5 and the lower die 7, the support plate 22 is slid to the two sides, the support plate 22 drives the limiting seat 24 to slide to the two sides, and at the same time, the support plate 22 extrudes the third elastic member 23 to deform, then the material belt is placed between the upper die 5 and the lower die 7, and the support plate 22 is loosened, the third elastic member 23 restores to its original state to drive the support plate 22, the limiting seat 24 and the rubber rollers 25 to slide inward and contact the material belt, so that the limiting seat 24 and the rubber rollers 25 push the material belt to the center position of the lower die 7, and the material belt is accurately stamped when the upper die 5 and the lower die 7 are closed.

[0030] Although the present disclosure has been shown and described with respect to certain exemplary embodiments thereof, it should be understood by those skilled in the art that various changes in form and detail can be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the disclosure should not be limited to the above-described embodiments, but should be determined by the appended claims and their equivalents.

Claims

1. An adjustable cutting device for a whole strip of material, comprising a support frame (1), slide rods (2), a cylinder (3), an upper die base (4), an upper die (5), a lower die base (6), and a lower die (7), wherein multiple slide rods (2) are slidably arranged on the upper part of the support frame (1), and the lower ends of the multiple slide rods (2) are fixedly connected to the upper die base (4), a cylinder (3) is installed on the upper part of the support frame (1), the output end of the cylinder (3) is connected to the upper die base (4), an upper die (5) is installed on the lower part of the upper die base (4), a lower die base (6) is installed on the lower part of the support frame (1), and a lower die (7) is installed on the lower die base (6), and the upper die (5) slides downward to cooperate with the lower die (7), characterized in that, The utility model also includes first guide rod (8), chopping knife (9), connecting block (10), first elastic member (11), extrusion plate (12), limit sleeve (14), screw rod (15) and knob (16), a plurality of first guide rod (8) is arranged in the upper die (5) slidingly, the one end of first guide rod (8) is installed chopping knife (9) close to the lower die (7), the connecting block (10) is fixedly connected on the upper part of first guide rod (8), and the first elastic member (11) is connected between the connecting block (10) and the upper die (5), the extrusion plate (12) is arranged in the upper die (5) slidingly, the guide groove (13) corresponding with the number of first guide rod (8) is formed in the extrusion plate (12), and the extrusion plate (12) sliding extrusion connecting block (10) drives first guide rod (8) to slide down, the limit sleeve (14) is fixedly connected on one side of the upper die seat (4), the screw rod (15) is arranged in the limit sleeve (14) threadedly, a T-shaped slot is formed in one side of extrusion plate (12), the screw rod (15) is slidingly connected with the T-shaped slot on the extrusion plate (12), and the knob (16) is arranged on the screw rod (15) threadedly.

2. An apparatus for cutting a continuous strip according to claim 1, wherein The utility model also includes guide sleeve (17), second guide rod (18), pressing block (19) and second elastic member (20), a plurality of guide sleeve (17) is fixedly connected on one side of the upper die seat (4) close to the lower die seat (6), the second guide rod (18) corresponding with the guide sleeve (17) is fixedly connected on one side of the lower die seat (6) close to the upper die seat (4), the guide sleeve (17) is moved downwards and is sleeved on the second guide rod (18), the pressing block (19) is arranged on the second guide rod (18) slidingly, and the second elastic member (20) is connected between the pressing block (19) and the lower die seat (6).

3. An apparatus for cutting a continuous strip according to claim 2, wherein The inner diameter edge of the lower part of guide sleeve (17) and the upper edge of second guide rod (18) are all provided with chamfers.

4. An apparatus for cutting a continuous strip according to claim 3, wherein The utility model also includes slide rail (21), supporting plate (22), third elastic member (23) and limit seat (24), two slide rails (21) are installed on both sides of the lower die seat (6) respectively, the supporting plate (22) is arranged in the slide rail (21) slidingly, the third elastic member (23) is connected between the slide rail (21) and the supporting plate (22), and the limit seat (24) for limiting the material belt is fixedly connected on the supporting plate (22).

5. An apparatus for cutting a continuous strip according to claim 4, wherein The utility model also includes rubber roller (25), two rubber rollers (25) are rotatably arranged on the limit seat (24).

6. An apparatus for cutting a continuous strip according to claim 5, wherein The utility model also includes push plate (26), and the push plate (26) is fixedly connected on one side of the extrusion plate (12). The utility model also includes push plate (26), and the push plate (26) is fixedly connected on one side of the extrusion plate (12).

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