CN112677293A - Die assembly and locking device of die for producing autoclaved aerated concrete products - Google Patents

Die assembly and locking device of die for producing autoclaved aerated concrete products Download PDF

Info

Publication number
CN112677293A
CN112677293A CN202110096632.2A CN202110096632A CN112677293A CN 112677293 A CN112677293 A CN 112677293A CN 202110096632 A CN202110096632 A CN 202110096632A CN 112677293 A CN112677293 A CN 112677293A
Authority
CN
China
Prior art keywords
mold
locking
clamping
manipulator
mode locking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110096632.2A
Other languages
Chinese (zh)
Inventor
陈德军
魏克瑞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luoyang Zhongye Heavy Industry Machinery Co Ltd
Original Assignee
Luoyang Zhongye Heavy Industry Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luoyang Zhongye Heavy Industry Machinery Co Ltd filed Critical Luoyang Zhongye Heavy Industry Machinery Co Ltd
Priority to CN202110096632.2A priority Critical patent/CN112677293A/en
Publication of CN112677293A publication Critical patent/CN112677293A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Moulds, Cores, Or Mandrels (AREA)

Abstract

A mold closing and locking device of a mold for producing an autoclaved aerated concrete product comprises a side plate mold closing mechanism, an end plate mold closing mechanism and a mold locking manipulator; the mode locking manipulator is two, two mode locking manipulators are connected with the fixed bolster of fixing on portal separately through respective rectilinear motion pair, be provided with the lift drive device who is used for driving the mode locking manipulator lift on the portal, the mode locking manipulator includes the manipulator support, be provided with two clamping mechanism on the manipulator support, it all is provided with a curb plate stop gear to correspond every clamping mechanism, two clamping mechanism of same mode locking manipulator are used for locking two latch hooks of same end of two mould curb plates with two lock pins of corresponding mould end plate correspond. The side plate limiting mechanism and the mold locking mechanism are integrated in one device, the relative position precision between the mold side plate and the mold end plate can be guaranteed, the mold locking action can be accurately finished finally, the production efficiency is high, and the use and maintenance cost is low.

Description

Die assembly and locking device of die for producing autoclaved aerated concrete products
Technical Field
The invention belongs to the technical field of production of autoclaved aerated concrete products, and particularly relates to a die closing and locking device of a die for producing autoclaved aerated concrete products.
Background
In the production process of the autoclaved aerated concrete product, after a mould for pouring an autoclaved aerated concrete blank is opened, a mould bottom plate, two mould side plates and two mould end plates are unfolded to form a plane, after a cleaning and oiling procedure, the two mould side plates need to be firstly turned from a horizontal state to a vertical state, and then the two mould end plates need to be turned from the horizontal state to the vertical state. In the overturning process of the two die end plates, the positioning holes in the die end plates and the corresponding positioning pins in the die side plates need to be aligned, so that the die closing process can be smoothly completed, after the die closing is completed, the locking hooks at the two ends of the two die side plates and the locking pins in the corresponding die end plates are correspondingly locked, so that the die is integrally formed into a die frame with the periphery sealed, and then the pouring process of fresh mortar can be performed.
In the prior art, when a casting mold is closed, because the side plate of the mold cannot be accurately and effectively positioned, a positioning hole on the end plate of the mold and a positioning pin on the side plate of the mold cannot be accurately aligned and positioned easily during closing of the mold, and subsequent mold locking fails. In the actual production process, a limiting tool is usually additionally arranged, and the die closing and locking process can be completed through manual repeated adjustment. The production mode is time-consuming and labor-consuming, low in efficiency, and difficult to realize automatic production due to the influence on the process rhythm of the whole production line, so that the production cost of the autoclaved aerated concrete product is increased.
Disclosure of Invention
The invention aims to provide a mold closing and locking device of a mold for producing an autoclaved aerated concrete product.
In order to achieve the purpose, the invention adopts the technical scheme that: a mold closing and locking device of a mold for producing an autoclaved aerated concrete product comprises a side plate mold closing mechanism, an end plate mold closing mechanism and a mold locking manipulator, wherein the side plate mold closing mechanism is used for rotating a side plate of the mold from a horizontal state to a vertical state; the mould locking manipulator be two, two mould locking manipulators are connected with the fixed bolster of fixing on portal separately through respective rectilinear motion pair, are provided with the lift drive device who is used for driving the mould locking manipulator lift on the portal, mould locking manipulator include the manipulator support, be provided with two clamping mechanism on the manipulator support, correspond every clamping mechanism and all be provided with a curb plate stop gear, two clamping mechanism of same mould locking manipulator are used for locking two latch hooks of the same end of two mould curb plates with two lock pins of corresponding mould end plate correspondingly.
Further, clamping mechanism include mode locking support, mode locking actuating cylinder and mode locking spiral arm, mode locking support and manipulator support fixed connection, mode locking actuating cylinder one end is articulated with the mode locking support, the other end is articulated with the middle part of mode locking spiral arm, the one end of mode locking spiral arm is articulated with the mode locking support, the mode locking actuating cylinder rotates through drive mode locking spiral arm to make the mode locking spiral arm other end lock with the locking round pin on latch hook on the mould curb plate and the mould end plate.
Furthermore, the other end of the mold locking swing arm is arc-shaped or provided with a roller.
Furthermore, the side plate limiting mechanism comprises a limiting support fixedly arranged on the manipulator support.
Furthermore, a limiting roller is arranged on the limiting support, and in the die assembling process, the limiting roller can be in contact with the inner surface of the corresponding die side plate to limit the die side plate.
Furthermore, the limiting support comprises two limiting vertical plates which are arranged in parallel at intervals, the upper ends of the two limiting vertical plates are fixed at the lower end of the manipulator support, the lower ends of the two limiting vertical plates incline towards the corresponding positioning direction of the side plate of the die to form an inclined section, and the limiting idler wheel is installed at the end part of the inclined section of the two limiting vertical plates through an idler wheel shaft.
Furthermore, the side plate die-closing mechanism is the same as the end plate die-closing mechanism and comprises a die-closing fixing frame, a die-closing driving cylinder and a die-closing spiral arm, one end of the die-closing driving cylinder is hinged to the die-closing fixing frame, the other end of the die-closing driving cylinder is hinged to the middle of the die-closing spiral arm, one end of the die-closing spiral arm is hinged to the die-closing fixing frame, the other end of the die-closing spiral arm is provided with a die-closing roller, and the die-closing roller is in contact with a.
Furthermore, the die assembly fixing frame comprises a base plate, two fixed vertical plates are arranged on the base plate at intervals in parallel, one end of the die assembly driving cylinder is hinged to the bottoms of the horizontal ends of the two fixed vertical plates through a bottom hinged shaft, and the die assembly rotary arm is hinged to the tops of the other horizontal ends of the two fixed vertical plates through a top hinged shaft.
Has the advantages that:
according to the invention, the side plate limiting mechanism and the mold locking mechanism are integrated into one device, when the mold is closed, the position precision of the mold side plate when the mold side plate is turned from the horizontal position to the vertical position is ensured through the side plate limiting mechanism, so that the relative position precision between the mold side plate and the mold end plate is ensured, and finally, the mold closing and mold locking actions of the autoclaved aerated concrete mold are ensured to be efficiently and accurately completed.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a schematic view of the matched mold clamping corresponding to fig. 1.
Fig. 5 is an enlarged view of fig. 4 with the gantry removed at M.
Fig. 6 is a sectional view taken along line a-a in fig. 4.
Fig. 7 is an enlarged view of fig. 6 at N.
Fig. 8 is an enlarged view of the side plate clamping mechanism in fig. 6.
In the figure, 1, a gantry, 2, a mold locking manipulator, 21, a mold locking mechanism, 211, a mold locking bracket, 212, a mold locking driving cylinder, 213, a mold locking swing arm, 22, a manipulator bracket, 23, a side plate limiting mechanism, 231, a limiting bracket, 231a, a limiting vertical plate, 232, a limiting roller, 232a, a roller shaft, 3, a linear motion pair, 4, a lifting driving device, 5, a side plate clamping mechanism, 51, a mold clamping fixed frame, 51a, a base plate, 51b, a bottom hinged shaft, 51c, a fixed vertical plate, 51d, a top hinged shaft, 52, a mold clamping driving cylinder, 53, a mold clamping swing arm, 54, a mold clamping roller, 6, a mold, 61, a lock hook, 62, a mold side plate, 62a, a positioning pin, 63, a mold end plate, 64, a locking pin, 7, a fixed bracket, 8, and an end plate clamping mechanism.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples, but the invention is not limited thereto.
As shown in fig. 1 to 4, a mold clamping and locking device for a mold for producing an autoclaved aerated concrete product comprises a side plate clamping mechanism 5 for rotating a side plate 62 of the mold from a horizontal state to a vertical state, an end plate clamping mechanism 8 for rotating an end plate 63 of the mold from a horizontal state to a vertical state, and a mold locking manipulator 2 for locking a locking hook 61 on the side plate 62 of the mold with a locking pin 64 on the end plate 63 of the mold; the two mold locking mechanical arms are connected with a fixed support 7 fixed on the portal 1 through respective linear motion pairs 3, and the fixed support 7 is fixed on a portal beam.
Be provided with on portal 1 and be used for driving lift drive 4 that mode locking manipulator 2 goes up and down, mode locking manipulator include manipulator support 22, be provided with two clamping mechanism 21 on manipulator support, correspond every clamping mechanism 21 and all be provided with a curb plate stop gear 23, two clamping mechanism of same mode locking manipulator are used for locking two latch hooks of two same ends of mould curb plate and two lock pins of corresponding mould end plate correspondingly.
The linear motion pair 3 can be a guide rail sliding block, the guide rail is arranged on a fixed support, and the sliding block is fixed on a manipulator support; or the guide rail is fixed on the manipulator bracket, and the slide block is arranged on the fixed bracket. The slide bearing and the sliding shaft can be matched to replace the guide rail and slide block structure.
As shown in fig. 5, in this embodiment, the mold locking mechanism 21 includes a mold locking bracket 211, a mold locking driving cylinder 212 and a mold locking swing arm 213, the mold locking bracket 211 is fixedly connected to the manipulator bracket 22, one end of the mold locking driving cylinder 212 is hinged to the mold locking bracket 211, the other end is hinged to the middle of the mold locking swing arm 213, one end of the mold locking swing arm 213 is hinged to the mold locking bracket 211, and the mold locking driving cylinder 212 drives the mold locking swing arm 213 to rotate, so that the other end of the mold locking swing arm 213 locks the locking hook 61 on the mold side plate 62 with the locking pin 64 on the mold end plate 63. The other end of the mold clamping swing arm 213 is preferably formed in an arc shape or provided with a roller.
As shown in fig. 6 and 7, the side plate position limiting mechanism 23 includes a position limiting bracket 231 fixedly mounted on the robot arm bracket 22.
As an alternative embodiment, the end of the spacing bracket 231 may be positioned in direct contact with the inner surface of the corresponding mold side plate.
In order to avoid the friction possibly generated between the limiting bracket and the side plate of the mold and damage the inner surface of the mold, the limiting roller 232 is preferably arranged on the limiting bracket. During mold closing, the mold side plates 62 are restrained by the restraining rollers 232 contacting the inner surfaces of the respective mold side plates 62.
In this embodiment, the limiting bracket includes two limiting vertical plates 231a arranged in parallel at intervals, the upper ends of the two limiting vertical plates 231a are fixed at the lower end of the manipulator bracket 22, the lower ends of the two limiting vertical plates 231a incline towards the corresponding mold side plate positioning direction to form an inclined section, and the limiting roller 232 is installed at the end of the inclined section of the two limiting vertical plates 231a through the roller shaft 232 a.
Referring to fig. 6 and 8, the side plate clamping mechanism 5 is the same as the end plate clamping mechanism 8, and each of the side plate clamping mechanism and the end plate clamping mechanism includes a clamping fixed frame 51, a clamping driving cylinder 52 and a clamping swing arm 53, one end of the clamping driving cylinder 52 is hinged to the clamping fixed frame 51, the other end is hinged to the middle of the clamping swing arm 53, one end of the clamping swing arm 53 is hinged to the clamping fixed frame 51, and the other end is provided with a clamping roller 54, and during clamping, the clamping roller 54 contacts with a corresponding side plate or end plate of a mold to vertically clamp the corresponding side plate or end plate of the mold.
In this embodiment, the mold closing fixing frame 51 includes a base plate 51a, two fixed vertical plates 51c are disposed on the base plate 51a at intervals in parallel, one end of the mold closing driving cylinder 52 is hinged to the bottom of one end of the two fixed vertical plates 51c in the horizontal direction through a bottom hinge shaft 51b, and the mold closing swing arm 53 is hinged to the top of the other end of the two fixed vertical plates 51c in the horizontal direction through a top hinge shaft 51 d. With this structure, it is ensured that the mold clamping cylinder 52 is just placed between the two fixed vertical plates 51c after being retracted, and the mold clamping swing arm 53 is substantially horizontal. After the die 6 is disassembled, the die side plates and the die end plates can be in a horizontal state like the die bottom plate and are positioned above the corresponding side plate die closing mechanisms 5 and the corresponding end plate die closing mechanisms 8.
In the present invention, the elevation driving device 4, the mold clamping driving cylinder 52, and the mold clamping driving cylinder 212 may be any one of a hydraulic cylinder, an air cylinder, and an electric ram.
The working process of the invention is as follows:
in the non-operating state of the present invention, as shown in fig. 1 to 3, the piston rod in the elevation drive device 4 is in the retracted state, the mold clamping drive cylinder 52 in the side plate clamping mechanism 5 and the end plate clamping mechanism 8 are both in the retracted state, and the mold locking drive cylinder 212 in the mold locking mechanism 21 is in the retracted state, and at this time, the mold locking manipulator 2 is at the upper end of the stroke of the linear motion pair 3.
After the unfolded mold 6 is conveyed to the mold closing and locking station, as shown in fig. 4-7, the two gantries 1 are located at the two ends of the unfolded mold 6 in the length direction and cross the width direction of the mold 6. At the moment, a piston rod of the lifting driving device 4 extends out, so that the mold locking manipulator 2 descends to a working position, at the moment, the side plate limiting mechanism 23 is located at a position corresponding to the mold side plate 62 in the mold 6 after the mold is closed, and the mold locking mechanism 21 is located at a locking position corresponding to the lock hook 61; then, a mold closing driving cylinder 52 in the side plate mold closing mechanism 5 extends out, a mold closing spiral arm 53 starts to rotate, a mold closing roller 54 at one end of the mold closing spiral arm 53 contacts with a mold side plate 62, so that the mold side plate 62 is pushed to rotate from a horizontal position to a vertical position until the inner surface of the mold side plate 62 contacts with a limit roller 232 in a side plate limit mechanism 23, and at the moment, the mold side plate 62 keeps fixed in position under the simultaneous action of the mold closing device 5 and the side plate limit mechanism 23; then, a mold closing driving cylinder in the end plate mold closing mechanism 8 below the mold end plate 63 extends out, a mold closing spiral arm starts to rotate, and a mold closing roller 54 at one end of the mold closing spiral arm is contacted with the mold end plate 63, so that the mold end plate 63 is pushed to rotate from a horizontal position to a vertical position until a positioning pin hole in the mold end plate 63 is matched and positioned with a positioning pin 62a in the mold side plate 62 in a sleeved mode; after the mold end plate 63 and the mold side plate 62 are closed, the mold closing driving cylinder 212 in the mold locking mechanism 21 extends out to rotate the mold locking spiral arm 213 downward, so as to drive the lock hook 61 on the mold side plate 62 to rotate downward, thereby completing the mold locking process of the mold 6. Then, the mold clamping cylinder 212 of the mold clamping mechanism 21 is retracted, the mold clamping arm 213 is rotated upward, the elevation drive unit 4 is retracted, the mold clamping manipulator 2 is raised, the mold clamping cylinder 52 is retracted, and the mold clamping arm 53 is returned from the vertical state to the horizontal state, at this time, the mold clamping and mold clamping device is returned to the non-operating state, and the mold 6 is clamped and locked.
The above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and it should be understood by those of ordinary skill in the art that the specific embodiments of the present invention can be modified or substituted with equivalents with reference to the above embodiments, and any modifications or equivalents without departing from the spirit and scope of the present invention are within the scope of the claims to be appended.

Claims (8)

1. The utility model provides a compound die mode locking device of mould for autoclaved aerated concrete product production which characterized in that: the device comprises a side plate clamping mechanism (5) for rotating a side plate (62) of the mold from a horizontal state to a vertical state, an end plate clamping mechanism (8) for rotating an end plate (63) of the mold from the horizontal state to the vertical state, and a mold locking manipulator (2) for locking a locking hook (61) on the side plate (62) of the mold with a locking pin (64) on the end plate (63) of the mold; mode locking manipulator be two, two mode locking manipulators are connected with fixed bolster (7) of fixing on portal (1) separately through respective rectilinear motion pair (3), be provided with lift drive (4) that are used for driving mode locking manipulator (2) to go up and down on portal (1), the mode locking manipulator include manipulator support (22), be provided with two clamping mechanism (21) on manipulator support, correspond every clamping mechanism (21) and all be provided with a curb plate stop gear (23), two clamping mechanism of same mode locking manipulator are used for two latch hooks with two mould curb plates one end and two lock pins of corresponding mould end plate correspond the locking.
2. The mold closing and locking device for the mold for producing the autoclaved aerated concrete product according to claim 1, which is characterized in that: mode locking mechanism (21) including mode locking support (211), mode locking actuating cylinder (212) and mode locking spiral arm (213), mode locking support (211) and manipulator support (22) fixed connection, mode locking actuating cylinder (212) one end is articulated with mode locking support (211), the other end is articulated with the middle part of mode locking spiral arm (213), the one end and mode locking support (211) of mode locking spiral arm (213) are articulated, mode locking actuating cylinder (212) rotate through drive mode locking spiral arm (213), thereby make mode locking spiral arm (213) other end lock latch hook (61) on with mould curb plate (62) and lock round pin (64) on mould end plate (63) lock.
3. The mold closing and locking device for the mold for producing the autoclaved aerated concrete product according to claim 2, characterized in that: the other end of the mold locking swing arm (213) is arc-shaped or is provided with a roller.
4. The mold closing and locking device for the mold for producing the autoclaved aerated concrete product according to claim 1, which is characterized in that: the side plate limiting mechanism (23) comprises a limiting bracket (231) fixedly arranged on the manipulator bracket (22).
5. The mold closing and locking device for the mold for producing the autoclaved aerated concrete product according to claim 4, characterized in that: and a limiting roller (232) is arranged on the limiting bracket, and in the die closing process, the limiting roller (232) can be in contact with the inner surface of the corresponding die side plate (62) to limit the die side plate.
6. The mold closing and locking device for the mold for producing the autoclaved aerated concrete product according to claim 5, characterized in that: the limiting support comprises two limiting vertical plates (231 a) which are arranged in parallel at intervals, the upper ends of the two limiting vertical plates are fixed at the lower end of the manipulator support (22), the lower ends of the two limiting vertical plates incline towards the corresponding positioning direction of the die side plate to form an inclined section, and the limiting idler wheel (232) is installed at the end part of the inclined section of the two limiting vertical plates (231 a) through an idler wheel shaft (232 a).
7. The mold closing and locking device for the mold for producing the autoclaved aerated concrete product according to claim 1, which is characterized in that: the side plate clamping mechanism (5) is the same as the end plate clamping mechanism (8) and comprises a clamping fixed frame (51), a clamping driving cylinder (52) and a clamping rotating arm (53), one end of the clamping driving cylinder (52) is hinged to the clamping fixed frame (51), the other end of the clamping driving cylinder is hinged to the middle of the clamping rotating arm (53), one end of the clamping rotating arm (53) is hinged to the clamping fixed frame (51), a clamping roller (54) is arranged at the other end of the clamping driving cylinder, and the clamping roller (54) is in contact with a corresponding side plate or end plate of a mold in the clamping process.
8. The mold closing and locking device for the mold for producing the autoclaved aerated concrete product according to claim 7, characterized in that: the die closing fixing frame (51) comprises a base plate (51 a), two fixed vertical plates (51 c) are arranged on the base plate (51 a) at intervals in parallel, one end of a die closing driving cylinder (52) is hinged to the bottoms of one ends of the two fixed vertical plates (51 c) in the horizontal direction through a bottom hinged shaft (51 b), and a die closing rotary arm (53) is hinged to the tops of the other ends of the two fixed vertical plates (51 c) in the horizontal direction through a top hinged shaft (51 d).
CN202110096632.2A 2021-01-25 2021-01-25 Die assembly and locking device of die for producing autoclaved aerated concrete products Pending CN112677293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110096632.2A CN112677293A (en) 2021-01-25 2021-01-25 Die assembly and locking device of die for producing autoclaved aerated concrete products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110096632.2A CN112677293A (en) 2021-01-25 2021-01-25 Die assembly and locking device of die for producing autoclaved aerated concrete products

Publications (1)

Publication Number Publication Date
CN112677293A true CN112677293A (en) 2021-04-20

Family

ID=75459173

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110096632.2A Pending CN112677293A (en) 2021-01-25 2021-01-25 Die assembly and locking device of die for producing autoclaved aerated concrete products

Country Status (1)

Country Link
CN (1) CN112677293A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113954229A (en) * 2021-10-08 2022-01-21 山东芙诺鑫智能科技有限公司 Automatic mold opening and closing device for guardrail production
CN114227894A (en) * 2021-12-24 2022-03-25 山东芙诺鑫智能科技有限公司 Automatic production line for guardrails

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113954229A (en) * 2021-10-08 2022-01-21 山东芙诺鑫智能科技有限公司 Automatic mold opening and closing device for guardrail production
CN114227894A (en) * 2021-12-24 2022-03-25 山东芙诺鑫智能科技有限公司 Automatic production line for guardrails
CN114227894B (en) * 2021-12-24 2023-03-10 山东芙诺鑫智能科技有限公司 Automatic production line for guardrails

Similar Documents

Publication Publication Date Title
CN106735812B (en) Reinforcement cage seam welder
CN112677293A (en) Die assembly and locking device of die for producing autoclaved aerated concrete products
CN201941081U (en) Gantry type die overturning returning machine
CN111889657A (en) Stripping and mould assembling manipulator structure
CN112549280A (en) Evaporate unblock mold opening device of pressing aerated concrete product production mould
CN111531152B (en) Blanking device suitable for mold taking and closing of multi-size mold
CN201864500U (en) Chain sling hoister for closestool vertical casting line
CN104723459B (en) A kind of concrete prefabricated sheet material production line is assembled with mould and provision for disengagement
CN113442392A (en) Commutator pressure injection molding equipment
CN217573403U (en) Railway sleeper demoulding equipment
CN204149386U (en) Bimodulus agriculture project tire vulcanizer
CN212241072U (en) Column coordinate type train coal sampling manipulator
CN212355657U (en) Production line workpiece taking machine
CN211495845U (en) Turnover mechanism
CN210289668U (en) Automatic calandria manipulator of rig floor plane movable
CN208699955U (en) Device of moulding adobe blocks with lifting and translation mechanism
CN112441512A (en) Hoisting equipment connection structure
CN211818048U (en) High-rise aluminum mould stripping machine
CN217046893U (en) Manipulator for inverting and lifting double-block sleeper
CN215241693U (en) Evaporate unblock mold opening device of pressing aerated concrete product production mould
CN216065390U (en) Die changing arm device of hot die forging press
CN215966272U (en) Sand box mould assembling device
CN212329626U (en) Stripping and mould assembling manipulator structure
CN215905796U (en) Mechanical equipment barrel moving device
CN219902953U (en) Carbon fiber rim mould die sinking device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination