CN211661784U - Novel grinding machine - Google Patents

Novel grinding machine Download PDF

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Publication number
CN211661784U
CN211661784U CN202020034362.3U CN202020034362U CN211661784U CN 211661784 U CN211661784 U CN 211661784U CN 202020034362 U CN202020034362 U CN 202020034362U CN 211661784 U CN211661784 U CN 211661784U
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China
Prior art keywords
actuating lever
hole
connecting rod
fixed plate
novel grinding
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CN202020034362.3U
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Chinese (zh)
Inventor
陈卫萍
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Pujiang Xinjing Industry And Trade Co ltd
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Pujiang Xinjing Industry And Trade Co ltd
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Abstract

The utility model discloses a novel grinding machine aims at solving the problem that the abrasive disc is unfavorable for the change of abrasive disc usually with adjusting device installation together. The key points of the technical scheme are as follows: the utility model provides a novel grinding machine, comprises a workbench, the symmetry is equipped with two support arms on the workstation, be equipped with the fixed plate on two support arms, be equipped with the head stone on the fixed plate, be equipped with the actuating lever between head stone and the fixed plate, the actuating lever rotates with the fixed plate to be connected, the one end that the head stone is close to the actuating lever is equipped with the fixing base, the inside symmetry of actuating lever is equipped with the head rod, the spout that supplies the head rod activity is seted up to the inside of actuating lever, the through-hole that supplies the head rod to stretch out is seted up at the both ends of actuating lever, the one end that the through-hole was kept away from to the head. The utility model discloses a novel grind machine can solve the convenience and change the runner stone, improves the efficiency and the precision of grinding.

Description

Novel grinding machine
Technical Field
The utility model relates to a grind technical field, more specifically say, it relates to a novel grind machine.
Background
The grinder is a grinder for grinding the surface of a workpiece by using a grinder coated with or embedded with an abrasive, and is mainly used for grinding high-precision planes, internal and external cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other profiles in the workpiece, and the main types of the grinder are a disc grinder, a rotating shaft grinder and various special grinders. The existing crystal glass grinding machine is an important device for polishing crystal glass, when the existing crystal glass grinding machine grinds the crystal glass, the crystal glass can shake to influence the grinding effect, the crystal glass cannot adapt to crystal glass with various shapes and sizes during grinding, the practicability is not strong, high temperature can be generated during grinding, water spraying and cooling treatment are needed, and the existing water spraying device only sprays water to a grinding wheel to easily cause pollution.
To the above problem, chinese patent publication No. CN208945890U discloses a crystal glass grinding machine with good grinding effect, which comprises a machine body base, a grinding box and a waste collecting device are fixedly mounted at the top of the machine body base, a driving box is fixedly mounted at the top of the grinding frame, the waste collecting device comprises a water collecting plate, a baffle is fixedly mounted at the top of the water collecting plate, a water inlet is formed at the top of the water collecting plate, and a waste water tank and a waste material tank are fixedly mounted at the bottom of the machine body base.
Above-mentioned scheme grinds crystal glass, and among the grinding process, crystal glass can produce and rock, and extrusion spring's elasticity drives the regulation mobile jib on the T type extrusion stem and adjusts the auxiliary rod and carry out the centre gripping to crystal glass, can reduce rocking that produces among the grinding process, and the abrasive disc fully contacts with crystal glass, and grinding process stably goes on, has improved the grinding effect. However, the grinding disc of the above scheme is usually installed together with the adjusting device, and when the grinding disc needs to be replaced after being worn, the grinding disc is not convenient to replace, so that a lot of inconvenience is brought to the grinding process, and the grinding precision is reduced.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a novel grind machine damages when needing to be changed at last mill, and the last mill can conveniently be dismantled on fixing base and the actuating lever and get off, and can not influence the precision of grinding and the progress of work.
The above technical purpose of the present invention can be achieved by the following technical solutions: a novel grinding machine comprises a workbench, wherein two supporting arms are symmetrically arranged on the workbench, fixing plates are arranged on the two supporting arms, a grinding disc is arranged on each fixing plate, a driving rod is arranged between each grinding disc and the corresponding fixing plate and is rotatably connected with the corresponding fixing plate, a fixing seat is arranged at one end, close to the driving rod, of each grinding disc, a first connecting rod is symmetrically arranged inside each driving rod, a sliding groove for the movement of each first connecting rod is formed inside each driving rod, through holes for the extension of the first connecting rods are formed in two ends of each driving rod, a second connecting rod fixedly connected with the first connecting rod is arranged at one end, far away from the through holes, of each first connecting rod, a cavity for the movement of the second connecting rod is formed inside each driving rod, the cavity is communicated with the corresponding sliding groove, and a clamping plate fixedly connected with the first connecting rod is arranged at one end, far away, the fixing base is provided with a clamping plate, the clamping plate is matched and clamped with the clamping plate, the clamping plate is connected with the clamping plate through the clamping plate, the diameter of the clamping plate.
By adopting the technical scheme, when the upper grinding disc is worn, a worker needs to replace the upper grinding disc, the upper grinding disc is connected with the driving rod at the moment, the worker only needs to press the first connecting rod to enable the first connecting rod to move in the sliding groove and the second connecting rod connected with the first connecting rod to move in the cavity, so that the second spring between the first connecting rods is in a compressed state, the clamping plate which is just positioned in the locking groove of the fixed seat slides out of the locking groove, simultaneously, the upper grinding disc is pulled to enable the clamping plate to slide out of the accommodating groove communicated with the locking groove, the separation of the second connecting rod and the accommodating groove is realized, the disassembly of the driving rod and the fixed seat is convenient, when the worker needs to connect a new upper grinding disc and the driving rod, the first connecting rod is pressed to enable the two first connecting rods to be close to each other and the second spring to be compressed, and the clamping plate can slide into the locking groove through the sliding, and then, the first connecting rod is released, so that the clamping plate is clamped into the locking groove and clamped with the locking groove through the pushing action card of the second spring, the first connecting plate can slide in the sliding groove through elastic force to stretch out the through hole and be clamped with the through hole, the connection of the upper grinding disc and the driving rod is realized, the damage of the upper grinding disc is realized, the worker can replace the damaged upper grinding disc, and the grinding precision and the processing efficiency of the upper grinding disc can be ensured simultaneously.
The utility model discloses further set up to: a first spring is arranged between the two clamping plates.
Through adopting above-mentioned technical scheme, when the staff pressed the head rod, the first spring between two cardboards was extruded simultaneously, and the first spring was in compression state this moment for when the staff released the head rod, the cardboard can be gone into the locking groove through the elastic action card of first spring, makes the cardboard can the elasticity block prevent cardboard rigid block and fracture in the locking groove.
The utility model discloses further set up to: and the first connecting rod is provided with a fixed block, and the diameter of the fixed block is larger than that of the through hole.
Through adopting above-mentioned technical scheme, be greater than the fixed block of the through-hole in the telescopic link outside between setting up on the head rod, the head rod that prevents that can be fine is automatic to be retracted, can not influence the work efficiency and the grinding precision of grinding the machine simultaneously.
The utility model discloses further set up to: the working table is provided with a lower grinding disc, and the lower grinding disc is positioned right below the upper grinding disc.
By adopting the technical scheme, the lower grinding disc is positioned right above the upper grinding disc, so that the upper grinding disc is favorable for grinding the objects in the lower grinding disc, and the grinding precision is improved.
The utility model discloses further set up to: the contact surface of the clamping plate and the locking groove is provided with a plurality of protrusions distributed in an array.
Through adopting above-mentioned technical scheme, the arch that has a plurality of array distributions in the salient has on the contact surface of cardboard and locking inslot wall, can increase the friction dynamics in cardboard and locking groove, prevents to take place not hard up between cardboard and the locking groove, guarantees the dynamics of being connected of head stone and actuating lever, guarantees the grinding precision of machine of grinding.
The utility model discloses further set up to: the fixed seat is connected with the upper grinding disc through a bolt.
Through adopting above-mentioned technical scheme, make between fixing base and the upper millstone be connected more stably through bolted connection between fixing base and the upper millstone, also can not influence when the upper millstone rotates and be connected with the stability of fixing base to the machining precision of machine has been guaranteed.
The utility model discloses further set up to: the inside of fixing base is provided with first magnet, bond on the upper millstone have with first magnet adsorbs second magnet each other.
Through adopting above-mentioned technical scheme, be provided with first magnet in the inside of fixing base, and bond on last mill have with the adsorbed second magnet of first magnet cooperation for fixing base and last mill are connected more stable, thereby have guaranteed the machining precision of machine of grinding.
The utility model discloses further set up to: the outer side of the second spring is sleeved with a first limiting sleeve and a second limiting sleeve, and the diameter of the first limiting sleeve is smaller than that of the second limiting sleeve.
Through adopting above-mentioned technical scheme, slide in the spout when two head rods, the second spring is in compression state, and the first stop collar that the second spring outside cover was established can slide in the second stop collar, and the cover is established and can be prevented that the second spring from buckling at flexible in-process in the second spring outside to increase the life of second spring, and can guarantee the grinding precision of machine of grinding.
To sum up, the utility model discloses following beneficial effect has:
one of them, change the head stone when the staff, only need press the head rod, make the head rod remove in the spout, and the second connecting rod of being connected with the head rod removes in the cavity, make the second spring between the head rod be in compression state, and the cardboard can follow the roll-off in the locking groove, the pulling head stone, make the cardboard follow the roll-off in the communicating holding tank with the locking groove, thereby realize second connecting rod and storage tank separation, made things convenient for the dismantlement to actuating lever and fixing base, thereby make the staff can change the head stone of damage, can guarantee the grinding precision and the machining efficiency of head stone simultaneously.
Drawings
Fig. 1 is a first perspective view of the novel grinding machine of the present invention, which is mainly used for showing the structure of a workbench;
FIG. 2 is an enlarged view of part A of FIG. 1, which is mainly used to show the structure of the fixing block and the through hole;
fig. 3 is a second perspective view of the novel grinding machine of the present invention, which is mainly used for showing the internal structures of the fixing base and the driving rod;
fig. 4 is an enlarged schematic view of a portion B of fig. 3, and is mainly used for showing the structures of the first stop collar and the second stop collar.
In the figure: 1. a work table; 2. a support arm; 3. a fixing plate; 4. a drive rod; 5. an upper grinding disc; 6. a lower grinding disc; 7. a second magnet; 8. a first magnet; 9. a fixed seat; 10. accommodating grooves; 11. a locking groove; 12. A first connecting rod; 13. a second connecting rod; 14. a first spring; 15. clamping a plate; 16. a protrusion; 17. A second spring; 18. a first stop collar; 19. a second stop collar; 20. a fixed block; 21. and a through hole.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in detail with reference to the accompanying drawings and examples.
A novel grinding machine is disclosed, as shown in figures 1-4, comprising a workbench 1, two support arms 2 are symmetrically welded and fixed on the workbench 1, fixing plates 3 are welded on the two support arms 2, a polishing disc 5 is welded on the fixing plates 3, a driving rod 4 is rotatably connected between the polishing disc 5 and the fixing plates 3, a fixing seat 9 is arranged at one end of the polishing disc 5 close to the driving rod 4, a first connecting rod 12 is symmetrically arranged inside the driving rod 4, a chute for the first connecting rod 12 to move is arranged inside the driving rod 4, through holes 21 for the first connecting rod 12 to extend out are arranged at two ends of the driving rod 4, a second connecting rod 13 is welded and fixed at one end of the first connecting rod 12 far away from the through hole 21, a cavity for the second connecting rod 13 to move is arranged inside the driving rod 4, the cavity is communicated with the chute, a clamping plate 15 is welded and fixed at one end, a first spring 14 is bonded between two clamping plates 15, an accommodating groove 10 is formed in the fixed seat 9, a locking groove 11 which is matched and clamped with the clamping plates 15 is formed at the bottom of the accommodating groove 10, a plurality of protrusions 16 which are distributed in an array mode protrude from the contact surface of the clamping plates 15 and the locking groove 11, the locking groove 11 is communicated with the accommodating groove 10, the diameter of the locking groove 11 is larger than that of the accommodating groove 10, a second spring 17 is bonded between two first connecting rods 12, a first limiting sleeve 18 and a second limiting sleeve 19 are sleeved on the outer side of the second spring 17, the diameter of the first limiting sleeve 18 is smaller than that of the second limiting sleeve 19, a fixed block 20 is welded and fixed at one end, extending out of a through hole 21, of each first connecting rod 12, the diameter of the fixed block 20 is larger than that of the through hole 21, a lower grinding disc 6 is welded on the workbench 1, and the lower grinding disc 6 is positioned right below, pass through bolted connection between fixing base 9 and the last mill 5, the inside of fixing base 9 bonds and has first magnet 8, bonds on the last mill 5 and has the second magnet 7 with first magnet 8 mutual absorption.
When the upper grinding disc 5 is worn, a worker needs to replace the upper grinding disc 5, presses the first connecting rods 12 to enable the first connecting rods 12 to slide in the sliding grooves, and the second connecting rods 13 connected with the first connecting rods 12 slide in the cavities, at the moment, the second springs 17 between the first connecting rods 12 are in a compressed state, meanwhile, the first springs 14 between the two clamping plates 15 are in a compressed state, the clamping plates 15 which are just positioned in the locking grooves 11 of the fixed seat 9 can slide out from the locking grooves 11, and simultaneously, pulls the upper grinding disc 5 to enable the clamping plates 15 to slide out from the accommodating grooves 10, so that the second connecting rods 13 are separated from the accommodating grooves, the detachment of the driving rod 4 and the fixed seat 9 is facilitated, when the worker needs to connect a new upper grinding disc 5 with the driving rod 4, the worker presses the first connecting rods 12 to enable the two first connecting rods 12 to approach each other and simultaneously compress the second springs 17, the clamping plate 15 can be inserted into the accommodating groove, the first connecting rod 12 is then opened, so that the clamping plate 15 is clamped into the locking groove 11 and clamped with the locking groove 11 through the pushing action of the first spring 14, the first connecting rod 12 can slide in the sliding groove through the elastic action of the second spring 17 so as to extend out of the through hole 21 and be clamped with the through hole 21, the connection between the upper grinding disc 5 and the driving rod 4 is realized, the fixing block 20 which is larger than the through hole 21 is welded at one end of the first connecting rod 12 close to the through hole 21, the self-retraction of the first connecting rod 12 can be well prevented, a certain elastic retraction force is provided when the clamping plate 15 is clamped with the locking groove 11, the clamping plate 15 is prevented from being rigidly clamped in the locking groove 11 and being broken, the plurality of protrusions 16 distributed in an array are protruded on the contact surface of the clamping plate 15 and the inner wall of the locking groove 11, the friction between the clamping plate 15 and the locking groove 11 is increased, the connecting force of the upper millstone 5 and the driving rod 4 is ensured, so that when the upper millstone 5 is damaged, the damaged upper millstone 5 can be replaced by a worker in time, and meanwhile, the grinding precision and the processing efficiency of the upper millstone 5 can be ensured.
When the two first connecting rods 12 slide in the sliding grooves, the second spring 17 is in a compressed state, the first limiting sleeve 18 sleeved outside the second spring 17 can slide in the second limiting sleeve 19 and is sleeved outside the second spring 17 to prevent the second spring 17 from being bent in the stretching process, so that the service life of the second spring 17 is prolonged, and the grinding precision of the grinding machine can be ensured, the lower grinding disc 6 is positioned right above the upper grinding disc 5 to facilitate the upper grinding disc 5 to grind the objects in the lower grinding disc 6, so that the grinding precision is improved, the fixed seat 9 is connected with the upper grinding disc 5 through bolts, so that the connection between the fixed seat 9 and the upper grinding disc 5 is more stable, the stable connection with the fixed seat 9 cannot be influenced when the upper grinding disc 5 rotates, so that the processing precision of the grinding machine is ensured, the first magnet 8 is bonded inside the fixed seat 9, and the second magnet 7 which is mutually adsorbed with the first magnet 8 is bonded on the upper grinding disc 5, the connection between the fixed seat 9 and the upper grinding disc 5 is more stable, so that the processing precision of the grinding machine is ensured.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a novel grinding machine, includes workstation (1), the symmetry is provided with two support arms (2), two on workstation (1) be provided with fixed plate (3) on support arm (2), be provided with millstone (5) on fixed plate (3), its characterized in that: go up mill (5) with be provided with actuating lever (4) between fixed plate (3), actuating lever (4) with fixed plate (3) rotate to be connected, it is close to go up mill (5) the one end of actuating lever (4) is provided with fixing base (9), the inside symmetry of actuating lever (4) is provided with head rod (12), the confession has been seted up to the inside of actuating lever (4) the spout of head rod (12) activity, the confession has been seted up at the both ends of actuating lever (4) through-hole (21) that head rod (12) stretches out, head rod (12) are kept away from the one end of through-hole (21) is provided with rather than fixed connection's second connecting rod (13), the inside of actuating lever (4) is provided with the confession the cavity of second connecting rod (13) activity, the cavity with the spout communicates with each other, second connecting rod (13) are kept away from the one end of head rod (12) is provided with rather than The clamping plate (15) is connected, an accommodating groove (10) is formed in the fixed seat (9), a locking groove (11) matched and clamped with the clamping plate (15) is formed in the bottom of the accommodating groove (10), the locking groove (11) is communicated with the accommodating groove (10), the diameter of the locking groove (11) is larger than that of the accommodating groove (10), and a second spring (17) is arranged between the two first connecting rods (12).
2. A novel grinding mill according to claim 1, characterized in that: a first spring (14) is arranged between the two clamping plates (15).
3. A novel grinding mill according to claim 1, characterized in that: one end, extending out of the through hole (21), of the first connecting rod (12) is provided with a fixing block (20) fixedly connected with the through hole, and the diameter of the fixing block (20) is larger than that of the through hole (21).
4. A novel grinding mill according to claim 1, characterized in that: a lower grinding disc (6) is arranged on the workbench (1), and the lower grinding disc (6) is located under the upper grinding disc (5).
5. A novel grinding mill according to claim 1, characterized in that: the contact surface of the clamping plate (15) and the locking groove (11) is provided with a plurality of protrusions (16) distributed in an array.
6. A novel grinding mill according to claim 1, characterized in that: the fixed seat (9) is connected with the upper grinding disc (5) through a bolt.
7. A novel grinding mill according to claim 6, characterized in that: the inside of fixing base (9) is provided with first magnet (8), bond on last mill (5) have with first magnet (8) second magnet (7) of mutual absorption.
8. A novel grinding mill according to claim 1, characterized in that: the outer side of the second spring (17) is sleeved with a first limiting sleeve (18) and a second limiting sleeve (19), and the diameter of the first limiting sleeve (18) is smaller than that of the second limiting sleeve (19).
CN202020034362.3U 2020-01-08 2020-01-08 Novel grinding machine Active CN211661784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020034362.3U CN211661784U (en) 2020-01-08 2020-01-08 Novel grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020034362.3U CN211661784U (en) 2020-01-08 2020-01-08 Novel grinding machine

Publications (1)

Publication Number Publication Date
CN211661784U true CN211661784U (en) 2020-10-13

Family

ID=72738723

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020034362.3U Active CN211661784U (en) 2020-01-08 2020-01-08 Novel grinding machine

Country Status (1)

Country Link
CN (1) CN211661784U (en)

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