Combined cutter

Abstract

The utility model discloses a combined cutter which comprises a cutter main body, the cutter main body comprises a mounting body, a cutting edge and a mounting hole, the mounting hole is formed in the mounting body, and the cutting edge is arranged on the surface of the mounting body; by designing a reinforcing fixing mechanism, after a bolt penetrates through the interior of a mounting hole to fixedly mount a cutter main body, a wrench is clamped on the outer surface of a nut and rotates on the outer surface of a screw rod, the screw rod is screwed in to drive a push plate to move, and the push plate stably moves to extrude and push an extrusion reinforcing head; after the cutter main body is fixedly mounted, the end part of the cutter main body is reinforced and fixedly mounted, after the cutter main body is mounted, the cutter main body is difficult to loosen and unstable when being subjected to external force due to frequent movement cutting operation, the fixed mounting cutting operation is reinforced, and the cutting efficiency is improved. And the reinforcing fixity of the cutter main body in use after installation is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cutters, and in particular relates to a combined cutter. Background Art

[0002] The existing cutter is a tool used for cutting. The cutter is installed by a mounting head, a mounting hole and a blade, and is directly closed at the mounting position of the cutting device. The bolts penetrate the inside of the mounting hole for fixed installation. When fixed, it is convenient to strengthen the fixed installation, strengthen the cutting operation of the cutter, make the cutting operation more stable and safe, and improve the strengthening fixation of the cutter when it is installed and used;

[0003] When the existing cutter is in use, the cutter is directly clamped on the installation position of the cutting equipment through the installation body, and the bolts are passed through the inside of the installation hole to fix it in use. Therefore, after the cutter is fixed and installed, it needs to be frequently moved to perform cutting operations, so that the cutter is frequently moved and the bolts are loosened or even dropped due to external forces during cutting, making the cutter unstable or unusable, making it inconvenient to reinforce the installation and use of the cutter, affecting the problem of strengthening the fixation of the cutter when it is installed and used. For this reason, the utility model proposes a combined cutter. Utility Model Content

[0004] The purpose of the utility model is to provide a combined cutter to solve the problem in the above background technology that the cutter needs to be frequently moved for cutting operation after being fixed and installed, so that the bolts of the cutter are loosened or even dropped due to external force during the frequent movement of the cutter for cutting, making the cutter unstable or unusable, making it inconvenient to reinforce the installation and use of the cutter, and affecting the problem of strengthening the fixation of the cutter when it is installed and used.

[0005] To achieve the above object, the utility model provides the following technical solution: a combined cutter, comprising a cutter body, the cutter body comprising a mounting body, a blade and a mounting hole, the mounting hole is provided inside the mounting body, the blade is provided on the surface of the mounting body, and the cutter body is further provided with:

[0006] A reinforcement fixing mechanism, and the reinforcement fixing mechanism includes a reinforcement extrusion component, a screw-in adjustment component and a limit component, wherein the reinforcement extrusion component is arranged at both ends of the mounting body, the screw-in adjustment component is arranged on one side of the reinforcement extrusion component, and the limit component is arranged on the sides of the reinforcement extrusion component and the screw-in adjustment component;

[0007] The connecting mechanism comprises a clamping assembly and a rotating and fixing assembly, wherein the clamping assembly is arranged at the connection between the mounting body and the blade, and the rotating and fixing assembly is arranged on both sides of the blade.

[0008] Preferably, the reinforcement extrusion assembly comprises two grooves opened at both ends of the mounting body, an extrusion reinforcement head is arranged inside the groove, and an elastic plate is arranged at the connection between the end of the extrusion reinforcement head and the inner bottom end of the groove.

[0009] Preferably, the end of the extruded reinforcement head extends to the surface of the mounting body, and the extruded reinforcement head is elastically connected to the inside of the groove through the elastic plate.

[0010] Preferably, the screw-in adjustment assembly includes a screw rod rotatably connected to both ends of the mounting body, and the end of the screw rod is located inside the groove and a push plate is provided, and the end of the push plate is consistent with the surface structure of the extruded reinforcement head, and the end of the screw rod is located at the end of the mounting body and is screwed together with a nut.

[0011] Preferably, the limiting assembly includes limiting slide grooves opened at both ends of one side of the groove, limiting sliders 1 are arranged at both ends of the push plate, and the limiting slider 1 is slidably connected to the inside of the limiting slide groove, and the side of the extrusion reinforcement head is provided with a limiting slider 2, and the extrusion reinforcement head and the side of the groove are limited and slidably connected through the limiting slider 2.

[0012] Preferably, the engaging assembly comprises a slot provided on the surface of the mounting body, a clamping plate is provided on the lower surface of the mounting body, and the mounting body and the blade are connected by clamping the clamping plate with the slot.

[0013] Preferably, the rotation fixing assembly includes internal threaded holes opened on both sides of the clamping plate, and fastening screws are screwed and connected to both sides of the top of the mounting body, and the ends of the fastening screws match the internal structure of the internal threaded holes.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By designing a strengthened fixing mechanism, the cutter body can be fixedly installed by passing a bolt through the inside of the mounting hole, and the wrench can be engaged with the outer surface of the nut and rotated on the outer surface of the screw, so that the screw is screwed in to drive the push plate to move, and the push plate is stably moved to squeeze the extrusion reinforcement head until the extrusion reinforcement head is stably moved and squeezed on the inner surface of the cutting equipment installation place, so that the end can be strengthened and fixed after the cutter body is fixedly installed, and the frequent movement and cutting operation after the cutter body is installed is not easy to cause looseness and instability when subjected to external force, so the fixed installation cutting operation is strengthened, and the enhanced fixation of the cutter body during use after installation is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2It is a partial cross-sectional structural schematic diagram of the installation body and the extrusion reinforcement head of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged structural diagram of part B in the middle;

[0019] Figure 4 For this utility model Figure 1 The enlarged structural diagram of part A in the middle;

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the connection between the mounting body and the blade of the utility model;

[0021] In the figure: 100, cutter body; 101, mounting body; 1011, extrusion reinforcement head; 1012, push plate; 1013, screw; 1014, nut; 1015, limit slide; 1016, limit slider 1; 1017, groove; 1018, elastic plate; 1019, limit slider 2; 102, blade; 1021, slot; 1022, clamping plate; 1023, internal threaded hole; 1024, fastening screw; 103, mounting hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 5 The utility model provides a technical solution: a combined cutter, including a cutter body 100, the cutter body 100 includes a mounting body 101, a blade 102 and a mounting hole 103, the mounting hole 103 is opened inside the mounting body 101, the blade 102 is arranged on the surface of the mounting body 101, the cutter body 100 is closed at the position where the external cutting equipment is installed through the mounting body 101, the bolts penetrate the inside of the mounting hole 103 to fix the cutter body 100 for use, and the cutter body 100 is also provided with:

[0024] A reinforced fixing mechanism is provided, and the reinforced fixing mechanism includes a reinforced extrusion component, a screw-in adjustment component and a limit component. The reinforced extrusion components are arranged at both ends of the mounting body 101, the screw-in adjustment component is arranged on one side of the reinforced extrusion component, and the limit component is arranged on the sides of the reinforced extrusion component and the screw-in adjustment component. When the cutter body 100 is fixedly installed and used, the cutter body 100 is reinforced and fixed by the reinforced fixing mechanism. After the cutter body 100 is installed, the frequent movement and cutting operation is not easy to cause looseness and instability when subjected to external force. The fixed installation cutting operation is strengthened, and the reinforced fixation of the cutter body 100 when used after installation is improved.

[0025] In order to facilitate the installation and strengthening of the fixed installation of the cutter body 100 through the reinforcement extrusion component, in the present embodiment, preferably, the reinforcement extrusion component includes two grooves 1017 opened at both ends of the installation body 101, and the interior of the groove 1017 is provided with an extrusion reinforcement head 1011. After the cutter body 100 is fixedly installed, the extrusion reinforcement head 1011 is extruded and adjusted again to reinforce the installation. An elastic plate 1018 is provided at the connection between the end of the extrusion reinforcement head 1011 and the inner bottom end of the groove 1017. In order to facilitate the cutter body 100 when not in use, the elastic plate 1018 is deformed to elastically close the extrusion reinforcement head 1011 inside the groove 1017. The end of the extrusion reinforcement head 1011 extends to the surface of the installation body 101, and the extrusion reinforcement head 1011 is elastically connected to the interior of the groove 1017 through the elastic plate 1018, which is convenient for elastic closure connection.

[0026] In order to facilitate the extrusion reinforcement installation by pushing the extrusion reinforcement head 1011 through the screw-in adjustment component, in the present embodiment, preferably, the screw-in adjustment component includes a screw 1013 rotatably connected to the two ends of the installation body 101, and the end of the screw 1013 is located in the groove 1017 and a push plate 1012 is provided inside, and the end of the push plate 1012 is consistent with the surface structure of the extrusion reinforcement head 1011, and the end of the screw 1013 is located at the end of the installation body 101 and is screwed together with a nut 1014, and the nut 1014 is rotated on the outer surface of the screw 1013 to screw the screw 1013 into adjustment, and the movement of the screw 1013 drives the push plate 1012 to move the extrusion reinforcement head 1011, which is convenient for adjustment and use.

[0027] In order to facilitate the stable movement and adjustment of the push plate 1012 and the extrusion reinforcement head 1011 through the limiting assembly, in the present embodiment, preferably, the limiting assembly includes limiting grooves 1015 opened at both ends of one side of the groove 1017, and limiting sliders 1016 are provided at both ends of the push plate 1012, and the limiting slider 1016 is slidably connected with the inside of the limiting groove 1015, and the push plate 1012 is stably moved and adjusted by sliding the limiting slider 1016 in the inside of the limiting groove 1015, and a limiting slider 1019 is provided on the side of the extrusion reinforcement head 1011, and the extrusion reinforcement head 1011 is slidably connected with the side of the groove 1017 through the limiting slider 1019, and when the extrusion reinforcement head 1011 moves, it is limited and controlled by the limiting slider 1019, so as to facilitate stable movement of extrusion reinforcement installation.

[0028] The connecting mechanism includes a snap-fit ​​assembly and a rotating fixing assembly. The snap-fit ​​assembly is arranged at the connection between the mounting body 101 and the blade 102, and the rotating fixing assembly is arranged on both sides of the blade 102. When the cutter body 100 is in use, the mounting body 101 and the blade 102 can be installed through the connecting mechanism. On the contrary, when the blade 102 is damaged, it is convenient to replace the local blade 102 without replacing the entire blade 102, which is not easy to cause material waste, improves the convenience of replacing the damaged cutter body 100 after installation, and saves materials.

[0029] In order to facilitate the snap-fit ​​installation of the mounting body 101 and the blade 102 through the snap-fit ​​assembly, and to facilitate the combined installation and use, in the present embodiment, preferably, the snap-fit ​​assembly includes a slot 1021 provided on the surface of the mounting body 101, a clamping plate 1022 is provided on the lower surface of the mounting body 101, and the mounting body 101 and the blade 102 are snap-fitted and connected with the slot 1021 through the clamping plate 1022, and the clamping plate 1022 is snap-fitted inside the slot 1021 to combine and install the blade 102 for use.

[0030] In order to facilitate the combination and re-fixation of the mounting body 101 and the blade 102 through the rotating fixing component, in the present embodiment, preferably, the rotating fixing component includes internal threaded holes 1023 opened on both sides of the clamping plate 1022, and the two sides of the top of the mounting body 101 are screwed and connected with fastening screws 1024, and the ends of the fastening screws 1024 match the internal structure of the internal threaded holes 1023. After the mounting body 101 and the blade 102 are clamped and combined, the fastening screws 1024 are rotated to embed into the interior of the internal threaded holes 1023 to fix them, so as to facilitate fixed combination installation and use.

[0031] The working principle and use process of the utility model are as follows: when using the combined cutter, the combined cutter is first installed and used, and the three blades 102 are sequentially engaged with the ends of the mounting body 101 by engaging the clamping plate 1022 in the clamping slot 1021. After the three blades 102 are engaged and installed, the fastening screw 1024 is rotated again to screw the end of the fastening screw 1024 into the inner threaded hole 1023 to fix the clamping plate 1022, so that the blade 102 and the mounting body 101 are combined and fixedly installed for use. Therefore, the cutter body 100 is fixedly installed on the cutting equipment for cutting and use. When the blade 102 is damaged due to frequent motion cutting, the damaged part of the blade 102 can be partially replaced by the reverse operation without replacing the entire blade, which is not easy to cause material waste, thereby improving the convenience of replacing the damaged part of the cutter body 100 after installation and saving materials.

[0032] Then, when the cutter body 100 is used and installed, the cutter body 100 is closed at the installation position of the external cutting device through the installation body 101, and the bolt penetrates the inside of the installation hole 103 to fix the cutter body 100. After the cutter body 100 is fixed and installed, the wrench is again engaged with the outer surface of the nut 1014 and rotated on the outer surface of the screw rod 1013, and the screw 1013 is screwed in to drive the push plate 1012 to move. When the push plate 1012 moves, it drives the limiting slide groove 1015 to slide inside the limiting slide block 1016. Control, the push plate 1012 is stably moved to extrude and push the extrusion reinforcement head 1011, and the extrusion reinforcement head 1011 moves through the limit control of the limit slider 1019 until the extrusion reinforcement head 1011 is stably moved and extruded on the inner surface of the cutting equipment installation location, so as to facilitate the fixed installation of the end after the cutter body 100 is fixedly installed, and the cutter body 100 is frequently moved and cut after installation, so that it is not easy to cause looseness and instability when subjected to external force, and the fixed installation cutting operation is strengthened, so as to improve the enhanced fixation of the cutter body 100 when it is installed and used.

[0033] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined cutter, comprising a cutter body (100), wherein the cutter body (100) comprises a mounting body (101), a blade (102) and a mounting hole (103), wherein the mounting hole (103) is provided inside the mounting body (101), and the blade (102) is provided on the surface of the mounting body (101), characterized in that: The cutter body (100) is also provided with: A reinforcement fixing mechanism, comprising a reinforcement extrusion assembly, a screw-in adjustment assembly and a limit assembly, wherein the reinforcement extrusion assembly is arranged at both ends of the mounting body (101), the screw-in adjustment assembly is arranged on one side of the reinforcement extrusion assembly, and the limit assembly is arranged on the sides of the reinforcement extrusion assembly and the screw-in adjustment assembly; A connecting mechanism comprises a snap-fit ​​assembly and a rotation fixing assembly, wherein the snap-fit ​​assembly is arranged at the connection between the mounting body (101) and the blade (102), and the rotation fixing assembly is arranged on both sides of the blade (102).

2. A combined cutter according to claim 1, characterized in that: The reinforcement extrusion assembly comprises two grooves (1017) opened at both ends of the mounting body (101), an extrusion reinforcement head (1011) is arranged inside the groove (1017), and an elastic plate (1018) is arranged at the connection between the end of the extrusion reinforcement head (1011) and the inner bottom end of the groove (1017).

3. A combined cutter according to claim 2, characterized in that: The end of the extrusion reinforcement head (1011) extends to the surface of the mounting body (101), and the extrusion reinforcement head (1011) is elastically connected to the inside of the groove (1017) via the elastic plate (1018).

4. A combined cutter according to claim 2, characterized in that: The screw-in adjustment assembly comprises a screw rod (1013) rotatably connected to two ends of the mounting body (101), and the end of the screw rod (1013) is located inside the groove (1017) and a push plate (1012) is provided, and the end of the push plate (1012) matches the surface structure of the extrusion reinforcement head (1011), and the end of the screw rod (1013) is located at the end of the mounting body (101) and is screwed and connected with a nut (1014).

5. A combined cutter according to claim 4, characterized in that: The limiting component comprises limiting slide grooves (1015) provided at both ends of one side of the groove (1017); limiting sliders (1016) are provided at both ends of the push plate (1012); and the limiting sliders (1016) are slidably connected to the inside of the limiting slide groove (1015); a limiting slider (1019) is provided on the side of the extrusion reinforcement head (1011); and the extrusion reinforcement head (1011) is slidably connected to the side of the groove (1017) via the limiting sliders (1019).

6. A combined cutter according to claim 1, characterized in that: The engaging assembly comprises a engaging groove (1021) provided on the surface of the mounting body (101); a engaging plate (1022) is provided on the lower surface of the mounting body (101); and the mounting body (101) and the blade (102) are engaged and connected with the engaging groove (1021) via the engaging plate (1022) and the engaging groove (1021).

7. A combined cutter according to claim 6, characterized in that: The rotating fixing assembly comprises internal threaded holes (1023) provided on both sides of the clamping plate (1022), and fastening screws (1024) are screwed together on both sides of the top of the mounting body (101), and the ends of the fastening screws (1024) match the internal structure of the internal threaded holes (1023).

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