Alloy cutter with replaceable aluminum alloy handle
By designing a replacement device for aluminum alloy handles in alloy tools, the removable and fixed tool handles are achieved using connecting plates, slots, threaded rods and belts, the problem of damage to traditional tool handles needs to be discarded, and the blade is improved Utilization and economic benefits.
Patent Information
- Application Number
- CN202420839117.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The shank of traditional alloy tools lacks replaceable capabilities when damaged, resulting in the entire tool being discarded, wasting resources and increasing economic burden.
A replacement alloy tool with an aluminum alloy handle is designed. The tool handle can be detached and fixed through devices such as connecting plates, slots, threaded rods and belts, increasing the utilization rate of the blade.
The design facilitates disassembly and assembly and replacement of tool holders, reduces tool waste, reduces economic costs, and protects the blades through protective devices.
Smart Images
Figure CN222198934U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of alloy cutters, in particular to an alloy cutter with a replaceable aluminum alloy handle. Background Art
[0002] Alloy cutting tools are widely used in the industrial field. They are mainly made of cemented carbide, such as tungsten-cobalt cemented carbide, etc. This material has excellent properties such as high hardness, high thermal stability, high wear resistance, and high strength. It can maintain good cutting performance and life under harsh working conditions such as high-speed cutting and high-temperature wear.
[0003] A Chinese patent application CN218693963U discloses an alloy tool with a replaceable handle. The key points of its technical solution are: by setting a rotating positioning piece, the positioning piece is separated from the outer wall of the handle, the positioning piece is taken out of the tool body, and then the anti-slip piece is removed from the outer wall of the handle, the handle can be replaced without people having to buy it again, which reduces people's economic expenditure and brings convenience to people's lives.
[0004] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: alloy cutting tools are commonly used turning tools, and the tool handle needs to be held when used manually. Since most tool handles are fixed to the tool surface by riveting or other means, when the tool handle is damaged, the traditional tool handle lacks the ability to be replaced. In actual use, it is very likely that the tool handle cannot be replaced and the entire tool needs to be discarded. Therefore, in view of the above problems, an alloy cutting tool with a replaceable aluminum alloy handle is proposed. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the alloy tool with a replaceable aluminum alloy handle described in the utility model comprises a blade, two knife handles and a connecting device, the side wall of the blade is fixedly connected with a connecting plate, and the two knife handles are sleeved on the surface of the connecting plate; the surfaces of the connecting plate and the knife handle are provided with a connecting device, and the connecting device comprises two clamping grooves, and the two clamping grooves are respectively opened on the surfaces of the two knife handles, and the inner walls of the clamping grooves of the two knife handles are both inserted with clamping blocks, and the inner walls of the clamping blocks are inserted with two threaded rods, the surfaces of the two threaded rods are threadedly connected with the inner wall of the connecting plate, and the surfaces of the two threaded rods are sleeved with placing blocks, and the threaded rods are pushed to rotate on the placing block and the inner wall of the clamping block, and the threaded rods will rotate to the inner wall of the connecting plate, and the knife handles can be fixed to the surface of the connecting plate by arranging the clamping blocks, the threaded rods and the placing blocks.
[0007] Preferably, a turntable is fixedly connected to the side wall of the threaded rod. When the threaded rod needs to be rotated, the turntable is pushed to allow the turntable to drive the threaded rod to rotate. The setting of the turntable facilitates the rotation of the threaded rod.
[0008] Preferably, a plurality of teeth are fixedly connected to the surface of the turntable, and a belt is sleeved on the surfaces of the two turntables. The inner surface of the belt and the surface of the teeth are meshed with each other, and the teeth drive the turntable to rotate. By setting a belt, the two turntables can be driven to rotate simultaneously.
[0009] Preferably, two threaded holes are opened on the surface of the connecting plate, the inner wall of the threaded hole of the connecting plate is threadedly connected to the surface of the threaded rod, and the surface of the belt is fixedly connected with a connecting belt. When the threaded rod rotates, it will rotate to the inner wall of the threaded hole of the connecting plate, and the threaded hole can accommodate the threaded rod.
[0010] Preferably, the surfaces of the blade and the two knife handles are provided with a protective device, the protective device includes a sheath, the sheath is sleeved on the surface of the blade, the surface of the sheath is fixedly connected to two fixed blocks, the surfaces of the two fixed blocks are rotatably connected with elastic bands, the surface of the knife handle is fixedly connected to a limiting block near the elastic band, the elastic band is sleeved on the surface of the limiting block, the elastic band is pulled to stretch the elastic band and move on the surface of the fixed block, and then the elastic band is sleeved on the surface of the limiting block. The setting of the sheath can protect the blade.
[0011] Preferably, two rotating holes are provided on the surface of the elastic band near the fixed block, and the inner walls of the rotating holes of the elastic band are rotatably connected to the surface of the fixed block. When the elastic band rotates, the elastic band rotates on the surface of the fixed block through the rotating holes.
[0012] The utility model is beneficial in that:
[0013] 1. When the knife handle needs to be fixed, the utility model sleeves the knife handle on the surface of the connecting plate, the knife handle will be sleeved on the surface of the connecting plate through the card slot, and then the card block is inserted into the inner walls of the two card slots, and then the placement block is moved to allow the placement block to drive the threaded rod to move, the threaded rod is inserted into the card block, and then the connecting belt is pulled to allow the connecting belt to drive the belt to move, the belt moves on the tooth surface, the teeth drive the turntable to rotate, the turntable drives the threaded rod to rotate, and the threaded rod rotates to the inner wall of the threaded hole of the connecting plate, the knife handle can be fixed on the surface of the connecting plate by setting the card block, and the threaded rod can limit the position of the card block in the knife handle, and the entire device can facilitate the disassembly and assembly of the knife handle, thereby increasing the utilization rate of the blade and reducing the waste of the tool.
[0014] 2. When the tool is not needed, the utility model puts the protective cover on the surface of the blade, then pulls the elastic belt and allows the elastic belt to rotate on the surface of the fixed block through the rotating hole, aligns the elastic belt with the limit block, and then releases the elastic belt to allow the elastic belt to rebound. The elastic belt is put on the surface of the limit block. The blade can be protected by setting the protective cover, and the fixed block, elastic belt and limit block can limit the position of the protective cover on the surface of the blade. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 It is a three-dimensional structural schematic diagram of a blade in an alloy knife with a replaceable aluminum alloy handle;
[0017] Figure 2 It is an alloy tool with a replaceable aluminum alloy handle. Figure 1 A schematic diagram of the structure at A;
[0018] Figure 3 It is a schematic diagram of the side view structure of a blade in an alloy knife with a replaceable aluminum alloy handle;
[0019] Figure 4 It is an alloy tool with a replaceable aluminum alloy handle. Figure 3 Schematic diagram of the structure at point B.
[0020] In the figure: 1. blade; 2. connecting plate; 3. knife handle; 4. connecting device; 41. slot; 42. block; 43. threaded rod; 44. placement block; 45. turntable; 46. teeth; 47. belt; 48. threaded hole; 49. connecting belt; 5. protective device; 51. sheath; 52. fixing block; 53. elastic belt; 54. limit block; 55. rotating hole. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-4As shown, an alloy knife with a replaceable aluminum alloy handle comprises a blade 1, two handles 3 and a connecting device 4, wherein the side wall of the blade 1 is fixedly connected with a connecting plate 2, and the two handles 3 are sleeved on the surface of the connecting plate 2; the surfaces of the connecting plate 2 and the handle 3 are provided with a connecting device 4, and the connecting device 4 comprises two card slots 41, and the two card slots 41 are respectively opened on the surfaces of the two handles 3, and the inner walls of the card slots 41 of the two handles 3 are both inserted with card blocks 42, and the inner walls of the card blocks 42 are inserted with two threaded rods 43, and the two threaded rods 43 are inserted with the inner walls of the two handles 3. The surface of 3 is threadedly connected to the inner wall of the connecting plate 2, and the surfaces of the two threaded rods 43 are covered with placement blocks 44; when working, the two tool handles 3 are covered on the surface of the connecting plate 2, the connecting plate 2 will be inserted into the inner wall of the slot 41, and then the placement block 44 is moved to allow the placement block 44 to drive the threaded rod 43 to move, and then the threaded rod 43 is pushed to allow the threaded rod 43 to rotate on the inner wall of the placement block 44 and the clamping block 42, and the threaded rod 43 will rotate to the inner wall of the connecting plate 2. By setting the clamping block 42, the threaded rod 43 and the placement block 44, the tool handle 3 can be fixed on the surface of the connecting plate 2.
[0023] The side wall of the threaded rod 43 is fixedly connected with a turntable 45 ; when working, the turntable 45 is pushed to make the turntable 45 drive the threaded rod 43 to rotate, and the setting of the turntable 45 is convenient for rotating the threaded rod 43 .
[0024] A plurality of teeth 46 are fixedly connected to the surface of the turntable 45, and a belt 47 is sleeved on the surfaces of the two turntables 45, and the inner surface of the belt 47 and the surface of the teeth 46 mesh with each other; when working, the belt 47 is pushed to drive the teeth 46 to move, and the teeth 46 drive the turntable 45 to rotate. By setting the belt 47, the two turntables 45 can be driven to rotate at the same time.
[0025] Two threaded holes 48 are provided on the surface of the connecting plate 2, and the inner wall of the threaded hole 48 of the connecting plate 2 is threadedly connected to the surface of the threaded rod 43, and the surface of the belt 47 is fixedly connected with a connecting belt 49; when working, the connecting belt 49 is pulled to allow the connecting belt 49 to drive the belt 47 to move, and when the threaded rod 43 rotates, it will rotate to the inner wall of the threaded hole 48 of the connecting plate 2, and the threaded hole 48 can accommodate the threaded rod 43.
[0026] The surfaces of the blade 1 and the two handles 3 are provided with a protective device 5, and the protective device 5 includes a sheath 51, and the sheath 51 is sleeved on the surface of the blade 1. The surface of the sheath 51 is fixedly connected to two fixing blocks 52, and the surfaces of the two fixing blocks 52 are rotatably connected with elastic belts 53. The surface of the handle 3 is fixedly connected to a limiting block 54 near the elastic belt 53, and the elastic belt 53 is sleeved on the surface of the limiting block 54; when working, the sheath 51 is sleeved on the surface of the blade 1, and then the elastic belt 53 is pulled to stretch the elastic belt 53 and move on the surface of the fixing block 52, and then the elastic belt 53 is sleeved on the surface of the limiting block 54. The setting of the sheath 51 can protect the blade 1.
[0027] Two rotating holes 55 are provided on the surface of the elastic band 53 near the fixed block 52 , and the inner walls of the rotating holes 55 of the elastic band 53 are rotatably connected to the surface of the fixed block 52 ; during operation, the elastic band 53 rotates on the surface of the fixed block 52 through the rotating holes 55 .
[0028] Working principle, when the knife handle 3 needs to be fixed, the knife handle 3 is sleeved on the surface of the connecting plate 2, the knife handle 3 will be sleeved on the surface of the connecting plate 2 through the card slot 41, and then the card block 42 is inserted into the inner walls of the two card slots 41, and then the placement block 44 is moved to allow the placement block 44 to drive the threaded rod 43 to move, the threaded rod 43 is inserted into the card block 42, and then the connecting belt 49 is pulled to allow the connecting belt 49 to drive the belt 47 to move, the belt 47 moves on the surface of the teeth 46, the teeth 46 will drive the turntable 45 to rotate, the turntable 45 drives the threaded rod 43 to rotate, and the threaded rod 43 rotates to the inner wall of the threaded hole 48 of the connecting plate 2, and the knife handle 3 can be fixed on the surface of the connecting plate 2 by setting the card block 42, and at the same time When the tool is not needed, the sheath 51 is put on the surface of the blade 1, and then the elastic belt 53 is pulled and the elastic belt 53 is rotated on the surface of the fixed block 52 through the rotating hole 55, the elastic belt 53 is aligned with the limit block 54, and then the elastic belt 53 is loosened to allow the elastic belt 53 to rebound, and the elastic belt 53 is put on the surface of the limit block 54. By setting the sheath 51, the blade 1 can be protected, and at the same time, the fixed block 52, the elastic belt 53 and the limit block 54 can limit the position of the shield on the surface of the blade 1.
[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. An alloy knife with a replaceable aluminum alloy handle, comprising a blade (1), two knife handles (3) and a connecting device (4), wherein the side wall of the blade (1) is fixedly connected to a connecting plate (2), and the two knife handles (3) are sleeved on the surface of the connecting plate (2); characterized in that: The surfaces of the connecting plate (2) and the knife handle (3) are provided with a connecting device (4), the connecting device (4) comprising two clamping grooves (41), the two clamping grooves (41) are respectively opened on the surfaces of the two knife handles (3), the inner walls of the clamping grooves (41) of the two knife handles (3) are both provided with clamping blocks (42), the inner walls of the clamping blocks (42) are provided with two threaded rods (43), the surfaces of the two threaded rods (43) are threadedly connected to the inner wall of the connecting plate (2), and the surfaces of the two threaded rods (43) are sleeved with placement blocks (44).
2. The alloy tool with replaceable aluminum alloy handle according to claim 1, characterized in that: A rotating disk (45) is fixedly connected to the side wall of the threaded rod (43).
3. The alloy tool with replaceable aluminum alloy handle according to claim 2, characterized in that: A plurality of teeth (46) are fixedly connected to the surface of the rotating disk (45), and a belt (47) is sleeved on the surfaces of the two rotating disks (45), and the inner surface of the belt (47) and the surface of the teeth (46) are meshed with each other.
4. The alloy tool with replaceable aluminum alloy handle according to claim 3, characterized in that: The surface of the connecting plate (2) is provided with two threaded holes (48), the inner wall of the threaded hole (48) of the connecting plate (2) is threadedly connected to the surface of the threaded rod (43), and the surface of the belt (47) is fixedly connected with a connecting belt (49).
5. The alloy tool with replaceable aluminum alloy handle according to claim 1, characterized in that: The surfaces of the blade (1) and the two handles (3) are provided with protective devices (5), the protective devices (5) comprising a protective sleeve (51), the protective sleeve (51) being sleeved on the surface of the blade (1), the surface of the protective sleeve (51) being fixedly connected to two fixing blocks (52), the surfaces of the two fixing blocks (52) being rotatably connected to elastic bands (53), the surface of the handle (3) being fixedly connected to a limiting block (54) at a position close to the elastic band (53), the elastic band (53) being sleeved on the surface of the limiting block (54).
6. The alloy tool with replaceable aluminum alloy handle according to claim 5, characterized in that: The elastic band (53) has two rotation holes (55) formed on its surface near the fixed block (52). The inner wall of the rotating hole (55) of the elastic band (53) is rotatably connected to the surface of the fixing block (52).