CN209754817U - Peripheral accurate grinding device for gem watch case - Google Patents
Peripheral accurate grinding device for gem watch case Download PDFInfo
- Publication number
- CN209754817U CN209754817U CN201920122741.5U CN201920122741U CN209754817U CN 209754817 U CN209754817 U CN 209754817U CN 201920122741 U CN201920122741 U CN 201920122741U CN 209754817 U CN209754817 U CN 209754817U
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- CN
- China
- Prior art keywords
- watchcase
- base
- peripheral
- locking
- locking hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 title claims abstract description 26
- 239000010437 gem Substances 0.000 claims abstract description 26
- 229910001751 gemstone Inorganic materials 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 16
- 238000007670 refining Methods 0.000 claims 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241001147114 Gonorynchiformes Species 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model belongs to the technical field of precious stone goods processing, especially, relate to a peripheral correct grinding device of precious stone watchcase. Including the anchor clamps base, anchor clamps base and holding plate, the inboard protruding reference column that is equipped with watchcase centre bore complex of anchor clamps base, the outside of anchor clamps base and the tip of reference column all are equipped with the locating piece, be equipped with first locking hole on the reference column, be equipped with the second locking hole that corresponds with first locking hole on the holding plate and the mounting hole that corresponds with reference column tip locating piece, the locating piece of reference column tip passes the mounting hole, holding plate and anchor clamps base cooperation locking watchcase, the top of anchor clamps base is equipped with two location platforms, form the groove of dodging the watchcase ear between two location platforms, be equipped with the constant head tank of installation locating piece on the location platform. The utility model has the advantages that: the device is simple in structure, the watchcase can be clamped and positioned conveniently and quickly, the clamping and positioning are accurate, the watchcase is stable and not prone to shaking in the processing process, debugging is not needed, and the processing quality and the processing efficiency are improved.
Description
Technical Field
The utility model belongs to the technical field of precious stone goods processing, especially, relate to a peripheral correct grinding device of precious stone watchcase.
background
The watchcase needs to be fixed during processing so as to process qualified products. However, because the shapes of some watchcases are irregular, especially when the circular arc at the periphery of the watchcase needs to be processed, the positioning and clamping are more inconvenient, and the stability and the rejection rate are high in the processing process. Especially, when the precious stone is used as a raw material for processing and forming the watchcase, the precious stone has high material cost and high hardness, and if the clamping and positioning stability is poor or the clamping and positioning are inaccurate in the accurate grinding process, waste products are easily generated, so that the economic benefit is poor. At present, the commonality of traditional watchcase correct grinding device is poor, need change different anchor clamps when processing the peripheral circular arc of watchcase different positions moreover and debug the location, has increased the work degree of difficulty, has still reduced productivity ratio simultaneously.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a peripheral fine grinding device for a gem watch case, which is used to solve the problems of high rejection rate, difficult processing and positioning debugging, low processing efficiency, etc. of the gem watch case in the prior art.
In order to achieve the above and other related objects, the present invention provides a peripheral fine grinding device for a gem stone watch case, comprising a clamp base, a clamp base and a fixed pressing plate, wherein the inner side of the clamp base is convexly provided with a positioning column matched with the central hole of the watch case along the axial direction, the outer side of the clamp base and the end part of the positioning column are both provided with positioning blocks protruding along the axial direction of the clamp base, the positioning column is provided with a first locking hole along the axial direction, the fixed pressing plate is provided with a second locking hole and a mounting hole running through the axial direction of the fixed pressing plate, the second locking hole is arranged corresponding to the first locking hole, the positioning block at the end part of the positioning column is arranged corresponding to the mounting hole and passes through the mounting hole, the fixed pressing plate is matched with the clamp base to lock the watch case by passing through the locking piece through the second locking hole and the first, an avoiding groove for avoiding the watchcase lugs is formed between the two positioning platforms, and a positioning groove for installing a positioning block is formed in each positioning platform.
The utility model has the advantages that: the device is simple in structure, the watchcase can be clamped and positioned conveniently and quickly, the clamping and positioning are accurate, the watchcase is stable and not prone to shaking in the processing process, debugging is not needed, and the processing quality and the processing efficiency are improved.
Further, the clamp base, the positioning column and the positioning block are of an integrated structure.
Furthermore, the positioning block is of a cube structure.
the beneficial effect of adopting the further scheme is that: the assembly is simple and convenient, the positioning block adopts a cube structure to facilitate the rapid rotation of the watchcase to process the peripheries at different positions, the equipment is debugged again, and the processing efficiency is improved.
Furthermore, the number of the first locking holes and the number of the second locking holes are four.
Furthermore, the second locking holes are uniformly distributed on the periphery of the mounting hole.
the beneficial effect of adopting the further scheme is that: the stress is even, the strength of the clamp base and the fixed pressing plate is ensured, meanwhile, the interference of parts is avoided, and the assembly is simple.
the grinding head is driven to swing to process the periphery of the watchcase.
Further, still include the quick change base that is located anchor clamps base below, the bottom of anchor clamps base is equipped with the boss, be equipped with on the quick change base with boss complex recess.
Further, the bottom of the boss is provided with an avoiding hole.
Further, first locking hole and second locking hole are the screw hole.
Further, the locking member is a bolt.
The beneficial effect of adopting the further scheme is that: the fixture base is convenient to replace quickly according to the model of the watch case, the assembly and the replacement are quick and convenient, and the processing efficiency is improved.
drawings
FIG. 1 is a schematic view of the assembly of a peripheral lapping device for a gemstone watch case according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a peripheral fine grinding device of a gemstone watch case according to an embodiment of the present invention;
Fig. 3 is a sectional view of the peripheral fine grinding device of the gemstone watch case according to the embodiment of the present invention.
Description of reference numerals
1, a clamp base;
11 a positioning table;
12 avoidance slots;
13 positioning grooves;
14 bosses;
15 avoiding holes;
2, a clamp base;
21 positioning columns;
22 positioning blocks;
3, fixing a pressing plate;
31 a second locking hole;
32 mounting holes;
4 a watch case;
41 shell ears;
5, grinding a head;
6, locking pieces;
71 a pressure arm;
72 ejector pins;
8, quickly replacing the base;
And (4) 81 grooves.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the terms "upper", "lower", "left", "right", "middle" and "one" used herein are for clarity of description, and are not intended to limit the scope of the invention, but rather the scope of the invention.
as shown in fig. 1 to 3, the utility model discloses peripheral correct grinding device of precious stone watchcase, including anchor clamps base 1, anchor clamps base 2 and holding plate 3 can adopt the cylinder structure, and anchor clamps base 2 and holding plate 3 set up relatively and are used for pressing from both sides tight fixed watchcase 4. The inside of the clamp base 2 is convexly provided with a positioning column 21 matched with the central hole of the watch case along the axial direction, the outside of the clamp base 2 and the end part of the positioning column 21 are respectively provided with a positioning block 22 protruding along the axial direction of the clamp base, and after the positioning block at the end part of the positioning column 21 penetrates through the watch case 4, the positioning column 21 extends into the central hole of the watch case 4, so that the watch case 4 is sleeved on the positioning column 21. The positioning column 21 is provided with a first locking hole along the axial direction thereof, the fixed pressing plate 3 is provided with a second locking hole 31 and a mounting hole 32 penetrating the axial direction thereof, the second locking hole 31 is arranged corresponding to the first locking hole, a positioning block at the end of the positioning column 21 is arranged corresponding to the mounting hole 32 and penetrates through the mounting hole 32, and the fixed pressing plate 3 is matched with the clamp base 2 to lock the watch case 4 through the locking member 6 penetrating the second locking hole 31 and the first locking hole. The clamp base, the positioning column and the positioning block are of an integrated structure, the structure is simple, assembly is convenient, clamping difficulty is reduced, and clamping efficiency is improved. The quantity of first locking hole and second locking hole 31 is four, and the distribution is even for the locking force is even, has guaranteed anchor clamps base and holding plate's intensity simultaneously, and first locking hole and second locking hole 31 can be the screw hole, and retaining member 6 can be the bolt, screws up the bolt, makes holding plate 3 be close to anchor clamps base 2, thereby presss from both sides tight watchcase 4, prevents that the watchcase from rocking in the course of working.
As shown in fig. 1 to 3, the outer sides of the fixed platen 3 and the fixture base 2 are both provided with positioning blocks 22 protruding along the axial direction thereof, the top of the fixture base 1 is provided with two positioning tables 11 protruding upward, an avoiding groove 12 for avoiding the case ear 41 of the watch case 4 is formed between the two positioning tables 11, and the positioning tables 11 are provided with positioning grooves 13 for mounting the positioning blocks 22. Wherein, the outside of stationary platen 3 and anchor clamps base 2 is all concavely equipped with mounting hole 32, and the first end of locating piece 22 inlays the dress in mounting hole 32, and the second end of locating piece 22 clamps in constant head tank 13, and the top of constant head tank 13 and the face all open the setting to the one side of dodging groove 12, are convenient for the locating piece 22 vertical pack into in constant head tank 13, assemble simple and conveniently. Locating piece 22 can be the square structure, mounting hole 32 matches with the locating piece shape of reference column tip, for the square hole, the locating piece adopts the square structure, when making need process watchcase 4 outlying different positions, only need take off the locating piece, with the locating piece, the anchor clamps base, the whole rotation together of stationary platen, let after with the locating piece repack in the constant head tank 13 can, easy operation is convenient, need not to debug equipment again, also need not to clamp the watchcase again, the production efficiency is improved, the product quality is guaranteed. The second locking holes 31 are uniformly distributed on the periphery of the mounting hole 32, so that the locking member 6 and the positioning block 22 do not interfere with each other.
as shown in fig. 1 to 3, the grinding head fixture further comprises a pressure arm 71, a grinding head 5 and a quick-change base 8, wherein the pressure arm 71 and the grinding head 5 are located above the fixture base 2 and the fixed pressing plate 3, and the bottom of the pressure arm 71 is connected with the grinding head 5 through a thimble 72 and drives the grinding head 5 to swing to machine the periphery of the watch case 4. The quick-change base 8 is located below the fixture base 1, the boss 14 is arranged at the bottom of the fixture base 1, the groove 81 matched with the boss is formed in the quick-change base 8, the boss 14 is assembled with the groove 81, quick assembly of the fixture base 1 and the quick-change base 8 is achieved, fixtures of different models can be quickly replaced conveniently, and therefore the fixture base can be suitable for machining watchcases of different sizes. The bottom of the boss 14 is provided with an avoiding hole 15, when the quick-change base 8 is fixed with a machine tool, the quick-change base is locked through a screw or a bolt, the avoiding hole 15 avoids the screw or the bolt, the interference between the clamp base and the screw or the bolt is avoided, the stability of positioning and clamping is prevented from being influenced, and the processing quality is prevented from being influenced.
The working process is as follows: the thimble 72 of pressure arm 71 pushes up main bistrique 5, bistrique 5 presses on the peripheral arc surface of watchcase 4, retaining member 6 passes fixed pressing plate 3 and locks watchcase 4 on anchor clamps base 2, locating piece 22 on anchor clamps base 2 and the fixed pressing plate 3 is fixed on the constant head tank 13 of anchor clamps base 1, anchor clamps base 1 is then fixed in quick change base 8, quick change base 8 drives watchcase 4 vibrations, pressure arm 71 then withstands bistrique 5 through thimble 72 and carries out corresponding amplitude of oscillation about the surface of watchcase 4, when needing to grind watchcase another side arc peripheral then only need the rotatory anchor clamps base and change with the bistrique that the arc matches can, need not debugging equipment once more, and the operation is simple and fast, and the efficiency is improved.
The utility model provides a peripheral correct grinding machining efficiency of precious stone watchcase low, transfer quick-witted frequent scheduling problem, realize once transferring through simple structure that the machine can grind a plurality of peripheral regions of watchcase, saved the time of transferring the machine, improved machining efficiency. And one clamp can grind a plurality of peripheral circular arc surfaces of the same gem watch case, so that materials and time for manufacturing a plurality of clamps are saved, the device is simplified, and the cost is reduced.
the above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. a peripheral accurate grinding device of gem watchcase, which is characterized in that: comprises a clamp base, a clamp base and a fixed pressing plate, wherein a positioning column matched with a central hole of a meter shell is convexly arranged on the inner side of the clamp base along the axial direction of the clamp base, positioning blocks which are protruded along the axial direction of the clamp base are arranged on the outer side of the clamp base and the end parts of the positioning columns, the positioning column is provided with a first locking hole along the axial direction, the fixed pressing plate is provided with a second locking hole and a mounting hole which penetrate through the axial direction of the fixed pressing plate, the second locking hole is arranged corresponding to the first locking hole, a positioning block at the end part of the positioning column is arranged corresponding to the mounting hole and penetrates through the mounting hole, the fixed pressing plate is matched with the clamp base to lock the watch case through the locking piece passing through the second locking hole and the first locking hole, the top of anchor clamps base is equipped with the location platform of two relative settings to the epirelief, forms between two location platforms to be used for dodging the groove of dodging of watchcase shell ear, be equipped with the constant head tank that is used for installing the locating piece on the location platform.
2. A precious stone watchcase peripheral lapping device according to claim 1, characterized in that: the clamp base, the positioning column and the positioning block are of an integrated structure.
3. A precious stone watchcase peripheral lapping device according to claim 2, characterized in that: the positioning block is of a cube structure.
4. A precious stone watchcase peripheral lapping device according to claim 2, characterized in that: the number of the first locking holes and the number of the second locking holes are four.
5. A precious stone watchcase peripheral lapping device according to claim 4, characterized in that: the second locking holes are uniformly distributed on the periphery of the mounting hole.
6. A precious stone watchcase peripheral lapping device according to claim 1, characterized in that: the grinding head is driven to swing to process the periphery of the watchcase.
7. a gemstone watch case peripheral refining apparatus according to any of claims 1 to 6, characterized in that: the fixture comprises a fixture base and is characterized by further comprising a quick-change base located below the fixture base, wherein a boss is arranged at the bottom of the fixture base, and a groove matched with the boss is formed in the quick-change base.
8. a precious stone watchcase peripheral lapping device according to claim 7, characterized in that: and the bottom of the boss is provided with an avoidance hole.
9. A precious stone watchcase peripheral lapping device according to claim 1, characterized in that: the first locking hole and the second locking hole are threaded holes.
10. A gemstone watch case peripheral refining apparatus according to claim 9, characterized in that: the locking piece is a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122741.5U CN209754817U (en) | 2019-01-24 | 2019-01-24 | Peripheral accurate grinding device for gem watch case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122741.5U CN209754817U (en) | 2019-01-24 | 2019-01-24 | Peripheral accurate grinding device for gem watch case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209754817U true CN209754817U (en) | 2019-12-10 |
Family
ID=68750278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920122741.5U Expired - Fee Related CN209754817U (en) | 2019-01-24 | 2019-01-24 | Peripheral accurate grinding device for gem watch case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209754817U (en) |
-
2019
- 2019-01-24 CN CN201920122741.5U patent/CN209754817U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |