CN217453017U - Milling and grinding clamp for square parts - Google Patents
Milling and grinding clamp for square parts Download PDFInfo
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- CN217453017U CN217453017U CN202220439166.3U CN202220439166U CN217453017U CN 217453017 U CN217453017 U CN 217453017U CN 202220439166 U CN202220439166 U CN 202220439166U CN 217453017 U CN217453017 U CN 217453017U
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- side plate
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Abstract
The utility model discloses a milling and grinding clamp for square parts, which comprises a bottom plate, a left side plate and a right side plate, wherein the left side plate and the right side plate are both provided with U-shaped clamping grooves, a bonding rod is transversely clamped and embedded in the two U-shaped clamping grooves, and the outer side of the right side plate is provided with a limiting and locking structure; the limiting and locking structure comprises a pressing plate arranged on the outer side of the right side plate, one end of the pressing plate is rotatably connected through a rotating pin, a fastening groove fastened with the bonding rod is formed in the middle of the pressing plate, a compression screw is arranged outside the right side plate, and a compression groove fastened with the compression screw is formed in the top end of the pressing plate. In this way, the utility model discloses the assembly is simple, and the lens of single processing is in large quantity, can carry out 90 upsets, is applicable to batch production, and the commonality is stronger, and the processing cost is low moreover.
Description
Technical Field
The utility model relates to an optical lens piece technical field especially relates to a milling and grinding anchor clamps of square part.
Background
For the processing of square plane lenses, the common procedure is to adopt a processing mode of cutting, lens superposition and bonding rod grinding, or a precise processing mode of CNC.
In the first processing mode, the blank lenses are bonded and arranged in a row under most conditions, for example, fig. 1 shows a common bonding rod structure, the lenses to be processed are stacked and clamped between the bonding rods, and then the row is cut by adopting an inner circle cutting or outer circle cutting device; or cutting the plate into squares by an excircle cutting machine, bonding the squares into rods, continuously grinding the formed rods to a specified size, cutting the rods into pieces according to the required thickness, and finally performing fine grinding and polishing.
In the first processing mode, four surfaces of a square are required to be continuously and independently processed, the angle control is not stable, the efficiency is not high, the size control completely depends on the skills of operators, and the economy is not good for batch processing; even if four surfaces are finished by a machine, the upper plate and the lower plate are required to be arranged four times, and the processing efficiency is not high.
In the second processing method, the diamond tool is used to process the lens through the CNC equipment, although good surface and dimensional accuracy can be obtained, the processing cost is expensive, and the unit cost of the lens is increased.
Therefore, a new milling and grinding clamp which is convenient and simple to operate, suitable for mass production and low in machining cost needs to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a milling and grinding anchor clamps of square part, and the assembly is simple, and the lens of single processing is in large quantity, can carry out 90 upsets, is applicable to batch production, and the commonality is stronger, and the processing cost is low moreover.
In order to solve the technical problem, the utility model discloses a technical scheme be: the milling and grinding clamp for the square part comprises a bottom plate, a left side plate and a right side plate, wherein U-shaped clamping grooves are formed in the left side plate and the right side plate, a bonding rod is transversely clamped and embedded in the two U-shaped clamping grooves, and a limiting and locking structure is arranged on the outer side of the right side plate;
the limiting and locking structure comprises a pressing plate arranged on the outer side of the right side plate, one end of the pressing plate is rotatably connected through a rotating pin, a fastening groove fastened with the bonding rod is formed in the middle of the pressing plate, a compression screw is arranged outside the right side plate, and a compression groove fastened with the compression screw is formed in the top end of the pressing plate.
Preferably, the outer side of the right side plate is vertically provided with a T-shaped support, a top pressure plate is rotatably connected to the outer side of the T-shaped support through a pin shaft, and a compression screw corresponding to the U-shaped clamping groove is arranged above the top pressure plate.
Preferably, a buffer spring is arranged between the bottom end of the top pressure plate and the right side plate, and the buffer spring is positioned by a spring and connected with the right side plate.
Preferably, one side of the pressing plate is provided with a first spring pin, the pressing plate is provided with a second spring pin, and the first spring pin is connected with the second spring pin through a spring.
Preferably, the bottom end of the bottom plate is provided with a clamp base.
Preferably, the clamp base is provided with a vacuum through hole along the axis direction of the base.
Preferably, a supporting rib is arranged above the clamp base, and a milling clamp ring is sleeved above the supporting rib.
Preferably, the clamp base and the milling clamp ring are made of polyformaldehyde or nylon.
Preferably, a pressing plate handle is arranged on the outer side of the pressing plate.
The utility model has the advantages that: the milling and grinding clamp for the square parts provided by the utility model has the advantages of simple structure, convenient manufacture and installation, larger size range of the processed square lenses, good universal matching property, suitability for processing the square parts in batches, more lenses processed in a single time, capability of turning by 90 degrees and popularization to other polygonal occasions; the milling and grinding clamp solves the technical problem of high cost of processing the square lens, solves the problems of low precision and low efficiency of traditional cutting and manual processing, has high processing qualification rate of the square part with higher requirements on the angle and the verticality through production import practice, is simple and convenient to operate, and has very good technical popularization value.
Drawings
FIG. 1 is a schematic structural view of a bonding bar used in the present invention;
FIG. 2 is a schematic structural view of the middle milling fixture body of the present invention;
FIG. 3 is a schematic structural view of a base of the clamp of the present invention;
FIG. 4 is a schematic view of the state of the present invention to be mounted;
FIG. 5 is a schematic view of the clamping and pressing state of the present invention;
fig. 6 is a schematic view of the milling state of the present invention;
fig. 7 is a schematic view of the grinding state of the present invention;
the parts in the drawings are numbered as follows:
1. a base plate; 2. a left side plate; 3. a right side plate; 4. a U-shaped clamping groove; 5. a bonding bar; 6. pressing a plate; 7. rotating the pin; 8. buckling the groove; 9. a compression screw; 10. a compaction groove; 11. t-shaped support; 12. a pin shaft; 13. a top pressing plate; 14. a compression screw; 15. a buffer spring; 16. positioning a spring; 17. a first spring pin; 18. a second spring pin; 19. a spring; 20. a clamp base; 21. a vacuum through hole; 22. supporting ribs; 23. milling and grinding the clamp ring; 24. a handle of the pressure plate.
Detailed Description
The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.
Example (b):
as shown in figures 1 and 2, the milling and grinding clamp for the square parts comprises a bottom plate 1, a left side plate 2 and a right side plate 3, wherein the bottom plate 1, the left side plate 2 and the right side plate 3 are machined from stainless steel, U-shaped clamping grooves 4 are formed in the left side plate 2 and the right side plate 3, and the coaxiality of the semicircular centers and the verticality of the semicircular centers are guaranteed by the left U-shaped clamping grooves and the right U-shaped clamping grooves 4. The bonding rod 5 is transversely clamped in the two U-shaped clamping grooves 4, and a limiting locking structure is arranged on the outer side of the right side plate 3 and used for effectively limiting the position of the bonding rod 5.
As shown in fig. 1 and 2, the limit locking structure comprises a pressing plate 6, the pressing plate 6 is arranged on the outer side of the right side plate 3, one end of the pressing plate 6 is rotatably connected through a rotating pin 7, a buckling groove 8 is arranged in the middle of the pressing plate 6, a pressing groove 10 is arranged on the top end of the pressing plate 6, a pressing screw 9 is arranged outside the right side plate 3, the bonding rod 5 is transversely clamped and embedded in the U-shaped clamping groove 4, the pressing plate 6 is rotated, the buckling groove 8 of the pressing plate 6 is buckled on the bonding rod 5, the pressing groove 10 of the pressing plate 6 is buckled on the pressing screw 9, and preliminary position limiting of the bonding rod 5 is achieved. Further, in order to facilitate the rotation of the pressing plate 6, a pressing plate handle 24 is provided on the outer side of the pressing plate 6.
As shown in fig. 1 and 2, further, in order to prevent the pressing plate 6 from wearing due to hard collision during rotation, a first spring pin 17 is disposed on one side of the pressing plate 6, a second spring pin 18 is disposed on the pressing plate 6, and the first spring pin 17 and the second spring pin 18 are connected through a spring 19. The outside of right side board 3 is provided with T shape perpendicularly and supports 11, and T shape supports 11 and rotates through round pin axle 12 outward and is connected with roof pressure board 13, and the top of roof pressure board 13 is provided with housing screw 14, and housing screw 14 is corresponding with U type draw-in groove 4, provides horizontal thrust to bonding stick 5 through rotating housing screw 14 to compress tightly bonding stick 5's terminal surface.
As shown in fig. 1 and fig. 2, further, in order to provide a pre-tightening force or a spring pressure to the bonding bar 5 by the compression screw 14 and prevent the compression screw 14 from pressing the bonding bar 5 too much and crushing the part hard force, a buffer spring 15 is arranged between the bottom end of the top pressing plate 13 and the right side plate 3, the buffer springs 15 are arranged in a left-right two manner, and the buffer springs 15 are connected with the right side plate 3 through spring positioning 16.
As shown in fig. 2 and fig. 3, the bottom of bottom plate 1 is provided with fixture base 20, realize the rigidity of top structure, fixture base 20 is provided with vacuum through-hole 21 along the base axis direction, insert the vacuum at vacuum through-hole 21, place fixture body structure, fixture base 20's top is provided with brace rod 22, be used for evenly strengthening and supporting top part, brace rod 22 top cover is equipped with milling and grinding fixture ring 23, milling and grinding fixture ring 23 and fixture base 20 cooperation, carry out spacingly to the fixture body structure of top, through the effect of vacuum adsorption, the fixture body structure of top is fixed in brace rod 22 through the negative pressure. Further, the clamp base 20 and the milling clamp ring 23 are made of polyformaldehyde or nylon.
The utility model discloses a use does:
as shown in fig. 2 and fig. 4-7, the bonding rod 5 is transversely placed in the U-shaped clamping groove 4, the lens to be processed is rotated and moved in a limited manner by moving and rotating the bonding rod 5 left and right, the processed surface is upward, the pressing plate 6 is rotated, the buckling groove 8 of the pressing plate 6 is buckled on the bonding rod 5, the pressing groove 10 of the pressing plate 6 is buckled on the pressing screw 9, and then the pressing screw 9 is rotated, so that the pressing screw 9 compresses the end surface of the bonding rod 5 to complete the clamping and pressing action.
The fixture main body structure provided with the bonding rod 5 is placed in the fixture base 20, the vacuum through hole 21 below the fixture main body structure is connected with vacuum, the fixture main body structure is positioned by the milling fixture ring 23, and finally, the to-be-processed lens on the bonding rod 5 is milled and ground by the milling cutter, or the to-be-processed lens on the bonding rod 5 is milled and ground by the diamond grinding wheel.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a milling and grinding anchor clamps of square part, includes bottom plate (1), left side board (2) and right side board (3), its characterized in that: the left side plate (2) and the right side plate (3) are both provided with U-shaped clamping grooves (4), the bonding rods (5) are transversely clamped and embedded in the two U-shaped clamping grooves (4), and the outer side of the right side plate (3) is provided with a limiting and locking structure;
the limiting and locking structure comprises a pressing plate (6) arranged on the outer side of the right side plate (3), one end of the pressing plate (6) is rotatably connected through a rotating pin (7), a buckling groove (8) buckled with the bonding rod (5) is formed in the middle of the pressing plate (6), a compression screw (9) is arranged outside the right side plate (3), and a compression groove (10) buckled with the compression screw (9) is formed in the top end of the pressing plate (6).
2. A milling fixture for square parts as claimed in claim 1, wherein: the outer side of the right side plate (3) is vertically provided with a T-shaped support (11), the outer side of the T-shaped support (11) is rotatably connected with a top pressure plate (13) through a pin shaft (12), and a compression screw (14) corresponding to the U-shaped clamping groove (4) is arranged above the top pressure plate (13).
3. A milling fixture for square parts as claimed in claim 2, wherein: and a buffer spring (15) is arranged between the bottom end of the top pressure plate (13) and the right side plate (3), and the buffer spring (15) is connected with the right side plate (3) through a spring positioning (16).
4. A milling fixture for square parts as claimed in claim 1, wherein: one side of the pressing plate (6) is provided with a first spring pin (17), the pressing plate (6) is provided with a second spring pin (18), and the first spring pin (17) is connected with the second spring pin (18) through a spring (19).
5. A milling fixture for square parts as claimed in claim 1, wherein: the bottom of bottom plate (1) is provided with anchor clamps base (20).
6. A milling fixture for square parts as claimed in claim 5, wherein: the clamp base (20) is provided with a vacuum through hole (21) along the axis direction of the base.
7. A milling fixture for square parts as claimed in claim 6, wherein: and a support rib (22) is arranged above the clamp base (20), and a milling and grinding clamp ring (23) is sleeved above the support rib (22).
8. A milling fixture for square parts according to claim 7, wherein: the clamp base (20) and the milling clamp ring (23) are made of polyformaldehyde or nylon.
9. A milling fixture for square parts as claimed in claim 1, wherein: and a pressing plate handle (24) is arranged on the outer side of the pressing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220439166.3U CN217453017U (en) | 2022-03-02 | 2022-03-02 | Milling and grinding clamp for square parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220439166.3U CN217453017U (en) | 2022-03-02 | 2022-03-02 | Milling and grinding clamp for square parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217453017U true CN217453017U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220439166.3U Active CN217453017U (en) | 2022-03-02 | 2022-03-02 | Milling and grinding clamp for square parts |
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| CN (1) | CN217453017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116587088A (en) * | 2023-06-01 | 2023-08-15 | 浙江科特泵业有限公司 | Polishing device for impeller and application method thereof |
-
2022
- 2022-03-02 CN CN202220439166.3U patent/CN217453017U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116587088A (en) * | 2023-06-01 | 2023-08-15 | 浙江科特泵业有限公司 | Polishing device for impeller and application method thereof |
| CN116587088B (en) * | 2023-06-01 | 2023-10-03 | 浙江科特泵业有限公司 | Polishing device for impeller and application method thereof |
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