CN112025553A - Grinding wheel grinding head quick replacement device and using method thereof - Google Patents
Grinding wheel grinding head quick replacement device and using method thereof Download PDFInfo
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- CN112025553A CN112025553A CN202010785000.2A CN202010785000A CN112025553A CN 112025553 A CN112025553 A CN 112025553A CN 202010785000 A CN202010785000 A CN 202010785000A CN 112025553 A CN112025553 A CN 112025553A
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- shaft part
- grinding wheel
- grinding
- head
- imitated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to a quick replacement device for a grinding wheel grinding head, which comprises an installation mechanism, wherein the installation mechanism comprises a first imitated shaft part which can be sleeved into a rotating shaft; a hole is formed in the first imitated shaft part, a push rod penetrates through the hole, and two ends of the push rod are respectively connected with a front push disc and a rear push disc; the disassembly and assembly mechanism comprises a second imitated shaft part, a round nut, a pull claw and a top plate, wherein the second imitated shaft part is provided with a U-shaped guide groove, the pull claw penetrates through the U-shaped guide groove to fixedly connect the top plate through a bolt part arranged on the pull claw, and then the round nut rotates on the cross beam to drive the top plate to operate; the crossbeam, crossbeam both ends are fixed continuous with installation mechanism and dismouting mechanism respectively, and the crossbeam is rotatable.
Description
Technical Field
The invention relates to the technical field of grinding wheel machine replacing equipment, in particular to a quick replacing device for a grinding wheel head and a using method thereof.
Background
In the production process of special steel products, in order to improve the quality and yield of the products, manufacturing enterprises grind the oxidized substances on the surface of a continuous casting square billet clean before manufacturing. However, due to the environmental pollution caused by dust generated by the structure and grinding mode of the grinder, the grinder cannot be installed in a closed dust removal house, and then oxidized substances on the surface of the grinder are ground by the grinder through the reciprocating movement of the trolley, so that the space between the grinder and the blank conveying trolley is very narrow.
The prior art has the defects that the weight of a single grinding wheel grinding head far exceeds the standard of single operable replacement, so that three or four persons are mostly adopted to assist in operation by utilizing a hoist and a simple clamp, 1-2 hours are usually required for replacing one grinding wheel at each time, a large amount of time is wasted, the efficiency of process production is influenced, and meanwhile, the potential safety hazard is easily caused by narrow operation space.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a quick replacing device for a grinding wheel grinding head and a using method thereof, and the quick replacing device has the advantages of reducing labor intensity, reducing potential safety hazards and improving working efficiency.
The technical purpose of the invention is realized by the following technical scheme: a quick replacing device for a grinding wheel head, which comprises a grinding wheel head,
the mounting mechanism comprises a first imitated shaft part, and a rotating shaft is sleeved in the first imitated shaft part; a hole is formed in the first imitated shaft part, a push rod penetrates through the hole, and two ends of the push rod are respectively connected with a front push disc and a rear push disc;
the disassembly and assembly mechanism comprises a second imitated shaft part, a round nut, a pull claw and a top plate, wherein the second imitated shaft part is provided with a U-shaped guide groove, the pull claw penetrates through the U-shaped guide groove and is fixedly connected with the top plate through a bolt part arranged on the pull claw, and then the round nut rotates on the cross beam to drive the pull claw to operate;
the crossbeam, crossbeam both ends link to each other with installation mechanism and dismouting mechanism respectively, and the crossbeam is rotatable.
In one embodiment, the cross beam is fixedly connected with the lifting mechanism.
In one embodiment, the cross beam is fixed on a rotating table, and the lower end of the rotating table is in power connection with a rotating disc through a worm; be provided with spacing fixing device on the worm, avoid the worm to break away from control.
In one embodiment, the rotating platform comprises a steel sleeve, a shaft and a bearing, wherein the bottom of the steel sleeve is connected with a flange on the worm through a bolt, and the top of the steel sleeve is fixed with the cross beam through a bolt.
In one embodiment, the lifting mechanism is fixed on the moving trolley; the movable trolley is connected to the guide rail in a sliding mode through the guide wheel.
In one embodiment, a positioning mechanism is arranged on the moving trolley and comprises a T-shaped screw rod, a pressing plate, a second rotating disc and a positioning plate; the T-shaped end of the T-shaped screw is fixed on the moving trolley through the pressing plate and the bolt, the other end of the T-shaped screw is matched with threads on the pressing plate through threads, a second rotating disk is arranged on the tail of the T-shaped screw, and the positioning plate is fixedly connected with the guide rail through the bolt.
In one embodiment, screw holes are formed in two ends of the beam, and the beam is matched with screw teeth and nuts through the screw holes to be fixedly connected with the first simulated shaft part and the second simulated shaft part respectively.
In one embodiment, the first dummy shaft portion and the second dummy shaft portion both have a U-shaped cavity adapted to the rotation shaft.
The invention also comprises a using method of the quick replacing device of the grinding wheel head, which comprises the following steps: the new grinding head is installed on the installation mechanism in advance, the grinding head is detached by the aid of the detaching mechanism, the cross beam rotates for 180 degrees, and the turning installation mechanism is aligned with the grinding machine body to install the new grinding head.
In one embodiment, the method for using the device for quickly replacing the grinding wheel head further comprises the following steps: firstly, the beam and the mounting mechanisms and the dismounting mechanisms at two ends of the beam are fixed on the moving mechanism, the moving mechanism moves to the guide rail, and the beam is lifted through the lifting mechanism, so that the height of the beam is ensured to be parallel and level with the grinder body.
In conclusion, the invention has the following beneficial effects:
the device adopts a working mode of moving a blank conveying vehicle body to fix a fixed point, positioning a platform in a rotary mode and carrying out rotary type replacement of a new grinding head and an old grinding head, firstly two identical and symmetrically arranged dummy shaft stations are arranged on two sides of the center of a rotary platform, and then a method for pushing and replacing the grinding head is completed by driving with a round nut, so that the problem of narrow space on site is effectively solved, the sight of an operator is improved, the operating efficiency of the operator for rapidly replacing the grinding head is ensured, the problem of potential safety hazard is solved, and the production efficiency is improved; meanwhile, the device has the advantages of compact and simple structure, low manufacturing cost, good butt joint effect and accurate positioning, and can meet the use requirements in modern advanced equipment.
Drawings
FIG. 1 is a front view of the replacement device in this embodiment;
fig. 2 is a structural view of the replacement device in the present embodiment;
FIG. 3 is a view A-A' of FIG. 1 in the present embodiment;
FIG. 4 is a view B-B' of FIG. 3 in the present embodiment;
FIG. 5 is a structural view of the mounting mechanism in the present embodiment;
FIG. 6 is a left side view of the mounting mechanism in the present embodiment;
FIG. 7 is a right side view of the mounting mechanism of the present embodiment;
FIG. 8 is a structural view of the attaching and detaching mechanism in this embodiment;
FIG. 9 is a left side view of the attachment/detachment mechanism of the present embodiment;
FIG. 10 is a right side view of the attachment and detachment mechanism of the present embodiment;
in the figure: 1-replacing the device; 2-a guide rail; 3, moving the trolley; 4-a lifting mechanism; 5-rotating the platform; 6-a cross beam; 7-an installation mechanism; 8-a disassembly and assembly mechanism; 91-imitate the first shaft part; 92-the simulated shaft part II; 10-a forward push plate; 11-a push rod; 12-rear pushing disc; 13-round nuts; 14-pulling the claw; 15-T type screw; 16-a platen; 17-rotating the disc I; 18-top disk; 19-rotating the disc II; 20-a guide wheel; 21-positioning plate; 101-blank conveying trolley; 102-a grinding head; 103-a rotating shaft; 104-locking bolt.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
Referring to fig. 1, a quick replacement device for a grinding wheel head comprises a blank transporting vehicle body 101, a grinding wheel head 102, a rotating shaft 103, a locking bolt 104 and a replacement device 1, wherein the grinding wheel head 102 is arranged on a grinding machine through the locking bolt 104 in cooperation with the rotating shaft 103; a guide rail 2 is arranged above the blank transporting vehicle body 101, the guide rail 2 is connected with a replacing device 1, the replacing device 1 consists of a moving trolley 3, a lifting mechanism 4, a rotating table 5, a cross beam 6, an installing mechanism 7, a disassembling and assembling mechanism 8 and a positioning mechanism, the lifting mechanism 4, the positioning mechanism and a guide wheel 20 are arranged on the moving trolley 3, and the moving trolley is placed on the guide rail 2 through the guide wheel 20; firstly, the replacing device 1 is arranged on the guide rail 2, and the movable trolley 3 and the guide rail 2 are fixed through the positioning plate 21; then, a new grinding head is arranged on the first imitation shaft part 91 of the mounting mechanism, the beam 5 is rotated 180 degrees to enable the second imitation shaft part 92 of the dismounting mechanism on the other side to be aligned with the grinding machine body, the blank conveying trolley 101 is used for conveying the replacing device 1 to the lower part of the grinding machine body, then the locking device 104 on the grinding head is dismounted, and the grinding head is removed.
Referring to fig. 2, the positioning mechanism comprises a T-shaped screw 15, a pressing plate 16, a second rotating disc 19 and a positioning plate 21, the T-shaped end of the T-shaped screw 15 is fixed on the moving device 3 through the pressing plate 16 by using a bolt, the other end of the T-shaped screw 15 is matched with a thread on the pressing plate 16 through a thread on the T-shaped screw 15 for use, the second rotating disc 19 is arranged at the other end of the T-shaped screw 15, the positioning plate 21 is fixedly connected with the guide rail 2 through a bolt, the moving device 3 is pushed to the grinder body by the screw 15 through the rotation of the second rotating disc 19, and the cavity of the second dummy shaft part 92 is embedded into the rotating shaft 103, so; and after the pulling claws 14 are buckled on the replacing grinding head to be fixed, the round nuts 13 on the cross beam 5 are slowly rotated to pull the grinding head onto the imitation shaft part II 92 until the grinding head is separated from the rotating shaft 103, and finally the screw 15 is enabled to withdraw the moving device 3 outwards by rotating the rotating disc II 19 until the imitation shaft part II 92 is separated from the grinder body.
Referring to fig. 3, the lifting mechanism 4 drives and controls the height of the rotating table 5 connected with the worm through the first rotating disc 17, the lifting mechanism is rotated through the first rotating disc 17 to enable the worm to lift the rotating table 5 to a set height, and the center of the simulated shaft part II 92 on the dismounting mechanism is enabled to be consistent with the center of the rotating shaft of the grinding machine.
Referring to fig. 4, the rotating table 5 is composed of a circular steel sleeve, a shaft and a bearing, wherein the bottom of the steel sleeve is connected with a flange plate on a worm of the lifting mechanism 4 through a bolt, a cross beam 6 is arranged at the top of the steel sleeve and fixed with a bearing gland thereof through a bolt, two sides of the cross beam 6 are respectively provided with a screw thread and a round nut 13, and two ends of the cross beam are provided with screw holes for fixing the mounting mechanism 7 and the dismounting mechanism 8;
referring to fig. 5-7, the mounting mechanism 7 is composed of a first dummy shaft part 91, a front push disk 10, a push rod 11, a rear push disk 12 and a round nut 13, wherein the first dummy shaft part 91 is arranged in a hollow sleeve type, and a round hole is arranged on a ring at the end part; the dummy shaft part 9 is provided with a cavity matched with the rotating shaft 103, the front push disc 10 and the rear push disc 12 are made of steel plates, the front push disc 10 penetrates through a round hole in the dummy shaft part one 91 through a push rod 11 arranged on the front push disc and is connected with the rear push disc 12, a round nut 13 rotates and drives the cross beam 6 to operate, the cross beam 6 rotates 180 degrees, the dummy shaft part one 91 provided with a new grinding head is aligned with the rotating shaft of the grinding machine, and the moving device 3 is aligned and connected with the grinding machine until the dummy shaft part 9 is aligned with the interface of the rotating shaft 103 through a driving device.
Referring to fig. 8-10, the dismounting mechanism 8 is composed of a pseudo-shaft part two 92 and a round nut 13, and a pulling claw 14 and a top plate 18, wherein the pseudo-shaft part two 92 is provided with a U-shaped guide groove, the pulling claw 14 passes through the U-shaped guide groove to connect and fix the top plate 18 through a bolt part arranged on the pulling claw, and the round nut 13 rotates and drives on the cross beam 6 to operate; the new grinding head is slowly pushed to the rotating shaft 103 by the forward push disc on the second imitation shaft part 92 through the round nut 13 on the rotating beam 6 until the new grinding head is separated from the second imitation shaft part 92 and then the moving device 3 is withdrawn to the initial position, and finally the new grinding head is locked and fixed on the rotating shaft 103 through the locking device 104, so that the whole replacing action can be quickly and conveniently completed.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a emery wheel bistrique quick replacement device which characterized in that: comprises the following steps of (a) preparing a mixture,
the installation mechanism (7), the installation mechanism (7) includes imitative axial region one (91), the imitative axial region one (91) is cup jointed with the spindle (103) in vivo; a hole is formed in the first imitated shaft part (91), a push rod (11) penetrates through the hole, and two ends of the push rod (11) are respectively connected with a front push disc (10) and a rear push disc (12);
the disassembly and assembly mechanism (8) comprises a second imitated shaft part (92), a round nut (13), a pull claw (14) and a top plate (18), wherein a U-shaped guide groove is formed in the second imitated shaft part (92), the pull claw (14) penetrates through the U-shaped guide groove and is fixedly connected with the top plate (18) through a bolt part arranged on the pull claw, and then the round nut (13) rotates on the cross beam (6) to drive the pull claw to operate;
the beam (6), crossbeam (6) both ends link to each other with installation mechanism (7) and dismouting mechanism (8) respectively, and crossbeam (6) is rotatable.
2. The rapid changing device for the grinding wheel head of claim 1, wherein: the beam (6) is fixedly connected with the lifting mechanism (4).
3. The rapid changing device for the grinding wheel head of any one of claims 1 or 2, characterized in that: crossbeam (6) are fixed on revolving stage (5), revolving stage (5) lower extreme links to each other with rotary disk (17) power through the worm, be provided with spacing fixing device on the worm, avoid the worm to break away from control.
4. The rapid grinding wheel head exchange apparatus of claim 3, wherein: the rotating platform (5) comprises a steel sleeve, a shaft and a bearing, wherein the bottom of the steel sleeve is connected with the flange plate on the worm through a bolt, and the top of the steel sleeve is fixed with the cross beam (6) through a bolt.
5. The rapid changing device for the grinding wheel head of claim 1, wherein: the lifting mechanism (4) is fixed on the mobile trolley (3); the movable trolley (3) is connected to the guide rail (2) in a sliding mode through a guide wheel (20).
6. The rapid changing device for the grinding wheel head of claim 5, wherein: the mobile trolley (3) is provided with a positioning mechanism, and the positioning mechanism comprises a T-shaped screw (15), a pressing plate (16), a second rotating disc (19) and a positioning plate (21); the T-shaped end of the T-shaped screw (15) is fixed on the movable trolley (3) through the pressing plate (16) and the bolts, the other end of the T-shaped screw (15) is matched with threads on the pressing plate (16) through threads, a second rotating disc (19) is arranged at the tail of the T-shaped screw (15), and the positioning plate (21) is fixedly connected with the guide rail (2) through the bolts.
7. The rapid changing device for the grinding wheel head of claim 1, wherein: screw holes are formed in two ends of the cross beam (6), and the cross beam is matched with screw teeth and nuts through the screw holes and is fixedly connected with the first simulated shaft part (91) and the second simulated shaft part (92) respectively.
8. The rapid changing device for the grinding wheel head of claim 1, wherein: the first imitation shaft part (91) and the second imitation shaft part (92) are provided with U-shaped cavities matched with the rotating shaft (103).
9. The use method of the quick replacing device for the grinding wheel head is characterized by comprising the following steps: the new grinding head (102) is installed on the installation mechanism (7) in advance, the grinding head is detached by the aid of the detaching mechanism (8), the cross beam (6) rotates for 180 degrees, and the new grinding head (102) is installed by aligning the turning installation mechanism (7) with the grinding machine body.
10. The method of using a quick change device for a wheel head of a grinding wheel according to claim 9, further comprising: firstly, a beam (6), an installation mechanism (7) and a dismounting mechanism (8) at two ends of the beam (6) are fixed on a moving mechanism, the moving mechanism moves to a guide rail (2), the beam (6) is lifted through a lifting mechanism (4), and the height of the beam (6) is ensured to be flush with a grinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010785000.2A CN112025553A (en) | 2020-08-06 | 2020-08-06 | Grinding wheel grinding head quick replacement device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010785000.2A CN112025553A (en) | 2020-08-06 | 2020-08-06 | Grinding wheel grinding head quick replacement device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112025553A true CN112025553A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010785000.2A Pending CN112025553A (en) | 2020-08-06 | 2020-08-06 | Grinding wheel grinding head quick replacement device and using method thereof |
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| CN (1) | CN112025553A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953917A (en) * | 2021-11-08 | 2022-01-21 | 怀化华晨电子科技有限公司 | Polishing equipment for manufacturing electronic component mainboard |
| CN114147871A (en) * | 2021-11-30 | 2022-03-08 | 湖北省华建石材股份有限公司 | Reloading device for tower type circular saw and working method |
| CN114227457A (en) * | 2021-12-27 | 2022-03-25 | 北平机床(浙江)股份有限公司 | Grinding machine |
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| CN210550180U (en) * | 2019-08-06 | 2020-05-19 | 合肥金昌轴承有限公司 | Auxiliary device for replacing grinding wheel of outer groove grinding machine |
| CN210650199U (en) * | 2019-09-09 | 2020-06-02 | 重庆机床(集团)有限责任公司 | Auxiliary trolley for replacing grinding wheel |
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| US20090075571A1 (en) * | 2007-09-17 | 2009-03-19 | Reform Maschinenfabrik Adolf Rabenseifner Gmbh & Co. Kg | Grinding Machine, Particularly A High-Speed Grinding Machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953917A (en) * | 2021-11-08 | 2022-01-21 | 怀化华晨电子科技有限公司 | Polishing equipment for manufacturing electronic component mainboard |
| CN114147871A (en) * | 2021-11-30 | 2022-03-08 | 湖北省华建石材股份有限公司 | Reloading device for tower type circular saw and working method |
| CN114227457A (en) * | 2021-12-27 | 2022-03-25 | 北平机床(浙江)股份有限公司 | Grinding machine |
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Application publication date: 20201204 |