CN210523332U - Rotary tensioning device for barrel parts - Google Patents
Rotary tensioning device for barrel parts Download PDFInfo
- Publication number
- CN210523332U CN210523332U CN201921068770.4U CN201921068770U CN210523332U CN 210523332 U CN210523332 U CN 210523332U CN 201921068770 U CN201921068770 U CN 201921068770U CN 210523332 U CN210523332 U CN 210523332U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- shaft
- rises
- gear
- bottom plate
- 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.)
- Active
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a rotatory tight device that rises of section of thick bamboo part, comprising a base plate, carousel mechanism, taper sleeve tight mechanism and rotary driving mechanism that rises, carousel mechanism includes the carousel, the inside of carousel is equipped with three station hole, taper sleeve tight mechanism that rises is installed respectively in three station hole, taper sleeve tight mechanism that rises is including the cover that rises, the axle core, bearing frame A and cylinder, the top inner wall of the cover that rises is equipped with the conical surface groove, the axle core is installed in the inside of the cover that rises, the top of axle core is equipped with the taper shank that matches with the conical surface groove, the spring is installed in the bottom outside of axle core, the bottommost of spring when the push rod of cylinder is located the work piece hole location, rotary driving mechanism and taper sleeve tight mechanism transmission that rises are connected. The utility model discloses a carousel realizes the transfer of a section of thick bamboo part and carries, can realize a plurality of station cycle work, adopts taper sleeve tight mechanism that rises to fix a position the tight of section of thick bamboo part, makes the tight device that rises and the cylinder separation, and the structure is simpler, can adapt to the environment by water and cleaner, and life is longer, is convenient for maintain the maintenance.
Description
Technical Field
The utility model relates to an industrial cleaning machine technical field especially relates to a rotatory tight device that rises that is arranged in a gyration cleaning machine section of thick bamboo class part.
Background
Along with the development of the cleaning industry, the manpower cost is improved, the requirement on the automation degree in the cleaning process is higher and higher, and the problem to be solved in the design of the industrial cleaning machine is always how to realize the positioning, tensioning, transferring and conveying of barrel parts in the brushing process and the matching and linkage of the barrel parts and a feeding and discharging mechanism.
The existing cleaning machine generally adopts the modes of manual clamping, air expansion head tensioning, cylinder clamping and the like. However, the manual clamping mode is time-consuming and labor-consuming, has low efficiency and is difficult to be butted with automatic equipment. The gas expansion head or the air cylinder is required to be installed on the turntable in the modes of gas expansion head expansion, air cylinder clamping and the like, when the turntable rotates, the gas pipe and the electric wire are not easy to wind due to the fact that the rotary joint is required to be configured, the structure is complex, the maintenance is inconvenient, and due to the use of cleaning agents and water in the cleaning industry, the electric wire and the pipeline are easy to corrode and damage and are difficult to adapt to the complex working environment of cleaning equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotatory tight device that rises of section of thick bamboo part to solve the problem that meets among the above-mentioned background art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a rotary tensioning device for barrel parts comprises a bottom plate, a turntable mechanism, a taper sleeve tensioning mechanism and a rotary driving mechanism, wherein the turntable mechanism comprises a turntable, three station holes are formed in the turntable, the taper sleeve tensioning mechanism is installed in the three station holes respectively, the taper sleeve tensioning mechanism comprises an expansion sleeve, a shaft core, a bearing seat A and an air cylinder, the bearing seat A is installed in the station hole in the turntable, the expansion sleeve is sleeved in the bearing seat A, the inner wall of the top of the expansion sleeve is provided with a conical surface groove, the shaft core is installed in the expansion sleeve, the top of the shaft core is provided with a taper shank matched with the conical surface groove, the outer side of the bottom of the shaft core is provided with two springs clamped with the bottom of the expansion sleeve, the air cylinders are installed at the top of the bottom plate, a pushing rod of the air cylinder is located at the bottommost of the springs when the workpiece holes are located, the bottom of the expansion sleeve is close to the tops of the springs and is provided with a first gear, the rotary driving mechanism is arranged on one side of the bottom plate and is in transmission connection with the taper sleeve tensioning mechanism.
In the scheme, the expansion sleeve comprises a hollow shaft and an expansion ring, the expansion ring is connected to the top of the hollow shaft, expansion openings are uniformly formed in the periphery of the expansion ring, the bottom of the hollow shaft is fixed to the first gear, the shaft core comprises a solid shaft and a taper shank, the taper shank is connected to the top of the solid shaft, the solid shaft penetrates through the inside of the hollow shaft, and the outer side of the extending end of the solid shaft is fixed to the spring.
In the above scheme, rotary driving mechanism includes second motor and supporting seat, the second motor is installed in bottom one side of bottom plate, the top one side at the bottom plate is installed to the supporting seat, the internally mounted of supporting seat has bearing frame B, bearing frame B's internal rotation is connected with the drive shaft, the output shaft fixed connection of shaft coupling and second motor is passed through to the bottom of drive shaft, the top outside of drive shaft is fixed with the second gear, the second gear meshes with first gear mutually, the second motor passes through second gear and first gear and is connected with the transmission of taper sleeve tensioning mechanism.
In the scheme, the top of the telescopic rod of the air cylinder and the lowest end of the shaft core are respectively fixed with a pressure head.
In the above scheme, the turntable mechanism further comprises a transmission device and a supporting cylinder, the transmission device is installed at the bottom of the bottom plate, the transmission device is rotatably connected with the bottom plate through the supporting cylinder, and the top of the supporting cylinder is fixedly connected with the turntable.
In the above scheme, the transmission device includes a first motor and a cam divider, the cam divider is installed on one side of the bottom plate, the cam divider is in transmission connection with one end of the supporting cylinder, and the first motor is installed at the transmission end of the cam divider and is in transmission connection with the cam divider.
Compared with the prior art, the beneficial effects of the utility model are that: three circular station holes are formed in the rotary disc, the taper sleeve tensioning mechanisms are respectively installed in the three station holes, the three station holes respectively correspond to the feeding station, the brushing station and the discharging station, feeding operation, brushing operation and discharging operation are carried out on the cylindrical parts, and the three actions of feeding, discharging and brushing can be carried out circularly. When the cylinder parts are loaded and unloaded, the pressure head on the extension rod of the air cylinder compresses the spring to enable the expansion sleeve to contract, and loading and unloading are completed. When the pressure head of the cylinder retracts, the spring begins to extend, so that the expansion sleeve is tensioned and used for fixing the workpiece. A taper sleeve tensioning mechanism is adopted for positioning the parts, a spring is used for providing pretightening force to expand the expansion sleeve and tension the workpiece, and a cylinder is used for pressing the spring to contract the expansion sleeve so as to loosen the workpiece. A second motor in the rotary driving mechanism is in transmission connection with the taper sleeve tensioning mechanism through a second gear and a first gear, so that the cylinder part outside the expansion sleeve in the taper sleeve tensioning mechanism is driven to rotate, and the cylinder part is conveniently matched with the brush disc to form a brushing process.
In conclusion, the rotary tensioning device for the cylinder parts adopts the turntable to realize the transfer and conveying of the cylinder parts, can realize the cyclic work of a plurality of stations, and improves the production efficiency. The taper sleeve tensioning mechanism is used for positioning and tensioning the cylinder part, the tensioning device is separated from the air cylinder, the air pipe and the electric wire are not arranged on the rotary table, the structure is simpler, the part is driven by the gear in a rotating mode, the device can adapt to the environment with water and cleaning agents, the service life is longer, and the maintenance is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure at another viewing angle of the present invention;
fig. 3 is a schematic view of the overall structure of the middle taper sleeve tensioning mechanism of the utility model;
FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;
FIG. 5 is a schematic structural view of the middle-expanding sleeve of the present invention;
FIG. 6 is a schematic view of the structure of the central spindle of the present invention;
fig. 7 is a schematic structural view of a bearing seat a in the present invention;
FIG. 8 is a schematic structural view of the middle support seat of the present invention;
fig. 9 is a schematic structural diagram of the middle bearing seat B of the present invention.
Reference numbers in the figures: 1-a bottom plate; 21-a first motor; 22-a cam divider; 23-a support cylinder; 24-a turntable; 31-an expansion sleeve; 311-a hollow shaft; 312-a piston ring; 313-expansion opening; 32-an axial core; 321-a solid shaft; 322-taper shank; 33-bearing seat A; 34-a spring; 35-pressure head; 36-a cylinder; 37-thrust ball bearing; 41-a second motor; 42-a coupler; 43-a support base; 431-support rods; 432-a mount; 44-bearing seat B; 45-a drive shaft; 46-a second gear; 47-a first gear; 5-brushing the disc; 6-cylinder type parts.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1 and 2, a rotary tensioning device for barrel parts comprises a base plate 1, a turntable mechanism, a taper sleeve tensioning mechanism and a rotary driving mechanism, wherein the turntable mechanism comprises a transmission device, a supporting cylinder 23 and a turntable 24, the transmission device is installed at the bottom of the base plate 1, the transmission device is rotatably connected with the base plate 1 through the supporting cylinder 23, and the top of the supporting cylinder 23 is welded and fixed with the bottom axis of the turntable 24. The transmission device comprises a first motor 21 and a cam divider 22, the cam divider 22 is also called a cam indexer and an intermittent divider in engineering, and is a high-precision rotating device, and under the current automation requirement, the cam divider 22 is adopted to uniformly index the production process. The cam divider 22 is installed on one side of the bottom plate 1, the cam divider 22 is in transmission connection with one end of a supporting cylinder 23 through a coupler, and the first motor 21 is installed on the transmission end of the cam divider 22 and is in transmission connection with the cam divider 22. Three round station holes are formed in the rotary table 24, and the taper sleeve tensioning mechanisms are respectively installed in the three station holes. The three station holes respectively correspond to the feeding station, the brushing station and the discharging station, and the feeding operation, the brushing operation and the discharging operation are carried out on the cylindrical parts 6.
As shown in fig. 3 and 4, the taper sleeve tensioning mechanism includes an expansion sleeve 31, a shaft core 32, a bearing seat a33 and a cylinder 36, fig. 7 is a schematic structural diagram of the bearing seat a33, the bearing seat a33 is installed in a station hole inside the turntable 24 through bolts, the expansion sleeve 31 is sleeved inside the bearing seat a33, and thrust ball bearings 37 are installed on the upper side and the lower side of the inside of the bearing seat a33, which are in contact with the expansion sleeve 31, so that the radial force generated by transmission can be borne, and the service life of the bearing seat a33 is prolonged. The inner wall of the top of the expansion sleeve 31 is provided with a conical surface groove which is of an expanding hole structure with an inclined plane and is convenient for fixing the cylinder part 6, and when the station hole is scrubbed, the expansion sleeve 31 of the expansion mechanism of the conical sleeve is arranged on one side of the brush disc 5 and is convenient for scrubbing the cylinder part 6. The mandrel 32 is arranged inside the expanding sleeve 31, the taper shank 322 matched with the taper groove is arranged at the top of the mandrel 32, the spring 34 clamped with the bottom of the expanding sleeve 31 is arranged on the outer side of the bottom of the mandrel 32, and the expanding sleeve 31 is in tension fit with the mandrel 32 through the taper groove to form a tension device. Two air cylinders 36 are arranged and are installed at the top of the bottom plate 1 and respectively correspond to the feeding station and the discharging station, and the pushing rod of the air cylinder 36 is located at the bottommost part of the spring 34 when the workpiece hole is located. The bottom of the expansion sleeve 31 is provided with a first gear 47 near the top of the spring 34, and the rotary driving mechanism is arranged on one side of the bottom plate 1 and is in transmission connection with the taper sleeve tensioning mechanism. The top of the telescopic rod of the cylinder 36 and the lowest end of the shaft core 32 are respectively fixed with a pressure head 35, wherein the periphery of the top of the pressure head 35 at the lower end of the shaft core 32 is contacted with the spring 34. When the cylinder part 6 is loaded and unloaded, the pressure head 35 on the extension rod of the air cylinder 36 compresses the spring 34, so that the expansion sleeve 31 is contracted, and loading and unloading are completed. When the ram 35 of the cylinder 36 retracts, the spring 34 begins to extend, causing the expansion sleeve 34 to expand and secure the workpiece.
In the above solution, as shown in fig. 5, the expansion sleeve 31 includes a hollow shaft 311 and an expansion ring 312, the expansion ring 312 is connected to the top of the hollow shaft 311, the expansion openings 313 are uniformly formed on the periphery of the expansion ring 312, and the bottom of the hollow shaft 311 is fixed to the first gear 47. As shown in fig. 6, the shaft core 32 includes a solid shaft 321 and a taper shank 322, the taper shank 322 is connected to the top of the solid shaft 321, the solid shaft 321 penetrates the hollow shaft 311, and the outside of the extended end thereof is fixed with the spring 34.
The rotary driving mechanism comprises a second motor 41 and a supporting seat 43, the second motor 41 is installed on one side of the bottom plate 1, fig. 8 is a schematic structural diagram of the supporting seat 43, the supporting seat 43 comprises supporting rods 431 and an installation seat 432, the supporting rods 431 are installed at the bottom of the installation seat 432, as can be seen from fig. 8, four supporting rods 431 are uniformly fixed at the bottom of the installation seat 432, and a circular through hole is formed in the axis of the installation seat 432. The support base 43 is installed on one side of the top of the base plate 1 and supported on the top of the base plate 1 by a support rod 431. A bearing seat B44 is installed inside the supporting seat 43, fig. 9 is a schematic structural diagram of a bearing seat B44, the bearing seat B44 is specifically installed in a circular through hole at the axis of the mounting seat 432, the inside of the bearing seat B44 is rotatably connected with a driving shaft 45, the bottom of the driving shaft 45 is fixedly connected with an output shaft of the second motor 41 through a coupling 42, a second gear 46 is fixed on the outer side of the top of the driving shaft 45, the second gear 46 is meshed with a first gear 47, and the second motor 41 is in transmission connection with a taper sleeve tensioning mechanism through the second gear 46 and the first gear 47, so as to drive the cylinder part 6 on the outer side of the expansion sleeve 34 in the taper sleeve tensioning mechanism to rotate, and conveniently match with the brush disc 5, thereby forming a brushing process.
In implementation, when parts are manufactured, anti-corrosion treatment is needed, and after the parts are installed, the positions and the parallelism of all angles of the rotating disc 24 are adjusted, so that the second gear 46 and the first gear 47 are well meshed. The clearances between the bearing seats A33 and B44 and the base 1 are adjusted to prevent the second gear 46 and the first gear 47 from being jammed. The expansion sleeve 31 and the spring 34 are tested to ensure moderate elasticity and free expansion and contraction. The first motor can adopt a standard electromagnetic braking speed reducing motor of B370 type lapping brand, the second motor can adopt a standard speed reducing motor of S250 type lapping brand, the cam divider can adopt a DS type dividing machine, and the air cylinder can adopt a pull rod type air cylinder with the model of SMC standard type or CDA2G50 type.
The rotary table 24 is adopted to transfer and convey the cylinder parts 6, so that the circular work of a plurality of stations can be realized, and the production efficiency is improved. The taper sleeve tensioning mechanism is used for positioning and tensioning the cylinder part 6, the tensioning device is separated from the air cylinder 36, an air pipe and an electric wire are not arranged on the turntable, the structure is simpler, the part is driven by a gear in a rotating mode, the environment of water and a cleaning agent can be adapted, the service life is longer, and maintenance and repair are convenient.
The above-mentioned embodiments further explain in detail the objects, technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the embodiments of the present invention, and are not intended to limit the scope of the present invention, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (6)
1. The utility model provides a section of thick bamboo part's rotation rises and tightly installs which characterized in that: comprises a bottom plate (1), a turntable mechanism, a taper sleeve tensioning mechanism and a rotary driving mechanism, wherein the turntable mechanism comprises a turntable (24), three station holes are formed in the inside of the turntable (24), the taper sleeve tensioning mechanism is respectively installed in the three station holes, the taper sleeve tensioning mechanism comprises an expansion sleeve (31), a shaft core (32), a bearing seat A (33) and a cylinder (36), the bearing seat A (33) is installed in the station hole in the turntable (24), the expansion sleeve (31) is sleeved in the bearing seat A (33), the inner wall of the top of the expansion sleeve (31) is provided with a conical surface groove, the shaft core (32) is installed in the expansion sleeve (31), the top of the shaft core (32) is provided with a taper shank (322) matched with the conical surface groove, the outer side of the bottom of the shaft core (32) is provided with a spring (34) clamped with the bottom of the expansion sleeve (31), the cylinder (36) are equipped with two, and install at the top of bottom plate (1), the push rod of cylinder (36) is located the bottommost of spring (34) when work piece hole location, first gear (47) are installed near the top of spring (34) to the bottom of cover (31) rises, rotary driving mechanism installs in one side of bottom plate (1) to be connected with taper sleeve tension mechanism transmission.
2. The rotary tensioning device for the cylinder part as claimed in claim 1, wherein: the expansion sleeve (31) comprises a hollow shaft (311) and an expansion ring (312), the expansion ring (312) is connected to the top of the hollow shaft (311), expansion openings (313) are uniformly formed in the periphery of the expansion ring (312), the bottom of the hollow shaft (311) is fixed to a first gear (47), the shaft core (32) comprises a solid shaft (321) and a taper shank (322), the taper shank (322) is connected to the top of the solid shaft (321), the solid shaft (321) penetrates through the inside of the hollow shaft (311), and the outer side of an extending end of the solid shaft is fixed to a spring (34).
3. The rotary tensioning device for the cylinder part as claimed in claim 1, wherein: the rotary driving mechanism comprises a second motor (41) and a supporting seat (43), the second motor (41) is installed on one side of the bottom plate (1), the supporting seat (43) is installed on one side of the top of the bottom plate (1), a bearing seat B (44) is installed inside the supporting seat (43), a driving shaft (45) is connected to the inside of the bearing seat B (44) in a rotating mode, the bottom of the driving shaft (45) is fixedly connected with an output shaft of the second motor (41) through a coupler (42), a second gear (46) is fixed on the outer side of the top of the driving shaft (45), the second gear (46) is meshed with a first gear (47), and the second motor (41) is in transmission connection with the taper sleeve tensioning mechanism through the second gear (46) and the first gear (47).
4. The rotary tensioning device for the cylinder part as claimed in claim 1, wherein: and the top of the telescopic rod of the air cylinder (36) and the lowest end of the shaft core (32) are respectively fixed with a pressure head (35).
5. The rotary tensioning device for the cylinder part as claimed in claim 1, wherein: the turntable mechanism further comprises a transmission device and a supporting cylinder (23), the transmission device is installed at the bottom of the bottom plate (1), the transmission device is rotatably connected with the bottom plate (1) through the supporting cylinder (23), and the top of the supporting cylinder (23) is fixedly connected with the turntable (24).
6. The rotary tensioning device for the cylinder part as claimed in claim 5, wherein: the transmission device comprises a first motor (21) and a cam divider (22), the cam divider (22) is installed on one side of the bottom plate (1), the cam divider (22) is in transmission connection with one end of a supporting cylinder (23), and the first motor (21) is installed at the transmission end of the cam divider (22) and is in transmission connection with the cam divider (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068770.4U CN210523332U (en) | 2019-07-10 | 2019-07-10 | Rotary tensioning device for barrel parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068770.4U CN210523332U (en) | 2019-07-10 | 2019-07-10 | Rotary tensioning device for barrel parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210523332U true CN210523332U (en) | 2020-05-15 |
Family
ID=70597236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921068770.4U Active CN210523332U (en) | 2019-07-10 | 2019-07-10 | Rotary tensioning device for barrel parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210523332U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518275A (en) * | 2020-11-30 | 2021-03-19 | 杭州徐睿机械有限公司 | Thin-wall piece expansion-clamping type face-identifying angle-searching mechanism and implementation method thereof |
| CN112974373A (en) * | 2021-02-10 | 2021-06-18 | 深圳市鑫瑞华通信设备技术有限公司 | Three-station cleaning machine |
| CN114226274A (en) * | 2021-11-05 | 2022-03-25 | 瑞斯恩智能科技(苏州)有限公司 | Stator mounting equipment |
| CN115781019A (en) * | 2023-02-09 | 2023-03-14 | 武汉泛洲精冲有限公司 | High-precision laser welding positioning device |
-
2019
- 2019-07-10 CN CN201921068770.4U patent/CN210523332U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518275A (en) * | 2020-11-30 | 2021-03-19 | 杭州徐睿机械有限公司 | Thin-wall piece expansion-clamping type face-identifying angle-searching mechanism and implementation method thereof |
| CN112518275B (en) * | 2020-11-30 | 2022-03-25 | 杭州徐睿机械有限公司 | Thin-wall piece expansion-clamping type face-identifying angle-searching mechanism and implementation method thereof |
| CN112974373A (en) * | 2021-02-10 | 2021-06-18 | 深圳市鑫瑞华通信设备技术有限公司 | Three-station cleaning machine |
| CN112974373B (en) * | 2021-02-10 | 2022-06-14 | 深圳市鑫瑞华通信设备技术有限公司 | Three-station cleaning machine |
| CN114226274A (en) * | 2021-11-05 | 2022-03-25 | 瑞斯恩智能科技(苏州)有限公司 | Stator mounting equipment |
| CN114226274B (en) * | 2021-11-05 | 2024-02-06 | 瑞斯恩智能科技(苏州)有限公司 | Stator installation equipment |
| CN115781019A (en) * | 2023-02-09 | 2023-03-14 | 武汉泛洲精冲有限公司 | High-precision laser welding positioning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210523332U (en) | Rotary tensioning device for barrel parts | |
| CN210614129U (en) | Pipeline inner wall spraying robot of self-adaptation pipe diameter | |
| CN110948302B (en) | Petrochemical groove jar flange processing system | |
| CN116441793B (en) | Automatic welding machine for stainless steel air pipes | |
| CN213765322U (en) | Steel pipe inner wall rust cleaning device for machining | |
| CN111531392B (en) | Special fixture for double-sided numerical control milling machine | |
| CN217019251U (en) | Novel steel welding production and processing device | |
| CN216707092U (en) | Hub polishing machine | |
| CN113352542B (en) | Intelligent demolding system for water-lubricated rubber alloy bearing | |
| CN215279039U (en) | Gas cylinder centre gripping sweeps device | |
| CN214865962U (en) | Cleaning machine for oil storage cylinder | |
| CN100475501C (en) | Soft tube device for assembling the working station | |
| CN209773971U (en) | Quick positioning type self-rotating turning milling and grinding combined machine tool | |
| CN214721907U (en) | Bolt welding material loading conveyor convenient to operation | |
| CN212044435U (en) | Automatic assembly device realized by manipulator | |
| CN220092397U (en) | Valve guide pipe cleaning machine | |
| CN220637452U (en) | Welded pipe overturning mechanism | |
| CN220945149U (en) | Automatic assembly production device for sealing element | |
| CN2934148Y (en) | Cored screw type conveyor | |
| CN214638903U (en) | Rotary device for oil storage cylinder cleaning machine | |
| CN218554475U (en) | Marine hydraulic piston rod multistation hot spraying frock | |
| CN216505877U (en) | Residual concrete cleaning device for radial extrusion pipe making machine | |
| CN112139809B (en) | Automatic assembling machine for brake pipe joints | |
| CN212858633U (en) | Positioning device for machining coupler | |
| CN218707111U (en) | Transfer device of lithium battery formation cache machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |