CN213917715U - Crystal bar grinding clamp - Google Patents
Crystal bar grinding clamp Download PDFInfo
- Publication number
- CN213917715U CN213917715U CN202023146458.8U CN202023146458U CN213917715U CN 213917715 U CN213917715 U CN 213917715U CN 202023146458 U CN202023146458 U CN 202023146458U CN 213917715 U CN213917715 U CN 213917715U
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- fastening frame
- frame
- crystal
- clamping
- crystal bar
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a crystal bar grinds anchor clamps, including fastening frame, locating rack and support frame, the fastening frame is equipped with the clamping part, and the locating rack is equipped with the locating surface. When clamping, the crystal bars are inserted into the clamping part one by one, so that the reference surfaces of all the crystal bars are abutted against the positioning surface; then adjusting the clamping parts, wherein each clamping part clamps the passed crystal bar; and finally, turning over the fastening frame, fixing the turned-over fastening frame on the support frame, and placing all the crystal bars with the reference surfaces facing upwards to prepare for uniformly grinding all the crystal bars by using the grinding wheel. The fastening frame is provided with at least two groups of clamping parts, and each clamping part correspondingly clamps one crystal bar, so that unstable crystal bar clamping is avoided, and the grinding quality is improved; in addition, many crystal bars can be held simultaneously to the fastening frame, makes the emery wheel grind many crystal bars simultaneously, is suitable for batch grinding, and grinding efficiency obtains promoting. Therefore, the utility model provides a crystal bar grinds anchor clamps can promote simultaneously and grind quality and grinding efficiency.
Description
Technical Field
The utility model relates to a crystal bar processing technology technical field, in particular to crystal bar grinds anchor clamps.
Background
The crystal bar, especially the sapphire crystal bar, has the advantages of high light transmission, high hardness, corrosion resistance and the like, and is widely applied to optical elements, infrared devices and photomask materials. A processing technology of a crystal bar relates to grinding of the end face of the crystal bar, and the crystal bar needs to be clamped and fixed by means of a crystal bar grinding clamp in the grinding process. However, the existing ingot grinding clamp has some defects. For example, a common ingot grinding fixture is a vice, but the vice can only clamp one ingot at a time, so that the grinding wheel can only grind the end face of one ingot at a time, and the clamping length of the ingot needs to be adjusted repeatedly according to the height of the grinding wheel when the ingot is clamped at each time, the grinding time is too long, and the grinding efficiency is low. For another example, a part of the grinding crystal bar clamp is provided with a V-shaped groove, a plurality of crystal bars are closely arranged in the V-shaped groove, the crystal bars are tightly pressed and fixed by utilizing the cover plate, and the peripheries of the crystal bars are generally cylindrical, so that a large gap exists between the adjacent crystal bars, the clamping is unstable, the grinding process is easy to loosen, and the grinding quality is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a crystal bar grinds anchor clamps, fastening frame are equipped with at least two sets of clamping parts, and a crystal bar of every clamping part centre gripping prevents that the crystal bar from taking off at the grinding in-process pine, realizes grinding many crystal bars simultaneously, and grinding quality and grinding efficiency all obtain promoting.
The specific scheme is as follows:
the utility model provides a crystal bar grinds anchor clamps, include:
a fastening frame provided with at least two groups of clamping parts;
when all the reference surfaces of the crystal bars passing through the clamping part abut against the positioning surface, the clamping part clamps the passed crystal bars;
and a support frame for supporting the fastening frame so that the reference surfaces of all the clamped crystal bars are upward.
Preferably, any one set of the clamping portions comprises:
the mounting hole is formed in the fastening frame and used for a single crystal bar to pass through, and a fixing groove is formed in the inner wall of the mounting hole;
the clamping block is provided with a movable groove opposite to the fixed groove and is positioned in the mounting hole;
and the pushing screw penetrates through the fastening frame, is fixedly connected with the clamping block and is used for pushing the clamping block to be close to the fixed groove so that the movable groove and the fixed groove are matched to clamp the crystal bar.
Preferably, any one group of clamping parts further comprises a guide rod and a guide hole which are arranged between the clamping block and the fastening frame and used for guiding the clamping block to slide.
Preferably, the fixing groove and the movable groove are provided with cushions at opposite sides thereof.
Preferably, the positioning frame comprises a side vertical plate which is vertically fixed on the positioning surface and used for supporting the fastening frame so as to align the reference surfaces of all the crystal bars and enable one ends of all the crystal bars, far away from the reference surfaces, to protrude out of the fastening frame.
Preferably, a limiting pin and a limiting hole which are matched with each other to limit the positions of the side vertical plate and the fastening frame are arranged between the side vertical plate and the fastening frame.
Preferably, the support frame includes the bearing board, and the bearing board relies on magnetic attraction to be fixed in the workstation.
Preferably, the support frame further comprises a side support plate vertically and fixedly arranged on the supporting plate and fixedly connected with the fastening frame, and a positioning pin and a positioning hole which are matched with each other to limit the side support plate and the fastening frame are arranged between the side support plate and the fastening frame.
Preferably, the fastening frame and the support frame are provided with handles.
Compared with the prior art, the utility model provides a crystal bar grinds anchor clamps includes fastening frame, locating rack and support frame, and fastening frame is equipped with the clamping part, and the locating rack is equipped with the locating surface. When clamping, the crystal bars are inserted into the clamping part one by one, so that the reference surfaces of all the crystal bars are abutted against the positioning surface; then adjusting the clamping parts, wherein each clamping part clamps the passed crystal bar; and finally, turning over the fastening frame, fixing the turned-over fastening frame on the support frame, and placing all the crystal bars with the reference surfaces facing upwards to prepare for uniformly grinding all the crystal bars by using the grinding wheel.
The fastening frame is provided with at least two groups of clamping parts, and each clamping part correspondingly clamps one crystal bar, so that unstable crystal bar clamping is avoided, and the grinding quality is improved; in addition, many crystal bars can be held simultaneously to the fastening frame, makes the emery wheel grind many crystal bars simultaneously, is suitable for batch grinding, and grinding efficiency obtains promoting. The key point is that the positioning surfaces of the positioning frames are utilized to simultaneously align and position a plurality of crystal bars in advance, so that the processing height of each batch of crystal bars is consistent, and the height of the grinding wheel does not need to be debugged again when the crystal bars are replaced each time.
Therefore, the utility model provides a crystal bar grinds anchor clamps can promote simultaneously and grind quality and grinding efficiency, can also need not to debug the emery wheel height again when changing the crystal bar.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a combination view of a fastening frame and a positioning frame of an ingot grinding jig according to an embodiment of the present invention;
fig. 2 is a combination view of a fastening frame and a supporting frame of the ingot grinding jig according to an embodiment of the present invention;
FIG. 3 is a block diagram of the fastening bracket of FIG. 1;
FIG. 4 is a structural view of the support frame of FIG. 2;
fig. 5 is a structural view of the positioning frame of fig. 1.
The reference numbers are as follows:
a crystal bar 01 and a reference plane 02;
the fixing frame 1, the positioning frame 2, the supporting frame 3 and the handle 4;
the device comprises a mounting hole 11, a fixed groove 12, a movable groove 13, a clamping block 14, a pushing screw 15, a guide rod 16 and a limiting hole 17;
a positioning surface 21, a side vertical plate 22 and a limit pin 23;
a support plate 31, side support plates 32 and positioning pins 33.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, fig. 1 is a combined view of a fastening frame and a positioning frame of an ingot grinding jig according to an embodiment of the present invention; fig. 2 is a combination view of a fastening frame and a supporting frame of the ingot grinding jig according to an embodiment of the present invention; FIG. 3 is a block diagram of the fastening bracket of FIG. 1; FIG. 4 is a structural view of the support frame of FIG. 2; fig. 5 is a structural view of the positioning frame of fig. 1.
The crystal rod 01 can be a sapphire crystal rod.
The embodiment of the utility model discloses crystal bar grinds anchor clamps, including fastening frame 1, locating rack 2 and support frame 3.
The fastening frame 1 is provided with at least two sets of clamping portions, in this particular embodiment the fastening frame 1 is provided with six sets of clamping portions, the number of the sets being adjustable.
Every clamping part is used for clamping a crystal bar 01, avoids the unstable clamping of crystal bar 01 to prevent crystal bar 01 from loosening in the grinding process, be favorable to promoting grinding quality. In addition, the fastening frame 1 can simultaneously clamp a plurality of crystal bars 01 by means of the clamping part, so that the crystal bars 01 can be simultaneously ground, batch grinding is facilitated, and the grinding efficiency is improved.
The positioning frame 2 has a positioning surface 21, when all the crystal bars 01 correspondingly pass through the clamping parts one by one, the reference surfaces 02 of all the crystal bars 01 are abutted against the positioning surface 21, and the clamping parts clamp the passed crystal bars 01, so that all the crystal bars 01 are fixed on the fastening frame 1. The reference plane 02 of the ingot 01 is an end face of the ingot 01 and is used for polishing. The positioning surface 21 is a plane surface, and provides conditions for simultaneously polishing a plurality of crystal bars 01 by making the reference surfaces 02 of all the crystal bars 01 coplanar. A set of locating rack 2 repeatedly usable, after locating rack 2 fixes a batch crystal bar 01 clamping location to fastening frame 1, locating rack 2 can be directly used for the clamping location of next fastening frame 1. Certainly, also can set up two at least locating racks 2, after a set of crystal bar 01 that fastening frame 1 presss from both sides tightly accomplished the grinding, can directly take off the fastening frame 1 that the clamping was fixed a position from one of them locating rack 2, guarantee that each production link goes on in succession, also play the positive role to promoting grinding efficiency.
The support frame 3 can be fixed on a workbench to support the fastening frame 1.
When clamping, the crystal bars 01 are inserted into the clamping part one by one, and the reference surfaces 02 of all the crystal bars 01 are abutted against the positioning surface 21; then adjusting the clamping parts, wherein each clamping part clamps the passed crystal bar 01; and finally, turning over the fastening frame 1, and fixing the turned-over fastening frame 1 on the support frame 3 to enable the reference surfaces 02 of all the crystal bars 01 to be placed upwards so as to prepare for uniformly grinding all the crystal bars 01 by using the grinding wheel.
The key is that the positioning surface 21 of the positioning frame 2 is utilized to simultaneously align and position a plurality of crystal bars 01 in advance, so that the crystal bars 01 with different lengths can be clamped and positioned at one time, two actions of clamping and positioning are realized simultaneously, and the grinding efficiency can be obviously improved. The positioning surface 21 can enable the processing height of each batch of crystal bars 01 to be consistent, the positioning precision is obviously improved, and the height of the grinding wheel does not need to be debugged again when the crystal bars are replaced at every time.
Each group of clamping parts has the same structure, any group of clamping parts comprises a mounting hole 11, a clamping block 14 and a pushing screw 15, the mounting hole 11 is arranged on the fastening frame 1, and each mounting hole 11 can be provided with one crystal bar 01. The clamping block 14 is arranged in the mounting hole 11, the clamping block 14 is provided with a movable groove 13, the inner wall of the mounting hole 11 is provided with a fixed groove 12, and the fixed groove 12 is opposite to the movable groove 13. Specifically, the fixed groove 12 and the movable groove 13 are both V-shaped grooves, but they may be circular grooves. The pushing screw 15 penetrates through the fastening frame 1, the pushing screw 15 is fixedly connected with the clamping block 14, and the pushing screw 15 is in threaded connection with the fastening piece, so that the pushing screw 15 can drive the clamping block 14 to move and can also lock the clamping block 14. Specifically, the head of the pusher screw 15 may be hexagonal prism shaped to prevent the pusher screw 15 from slipping.
When the pushing screw 15 drives the clamping block 14 to lean against the fixed groove 12, the distance between the fixed groove 12 and the movable groove 13 is reduced until the fixed groove 12 and the movable groove 13 are matched to clamp the crystal bar 01. When the pushing screw 15 drives the clamping block 14 to be far away from the fixed groove 12, the distance between the fixed groove 12 and the movable groove 13 is increased, and the crystal bar 01 is convenient to detach.
Any group of clamping parts further comprises a guide rod 16 and a guide hole which are arranged between the clamping block 14 and the fastening frame 1, when the clamping block 14 moves relative to the fixing groove 12, the guide rod 16 slides along the guide hole, so that the clamping block 14 is guided to slide along a straight line, the movable groove 13 and the fixing groove 12 are prevented from being misaligned, and the reliable clamping of the crystal bar 01 is facilitated. Specifically, two guide rods 16 are symmetrically arranged on one side of the clamping block 14 close to the fastening frame 1, and two guide holes are correspondingly arranged on the fastening frame 1.
The opposite sides of fixed slot 12 and activity groove 13 all are equipped with the blotter, and the blotter can be fixed with the help of the viscose, and the blotter specifically can be the rubber pad for realize the damping buffering, avoid fixed slot 12 and activity groove 13 rigidity centre gripping crystal bar 01, and then avoid the scratch or press from both sides bad crystal bar 01 surface, reduce the defective rate, still help promoting grinding quality.
Of course, any one group of clamping portions may also include two clamping blocks 14 and two pushing screws 15 respectively connected to the two clamping blocks 14, the two clamping blocks 14 are oppositely disposed on the mounting hole 11, the opposite sides of the two clamping blocks 14 are both provided with clamping grooves, each pushing screw 15 passes through the clamping groove and then is connected to the clamping block 14, and during clamping, the two pushing screws 15 are simultaneously adjusted to enable the two clamping blocks 14 to be close to each other until the two oppositely disposed clamping grooves are matched to clamp the ingot 01. Of course, the configuration of the nip portion is not limited to the above two.
The positioning frame 2 comprises a positioning plate and two side vertical plates 22, and the positioning surface 21 is specifically the upper surface of the positioning plate. The two side vertical plates 22 are vertically fixed on the positioning surface 21, and the two side vertical plates 22 are symmetrically arranged. The two side vertical plates 22 can be welded and fixed on the positioning surface 21. The side vertical plates 22 can ensure that the datum planes 02 of all crystal bars 01 on the fastening frame 1 are aligned, so that the fastening frame 1 is close to the tops of the side vertical plates 22, and the crystal bars 01 are prevented from being damaged due to unstable stress in the alignment process. The side vertical plate 22 can also ensure that when the fastening frame 1 with the crystal bar 01 is installed on the support frame 3, one end of the crystal bar 01 far away from the reference surface 02 protrudes out of the fastening frame 1, so that the processing is convenient.
In order to prevent the fastening frame 1 from turning over or inclining, a mutually matched limiting pin 23 and a limiting hole 17 are arranged between the side vertical plate 22 and the fastening frame 1 to limit the positions of the side vertical plate 22 and the fastening frame 1 and ensure that the reference surface 02 of all crystal bars 01 is attached to the positioning surface 21. Specifically, two limit pins 23 are respectively arranged at the tops of the two side vertical plates 22, and two limit holes 17 are respectively arranged at two ends of the fastening frame 1. Of course, interchanging the setting positions of the limiting pin 23 and the limiting hole 17 does not affect the realization of the purpose of the utility model.
The supporting frame 3 further comprises side supporting plates 32 vertically and fixedly arranged on the supporting plate 31, two ends of the supporting plate 31 are respectively vertically welded with one side supporting plate 32, and a positioning pin 33 and a positioning hole which are matched with each other are arranged between the side supporting plates 32 and the fastening frame 1, so that two ends of the fastening frame 1 are aligned to the two side supporting plates 32, and the side turning of the fastening frame 1 is further prevented. The fastening frame 1 can be fixed on the side support plate 32 by utilizing bolts, so that the fastening frame 1 is convenient to disassemble. Of course, the fixing manner of the fastening frame 1 is not limited thereto, and the fastening plate may be fixed by using a snap, and is not particularly limited herein.
In order to simplify the structure of the fastening frame 1, the limiting holes 17 coincide with the positioning holes.
For shortening the grinding period, the utility model discloses can set up many sets of tight brackets 1 and support frame 3, when one of them set of tight bracket 1 and support frame 3 acted on the grinding device, the fixed crystal bar 01 of usable another set of tight bracket 1 of operating personnel and 3 centre grippings of support frame makes the grinding device realize grinding in succession, is favorable to shortening the grinding time, promotes grinding efficiency.
For convenient transportation fastening frame 1 and support frame 3, fastening frame 1 all is equipped with handle 4 with support frame 3. The handles 4 of the fastening frame 1 are integrally arranged at both sides of the fastening frame 1. The handle 4 of each support frame 3 is vertically welded between the support plate 31 and the side support plate 32, so that the handle 4 simultaneously becomes a reinforcing rib, and the support plate 31 and the side support plate 32 are connected more firmly.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A crystal bar grinding jig, comprising:
a fastening frame (1) provided with at least two groups of clamping parts;
a positioning frame (2) with a positioning surface (21), wherein when a reference surface (02) of the crystal bar (01) which passes through the clamping part completely abuts against the positioning surface (21), the clamping part clamps the passed crystal bar (01);
and the support frame (3) is used for supporting the fastening frame (1) so that the reference surfaces (02) of all clamped crystal bars (01) face upwards.
2. The ingot grinding jig of claim 1, wherein any one set of the clamping portions comprises:
the fixing device comprises a mounting hole (11) which is formed in the fastening frame (1) and used for a single crystal bar (01) to pass through, and a fixing groove (12) is formed in the inner wall of the mounting hole (11);
a clamping block (14) having a movable groove (13) opposite to the fixing groove (12) and located in the mounting hole (11);
and the pushing screw (15) penetrates through the fastening frame (1), is fixedly connected with the clamping block (14) and is used for pushing the clamping block (14) to be close to the fixed groove (12) so as to enable the movable groove (13) and the fixed groove (12) to be matched and clamp the crystal bar (01).
3. The ingot grinding jig according to claim 2, wherein any one set of the holding portions further comprises a guide bar (16) and a guide hole provided between the holding block (14) and the fastening frame (1) and guiding the sliding movement of the holding block (14).
4. The ingot grinding jig of claim 2, wherein the fixed grooves (12) and the movable grooves (13) are provided with cushions on opposite sides thereof.
5. The ingot grinding jig according to any one of claims 1 to 4, wherein the positioning frame (2) comprises a side vertical plate (22) vertically fixed on the positioning surface (21) and used for supporting the fastening frame (1) so as to align the reference surfaces (02) of all the ingots (01) and make one ends of all the ingots (01) far away from the reference surfaces (02) protrude out of the fastening frame (1).
6. The crystal rod grinding clamp according to claim 5, characterized in that a limiting pin (23) and a limiting hole (17) are arranged between the side vertical plate (22) and the fastening frame (1) and cooperate with each other to limit the positions of the side vertical plate and the fastening frame.
7. The ingot grinding jig according to any one of claims 1 to 4, wherein the supporting frame (3) comprises a supporting plate (31), and the supporting plate (31) is fixed to the work table by means of magnetic attraction.
8. The ingot grinding jig according to claim 7, wherein the supporting frame (3) further comprises a side plate (32) vertically fixed to the supporting plate (31) and fixedly connected to the fastening frame (1), and positioning pins (33) and positioning holes are disposed between the side plate (32) and the fastening frame (1) and cooperate with each other to define the side plate and the fastening frame.
9. The ingot grinding jig according to any one of claims 1 to 4, wherein the fastening frame (1) and the supporting frame (3) are each provided with a handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023146458.8U CN213917715U (en) | 2020-12-23 | 2020-12-23 | Crystal bar grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023146458.8U CN213917715U (en) | 2020-12-23 | 2020-12-23 | Crystal bar grinding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213917715U true CN213917715U (en) | 2021-08-10 |
Family
ID=77154464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023146458.8U Active CN213917715U (en) | 2020-12-23 | 2020-12-23 | Crystal bar grinding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213917715U (en) |
-
2020
- 2020-12-23 CN CN202023146458.8U patent/CN213917715U/en active Active
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