CN210757158U - Workpiece clamping mechanism of abrasive belt grinding machine - Google Patents
Workpiece clamping mechanism of abrasive belt grinding machine Download PDFInfo
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- CN210757158U CN210757158U CN201921315375.1U CN201921315375U CN210757158U CN 210757158 U CN210757158 U CN 210757158U CN 201921315375 U CN201921315375 U CN 201921315375U CN 210757158 U CN210757158 U CN 210757158U
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Abstract
The utility model discloses a workpiece clamping mechanism of a belt sander, in particular to the technical field of belt sander equipment, which comprises a machine body, wherein one end of the machine body is fixedly provided with a clamping support frame, the middle part of the clamping support frame is fixedly provided with a positioning clamping cylinder, and one side of the positioning clamping cylinder is provided with a rotating clamping adjusting mechanism; the rotary clamping adjusting mechanism comprises a rotary clamping barrel, the rotary clamping barrel is sleeved inside a positioning clamping barrel, fixed slide bars are fixedly arranged on two sides of the rotary clamping barrel, and adjusting rings are fixedly connected to the outer ends of the fixed slide bars. The utility model discloses a rotating clamping cylinder and carrying out the centre gripping to the work piece, utilizing rotating clamping cylinder to rotate in the tight section of thick bamboo of location clamp, drive the work piece and rotate, adjust the rotation angle of work piece, drive the movable block at the cooperation threaded spindle, utilize the tight piece of second clamp to carry out the centre gripping fixed, conveniently carry out rotation regulation to the work piece, make things convenient for the work piece to press from both sides tightly, improve grinding machine operating efficiency.
Description
Technical Field
The utility model relates to an abrasive band grinding machine equipment technical field, more specifically says, the utility model relates to an abrasive band grinding machine's work piece clamping mechanism.
Background
When the abrasive belt grinding machine works, a workpiece needs to be clamped by a workpiece clamping mechanism, and the workpiece is clamped by matching a lead screw with a push head and a jaw.
Patent application publication No. CN 201721005151.1's utility model discloses a work piece clamping mechanism of abrasive band grinding machine installs two horizontally slide bars on the pushing head, and two slide bars pass the erection joint piece between the fixed block rear end portion, and the second lead screw passes the through-hole on the connecting block, is located and passes through another connecting block of bearing installation on the second lead screw of turning handle one end, sets up work piece clamping mechanism between two connecting blocks, work piece clamping mechanism comprises two ejector pads and a push rod, and two ejector pads hinge mutually with two connecting blocks respectively, also hinge mutually between two ejector pads, and when work piece clamping mechanism packed up, three hinge point was triangle-shaped, and when work piece clamping mechanism opened, three hinge point was located same straight line, the push rod was fixed on one of them ejector pad. The utility model discloses simple structure, clamping convenient and fast and firm not hard up, the centre gripping is accurate reliable, fixes a position accurately, improves product quality and production efficiency.
However, in practical use, the grinding machine still has many defects, such as that when a workpiece is clamped, the workpiece cannot be rotationally adjusted, grinding operation on the circumferential surface of the workpiece is affected, and operation efficiency of the grinding machine is affected.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a work piece clamping mechanism of abrasive band grinding machine carries out the centre gripping to the work piece through rotating a clamping section of thick bamboo, utilize to rotate a clamping section of thick bamboo and rotate in the clamping section of thick bamboo of location clamp, drive the work piece and rotate, adjust the rotation angle of work piece, drive the movable block at cooperation threaded shaft, it is fixed to utilize the second to press from both sides the clamp block and carry out the centre gripping, conveniently carry out rotation regulation to the work piece, make things convenient for the work piece to press from both sides tightly, improve grinding machine operating efficiency, with the problem of.
In order to achieve the above object, the utility model provides a following technical scheme: a workpiece clamping mechanism of a belt sander comprises a sander body, wherein one end of the sander body is fixedly provided with a clamping support frame, the middle part of the clamping support frame is fixedly provided with a positioning clamping cylinder, and one side of the positioning clamping cylinder is provided with a rotary clamping adjusting mechanism;
the rotary clamping adjusting mechanism comprises a rotary clamping cylinder, the rotary clamping cylinder is sleeved and arranged in the positioning clamping cylinder, fixed slide bars are fixedly arranged on two sides of the rotary clamping cylinder, the outer ends of the fixed slide bars are fixedly connected with adjusting rings, the adjusting ring and the rotating clamping cylinder are arranged in the same circle center, the surface of the fixed sliding rod is provided with a sliding block in a sliding way, the two sides in the rotating clamping cylinder are respectively provided with a first clamping block, a connecting rod is fixedly arranged between the sliding block and the first clamping block, the connecting rod penetrates through the rotating clamping cylinder, one side of the sliding block is provided with a clamping spring, the clamping spring is sleeved with the fixed sliding rod, an adjusting threaded rod is movably arranged between the outer side of the rotary clamping cylinder and the adjusting ring, a threaded block is connected to the surface of the adjusting threaded rod in a threaded manner, and rotating rods are hinged between two sliding blocks and two sides of the threaded block;
the fixed block that is provided with in the tight bobbin base portion of location clamp, the fixed block middle part is provided with the screw thread axle, the screw thread axle both ends all with organism swing joint, the screw thread axle top is provided with the location slide bar, location slide bar both ends all with organism fixed connection, the screw thread axle all is provided with the movable block with location slide bar surface, movable block and screw thread axle threaded connection, movable block and location slide bar sliding connection, two the fixed tight piece of second clamp that is provided with between the movable block.
In a preferred embodiment, the length of the rotary clamping cylinder is greater than the length of the positioning clamping cylinder, the fixed sliding rod is arranged at one end of the rotary clamping cylinder, which extends out of the positioning clamping cylinder, and a rotary bearing is arranged between the rotary clamping cylinder and the positioning clamping cylinder.
In a preferred embodiment, the two sliding blocks and the rotating rod are symmetrically arranged about the adjusting threaded rod, the clamping spring is arranged on one side of the sliding block away from the rotating clamping cylinder, and the two first clamping blocks are arranged in a circular arc shape and correspond to the inner wall of the rotating clamping cylinder.
In a preferred embodiment, the fixed sliding rod and the adjusting threaded rod are arranged in a criss-cross manner, the adjusting threaded rod penetrates through the adjusting ring, and the end part of the adjusting threaded rod is fixedly provided with the knob.
In a preferred embodiment, the surface threads of the threaded shaft are symmetrically arranged relative to the fixed block, the positioning slide rod is vertically arranged in parallel with the threaded shaft, one end of the threaded shaft penetrates through the machine body, and the end part of the threaded shaft is fixedly provided with a knob.
In a preferred embodiment, the number of the movable blocks is set to two, the number of each group is set to two, the two groups of movable blocks are symmetrically arranged relative to the fixed block, the second clamping block is in a T-shaped arrangement, the clamping end of the second clamping block is provided with a clamping groove, and the second clamping block is fixedly connected with the movable blocks through bolts.
In a preferred embodiment, two sides of the clamping support frame are provided with positioning support frames, the two positioning support frames are fixedly connected with the machine body, and the middle part of each positioning support frame is fixedly provided with a positioning cylinder.
In a preferred embodiment, the two positioning support frames are horizontally arranged in parallel with the clamping support frame, the distance between the two positioning support frames and the clamping support frame is the same, and the two positioning cylinders and the positioning clamping cylinders are horizontally arranged in a collinear manner.
The utility model discloses a technological effect and advantage:
1. the utility model is provided with a positioning clamping cylinder and a rotating clamping cylinder, a workpiece passes through the positioning clamping cylinder and the rotating clamping cylinder, a clamping spring pushes a slide block to slide on a fixed slide bar, two first clamping blocks are driven to clamp the workpiece, an adjusting threaded rod is rotated to drive a threaded block to push the slide block, the slide block is driven to compress the clamping spring, the two first clamping blocks are conveniently opened, the clamping operation is convenient, the rotating clamping cylinder is utilized to rotate in the positioning clamping cylinder, the workpiece is convenient to rotate, the angle of the workpiece is convenient to adjust, the rotating clamping cylinder is matched to rotate in the positioning clamping cylinder, the workpiece is rotated and adjusted, when the polishing operation is carried out, a threaded shaft is rotated, the two movable blocks are conveniently driven to move oppositely, the workpiece is matched with a second clamping block to clamp and fix, the workpiece is fixed, compared with the prior art, the workpiece can be conveniently rotated and adjusted, the workpiece can be conveniently clamped, and the operation efficiency of the grinding machine is improved;
2. the utility model discloses a set up a positioning support frame and a location section of thick bamboo, when installing the work piece on the organism, pass two location section of thick bamboos with the work piece in proper order, make things convenient for the work piece to pass a location clamping section of thick bamboo and rotate a clamping section of thick bamboo, make things convenient for a three point of work piece an online installation fixed, improve device's stability in use.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic overall side view of the present invention.
Fig. 3 is a schematic side view of the adjusting ring of the present invention.
Fig. 4 is a schematic view of a portion a of fig. 1 according to the present invention.
Fig. 5 is an overall schematic view of the positioning cylinder of the present invention.
The reference signs are: the device comprises a machine body 1, a clamping support frame 2, a positioning clamping barrel 3, a rotating clamping barrel 4, a fixed sliding rod 5, an adjusting ring 6, a sliding block 7, a first clamping block 8, a connecting rod 9, a clamping spring 10, an adjusting threaded rod 11, a threaded block 12, a rotating rod 13, a fixed block 14, a threaded shaft 15, a positioning sliding rod 16, a movable block 17, a second clamping block 18, a rotating bearing 19, a positioning support frame 20 and a positioning barrel 21.
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.
The utility model provides a workpiece clamping mechanism of a sand belt grinding machine as shown in figures 1-4, which comprises a machine body 1, wherein one end of the machine body 1 is fixedly provided with a clamping support frame 2, the middle part of the clamping support frame 2 is fixedly provided with a positioning clamping cylinder 3, and one side of the positioning clamping cylinder 3 is provided with a rotary clamping adjusting mechanism;
the rotary clamping adjusting mechanism comprises a rotary clamping barrel 4, the rotary clamping barrel 4 is sleeved with the interior of a positioning clamping barrel 3, two sides of the rotary clamping barrel 4 are fixedly provided with fixed slide bars 5, the outer end of each fixed slide bar 5 is fixedly connected with an adjusting ring 6, the adjusting ring 6 and the rotary clamping barrel 4 are arranged in the same circle center, the surface of each fixed slide bar 5 is provided with a slide block 7 in a sliding manner, two sides of the interior of the rotary clamping barrel 4 are provided with first clamping blocks 8, a connecting rod 9 is fixedly arranged between each slide block 7 and each first clamping block 8, the connecting rod 9 penetrates through the rotary clamping barrel 4, one side of each slide block 7 is provided with a clamping spring 10, the clamping spring 10 is sleeved with the fixed slide bars 5, an adjusting threaded rod 11 is movably arranged between the outer side of the rotary clamping barrel 4 and the adjusting ring 6, and a threaded block 12 is arranged on the surface of the adjusting, a rotating rod 13 is hinged between the two sides of the thread block 12 and the two sliding blocks 7;
Furthermore, the length of the rotating clamping cylinder 4 is greater than the length of the positioning clamping cylinder 3, the fixed slide bar 5 is arranged at one end of the rotating clamping cylinder 4 extending out of the positioning clamping cylinder 3, and a rotating bearing 19 is arranged between the rotating clamping cylinder 4 and the positioning clamping cylinder 3.
Further, two the slider 7 and dwang 13 are all symmetrical about adjusting threaded rod 11 and set up, clamping spring 10 sets up in slider 7 and keeps away from the one side of rotating clamping barrel 4, two first clamp piece 8 is arc setting, and corresponding with rotating clamping barrel 4 inner wall.
Furthermore, the fixed slide bar 5 and the adjusting threaded rod 11 are arranged in a cross manner, the adjusting threaded rod 11 penetrates through the adjusting ring 6, and the end part is fixedly provided with a knob.
Further, the surface threads of the threaded shaft 15 are symmetrically arranged relative to the fixed block 14, the positioning slide rod 16 is vertically parallel to the threaded shaft 15, one end of the threaded shaft 15 penetrates through the machine body 1, and a knob is fixedly arranged at the end part of the threaded shaft.
Further, the movable block 17 quantity sets up to two sets ofly, and every group quantity sets up to two, and two sets of movable blocks 17 are the symmetry setting about fixed block 14, the second presss from both sides tight piece 18 and is the T shape setting, and presss from both sides tight end and be provided with and press from both sides tight recess, the second presss from both sides tight piece 18 and passes through bolt and movable block 17 fixed connection.
The implementation mode is specifically as follows: when the clamping mechanism is used, a workpiece passes through the positioning clamping barrel 3 and the rotating clamping barrel 4, the adjusting threaded rod 11 is firstly rotated, the end part of the adjusting threaded rod 11 is fixedly provided with a knob, the adjusting rotation of the adjusting threaded rod 11 is convenient, the threaded block 12 on the surface is driven to move away from the rotating clamping barrel 4, the sliding block 7 is pushed to slide on the fixed sliding rod 5 through the clamping spring 10, the two first clamping blocks 8 are driven to clamp the workpiece, the clamping and fixing of the rotating clamping barrel 4 and the workpiece are realized, the rotating clamping barrel 4 is driven to rotate by utilizing the adjusting ring 6, the rotating angle of the workpiece is adjusted, the threaded block 12 is driven to push the sliding block 7 through the reverse rotation of the adjusting threaded rod 11, the sliding block 7 is driven to compress the clamping spring 10, the two first clamping blocks 8 are conveniently opened, the clamping operation is convenient, when the polishing operation is carried out, the threaded shaft 15 rotates to match the symmetrical arrangement, conveniently drive two movable blocks 17 and move in opposite directions, through setting up location slide bar 16, improve the motion stability of movable block 17, the tight piece 18 of cooperation second clamp is pressed from both sides the work piece and is pressed from both sides fixedly, two tight pieces 18 of second clamp utilize bolt fixed mounting on movable block 17, make things convenient for the change of the tight piece 18 of second clamp, the work piece that adapts to the different grade type is fixed, the work piece after the angular adjustment carries out the centre gripping promptly, the realization is fixed to the work piece, conveniently carry out rotation regulation to the work piece, the convenience is pressed from both sides the work piece tightly, improve grinding machine operating efficiency.
As shown in fig. 1 and 5, in the workpiece clamping mechanism of the abrasive belt grinding machine, positioning support frames 20 are respectively arranged on two sides of the clamping support frame 2, both the two positioning support frames 20 are fixedly connected with the machine body 1, and a positioning cylinder 21 is fixedly arranged in the middle of each positioning support frame 20.
Further, two the positioning support frame 20 all with press from both sides tight support frame 2 horizontal parallel arrangement, two positioning support frame 20 and 2 intervals of pressing from both sides tight support frame are the same setting, two a location section of thick bamboo 21 is the setting of level collineation with a positioning clamping section of thick bamboo 3.
The implementation mode is specifically as follows: when a workpiece is installed, the workpiece is installed on the machine body 1, the workpiece sequentially penetrates through the two positioning cylinders 21, the workpiece penetrates through the two positioning clamping cylinders 3 and the rotating clamping cylinder 4, the workpiece penetrates through the two positioning cylinders 21, the two positioning clamping cylinders 3 and the rotating clamping cylinder 4 and is located on the same straight line, three points of the workpiece are conveniently installed and fixed in a line, and the use stability of the device is improved.
The utility model discloses the theory of operation:
referring to the attached drawings 1-4 of the specification, when a clamping mechanism is used, a workpiece passes through a positioning clamping cylinder 3 and a rotating clamping cylinder 4, an adjusting threaded rod 11 is rotated to drive a threaded block 12 on the surface to move away from the rotating clamping cylinder 4, a sliding block 7 is pushed to slide on a fixed sliding rod 5 through a clamping spring 10 to drive two first clamping blocks 8 to clamp the workpiece, the rotating clamping cylinder 4 and the workpiece are clamped and fixed, an adjusting ring 6 is utilized to drive the rotating clamping cylinder 4 to rotate, the rotating angle of the workpiece is adjusted, the adjusting threaded rod 11 rotates to drive the threaded block 12 to push the sliding block 7, the sliding block 7 is driven to compress the clamping spring 10 to facilitate the opening of the two first clamping blocks 8, the clamping operation is facilitated, and when the polishing operation is carried out, a threaded shaft 15 rotates to match the symmetrical arrangement of threads at two ends, two movable blocks 17 are conveniently driven to move towards each other, the workpiece is clamped and fixed by matching with the second clamping block 18, namely the workpiece after angle adjustment is clamped, so that the workpiece is fixed, the workpiece is convenient to rotate and adjust, the workpiece is convenient to clamp, and the operation efficiency of the grinding machine is improved;
referring to the attached drawings 1 and 5 of the specification, when a workpiece is installed, the workpiece is installed on the machine body 1, the workpiece sequentially penetrates through the two positioning cylinders 21, and the workpiece penetrates through the positioning clamping cylinder 3 and the rotating clamping cylinder 4, so that the workpiece can be conveniently installed and fixed at three points and in a line, and the use stability of the device is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a work piece clamping mechanism of abrasive band grinding machine, includes organism (1), its characterized in that: a clamping support frame (2) is fixedly arranged at one end of the machine body (1), a positioning clamping barrel (3) is fixedly arranged in the middle of the clamping support frame (2), and a rotary clamping adjusting mechanism is arranged on one side of the positioning clamping barrel (3);
the rotary clamping adjusting mechanism comprises a rotary clamping barrel (4), the rotary clamping barrel (4) is sleeved with a positioning clamping barrel (3), two sides of the rotary clamping barrel (4) are fixedly provided with fixed slide bars (5), the outer ends of the fixed slide bars (5) are fixedly connected with adjusting rings (6), the adjusting rings (6) and the rotary clamping barrel (4) are arranged in the same circle center, the surface of the fixed slide bars (5) is provided with a sliding block (7) in a sliding manner, two sides of the inner part of the rotary clamping barrel (4) are both provided with first clamping blocks (8), a connecting rod (9) is fixedly arranged between the sliding block (7) and the first clamping blocks (8), the connecting rod (9) penetrates through the rotary clamping barrel (4), one side of the sliding block (7) is provided with a clamping spring (10), and the clamping spring (10) is sleeved with the fixed slide bars (5), an adjusting threaded rod (11) is movably arranged between the outer side of the rotary clamping barrel (4) and the adjusting ring (6), a threaded block (12) is connected to the surface of the adjusting threaded rod (11) in a threaded manner, and a rotary rod (13) is hinged between two sides of the threaded block (12) and the two sliding blocks (7);
fixed block (14) of being provided with in a location clamp section of thick bamboo (3) bottom, fixed block (14) middle part is provided with threaded spindle (15), threaded spindle (15) both ends all with organism (1) swing joint, threaded spindle (15) top is provided with location slide bar (16), location slide bar (16) both ends all with organism (1) fixed connection, threaded spindle (15) and location slide bar (16) surface all are provided with movable block (17), movable block (17) and threaded spindle (15) threaded connection, movable block (17) and location slide bar (16) sliding connection, two fixed second clamp block (18) that is provided with between movable block (17).
2. The workpiece clamping mechanism of a belt sander as set forth in claim 1, wherein: the length of the rotary clamping barrel (4) is greater than the length of the positioning clamping barrel (3), the fixed sliding rod (5) is arranged at one end of the rotary clamping barrel (4) extending out of the positioning clamping barrel (3), and a rotating bearing (19) is arranged between the rotary clamping barrel (4) and the positioning clamping barrel (3).
3. The workpiece clamping mechanism of a belt sander as set forth in claim 1, wherein: two slider (7) and dwang (13) are all symmetrical setting about adjusting threaded rod (11), clamping spring (10) set up in slider (7) keep away from the one side of rotating clamping barrel (4), two first clamp tight piece (8) are convex setting, and with rotate clamping barrel (4) inner wall corresponding.
4. The workpiece clamping mechanism of a belt sander as set forth in claim 1, wherein: the fixed slide bar (5) and the adjusting threaded rod (11) are arranged in a cross mode, the adjusting threaded rod (11) penetrates through the adjusting ring (6), and the end portion is fixedly provided with a knob.
5. The workpiece clamping mechanism of a belt sander as set forth in claim 1, wherein: the screw thread on the surface of the threaded shaft (15) is symmetrically arranged relative to the fixed block (14), the positioning slide rod (16) and the threaded shaft (15) are vertically arranged in parallel, one end of the threaded shaft (15) penetrates through the machine body (1), and the end part is fixedly provided with a knob.
6. The workpiece clamping mechanism of a belt sander as set forth in claim 1, wherein: the movable block (17) quantity sets up to two sets ofly, and every group quantity sets up to two, and two sets of movable blocks (17) are the symmetry setting about fixed block (14), the second presss from both sides tight piece (18) and sets up for T shape, and presss from both sides tight end and be provided with and press from both sides tight recess, the second presss from both sides tight piece (18) and passes through bolt and movable block (17) fixed connection.
7. The workpiece clamping mechanism of a belt sander as set forth in claim 1, wherein: the clamping support frame (2) is characterized in that positioning support frames (20) are arranged on two sides of the clamping support frame (2), the positioning support frames (20) are fixedly connected with the machine body (1), and a positioning barrel (21) is fixedly arranged in the middle of each positioning support frame (20).
8. The workpiece clamping mechanism of the abrasive belt grinding machine as recited in claim 7, wherein: two positioning support frame (20) all with press from both sides tight support frame (2) horizontal parallel arrangement, two positioning support frame (20) are the same setting with press from both sides tight support frame (2) interval, two a location section of thick bamboo (21) are the setting of level collineation with a location clamping section of thick bamboo (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315375.1U CN210757158U (en) | 2019-08-14 | 2019-08-14 | Workpiece clamping mechanism of abrasive belt grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315375.1U CN210757158U (en) | 2019-08-14 | 2019-08-14 | Workpiece clamping mechanism of abrasive belt grinding machine |
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| Publication Number | Publication Date |
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| CN210757158U true CN210757158U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921315375.1U Active CN210757158U (en) | 2019-08-14 | 2019-08-14 | Workpiece clamping mechanism of abrasive belt grinding machine |
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| CN (1) | CN210757158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000807A (en) * | 2022-12-26 | 2023-04-25 | 华侨大学 | Polycrystalline diamond clamp for spin-transfer polishing machine and clamping method |
-
2019
- 2019-08-14 CN CN201921315375.1U patent/CN210757158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000807A (en) * | 2022-12-26 | 2023-04-25 | 华侨大学 | Polycrystalline diamond clamp for spin-transfer polishing machine and clamping method |
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