CN211193472U - Polishing clamp for annular workpiece - Google Patents
Polishing clamp for annular workpiece Download PDFInfo
- Publication number
- CN211193472U CN211193472U CN201921952534.9U CN201921952534U CN211193472U CN 211193472 U CN211193472 U CN 211193472U CN 201921952534 U CN201921952534 U CN 201921952534U CN 211193472 U CN211193472 U CN 211193472U
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- adjusting screw
- annular
- adjusting
- screw rod
- base
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- 238000005498 polishing Methods 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a polishing clamp for annular workpieces, which comprises a base, a first fixing component and a second fixing component, wherein a placing groove is arranged on the base and used for placing the annular workpieces; the first fixing assembly comprises a first adjusting screw rod, an adjusting sleeve, a plurality of connecting pieces and a plurality of top blocks which correspond to the connecting pieces one by one, the first adjusting screw rod is vertically fixed on the placing groove, a fourth threaded hole in the adjusting sleeve is in threaded connection with the first adjusting screw rod, the connecting pieces are uniformly arranged along the circumferential direction of the first adjusting screw rod, one end of each connecting piece is movably connected with the bottom of the adjusting sleeve, the other end of each connecting piece is movably connected with the corresponding top block, the bottom of each top block is slidably connected with the base, and the sliding direction of each top block is perpendicular to the first adjusting screw rod; the problem of among the prior art annular work piece holder fixed effect poor and application scope is little is solved.
Description
Technical Field
The utility model relates to a work piece polishing technical field, concretely relates to annular is polishing anchor clamps for work piece.
Background
When polishing annular work piece, need fix annular work piece on anchor clamps, polish the work piece surface through abrasive paper, present anchor clamps are the column mostly, overlap annular work piece on column anchor clamps, however this kind of fixed mode only fixes the inner circle of annular work piece, and fixed effect is poor, and one set of anchor clamps can only fix the annular work piece that corresponds the size of a dimension, and application scope is little.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide annular is polishing anchor clamps for work piece, solved among the prior art problem that annular work piece anchor clamps fixed effect is poor and application scope is little.
In order to solve the technical problem, the utility model provides a polishing clamp for annular workpieces, which comprises a base, a first fixing component and a second fixing component, wherein a placing groove is arranged on the base and used for placing the annular workpieces; the first fixing assembly comprises a first adjusting screw rod, an adjusting sleeve, a plurality of connecting pieces and a plurality of top blocks which correspond to the connecting pieces one by one, the first adjusting screw rod is vertically fixed on the placing groove, a fourth threaded hole in the adjusting sleeve is in threaded connection with the first adjusting screw rod, the connecting pieces are uniformly arranged along the circumferential direction of the first adjusting screw rod, one end of each connecting piece is movably connected with the bottom of the adjusting sleeve, the other end of each connecting piece is movably connected with the corresponding top block, the bottom of each top block is in sliding connection with the base, and the sliding directions of the top blocks are perpendicular to the first adjusting screw rod; the second fixing component comprises a second adjusting screw rod and a stop block, the free end of the second adjusting screw rod penetrates through a first threaded hole formed in the side wall of the base and is connected with the stop block, and the axis direction of the second adjusting screw rod is perpendicular to the first adjusting screw rod.
The utility model has the advantages that: be different from prior art's condition, the utility model discloses a standing groove, place annular workpiece in the standing groove, it can drive the connecting piece and remove to rotate the adjusting collar, thereby it carries on mutually simultaneously mutually or removes in opposite directions for first adjusting screw to drive a plurality of kicking blocks, thereby adjust a plurality of kicking blocks to first adjusting screw's distance, thereby from annular workpiece's inner wall, fix annular workpiece, simultaneously through setting up second adjusting screw and dog, rotate second adjusting screw, adjust the position of dog and annular workpiece, thereby from annular workpiece's outer wall, fix annular workpiece, whole anchor clamps can be followed the fixed annular workpiece of inside and outside wall, fixed effectual, and simultaneously, can adjust the fixed position of inside and outside wall, thereby be applicable to the annular workpiece of different inside and outside footpath sizes, wide application range.
Drawings
FIG. 1 is a schematic structural view of a polishing jig for annular workpieces according to the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1 according to the present invention;
fig. 4 is a schematic structural diagram of the adjusting sleeve of the present invention.
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 all belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a polishing clamp for annular workpiece, including base 100, the fixed subassembly 300 of first fixed subassembly 200 and second, during the implementation, the fixed subassembly 300 of first fixed subassembly 200 and second is all installed on base 100, place annular workpiece 400 on base 100, adjust first fixed subassembly 200, can make the inner wall that first fixed subassembly 200 supported annular workpiece 400, adjust the fixed subassembly 300 of second, can make the fixed subassembly 300 of second support the outer wall of annular workpiece 400, available abrasive paper or burnishing machine are polished annular workpiece 400 this moment, after having polished one face, turn over the work piece, repeat above-mentioned step, can accomplish the work of polishing of two faces of annular workpiece 400, set forth in more detail below.
The base 100 in this embodiment is provided with a placing groove 110, the placing groove 110 is used for placing the annular workpiece 400, the placing groove 110 is preferably circular, the first adjusting screw 210 and the circular placing groove 110 are coaxially arranged, the outer diameter of the annular workpiece 400 that can be placed is maximized in the same space, and it can be understood that the placing groove 110 may be in other shapes and is not limited.
The first fixing assembly 200 in this embodiment includes a first adjusting screw 210, an adjusting sleeve 220, a plurality of connecting pieces, and a plurality of top blocks 260 corresponding to the plurality of connecting pieces one to one, the first adjusting screw 210 is vertically fixed on the placement groove 110, a fourth threaded hole 224 inside the adjusting sleeve 220 is in threaded connection with the first adjusting screw 210, the plurality of connecting pieces are uniformly arranged along the circumferential direction of the first adjusting screw 210, one end of each connecting piece is movably connected with the bottom of the adjusting sleeve 220, the other end of each connecting piece is movably connected with the corresponding top block 260, the bottom of each top block 260 is slidably connected with the base 100, and the sliding directions of the plurality of top blocks 260 are perpendicular to the first adjusting screw 210.
Wherein, the outer wall of the first adjusting screw 210 is in threaded connection with the fourth threaded hole 224 on the inner wall of the adjusting sleeve 220, and the adjusting sleeve 220 is rotated, so that the adjusting sleeve 220 moves along the length direction of the first adjusting screw 210.
The adjusting sleeve 220 moves downward to drive the connecting piece to push the corresponding top block 260 to move in a direction away from the first adjusting screw 210; adjusting collar 220 upward movement drives the link and promotes the kicking block 260 that corresponds and move towards the direction that is close to first adjusting screw 210, and it can be understood that, a plurality of kicking blocks 260 synchronous motion, the outer wall of a plurality of kicking blocks 260 form the multistage arcwall face on the same circle, and the multistage arcwall face is with annular work piece 400's inner wall butt to carry on spacingly on annular work piece 400's inner wall, prevent annular work piece 400's removal.
As shown in fig. 4, preferably, the adjusting sleeve 220 is formed by two half-ring sleeves 221, the two half-ring sleeves 221 are connected with each other through a fixing screw 222, specifically, a self-end of the fixing screw 222 penetrates through one half-ring sleeve 221 and is in threaded connection with a third threaded hole 223 formed in the other half-ring sleeve 221, threaded holes formed in opposite sides of the two half-ring sleeves 221 are spliced to form a fourth threaded hole 224, and half-ring sliding grooves formed in bottoms of the two half-ring sleeves 221 form a second sliding groove 225, so that the first sliding block 231 is conveniently placed in the first sliding groove 130 during assembly.
More preferably, as shown in fig. 1, the outer wall of the adjusting sleeve 220 is provided with a plurality of annular grooves, so that the adjusting sleeve 220 can be conveniently held by hand and the adjusting sleeve 220 can be rotated.
As shown in fig. 1-2, preferably, each connecting member includes a first hinge seat 230, a second hinge seat 240 and a connecting rod 250, one end of the connecting rod 250 is hinged to the first hinge seat 230, the other end of the connecting rod 250 is hinged to the second hinge seat 240, the first hinge seat 230 is slidably connected to the bottom of the adjusting sleeve 220, and the second hinge seat 240 is connected to the corresponding top block 260.
Specifically, during the adjustment process, the first hinge base 230 is driven to move synchronously, the vertical distance from the first hinge base 230 to the placing slot 110 changes, and the included angle between the connecting rod 250 and the placing slot 110 changes, so as to push the top block 260 to move.
Preferably, a first sliding block 231 is fixedly connected to the top of the first hinge seat 230, and the first sliding block 231 is slidably connected to the annular first sliding groove 130 formed in the bottom of the adjusting sleeve 220.
As shown in fig. 3, a second sliding block 261 is fixedly connected to the bottom of the top block 260, the second sliding block 261 is slidably connected to a second sliding groove 225 formed in the base 100, and the length direction of the second sliding groove 225 is perpendicular to the first adjusting screw 210.
It is understood that the shapes of the first slider 231 and the second slider 261 are not limited, and an existing connection structure of a slider and a sliding groove may be adopted.
The second fixing assembly 300 in this embodiment includes a second adjusting screw 310 and a stopper 320, a free end of the second adjusting screw 310 passes through the first threaded hole 120 formed in the sidewall of the base 100 and is connected to the stopper 320, and an axial direction of the second adjusting screw 310 is perpendicular to the first adjusting screw 210.
Preferably, a rubber sleeve is sleeved on one side of the stopper 320 close to the first adjusting screw 210 to prevent the annular workpiece 400 from being extruded and affecting the shape of the workpiece, and it can be understood that the second fixing assembly 300 can also adopt the second adjusting screw 310 alone, and at this time, the second adjusting screw 310 is of a copper structure to avoid scratching the workpiece.
Preferably, the number of the second fixing members 300 is plural, and the plural second fixing members 300 are uniformly arranged along the circumference of the first adjusting screw 210.
The working process is as follows: the workpiece is placed in the placing groove 110 on the base 100, the first adjusting screw 210 penetrates through the center of the annular workpiece 400, the adjusting sleeve 220 is rotated, the adjusting sleeve 220 is moved downwards, the adjusting sleeve 220 drives the first hinging seat 230 to move downwards, the distance from the first hinging seat 230 to the annular workpiece 400 is reduced at the moment, one end of the connecting rod 250 rotates around the first hinging seat 230, the other end of the connecting rod 250 rotates around the second adjusting seat, the ejecting block 260 is pushed to move along the corresponding first sliding groove 130 until the ejecting block 260 abuts against the inner wall of the annular workpiece 400, the second adjusting screw 310 is rotated, the stopper 320 is driven to move until the stopper abuts against the outer wall of the annular workpiece 400, and therefore the fixing function of the annular workpiece 400 is achieved.
Be different from prior art's condition, the utility model discloses a standing groove 110, place annular workpiece 400 in standing groove 110, it can drive the connecting piece and remove to rotate adjusting collar 220, thereby it carries on the back mutually or removes in opposite directions simultaneously for first adjusting screw 210 to drive a plurality of kicking blocks 260, thereby adjust a plurality of kicking blocks 260 to first adjusting screw 210's distance, thereby from annular workpiece 400's inner wall, fix annular workpiece 400, simultaneously through setting up second adjusting screw 310 and dog 320, rotate second adjusting screw 310, adjust the position of dog 320 and annular workpiece 400, thereby from annular workpiece 400's outer wall, fix annular workpiece 400, whole anchor clamps can be followed inside and outside wall fixed annular workpiece 400, fixed effectual, and simultaneously, can adjust the fixed position of inside and outside wall, thereby be applicable to the annular workpiece 400 of different inside and outside footpath sizes, application scope is wide.
It should be noted that the above embodiments belong to the same utility model concept, and the description of each embodiment has its emphasis, and the description of each embodiment is not described in detail, and reference may be made to the description of other embodiments.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. Polishing anchor clamps for annular work piece, its characterized in that includes:
the device comprises a base, a clamping device and a clamping device, wherein a placing groove is formed in the base and used for placing an annular workpiece;
the first fixing assembly comprises a first adjusting screw rod, an adjusting sleeve, a plurality of connecting pieces and a plurality of top blocks which are in one-to-one correspondence with the connecting pieces, the first adjusting screw rod is vertically fixed on the placing groove, a fourth threaded hole in the adjusting sleeve is in threaded connection with the first adjusting screw rod, the connecting pieces are uniformly arranged along the circumferential direction of the first adjusting screw rod, one end of each connecting piece is movably connected with the bottom of the adjusting sleeve, the other end of each connecting piece is movably connected with the corresponding top block, the bottom of each top block is in sliding connection with the base, and the sliding directions of the top blocks are perpendicular to the first adjusting screw rod;
the second fixing assembly comprises a second adjusting screw and a stop block, the free end of the second adjusting screw penetrates through a first threaded hole formed in the side wall of the base and is connected with the stop block, and the axis direction of the second adjusting screw is perpendicular to the first adjusting screw.
2. The polishing clamp for annular workpieces as recited in claim 1, wherein each of the connecting members comprises a first hinge seat, a second hinge seat and a connecting rod, one end of the connecting rod is hinged with the first hinge seat, the other end of the connecting rod is hinged with the second hinge seat, the first hinge seat is slidably connected with the bottom of the adjusting sleeve, and the second hinge seat is connected with the corresponding top block.
3. The polishing clamp for the annular workpiece according to claim 2, wherein a first sliding block is fixedly connected to the top of the first hinge seat, and the first sliding block is slidably connected to a first annular sliding groove formed in the bottom of the adjusting sleeve.
4. The polishing clamp for the annular workpiece according to claim 1, wherein a second sliding block is fixedly connected to the bottom of the top block, the second sliding block is slidably connected to a second sliding groove formed in the base, and the length direction of the second sliding groove is perpendicular to the first adjusting screw.
5. The polishing jig for annular workpieces as recited in claim 1, wherein a rubber sleeve is sleeved on a side of the stopper adjacent to the first adjusting screw.
6. The polishing jig for annular workpieces as set forth in claim 1, wherein the number of the second fixing members is plural, and the plural second fixing members are arranged uniformly in a circumferential direction of the first adjusting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921952534.9U CN211193472U (en) | 2019-11-12 | 2019-11-12 | Polishing clamp for annular workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921952534.9U CN211193472U (en) | 2019-11-12 | 2019-11-12 | Polishing clamp for annular workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211193472U true CN211193472U (en) | 2020-08-07 |
Family
ID=71853000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921952534.9U Active CN211193472U (en) | 2019-11-12 | 2019-11-12 | Polishing clamp for annular workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211193472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118418030A (en) * | 2024-07-05 | 2024-08-02 | 成都德安金属制品有限公司 | Annular workpiece polishing device |
-
2019
- 2019-11-12 CN CN201921952534.9U patent/CN211193472U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118418030A (en) * | 2024-07-05 | 2024-08-02 | 成都德安金属制品有限公司 | Annular workpiece polishing device |
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