CN219967587U - Length-adjustable polishing positioning jig - Google Patents
Length-adjustable polishing positioning jig Download PDFInfo
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- CN219967587U CN219967587U CN202321151342.4U CN202321151342U CN219967587U CN 219967587 U CN219967587 U CN 219967587U CN 202321151342 U CN202321151342 U CN 202321151342U CN 219967587 U CN219967587 U CN 219967587U
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- length
- electric putter
- adjusting
- polishing positioning
- jig
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- 238000005498 polishing Methods 0.000 title claims abstract description 77
- 239000012535 impurity Substances 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 244000007853 Sarothamnus scoparius Species 0.000 claims description 16
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 8
- 230000010405 clearance mechanism Effects 0.000 claims description 5
- 244000309464 bull Species 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 210000005056 cell body Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of polishing positioning jigs, in particular to a polishing positioning jig with adjustable length, which comprises a jig body, wherein an anti-displacement mechanism is arranged on the surface of a clamping plate, an impurity cleaning mechanism is arranged on the surface of a movable frame, and length adjusting mechanisms are arranged on the surface of the jig body. According to the polishing positioning jig, workpieces with different sizes and specifications can be clamped and fixed through adjustment when the polishing positioning jig is used, so that universality is higher when the polishing positioning jig is used, positioning and clamping effects on the workpieces are better when the polishing positioning jig is used, the workpieces are not easy to displace, polishing is more accurate and convenient, the phenomenon that impurities are accumulated on the surfaces of the workpieces in the using process of the polishing positioning jig is avoided, and workers are not required to clean the impurities on the surfaces of the workpieces additionally.
Description
Technical Field
The utility model relates to the technical field of polishing positioning jigs, in particular to a polishing positioning jig with adjustable length.
Background
Polishing refers to a processing method for reducing the surface roughness of a workpiece by utilizing the action of machinery, chemistry or electrochemistry so as to obtain a bright and flat surface, and is a finishing processing on the surface of the workpiece by utilizing a polishing tool and abrasive particles or other polishing media, wherein the polishing cannot improve the dimensional precision or geometric shape precision of the workpiece, and a polishing positioning jig with adjustable length is needed during polishing.
Firstly, the universality of the polishing positioning jig is weaker when the polishing positioning jig is used, the length of the existing polishing positioning jig cannot be regulated usually, so that workpieces with different sizes and specifications cannot be clamped and fixed through regulation when the polishing positioning jig is used, and the universality of the polishing positioning jig is not strong enough when the polishing positioning jig is used; secondly, the polishing positioning jig needs to carry out auxiliary clamping and fixing on the workpiece when in use, the existing polishing positioning jig cannot usually carry out auxiliary clamping and fixing on the workpiece when in use, so that the positioning and clamping effects on the workpiece are poor when the polishing positioning jig is in use, the workpiece is easy to displace, and polishing is not accurate and convenient; and then, the polishing positioning jig can generate some impurities when polishing the surface of the workpiece, the existing polishing positioning jig can not always perform a timely cleaning function on the impurities generated during the polishing of the surface of the workpiece when in use, the phenomenon that the impurities are accumulated on the surface of the workpiece in the use process of the polishing positioning jig is easy to occur, and the impurities on the surface of the workpiece are further cleaned by workers.
Disclosure of Invention
The utility model aims to provide a polishing positioning jig with adjustable length, which aims to solve the problems that the length cannot be adjusted, the auxiliary clamping and fixing of a workpiece cannot be carried out, and the impurity generated during the polishing of the surface of the workpiece cannot be cleaned timely when the polishing positioning jig is used in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a polishing positioning jig with adjustable length, includes the tool body, the surface mounting of tool body has control button, the surface of tool body top position department all is provided with the removal frame, the first electric putter is all installed to the inner wall of removal frame, first electric putter's input and control button's output electric connection, the grip block is installed to first electric putter's output, the surface mounting of tool body has the scale, the surface of grip block is provided with prevents displacement mechanism, prevent displacement mechanism by holding case, air pump, breathing pipe and firm subassembly and constitute, the surface of removal frame is provided with impurity clearance mechanism, impurity clearance mechanism comprises second electric putter, third electric putter, rotating electrical machines and cleaning broom, the surface of tool body all is provided with length adjustment mechanism, length adjustment mechanism's inside includes adjusting screw, cell body and length adjustment portion.
Preferably, the surface threaded connection of removing the frame has the nail body, and the one end of nail body runs through the removal frame and with the surface threaded fastening of tool body, the guide way has all been seted up to the surface of tool body top position department, guide way and the mutual sliding fit of surface of removing the frame.
Preferably, the surface of the movable frame is provided with a third electric push rod, the input end of the third electric push rod is electrically connected with the output end of the control button, the third electric push rod is in sliding fit with the surface of the bottom of the movable frame, the output end of the third electric push rod is provided with a rotating motor, and the input end of the rotating motor is electrically connected with the output end of the control button.
Preferably, the output end of the rotating motor is provided with a rotating rod through a coupler, a cleaning broom used for cleaning impurities generated after polishing the surface of a workpiece is arranged on the surface of the bottom of the rotating rod, a second electric push rod is arranged in the moving frame, the input end of the second electric push rod is electrically connected with the output end of the control button, and the output end of the second electric push rod is fixed with the top end of the third electric push rod.
Preferably, the surface mounting of grip block top position department holds the case, hold the internally mounted who holds the case and have the air pump, the input and the output electric connection of control button of air pump, the breathing pipe is installed to the input of air pump, the internally mounted of grip block has the firm subassembly that is used for the surface reinforcement to grip block and work piece, firm subassembly is linked together with the breathing pipe.
Preferably, the length adjusting part is arranged on the surface of the jig body, the length adjusting part is composed of an adjusting clamping plate and a fixing plate, the fixing plates are arranged on the surfaces of two sides of the jig body, and the adjusting clamping plates for carrying out auxiliary positioning clamping on the workpiece are arranged on the surface of the jig body.
Preferably, the surface of the adjusting clamping plate is adhered with a pad body for protecting the surface of the workpiece, the surface of the jig body is provided with a groove body, and the groove body is in sliding fit with the surface of the adjusting clamping plate.
Preferably, the surface threaded connection of fixed plate has adjusting screw, adjusting screw's one end runs through the fixed plate and with adjusting splint's surface mutually rotate fit, fixed plate and adjusting screw's surface mutually rotate fit.
Compared with the prior art, the utility model has the beneficial effects that: the polishing positioning jig with the adjustable length not only ensures that workpieces with different sizes and specifications can be clamped and fixed through adjustment when the polishing positioning jig is used, so that the universality of the polishing positioning jig is stronger when the polishing positioning jig is used, the positioning and clamping effect on the workpieces is better when the polishing positioning jig is used, the workpieces are not easy to displace, the polishing is more accurate and convenient, the phenomenon that impurities are accumulated on the surfaces of the workpieces in the use process of the polishing positioning jig is avoided, and other impurities on the surfaces of the workpieces do not need to be cleaned by staff;
1. through being provided with length adjustment mechanism, the user rotates the adjusting screw on fixed plate surface, when adjusting screw rotates, adjusting screw drives adjusting splint motion, at this moment, adjusting splint drive pad body motion to laminating mutually with the surface of work piece, hold the work piece under the effect of adjusting splint, protect the surface of work piece under the effect of pad body, when adjusting splint motion, at this moment, guide adjusting splint under the effect of cell body, avoid adjusting splint and appear the phenomenon of skew when moving, adjust length through adjusting the distance between the adjusting splint, realize the function of polishing positioning jig adjustable length, thereby can carry out the centre gripping fixed to the work piece of different sizes and specification through adjusting when making polishing positioning jig use, the commonality when making polishing positioning jig use is stronger;
2. through being provided with the displacement prevention mechanism, the air pump work of the inside of control holding the case, will stabilize the inside air suction of subassembly through the breathing pipe under the effect of air pump, at this moment, avoid the work piece to appear the phenomenon of displacement between tool body and grip block under the effect of firm subassembly, realized polishing location tool to the fixed function of work piece auxiliary clamping to make the location clamping effect to the work piece better when polishing location tool uses, the work piece is difficult for producing the displacement, polishes more accurate convenience;
3. through being provided with impurity clearance mechanism, control third electric putter work, drive under the effect of third electric putter and clean the broom and move down to required position, at this moment, control rotates motor work, drive under the effect of rotating motor and clean the broom and rotate, at this moment, control removes the inside second electric putter work of frame, drive third electric putter under the effect of second electric putter and remove the surface side-to-side slip of frame, clean the impurity on work piece surface under the effect of cleaning the broom, the function that the impurity that produces when having realized polishing positioning jig to work piece surface polishing carries out timely clearance, thereby the phenomenon that appears impurity pile up on work piece surface in the use of polishing positioning jig has been avoided, the impurity to work piece surface need not the other impurity of staff to clear up.
Drawings
FIG. 1 is a schematic three-dimensional perspective view of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is an enlarged schematic view of the impurity cleaning mechanism of FIG. 2 according to the present utility model;
FIG. 5 is an enlarged schematic view of the anti-displacement mechanism of FIG. 2 according to the present utility model.
In the figure: 1. a jig body; 101. a control button; 102. a moving rack; 103. a first electric push rod; 104. a guide groove; 105. a clamping plate; 106. a graduated scale; 2. impurity cleaning mechanism; 201. a second electric push rod; 202. a third electric push rod; 203. a rotating motor; 204. cleaning a broom; 3. an anti-displacement mechanism; 301. a storage case; 302. an air pump; 303. an air suction pipe; 304. a stabilizing assembly; 4. a length adjusting mechanism; 401. adjusting a screw; 402. a tank body; 403. a length adjusting section; 4031. adjusting the clamping plate; 4032. and a fixing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The utility model provides a length-adjustable polishing positioning jig, which is shown in fig. 1 and 2, and comprises a jig body 1, wherein a control button 101 is arranged on the surface of the jig body 1, the model of the control button 101 can be selected from LA series, a movable frame 102 is arranged on the surface of the top position of the jig body 1, a nail body is connected on the surface of the movable frame 102 in a threaded manner, one end of the nail body penetrates through the movable frame 102 and is fastened with the surface of the jig body 1 in a threaded manner, a guide groove 104 is formed on the surface of the top position of the jig body 1, the guide groove 104 is in sliding fit with the surface of the movable frame 102, a first electric push rod 103 is arranged on the inner wall of the movable frame 102, the model of the first electric push rod 103 can be selected from DG series, the input end of the first electric push rod 103 is electrically connected with the output end of the control button 101, a clamping plate 105 is arranged on the output end of the first electric push rod 103, and a scale 106 is arranged on the surface of the jig body 1.
Further, as shown in fig. 2 and 5, the surface of the holding plate 105 is provided with an anti-displacement mechanism 3, the anti-displacement mechanism 3 is composed of a holding box 301, an air pump 302, an air suction pipe 303 and a stabilizing component 304, the surface of the top of the holding plate 105 is provided with the holding box 301, the air pump 302 is installed in the holding box 301, the model of the air pump 302 is selected from YX series, the input end of the air pump 302 is electrically connected with the output end of the control button 101, the air suction pipe 303 is installed at the input end of the air pump 302, the stabilizing component 304 for reinforcing the surfaces of the holding plate 105 and the workpiece is installed in the holding plate 105, and the stabilizing component 304 is communicated with the air suction pipe 303.
During implementation, the air pump 302 in the holding box 301 is controlled to work, air in the stabilizing component 304 is sucked out through the air suction pipe 303 under the action of the air pump 302, at this time, the phenomenon that a workpiece is displaced between the jig body 1 and the clamping plate 105 is avoided under the action of the stabilizing component 304, and the function of auxiliary clamping and fixing of the polishing positioning jig on the workpiece is realized.
Further, as shown in fig. 2 and fig. 4, the surface of the moving frame 102 is provided with an impurity cleaning mechanism 2, the impurity cleaning mechanism 2 is composed of a second electric push rod 201, a third electric push rod 202, a rotating motor 203 and a cleaning broom 204, the surface of the moving frame 102 is provided with the third electric push rod 202, the model of the third electric push rod 202 can be DG series, the input end of the third electric push rod 202 is electrically connected with the output end of the control button 101, the third electric push rod 202 is in sliding fit with the surface at the bottom of the moving frame 102, the rotating motor 203 is installed at the output end of the third electric push rod 202, the model of the rotating motor 203 can be JO series, the input end of the rotating motor 203 is electrically connected with the output end of the control button 101, the output end of the rotating motor 203 is provided with a rotating rod through a coupler, the cleaning broom 204 for cleaning impurities generated after polishing the surface of a workpiece is installed on the surface of the rotating rod, the second electric push rod 201 is installed inside the moving frame 102, the second electric push rod 201 can be DG is optionally used, the input end of the second electric push rod 201 is electrically connected with the output end of the control button 201, and the output end of the second electric push rod 201 is fixedly connected with the top end of the second push rod 101.
When the polishing positioning jig is used, the third electric push rod 202 is controlled to work, the rotating motor 203 and the cleaning broom 204 are driven to move downwards to the required position under the action of the third electric push rod 202, at this time, the rotating motor 203 is controlled to work, the cleaning broom 204 is driven to rotate under the action of the rotating motor 203, at this time, the user operates the control button 101, the control button 101 controls the second electric push rod 201 inside the movable frame 102 to work, the third electric push rod 202 is driven to slide left and right on the surface of the movable frame 102 under the action of the second electric push rod 201, impurities on the surface of a workpiece are cleaned under the action of the cleaning broom 204, and the function of timely cleaning the impurities generated during polishing the surface of the workpiece by the polishing positioning jig is realized.
Further, as shown in fig. 3, the surface of the jig body 1 is provided with a length adjusting mechanism 4, the inside of the length adjusting mechanism 4 includes an adjusting screw 401, a groove 402 and a length adjusting portion 403, the length adjusting portion 403 is disposed on the surface of the jig body 1, the length adjusting portion 403 is formed by an adjusting clamp 4031 and a fixing plate 4032, the fixing plates 4032 are mounted on the surfaces of the two sides of the jig body 1, the surface of the jig body 1 is provided with an adjusting clamp 4031 for carrying out auxiliary positioning clamping on a workpiece, a pad for protecting the surface of the workpiece is adhered to the surface of the adjusting clamp 4031, the surface of the jig body 1 is provided with a groove 402, the groove 402 is in sliding fit with the surface of the adjusting clamp 4031, the surface of the fixing plate 4032 is in threaded connection with the adjusting screw 401, one end of the adjusting screw 401 penetrates through the fixing plate 4032 and is in running fit with the surface of the adjusting clamp 4031, and the fixing plate 4032 is in running fit with the surface of the adjusting screw 401.
When the polishing positioning jig is used, a user rotates the adjusting screw 401 on the surface of the fixing plate 4032, when the adjusting screw 401 rotates, the adjusting screw 401 drives the adjusting clamp plate 4031 to move, at the moment, the adjusting clamp plate 4031 drives the cushion body to move to be attached to the surface of a workpiece, the workpiece is clamped under the action of the adjusting clamp plate 4031, the surface of the workpiece is protected under the action of the cushion body, when the adjusting clamp plate 4031 moves, the adjusting clamp plate 4031 is guided under the action of the groove body 402, the phenomenon that the adjusting clamp plate 4031 deflects during movement is avoided, and the length is adjusted by adjusting the distance between the adjusting clamp plates 4031, so that the function of adjusting the length of the polishing positioning jig is realized.
Working principle: when the polishing positioning jig is used, firstly, the jig body 1 is placed at a designated position, a user places a workpiece to be polished on the surface of the jig body 1, at this time, the user rotates the adjusting screw 401 on the surface of the fixing plate 4032, when the adjusting screw 401 rotates, the adjusting screw 401 drives the adjusting clamp plate 4031 to move, at this time, the adjusting clamp plate 4031 drives the cushion body to move to be attached to the surface of the workpiece, the workpiece is clamped under the action of the adjusting clamp plate 4031, the surface of the workpiece is protected under the action of the cushion body, when the adjusting clamp plate 4031 moves, at this time, the adjusting clamp plate 4031 is guided under the action of the groove body 402, the phenomenon that the adjusting clamp plate 4031 deflects during movement is avoided, the length is adjusted through adjusting the distance between the adjusting clamp plates 4031, so that the function of the adjustable length of the polishing positioning jig is realized, and the workpiece with different sizes and specifications can be clamped and fixed during the use of the polishing positioning jig, and the universality of the polishing positioning jig is stronger.
Then, the user unscrews the nail body on the surface of the movable frame 102, pulls the movable frame 102 again, makes the movable frame 102 slide in the guide groove 104, pulls the movable frame 102 to a required position, then, the user operates the control button 101, makes the control button 101 control the first electric push rod 103 on the inner wall of the movable frame 102 to work, and under the action of the first electric push rod 103, drives the clamping plate 105 to move downwards to contact with the surface of the workpiece, so that the workpiece is clamped on the surface of the jig body 1.
Subsequently, the user operates the control button 101 again for the control button 101 control holds the inside air pump 302 work of case 301, and the inside air suction of firm subassembly 304 is passed through to the breathing pipe 303 under the effect of air pump 302, at this moment, avoids the phenomenon that the work piece appears the displacement between tool body 1 and grip block 105 under the effect of firm subassembly 304, in order to realize polishing location tool to the fixed function of work piece auxiliary clamp, thereby the location clamping effect to the work piece is better when making polishing location tool use, and the work piece is difficult for producing the displacement, polishes more accurate convenience.
When the surface polishing of the workpiece is finished, some impurities remain on the surface of the workpiece, at this time, the impurities on the surface of the workpiece need to be cleaned, then, the control button 101 is operated, so that the control button 101 controls the third electric push rod 202 to work, the rotating motor 203 and the cleaning broom 204 are driven to move downwards to the required position under the action of the third electric push rod 202, at this time, the control button 101 is operated again, so that the control button 101 controls the rotating motor 203 to work, the cleaning broom 204 is driven to rotate under the action of the rotating motor 203, at this time, the user operates the control button 101, so that the control button 101 controls the second electric push rod 201 in the movable frame 102 to work, the third electric push rod 202 is driven to slide left and right on the surface of the movable frame 102 under the action of the second electric push rod 201, the impurities on the surface of the workpiece are cleaned under the action of the cleaning broom 204, so that the impurities generated during the surface polishing positioning jig is driven to move downwards to the required position, the phenomenon that the impurities are accumulated on the surface of the workpiece in the process is avoided, and the workpiece surface is not required to be cleaned by other operators.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (8)
1. The utility model provides a polishing positioning jig with adjustable length, includes tool body (1), its characterized in that: the surface mounting of tool body (1) has control button (101), the surface of tool body (1) top position department all is provided with removes frame (102), the inner wall of removing frame (102) all installs first electric putter (103), the input of first electric putter (103) and the output electric connection of control button (101), grip block (105) are installed to the output of first electric putter (103), the surface mounting of tool body (1) has scale (106), the surface of grip block (105) is provided with prevents displacement mechanism (3), prevent displacement mechanism (3) by holding case (301), air pump (302), breathing pipe (303) and firm subassembly (304) and constitute, the surface of removing frame (102) is provided with impurity clearance mechanism (2), impurity clearance mechanism (2) are by second electric putter (201), third electric putter (202), rotation motor (203) and broom (204) constitute, the surface mounting of tool body (1) has all to be provided with displacement mechanism (3), length (403) and screw rod (401) are contained length adjustment mechanism (4), length (401) are contained in adjustment groove (402).
2. The length-adjustable polishing positioning fixture of claim 1, wherein: the surface threaded connection of moving frame (102) has the nail body, and the one end of nail body runs through moving frame (102) and with the surface screw thread fastening of tool body (1), guide slot (104) have all been seted up on the surface of tool body (1) top position department, guide slot (104) and the mutual sliding fit of surface of moving frame (102).
3. The length-adjustable polishing positioning fixture of claim 1, wherein: the surface of moving frame (102) is provided with third electric putter (202), the input of third electric putter (202) and the output electric connection of control button (101), the surface of third electric putter (202) and moving frame (102) bottom position department is mutually sliding fit, rotating electrical machines (203) are installed to the output of third electric putter (202), the input of rotating electrical machines (203) and the output electric connection of control button (101).
4. The length-adjustable polishing positioning fixture of claim 1, wherein: the output of rotating motor (203) is installed the bull stick through the shaft coupling, and the surface mounting of bull stick bottom position department has and is used for cleaning broom (204) of impurity that produces after the work piece surface finish, the internally mounted of movable frame (102) has second electric putter (201), the input and the output electric connection of control button (101) of second electric putter (201), the output of second electric putter (201) is fixed with the top of third electric putter (202).
5. The length-adjustable polishing positioning fixture of claim 1, wherein: the surface mounting of grip block (105) top position department holds case (301), the internally mounted who holds case (301) has air pump (302), the input of air pump (302) is with the output electric connection of control button (101), breathing pipe (303) are installed to the input of air pump (302), the internally mounted of grip block (105) has firm subassembly (304) that are used for the surface fastening to grip block (105) and work piece, firm subassembly (304) are linked together with breathing pipe (303).
6. The length-adjustable polishing positioning fixture of claim 1, wherein: the length adjusting part (403) is arranged on the surface of the jig body (1), the length adjusting part (403) is composed of an adjusting clamping plate (4031) and a fixing plate (4032), the fixing plates (4032) are arranged on the surfaces of two sides of the jig body (1), and the adjusting clamping plate (4031) for carrying out auxiliary positioning clamping on a workpiece is arranged on the surface of the jig body (1).
7. The length-adjustable polishing positioning fixture of claim 6, wherein: the surface of the adjusting clamp plate (4031) is adhered with a pad body for protecting the surface of a workpiece, the surface of the jig body (1) is provided with a groove body (402), and the groove body (402) is in sliding fit with the surface of the adjusting clamp plate (4031).
8. The length-adjustable polishing positioning fixture of claim 6, wherein: the surface threaded connection of fixed plate (4032) has adjusting screw (401), the one end of adjusting screw (401) runs through fixed plate (4032) and mutually rotate fit with the surface of adjusting clamp plate (4031), the surface mutually rotate fit of fixed plate (4032) and adjusting screw (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151342.4U CN219967587U (en) | 2023-05-13 | 2023-05-13 | Length-adjustable polishing positioning jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151342.4U CN219967587U (en) | 2023-05-13 | 2023-05-13 | Length-adjustable polishing positioning jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219967587U true CN219967587U (en) | 2023-11-07 |
Family
ID=88581330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321151342.4U Active CN219967587U (en) | 2023-05-13 | 2023-05-13 | Length-adjustable polishing positioning jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219967587U (en) |
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2023
- 2023-05-13 CN CN202321151342.4U patent/CN219967587U/en active Active
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