CN218017838U - Grinding jig and grinding device - Google Patents
Grinding jig and grinding device Download PDFInfo
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- CN218017838U CN218017838U CN202222162091.1U CN202222162091U CN218017838U CN 218017838 U CN218017838 U CN 218017838U CN 202222162091 U CN202222162091 U CN 202222162091U CN 218017838 U CN218017838 U CN 218017838U
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Abstract
The utility model provides a grinding jig and a grinding device, which comprises a first material carrying disc and a second material carrying disc which are buckled with each other, and is characterized in that a plurality of first profile modeling semi-grooves are arranged on the circumferential edge of the first material carrying disc, a plurality of second profile modeling semi-grooves are arranged on the circumferential edge of the second material carrying disc, and the first profile modeling semi-grooves and the second profile modeling semi-grooves are spliced in a one-to-one correspondence manner to form a profile modeling whole groove; the first material carrying disc and the second material carrying disc are buckled and positioned through the positioning assembly, and buckled and fixedly locked through the locking assembly. The utility model discloses a position can be held with adding to the small-size of relative amalgamation centre gripping product, realizes firmly locking and is convenient for carry out the fluid polishing. The product polishing device has the advantages that the products form a circumferential radial clamping form, so that polishing operation can be conveniently performed on multiple surfaces of the products at the same time, the polishing efficiency is improved, the polishing time is shortened, and the productivity is increased. Through tool internal design profile modeling recess, both can fixed product, can not cause the injury to the product structure moreover. The multiple sets of jigs are sleeved with the shaft body to form superposition, so that the production capacity of single fluid polishing is improved.
Description
Technical Field
The utility model belongs to the technical field of machinery, a fluid polishing instrument, especially a grinding jig and grinder are related to.
Background
The polishing and grinding jig is an indispensable component on a fluid polishing machine, the common fluid polishing jig is mostly an external clamp or an internal support jig at present, and a small workpiece is not easy to fix due to the fact that the clamping part of the small workpiece is too small, so that a fluid polishing process is not suitable to be used.
In order to solve the above technical problems, for example, the chinese patent document discloses a plane grinding jig (chinese patent No. CN 202022104341.7), the present invention relates to a handle member, wherein the plane grinding jig comprises a bottom plate, a cover plate, a handle member and a plurality of cover plate limiting members, the bottom plate is provided with a plurality of profile modeling jig product fixing members, the cover plate is provided with product clearance grooves whose number, shape and position are matched with the profile modeling jig product fixing members on the bottom plate, and the cover plate covers the bottom plate; the handle component is fixed on the bottom plate, and the plurality of cover plate limiting components are also arranged on the cover plate. The plane grinding jig with the structure can effectively limit products on the grinding disc from all angles, prevents the products from falling, effectively improves production efficiency, reduces labor cost and production cost, and is good in practicability.
Among the above-mentioned technical scheme, fix the smallclothes centre gripping of slab body on the quotation to only can realize the single face fluid polishing operation to the smallclothes of slab, can't realize the multiaspect fluid polishing operation of solid smallclothes promptly, select the polishing object from this to have the limitation, and the polishing can't once only be accomplished, reduces work efficiency, influences output. In addition, since the small pieces are arrayed on one side surface of the disc body, the number of small pieces polished by stacking a plurality of disc bodies cannot be increased, resulting in low polishing efficiency and further affecting yield.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided one kind and through the bilateral symmetry lock, formed the circumference centre gripping to fastening smallclothes clamping part realizes comprehensive fluid polishing's grinding jig and grinder.
The purpose of the utility model can be realized by the following technical proposal: a grinding jig comprises a first material carrying disc and a second material carrying disc which are buckled with each other, wherein a plurality of first profiling semi-grooves are formed in the peripheral edge of the first material carrying disc, a plurality of second profiling semi-grooves are formed in the peripheral edge of the second material carrying disc, and the plurality of first profiling semi-grooves and the plurality of second profiling semi-grooves are correspondingly spliced one by one to form a profiling whole groove; the first material carrying disc and the second material carrying disc are buckled and positioned through the positioning assembly, and buckled and fixedly locked through the locking assembly.
In the grinding jig, the first profiling half groove is provided with a first communicating half hole on the periphery of the first material carrying disc, and the first profiling half groove is provided with a first splicing opening on the disc surface of the first material carrying disc; the periphery of the second material carrying disc is provided with a second communicating half hole in the second profiling half groove, and the disc surface of the second material carrying disc is provided with a second splicing opening in the second profiling half groove; the first splicing opening and the second splicing opening are matched and closely attached to form a groove cavity of the profiling whole groove, and the first communicating half hole and the second communicating half hole are spliced to form a whole communicating hole.
In the above grinding jig, the first profiling half groove and/or the second profiling half groove are/is internally provided with a profiling structure, the profiling structure comprises a semi-ring conical mouth and a semi-ring convex edge, the semi-ring conical mouth is positioned on the first communication half hole or the second communication half hole, the large-diameter end of the semi-ring conical mouth faces outwards, the small-diameter end faces inwards, and the semi-ring convex edge is convexly arranged on the inner wall of the middle part of the first profiling half groove or the second profiling half groove.
In the above grinding jig, the first material carrying tray or the second material carrying tray includes a disk-shaped cover plate, a disk-shaped lining plate is fixedly attached to one side surface of the cover plate, and the first profiling half groove or the second profiling half groove is arranged on the lining plate.
In the grinding jig, the peripheral wall of the cover plate is provided with at least two grooves, and the at least two grooves are uniformly distributed along the circumferential direction.
In the grinding jig, the positioning assembly comprises a positioning column, a plurality of first positioning holes are formed in the first material carrying disc, a plurality of second positioning holes are formed in the second material carrying disc, and the plurality of first positioning holes and the plurality of second positioning holes are in one-to-one correspondence and are fixedly inserted through the positioning column.
In the above grinding jig, the locking assembly includes a bolt and a nut, a plurality of locking holes i are formed in the first material carrying disc, a plurality of locking holes ii are formed in the second material carrying disc, and the plurality of locking holes i and the plurality of locking holes ii are in one-to-one correspondence to form fastening assembly with the nut through the bolt.
A grinding device comprises the grinding jig and a middle shaft.
In the grinding device, through holes are formed in the centers of the first material carrying disc and the second material carrying disc, and the middle shaft is connected with at least two pairs of the first material carrying disc and the second material carrying disc in a penetrating manner through the through holes to form overlapping fixation.
In the grinding device, the middle shaft is sleeved with a first positioning baffle ring and a second positioning baffle ring, and at least two pairs of first material carrying discs and second material carrying discs are fixedly clamped between the first positioning baffle ring and the second positioning baffle ring.
Compared with the prior art, the grinding jig and the grinding device have the following beneficial effects:
1. the small-sized holding part capable of holding the product is spliced and clamped relatively, so that firm locking is realized, and fluid polishing is facilitated.
2. The plurality of products form a circumferential radial clamping form, so that polishing operation can be performed on multiple surfaces of the products at the same time, the polishing efficiency is improved, the polishing time is shortened, and the productivity is increased.
3. Through tool internal design profile modeling recess, both can fixed product, can not cause the injury to the product structure moreover.
4. The multiple sets of jigs are sleeved with the shaft body to form superposition, so that the production capacity of single fluid polishing is improved.
Drawings
Fig. 1 is a three-dimensional structure diagram of the polishing jig.
FIG. 2 is a schematic view of the polishing jig.
FIG. 3 is a plan view of the polishing apparatus.
In the figure, 1, a cover plate; 1a, a groove; 2. a liner plate; 2a, semi-ring conical openings; 2b, semi-ring convex edge; 3. a positioning column; 4. a middle shaft; 5. a first positioning baffle ring; 6. a second positioning baffle ring; 7. and (5) small products.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1 and 2, the grinding jig comprises a first material carrying disc and a second material carrying disc which are buckled with each other, wherein a plurality of first profiling semi-grooves are formed on the peripheral edge of the first material carrying disc, a plurality of second profiling semi-grooves are formed on the peripheral edge of the second material carrying disc, and the first profiling semi-grooves and the second profiling semi-grooves are correspondingly spliced one by one to form a profiling whole groove; the first material carrying disc and the second material carrying disc are buckled and positioned through the positioning assembly, and buckled and fixedly locked through the locking assembly.
The first material carrying disc or the second material carrying disc comprises a disc-shaped cover plate 1, a disc-shaped lining plate 2 is fixedly attached to one side surface of the cover plate 1, and the first profiling half groove or the second profiling half groove is formed in the lining plate 2.
The cover plate 1 is made of stainless steel materials, and the hardness of the jig is increased, so that the impact resistance and the deformation resistance are achieved. The lining plate 2 is made of a peek resin material, and directly clamps and contacts the small products 7 to prevent the small products 7 from being damaged. The cover plate 1 is fixedly connected with the lining plate 2 through a plurality of screws in a penetrating way.
The first profiling semi-groove is provided with a first communicating semi-hole on the periphery of the first material carrying disc, and the first profiling semi-groove is provided with a first splicing opening on the disc surface of the first material carrying disc; the periphery of the second material carrying disc is provided with a second communicating half hole by the second profiling half groove, and the disc surface of the second material carrying disc is provided with a second splicing opening by the second profiling half groove; the first splicing opening and the second splicing opening are matched and closely attached to form a groove cavity of the profiling whole groove, and the first communicating half hole and the second communicating half hole are spliced to form a whole communicating hole.
Make the vallecular cavity and the external world intercommunication of profile modeling whole groove through the intercommunication whole hole to make the clamping part of smallclothes product 7 stretch into the vallecular cavity of the whole groove of profile modeling and form fixedly, smallclothes product 7 grinding portion stretches out by the whole hole of intercommunication, so that polish the grinding operation.
The profiling structure is arranged in the first profiling semi-groove and/or the second profiling semi-groove and comprises a semi-ring conical opening 2a and a semi-ring convex edge 2b, the semi-ring conical opening 2a is located on the first communication semi-hole or the second communication semi-hole, the large-diameter end of the semi-ring conical opening 2a faces outwards, the small-diameter end faces inwards, and the semi-ring convex edge 2b is convexly arranged on the inner wall of the middle of the first profiling semi-groove or the second profiling semi-groove.
The clamping part of the small product 7 is a reducing shaft rod, the middle part of the reducing shaft rod is provided with an inner concave ring groove, and the convex edge 2b of the half ring is matched with the shape and the position of the inner concave ring groove to be arranged. When the reducing shaft lever is placed into the groove cavity of the profiling whole groove, the convex edge 2b of the half ring is clamped and embedded into the inner concave ring groove, so that the small product 7 is axially fixed, and the small product is prevented from being separated from the jig in the grinding process.
At least two grooves 1a are formed in the peripheral wall of the cover plate 1, and the at least two grooves 1a are uniformly distributed along the circumferential direction.
The positioning assembly comprises a positioning column 3, a plurality of first positioning holes are formed in the first material carrying disc, a plurality of second positioning holes are formed in the second material carrying disc, and the first positioning holes and the second positioning holes are in one-to-one correspondence and are fixedly connected through the positioning column 3 in an inserted mode.
The first material carrying disc and the second material carrying disc form multi-point positioning through the more than two positioning columns 3, so that the first copying half grooves and the second copying half grooves are aligned and spliced one by one, and the matching accuracy is improved.
The locking assembly comprises a bolt and a nut, a plurality of locking holes I are formed in the first material carrying disc, a plurality of locking holes II are formed in the second material carrying disc, and the locking holes I and the locking holes II correspond to each other one by one and penetrate through the bolt and the nut to form fastening assembly.
The first material carrying disc and the second material carrying disc form a pair which is matched with each other, and under the condition of a pair of combinations, fastening is realized through a bolt structure, so that a plurality of small products 7 are clamped and fixed. The first material carrying disc is provided with a counter bore, the second material carrying disc is provided with a counter bore, the head of the bolt is embedded into the counter bore, the nut is embedded into the counter bore, and therefore the side face of the jig is smooth.
Compared with the prior art, the grinding jig has the following beneficial effects:
1. the small-sized holding part capable of holding the product is spliced and clamped relatively, so that firm locking is realized, and fluid polishing is facilitated.
2. The plurality of products form a circumferential radial clamping form, so that the polishing operation can be conveniently carried out on multiple surfaces of the products at the same time, the polishing efficiency is improved, the polishing time is shortened, and the productivity is increased.
3. Through tool internal design profile modeling recess, both can fixed product, can not cause the injury to the product structure moreover.
Example two
Based on the first embodiment, the difference of the present embodiment is:
as shown in fig. 3, a grinding apparatus includes any one of the grinding jigs, and further includes a central shaft 4.
Through holes are formed in the centers of the first material carrying disc and the second material carrying disc, and the middle shaft 4 is connected with at least two pairs of first material carrying discs and second material carrying discs in a penetrating mode through the through holes to form superposition fixation. By increasing the stacking number of the jigs, the productivity is improved, and the working efficiency is improved.
The middle shaft 4 is sleeved with a first positioning baffle ring 5 and a second positioning baffle ring 6, and at least two pairs of first material carrying discs and second material carrying discs are fixedly clamped between the first positioning baffle ring 5 and the second positioning baffle ring 6.
The first positioning baffle ring 5 and the second positioning baffle ring 6 form a clamping fixed sleeve with the middle shaft 4. The first positioning baffle ring 5 and the second positioning baffle ring 6 are clamped and baffle at two ends of the superposed grinding devices, so that the superposed grinding devices are axially fixed, and fluid polishing operation is better carried out.
Compared with the prior art, the grinding device has the following beneficial effects:
1. the small-sized holding part capable of relatively splicing and clamping the product is used for realizing firm locking and facilitating fluid polishing.
2. The plurality of products form a circumferential radial clamping form, so that the polishing operation can be conveniently carried out on multiple surfaces of the products at the same time, the polishing efficiency is improved, the polishing time is shortened, and the productivity is increased.
3. Through tool internal design profile modeling recess, both can fix the product, can not cause the injury to the product structure moreover.
4. The multiple sets of jigs are sleeved with the shaft body to form superposition, so that the production capacity of single fluid polishing is improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the cover plate 1 is used more herein; a groove 1a; a lining plate 2; a semi-annular cone opening 2a; a semi-ring convex edge 2b; a positioning column 3; a middle shaft 4; a first positioning baffle ring 5; a second positioning baffle ring 6; small pieces 7, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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.
Claims (10)
1. A grinding jig comprises a first material carrying disc and a second material carrying disc which are buckled with each other, and is characterized in that a plurality of first copying half grooves are formed in the edge of the periphery of the first material carrying disc, a plurality of second copying half grooves are formed in the edge of the periphery of the second material carrying disc, and the first copying half grooves and the second copying half grooves are correspondingly spliced one by one to form a whole copying groove; the first material carrying disc and the second material carrying disc are buckled and positioned through the positioning assembly, and buckled and fixedly locked through the locking assembly.
2. The grinding jig according to claim 1, wherein the first copying half groove is provided with a first communicating half hole on the periphery of the first material carrying disc, and the first copying half groove is provided with a first splicing opening on the disc surface of the first material carrying disc; the second profiling semi-groove is provided with a second communicating semi-hole at the periphery of the second material carrying disc, and the second profiling semi-groove is provided with a second splicing opening at the disc surface of the second material carrying disc; the first splicing opening and the second splicing opening are matched and closely attached to form a groove cavity of the profiling whole groove, and the first communicating half hole and the second communicating half hole are spliced to form a whole communicating hole.
3. The grinding jig of claim 2, wherein a profiling structure is arranged in the first profiling half groove and/or the second profiling half groove, the profiling structure comprises a semi-annular conical mouth and a semi-annular convex edge, the semi-annular conical mouth is positioned on the first communication half hole or the second communication half hole, the large-diameter end of the semi-annular conical mouth faces outwards, the small-diameter end faces inwards, and the semi-annular convex edge is arranged on the inner wall of the middle part of the first profiling half groove or the second profiling half groove in a protruding mode.
4. The grinding jig of claim 1, wherein the first or second material carrying tray comprises a disk-shaped cover plate, a disk-shaped lining plate is fixedly attached to one side surface of the cover plate, and the first or second profile half grooves are formed in the lining plate.
5. The grinding jig of claim 4, wherein the peripheral wall of the cover plate is provided with at least two grooves, and at least two grooves are uniformly distributed along the circumferential direction.
6. The grinding jig of claim 1, wherein the positioning assembly comprises positioning columns, a first plurality of positioning holes are formed in the first material carrying tray, a second plurality of positioning holes are formed in the second material carrying tray, and the first plurality of positioning holes and the second plurality of positioning holes are correspondingly inserted and fixed through the positioning columns.
7. The grinding jig of claim 1, wherein the locking assembly comprises a bolt and a nut, a first locking hole is formed in the first material carrying tray, a second locking hole is formed in the second material carrying tray, and the first locking hole and the second locking hole are in one-to-one correspondence to form a fastening assembly with the nut through the bolt.
8. A grinding device, comprising the grinding jig of any one of claims 1 to 7, and further comprising a central shaft.
9. The abrading apparatus of claim 8, wherein the first carrier plate and the second carrier plate each have a through hole in the center thereof, and the central shaft is fixedly connected to the first carrier plate and the second carrier plate by passing through the through holes.
10. The abrading apparatus of claim 9, wherein a first positioning retainer ring and a second positioning retainer ring are sleeved on the central shaft, and at least two pairs of the first material carrying disk and the second material carrying disk are fixedly clamped between the first positioning retainer ring and the second positioning retainer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222162091.1U CN218017838U (en) | 2022-08-16 | 2022-08-16 | Grinding jig and grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222162091.1U CN218017838U (en) | 2022-08-16 | 2022-08-16 | Grinding jig and grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218017838U true CN218017838U (en) | 2022-12-13 |
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ID=84346692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222162091.1U Active CN218017838U (en) | 2022-08-16 | 2022-08-16 | Grinding jig and grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218017838U (en) |
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2022
- 2022-08-16 CN CN202222162091.1U patent/CN218017838U/en active Active
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