Circular knife mold convenient to disassemble

Abstract

The utility model relates to a circular knife mould convenient to disassemble, which comprises a fixed frame, two mounting ports are arranged on the right side of the fixed frame, moulds are arranged in the mounting ports, a left mounting block is rotatably arranged on the left side of each mould, a right mounting block is rotatably arranged on the right side of each mould, quick disassembly cylinders are arranged in the mounting ports, chutes are arranged on the quick disassembly cylinders in a penetrating manner, and positioning rods are arranged in the chutes in a sliding manner. Clamping rods are symmetrically arranged on the positioning rod; and an embedding block is arranged on the right side of the right mounting block. During disassembly, the positioning rod is pushed to drive the clamping rod not to abut against the groove body of the embedding groove any more, the mold, the right mounting block and the embedding block can move leftwards out of the quick disassembly barrel, quick disassembly is completed, the situation that multiple constraint points are removed according to a specific sequence like a traditional circular knife mold is not needed, and the disassembly time is greatly saved; when the mold is disassembled, the mold can be quickly disassembled only by operating components such as the positioning rod and the pressing key, complicated disassembling steps and tools are not needed, the disassembling difficulty is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the die cutting technical field, concretely relates to a round knife die convenient to disassemble. BACKGROUND

[0002] The round knife die is mostly used for die cutting processing, and is mainly applied to preparation of self-adhesive labels, precision electronic components and the like.

[0003] The traditional round knife die adopts an integrated or strongly associated structure design, for example, the punch and the die, the guide pillar and the guide sleeve and the upper and lower die seats are directly rigidly connected through internal hexagonal screws, cylindrical pins and the like fasteners, and when disassembling, a plurality of constraint points need to be removed in a specific order, that is, when replacing the die, the associated components need to be disassembled synchronously, which is difficult to disassemble and affects work efficiency; and subsequently, experienced workers need to reinstall, which is high in labor cost. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a round knife die convenient to disassemble to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a round knife die convenient to disassemble, comprising a fixing frame, two installation openings are formed in the right side of the fixing frame, a die is installed in the installation opening, a left installation block is rotatably installed on the left side of the die, a right installation block is rotatably installed on the right side of the die, a quick release cylinder is installed in the installation opening, a sliding groove is formed in the quick release cylinder, a positioning rod is slidably arranged in the sliding groove, a clamping rod is symmetrically formed on the positioning rod, an embedded block is arranged on the right side of the right installation block, an embedded groove is formed in the right side of the embedded block, and the embedded groove comprises a groove body and a groove opening.

[0006] Preferably, the diameter of the clamping rod is the same as that of the sliding groove.

[0007] Preferably, the size of the groove body of the embedded groove is consistent with that of the clamping rod, and the size of the groove opening of the embedded groove is slightly larger than that of the positioning rod.

[0008] Preferably, an installation groove is arranged at a position below the sliding groove on the rear side of the quick release cylinder, a first hinged shaft is rotatably arranged on the installation groove, a pressing key is rotatably arranged on the first hinged shaft, a second hinged shaft is rotatably arranged on the front side of the pressing key, and a hinged plate is rotatably arranged on the second hinged shaft.

[0009] Preferably, a through groove is formed in the rear part of the positioning rod, and the through groove is rotatably connected with the hinged plate through a third hinged shaft.

[0010] Preferably, a locking member is arranged on the pressing key, and a locking hole is arranged on the quick release cylinder at a position outside the locking member.

[0011] Preferably, a positioning frame is slidably arranged on the left side of the fixing frame by a cylinder, two positioning holes are arranged on the right side of the positioning frame, a plurality of positioning blocks are arranged in the positioning holes, and a plurality of positioning grooves are arranged on the left side of the left mounting block.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] When the utility model is disassembled, the positioning rod is pushed to drive the clamping rod to no longer abut against the groove body of the embedded groove, so that the mold, the right mounting block and the embedded block can be moved left out of the quick release cylinder, the quick disassembly is completed, and a plurality of constraint points do not need to be removed in a specific order as in the traditional round knife mold, the disassembly time is greatly saved;

[0014] The utility model only needs to operate the positioning rod and the pressing key and the like to realize the quick disassembly of the mold, without complicated disassembly steps and tools, so that the disassembly difficulty is reduced and the work efficiency is improved;

[0015] In the utility model, the positioning frame is slidably arranged on the left side of the fixing frame by a cylinder, and the left side of the mold is limited by the positioning frame, so that the round knife mold can be installed on molds with different widths, the die cutting of more specifications of products is completed, and the versatility and applicability of the mold are improved;

[0016] The mold in the utility model can be quickly disassembled and installed, the staff can operate after simple training, without too much experience, the requirement for the skill of the staff is reduced, and the labor cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is another three-dimensional structure schematic view of the utility model;

[0019] Figure 3 It is a first partial explosion drawing of the utility model;

[0020] Figure 4 It is a second partial explosion drawing of the utility model;

[0021] Figure 5 It is a three-dimensional structure schematic view of the quick release cylinder in the utility model.

[0022] The figure label: 1 - fixed frame, 2 - installation mouth, 3 - mould, 4 - left installation block, 5 - right installation block, 6 - quick release cylinder, 7 - sliding groove, 8 - positioning rod, 9 - clamping rod, 10 - embedded block, 11 - embedded groove, 111 - groove body, 112 - slot, 12 - installation groove, 13 - first hinged shaft, 14 - pressing key, 15 - second hinged shaft, 16 - hinged plate, 17 - through groove, 18 - third hinged shaft, 19 - locking piece, 20 - lock hole, 21 - air cylinder, 22 - positioning frame, 23 - positioning hole, 24 - positioning block, 25 - positioning groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Embodiment 1

[0025] As Figures 1 to 5 shown in a kind of round knife mould of convenient disassembly, including fixed frame 1, 2 installation mouth 2 are opened in the right side of fixed frame 1, mould 3 is installed in installation mouth 2, left installation block 4 is rotatably installed in the left side of mould 3, right installation block 5 is rotatably installed in the right side of mould 3, quick release cylinder 6 is installed in installation mouth 2, sliding groove 7 is passed through being provided in quick release cylinder 6, positioning rod 8 is slidably arranged in sliding groove 7, clamping rod 9 is symmetrically provided in positioning rod 8, embedded block 10 is arranged in the right side of right installation block 5, embedded groove 11 is opened in the right side of embedded block 10, embedded groove 11 includes groove body 111 and slot 112;The diameter of positioning rod is same with sliding groove 7;

[0026] The size of the groove body 111 of embedded groove 11 is consistent with the size of clamping rod 9, the size of the slot 112 of embedded groove 11 is slightly larger than the size of positioning rod 8;The position of quick release cylinder 6 rear side below sliding groove 7 is provided with installation groove 12, first hinged shaft 13 is rotatably arranged on installation groove 12, pressing key 14 is rotatably arranged on first hinged shaft 13, second hinged shaft 15 is rotatably arranged on the front side of pressing key 14, hinged plate 16 is rotatably arranged on second hinged shaft 15;Positioning rod 8 rear portion is provided with through groove 17, through groove 17 is rotatably connected with hinged plate 16 by being provided with third hinged shaft 18;Locking piece 19 is rotatably arranged on pressing key 14, lock hole 20 is opened in the position of quick release cylinder 6 outside locking piece 19 side;Positioning frame 22 is slidably installed in the left side of fixed frame 1 by air cylinder 21, two positioning holes 23 are opened in the right side of positioning frame 22, a plurality of positioning blocks 24 are arranged in the inner side of positioning hole 23, a plurality of positioning grooves 25 are opened in the left side of left installation block 4.

[0027] The utility model discloses a quick dismounting mechanism of circular knife mould, including fixed support 1, fixed support 1 is used to support mould 3 installation and operation, and fixed support 1 right side is opened 2 installation port 2, and installation port 2 is installed with mould 3, and mould 3 is specifically circular knife mould 3, and the figure is not shown completely, and circular knife mould 3 usually is composed of blade, cutter body, axle head, gear etc., and blade is mainly used for cutting material, and it can have multiple shapes, and is adapted to different product die cutting.

[0028] Example 2

[0029] As Figures 1 to 5 shown in a kind of convenient dismounting circular knife mould, including fixed support 1, fixed support 1 is used to support mould 3 installation and operation, and fixed support 1 right side is opened 2 installation port 2, and installation port 2 is installed with mould 3, and mould 3 is specifically circular knife mould 3, and the figure is not shown completely, and circular knife mould 3 usually is composed of blade, cutter body, axle head, gear etc., and blade is mainly used for cutting material, and it can have multiple shapes, and is adapted to different product die cutting. Mould 3 left side rotatably installs left mounting block 4, and mould 3 right side rotatably installs right mounting block 5, it can be understood, when left, right mounting block 5 are fixed between fixed support 1, it can be cooperated with external driving member by the gear on mould 3, finally realizes the rotary die cutting of mould 3.

[0030] In the embodiment, the right mounting block 5 is fixedly installed, and the left mounting block 4 is slidably installed to realize quick disassembly of the mold 3. Specifically, the left positioning block 24 is slidably installed on the inner left side of the fixed frame 1 by the air cylinder 21. That is, the worker first installs the mold 3 on the fixed frame 1 through the right mounting block 5, and then drives the left positioning block 24 to move rightward to abut against the left mounting block 4 by starting the air cylinder 21, so as to finally realize the limiting installation of the left and right mounting blocks 5 and the mold 3. Meanwhile, considering that the left mounting block 4 is rotationally connected with the mold 3, the positioning frame 22 is further installed on the output end of the air cylinder 21 to ensure the stable operation of the mold 3. The right side of the positioning frame 22 is provided with two positioning holes 23 corresponding to the installation of the upper and lower left mounting blocks 4 and the mold 3. The positioning holes 23 are circumferentially provided with three positioning blocks 24. Correspondingly, a plurality of positioning grooves 25 are formed on the left side of the left mounting block 4, and the positioning grooves 25 are arranged, shaped and sized identically to the positioning blocks 24. In this way, when the positioning hole 23 of the left mounting block 4 is embedded in the positioning block 24, it indicates that the left mounting block 4 is embedded in the positioning hole 23, that is, the positioning of the left mounting block 4 is completed, and the stable rotation of the mold 3 can be further adapted.

[0031] The mounting opening 2 on the right side of the fixed frame 1 is provided with the quick disassembly cylinder 6 to realize the preliminary installation of the mold 3. The user can quickly disassemble the mold 3 through the quick disassembly cylinder 6 on the right side. When the mold 3 needs to be disassembled, the left positioning block 24 is driven to move leftward by the air cylinder 21, and no longer abuts against the left mounting block 4. Then the mold 3 is quickly disassembled from the quick disassembly cylinder 6. The disassembled mold 3 can be maintained, replaced, etc. If the mold 3 needs to be installed again, the mold 3 is first installed on the quick disassembly cylinder 6, and then the mold 3 is slightly supported. The left positioning block 24 is driven to move rightward by the air cylinder 21 to abut against the left mounting block 4 again, so as to realize the installation of the mold 3. In actual application, the left side of the left positioning block 24 driven by the air cylinder 21 to complete the installation of the mold 3 can also be adapted to the installation of molds 3 of different widths, and the die cutting of more specifications of products can be completed.

[0032] Embodiment 3

[0033] It should be noted that the mold 3 in the embodiment is at least 2, so the quick release cylinder 6 is also provided as 2 symmetrical above and below, that is, the components provided thereon are also symmetrical above and below; the quick release cylinder 6 is in a left-right through connection mode, a positioning rod 8 is slidably arranged in a sliding groove 7, and a clamping rod 9 is symmetrically arranged on the positioning rod 8; meanwhile, an embedded block 10 is arranged on the right side of the right mounting block 5, the embedded block 10 is also a cylindrical object, a cylindrical embedded groove 11 is formed in the right side of the embedded block 10, the embedded groove 11 has a groove body 111 and a groove mouth 112, the size of the groove body 111 is consistent with that of the clamping rod 9, and the size of the clamping rod 9 is the same as that of the sliding groove 7, it can be understood that the size of the positioning rod 8 is smaller than that of the sliding groove 7, and the positioning rod 8 is slidably arranged in the sliding groove 7 through the clamping rod 9, meanwhile, the outer diameter of the embedded block 10 is equal to the inner diameter of the quick release cylinder 6, so that the mold 3 can be clamped into the quick release cylinder 6 through the embedded block 10; further, the size of the groove mouth 112 of the embedded groove 11 is located between the clamping rod 9 and the positioning rod 8, that is, the positioning rod 8 can be slid into the embedded groove 11, and the clamping rod 9 is clamped in the groove body 111, at this time, the size of the clamping rod 9 is greater than that of the groove mouth 112, and the positioning and installation of the embedded block 10, the right mounting block 5 and the mold 3 are completed. When the mold 3 needs to be disassembled, the positioning rod 8 is pushed to drive the clamping rod 9 to no longer abut against the groove body 111, at this time, the positioning rod 8 is located in the groove body 111, and the size of the positioning rod 8 is smaller than that of the groove mouth 112, so that the embedded block 10, the right mounting block 5 and the mold 3 can be moved to the left out of the quick release cylinder 6, and the quick disassembly is completed.

[0034] In order to realize the adjustment of the positioning rod 8, a mounting groove 12 is further arranged on the rear side of the quick release cylinder 6 above or below the sliding groove 7, the mounting groove 12 is open at the top or bottom, a first hinge shaft 13 is rotatably arranged on the mounting groove 12, a pressing key 14 is rotatably arranged on the first hinge shaft 13, the pressing key 14 can be rotated and fitted around the outer edge of the quick release cylinder 6, and a locking piece 19 is rotatably arranged on the pressing key 14, a lock hole 20 is formed on the quick release cylinder 6 at a position outside the locking piece 19, and the locking piece 19 is matched with the lock hole 20 to realize the fixation of the pressing key 14.

[0035] Further, a second hinge shaft 15 is rotatably arranged at a position inside the first hinge shaft 13 of the pressing key 14, a hinge plate 16 is rotatably arranged on the second hinge shaft 15, and a through groove 17 is formed on the rear side of the positioning rod 8, the third hinge shaft 18 is arranged in the through groove 17 and is rotatably connected with the hinge plate 16, that is, the user can realize the switching of the two modes of the quick release cylinder 6 by rotating the pressing key 14.

[0036] In the normal installation state, the mold 3 is installed into the quick release cylinder 6 through the right side of the right installation block 5, at this time, the clamping rod 9 is located in the slot body 111, the installation of the right installation block 5 and the mold 3 is realized, and at the same time, the locking piece 19 is located in the lock hole 20, the state of the quick release cylinder 6 is indirectly fixed by fixing the pressing key 14; when it is needed to disassemble, the positioning frame 22 is driven by the driving cylinder 21 to move to the left and no longer limits the left side of the mold 3, the locking piece 19 is rotated to move out of the lock hole 20, the pressing key 14 is rotated to no longer adhere to the outside of the quick release cylinder 6, the pressing key 14 is rotated outward to drive the positioning rod 8 to move outward in the sliding groove 7, and at the same time, the positioning rod 8 moves outward to drive the clamping rod 9 to move outward, the positioning rod 8 is moved into the slot body 111, at this time, the positioning rod 8 is smaller than the slot 112, the slot 112 is no longer limited, the mold 3, the right installation block 5 and the embedded block 10 are moved out of the quick release cylinder 6, and the disassembly of the mold 3 is completed.

[0037] If the mold 3 needs to be installed again, the embedded block 10 on the right side of the mold 3 is pushed into the quick release cylinder 6, the slot 112 is pushed onto the positioning rod 8, then the pressing key 14 is rotated to reset and drive the positioning rod 8 to move inward, the clamping rod 9 is moved into the embedded slot 11 and is resisted by the slot 112, and finally the effect of fixing and installing the mold 3 in the quick release cylinder 6 is realized, then the locking piece 19 is locked into the lock hole 20.

[0038] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, the term "about" is used in the present document to allow for variance from the exact value associated with an element, a component, a parameter, or the like.

[0039] The above description is only used to explain the technical scheme of the present application and not limit the present application, other modifications or equivalent replacements to the technical scheme of the present application made by those skilled in the art should be covered in the scope of the claims of the present application.

Claims

1. A detachable circular die, comprising a fixing frame, wherein the fixing frame has two mounting openings on its right side, a die is mounted in each mounting opening, a left mounting block is rotatably mounted on the left side of the die, and a right mounting block is rotatably mounted on the right side of the die, characterized in that, A quick-release cylinder is installed inside the mounting port. The quick-release cylinder has a through groove. A positioning rod is slidably installed in the groove. A locking rod is symmetrically installed on the positioning rod. An interlocking block is provided on the right side of the right mounting block. An interlocking groove is provided on the right side of the interlocking block. The interlocking groove includes a groove body and a groove opening.

2. The easily disassembled circular die according to claim 1, characterized in that, The diameter of the locking rod is the same as that of the sliding groove.

3. The easily disassembled circular die according to claim 1, characterized in that, The groove body of the interlocking groove is the same size as the positioning rod, and the opening of the interlocking groove is slightly larger than the size of the positioning rod.

4. A detachable circular die according to claim 1, characterized in that, The quick-release cylinder has a mounting groove located below the slide groove on its rear side. A first hinge shaft is rotatably mounted on the mounting groove. A press key is rotatably mounted on the first hinge shaft. A second hinge shaft is rotatably mounted on the front side of the press key. A hinge plate is rotatably mounted on the second hinge shaft.

5. A detachable circular die according to claim 4, characterized in that, The positioning rod has a through groove at its rear, and a third hinge shaft is provided in the through groove to rotatably connect it to the hinge plate.

6. A detachable circular die according to claim 4, characterized in that, The push button is provided with a locking element, and the quick-release cylinder has a locking hole located on the outside of the locking element.

7. A detachable circular die according to claim 1, characterized in that, The left side of the fixed frame is slidably mounted with a positioning frame via a cylinder. The right side of the positioning frame has two positioning holes, and the inside of the positioning holes has multiple positioning blocks. The left side of the left mounting block has multiple positioning grooves.

Images