CN115320137B - Autoclave - Google Patents
Autoclave Download PDFInfo
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- CN115320137B CN115320137B CN202211247302.XA CN202211247302A CN115320137B CN 115320137 B CN115320137 B CN 115320137B CN 202211247302 A CN202211247302 A CN 202211247302A CN 115320137 B CN115320137 B CN 115320137B
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- large arm
- cover body
- plate
- wall
- autoclave
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
Abstract
The invention discloses an autoclave, which belongs to the technical field of pressure containers and comprises a tank body, a cover body, a suspension arm, a large arm rotating mechanism, a transverse moving mechanism and a pair of locking driving mechanisms. The outer wall of the cover body is assembled at the bottom end of the suspension arm, the top end of the suspension arm is assembled on the transverse moving mechanism, the transverse moving mechanism is arranged at the top end of the large arm, the large arm can vertically move and is locked on the large arm rotating mechanism through a screw, and the large arm rotating mechanism is assembled on the outer wall of the tank body; a circle of limiting teeth and a circle of clamping grooves are arranged at the opening end of the tank body, and a positioning groove is formed between every two adjacent limiting teeth; the outer edge of the cover body is in running fit with a locking ring, the periphery of the locking ring is provided with a circle of alignment teeth, and the pair of locking driving mechanisms are arranged on the outer wall of the cover body and are in central symmetry. The cover body has horizontal and vertical adjustment allowance, so that the centering accuracy of the cover body and the tank body after final assembly is ensured; can realize the full-automatic switching of lid and locking, use manpower sparingly.
Description
Technical Field
The invention relates to the technical field of pressure containers, in particular to an autoclave.
Background
An autoclave is a large pressure vessel with an integral heating system, primarily for composite parts, providing the necessary heat and pressure for the compaction and curing of advanced composites. The common structure of the autoclave is a cylinder with one closed end and the other end provided with a cover body, the cover body is arranged on a large arm through a suspension arm, and the large arm is connected to the side wall of the autoclave body through a rotating mechanism; in addition, after the cover body seals the tank body, the cover body needs to be rotated manually, so that the cover body and the tank body can be connected more tightly, and the cover body cannot be opened and closed fully automatically.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the autoclave, and the cover body has transverse and vertical adjustment allowances, so that the centering accuracy of the cover body and the can body after final assembly is ensured; can realize the full-automatic switching of lid and locking, use manpower sparingly.
In order to realize the purpose of the invention, the following scheme is adopted:
an autoclave comprises a tank body, a cover body, a suspension arm, a large arm rotating mechanism, a transverse moving mechanism and a pair of locking driving mechanisms.
The outer wall of the cover body is assembled at the bottom end of the suspension arm, the top end of the suspension arm is assembled on the transverse moving mechanism, the transverse moving mechanism is arranged at the top end of the large arm and is used for transversely moving the suspension arm, the large arm can vertically move and is locked on the large arm rotating mechanism through a screw, and the large arm rotating mechanism is assembled on the outer wall of the tank body and is used for rotating the large arm so as to open or close the cover body;
the tank body is horizontally arranged on the support frame, a circle of limiting teeth and a circle of clamping grooves positioned on the inner sides of the limiting teeth are arranged at the opening end of the tank body, and a positioning groove is formed between every two adjacent limiting teeth;
the outer edge of the cover body is in running fit with a locking ring, a circle of alignment teeth are arranged on the periphery of the locking ring, a pair of locking driving mechanisms are arranged on the outer wall of the cover body and are centrosymmetric, the alignment teeth are matched with the alignment grooves in the process that the cover body is closed, and when the cover body is completely closed, the locking driving mechanisms are used for rotating the locking ring so that the alignment teeth are clamped in the clamping grooves.
Furthermore, locking actuating mechanism includes two bases, first telescopic link, and one of them base is located the lid, and another base is located the lock ring, and first telescopic link both ends articulate respectively in two bases.
Further, lid outer wall top is passed through the connecting piece and is connected in the davit middle section, and the connecting piece includes consecutive first U type cardboard, second U type cardboard and T type flange, and first U type cardboard card is in the davit, and second U type cardboard open end is equipped with the bull stick, and the bull stick runs through T type flange, and the lid outer wall is located to T type flange.
Furthermore, the top end of the large arm is horizontally arranged, the transverse moving mechanism comprises a moving sliding seat, and the moving sliding seat is in transverse sliding fit with the top end of the large arm and is locked through a screw.
Furthermore, a mounting seat is arranged on one side, facing the tank body, of the movable sliding seat, a mounting column is arranged at the top of the suspension arm, and the mounting column is in rotating fit with the mounting seat within a preset range.
Further, still including unsteady stop gear, unsteady stop gear includes limiting plate, set-square, and the removal slide outer wall is equipped with the spout, and the limiting plate passes through power component and sliding fit about in the spout, and the limiting plate bottom is equipped with the breach, and the davit outer wall is located on one of them side of set-square, and the set-square top is the horizontality, and when the limiting plate was in the minimum, the set-square was spacing in the breach.
Further, big arm rotary mechanism includes pivot and second telescopic link, and jar external wall is located in the pivot, and second telescopic link one end articulates in the mounting bracket, and the other end articulates in the mounting panel, and jar external wall is located to the mounting bracket, and the mounting panel is located in the pivot, the vertical setting in big arm bottom, the vertical slip of big arm in the mounting panel, and through screw locking.
Further, a sealing ring is arranged at the joint of the tank body and the cover body.
The invention has the beneficial effects that:
1. the large arm can have vertical adjustment allowance at the rotary joint of the large arm and the tank body, and the suspension arm and the large arm joint point have horizontal adjustment allowance, so that the centering accuracy of the cover body and the tank body after final assembly is ensured.
2. In the process that the lid was closed, the counterpoint tooth of locking ring and the counterpoint groove one-to-one matching of the jar body, when the lid totally enclosed, locking actuating mechanism rotated the locking ring to make the counterpoint tooth block in the draw-in groove of the jar body, through above-mentioned structure, can realize the full-automatic switching of lid and locking, use manpower sparingly. In addition, the cover body needs to be rotated during sealing in the prior art, but the main body of the cover body does not need to be rotated, and sealing is implemented only by rotating the locking ring by using the locking driving mechanism, so that the contact quality of a sealing surface can be improved, and the service life of the sealing element can be prolonged.
3. The suspension arm is assembled in the mounting seat through the bearing, so that the suspension arm and the cover body can rotate within a limited range, and the binding surface can be adaptively adjusted to be in a parallel state when the cover body is closed. Therefore, the design of the two-freedom-degree cantilever is changed from the original single-freedom-degree cantilever for opening and closing the cover body, the pressure uniformity during the opening and closing movement of the cover body can be improved, the abrasion uniformity of an opening and closing mechanism is improved, and the service life of a sealing element is prolonged.
4. In addition, a floating limiting mechanism is arranged to limit the suspension arm, and the specific operation is as follows: when the large-arm rotating mechanism closes the cover body gradually, the power assembly lifts the limiting plate at the sealing joint position, the cover body is in a floating state and is convenient to be in full and uniform contact with the sealing surface, and after the cover body is completely closed, the limiting plate is restored to the original position to clamp the triangular plate.
Drawings
FIG. 1 is a first autoclave configuration diagram of an embodiment;
FIG. 2 is an enlarged view of a portion of FIG. 1 at C;
FIG. 3 is a view showing an open end of a can body according to the embodiment;
FIG. 4 is a first diagram of the construction of the cover and the boom of the embodiment;
FIG. 5 is a partial enlarged view of the portion A in FIG. 4;
FIG. 6 is a front view of a hot-pressed can end of an embodiment;
FIG. 7 is a second view of the cover and boom structure of the embodiment;
FIG. 8 is an enlarged view of a portion of FIG. 7 at B;
FIG. 9 is a view showing the construction of a boom of the embodiment;
FIG. 10 is a second autoclave structure diagram according to an embodiment;
FIG. 11 is an enlarged view of a portion of FIG. 10 at D;
reference numerals are as follows: the device comprises a tank body-1, a support frame-11, a limiting tooth-12, a clamping groove-13, an alignment groove-14, a cover body-2, a locking ring-21, an alignment tooth-211, a connecting piece-22, a first U-shaped clamping plate-221, a second U-shaped clamping plate-222, a T-shaped convex plate-223, a rotating rod-224, a suspension arm-3, a mounting column-31, a large arm-4, a large arm rotating mechanism-5, a rotating shaft-51, a second telescopic rod-52, a mounting plate-53, a mounting frame-54, a floating limiting mechanism-6, a limiting plate-61, a notch-611, a triangular plate-62, a transverse moving mechanism-7, a moving sliding seat-71, a mounting seat-72, a sliding groove-711, a locking driving mechanism-8, a base-81 and a first telescopic rod-82.
Detailed Description
As shown in fig. 1 and fig. 6, the present embodiment provides an autoclave, which includes a can body 1, a lid body 2, a suspension arm 3, a large arm 4, a large arm rotation mechanism 5, a lateral movement mechanism 7, and a pair of locking driving mechanisms 8.
Specifically, the outer wall of the cover body 2 is assembled at the bottom end of the suspension arm 3, the top end of the suspension arm 3 is assembled at the transverse moving mechanism 7, the transverse moving mechanism 7 is arranged at the top end of the large arm 4, the transverse moving mechanism 7 is used for transversely moving the suspension arm 3 and the cover body 2, the large arm 4 can move in the vertical direction and is locked on the large arm rotating mechanism 5 through a screw, and the large arm rotating mechanism 5 is assembled at the outer wall of the tank body 1 and is used for rotating the large arm 4 so as to open or close the cover body 2. Through above-mentioned structure, lid 2 can be adjusted on level, vertical direction to solve the adaptation problem of lid 2 and jar body 1.
Specifically, the tank body 1 is horizontally arranged on the support frame 11, as shown in fig. 3, a circle of limiting teeth 12 and a circle of clamping grooves 13 located on the inner side of the limiting teeth 12 are arranged at the opening end of the tank body 1, and a positioning groove 14 is arranged between two adjacent limiting teeth 12. As shown in fig. 7, a locking ring 21 is rotatably fitted on the outer edge of the lid 2, and a circle of alignment teeth 211 is provided on the outer periphery of the locking ring 21, and as shown in fig. 4 and 7, a pair of locking driving mechanisms 8 is provided on the outer wall of the lid 2, and is symmetric in the center.
In the process of closing the cover body 2, the alignment teeth 211 are matched with the alignment grooves 14 one by one; when the cover body 2 is completely closed, at this time, the alignment teeth 211 are located within the range of the slots 13, and the locking driving mechanism 8 rotates the locking ring 21 to hide the alignment teeth 211 inside the limit teeth 12, so that the alignment teeth 211 are clamped in the slots 13; when the cover body 2 needs to be opened, the locking driving mechanism 8 rotates the locking ring 21 reversely to the original position, and the large arm rotating mechanism 5 opens the cover body 2, so that the aligning teeth 211 can be separated from the clamping grooves 13. Through the structure, the full-automatic opening, closing and locking of the cover body 2 can be realized.
More specifically, as shown in fig. 4 and 5, the locking driving mechanism 8 includes two bases 81 and a first telescopic rod 82, wherein one base 81 is disposed on the main body of the cover body 2, the other base 81 is disposed on the locking ring 21, two ends of the first telescopic rod 82 are respectively hinged to the two bases 81, and the first telescopic rod 82 is driven by hydraulic pressure. Since the two locking actuators 8 are symmetrical with respect to the center, the locking ring 21 can be rotated when the two first telescopic rods 82 are simultaneously extended or shortened.
More specifically, the diameter of the clamping groove 13 is larger than the inner diameter of the tank body 1, when the cover body 2 is completely closed and locked, the clamping groove 13 is used for clamping the alignment teeth 211 on one hand, and a step is equivalently arranged between the clamping groove 13 and the inner wall of the tank body 1 on the other hand, and when the rest part of the outer edge of the cover body 2 is tightly attached to the inner wall of the tank body 1, the step plays a role in improving the sealing performance of the autoclave. In order to further improve the sealing performance of the autoclave, a sealing ring is arranged at the joint of the autoclave body 1 and the cover body 2, and the sealing ring adopts double-channel end face air back pressure inflation sealing.
More specifically, as shown in fig. 2, the top end of the boom 4 is horizontally disposed, and the lateral movement mechanism 7 includes a moving slide 71, and the moving slide 71 is laterally slidably fitted to the top end of the boom 4 and locked by a screw. When the movable sliding seat 71 needs to be adjusted transversely, the movable sliding seat 71 can be moved to a proper position by utilizing a telescopic assembly or manually, the telescopic assembly is conventional technology and is not shown in detail, for example, a hydraulic-driven telescopic rod can be adopted. One way of locking the screw: the top of the large arm 4 is provided with a strip-shaped groove, the screw is firstly unscrewed to be separated from the strip-shaped groove, and the screw is screwed to the strip-shaped groove after the sliding seat 71 is moved to a proper position.
More specifically, a mounting seat 72 is provided on one side of the movable sliding seat 71 facing the tank 1, a pair of tapered roller bearings is provided in the mounting seat 72, as shown in fig. 4, a mounting column 31 is provided on the top of the boom 3, the mounting column 31 is connected to the mounting seat 72 through the pair of tapered roller bearings, and the mounting column 31 can rotate within a preset range.
More specifically, as shown in fig. 2, a floating limiting mechanism 6 is further included to limit the rotation of the mounting post 31. The floating limiting mechanism 6 comprises a limiting plate 61 and a triangular plate 62, a sliding groove 711 is formed in the outer wall of the movable sliding seat 71, the limiting plate 61 is in up-down sliding fit in the sliding groove 711 through a power assembly, the power assembly is conventional in technology and is not specifically shown, for example, the power assembly can be a pneumatic lifting rod, a notch 611 is formed in the bottom of the limiting plate 61, the outer wall of the suspension arm 3 is arranged on one side of the triangular plate 62, the top of the triangular plate 62 is in a horizontal state, and when the limiting plate 61 is located at the lowest position, the triangular plate 62 is limited in the notch 611. That is, when the power unit raises the stopper plate 61, since the mounting post 31 is connected to the mounting seat 72 via the pair of tapered roller bearings, the cover 2 can be rotated to a limited extent by the mounting post 31 to be in a floating state after the triangular plate 62 is separated from the restriction of the stopper plate 61.
When the triangular plate is closed, the large-arm rotating mechanism 5 gradually closes the cover body 2, the power assembly lifts the limiting plate 61 at the sealing joint, the cover body 2 is in a floating state and is convenient to be in full and uniform contact with a sealing surface, and after the cover body 2 is completely closed, the limiting plate 61 is restored to the original position again to clamp the triangular plate 62.
More specifically, the suspension arm 3 is vertically disposed, the center of the outer wall of the cover 2 is assembled at the bottom end of the suspension arm 3, the top end of the suspension arm 3 is higher than the cover 2 and is assembled on the transverse moving mechanism 7, and in addition, as shown in fig. 7 and 8, the top of the outer wall of the cover 2 is connected to the middle section of the suspension arm 3 through a connecting piece 22, note that the middle section does not refer to a middle point, but refers to a middle section, such as a middle 1/3 section. The connecting member 22 includes a first U-shaped fastening plate 221, a second U-shaped fastening plate 222 and a T-shaped protruding plate 223 connected in sequence, the opening of the first U-shaped fastening plate 221 faces the suspension arm 3 and is fastened to the suspension arm 3, the opening of the second U-shaped fastening plate 222 faces the cover 2, and the opening end of the second U-shaped fastening plate is provided with a rotating rod 224, the rotating rod 224 penetrates through the T-shaped protruding plate 223, the rotating rod 224 can rotate in the penetrating hole, the T-shaped protruding plate 223 is disposed on the outer wall of the main body of the cover 2, it is noted that the T-shaped protruding plate 223 is not disposed on the locking ring 21. The purpose of the link 22 is to facilitate the adjustment of the angle of the cover 2 during assembly of the cover 2 with the boom 3.
More specifically, as shown in fig. 9, 10, and 11, the large arm rotating mechanism 5 includes a rotating shaft 51 and a second telescopic rod 52, the rotating shaft 51 is disposed on the outer wall of the tank body 1, the second telescopic rod 52 is driven by hydraulic pressure, one end of the second telescopic rod 52 is hinged to a mounting frame 54, the other end of the second telescopic rod is hinged to a mounting plate 53, the mounting frame 54 is disposed on the outer wall of the tank body 1, the mounting plate 53 is disposed on the rotating shaft 51, the bottom end of the large arm 4 is vertically disposed, and the large arm 4 vertically slides on the mounting plate 53 and is locked by screws. Wherein, can utilize lifting unit to realize the vertical slip of big arm 4, lifting unit is conventional technique, and the body show no longer, for example can be hydraulic drive's lifter.
When the above embodiment is implemented, the second telescopic rod 52 is extended to make the big arm 4 rotate around the rotating shaft 51 in the direction of the tank 1, the cover 2 also rotates, and when the cover 2 approaches the tank 1, the power assembly raises the limit plate 61; after the cover body 2 is completely closed, the limiting plate 61 is restored to the original position so as to clamp the triangular plate 62; the locking ring 21 is rotated in the same direction by the first telescopic rod 82, and sealing is completed. When the locking ring is opened, the first telescopic rod 82 rotates the locking ring 21 in the opposite direction; the power assembly raises the stopper plate 61; the second telescopic rod 52 is shortened to enable the large arm 4 to rotate around the rotating shaft 51 in the direction away from the tank body 1; when the cover 2 is about to be separated from the tank 1, the limit plate 61 descends to clamp the triangle 62, and the second telescopic rod 52 continues to shorten until the cover 2 is completely opened.
The above embodiments are only for illustrating the technical ideas and features of the present invention, and are not meant to be exclusive or limiting of the present invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention.
Claims (7)
1. An autoclave comprises a can body (1), a cover body (2), a suspension arm (3), a large arm (4) and a large arm rotating mechanism (5), and is characterized by also comprising a transverse moving mechanism (7) and a pair of locking driving mechanisms (8);
the outer wall of the cover body (2) is assembled at the bottom end of the suspension arm (3), the top end of the suspension arm (3) is assembled on a transverse moving mechanism (7), the transverse moving mechanism (7) is arranged at the top end of the large arm (4) and used for transversely moving the suspension arm (3), the large arm (4) can vertically move and is locked on a large arm rotating mechanism (5) through a screw, and the large arm rotating mechanism (5) is assembled at the outer wall of the tank body (1) and used for rotating the large arm (4) so as to open or close the cover body (2); the large arm rotating mechanism (5) comprises a rotating shaft (51) and a second telescopic rod (52), the rotating shaft (51) is arranged on the outer wall of the tank body (1), one end of the second telescopic rod (52) is hinged to a mounting frame (54), the other end of the second telescopic rod is hinged to a mounting plate (53), the mounting frame (54) is arranged on the outer wall of the tank body (1), the mounting plate (53) is arranged on the rotating shaft (51), the bottom end of the large arm (4) is vertically arranged, and the large arm (4) vertically slides on the mounting plate (53) and is locked through a screw;
the tank body (1) is horizontally arranged on the support frame (11), a circle of limiting teeth (12) and a circle of clamping grooves (13) positioned on the inner sides of the limiting teeth (12) are arranged at the opening end of the tank body (1), and a positioning groove (14) is arranged between every two adjacent limiting teeth (12);
lid (2) are outer to have lock ring (21) along normal running fit, lock ring (21) periphery is equipped with round counterpoint tooth (211), lid (2) outer wall is located in a pair of locking actuating mechanism (8), and central symmetry, at the in-process that lid (2) were closed, counterpoint tooth (211) and counterpoint groove (14) match, when lid (2) totally enclosed, locking actuating mechanism (8) are used for rotating lock ring (21) to make counterpoint tooth (211) card in draw-in groove (13).
2. The autoclave of claim 1, characterized in that the locking actuation mechanism (8) comprises two bases (81), a first telescopic rod (82), one of which (81) is provided on the lid (2) and the other (81) is provided on the locking ring (21), the two ends of the first telescopic rod (82) being hinged to the two bases (81) respectively.
3. The autoclave of claim 1, wherein the top of the outer wall of the cover body (2) is connected to the middle section of the suspension arm (3) through a connector (22), the connector (22) comprises a first U-shaped clamping plate (221), a second U-shaped clamping plate (222) and a T-shaped convex plate (223) which are connected in sequence, the first U-shaped clamping plate (221) is clamped on the suspension arm (3), a rotating rod (224) is arranged at the open end of the second U-shaped clamping plate (222), the rotating rod (224) penetrates through the T-shaped convex plate (223), and the T-shaped convex plate (223) is arranged on the outer wall of the cover body (2).
4. Autoclave according to claim 3, characterized in that the top end of the large arm (4) is arranged horizontally and the transversal movement means (7) comprise a mobile slide (71), the mobile slide (71) being fitted transversally and slidingly on the top end of the large arm (4) and locked by means of screws.
5. The autoclave of claim 4, characterized in that the mobile slide (71) is provided with a mounting (72) on the side facing the tank (1), and the boom (3) is provided with a mounting post (31) on the top, the mounting post (31) being rotatably fitted to the mounting (72) within a predetermined range.
6. The autoclave of claim 5, further comprising a floating limiting mechanism (6), wherein the floating limiting mechanism (6) comprises a limiting plate (61) and a triangular plate (62), a sliding groove (711) is formed in the outer wall of the movable sliding seat (71), the limiting plate (61) is vertically and slidably matched in the sliding groove (711) through a power assembly, a notch (611) is formed in the bottom of the limiting plate (61), one side of the triangular plate (62) is arranged on the outer wall of the suspension arm (3), the top of the triangular plate (62) is in a horizontal state, and when the limiting plate (61) is located at the lowest position, the triangular plate (62) is limited in the notch (611).
7. The autoclave of claim 1, characterized in that the joint of the can body (1) and the cover (2) is provided with a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211247302.XA CN115320137B (en) | 2022-10-12 | 2022-10-12 | Autoclave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211247302.XA CN115320137B (en) | 2022-10-12 | 2022-10-12 | Autoclave |
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| Publication Number | Publication Date |
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| CN115320137A CN115320137A (en) | 2022-11-11 |
| CN115320137B true CN115320137B (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211247302.XA Active CN115320137B (en) | 2022-10-12 | 2022-10-12 | Autoclave |
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|---|---|---|---|---|
| JPH10167300A (en) * | 1996-10-11 | 1998-06-23 | Kojima Press Co Ltd | Storage apparatus |
| WO2017107231A1 (en) * | 2015-12-21 | 2017-06-29 | 西安轨道交通装备有限责任公司 | Tank body of light crude oil tank car |
| CN107387760A (en) * | 2017-08-16 | 2017-11-24 | 神雾科技集团股份有限公司 | A kind of high temperature batch can movable composition seal pressing device |
| CN109292649A (en) * | 2018-10-30 | 2019-02-01 | 江门南桂起重机械有限公司 | A kind of automatic crane of modularization that can quickly assemble |
| KR20200061732A (en) * | 2018-11-26 | 2020-06-03 | 주식회사 포스코 | Leaking management system for hydrochloric acid tank |
| CN112855931A (en) * | 2021-01-25 | 2021-05-28 | 东北林业大学 | Tank door opening device based on planetary roller screw |
| CN114505283A (en) * | 2022-02-24 | 2022-05-17 | 深圳市东方迈卓科技有限公司 | Be used for integrated system circuit board production and processing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115320137A (en) | 2022-11-11 |
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