CN110370053B - Clamping device for mold machining - Google Patents
Clamping device for mold machining Download PDFInfo
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- CN110370053B CN110370053B CN201910732966.7A CN201910732966A CN110370053B CN 110370053 B CN110370053 B CN 110370053B CN 201910732966 A CN201910732966 A CN 201910732966A CN 110370053 B CN110370053 B CN 110370053B
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- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
Abstract
The invention discloses a clamping device for die machining, belongs to the technical field of die machining, and solves the problem that the existing device cannot clamp dies of different sizes and models; the technical characteristics are as follows: the clamping device comprises a clamping component, a supporting component and a position adjusting component, wherein the position adjusting component for adjusting the position of the clamping component is arranged above the supporting component, the position adjusting component is fixedly connected with a buffer cavity, two second hydraulic cylinders are symmetrically arranged in the buffer cavity, and the telescopic ends of the second hydraulic cylinders are fixedly connected with the clamping component through bolts; the clamping assembly is arranged, the clamping assembly is suitable for dies with different sizes, adjustment is convenient, operation is flexible, the position of the buffer cavity and the position of the clamping assembly can be adjusted conveniently due to the arrangement of the position adjusting assembly, and clamping and transportation of the dies are facilitated.
Description
Technical Field
The invention relates to the technical field of die machining, in particular to a clamping device for die machining.
Background
The clamp is a device used for fixing a processing object in the process of manufacturing a machine and enabling the processing object to occupy a correct position so as to accept construction or detection, and is also called a clamp.
Chinese patent CN208118515U discloses a mold clamping device, which comprises a clamping part, a clamping rod and a handheld part, wherein the clamping part is connected with the handheld part through the clamping rod, the clamping part comprises an upper clamp, a lower support rod, an upper support rod and a switching block, the handheld part comprises an annular handle and a pulling handle, the annular handle is fixedly connected with the clamping rod, the pulling handle is fixedly connected with a sliding rod, a rotating ring is matched with the clamping rod at the front end of the handheld part through threads, a clamping block is arranged on the clamping rod at the front end of the rotating ring, and a rack bar is arranged on the sliding rod in the clamping block corresponding to the interior; however, the device cannot clamp molds with different sizes and models, so that the application range of the device is small, and therefore, the clamping device for machining the molds is provided.
Disclosure of Invention
The invention aims to provide a clamping device for die machining, which comprises a clamping component, a supporting component and a position adjusting component, wherein the position adjusting component for adjusting the position of the clamping component is arranged above the supporting component, the position adjusting component is fixedly connected with a buffer cavity, two second hydraulic cylinders are symmetrically arranged in the buffer cavity, and the telescopic ends of the second hydraulic cylinders are fixedly connected with the clamping component through bolts, so that the problem that the existing device cannot clamp dies of different sizes and models is solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a clamping device is used in mould processing, includes centre gripping subassembly, supporting component and position control subassembly, and the top of supporting component is equipped with the position control subassembly that is used for adjusting the centre gripping subassembly position, and position control subassembly fixedly connected with cushion chamber, cushion intracavity symmetry are equipped with two second pneumatic cylinders, and the flexible end of second pneumatic cylinder passes through bolt fixedly connected with centre gripping subassembly.
As a further scheme of the invention: the clamping assembly comprises a clamping assembly support frame, a connecting rod and clamping arms, the connecting rod is fixedly mounted on the support assembly support frame, the clamping assembly is fixedly connected with the telescopic end of the second hydraulic cylinder, two clamping arms used for clamping the die are symmetrically arranged at one end of the connecting rod, and the clamping arms and the connecting rod are connected in a rotating mode.
As a still further scheme of the invention: the one end that the connecting rod was kept away from to the arm lock is connected with the slider through hydraulic telescoping rod, and the slider cover is established on vertical gag lever post, and the both ends difference fixedly connected with supporting component support frame of vertical gag lever post, still install two first pneumatic cylinders on the supporting component support frame, first pneumatic cylinder is articulated with the slider, and the cover is equipped with the blotter that is used for protecting the mould on the arm lock.
As a still further scheme of the invention: the supporting component comprises a base, supporting legs and a stand column, the lower surface of the base is provided with a plurality of supporting legs for supporting the base, the middle position of the upper surface of the base is provided with a stand column for limiting the buffer cavity, the bottom of the stand column is fixed on the base, and a mold placing table for placing a mold is fixedly arranged on the right side of the upper surface of the base.
As a still further scheme of the invention: the base upper surface left side is equipped with the recess, and position control assembly installs in the recess, and position control assembly includes gear linkage subassembly, ring and cushion chamber mount pad, the bottom fixedly connected with pivot of ring, the one end that the ring was kept away from in the pivot runs through the base to fixedly connected with gear linkage subassembly, fixed mounting have articulated piece on the ring, connect through the hinge bar between articulated piece and the cushion chamber mount pad, and cushion chamber mount pad cover is established on the stand, cushion chamber mount pad and cushion chamber fixed connection, and the both ends of hinge bar are articulated with articulated piece and cushion chamber mount pad respectively.
As a still further scheme of the invention: the gear linkage assembly comprises a first gear and a second gear, the second gear is fixedly connected with the rotating shaft, the first gear is arranged on the right side of the second gear and meshed with the second gear, and a rotating handle is arranged below the second gear.
As a still further scheme of the invention: the lower surface of base is equipped with and is used for spacing gear braking component to gear linkage subassembly, gear braking component includes internal thread sleeve, hand wheel and lead screw, and the equipartition has a plurality of vertical spacing grooves on first gear and the second gear, internal thread sleeve installs at vertical spacing inslot, and rotates between internal thread sleeve and the first gear to be connected, is equipped with the lead screw in the internal thread sleeve, passes through threaded connection between internal thread sleeve and the lead screw, the telescopic top cover of internal thread is equipped with the hand wheel.
In conclusion, the beneficial effects of the invention are as follows: the clamping assembly is arranged, the clamping assembly is suitable for dies with different sizes, adjustment is convenient, operation is flexible, the position of the buffer cavity and the position of the clamping assembly can be adjusted conveniently due to the arrangement of the position adjusting assembly, and clamping and transportation of the dies are facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the invention.
Fig. 2 is a cross-sectional view of the invention.
Fig. 3 is a schematic structural view of the gear linkage assembly of the present invention.
Fig. 4 is a partially enlarged schematic view of a in fig. 2.
Fig. 5 is a schematic structural diagram of the gear brake assembly of the present invention.
FIG. 6 is a cross-sectional view of the gear brake assembly of the present invention.
FIG. 7 is a schematic diagram of a clamping chamber according to the present invention.
Fig. 8 is a schematic structural view of a clamping assembly of the present invention.
In the figure: 1-base, 2-supporting leg, 3-first hydraulic cylinder, 4-vertical limiting rod, 5-circular ring, 6-hinging block, 7-hinging rod, 8-upright column, 9-buffer cavity mounting seat, 10-buffer cavity, 11-first gear, 12-second gear, 13-internal thread sleeve, 14-hand wheel, 15-screw rod, 16-vertical limiting groove, 17-mould placing table, 18-buffer pad, 19-second hydraulic cylinder, 20-clamping component, 21-clamping component supporting frame, 22-connecting rod, 23-clamping arm and 24-sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 8, in the embodiment of the present invention, a clamping device for mold processing includes a clamping component 20, a supporting component and a position adjusting component, the position adjusting component for adjusting the position of the clamping component 20 is disposed above the supporting component, the position adjusting component is fixedly connected to a buffer cavity 10, two second hydraulic cylinders 19 are symmetrically disposed in the buffer cavity 10, and the telescopic ends of the second hydraulic cylinders 19 are fixedly connected to the clamping component 20 through bolts;
the clamping assembly 20 comprises a clamping assembly support frame 21, a connecting rod 22 and clamping arms 23, the connecting rod 22 is fixedly installed on the supporting assembly support frame 21, the clamping assembly 20 is fixedly connected with the telescopic end of the second hydraulic cylinder 19, one end of the connecting rod 22 is symmetrically provided with the clamping arms 23 used for clamping a die, the clamping arms 23 and the connecting rod 22 are rotatably connected, one end, away from the connecting rod 22, of each clamping arm 23 is connected with a sliding block 24 through a hydraulic telescopic rod, the sliding block 24 is sleeved on the vertical limiting rod 4, the two ends of the vertical limiting rod 4 are respectively and fixedly connected with the supporting assembly support frame 21, the supporting assembly support frame 21 is further provided with two first hydraulic cylinders 3, and the first hydraulic cylinders 3 are hinged to;
a buffer pad 18 for protecting the die is sleeved on the clamping arm 23;
during the use, can adjust the interval between the arm lock 23 according to the mould size and dimension difference, first pneumatic cylinder 3 is opened and is driven slider 24 and slide along vertical gag lever post 4 to make vertical gag lever post 4 pulling arm lock 23 rotate around connecting rod 22, thereby realized adjusting the arm lock 23 interval of pressing from both sides, made things convenient for and carried out the centre gripping to the mould of different sizes and dimensions.
The supporting assembly comprises a base 1, supporting legs 2 and upright columns 8, the lower surface of the base 1 is provided with a plurality of supporting legs 2 for supporting the base 1, the upright columns 8 for limiting the buffer cavities 10 are arranged in the middle of the upper surface of the base 1, and the bottoms of the upright columns 8 are fixed on the base 1;
a mold placing table 17 for placing a mold is fixedly arranged on the right side of the upper surface of the base 1.
Example 2
As shown in fig. 1 to 8, in the embodiment of the present invention, a clamping device for mold processing includes a clamping component 20, a supporting component and a position adjusting component, the position adjusting component for adjusting the position of the clamping component 20 is disposed above the supporting component, the position adjusting component is fixedly connected to a buffer cavity 10, two second hydraulic cylinders 19 are symmetrically disposed in the buffer cavity 10, and the telescopic ends of the second hydraulic cylinders 19 are fixedly connected to the clamping component 20 through bolts;
the supporting assembly comprises a base 1, supporting legs 2 and upright columns 8, the lower surface of the base 1 is provided with a plurality of supporting legs 2 for supporting the base 1, the upright columns 8 for limiting the buffer cavities 10 are arranged in the middle of the upper surface of the base 1, and the bottoms of the upright columns 8 are fixed on the base 1;
a mould placing table 17 for placing a mould is fixedly arranged on the right side of the upper surface of the base 1;
the left side of the upper surface of the base 1 is provided with a groove, the position adjusting assembly is installed in the groove and comprises a gear linkage assembly, a circular ring 5 and a buffer cavity installation seat 9, the bottom of the circular ring 5 is fixedly connected with a rotating shaft, one end, far away from the circular ring 5, of the rotating shaft penetrates through the base 1 and is fixedly connected with the gear linkage assembly, a hinge block 6 is fixedly installed on the circular ring 5, the hinge block 6 is connected with the buffer cavity installation seat 9 through a hinge rod 7, the buffer cavity installation seat 9 is sleeved on the stand column 8, the buffer cavity installation seat 9 is fixedly connected with the buffer cavity 10, when the height of the buffer cavity 10 needs to be adjusted, the gear linkage assembly drives the circular ring 5 to rotate, the circular ring 5 drives the hinge block 6 to pull the buffer cavity installation seat 9, so that the buffer cavity installation seat 9 can slide up and down on the stand column 8, and the position of;
two ends of the hinge rod 7 are respectively hinged with the hinge block 6 and the buffer cavity mounting seat 9;
the gear linkage assembly comprises a first gear 11 and a second gear 12, the second gear 12 is fixedly connected with the rotating shaft, the first gear 11 is arranged on the right side of the second gear 12, the first gear 11 is meshed with the second gear 12, and a rotating handle is arranged below the second gear 12;
the lower surface of base 1 is equipped with and is used for spacing gear braking component of counter gear linkage subassembly, gear braking component includes internal thread sleeve 13, hand wheel 14 and lead screw 15, and the equipartition has a plurality of vertical spacing grooves 16 on first gear 11 and the second gear 12, internal thread sleeve 13 is installed in vertical spacing groove 16, and rotates between internal thread sleeve 13 and the first gear 11 to be connected, is equipped with lead screw 15 in the internal thread sleeve 13, passes through threaded connection between internal thread sleeve 13 and the lead screw 15, the top cover of internal thread sleeve 13 is equipped with hand wheel 14, and vertical spacing groove 16 and 15 cooperation work of lead screw have realized the fixed to first gear 11 and second gear 12 position.
In summary, the working principle of the invention is as follows: the top of the internal thread sleeve 13 is sleeved with a hand wheel 14, the vertical limiting groove 16 and the screw rod 15 work in a matched mode to fix the positions of the first gear 11 and the second gear 12, when the height of the buffer cavity 10 needs to be adjusted, the gear linkage assembly drives the circular ring 5 to rotate, the circular ring 5 drives the hinge block 6 to pull the buffer cavity mounting seat 9, and therefore the buffer cavity mounting seat 9 slides up and down on the stand column 8, and the position of the buffer cavity 10 is adjusted;
during the use, can adjust the interval between the arm lock 23 according to the mould size and dimension difference, first pneumatic cylinder 3 is opened and is driven slider 24 and slide along vertical gag lever post 4 to make vertical gag lever post 4 pulling arm lock 23 rotate around connecting rod 22, thereby realized adjusting the arm lock 23 interval of pressing from both sides, made things convenient for and carried out the centre gripping to the mould of different sizes and dimensions.
The clamping assembly 20 is arranged, the clamping assembly can be suitable for dies with different sizes, meanwhile, the adjustment is convenient, the operation is flexible, the position adjustment assembly is arranged, the adjustment of the positions of the buffer cavity 10 and the clamping assembly 20 is convenient, and the clamping and the transportation of the dies are convenient.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are only for the convenience of description of the invention and to simplify the description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A clamping device for processing a mould comprises a clamping component (20), a supporting component and a position adjusting component, it is characterized in that a position adjusting component for adjusting the position of the clamping component (20) is arranged above the supporting component, the position adjusting component is fixedly connected with a buffer cavity (10), two second hydraulic cylinders (19) are symmetrically arranged in the buffer cavity (10), the telescopic ends of the second hydraulic cylinders (19) are fixedly connected with the clamping component (20) through bolts, the clamping component (20) comprises a clamping component support frame (21), a connecting rod (22) and a clamping arm (23), the connecting rod (22) is fixedly arranged on the clamping component supporting frame (21), the clamping component (20) is fixedly connected with the telescopic end of the second hydraulic cylinder (19), two clamping arms (23) for clamping a die are symmetrically arranged at one end of the connecting rod (22), and the clamping arms (23) are rotatably connected with the connecting rod (22); one end of the clamping arm (23) far away from the connecting rod (22) is connected with a sliding block (24) through a hydraulic telescopic rod, the sliding block (24) is sleeved on the vertical limiting rod (4), two ends of the vertical limiting rod (4) are respectively and fixedly connected with a clamping component supporting frame (21), the clamping component supporting frame (21) is further provided with two first hydraulic cylinders (3), the first hydraulic cylinders (3) are hinged with the sliding block (24), the supporting component comprises a base (1), supporting legs (2) and upright columns (8), the lower surface of the base (1) is provided with a plurality of supporting legs (2) for supporting the base (1), the middle position of the upper surface of the base (1) is provided with an upright column (8) for limiting the buffer cavity (10), the bottom of the upright column (8) is fixed on the base (1), the left side of the upper surface of the base (1) is provided with a groove, and, the position control subassembly includes gear linkage subassembly, ring (5) and cushion chamber mount pad (9), the bottom fixedly connected with pivot of ring (5), the one end that ring (5) were kept away from in the pivot runs through base (1) to fixedly connected with gear linkage subassembly, fixed mounting has articulated piece (6) on ring (5), connect through hinge bar (7) between articulated piece (6) and cushion chamber mount pad (9), and cushion chamber mount pad (9) cover is established on stand (8), cushion chamber mount pad (9) and cushion chamber (10) fixed connection.
2. The clamping device for mold processing according to claim 1, wherein the clamping arms (23) are sleeved with cushions (18) for protecting the mold.
3. The clamping device for mold processing according to claim 2, wherein a mold placing table (17) for placing a mold is fixedly installed on the right side of the upper surface of the base (1).
4. The clamping device for mold processing according to claim 3, wherein the two ends of the hinge rod (7) are respectively hinged with the hinge block (6) and the cushion chamber mounting seat (9).
5. The clamping device for mold processing according to claim 4, wherein the gear linkage assembly comprises a first gear (11) and a second gear (12), the second gear (12) is fixedly connected with the rotating shaft, the first gear (11) is arranged on the right side of the second gear (12), the first gear (11) is meshed with the second gear (12), and a rotating handle is arranged below the second gear (12).
6. The clamping device for mold machining according to claim 5, wherein a gear braking assembly used for limiting the gear linkage assembly is arranged on the lower surface of the base (1), the gear braking assembly comprises an internal thread sleeve (13), a hand wheel (14) and a lead screw (15), a plurality of vertical limiting grooves (16) are uniformly distributed on the first gear (11) and the second gear (12), the internal thread sleeve (13) is installed in the vertical limiting grooves (16), the internal thread sleeve (13) is rotatably connected with the first gear (11), the lead screw (15) is arranged in the internal thread sleeve (13), the internal thread sleeve (13) is in threaded connection with the lead screw (15), and the hand wheel (14) is sleeved on the top of the internal thread sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732966.7A CN110370053B (en) | 2019-08-09 | 2019-08-09 | Clamping device for mold machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732966.7A CN110370053B (en) | 2019-08-09 | 2019-08-09 | Clamping device for mold machining |
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| Publication Number | Publication Date |
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| CN110370053A CN110370053A (en) | 2019-10-25 |
| CN110370053B true CN110370053B (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910732966.7A Active CN110370053B (en) | 2019-08-09 | 2019-08-09 | Clamping device for mold machining |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030039636A (en) * | 2001-11-14 | 2003-05-22 | 주식회사 현대특수강 | Jig Apparatus for Steel Pipe and Fittings |
| CN103769899A (en) * | 2014-02-17 | 2014-05-07 | 陈敏蓉 | Automatic centering quick clamping device |
| CN206732682U (en) * | 2017-03-09 | 2017-12-12 | 天津雯升科技有限公司 | Automatic loading and unloading device |
| CN207127540U (en) * | 2017-09-18 | 2018-03-23 | 泸州耀邦科技有限责任公司 | A kind of adjustable special fixture of angle |
| CN208557280U (en) * | 2018-08-10 | 2019-03-01 | 无锡钟山环境工程科技有限公司 | A kind of high performance absorber processing unit (plant) |
| CN208826400U (en) * | 2018-08-02 | 2019-05-07 | 浙江探针生物科技有限公司 | Clamping device is used in a kind of processing of medical instrument |
-
2019
- 2019-08-09 CN CN201910732966.7A patent/CN110370053B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030039636A (en) * | 2001-11-14 | 2003-05-22 | 주식회사 현대특수강 | Jig Apparatus for Steel Pipe and Fittings |
| CN103769899A (en) * | 2014-02-17 | 2014-05-07 | 陈敏蓉 | Automatic centering quick clamping device |
| CN206732682U (en) * | 2017-03-09 | 2017-12-12 | 天津雯升科技有限公司 | Automatic loading and unloading device |
| CN207127540U (en) * | 2017-09-18 | 2018-03-23 | 泸州耀邦科技有限责任公司 | A kind of adjustable special fixture of angle |
| CN208826400U (en) * | 2018-08-02 | 2019-05-07 | 浙江探针生物科技有限公司 | Clamping device is used in a kind of processing of medical instrument |
| CN208557280U (en) * | 2018-08-10 | 2019-03-01 | 无锡钟山环境工程科技有限公司 | A kind of high performance absorber processing unit (plant) |
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| CN110370053A (en) | 2019-10-25 |
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