CN216228976U

CN216228976U - Clamp for producing large ceramic flat grinding wheel

Info

Publication number: CN216228976U
Application number: CN202122828425.XU
Authority: CN
Inventors: 余定海
Original assignee: Jiangxi Dinghai Grinding Wheel Co ltd
Current assignee: Jiangxi Dinghai Grinding Wheel Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-08
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a fixture for producing a large ceramic flat grinding wheel, and relates to the technical field of production of large ceramic flat grinding wheels. This anchor clamps are used in production of big emery wheel of ceramic planiform, including the organism, fixedly connected with supporting platform on the bottom inner wall of organism, the supporting platform upper end is provided with the centre gripping post, the bottom of organism is run through and sliding connection has the bracing piece, the bottom side fixedly connected with rack of bracing piece, the bottom inner wall fixedly connected with spliced pole of organism, the bottom of spliced pole is provided with stop device, the bottom of organism is rotated and is connected with the gear, the gear meshes with the rack mutually. Through setting up support column and rack, make this device can adjust according to the diameter of big emery wheel when the big emery wheel of centre gripping ceramic flat shape, can adapt to not equidimension big emery wheel, need not change not unidimensional anchor clamps during messenger's production, make production efficiency improve greatly, saved a large amount of time.

Description

Clamp for producing large ceramic flat grinding wheel

Technical Field

The utility model relates to the technical field of production of large ceramic flat grinding wheels, in particular to a fixture for production of large ceramic flat grinding wheels.

Background

The grinding wheel is also called a consolidation grinding tool, and is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape (mostly circular, with a through hole in the center) by a binding agent and has certain strength. It is generally composed of abrasive, bond and air holes, which are often referred to as the three elements of a bonded abrasive tool. According to different classes of binders, ceramic (binder) grinding wheels, resin (binder) grinding wheels, and rubber (binder) grinding wheels are common. The grinding wheel is the one with the largest use amount and the widest use range in the grinding tool, rotates at high speed when in use, and can perform coarse grinding, semi-fine grinding, slotting, cutting and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece.

In the production process of the grinding wheel, the grinding wheel is required to be clamped tightly by a clamp, the clamp cannot be adjusted mostly according to the diameter of the grinding wheel and the diameter of a central through hole in the existing large grinding wheel production clamp, different clamps are required to be replaced, the contact surface of the large grinding wheel by the existing clamp is large, and great obstruction is caused to production. In view of this, we propose a fixture for producing a large ceramic flat grinding wheel.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a fixture for producing a large ceramic flat grinding wheel, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a big anchor clamps are used in production of pottery flat emery wheel, includes the organism, be provided with the sliding window on the outer wall of organism, fixedly connected with handrail on the sliding window, the rolling of sliding window is on the spool, fixedly connected with supporting platform on the bottom inner wall of organism, the supporting platform upper end is provided with the centre gripping post, the bottom of organism runs through and sliding connection has the bracing piece, the bottom side fixedly connected with rack of bracing piece, the bottom inner wall fixedly connected with spliced pole of organism, the bottom of spliced pole is provided with stop device, the bottom of organism is rotated and is connected with the gear, the wheel meshes with the rack mutually, the center pin department fixedly connected with pivot of gear, the pivot runs through the organism and rotates with the lateral wall of organism and is connected.

Preferably, the top side of the supporting rod is fixedly connected with a connecting rod, and the outer end of the connecting rod is provided with a clamping device.

Preferably, clamping device includes the centre gripping frame, centre gripping frame fixed connection is in the outer end of connecting rod, the centre gripping frame runs through and threaded connection has two-way threaded rod, two-way threaded rod and last arm lock and the equal threaded connection in the inner of lower arm lock, the inner of going up arm lock and lower arm lock all runs through and sliding connection is on the lateral wall of centre gripping frame.

Preferably, stop device includes the spout, the lower extreme at the spliced pole is seted up to the spout, the bottom of spout and the one end fixed connection of spring one, the other end and the sliding block fixed connection of spring one, sliding block sliding connection is in the spout, fixedly connected with slider on the sliding block, the slider runs through and rotates to be connected on the lateral wall of organism.

Preferably, the outer end of the sliding block is hinged to the side face of the limiting block, the side face of the limiting block is fixedly connected with one end of the second spring, and the other end of the second spring is fixedly connected to the sliding block.

Preferably, the clamping column comprises a rectangular frame body, the upper end of the rectangular frame body penetrates through and is in threaded connection with a bolt, the bottom of the bolt is fixedly connected with an oblique angle block, one side of the rectangular frame body penetrates through and is in sliding connection with a first supporting block, and the other side of the rectangular frame body penetrates through and is in sliding connection with a second supporting block.

(III) advantageous effects

The utility model provides a fixture for producing a large ceramic flat grinding wheel. The method has the following beneficial effects:

(1) this anchor clamps are used in production of ceramic flat big emery wheel makes this device can adjust according to the diameter of big emery wheel when the big emery wheel of centre gripping ceramic flat shape through setting up support column and rack, can adapt to the big emery wheel of equidimension not, need not change not unidimensional anchor clamps during the messenger produces, makes production efficiency improve greatly, has saved the plenty of time.

(2) This anchor clamps are used in production of big emery wheel of ceramic flat shape makes this device confirm according to the central diameter variation of big emery wheel when using through setting up the centre gripping post, makes the big emery wheel of central variation in size not need to change other device and presss from both sides tightly, has saved the time of production usefulness, has improved production efficiency, has reduced workman's construction strength.

(3) This anchor clamps are used in production of big emery wheel of ceramic planiform is through the cooperation that sets up clamping device and centre gripping post, when this device used, can do fine clamping function to big emery wheel, again can be less with the contact surface of big emery wheel, make in the production process conveniently process big emery wheel, the contact surface can not influence the construction, has improved the efficiency of construction.

Drawings

FIG. 1 is a schematic diagram of an overall apparatus according to the present invention;

FIG. 2 is a schematic front view of the overall structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of a clamping column according to the present invention.

In the figure: 1. a body; 2. a support bar; 3. a connecting rod; 4. a clamping device; 5. a rack; 6. a support platform; 7. a clamping post; 8. a limiting device; 9. connecting columns; 10. a gear; 11. a handrail; 12. opening a sliding window; 13. a reel; 14. a slider; 15. a rotating shaft; 41. a clamping frame; 42. a bidirectional threaded rod; 43. an upper clamping arm; 44. a lower clamping arm; 71. a rectangular frame body; 72. a bolt; 73. a bevel block; 74. a first supporting block; 75. a second supporting block; 81. a chute; 82. a first spring; 83. a slider; 84. a limiting block; 85. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a big emery wheel of pottery flat shape anchor clamps for production, which comprises a bod 1, be provided with sliding window 12 on organism 1's the outer wall, fixedly connected with handrail 11 on the sliding window 12, sliding window 12 rolling is on spool 13, fixedly connected with supporting platform 6 on organism 1's the bottom inner wall, supporting platform 6 upper end is provided with centre gripping post 7, through setting up bracing piece 2 and rack 5, make this device can adjust according to the diameter of big emery wheel when the big emery wheel of centre gripping pottery flat shape, can adapt to not equidimension big emery wheel, need not change not unidimensional anchor clamps during messenger's production, make production efficiency improve greatly, the plenty of time has been saved.

In this embodiment, the clamping column 7 includes a rectangular frame 71, the upper end of the rectangular frame 71 is penetrated and screwed with a bolt 72, the bottom of the bolt 72 is fixedly connected with an oblique block 73, and when the oblique block 73 moves downward, the oblique surfaces push the oblique surfaces of the first supporting block 74 and the second supporting block 75 to move back and forth, so as to support the inner wall of the center of the large grinding wheel. One side of the rectangular frame body 71 is penetrated and slidably connected with a first supporting block 74, the other side of the rectangular frame body 71 is penetrated and slidably connected with a second supporting block 75, and the clamping column 7 is arranged, so that the device can be determined according to the different sizes of the central diameters of the large grinding wheels when in use, the large grinding wheels with different central sizes are clamped without replacing other devices, the production time is saved, the production efficiency is improved, and the construction strength of workers is reduced.

In this embodiment, run through and sliding connection has bracing piece 2 in the bottom of organism 1, fixedly connected with connecting rod 3 on the top side of bracing piece 2, the outer end of connecting rod 3 is provided with clamping device 4, clamping device 4 includes centre gripping frame 41, centre gripping frame 41 fixed connection is in the outer end of connecting rod 3, centre gripping frame 41 runs through and threaded connection has two-way threaded rod 42, two-way threaded rod 42 and the equal threaded connection in inner of last arm lock 43 and lower arm lock 44, wrench movement two-way threaded rod 42 can make arm lock 43 and lower arm lock 44 move in opposite directions or dorsad, reach and press from both sides tightly and the effect of unclamping. Go up the arm 43 and the inner of lower arm 44 and all run through and sliding connection on the lateral wall of centre gripping frame 41, through the cooperation that sets up clamping device 4 and centre gripping post 7, when this device uses, can do fine clamping function to big emery wheel, again can be less with the contact surface with big emery wheel, make in the production process conveniently process big emery wheel, the contact surface can not influence the construction, has improved the efficiency of construction. Bottom side fixedly connected with rack 5 of bracing piece 2, the bottom inner wall fixedly connected with spliced pole 9 of organism 1, the bottom of spliced pole 9 is provided with stop device 8, stop device 8 includes spout 81, the lower extreme at spliced pole 9 is seted up to spout 81, the bottom of spout 81 and the one end fixed connection of spring 82, the other end and the sliding block 83 fixed connection of spring 82, sliding block 83 sliding connection is in spout 81, fixedly connected with slider 14 on the sliding block 83, slider 14 runs through and rotates the connection on the lateral wall of organism 1, the outer end of sliding block 83 is articulated with the side of stopper 84, stopper 84 can not rotate backward after making gear 10 corotation, reach the effect of a spacing bracing piece 2. The side face of the limiting block 84 is fixedly connected with one end of a second spring 85, the other end of the second spring 85 is fixedly connected with the sliding block 83, the first spring 82 is compressed when the sliding block 83 moves leftwards, and when the sliding block 83 is released, the first spring 82 rebounds to reset the sliding block 83. The bottom of organism 1 rotates and is connected with gear 10, and gear 10 meshes with rack 5 mutually, and gear 10's center pin department fixedly connected with pivot 15, pivot 15 run through organism 1 and with the lateral wall of organism 1 rotate and be connected.

When the grinding machine works or is used, the center of a large grinding wheel is placed on the clamping column 7, the bolt 72 is twisted to enable the bevel angle block 73 to descend, the bevel of the bevel angle block 73 can enable the first supporting block 74 and the second supporting block 75 to outwards abut against, the first supporting block 74 and the second supporting block 75 can abut against the central inner wall of the large grinding wheel, then the rotating gear 10 is moved, the rack 5 can drive the supporting rod 2 to move inwards, the clamping device 4 clamps the side wall of the large grinding wheel, after clamping, the limiting block 84 can clamp the gear 10, the supporting rod 2 cannot move outwards, then the bidirectional threaded rod 42 is twisted to control the upper clamping arm 43 and the lower clamping arm 44 to move oppositely, the side wall of the large grinding wheel is clamped, the large grinding wheel is fixed, after construction is completed, the bidirectional threaded rod 42 is reversely rotated, the upper clamping arm 43 and the lower clamping arm 44 move oppositely, the large grinding wheel is loosened, the sliding block 83 is slid, the limiting block 84 is in contact with the gear 10 to limit, the gear 10 is rotated, the support rod 2 is moved outwards, and then the bolt 72 is turned reversely, so that the first support block 74 and the second support block 75 are released from supporting the center of the large grinding wheel, and the large grinding wheel is taken out.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a big emery wheel of ceramic flat shape anchor clamps for production, includes organism (1), its characterized in that: the outer wall of the machine body (1) is provided with a sliding window (12), the sliding window (12) is fixedly connected with a handrail (11), the sliding window (12) is wound on a scroll (13), the bottom inner wall of the machine body (1) is fixedly connected with a supporting platform (6), the upper end of the supporting platform (6) is provided with a clamping column (7), the bottom of the machine body (1) is penetrated and slidably connected with a supporting rod (2), the bottom side surface of the supporting rod (2) is fixedly connected with a rack (5), the bottom inner wall of the machine body (1) is fixedly connected with a connecting column (9), the bottom of the connecting column (9) is provided with a limiting device (8), the bottom of the machine body (1) is rotatably connected with a gear (10), the gear (10) is meshed with the rack (5), and the central shaft of the gear (10) is fixedly connected with a rotating shaft (15), the rotating shaft (15) penetrates through the machine body (1) and is rotatably connected with the side wall of the machine body (1).

2. The jig for producing the large ceramic flat grinding wheel according to claim 1, characterized in that: the top end side of the support rod (2) is fixedly connected with a connecting rod (3), and the outer end of the connecting rod (3) is provided with a clamping device (4).

3. The jig for producing the large ceramic flat grinding wheel as claimed in claim 2, wherein: clamping device (4) are including centre gripping frame (41), centre gripping frame (41) fixed connection is in the outer end of connecting rod (3), centre gripping frame (41) run through and threaded connection has two-way threaded rod (42), two-way threaded rod (42) and last arm lock (43) and the equal threaded connection in inner of lower arm lock (44), the inner of going up arm lock (43) and lower arm lock (44) all runs through and sliding connection is on the lateral wall of centre gripping frame (41).

4. The jig for producing the large ceramic flat grinding wheel according to claim 1, characterized in that: stop device (8) include spout (81), the lower extreme at spliced pole (9) is seted up in spout (81), the bottom of spout (81) and the one end fixed connection of spring (82), the other end and sliding block (83) fixed connection of spring (82), sliding block (83) sliding connection is in spout (81), fixedly connected with slider (14) are gone up in sliding block (83), slider (14) run through and rotate to be connected on the lateral wall of organism (1).

5. The jig for producing the large ceramic flat grinding wheel as claimed in claim 4, wherein: the outer end of the sliding block (83) is hinged to the side face of the limiting block (84), the side face of the limiting block (84) is fixedly connected with one end of a second spring (85), and the other end of the second spring (85) is fixedly connected to the sliding block (83).

6. The jig for producing the large ceramic flat grinding wheel according to claim 1, characterized in that: the clamping column (7) comprises a rectangular frame body (71), the upper end of the rectangular frame body (71) is connected with a bolt (72) in a penetrating and threaded mode, the bottom of the bolt (72) is fixedly connected with an oblique angle block (73), one side of the rectangular frame body (71) is connected with a first supporting block (74) in a penetrating and sliding mode, and the other side of the rectangular frame body (71) is connected with a second supporting block (75) in a penetrating and sliding mode.