Handheld arc scraper device
By designing the sliding adjustment and locking structure of the handheld arc bracket device, the problem of inactivity in the prior art cannot be adjusted, and the quality of arc chamfer processing is improved and the versatility of the handheld body is achieved.
Patent Information
- Application Number
- CN202421831319.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing handheld arc bracketing device cannot adjust the feeding volume, resulting in poor quality of arc chamfering processing. If the feeding volume is too small, the processing will be inadequate, and if it is too large, the surface will be rough.
A handheld circular arc bracket device is designed, including a handheld body and a circular arc bracket blade with circular arc bracket blade. The sliding adjustment of the circular arc bracket blade is realized through the positioning foot and the adjustment area, and the locking structure ensures stepless adjustment of the inlet amount.
The stepless adjustment of the inlet volume is achieved, the quality of arc chamfering is improved, the handheld body has good versatility, and it can be matched with different models of arc bracket blades to save usage costs.
Smart Images
Figure CN222945819U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plate processing tools, and more specifically to a hand-held circular arc bracket device. Background Art
[0002] Some panels of customized furniture have rounded chamfers; rounded chamfers can reduce the sharpness of the edges of the panels, provide a more comfortable touch, and reduce the risk of collision and injury for the elderly and children. They can also make the edges of the panels smoother, improving the overall appearance quality of the product and making it look more refined.
[0003] In large-scale production, large-scale assembly line equipment is usually used to complete the arc chamfering of plates together with other processes; for the processing of special-shaped plates, operators generally use handheld arc brackets to complete it manually to improve the convenience of processing and speed up the production progress. The current handheld arc bracket has an arc bracket blade fixed on it. The arc bracket blade has an arc-shaped blade and can cut an arc chamfer; the position of the arc bracket blade cannot be adjusted, and the feed amount is fixed and cannot be adjusted. However, the feed amount of arc bracket blades of different models is not the same; if the feed amount is too small, the processing will not be in place; if the feed amount is too large, the processed arc surface will become rough. Therefore, the current handheld arc bracket cannot adjust the feed amount, and the quality of arc chamfering needs to be further improved. Therefore, it is necessary to design a handheld arc bracket device that can adjust the feed amount and improve the quality of arc chamfering. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art and to provide a hand-held circular chamfering device; the device can perform decorative processing of circular chamfers on the edges of plates, can realize stepless adjustment of the feed amount, and improve the processing quality of circular chamfers; the hand-held frame has good versatility and can be matched with circular chamfering blades of different models, thus saving use costs.
[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a hand-held arc bracket device, including a hand-held frame and an arc bracket blade with an arc bracket blade; two positioning feet are provided at one end of the hand-held frame; the two positioning feet are perpendicular to each other to form a positioning angle for simultaneously positioning on the surface and side of a plate; the intersection of the two positioning feet forms an adjustment area; the arc bracket blade is slidably connected to the adjustment area through an adjustment guide structure to achieve sliding adjustment of the arc bracket blade in the opening direction of the positioning angle; the arc bracket blade of the arc bracket blade is opposite to the opening direction of the positioning angle; a locking structure is provided between the arc bracket blade and the adjustment area to achieve position locking of the arc bracket blade.
[0006] The working principle of the hand-held circular arc bracket device of the utility model is as follows: the feed amount of the circular arc bracket blade is adjusted by loosening the locking structure, adjusting the position of the circular arc bracket blade, and then fixing the locking structure; two positioning feet of the hand-held circular arc bracket device are respectively pressed on the surface and side of the plate, that is, the positioning angle is clamped on the edge of the plate; the hand-held circular arc bracket device is lightly pulled forward to complete the modification processing of the circular arc chamfer of the edge of the plate.
[0007] The hand-held circular chamfering device of the utility model can be used for modifying the circular chamfering of the edge of the plate; the circular chamfering blade can be adjusted on the hand-held frame along the opening direction of the positioning angle, so that the feed amount can be adjusted steplessly, thereby improving the processing quality of the circular chamfering; the hand-held frame has good versatility and can be matched with circular chamfering blades of different models, thereby saving use costs.
[0008] Preferably, the locking structure comprises: a locking structure 1 for locking the circular arc bracket blade and the adjustment area in a direction perpendicular to the positioning angle opening, and a locking structure 2 for locking the circular arc bracket blade and the adjustment area in the positioning angle opening direction.
[0009] Preferably, the locking structure includes a connecting column arranged on the side of the arc bracket blade away from the handheld frame, and a screw connection; the adjustment area is provided with a long strip hole arranged along the opening direction of the positioning angle; and a screw connection is sequentially passed through the connecting column, the arc bracket blade and the long strip hole of the adjustment area to achieve locking of the arc bracket blade and the adjustment area.
[0010] Preferably, the locking structure 2 includes an adjustment seat arranged in the adjustment area, an adjustment screw connected to the connecting column, and screw connector 2 and screw connector 3; the adjustment screw is passed through the adjustment seat; screw connector 2 and screw connector 3 are screwed with the adjustment screw, and screw connector 2 and screw connector 3 are respectively located on both sides of the adjustment seat to achieve positioning and fixation between the adjustment screw and the adjustment seat.
[0011] Preferably, the adjustment guide structure comprises: an adjustment groove arranged in the adjustment area; and a circular bracket blade slidably arranged in the adjustment groove.
[0012] The setting of the adjusting guide structure and the locking structure can realize the position adjustment and locking of the circular arc bracket blade, and the positioning and fixing between the adjusting guide structure and the locking structure have good mechanical strength.
[0013] Preferably, any one or both positioning feet are provided with a positioning piece for leaning against the plate; the positioning can be better performed on the surface and side of the plate, thereby improving the processing accuracy of the circular chamfer.
[0014] Preferably, the end of the positioning piece away from the positioning foot has an arc.
[0015] Preferably, the handheld frame is provided with a handle, which is located on the side of the adjustment area away from the two positioning feet. The operator holds the handle to operate, which conforms to human mechanics, can save physical effort consumed in modification and processing, and reduce labor intensity.
[0016] Preferably, it also includes a sheet-like blade; the sheet-like blade is connected to the handheld frame.
[0017] Preferably, one of the positioning feet is provided with a positioning groove; the sheet blade is inserted into the positioning groove. The hand-held circular arc chamfering device of the utility model has multiple uses. In addition to being able to perform the modification processing of the circular arc chamfer of the edge of the plate, the sheet blade can also be used to perform the modification processing of the plane of the plate.
[0018] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0019] 1. The hand-held circular chamfering device of the utility model can be used for the modification and processing of circular chamfering of the edge of the plate; the circular chamfering blade can be adjusted along the opening direction of the positioning angle on the hand-held frame, so as to realize the stepless adjustment of the feed amount and improve the processing quality of circular chamfering. The hand-held frame has good versatility and can be matched with circular chamfering blades of different models to save the use cost;
[0020] 2. The hand-held circular chamfering device of the utility model has multiple uses. In addition to the modification and processing of the circular chamfer of the edge of the plate, the plate plane can also be modified by using a sheet blade;
[0021] 3. The utility model allows the operator to hold the handle to operate, which is in line with human mechanics, can save physical effort consumed in modification and processing, and reduce labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a structural schematic diagram of the hand-held circular arc bracket device of the utility model;
[0023] Figure 2 It is a structural schematic diagram of a hand-held frame of a hand-held circular arc bracket device of the utility model;
[0024] Figure 3 It is a structural schematic diagram of the circular arc bracket blade of the hand-held circular arc bracket device of the utility model;
[0025] Figure 4 It is a schematic diagram of the hand-held circular arc chamfering device of the utility model being applied to the modification processing of circular arc chamfering of the edge of a plate;
[0026] Among them, 1 is a positioning foot, 2 is an adjustment area, 3 is a handle, 4 is an arc bracket blade, 5 is an adjusting screw, 6 is a screw connection 2, 7 is a screw connection 3, 8 is a screw connection 1, 9 is a screw connection 4, 10 is a sheet blade, 11 is a positioning sheet, 12 is an adjustment slot, 13 is an adjustment seat, 14 is a long strip hole, 15 is a positioning slot, and 16 is a connecting column. DETAILED DESCRIPTION
[0027] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific implementations.
[0028] Example
[0029] This embodiment is a hand-held arc bracket device, such as Figures 1 to 3 As shown, it includes a handheld frame and a circular arc bracket blade 4 with a circular arc bracket edge.
[0030] Two positioning feet 1 are provided at one end of the handheld frame; the two positioning feet 1 are perpendicular to each other to form a positioning angle for positioning on the surface and side of the plate at the same time; the intersection of the two positioning feet 1 forms an adjustment area 2; the handheld frame is provided with a handle 3; the handle 3 is located on the side of the adjustment area 2 away from the two positioning feet 1. The operator holds the handle 3 to operate, which is in line with human mechanics, can save physical strength consumed in modification and processing, and reduce labor intensity.
[0031] The arc bracket blade 4 is slidably connected to the adjustment area 2 through an adjustment guide structure to realize the sliding adjustment of the arc bracket blade 4 in the opening direction of the positioning angle; the arc bracket blade 4 is opposite to the opening direction of the positioning angle; a locking structure is provided between the arc bracket blade 4 and the adjustment area 2 to realize the position locking of the arc bracket blade 4.
[0032] The adjustment guide structure comprises: an adjustment groove 12 arranged in the adjustment area 2; and a circular arc bracket blade 4 slidably arranged in the adjustment groove 12.
[0033] The locking structure comprises: a locking structure 1 9 for locking the circular arc bracket blade 4 and the adjustment area 2 in a direction perpendicular to the positioning angle opening, and a locking structure 2 3 for locking the circular arc bracket blade 4 and the adjustment area 2 in the positioning angle opening direction.
[0034] The locking structure 9 includes a connecting column 16 disposed on the side of the circular arc bracket blade 4 away from the handheld frame, and a screw connection 8; the adjustment area 2 is provided with a long strip hole 14 arranged along the opening direction of the positioning angle; the screw connection 8 is sequentially inserted into the connecting column 16, the circular arc bracket blade 4 and the long strip hole 14 of the adjustment area 2 to achieve locking of the circular arc bracket blade 4 and the adjustment area 2. The screw connection 8 may include a bolt and a nut.
[0035] The locking structure 23 includes an adjustment seat 13 arranged in the adjustment area 2, an adjustment screw 5 connected to the connecting column 16, and a screw connector 2 6 and a screw connector 3 7; the adjustment screw 5 is passed through the adjustment seat 13; the screw connector 2 6 and the screw connector 3 7 are screwed with the adjustment screw 5, and the screw connector 2 6 and the screw connector 3 7 are respectively located on both sides of the adjustment seat 13 to realize the positioning and fixation between the adjustment screw 5 and the adjustment seat 13.
[0036] The adjustment guide structure and the locking structure can realize the position adjustment and locking of the circular arc bracket blade 4, and the positioning and fixing between the adjustment guide structure and the locking structure have good mechanical strength. The position of the circular arc bracket blade 4 can be adjusted by loosening the screw connector 1, the screw connector 2 and the screw connector 3; the position of the circular arc bracket blade 4 can be locked by tightening the screw connector 1, the screw connector 2 and the screw connector 3.
[0037] Any one or both positioning feet 1 is provided with a positioning piece 11 for leaning against the plate, which can better position on the surface and side of the plate and improve the processing accuracy of the arc chamfer. The end of the positioning piece 11 away from the positioning foot 1 has an arc to avoid scratching the plate.
[0038] The working principle of the hand-held circular arc bracket device of the utility model is: the required cutting amount is obtained according to the rounded corner of the plate, and the cutting amount is adjusted by loosening the locking structure, adjusting the position of the circular arc bracket blade 4, and then fixing the locking structure; the two positioning feet 1 of the hand-held circular arc bracket device are respectively pressed on the surface and side of the plate, that is, the positioning angle is clamped on the edge of the plate, such as Figure 4 As shown; just hold the arc bracket device and pull it forward slightly to complete the arc chamfering of the edge of the plate.
[0039] The handheld circular chamfering device of the utility model can be used for modifying the circular chamfering of the edge of the plate; the circular chamfering blade 4 can be adjusted on the handheld frame along the opening direction of the positioning angle, so that the feed amount can be adjusted steplessly, and the quality of the circular chamfering can be improved. The handheld frame has good versatility and can be matched with circular chamfering blades of different models, saving the use cost.
[0040] The preferred solution is that the handheld circular arc scraper device further comprises a sheet blade 10; the sheet blade 10 is connected to the handheld frame. Specifically, one of the positioning feet 1 is provided with a positioning groove 15; the sheet blade 10 is inserted into the positioning groove 15 and locked by a screw connection 9. The handheld circular arc scraper device of the utility model has multiple uses. In addition to the modification processing of the circular arc chamfer of the edge of the plate, the sheet blade 10 can also be used to modify the plane of the plate.
[0041] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.
Claims
1. A hand-held circular arc knife device, characterized in that: It includes a handheld frame and an arc bracket blade with an arc bracket blade; two positioning feet are provided at one end of the handheld frame; the two positioning feet are perpendicular to each other to form a positioning angle for simultaneously positioning on the surface and side of a plate; the intersection of the two positioning feet forms an adjustment area; the arc bracket blade is slidably connected to the adjustment area through an adjustment guide structure to achieve sliding adjustment of the arc bracket blade in the opening direction of the positioning angle; the arc bracket blade of the arc bracket blade is directly opposite to the opening direction of the positioning angle; a locking structure is provided between the arc bracket blade and the adjustment area to achieve position locking of the arc bracket blade.
2. The handheld circular arc knife device according to claim 1, characterized in that: The locking structure comprises: a locking structure 1 for locking the circular arc bracket blade and the adjustment area in a direction perpendicular to the positioning angle opening, and a locking structure 2 for locking the circular arc bracket blade and the adjustment area in the positioning angle opening direction.
3. The hand-held circular arc knife device according to claim 2, characterized in that: The locking structure includes a connecting column arranged on the side of the arc bracket blade away from the handheld frame, and a screw connection component; the adjustment area is provided with a long strip hole arranged along the opening direction of the positioning angle; the screw connection component is sequentially penetrated through the connecting column, the arc bracket blade and the long strip hole of the adjustment area to achieve locking of the arc bracket blade and the adjustment area.
4. The hand-held circular arc knife device according to claim 3, characterized in that: The second locking structure includes an adjustment seat arranged in the adjustment area, an adjustment screw connected to the connecting column, and screw connector 2 and screw connector 3; the adjustment screw is passed through the adjustment seat; screw connector 2 and screw connector 3 are screwed with the adjustment screw, and screw connector 2 and screw connector 3 are respectively located on both sides of the adjustment seat to realize positioning and fixation between the adjustment screw and the adjustment seat.
5. The handheld circular arc bracket device according to claim 1, characterized in that: The adjustment guide structure comprises: an adjustment groove arranged in the adjustment area; and a circular arc bracket blade slidably arranged in the adjustment groove.
6. The hand-held circular arc knife device according to claim 1, characterized in that: Any one or both positioning feet are provided with a positioning piece for leaning against the plate.
7. The hand-held circular arc knife device according to claim 6, characterized in that: One end of the positioning piece away from the positioning foot is curved.
8. The handheld circular arc bracket device according to claim 1, characterized in that: The handheld frame is provided with a handle; the handle is located on a side of the adjustment area away from the two positioning feet.
9. The handheld circular arc knife device according to claim 1, characterized in that: It also includes a sheet-like blade; the sheet-like blade is connected to the handheld frame.
10. The hand-held circular arc scraper device according to claim 9, characterized in that: One of the positioning feet is provided with a positioning groove; the sheet-like blade is inserted into the positioning groove.