CN213858771U - Abrasive grinding tool convenient to replace - Google Patents
Abrasive grinding tool convenient to replace Download PDFInfo
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- CN213858771U CN213858771U CN202022436638.3U CN202022436638U CN213858771U CN 213858771 U CN213858771 U CN 213858771U CN 202022436638 U CN202022436638 U CN 202022436638U CN 213858771 U CN213858771 U CN 213858771U
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Abstract
The utility model discloses an abrasive material grinding apparatus convenient to change, including the axis of rotation, first through-hole has all been processed to the inner wall top and the bottom of axis of rotation the outer wall screw thread of screw rod links to each other there is the sleeve, the outer wall of block and the inner wall clearance fit of first through-hole, the outer wall of block is laminated mutually with the inner wall of first recess, two the inner wall of sliding sleeve all slides and links to each other there is the slide bar, the top and the bottom of slide bar rigid coupling respectively in the inner wall top and the bottom of axis of rotation. This abrasive material grinding apparatus convenient to change for the pulling of the block accessible body of rod makes the mill can carry out quick installation or dismantlement, and can carry out stable work, makes second plectane and second rubber pad laminate the outer wall at the first rubber pad of first plectane with the stable laminating of mill, and laminates through ejector pin drive slider and second recess, makes the second plectane drive the second rubber pad and carry on spacingly to the mill, strengthens the fixed stability of mill.
Description
Technical Field
The utility model relates to an abrasive material grinding apparatus technical field specifically is an abrasive material grinding apparatus convenient to change.
Background
The grinding tool is used for grinding, grinding and polishing, most grinding tools are artificial grinding tools made of grinding materials and bonding agents, and natural grinding tools directly processed by natural ore rocks are also used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an abrasive material grinding apparatus convenient to change to the existence mill that provides in solving above-mentioned background art carries out long-term use, can cause the grinding ability decline of mill, needs to change, and the change step is comparatively complicated, the mill quick replacement's of not being convenient for problem.
In order to achieve the above object, the utility model provides a following technical scheme: a grinding tool convenient for replacement comprises a rotating shaft, wherein the top and the bottom of the inner wall of the rotating shaft are both provided with first through holes, the outer wall of the rotating shaft is attached with a grinding disc, the top and the bottom of the inner wall of the grinding disc are both provided with first grooves, and the inner wall of the rotating shaft is provided with a fixing mechanism;
the fixing mechanism comprises a bearing, a screw rod, a rotary table, a sleeve, a rod body, a block body, a sliding sleeve and a sliding rod;
the inner wall that the screw rod passes through bearing and axis of rotation rotates continuously, the right side rigid coupling of screw rod has the carousel, the outer wall screw thread of screw rod links to each other there is the sleeve, telescopic outer wall left side top and below all rotate through the connecting axle and link to each other there is the body of rod, two the left side of the body of rod all rotates through the connecting axle and links to each other there is the block, the outer wall of block and the inner wall clearance fit of first through-hole, the outer wall of block is laminated mutually with the inner wall of first recess, two the equal rigid coupling in left side of block has the sliding sleeve, two the inner wall of sliding sleeve all slides and links to each other there is the slide bar, the top and the bottom of slide bar rigid coupling respectively in the inner wall top and the bottom of axis of rotation.
Preferably, the slide bar is a square slide bar.
Preferably, the surface of the rotating disc is processed with grinding lines.
Preferably, the outer wall of the rotating shaft is provided with a contact mechanism;
the contact mechanism comprises a first circular plate and a first rubber pad;
the first circular plate is fixedly connected to the outer wall of the rotating shaft, a first rubber pad is fixedly connected to the right side of the first circular plate, and the outer wall of the first rubber pad is attached to the outer wall of the grinding disc.
Preferably, the top and the bottom of the outer wall of the sleeve are both provided with a fitting mechanism;
the laminating mechanism comprises a vertical rod, a push rod, a spring, a frame body, a second through hole, a sliding block, a second circular plate, a second groove and a second rubber pad;
the two vertical rods are respectively and fixedly connected to the top and the bottom of the sleeve, the inner walls of the two vertical rods are in clearance fit with the ejector rod, the inner walls of the two vertical rods are in clearance fit with the spring, one end of the spring is fixedly connected to the inner wall of the vertical rod, the other end of the spring is fixedly connected to the outer wall of the ejector rod, the two frame bodies are respectively communicated with the top and the bottom of the outer wall of the rotating shaft, the inner wall of each frame body is provided with a second through hole, the inner wall of each second through hole is in clearance fit with the outer wall of the ejector rod, the inner wall of each frame body is connected with a sliding block in a sliding mode, the outer wall of each sliding block is in contact with the outer wall of the ejector rod, the second circular plate is in clearance fit with the outer wall of the rotating shaft, second grooves are respectively machined in the top and the bottom of the inner wall of each second circular plate, the inner walls of the two second grooves are respectively attached to the outer walls of the two sliding blocks, and second rubber pads are fixedly connected to the left sides of the outer walls of the second circular plates, the outer wall of the second rubber pad is attached to the outer wall of the grinding disc.
Preferably, the two ejector pins are symmetrically distributed about the sleeve axis.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization.
This abrasive material grinding apparatus convenient to change through the cooperation between screw rod, carousel, sleeve, the body of rod, slide bar, sliding sleeve and the block for the traction of the block accessible body of rod laminates with the first recess of mill, makes the mill can carry out quick installation or dismantlement, and can carry out stable work.
This abrasive material grinding apparatus convenient to change through the cooperation between second plectane, second rubber pad, ejector pin, spring and the second recess for second plectane and second rubber pad are with the stable laminating of mill at the outer wall of the first rubber pad of first plectane, and drive slider and second recess through the ejector pin and laminate, make the second plectane drive the second rubber pad carry on spacingly to the mill, strengthen the fixed stability of mill.
Drawings
FIG. 1 is a schematic view of the connection relationship of the present invention;
FIG. 2 is a schematic view of the lever, block and grinding disc of FIG. 1;
FIG. 3 is a schematic view of the structure of the rotary table, the screw and the rotating shaft in FIG. 1;
fig. 4 is a schematic structural diagram of the spring, the jack rod and the frame body in fig. 1.
In the figure: 1. rotating shaft, 2, first through hole, 3, grinding disc, 4, first groove, 5, fixing mechanism, 501, bearing, 502, screw rod, 503, rotating disc, 504, sleeve, 505, rod body, 506, block body, 507, sliding sleeve, 508, sliding rod, 6, contact mechanism, 601, first circular plate, 602, first rubber pad, 7, attaching mechanism, 701, vertical rod, 702, ejector rod, 703, spring, 704, frame body, 705, second through hole, 706, sliding block, 707, second circular plate, 708, second groove, 709, second rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an abrasive grinding tool convenient to replace comprises a rotating shaft 1, wherein the top and the bottom of the inner wall of the rotating shaft 1 are respectively provided with a first through hole 2, the outer wall of the rotating shaft 1 is attached with a grinding disc 3, the top and the bottom of the inner wall of the grinding disc 3 are respectively provided with a first groove 4, the inner wall of the rotating shaft 1 is provided with a fixing mechanism 5, the fixing mechanism 5 comprises a bearing 501, a screw 502, a rotary disc 503, a sleeve 504, a rod body 505, a block body 506, a sliding sleeve 507 and a sliding rod 508, the screw 502 is rotatably connected with the inner wall of the rotating shaft 1 through the bearing 501, the right side of the screw 502 is fixedly connected with the rotary disc 503, the rotary disc 503 is used for driving the screw 502 to rotate, the outer wall thread of the screw 502 is connected with the sleeve 504, the upper part and the lower part of the outer wall of the sleeve 504 are respectively rotatably connected with the rod body 505 through a connecting shaft, so that the rod body 505 can rotate on the outer wall of the sleeve 504, the left sides of the two rod bodies 505 are respectively connected with the block body 506 through the connecting shaft, the outer wall of the block 506 is in clearance fit with the inner wall of the first through hole 2, the outer wall of the block 506 is attached to the inner wall of the first groove 4, the left sides of the two blocks 506 are fixedly connected with sliding sleeves 507, the inner walls of the two sliding sleeves 507 are slidably connected with sliding rods 508, so that the sliding sleeves 507 further drive the blocks 506 to be slidably connected through the sliding rods 508 to stably lift and lower, the top and the bottom of the sliding rods 508 are fixedly connected to the top and the bottom of the inner wall of the rotating shaft 1 respectively, when the rotating disc 503 is stressed to rotate, the rotating disc 503 drives the screw 502 to rotate, when the screw 502 rotates, the screw 502 drives the sleeve 504 to move, and through the movement of the sleeve 504, the rod body 505 drives the blocks 506 to be slidably connected through the sliding sleeves 507 and the sliding rods 508, stably attached to the first groove 4 of the grinding disc 3 through the first through hole 2, the sliding rods 508 are square sliding rods, so that the sliding sleeves 507 can lift and slide on the outer wall of the sliding rods 508, the surface of the turntable 503 is provided with a grind pattern for increasing the friction between the turntable 503 and the hand.
The outer wall of axis of rotation 1 is equipped with contact mechanism 6, and contact mechanism 6 includes first plectane 601 and first rubber pad 602, and first plectane 601 rigid coupling is in the outer wall of axis of rotation 1, and the right side rigid coupling of first plectane 601 has first rubber pad 602, and the outer wall of first rubber pad 602 is laminated with the outer wall of mill 3 mutually for mill 3 accessible carries on spacingly with the laminating of first plectane 601 and first rubber pad 602.
The top and the bottom of the outer wall of the sleeve 504 are both provided with a bonding mechanism 7, the bonding mechanism 7 comprises vertical rods 701, a top rod 702, a spring 703, a frame body 704, a second through hole 705, a sliding block 706, a second circular plate 707, a second groove 708 and a second rubber pad 709, the two vertical rods 701 are respectively fixedly connected with the top and the bottom of the sleeve 504, the inner walls of the two vertical rods 701 are respectively in clearance fit with the top rod 702, the inner walls of the two vertical rods 701 are respectively in clearance fit with the spring 703, the spring 703 gives the force for driving the top rod 702 to bond the sliding block 706 and the second groove 708 through the frame body 704, one end of the spring 703 is fixedly connected with the inner wall of the vertical rod 701, the other end of the spring 703 is fixedly connected with the outer wall of the top rod 702, the two frame bodies 704 are respectively communicated with the top and the bottom of the outer wall of the rotating shaft 1, the inner wall of the frame body 704 is provided with the second through hole 705, the inner wall of the second through hole 705 is in clearance fit with the outer wall of the top rod 702, the top rod 702 is trapezoidal, and has inclined feet, when the top rod 702 contacts with the frame body 704, the top rod 702 can move into the inner wall of the vertical rod 701, when the top rod 702 moves out of the frame body 704 through the second through hole 705, the top rod 702 can move into the vertical rod 701 through the second through hole 705, and then move out of the frame body 704, the inner wall of the frame body 704 is connected with the sliding block 706 in a sliding manner, so that the sliding block 706 can slide up and down on the inner wall of the frame body 704, the outer wall of the sliding block 706 contacts with the outer wall of the top rod 702, the second circular plate 707 is in clearance fit with the outer wall of the rotating shaft 1, the top and the bottom of the inner wall of the second circular plate 707 are both provided with the second grooves 708, the inner walls of the two second grooves 708 are respectively attached to the outer walls of the two sliding blocks 706, the left side of the outer wall of the second circular plate 707 is fixedly connected with the second rubber pad 709, the outer wall of the second rubber pad 709 is attached to the outer wall of the grinding disc 3, so that the grinding disc is stably attached to the outer wall of the first rubber pad 602 of the first circular plate 601 by the second circular plate 707 and the second rubber pad 709, the ejector rods 702 drive the sliding blocks 706 to be attached to the second grooves 708, so that the second circular plate 707 drives the second rubber pads 709 to limit the grinding disc 3, the fixing stability of the grinding disc 3 is enhanced, and the two ejector rods 702 are symmetrically distributed about the sleeve 504 axis, so that the two ejector rods 702 can stably move.
When the abrasive grinding tool convenient for replacement is used, when the grinding disc 3 needs to be installed, a user fits the grinding disc 3 with the outer wall of the rotating shaft 1 in a clearance fit manner, and fits the grinding disc 3 with the first rubber pad 602 of the first circular plate 601, after fitting, the user fits the second circular plate 707 with the rotating shaft 1 in a clearance fit manner, and contacts the second rubber pad 709 with the grinding disc 3, after contact, the user rotates the rotary disc 503, when the rotary disc 503 is forced to rotate, the rotary disc 503 drives the screw 502 to rotate, when the screw 502 rotates, the screw 502 drives the sleeve 504 to move, and through the movement of the sleeve 504, the rod body 505 drives the block body 506, through the sliding connection of the sliding sleeve 507 and the sliding rod 508, the first through hole 2 is stably fitted with the first groove 4 of the grinding disc 3, so as to fix the grinding disc 3, when the sleeve 504 moves, the ejector rod 702 contacts with the frame body 704, the ejector rod 702 moves into the inner wall of the upright rod 702, and the second through hole 705 is moved into the frame 704 to drive the sliding block 706 to be attached to the second groove 708, so that the second circular plate 707 drives the second rubber pad 709 to limit the grinding disc 3, thereby enhancing the fixing stability of the grinding disc 3.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an abrasive material grinding apparatus convenient to change, includes axis of rotation (1), first through-hole (2) have all been processed to the inner wall top and the bottom of axis of rotation (1), the outer wall laminating of axis of rotation (1) has mill (3), first recess (4), its characterized in that have all been processed to the inner wall top and the bottom of mill (3): the inner wall of the rotating shaft (1) is provided with a fixing mechanism (5);
the fixing mechanism (5) comprises a bearing (501), a screw (502), a turntable (503), a sleeve (504), a rod body (505), a block body (506), a sliding sleeve (507) and a sliding rod (508);
the screw rod (502) is rotationally connected with the inner wall of the rotating shaft (1) through a bearing (501), a rotary disc (503) is fixedly connected to the right side of the screw rod (502), a sleeve (504) is connected to the outer wall of the screw rod (502) in a threaded manner, the upper part and the lower part of the left side of the outer wall of the sleeve (504) are rotationally connected with rod bodies (505) through connecting shafts, the left sides of the two rod bodies (505) are rotationally connected with block bodies (506) through the connecting shafts, the outer wall of the block body (506) is in clearance fit with the inner wall of the first through hole (2), the outer walls of the block bodies (506) are attached to the inner wall of the first groove (4), sliding sleeves (507) are fixedly connected to the left sides of the two block bodies (506), the inner walls of the two sliding sleeves (507) are connected with sliding rods (508) in a sliding manner, the top and the bottom of the sliding rod (508) are respectively and fixedly connected with the top and the bottom of the inner wall of the rotating shaft (1).
2. The abrasive grinding tool for easy replacement of claim 1, wherein: the slide bar (508) is a square slide bar.
3. The abrasive grinding tool for easy replacement of claim 1, wherein: the surface of the rotary table (503) is processed with grinding lines.
4. The abrasive grinding tool for easy replacement of claim 1, wherein: the outer wall of the rotating shaft (1) is provided with a contact mechanism (6);
the contact mechanism (6) comprises a first circular plate (601) and a first rubber pad (602);
first plectane (601) rigid coupling is in the outer wall of axis of rotation (1), the right side rigid coupling of first plectane (601) has first rubber pad (602), the outer wall of first rubber pad (602) is laminated mutually with the outer wall of mill (3).
5. The abrasive grinding tool for easy replacement of claim 1, wherein: the top and the bottom of the outer wall of the sleeve (504) are provided with a jointing mechanism (7);
the attaching mechanism (7) comprises a vertical rod (701), a top rod (702), a spring (703), a frame body (704), a second through hole (705), a sliding block (706), a second circular plate (707), a second groove (708) and a second rubber pad (709);
two montant (701) rigid coupling respectively in the top and the bottom of sleeve (504), two equal clearance fit of inner wall of montant (701) has ejector pin (702), two equal clearance fit of inner wall of montant (701) has spring (703), the inner wall of one end rigid coupling in montant (701) of spring (703), the other end rigid coupling of spring (703) is in the outer wall of ejector pin (702), two frame body (704) communicate respectively in the outer wall top and the bottom of axis of rotation (1), the inner wall of frame body (704) has seted up second through-hole (705), the inner wall of second through-hole (705) and the outer wall clearance fit of ejector pin (702), the inner wall of frame body (704) slides and links up and has linked to have slider (706), the outer wall of slider (706) contacts with the outer wall of ejector pin (702), second plectane (707) clearance fit in the outer wall of axis of rotation (1), the top and the bottom of the inner wall of the second circular plate (707) are both provided with a second groove (708), the inner walls of the second grooves (708) are respectively attached to the outer walls of the two sliding blocks (706), a second rubber pad (709) is fixedly connected to the left side of the outer wall of the second circular plate (707), and the outer wall of the second rubber pad (709) is attached to the outer wall of the grinding disc (3).
6. The abrasive grinding tool for easy replacement of parts as claimed in claim 5, wherein: the two ejector rods (702) are axially symmetrically distributed around the sleeve (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022436638.3U CN213858771U (en) | 2020-10-28 | 2020-10-28 | Abrasive grinding tool convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022436638.3U CN213858771U (en) | 2020-10-28 | 2020-10-28 | Abrasive grinding tool convenient to replace |
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| Publication Number | Publication Date |
|---|---|
| CN213858771U true CN213858771U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022436638.3U Active CN213858771U (en) | 2020-10-28 | 2020-10-28 | Abrasive grinding tool convenient to replace |
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| CN (1) | CN213858771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670121A (en) * | 2022-03-29 | 2022-06-28 | 山东交通学院 | Machining combined type grinding material grinding tool |
-
2020
- 2020-10-28 CN CN202022436638.3U patent/CN213858771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670121A (en) * | 2022-03-29 | 2022-06-28 | 山东交通学院 | Machining combined type grinding material grinding tool |
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