Cutting knife clamp and automatic cutting machine

By designing a cutting blade clamp, combining elastic elements and guide grooves, the problems of personnel injury and high cost in traditional cutting methods are solved, achieving protection and stability of the cutting blade, and making it suitable for both manual and automatic cutting.

CN223777360UActive Publication Date: 2026-01-09RISEN ENERGY CO LTD
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Patent Information

Application Number
CN202520314376.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-09
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Traditional cutting methods are prone to damage to objects or people due to manual cutting, while automatic cutting machines require regular maintenance and are costly, and there is a lack of stable and reliable cutting knife clamps.

Method used

Design a cutting blade clamp, including a housing, a cutting blade clamping sleeve and an adjustment component. The clamping block and guide groove cooperate to ensure cutting stability, and the adjustment component can adjust the length of the cutting blade. It is suitable for manual and automatic cutting.

Benefits of technology

It protects the cutting blade, prevents accidental injury, reduces maintenance costs, and improves cutting stability and flexibility. It is suitable for ordinary cutting tools and photovoltaic module production.

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Abstract

The utility model belongs to the technical field of cutting devices, and particularly relates to a cutting knife clamp and an automatic cutting machine, the cutting knife clamp comprises a shell, a cutting knife clamping sleeve and an adjusting assembly, a containing cavity is formed in the shell, and the containing cavity is provided with an opening end; the cutter clamping sleeve is installed in the containing cavity, and a clamping block used for clamping the cutter is arranged on the side, close to the open end, of the cutter clamping sleeve. The adjusting assembly comprises an elastic piece, a pressing piece and an adjusting piece. The pressing piece is located on the side away from the open end. The cutter clamping sleeve is sleeved with the elastic piece, one end of the elastic piece abuts against the pressing piece, and the other end of the elastic piece abuts against the clamping block; the adjusting piece acts on the pressing piece and pushes the clamping block and the cutter clamping sleeve to move up and down synchronously through the elastic piece. Through the arrangement of the adjusting assembly, the self-buffering function of the cutting knife is achieved, in the cutting process, the cutting knife clamping sleeve, the cutting knife and the clamping block which are fixed into a whole can have a certain upward buffering capacity through the elastic piece, and the situation that the applied force is too large, and a cutting edge cracks is avoided.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cutting devices, specifically a cutting knife clamp and an automatic cutting machine. Background Technology

[0002] The main processes in photovoltaic module production include placing the front glass, placing the front encapsulant film, placing the solar cells, welding the busbars, placing the rear encapsulant film, and placing the rear glass / backsheet. Before production, the encapsulant film and backsheet need to be cut according to the module's dimensions. Traditional cutting methods involve manual cutting with blades or using a cutting machine. Manual cutting, however, is prone to scratching surfaces or hands due to the lack of protective blades, causing damage or accidental injury. Automatic cutting machines cannot use commercially available blades; they require custom design and manufacturing, resulting in high costs and the need for regular maintenance and replacement. Therefore, there is an urgent need to design a convenient and reliable cutting blade fixture that can be used for both manual and automatic cutting machines. Utility Model Content

[0003] To address the problems mentioned above in the background art, this utility model provides a cutting knife clamp and an automatic cutting machine. The cutting knife clamp can be used to clamp ordinary knives, and the buffer amount of the knife can be adjusted by setting an adjustment component.

[0004] The first objective of this utility model is to provide a cutting knife clamp, comprising:

[0005] A housing, wherein a receiving cavity is formed within the housing, and the receiving cavity has an open end;

[0006] A cutter clamping sleeve is installed in the receiving cavity, and a clamping block for clamping the cutter is provided on the side of the cutter clamping sleeve near the opening end;

[0007] The adjustment assembly includes an elastic element, a clamping element, and a first adjustment element, wherein the clamping element is located on the side away from the open end; one end of the elastic element abuts against the clamping element, and the other end abuts against the clamping block; the first adjustment element acts on the clamping element to adjust the compression of the elastic element.

[0008] Furthermore, the first adjusting element is a threaded adjusting element, which is screwed onto the side of the housing facing away from the opening end, and the end of the threaded adjusting element abuts against the clamping element.

[0009] Furthermore, a guide groove corresponding to the clamping block is provided on the housing, and the clamping block extends outward into the guide groove.

[0010] Furthermore, a boss is provided on the outer side of the clamping block, and the width of the boss is greater than the width of the guide groove.

[0011] Furthermore, the cutter clamping sleeve is provided with a mounting groove corresponding to the clamping block, and a first connecting part extending along the length direction of the cutter clamping sleeve is provided in the mounting groove. The clamping block is provided with a second connecting part that is adapted to the first connecting part. One of the first connecting part and the second connecting part is a convex rail, and the other is a groove.

[0012] Furthermore, the clamping block has a through-hole threaded hole, and a fastening screw is screwed into the threaded hole. The end of the fastening screw is locked onto the cutting blade.

[0013] Furthermore, an end cap is installed on one side of the housing at the open end, and a second adjusting element is provided on the end cap to act on the clamping block.

[0014] Furthermore, the second adjusting component is a threaded adjusting component, which is screwed onto the end cap, and the end of the threaded adjusting component abuts against the clamping block.

[0015] Furthermore, an observation window is also provided on the shell.

[0016] The second objective of this utility model is to provide an automatic cutting machine, including any of the above-mentioned cutting knife clamps, wherein the housing of the cutting knife clamps is provided with a mounting groove, and the cutting knife clamps are assembled on the automatic cutting machine through the mounting groove.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] (1) This application not only protects the cutting knife by installing the cutting knife on the cutting knife clamping sleeve, avoiding accidental injury to personnel caused by direct contact with the knife during manual use, but also has a built-in elastic buffer function. Before use, the clamping part can be subjected to force through the first adjusting part, so that the clamping part compresses the elastic part to adjust the compression amount of the elastic part. During the cutting process, the elastic part can provide a certain upward buffer amount for the cutting knife clamping sleeve, cutting knife and clamping block that are fixed together, so as to avoid excessive force and blade breakage.

[0019] (2) The present application has a guide groove on the housing corresponding to the clamping block. The clamping block extends outward into the guide groove. A boss is provided on the outer side of the clamping block. The width of the boss is greater than the width of the guide groove. When the cutting blade moves in the accommodating cavity, the clamping block moves along the guide groove. At the same time, the setting of the boss can prevent the cutting blade clamping sleeve, cutting blade and clamping block fixed as a whole from moving laterally, ensuring the stability of the vertical movement of the cutting blade and preventing it from deviating from the vertical direction.

[0020] (3) An end cap is installed on one side of the housing at the open end. A second adjusting member is provided on the end cap and acts on the clamping block. The second adjusting member abuts against the end cap. When cutting different materials, the length of the second adjusting member extending into the accommodating cavity is changed by operating the second adjusting member, so that the second adjusting member drives the clamping block to slide along the groove, thereby changing the length of the cutting blade extending out of the housing. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is an overall structural diagram of a cutting blade clamp provided in one embodiment of this application;

[0023] Figure 2 This is an exploded view of a cutting blade clamp provided in one embodiment of this application;

[0024] Figure 3 This is a diagram showing the internal structure after removing the shell, according to an embodiment of this application.

[0025] Figure 4 for Figure 3 Enlarged view of part A in the image;

[0026] Figure 5 This is a structural diagram illustrating the mating structure of the housing and clamping block according to an embodiment of this application.

[0027] Figure 6 This is a structural diagram of a clamping block provided in an embodiment of this application;

[0028] Figure 7 This is a structural diagram of a cutter clamping sleeve provided in one embodiment of this application;

[0029] Figure 8 This is an overall structural diagram of a cutting blade clamp provided in another embodiment of this application;

[0030] Wherein: 1-shell, 11-accommodating cavity, 12-open end, 13-guide groove, 131-limiting stop, 14-mounting groove, 2-cutter clamping sleeve, 21-mounting groove, 211-protruding rail, 3-adjusting component, 31-elastic element, 32-pressing element, 321-pressing plate, 322-connecting frame, 33-first adjusting component, 4-cutting blade, 41-blade, 42-blade holder, 5-clamping block, 51-protrusion, 52-groove, 53-fastening screw, 6-end cap, 7-spacer, 8-observation window, 9-second adjusting component. Detailed Implementation

[0031] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0032] The following is in conjunction with the appendix Figure 1 To be continued Figure 8 The present invention will be described in detail with specific embodiments.

[0033] Please see Figures 1 to 8 This application provides a cutting blade fixture for use in cutting processes, such as cutting encapsulant and backsheet in photovoltaic module production, but it is not limited thereto. The cutting blade fixture provided in this application includes a housing 1, a cutting blade clamping sleeve 2, and an adjusting component 3. A receiving cavity 11 is formed inside the housing 1, and at least one end of the receiving cavity 11 is open. The end opening facilitates the installation of the cutting blade clamping sleeve 2 inside it. In other words, both ends of the housing 1 can be designed as open, and end caps can be detachably connected to the openings at both ends. Alternatively, one end of the housing 1 can be designed as open, and the other end can be designed as closed, with the closed end integrally formed with the housing 1. In this embodiment, the lower end of the receiving cavity 11 is the open end 12, the upper end is the closed end, and an end cap 6 is installed on the open end 12 as an example for illustration. The cutter clamping sleeve 2 is installed in the receiving cavity 11 from the open end 12 of the receiving cavity 11, and can move axially within the receiving cavity 11. The cutter clamping sleeve 2 can be used to clamp ordinary cutting knives or self-made cutting knives purchased on the market. The cutting knife can be a single-edged knife or a double-edged knife. In this embodiment, the shape of the housing 1 is not specifically limited. The function of the housing 1 is to install the cutter clamping sleeve 2. For example, the shape of the housing 1 can be a rectangular column, a cylindrical shape, a polygonal column, etc., but is not limited to these. This embodiment of the application uses a rectangular column shape of the housing 1 as an example for explanation. It can be understood that during the cutting process, the cutting knife clamp is set vertically. Therefore, the open end 12 of the receiving cavity 11 is the lower end of the housing 1, and the closed end of the receiving cavity 11 is the upper end of the housing 1. The vertical direction of the housing 1 is the same as the axial movement direction of the cutter clamping sleeve 2.

[0034] The cutter clamping sleeve 2 is used to install the cutting blade 4. In order to fix the cutting blade 2 in the cutter clamping sleeve 2, the cutting blade clamping sleeve 2 is symmetrically provided with mounting grooves 21 on one side near the opening end 12. The mounting grooves 21 are provided with clamping blocks 5 for clamping the cutting blade 4. After the two clamping blocks 5 clamp the cutting blade 4, the clamping blocks 5 are also fixed together with the cutting blade clamping sleeve 2, so that the clamping blocks 5, the cutting blade clamping sleeve 2 and the cutting blade 4 form a whole, with no relative movement between them. That is, the clamping blocks 5, the cutting blade 4 and the cutting blade clamping sleeve 2 move up and down synchronously. This application does not limit the fixing method between the clamping blocks 5 and the cutting blade clamping sleeve 2. It can be seen that clamping blocks 5 need to appear in pairs to achieve the clamping effect. Therefore, two clamping blocks 5 are symmetrically arranged on the side of the cutter clamping sleeve 2 near the opening end 12. The two clamping blocks 5 are located in two symmetrical mounting slots 21 respectively. The two clamping blocks 5 work together on the cutter 4 and the cutter clamping sleeve 2, so that they move up and down synchronously as a whole during the working process.

[0035] The cutter clamping sleeve 2 has a clamping space for mounting the cutting blade 4. The cutter clamping sleeve 2 acts as a protective shell for the cutting blade 4, preventing direct contact with the cutting blade 4 and potential injury. This application does not limit the specific shape of the cutter clamping sleeve 2; for example, see [reference needed]. Figure 7 The cross-section of the cutter clamping sleeve 2 can be C-shaped. The cutting blade 4 is pushed inward from one end of the opening space of the C-shape. After being pushed into the appropriate position in the cutter clamping sleeve 2, the cutter clamping sleeve 2 and the cutting blade 4 are placed together into the housing 1. Then, the cutting blade 4 is clamped by the clamping blocks 5 arranged opposite to each other. The C-shaped cutter clamping sleeve 2 makes it easier to install and remove the cutting blade 4. When the blade of the cutting blade 4 is damaged by external force, a new blade can be quickly replaced.

[0036] See Figure 2The adjusting assembly 3 includes an elastic element 31, a clamping element 32, and a first adjusting element 33. The clamping element 32 is located on the side away from the opening end 12, that is, at the upper end of the receiving cavity 11. One end of the elastic element 31 abuts against the clamping element 32, and the other end abuts against the clamping block 5 near the opening end 12. The first adjusting element 33 can act on the clamping element 32. After the cutting blade clamp is installed, the clamping block 5 can only move upward and cannot move downward. Therefore, the compression amount of the elastic element 31 can be adjusted by axially compressing the elastic element 31 by the clamping element 32. It can be seen that different compression amounts of the elastic element 31 will result in different buffer amounts of the cutting blade 4. During use, the adjustment amount of the compression amount of the elastic element 31 can be determined according to the material being cut. Since it is related to specific working conditions, this application will not provide specific details. In this application, the elastic element 31 is preferably a spring. The spring is located in the receiving cavity 11 and is fitted inside the cutter clamping sleeve 2. The spring is usually circular. In order to make the deformation direction of the spring only in the up and down direction, the shape of the receiving cavity 11 is also designed to be circular in this application, and the shape of the receiving cavity 11 matches the shape of the spring to limit the spring from deviating from the axial deformation. Of course, in other embodiments, the elastic element 31 can also be any component with compression and rebound function. For example, the elastic element 31 is a thin spring provided on both sides of the cutter clamping sleeve 2. By compressing the two thin springs simultaneously, the rebound buffer function of the cutter 4 can be realized.

[0037] Furthermore, the shape of the clamping member 32 is not specifically limited in this embodiment. For example, the clamping member 32, which is fitted onto the cutter clamping sleeve 2, can be circular, elliptical, square, or other irregular shapes, but is not limited to these. Since the main function of the clamping member 32 is to transmit force, it only needs to have sufficient contact area with the elastic member 31 and the adjusting member 33 to stably apply force to the elastic member 31. It is important to note that the clamping member 32 must not interfere with the cutter clamping sleeve 2 during movement. That is, regardless of the position of the clamping member 32, there must be a certain amount of springback space above the cutter clamping sleeve 2 to provide buffer space for the cutter 4 during the cutting process.

[0038] It is worth noting that, for ease of description, the overall structure consisting of the cutter clamping sleeve 2, the clamping block 5, and the cutting blade 4 is defined as the cutter clamping system. After assembly, the lower end of the cutter clamping system abuts against the end cap 6 or other structures and cannot move further downward. During the cutting process, when an external force is applied to the cutting blade 4, the cutting blade 4 retracts upward and compresses the elastic element 31 through the clamping block 5 at the open end 11, thereby buffering the cutting blade 4. At the same time, the retraction process of the cutting blade 4 drives the cutter clamping sleeve 2 to move upward synchronously.

[0039] This application not only protects the cutting blade 4 by mounting it on the cutting blade clamping sleeve 2, preventing accidental injury from direct contact with the blade during manual use, but also incorporates a spring buffer function. Before use, the first adjusting member 33 can apply force to the clamping member 32, causing the clamping member 32 to compress the elastic member 31, thereby adjusting the compression amount of the elastic member 31 and preventing the blade from chipping or scratching the table during cutting. The cutting blade clamp of this application can be used for manual cutting or can be installed on an automatic cutting machine for cutting. During manual or automatic cutting, when excessive force is applied, the elastic member 31 can provide a certain upward buffer for the blade, preventing excessive force and blade breakage.

[0040] It should be noted that the cutting blade 4 in this application can be a commercially available telescopic blade or a homemade telescopic blade. Taking a commercially available telescopic blade as an example, a commercially available telescopic blade includes a blade 41 and a blade holder 42 for mounting the blade 41. The telescopic length of the blade 41 on the blade holder 42 can be adjusted as needed. In this application, before installing the commercially available telescopic blade on the cutting blade clamping sleeve 2, the length of the blade 41 extending out of the blade holder 42 is adjusted before installation. That is, after installation, the extension length of the blade 41 on the blade holder 42 is not adjustable. To adjust the extension length of the blade 41, it must be removed from the cutting blade clamp before adjustment.

[0041] In some embodiments, the first adjusting member 33 is a threaded adjusting member, which is screwed onto the side of the housing 1 opposite to the open end 12, and the end of the threaded adjusting member abuts against the clamping member 32. Specifically, the threaded adjusting member is an adjusting screw, and the closed end of the housing 1 is provided with a corresponding threaded hole. The adjusting screw is screwed into the threaded hole, so that one end of the adjusting screw extends into the housing 1 and abuts against the clamping member 32, and the other end of the adjusting screw is located outside the housing 1, serving as the operating end. In order to achieve uniform force on the elastic member 31, two adjusting screws are provided, which act on both sides of the clamping member 32 respectively. At the same time, by rotating the adjusting screws in the forward or reverse direction at the operating end, the adjusting screws can evenly transmit the force to both sides of the clamping member 32, and then evenly transmit it to the elastic member 31 to compress the elastic member 31, thereby adjusting the amount of compression.

[0042] It should be further explained that the lower end (open end 12) of the housing 1 is fastened to the end cover 6 by screws. After the knife clamping system is installed in the housing 1, the lower end of the cutter clamping sleeve 2 abuts against the end cover 6. During the adjustment process, the first adjusting member 33 presses against the clamping member 32, and the clamping member 32 compresses the elastic member 31, causing the elastic member 31 to deform, so as to control how much force the cutter 4 is subjected to before it retracts. For example, when the first adjusting member 33 is an adjusting screw, rotating the adjusting screw in the forward direction can increase the length of the adjusting screw screw into the receiving cavity 11, and rotating the adjusting screw in the reverse direction can decrease the length of the adjusting screw screw into the receiving cavity 11. During the adjustment process, the elastic member 31 is always in contact with the clamping member 32. That is, when it is reversed, the elastic member 31 is also in a compressed state. When the adjusting screw moves outward, the elastic member 31 rebounds and contacts the clamping member 32, thereby reducing the amount of compression. In addition, since the tool clamping system moves up and down within the accommodating cavity 11 as a whole, the present application can provide a certain amount of buffering for the cutting blade 4 by setting the elastic element 31. The amount of buffering can be adjusted by adjusting the screw.

[0043] In some embodiments, see Figure 5 To ensure the stability of the cutting blade 4's vertical movement and prevent it from deviating from the vertical direction, a guide groove 13 corresponding to the clamping block 5 is provided on the housing 1. The clamping block 5 extends outward into the guide groove 13, which guides the vertical movement of the clamping block 5. When the cutting blade 4 moves within the receiving cavity 11, the clamping block 5 moves up and down along the guide groove 13. Furthermore, the guide groove 13 exposes the clamping block 5 outside the housing 1, allowing for direct observation of its movement during operation, thus enabling the determination of the applied force and saving manpower while preventing the blade from chipping or scratching the tabletop.

[0044] In some embodiments, two limiting flanges 131 are arranged parallel to each other on the outer side of the guide groove 13, and two bosses 51 are symmetrically arranged on the outer side of the clamping block 5. The width of the bosses 51 on both sides of the clamping block 5 is greater than the width of the guide groove 13, so as to prevent the tool clamping system from moving laterally during the cutting process. Here, "lateral" refers to the length direction of the clamping block 5, that is, the direction of the clamping force. In this embodiment, the clamping block 5 is rectangular prism in shape. In a preferred embodiment, the bosses 51 are in contact with the corresponding limiting flanges 131 or there is a small gap between them. When the tool clamping system tends to move laterally, the lateral movement is prevented by the abutment of the bosses 51 and the limiting flanges 131, so as to prevent the tool clamping system from deviating from the vertical direction.

[0045] In some embodiments, the mounting groove 21 on the cutter clamping sleeve 2 extends along the length of the cutter clamping sleeve 2. The clamping block 5 is disposed in the mounting groove 21, and the clamping block 5 has a through threaded hole. A fastening screw 53 is screwed into the threaded hole. When the end of the fastening screw 53 is locked onto the cutter 4, the cutter 4 and the clamping block 5 are relatively fixed, and the clamping block 5 and the cutter clamping sleeve 2 are also relatively fixed. The function of the mounting groove 21 is to enable the cutter 4 to be installed at any position within the mounting groove 21. Before installation, it can be used to fine-tune the clamping position of the clamping block on the cutter 4.

[0046] In some embodiments, see Figure 3 , Figure 4 and Figure 6 The mounting groove 21 has a first mounting part extending along the length of the cutter clamping sleeve 2, and the clamping block 5 has a second mounting part adapted to the first mounting part. One of the first mounting part and the second mounting part is a convex rail 211, and the other is a groove 52. For example, the mounting groove 21 has a convex rail 211 extending along the length of the cutter clamping sleeve 2, and the clamping block 5 has a groove 52 adapted to the convex rail 211. The cooperation between the convex rail 211 and the groove 52 can ensure that the clamping block 5 will not disengage in the direction of the clamping force. At the same time, the clamping block 5 applies an outward reaction force to the cutter clamping sleeve 2, thereby achieving relative fixation of the cutter 4, the cutter clamping sleeve 2, and the clamping block 5. This application does not limit the number of clamping blocks 5 in the mounting groove 21. For example, multiple clamping blocks 5 can be provided in the mounting groove 21, each clamping block 5 having only one threaded hole, and each threaded hole housing a fastening screw 53. This allows the multiple clamping blocks 5 to connect to the cutting blade 4 and the cutting blade clamping sleeve 2 respectively, achieving a more stable fixed connection. Alternatively, only one clamping block 5 can be provided in the mounting groove 21. This clamping block 5 has a relatively long length in the vertical direction, and multiple threaded holes can be arranged side-by-side along the vertical direction of the clamping block 5, each threaded hole housing a fastening screw 53. This also achieves a fixed connection, and compared to using only one fastening screw 53, the combined effect of multiple fastening screws 53 enhances the connection effect. Of course, in other embodiments, through-holes can be provided on the clamping block 5 and the cutting blade clamping sleeve 2, and screws can be used to fix them together, but this is not a limitation.

[0047] In some embodiments, mounting grooves 21 are provided on both sides of the cutter clamping sleeve 2 along its length, and two mounting grooves 21 are arranged opposite each other on each side. At least one clamping block 5 is provided in each mounting groove 21. The two clamping blocks 5 clamp the cutter 4. By providing mounting grooves 21 at the upper and lower ends of the cutter clamping sleeve 2, the cutter 4 can be more stably fixed. At the same time, the upper and lower ends of the housing 1 are also provided with guide grooves 13 that cooperate with the clamping blocks 5, so as to achieve more stable up and down movement of the cutter clamping sleeve 2 and the cutter 4 within the accommodating cavity 11. It should be noted that in order to achieve the compression of the elastic member 31 by the clamping member 32, the clamping member 32 needs to be located below the clamping block 5 at the upper end. That is, the distance between the clamping member 32 and the clamping block 5 at the open end 12 should be smaller than the distance between the clamping blocks 5 on both sides of the cutter clamping sleeve 2, to ensure the interaction between the clamping member 32 and the elastic member 31.

[0048] See Figure 2 and Figure 3 In order to provide space for the clamping block 5 at the upper end of the cutter clamping sleeve 2, the shape of the clamping member 32 in this embodiment is preferably Z-shaped. The clamping member 32 includes clamping plates 321 located on both sides and a connecting frame 322 connecting the two clamping plates 321. The two clamping plates 321 respectively contact one end of the elastic member 31. At the same time, it is necessary to ensure that there is sufficient room for movement between the connecting frame 322 and the cutter clamping sleeve 2 to avoid the connecting frame 322 pressing against the cutter clamping sleeve 2 and being unable to adjust. In this embodiment, the clamping block 5 is strip-shaped. If the lower end of the elastic element 31 directly abuts against the side of the clamping block 5, the contact area is too small, which affects the transmission of force. Therefore, in this embodiment, an annular spacer 7 is also fitted on the upper part of the clamping block 5 near the opening end 12. The spacer 7 abuts against the clamping block 5, and the shape of the spacer 7 matches the shape of the elastic element 31, so that the elastic element 31 can completely abut against the spacer 7, increasing the contact area between the spacer 7 and the elastic element 31, and making the force transmission more uniform.

[0049] See Figure 8In some embodiments, an end cap 6 is installed on one side of the housing 1 at the open end. The end cap 6 has a second adjusting member 9 that acts on the clamping block 5. The second adjusting member 9 is used to limit the position of the clamping block 5 at the open end 12; that is, the second adjusting member 9 abuts against the lower end of the clamping block 5, fixing the length of the cutting blade 4 extending out of the housing 1. This application does not limit the specific structure of the second adjusting member 9. For example, the second adjusting member 9 can be a threaded adjusting member, screwed onto the end cap 6, with its end abutting against the clamping block 5. In this embodiment, the threaded adjusting member can be an adjusting screw. When it is necessary to cut different materials and shorten the length of the cutting blade 4 extending out of the housing 1, there is no need to disassemble the entire blade clamping system. Simply use a tool to rotate the threaded adjusting member, causing it to move upward against the clamping block 5, thus achieving the overall upward movement of the blade clamping system. It is important to understand that whether the tool clamping system can move downward depends on the length of the threaded adjustment element extending into the housing 1. If the tool clamping system is initially directly abutting against the end cap 6, then the tool clamping system cannot move downward.

[0050] In some embodiments, the outer side wall of the housing 1 is also provided with an observation window 8, which facilitates the viewing of various components inside the housing 1. If any component is found to be damaged, it can be replaced in a timely manner. Preferably, the observation window 8 is a transparent observation window, which allows for more convenient viewing of the internal condition of the housing 1 without opening it during the observation process.

[0051] After the cutting blade fixture of this application is assembled, the clamping block 5, the cutting blade clamping sleeve 2, and the cutting blade 4 form a whole that can move up and down synchronously within the housing 1. In the initial state, the lower end of the cutting blade clamping sleeve 2 abuts against the end cover 6, preventing the clamping block 5 from moving further downward. That is, the position of the clamping block 5 within the guide groove 13 on the housing 1 is fixed. At this time, depending on the thickness of the material to be cut and the actual situation of the table surface, the first adjusting member 33 applies force to the pressing member 32, and the pressing member 32 compresses the elastic member 31 downward to adjust its compression amount. It can be seen that different compression amounts of the elastic member 31 result in different upward rebound amounts of the blade. When the blade rebound amount is adjusted and the cutting blade fixture is used to cut materials, the clamping block 5 can be seen moving up and down along the guide groove 13 on the housing 1 during the cutting process, thereby avoiding blade breakage or scratches on the table surface during the cutting process.

[0052] This application also provides an automatic cutting machine, including a cutting blade clamp as described above. The housing 1 of the cutting blade clamp is further provided with a mounting groove 14, through which the cutting blade clamp is mounted on the automatic cutting machine. This allows the cutting blade to be used either independently mounted on the cutting blade clamp or mounted on the automatic cutting machine via the cutting blade clamp. The cutting blade can be a common commercially available knife, with either a single-edged or double-edged blade. Furthermore, the cutting blade can be replaced at any time according to usage, making blade replacement more convenient and eliminating the need for regular maintenance, thus significantly reducing costs.

[0053] The automatic cutting machine provided in this application adopts all the technical solutions of all the above-mentioned embodiments of the cutting knife clamp, and therefore has at least all the beneficial effects brought about by the technical solutions of the above-mentioned embodiments of the cutting knife clamp, which will not be repeated here.

[0054] The present invention has been further described above with reference to specific embodiments. However, it should be understood that the specific description herein should not be construed as limiting the substance and scope of the present invention. Various modifications made by those skilled in the art to the above embodiments after reading this specification are all within the scope of protection of the present invention.

Claims

1. A cutting knife clamp, characterized in that, The cutting blade clamp includes: A housing having a receiving cavity formed therein, the receiving cavity having an open end; A cutter clamping sleeve is installed in the receiving cavity, and a clamping block for clamping the cutter is provided on the side of the cutter clamping sleeve near the opening end; An adjustment assembly includes an elastic element, a clamping element, and a first adjustment element, wherein the clamping element is located on the side away from the open end; one end of the elastic element abuts against the clamping element, and the other end abuts against the clamping block; the first adjustment element acts on the clamping element to adjust the compression of the elastic element.

2. The cutting blade clamp according to claim 1, characterized in that, The first adjusting member is a threaded adjusting member, which is screwed onto the side of the housing opposite to the open end, and the end of the threaded adjusting member abuts against the clamping member.

3. The cutting blade clamp according to claim 1, characterized in that, The housing has a guide groove corresponding to the clamping block, and the clamping block extends outward into the guide groove.

4. The cutting blade clamp according to claim 3, characterized in that, The clamping block has a boss on its outer side, and the width of the boss is greater than the width of the guide groove.

5. The cutting blade clamp according to claim 1, characterized in that, The cutter clamping sleeve is provided with a mounting groove corresponding to the clamping block. The mounting groove is provided with a first connecting part extending along the length direction of the cutter clamping sleeve. The clamping block is provided with a second connecting part adapted to the first connecting part. One of the first connecting part and the second connecting part is a convex rail, and the other is a groove.

6. The cutting blade clamp according to claim 5, characterized in that, The clamping block has a through threaded hole, and a fastening screw is screwed into the threaded hole. The end of the fastening screw is locked onto the cutting blade.

7. The cutting blade clamp according to claim 1, characterized in that, An end cap is installed on one side of the housing at the open end, and a second adjusting member is provided on the end cap to act on the clamping block.

8. The cutting blade clamp according to claim 7, characterized in that, The second adjusting component is a threaded adjusting component, which is screwed onto the end cover, and the end of the threaded adjusting component abuts against the clamping block.

9. The cutting blade clamp according to claim 1, characterized in that, The housing is also equipped with an observation window.

10. An automatic cutting machine, comprising the cutting blade clamp as described in any one of claims 1-9, characterized in that, The housing of the cutting blade clamp is provided with a mounting groove, and the cutting blade clamp is assembled on the automatic cutting machine through the mounting groove.