CN217914840U - Clamp for producing large ceramic flat grinding wheel - Google Patents

Clamp for producing large ceramic flat grinding wheel Download PDF

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Publication number
CN217914840U
CN217914840U CN202221999430.5U CN202221999430U CN217914840U CN 217914840 U CN217914840 U CN 217914840U CN 202221999430 U CN202221999430 U CN 202221999430U CN 217914840 U CN217914840 U CN 217914840U
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China
Prior art keywords
rod
grinding wheel
emery wheel
mounting table
hole
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Application number
CN202221999430.5U
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Chinese (zh)
Inventor
刘建华
郭芸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Hengsheng Superhard Materials Co.,Ltd.
Original Assignee
Henan Yingnaiwei Ultra Precision Abrasive Tools Co ltd
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Abstract

The utility model discloses a big anchor clamps are used in production of ceramic flat emery wheel, which comprises an installation table, the T shape chamber has been seted up on the mount table, the slip cover is equipped with the bull stick that the activity extends to the mount table outside in the T shape chamber, the fixed cover of bull stick lower extreme is equipped with drive gear, the slip cover is equipped with the driven rack of being connected with the drive gear meshing in the mount table, driven rack lower extreme fixedly connected with holder, through rotating the bull stick, make drive gear drive driven rack carry out horizontal migration, so that the holder carries out horizontal migration in the direction through-hole, utilize the bolt to carry out threaded connection with bull stick and riser through first through-hole, make the bolt promote first fixed plate through the second through-hole, cooperation second fixed plate is fixed spacingly to the emery wheel, make the anchor clamps carry out the centre gripping to the emery wheel work piece of different diameters and thickness, hold the emery wheel work piece through stop gear, avoid the emery wheel work piece to drop, and fix a position the emery wheel work piece, in order to guarantee the clamping stability of holder.

Description

Clamp for producing large ceramic flat grinding wheel
Technical Field
The utility model relates to a big emery wheel of ceramic flat shape production technical field especially relates to a big emery wheel of ceramic flat shape production is with anchor clamps.
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 by a bonding 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 classifications of binders, ceramic grinding wheels, resin grinding wheels and rubber grinding wheels are common.
In carrying out the production process to the emery wheel, need utilize anchor clamps to press from both sides the emery wheel tightly, present most big emery wheel production anchor clamps can't adjust anchor clamps according to emery wheel diameter size for the operating personnel need carry out the change many times to anchor clamps, so the operation leads to work efficiency low, influences the production progress, present most anchor clamps carry out the cladding of large tracts of land to big emery wheel, lead to extremely limited to the production operation scope of emery wheel, seriously restrict operation operating space.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the fixture and the fixture can not be adjusted according to the diameter of the grinding wheel in the prior art to coat the large grinding wheel in a large area, and providing a fixture for producing the large grinding wheel in the shape of a ceramic flat.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fixture for producing a large flat ceramic grinding wheel comprises an installation table, wherein a T-shaped cavity is formed in the installation table, a rotating rod movably extending out of the installation table is slidably sleeved in the T-shaped cavity, a driving gear is fixedly sleeved at the lower end of the rotating rod, a driven rack meshed with the driving gear is slidably sleeved in the installation table, a clamping piece is fixedly connected to the lower end of the driven rack, a guide groove is formed in the clamping piece, a sliding block is slidably sleeved in the guide groove, a first fixing plate is fixedly mounted on the sliding block, a transverse plate is fixedly mounted on the clamping piece, a first through hole for connecting a bolt in a threaded mode is formed in the transverse plate, and a second fixing plate is fixedly connected to the clamping piece;
the grinding wheel grinding machine is characterized in that a vertical plate is fixedly mounted on the mounting table, second through holes for connecting bolts through threads are formed in the vertical plate and the upper end of the rotating rod, and a limiting mechanism for clamping a grinding wheel workpiece is fixedly mounted at the bottom end of the mounting table.
Preferably, the rotating rod longitudinally extends to a position above the mounting table, and the vertical plate is longitudinally arranged at the inner side position of the rotating rod.
Preferably, the driven rack horizontally extends to the lower side of the mounting table, and a guide through hole for slidably sleeving the clamping piece is formed in the bottom end of the mounting table.
Preferably, the limiting mechanism comprises a positioning rod integrally connected to the lower end of the mounting table and used for slidably sleeving the grinding wheel workpiece, a conical rod and a limiting rod movably abutted against each other are movably mounted on the positioning rod respectively, a first spring is welded between the conical rod and the inner wall of the positioning rod, and a second spring is welded between the limiting rod and the inner wall of the positioning rod.
Preferably, the tapered rod longitudinally extends to the lower end of the positioning rod, and one end of the tapered rod extending out of the positioning rod is integrally connected with a pull ring.
Preferably, the locating lever is of a hollow structure, and the limiting rod horizontally extends to the lower side of the locating lever.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses a rotate the bull stick, make drive gear drive driven rack carry out horizontal migration, in order to let the holder carry out horizontal migration in the direction through-hole, utilize the bull stick and riser to carry out threaded connection through first through-hole, make the bolt promote first fixed plate through the second through-hole, cooperation second fixed plate is fixed spacingly to the emery wheel, make the anchor clamps can carry out the centre gripping to the emery wheel work piece of different diameters and thickness, use through the cooperation of first fixed plate with the second fixed plate, help reducing the spacing area that needs the cladding of emery wheel work piece.
2. The utility model discloses pulling conical rod moves down, extrudes first spring for the gag lever post is to the internal contraction under the spring action of second spring, so that the cover is established to the emery wheel work piece ground, after the cover is established to the emery wheel work piece, applys pressure to the conical rod, makes the conical rod realize reseing, and extrudeing the gag lever post and extend to the outside, in order to hold the emery wheel work piece, avoid the emery wheel work piece to drop, and fix a position the emery wheel work piece, in order to guarantee the clamping stability of holder.
Drawings
FIG. 1 is a schematic structural view of a jig for producing a large ceramic flat grinding wheel according to the present invention;
FIG. 2 is a schematic view of a partial structure A of a fixture for producing a large ceramic flat grinding wheel according to the present invention;
fig. 3 is the utility model provides a connecting structure sketch map of driving gear and driven rack of anchor clamps is used in production of big emery wheel of pottery flat shape.
In the figure: 1. a mounting table; 2. a T-shaped cavity; 3. a rotating rod; 4. a drive gear; 5. a driven rack; 6. a clamping member; 7. a vertical plate; 8. a second through hole; 9. positioning a rod; 10. a guide groove; 11. a tapered rod; 12. a limiting rod; 13. a first spring; 14. a second spring; 15. a slider; 16. a first fixing plate; 17. a transverse plate; 18. a first through hole; 19. and a second fixing plate.
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.
Referring to fig. 1-3, a fixture for producing a large ceramic flat grinding wheel comprises a mounting table 1, wherein a T-shaped cavity 2 is formed in the mounting table 1, a rotating rod 3 which movably extends out of the mounting table 1 is slidably sleeved in the T-shaped cavity 2, the rotating rod 3 longitudinally extends to a position above the mounting table 1, a vertical plate 7 is fixedly mounted on the mounting table 1, the vertical plate 7 is longitudinally arranged at the inner side of the rotating rod 3, a second through hole 8 for connecting a bolt in a threaded manner is formed in each of the vertical plate 7 and the upper end of the rotating rod 3, and negative effects on grinding wheel production operation caused by loosening of the fixture due to rotation of the rotating rod 3 are avoided by matching of the bolt and the second through hole 8;
the lower end of the rotating rod 3 is fixedly sleeved with a driving gear 4, a driven rack 5 meshed with the driving gear 4 is sleeved in the mounting table 1 in a sliding mode, the driven rack 5 horizontally extends to the lower side position of the mounting table 1, and the rotating rod 3 can drive the driven rack 5 to horizontally move through the driving gear 4, so that the clamp can limit and fix grinding wheel workpieces with different diameters;
the lower end of the driven rack 5 is fixedly connected with a clamping piece 6, the bottom end of the mounting table 1 is provided with a guide through hole for slidably sleeving the clamping piece 6, the clamping piece 6 is provided with a guide groove 10, the guide groove 10 is slidably sleeved with a sliding block 15, the first fixing plate 16 can vertically move through the sliding block 15, the sliding block 15 is fixedly provided with the first fixing plate 16, the clamping piece 6 is fixedly provided with a transverse plate 17, the transverse plate 17 is provided with a first through hole 18 for connecting a bolt in a threaded manner, the clamping piece 6 is fixedly connected with a second fixing plate 19, the first fixing plate 16 is pushed through the bolt, and is matched with the second fixing plate 19 to fixedly clamp grinding wheel workpieces, so that the grinding wheel workpieces with different thicknesses can be fixed;
the bottom end of the mounting table 1 is fixedly provided with a limiting mechanism for clamping a grinding wheel workpiece, the grinding wheel workpiece can be conveniently sleeved when the limiting rod 12 in the limiting mechanism is retracted inwards, and the limiting rod 12 can be abutted against the bottom end of the grinding wheel workpiece when extending outwards, so that the grinding wheel workpiece is prevented from falling off, and the grinding wheel workpiece can be conveniently fixed by a clamp;
stop gear includes that an organic whole connects in 1 lower extreme of mount table and establish emery wheel work piece's locating lever 9 with being used for the slip cap, locating lever 9 is hollow structure, establish emery wheel work piece's centre bore through locating lever 9 cover, the centre of a circle position of emery wheel work piece keeps unanimous when guaranteeing to carry out the production operation at every turn, movable mounting has movable balanced conical rod 11 and gag lever post 12 on the locating lever 9 respectively, conical rod 11 vertically extends to locating lever 9 lower extreme position, and conical rod 11 extends the one end an organic whole of locating lever 9 and is connected with the pull ring, make things convenient for the operation personnel to operate through the pull ring, gag lever post 12 level extends to locating lever 9 downside position, the welding has first spring 13 between conical rod 11 and the locating lever 9 inner wall, the welding has second spring 14 between gag lever post 12 and the locating lever 9 inner wall, it is required to explain: the first spring 13 and the second spring 14 are opposite in state.
The utility model discloses its functional principle is explained to the following mode of operation of accessible:
the pull ring pulls the conical rod 11 to move downwards to extrude the first spring 13, the conical rod 11 is separated from the limiting rod 12, the limiting rod 12 is reset to contract inwards under the elastic action of the second spring 14, the grinding wheel workpiece is sleeved on the positioning rod 9, the conical rod 11 is extruded to enable the limiting rod 12 to extend outwards to extrude the first spring 13, the conical rod 11 cannot generate position change under the condition of no external force interference under the elastic action of the second spring 14, and the grinding wheel workpiece is supported by the limiting rod 12 extending out of the positioning rod 9 to avoid the grinding wheel workpiece from falling off;
the rotating rod 3 is rotated, the driving gear 4 drives the driven rack 5 to move horizontally, the clamping piece 6 moves horizontally in the guide through hole, the rotating rod 3 is in threaded connection with the vertical plate 7 through the first through hole 18 through bolts, the first fixing plate 16 is pushed through the second through hole 8 through bolts, the first fixing plate 16 drives the sliding block 15 to move horizontally in the guide groove 10, and the grinding wheel workpiece is fixed and clamped under the matching effect of the first fixing plate 16 and the second fixing plate 19.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The fixture for producing the large ceramic flat grinding wheel comprises an installation table (1) and is characterized in that a T-shaped cavity (2) is formed in the installation table (1), a rotating rod (3) which movably extends out of the installation table (1) is sleeved in the T-shaped cavity (2) in a sliding mode, a driving gear (4) is fixedly sleeved at the lower end of the rotating rod (3), a driven rack (5) meshed and connected with the driving gear (4) is sleeved in the installation table (1) in a sliding mode, a clamping piece (6) is fixedly connected to the lower end of the driven rack (5), a guide groove (10) is formed in the clamping piece (6), a sliding block (15) is sleeved on the guide groove (10) in a sliding mode, a first fixing plate (16) is fixedly mounted on the sliding block (15), a transverse plate (17) is fixedly mounted on the clamping piece (6), a first through hole (18) for connecting a bolt in a threaded mode is formed in the transverse plate (17), and a second fixing plate (19) is fixedly connected to the clamping piece (6);
the grinding wheel grinding machine is characterized in that a vertical plate (7) is fixedly mounted on the mounting table (1), a second through hole (8) for a threaded connection bolt is formed in the upper end position of the vertical plate (7) and the upper end position of the rotating rod (3), and a limiting mechanism for clamping a grinding wheel workpiece is fixedly mounted at the bottom end of the mounting table (1).
2. The jig for producing the large vitrified flat grinding wheel according to claim 1, wherein the rotary rod (3) is extended longitudinally to a position above the mounting table (1), and the vertical plate (7) is disposed longitudinally at a position inside the rotary rod (3).
3. The jig for producing the large ceramic flat grinding wheel as claimed in claim 1, wherein the driven rack (5) horizontally extends to a lower side position of the mounting table (1), and a guide through hole for slidably sleeving the clamping member (6) is formed at a bottom end of the mounting table (1).
4. The fixture for producing the large ceramic flat grinding wheel according to claim 1, wherein the limiting mechanism comprises a positioning rod (9) integrally connected to the lower end of the mounting table (1) and used for slidably sleeving a grinding wheel workpiece, a conical rod (11) and a limiting rod (12) which can movably abut against each other are movably mounted on the positioning rod (9), a first spring (13) is welded between the conical rod (11) and the inner wall of the positioning rod (9), and a second spring (14) is welded between the limiting rod (12) and the inner wall of the positioning rod (9).
5. The jig for producing the large ceramic flat grinding wheel according to claim 4, wherein the tapered rod (11) extends longitudinally to a lower end position of the positioning rod (9), and a pull ring is integrally connected to one end of the tapered rod (11) extending out of the positioning rod (9).
6. The jig for producing the large ceramic flat grinding wheel according to claim 5, wherein the positioning rod (9) has a hollow structure, and the limiting rod (12) extends horizontally to a position below the positioning rod (9).
CN202221999430.5U 2022-07-29 2022-07-29 Clamp for producing large ceramic flat grinding wheel Active CN217914840U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221999430.5U CN217914840U (en) 2022-07-29 2022-07-29 Clamp for producing large ceramic flat grinding wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221999430.5U CN217914840U (en) 2022-07-29 2022-07-29 Clamp for producing large ceramic flat grinding wheel

Publications (1)

Publication Number Publication Date
CN217914840U true CN217914840U (en) 2022-11-29

Family

ID=84150510

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221999430.5U Active CN217914840U (en) 2022-07-29 2022-07-29 Clamp for producing large ceramic flat grinding wheel

Country Status (1)

Country Link
CN (1) CN217914840U (en)

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Address after: 454950 D1, south of abrasive Industrial Park Road, Yiye Road, industrial agglomeration zone, Wuzhi County, Jiaozuo City, Henan Province

Patentee after: Henan Hengsheng Superhard Materials Co.,Ltd.

Country or region after: China

Address before: 454950 D1, south of abrasive Industrial Park Road, Yiye Road, industrial agglomeration zone, Wuzhi County, Jiaozuo City, Henan Province

Patentee before: Henan yingnaiwei ultra precision abrasive tools Co.,Ltd.

Country or region before: China