CN109175858B - Circular saw blade base member clamping device - Google Patents
Circular saw blade base member clamping device Download PDFInfo
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- CN109175858B CN109175858B CN201811247077.3A CN201811247077A CN109175858B CN 109175858 B CN109175858 B CN 109175858B CN 201811247077 A CN201811247077 A CN 201811247077A CN 109175858 B CN109175858 B CN 109175858B
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- saw blade
- base body
- circular saw
- clamping device
- leaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D65/00—Making tools for sawing machines or sawing devices for use in cutting any kind of material
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Sawing (AREA)
Abstract
The invention provides a circular saw blade base body clamping device, and belongs to the technical field of machine tools. The clamping device solves the problems that the conventional electromagnet circular saw blade base body clamping device is high in energy consumption and easy to heat and burn. The circular saw blade base body clamping device comprises a base, a base body leaning disc and a permanent magnet, wherein the base body leaning disc is fixedly or rotatably connected with the base; the base body leaning disc is provided with a leaning surface, and the leaning surface of the base body leaning disc is fixedly connected with a central positioning column; the permanent magnet is positioned on the outer side of the central positioning column and fixedly connected with the base body leaning disc; the base is provided with a pushing piece which can push at least part of the saw blade matrix away from the matrix disc leaning surface. This circular saw blade base member clamping device adopts the permanent magnet to adsorb the saw bit base member, therefore need not to consume the energy, also avoids the problem that the electro-magnet burns out and magnetism disappears simultaneously, guarantees promptly that the absorption effort is stable, and then improves the stable performance and the safety in utilization of circular saw blade base member clamping device to and extension circular saw blade base member clamping device life.
Description
Technical Field
The invention belongs to the technical field of machine tools, relates to a clamp, and particularly relates to a circular saw blade base body clamping device.
Background
The circular saw blade is one of the most common cutting tools, and the circular saw blade is required to clamp the base body in the manufacturing process, and the traditional clamping mode is that the central column penetrates through the central hole of the base body to be positioned, and the base body is clamped by the two pressing plates.
Although the traditional clamping mode can ensure stable clamping, certain defects exist, the clamping operation steps are multiple, and when the circular saw blade adopts automatic welding, the structure of automatic equipment is more complex, and the production efficiency of the circular saw blade is influenced.
For this purpose, a diamond saw blade welding machine (grant publication No. CN 105290660B) has been proposed, in which a jig includes a saw blade base rest and a plurality of electromagnets; the saw blade base member backup plate has to support to face and central location arch, supports to open by the face and has a plurality of mounting holes, and equal fixed mounting has an electro-magnet in every mounting hole. When the electromagnet is electrified, the saw blade matrix is fixed on the saw blade matrix leaning disc, and when the electromagnet is powered off, the saw blade matrix fixed on the saw blade matrix leaning disc is released. The circular saw blade base body clamp can also ensure stable clamping, but has some defects, the larger the diameter of the circular saw blade is, the heavier the base body weight is, and the magnetic force generated by the electromagnet must ensure that the circular saw blade base body can be adsorbed, so that the problem of high energy consumption exists; the more the number of the cutter heads of the circular saw blade is, the longer the welding time is; the welding time of the circular saw blade is generally 50-120 seconds, and the clamping time of the circular saw blade matrix is longer in the debugging process; the electromagnet is electrified for a long time, so that the problems of high energy consumption and heating and burning exist, and even the saw blade matrix falls off, so that the production safety is influenced.
Disclosure of Invention
The invention provides a circular saw blade base body clamping device, and aims to solve the technical problem of how to provide a circular saw blade base body clamping device which is convenient to clamp, low in energy consumption and stable in performance.
The technical problem to be solved by the invention can be realized by the following technical scheme: a circular saw blade base body clamping device comprises a base, a base body leaning disc and a permanent magnet, wherein the base body leaning disc is fixedly or rotatably connected with the base; the base body leaning disc is provided with a leaning surface, and the leaning surface of the base body leaning disc is fixedly connected with a central positioning column; the permanent magnet is positioned on the outer side of the central positioning column and fixedly connected with the base body leaning disc; the base is provided with a pushing piece which can push at least part of the saw blade matrix away from the matrix disc leaning surface.
Compared with the prior art, this circular saw blade base member clamping device adopts the permanent magnet to adsorb the saw bit base member, therefore need not to consume the energy, also avoids the problem that the electro-magnet burns out and magnetism disappears simultaneously, guarantees promptly that the absorption effort is stable, and then improves the stable performance and the safety in utilization of circular saw blade base member clamping device to and extension circular saw blade base member clamping device life.
The pushing piece is arranged on the base or the substrate leaning disc, so that the problem that the saw blade substrate is not easy to detach due to the adoption of permanent magnet adsorption is avoided; in other words, the urging member urges a portion of the saw blade body away from the body-against-disc surface so that a user can easily remove the circular saw blade from the circular saw blade body clamp, or urges the saw blade body completely away from the body-against-disc surface, facilitating the handling of the circular saw blade by the manipulator and the transfer of the circular saw blade.
The circular saw blade base body clamping device is not only suitable for a circular saw blade welding machine, but also suitable for a circular saw blade detection device. When the circular saw blade base body clamping device is installed on a circular saw blade welding machine, a base of the circular saw blade base body clamping device is directly connected with a rack through a vertically arranged guide rail, and a driving device capable of driving the base to move up and down is installed on the rack. As another scheme: the base includes the fixing base and removes the seat, be connected through the direction subassembly between fixing base and the removal seat, the base body leans on the dish to be connected with the removal seat of base, have the backer that supplies the saw bit base member to support on the fixing base, be connected through the impeller between fixing base and the removal seat, and when the impeller makes the fixing base and removes the interval between the seat and reduce, the saw bit base member leans on with the backer and makes partial saw bit base member top lean on the dish from the base body and support the face or the saw bit base member is supported the dish from the base body completely and support the face.
Drawings
Fig. 1 is a schematic perspective view of a circular saw blade base body clamping device.
Fig. 2 is a front view of the circular saw blade base body clamping device.
Fig. 3 is a schematic top view of the circular saw blade base body clamping device.
Fig. 4 is a schematic perspective view showing a circular saw blade base body clamped by the circular saw blade base body clamping apparatus.
FIG. 5 is a side view of the circular saw blade base clamping device showing a state where the pusher pushes a portion of the saw blade base away from the base disk abutment surface.
Fig. 6 is a perspective view of a circular saw blade welder.
In the figure, 1, a base; 1a, a fixed seat; 1b, a movable seat; 1c, a guide component; 2. a substrate leaning tray; 2a, an abutting surface; 2b, a groove; 3. a pusher member; 4. a permanent magnet; 5. a central positioning column; 6. a saw blade substrate; 7. a push rod; 8. a frame; 9. a guide rail.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1 to 5, the circular saw blade base body clamping device comprises a base 1, a base body leaning disc 2, a pushing piece 3 and a permanent magnet 4.
The base body leaning disc 2 is rotationally connected with the base 1; the base 1 is provided with a motor which is in transmission connection with the base body leaning disc 2, and a main shaft of the motor rotates to drive the base body leaning disc 2 to rotate. The base body leaning disc 2 is provided with a leaning surface 2a, and the leaning surface 2a of the base body leaning disc 2 is fixedly connected with a central positioning column 5; according to actual conditions, the central positioning column 5 and the base body leaning disc 2 can be fixedly connected through bolts, and the central positioning column 5 and the base body leaning disc 2 can also be connected into a whole.
The abutting surface 2a is provided with a plurality of mounting holes, the mounting holes are distributed on the outer side of the central positioning column 5, and the mounting holes are uniformly distributed around the axial center circumference of the central positioning column 5. Each mounting hole is internally provided with a permanent magnet 4; whereby a plurality of permanent magnets 4 are distributed outside the central positioning post 5. The figure of the specification shows that the number of the mounting holes is 6, the number of the permanent magnets 4 is 6, and the number of the mounting holes and the number of the permanent magnets 4 can be adaptively adjusted according to actual conditions; the figures in the specification show that the mounting hole and the permanent magnet 4 are both cylindrical; the shapes of the mounting holes and the permanent magnets 4 can be adjusted adaptively according to actual conditions, for example, the mounting holes and the permanent magnets 4 are formed in a strip shape.
The pushing piece 3 is positioned on the outer side of the base body leaning disc 2, the pushing piece 3 is a cylinder or a push-pull electromagnet fixedly connected with the base 1, and the motion directions of a piston rod of the cylinder and an iron core of the push-pull electromagnet are arranged in parallel with the axial lead of the central positioning column 5; this pushes the blade body 6 even more. The figures in the specification show that the number of the pushing pieces 3 is two, and the two pushing pieces 3 are respectively positioned at two sides of the base body leaning disc 2; this configuration is suitable for ejecting a portion of the saw blade body 6 away from the body rest disc 2 abutment surface 2a. According to the actual situation, the number and the arrangement position of the pushing pieces 3 relative to the base leaning disc 2 can be adjusted adaptively; such as three or four, evenly distributed circumferentially around the axis of the central positioning post 5, the structure is suitable for completely ejecting the saw blade matrix 6 from the matrix leaning disc 2 abutting surface 2a.
As shown in fig. 4, the saw blade base body 6 has a central hole, the central positioning column 5 is inserted into the central hole, and under the magnetic force of the permanent magnet 4, the saw blade base body 6 is adsorbed and abuts against the abutting surface 2a. In the state, the pushing piece 3 and the basal body leaning disc 2 are both positioned on one side of the saw blade basal body 6, the pushing piece 3 is in a retraction state, and a gap is formed between the front end surface of the action core in the pushing piece 3 and the side surface of the saw blade basal body 6, so that the pushing piece 3 is ensured to influence the clamping of the saw blade basal body 6.
As shown in fig. 5, the action core in the pushing member 3 is in an extending state, and the upper side of the saw blade base body 6 is pushed away from the base body leaning disc 2 abutting surface 2a; under the magnetic force of the permanent magnet 4, the lower side of the saw blade base body 6 still abuts against the saw blade base body 6. The state shown in fig. 5 is smaller in magnetic attraction between the saw blade base body 6 and the circular saw blade base body holding means than the state shown in fig. 4, so that the saw blade base body 6 can be easily carried. When people install the saw blade matrix 6 on the circular saw blade matrix clamping device, the action core in the pushing piece 3 is in an extending state, so that the saw blade matrix 6 can be prevented from being adsorbed on the matrix leaning disc 2 instantly.
The action core of the pushing piece 3 is in threaded connection with a push rod 7, the action core of the air cylinder is a piston rod, and the action core of the push-pull electromagnet is an iron core; the position of the end face of the push rod 7 can be changed by screwing the push rod 7, so that the stroke for pushing the saw blade matrix 6 is changed, the state of the saw blade matrix 6 after being pushed by the pushing piece 3 is ensured to meet the design requirements of people, and even if part of the saw blade matrix 6 is pushed away from the matrix leaning disc 2 abutting face 2a or the saw blade matrix 6 is completely pushed away from the matrix leaning disc 2 abutting face 2a.
The base member leans on what set 2 leans on to lean on to open on face 2a has still recess 2b, and people can push away to recess 2b by the iron fillings that adsorb on leaning on face 2a, eliminates the influence of iron fillings to 6 clamping of saw bit base member, improves 6 clamping stability of saw bit base member and uniformity promptly. Recess 2b is the strip, and recess 2b leans on the radial setting of dish 2 along the base member, and recess 2b is located between two adjacent mounting holes, and recess 2b can also reduce magnetic pole interact between the adjacent permanent magnet 4.
As shown in fig. 6, the circular saw blade welding machine comprises a frame 8, wherein a base 1 of the circular saw blade base body clamping device comprises a fixed seat 1a and a movable seat 1b, the fixed seat 1a is positioned between the movable seat 1b and the frame 8, and the fixed seat 1a is connected with the frame 8 through a guide rail 9 which is vertically arranged; the fixed seat 1a is connected with the movable seat 1b through a horizontally arranged guide component 1c, and the base body is arranged on the movable seat 1b through the leaning disc 2 and the pushing piece 3. An elastic piece which can move the base 1b and has a trend away from the fixed base 1a and a stroke limiting structure which is used for limiting the moving stroke of the moving base 1b are arranged between the fixed base 1a and the moving base 1 b.
Example two
The structure and principle of the present embodiment are substantially the same as those of the first embodiment, and the substantially same parts are not described redundantly, but only different parts are described, and the different parts are: the base body leaning disc 2 and the base 1 can also be fixedly connected, so that a motor in transmission connection with the base body leaning disc 2 does not need to be installed on the base 1.
EXAMPLE III
The structure and principle of the present embodiment are substantially the same as those of the first embodiment, and the description of the parts that are substantially the same is not repeated, but only different parts are described, and the different parts are as follows: the permanent magnet 4 is in a circular ring shape; the number of the permanent magnets 4 is one.
Example four
The structure and principle of the present embodiment are substantially the same as those of the first embodiment, and the substantially same parts are not described redundantly, but only different parts are described, and the different parts are: the mounting hole is not formed in the abutting surface 2a but formed in the back surface of the base back plate 2, so that the permanent magnet 4 and the base back plate 2 can be connected only by magnetic attraction.
EXAMPLE five
The structure and principle of this embodiment are substantially the same as those of the first embodiment, the second embodiment, the third embodiment or the fourth embodiment, and the description of the substantially same places is not repeated, but only different places are described, wherein: the base 1 comprises a fixed seat 1a and a movable seat 1b, the fixed seat 1a is positioned between the movable seat 1b and the rack 8, and the fixed seat 1a is connected with the rack 8 through a guide rail 9 which is vertically arranged; the fixed seat 1a and the movable seat 1b are connected through a guide component 1c which is horizontally arranged; the fixed seat 1a is provided with a backer for the saw blade matrix 6 to abut against, the fixed seat 1a and the movable seat 1b are connected through the pushing piece 3, and when the pushing piece 3 enables the distance between the fixed seat 1a and the movable seat 1b to be reduced, the saw blade matrix 6 abuts against the backer and enables part of the saw blade matrix 6 to abut against the matrix leaning disc 2 abutting surface 2a or the saw blade matrix 6 is completely abutted against the matrix leaning disc 2 abutting surface 2a.
Claims (8)
1. A circular saw blade base body clamping device comprises a base (1) and a base body leaning disc (2), wherein the base body leaning disc (2) is rotatably connected with the base (1); the base body leaning disc (2) is provided with a leaning surface (2 a), and a central positioning column (5) is arranged on the leaning surface (2 a) of the base body leaning disc (2); the circular saw blade base body clamping device is characterized by further comprising a permanent magnet (4), wherein the permanent magnet (4) is located on the outer side of the central positioning column (5), and the permanent magnet (4) is fixedly connected with the base body leaning disc (2); the base (1) is provided with a pushing piece (3), the pushing piece (3) is positioned on the outer side of the base leaning disc (2), the moving direction of an action core of the pushing piece (3) is parallel to the axial lead of the central positioning column (5), when the action core in the pushing piece (3) is in an extending state, the action core of the pushing piece (3) pushes part of the saw blade base body (6) to be away from the leaning surface (2 a) of the base leaning disc (2), and part of the saw blade base body (6) is still leaned against the leaning surface (2 a) of the base leaning disc (2); when the saw blade base body (6) is mounted on the circular saw blade base body clamping device and the circular saw blade is dismounted from the circular saw blade base body clamping device, the action core in the pushing piece (3) is in an extending state.
2. A circular saw blade base body clamping device as claimed in claim 1, wherein a plurality of mounting holes are arranged on the abutting surface (2 a) or the back surface of the base body leaning disc (2), the mounting holes are distributed on the outer side of the central positioning column (5), and the mounting holes are uniformly distributed in the circumferential direction around the axis of the central positioning column (5); each mounting hole is internally provided with a permanent magnet (4).
3. A circular saw blade base body clamping device according to claim 2, characterised in that the permanent magnet (4) is cylindrical or strip-shaped.
4. A circular saw blade base clamping device as claimed in claim 2, characterised in that the abutment surface (2 a) of the base abutment plate (2) is also provided with a recess (2 b); the groove (2 b) is strip-shaped, the groove (2 b) is arranged along the radial direction of the base leaning disc (2), and the groove (2 b) is located between every two adjacent mounting holes.
5. The circular saw blade base clamping device as claimed in claim 1, characterized in that the permanent magnet (4) is annular in shape; the number of the permanent magnets (4) is one; the leaning surface (2 a) or the back surface of the base body leaning disc (2) is provided with a mounting hole for mounting the permanent magnet (4).
6. The circular saw blade base body clamping device as claimed in claim 1, characterized in that the number of the pushing members (3) is two, and the two pushing members (3) are respectively positioned at two sides of the base body close to the disc (2); or the number of the pushing pieces (3) is three or four, and the three or four pushing pieces are uniformly distributed in the circumferential direction around the axis of the central positioning column (5).
7. The circular saw blade base body clamping device as claimed in claim 1, characterized in that the pushing member (3) is a cylinder or a push-pull electromagnet.
8. A circular saw blade base body clamping device as claimed in claim 1, characterised in that the actuating core of the pushing element (3) is screwed to a push rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811247077.3A CN109175858B (en) | 2018-10-25 | 2018-10-25 | Circular saw blade base member clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811247077.3A CN109175858B (en) | 2018-10-25 | 2018-10-25 | Circular saw blade base member clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN109175858A CN109175858A (en) | 2019-01-11 |
| CN109175858B true CN109175858B (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811247077.3A Active CN109175858B (en) | 2018-10-25 | 2018-10-25 | Circular saw blade base member clamping device |
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| CN (1) | CN109175858B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122018B (en) * | 2022-06-07 | 2023-05-23 | 武汉中谷联创光电科技股份有限公司 | Positioning tool and welding machine |
| CN114986058B (en) * | 2022-06-07 | 2023-05-23 | 武汉中谷联创光电科技股份有限公司 | Positioning equipment, welding system and positioning method |
| CN114986025B (en) * | 2022-06-07 | 2023-05-23 | 武汉中谷联创光电科技股份有限公司 | Positioning system and welding equipment |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1462852A (en) * | 1972-12-12 | 1977-01-26 | Wynn G W | Saw guide devices |
| CN200960614Y (en) * | 2006-09-19 | 2007-10-17 | 辜南平 | Permanent magnetic working bench |
| CN201520014U (en) * | 2009-09-25 | 2010-07-07 | 镇江益林金刚石工具有限公司 | Combined diamond saw blade |
| CN201711721U (en) * | 2010-06-07 | 2011-01-19 | 项大清 | Basal body positioning device used in circular saw blade welding machine |
| CN204414122U (en) * | 2014-12-30 | 2015-06-24 | 重庆斯克特科技有限公司 | Magneto sucker |
| CN105290660B (en) * | 2015-11-11 | 2017-05-31 | 项大清 | Diamond saw chip bonding machine |
| CN106964866B (en) * | 2017-05-10 | 2022-07-29 | 项大清 | Diamond cutting tool welder and method for welding cutting tool using welder |
| CN207189885U (en) * | 2017-07-25 | 2018-04-06 | 刘军 | A kind of hole making drill for being convenient to clean scrap and positioning |
| CN108515233B (en) * | 2018-04-12 | 2019-06-11 | 项大清 | Saw blade basal body clamping |
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2018
- 2018-10-25 CN CN201811247077.3A patent/CN109175858B/en active Active
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