CN116652639B - Machining equipment for sliding table base - Google Patents

Machining equipment for sliding table base

Info

Publication number
CN116652639B
CN116652639B CN202310715582.0A CN202310715582A CN116652639B CN 116652639 B CN116652639 B CN 116652639B CN 202310715582 A CN202310715582 A CN 202310715582A CN 116652639 B CN116652639 B CN 116652639B
Authority
CN
China
Prior art keywords
plate
clamping
ring
processing
slide
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
Application number
CN202310715582.0A
Other languages
Chinese (zh)
Other versions
CN116652639A (en
Inventor
任浮林
顾峰
秦锦明
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.)
Wuhu Ford Machining Co ltd
Original Assignee
Wuhu Ford Machining 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 Wuhu Ford Machining Co ltd filed Critical Wuhu Ford Machining Co ltd
Priority to CN202310715582.0A priority Critical patent/CN116652639B/en
Publication of CN116652639A publication Critical patent/CN116652639A/en
Application granted granted Critical
Publication of CN116652639B publication Critical patent/CN116652639B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses processing equipment for a sliding table base, which relates to the technical field of part processing and comprises a bottom plate, a processing clamping mechanism, sliding rails and a mounting ring body, wherein the processing clamping mechanism is arranged on the bottom plate and used for processing and positioning the sliding table base, the sliding rails are arranged on the bottom plate and positioned on two sides of the processing clamping mechanism, the mounting ring body is connected to the sliding rails in a sliding way through sliding blocks, a swivel is rotationally connected to the mounting ring body, and a rotary clamping mechanism used for clamping the sliding table base is arranged on the swivel.

Description

Machining equipment for sliding table base
Technical Field
The invention relates to the technical field of part machining, in particular to machining equipment for a sliding table base.
Background
The slipway is a mechanical device capable of providing linear motion for equipment, can be horizontally used and vertically used, can also be combined into a specific movement mechanism, and the slipway base is a main body installation component of the slipway, and is usually manufactured and processed in a milling and drilling mode, and the front side and the back side of the slipway base are required to be processed. Therefore, a processing apparatus for a slide table base is required to solve the above-described problems.
Disclosure of Invention
The present invention is directed to a processing apparatus for a slide table base, which solves the problems of the prior art set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a processing equipment for slip table base, includes bottom plate, processing fixture, slide rail and installation ring body, processing fixture installs on the bottom plate and is used for processing the location to the slip table base, the slide rail is installed on the bottom plate and is located processing fixture's both sides, the installation ring body passes through slider sliding connection on the slide rail, installation ring body internal rotation is connected with the swivel, install the rotatory fixture that is used for carrying out the centre gripping to the slip table base on the swivel, install on the installation ring body and be used for driving swivel pivoted rotary driving mechanism.
Preferably, the processing fixture comprises a clamping frame, a clamping plate and a screw rod, wherein the clamping frame is arranged on the bottom plate, the clamping plate is slidably connected onto the clamping frame, the screw rod is connected onto the clamping frame through a bearing, the screw rod is in threaded connection with the clamping plate, and a first motor for driving the screw rod to rotate is arranged on the clamping frame.
Preferably, the rotary clamping mechanism comprises telescopic columns, pressing plates and tension springs, the telescopic columns are slidably connected to the side walls of the swivel, the telescopic columns are arranged in a vertical symmetrical mode, one ends of the telescopic columns are connected with the pressing plates, the tension springs are connected between the pressing plates and the swivel, a first arc-shaped plate is fixedly connected in the mounting ring body, a compression rod is slidably connected to the mounting ring body, a second arc-shaped plate used for pushing the telescopic columns to slide is connected to the compression rod, the second arc-shaped plate and the first arc-shaped plate can form a complete ring body structure, a driving block used for driving the compression rod to slide is mounted on the bottom plate, a connecting rod is hinged to the mounting ring body, and the other end of the connecting rod is hinged to the clamping plate.
Preferably, the rotary driving mechanism comprises a gear ring, a second motor and a gear, wherein the gear ring is connected to the swivel, the second motor is installed on the installation ring body, and the gear meshed with the gear ring is connected to the output end of the second motor through a key.
Preferably, the driving block is arranged in a triangular prism shape, and an inclined plane for driving the compression bar to slide is arranged on the driving block.
Preferably, the first arc-shaped plate is located at the maximum stroke position for pushing the telescopic column to extend out of the swivel.
Preferably, grooves for mounting and fixing the bottom plate are formed in the periphery of the bottom plate.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the turnover clamping operation of the workpiece on the sliding table base is realized through the cooperation of the rotary clamping mechanism and the rotary driving mechanism, and the clamping and loosening states of the rotary clamping mechanism are controlled through the processing clamping mechanism, so that the interference to the processing process of the workpiece is avoided, the turnover operation is not required to be manually operated, the flow of manual interference in the processing of the workpiece on the sliding table base is simplified, and the processing efficiency of the workpiece on the sliding table base is improved.
2. According to the invention, the rotary clamping mechanism and the rotary driving mechanism can enable the workpiece to be in the positioning position of primary clamping after the workpiece on the sliding table base is turned over, and the tool setting operation of the machine tool is not required to be performed again when the back surface of the workpiece is processed, so that the processing steps of the workpiece are simplified, and the processing efficiency of the workpiece on the sliding table base is further improved.
Drawings
Fig. 1 and 2 are schematic views of the overall structure of the present invention from different angles.
Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention.
FIG. 4 is a schematic view of the mounting ring of the present invention.
FIG. 5 is a schematic cross-sectional view of the mounting ring of the present invention.
Fig. 6 is a schematic structural view of a rotary driving mechanism according to the present invention.
In the figure, 1, a bottom plate; 2, a machining clamping mechanism, 21, a clamping frame, 22, a clamping plate, 23, a lead screw, 24, a first motor, 3, a sliding rail, 4, a sliding block, 5, a mounting ring body, 6, a swivel, 7, a rotary clamping mechanism, 71, a telescopic column, 72, a pressing plate, 73, a tension spring, 74, a first arc-shaped plate, 75, a compression rod, 76, a second arc-shaped plate, 77, a driving block, 78, a connecting rod, 8, a rotary driving mechanism, 81, a gear ring, 82, a second motor, 83 and a gear.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-6, the present invention provides a technical solution:
The utility model provides a processing equipment for slip table base, includes bottom plate 1, processing fixture 2, slide rail 3 and installation ring body 5, be provided with around bottom plate 1 and be used for carrying out the fixed recess of installation to it, be convenient for install this locating device on the lathe, processing fixture 2 installs on bottom plate 1 and is used for carrying out the processing location to the slip table base, processing fixture 2 includes carriage 21, grip block 22 and lead screw 23, carriage 21 installs on bottom plate 1, grip block 22 sliding connection is on carriage 21, lead screw 23 passes through the bearing and connects on carriage 21, and threaded connection between lead screw 23 and the grip block 22, install on the carriage 21 and be used for driving lead screw 23 pivoted first motor 24, processing fixture 2 is convenient for carry out automatic centre gripping to the slip table base work piece, realizes the quick location to the slip table base work piece, and can drive installation ring body 5 and produce the slip on slide rail 3.
The utility model discloses a processing fixture, including slide rail 3, installation ring body 5, installation ring body 6 are gone up and are connected with swivel 6, install the rotatory fixture 7 that is used for carrying out the centre gripping to the slip table base, rotatory fixture 7 includes telescopic column 71, clamp plate 72 and extension spring 73, telescopic column 71 sliding connection is on the lateral wall of swivel 6, and telescopic column 71 is provided with 2 and upper and lower symmetry setting, telescopic column 71 one end is connected with clamp plate 72, be connected with extension spring 73 between clamp plate 72 and the swivel 6, fixedly connected with first arc 74 in the installation ring body 5, sliding connection has compression bar 75 on the installation ring body 5, be connected with the second arc 76 that is used for promoting telescopic column 71 gliding on the compression bar 75, install the drive piece 77 on the bottom plate 1 and be used for driving compression bar 75 gliding lateral wall, install link 78 on the slip table body 5 and be connected with extension spring 73, the rotation link 78 has been realized the manual work piece base to the rotation step is handled to the other end, the manual work piece 8 is processed to the clamping mechanism.
The driving block 77 is provided with a triangular prism shape, the driving block 77 is provided with a slope for driving the compression bar 75 to slide, when the mounting ring body 5 moves, the compression bar 75 is driven to slide on the slope of the driving block 77, the compression bar 75 is stretched out and drawn back, the first arc plate 74 is positioned at the maximum stroke position for pushing the stretching column 71 to stretch out of the outer part of the swivel 6, the setting mode enables the stretching column 71 positioned at the upper side of the mounting ring body 5 to be in a complete stretching state, the second arc plate 76 and the first arc plate 74 form a complete circular ring shape when moving upwards, and the pressing plate 72 is convenient to be mutually close to clamp the base of the sliding table.
Install the rotary driving mechanism 8 that is used for driving swivel 6 pivoted on the installation ring body 5, rotary driving mechanism 8 includes ring gear 81, second motor 82 and gear 83, ring gear 81 connects on swivel 6, install second motor 82 on the installation ring body 5, the output of second motor 82 is gone up the key-type and is connected with the gear 83 that meshes with ring gear 81, and rotary driving mechanism 8 can drive swivel 6 rotation for rotatory fixture 7 drives the rotatory turn-over operation of slip table base work piece.
The working process of the invention is as follows:
When the workpiece on the sliding table base is required to be clamped and positioned, the workpiece is placed on the clamping frame 21, the first motor 24 is started to drive the screw rod 23 to rotate, and the screw rod 23 drives the clamping plate 22 to slide on the clamping frame 21, so that the clamping plate 22 and the clamping frame 21 are matched to clamp and fix the workpiece on the sliding table base.
When the workpiece on the sliding table base needs to be turned over, the first motor 24 drives the screw rod 23 to reversely rotate, so that the clamping plate 22 reversely slides to loosen the workpiece, in the process, the clamping plate 22 drives the mounting ring bodies 5 on two sides of the bottom plate 1 to mutually slide through the connecting rods 78, so that the mounting ring bodies 5 are sleeved at two ends of the workpiece on the sliding table base, the mounting ring bodies 5 drive the compression rod 75 to slide on the inclined surfaces of the driving blocks 77 in the moving process, the compression rod 75 is contracted inwards of the mounting ring bodies 5, the second arc-shaped plate 76 is driven to move upwards, the second arc-shaped plate 76 pushes the telescopic column 71 on the lower side of the swivel 6, the corresponding pressing plate 72 supports the workpiece to a certain height, and the clamping plate 72 above the swivel 6 is matched to clamp the workpiece, and at the moment, the first arc-shaped plate 74 and the second arc-shaped plate 76 form a complete circular ring shape, so that the swivel 6 can always clamp the workpiece in the rotating process.
After the overturning is finished, the first motor 24 drives the clamping plate 22 to clamp the workpiece again, in the process, the mounting ring bodies 5 are separated from the workpiece in a mutual moving way, the pressing plates 72 below the mounting ring bodies 5 are reset under the action of the tension springs 73 to move the workpiece to loosen the workpiece, so that the workpiece falls onto the machining clamping mechanism 2 according to the primary positioning position, and the automatic overturning, clamping and positioning operation of the workpiece on the slipway base is realized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1.一种用于滑台底座的加工设备，其特征在于，包括底板、加工夹持机构、滑轨以及安装环体，所述加工夹持机构安装于底板上并用于对滑台底座进行加工定位，所述滑轨安装于底板上并位于加工夹持机构的两侧，所述安装环体通过滑块滑动连接于滑轨上，所述安装环体内转动连接有转环，所述转环上安装有用于对滑台底座进行夹持的旋转夹持机构，所述安装环体上安装有用于驱动转环转动的旋转驱动机构；1. A processing device for a slide base, characterized in that it comprises a base plate, a processing clamping mechanism, a slide rail, and a mounting ring, wherein the processing clamping mechanism is mounted on the base plate and is used for processing and positioning the slide base, the slide rail is mounted on the base plate and located on both sides of the processing clamping mechanism, the mounting ring is slidably connected to the slide rail via a slider, a rotating ring is rotatably connected inside the mounting ring, a rotating clamping mechanism for clamping the slide base is mounted on the rotating ring, and a rotating drive mechanism for driving the rotating ring to rotate is mounted on the mounting ring; 所述加工夹持机构包括夹持架、夹持板以及丝杠，所述夹持架安装于底板上，所述夹持板滑动连接于夹持架上，所述丝杠通过轴承连接于夹持架上，且丝杠与夹持板之间螺纹连接，所述夹持架上安装有用于驱动丝杠转动的第一电机；The processing clamping mechanism includes a clamping frame, a clamping plate, and a lead screw. The clamping frame is mounted on a base plate, the clamping plate is slidably connected to the clamping frame, the lead screw is connected to the clamping frame through a bearing, and the lead screw and the clamping plate are threadedly connected. A first motor for driving the lead screw to rotate is mounted on the clamping frame. 所述旋转夹持机构包括伸缩柱、压板以及拉簧，所述伸缩柱滑动连接于转环的侧壁上，且伸缩柱设置有2个并上下对称设置，所述伸缩柱一端连接有压板，所述压板与转环之间连接有拉簧，所述安装环体内固定连接有第一弧形板，所述安装环体上滑动连接有受压杆，所述受压杆上连接有用于推动伸缩柱滑动的第二弧形板，所述第二弧形板与第一弧形板能够构成完整的环体结构，所述底板上安装有用于驱动受压杆滑动的驱动块，所述安装环体上铰接有连杆，所述连杆的另一端铰接于夹持板上；The rotating clamping mechanism includes a telescopic column, a pressure plate, and a tension spring. The telescopic column is slidably connected to the side wall of the rotating ring, and two telescopic columns are provided and arranged symmetrically vertically. One end of the telescopic column is connected to the pressure plate, and a tension spring is connected between the pressure plate and the rotating ring. A first arc-shaped plate is fixedly connected inside the mounting ring. A pressure rod is slidably connected to the mounting ring. A second arc-shaped plate for pushing the telescopic column to slide is connected to the pressure rod. The second arc-shaped plate and the first arc-shaped plate can form a complete ring structure. A driving block for driving the pressure rod to slide is installed on the bottom plate. A connecting rod is hinged to the mounting ring, and the other end of the connecting rod is hinged to the clamping plate. 所述旋转驱动机构包括齿圈、第二电机以及齿轮，所述齿圈连接于转环上，所述安装环体上安装有第二电机，所述第二电机的输出端上键连接有与齿圈相啮合的齿轮；The rotary drive mechanism includes a gear ring, a second motor, and a gear. The gear ring is connected to the rotating ring, and the second motor is mounted on the mounting ring. The output end of the second motor is keyed to a gear that meshes with the gear ring. 所述驱动块的结构形状设置为三棱柱形，且驱动块上设置有驱动受压杆滑动的斜面。The drive block is shaped like a triangular prism and has an inclined surface on it for driving the pressure rod to slide. 2.根据权利要求1所述的一种用于滑台底座的加工设备，其特征在于：所述第一弧形板位于对伸缩柱进行推动伸出转环外部的最大行程位置。2. The processing equipment for a slide base according to claim 1, characterized in that: the first arc-shaped plate is located at the maximum stroke position for pushing the telescopic column out of the rotating ring. 3.根据权利要求1所述的一种用于滑台底座的加工设备，其特征在于：所述底板的四周设置有用于对其进行安装固定的凹槽。3. The processing equipment for a slide base according to claim 1, characterized in that: the base plate is provided with grooves around its perimeter for mounting and fixing it.
CN202310715582.0A 2023-06-16 2023-06-16 Machining equipment for sliding table base Active CN116652639B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310715582.0A CN116652639B (en) 2023-06-16 2023-06-16 Machining equipment for sliding table base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310715582.0A CN116652639B (en) 2023-06-16 2023-06-16 Machining equipment for sliding table base

Publications (2)

Publication Number Publication Date
CN116652639A CN116652639A (en) 2023-08-29
CN116652639B true CN116652639B (en) 2026-01-23

Family

ID=87716940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310715582.0A Active CN116652639B (en) 2023-06-16 2023-06-16 Machining equipment for sliding table base

Country Status (1)

Country Link
CN (1) CN116652639B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117644389B (en) * 2023-12-22 2024-04-30 济南山大有色金属铸造有限公司 CNC processingequipment
CN119098777A (en) * 2024-09-24 2024-12-10 南通九趾装备科技有限公司 Automatic punching equipment for electrical cabinet

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116141227A (en) * 2023-02-28 2023-05-23 广东海生特科技有限公司 A tooling fixture with automatic adjustment and fixation function

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1244902A (en) * 1969-01-16 1971-09-02 Wtz Fuer Bekleidungstechnik Ve Device for turning inside out cloth workpieces
CN202147171U (en) * 2011-05-05 2012-02-22 江阴市惠尔信机械有限公司 Workpiece overturning platform
CN106475792B (en) * 2016-11-03 2018-11-02 杭州博拉网络科技有限公司 Full-automatic surfing panel moulding apparatus
CN210335702U (en) * 2019-07-22 2020-04-17 天津市磊利铜业有限公司 Clamping device for machining
CN214489623U (en) * 2021-04-14 2021-10-26 贵州交通职业技术学院 An auto parts turning device
CN218488197U (en) * 2022-09-21 2023-02-17 安徽省禾邦机械制造有限公司 Machining table for machining mechanical parts
CN218946974U (en) * 2022-12-02 2023-05-02 惠州市誉东沅智能设备有限公司 Automobile skylight guide rail processing and positioning jig

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116141227A (en) * 2023-02-28 2023-05-23 广东海生特科技有限公司 A tooling fixture with automatic adjustment and fixation function

Also Published As

Publication number Publication date
CN116652639A (en) 2023-08-29

Similar Documents

Publication Publication Date Title
CN116652639B (en) Machining equipment for sliding table base
CN112192769A (en) Squaring machine silicon crystal bar clamping device
CN117020775B (en) Electric spindle grinding and polishing device and method thereof
CN216361673U (en) High-frequency vibration test workpiece fixing tool
CN221313754U (en) Aluminum template surface polishing device
CN114101752A (en) Positioning and drilling device for industrial machinery installation
CN210059870U (en) Drilling device for drilling two ends of rotor shaft
CN222134200U (en) Machining clamping device
CN117655772B (en) Workpiece clamping device for machining center
CN117140306B (en) Automatic running polisher along guiding path
CN221495419U (en) Polishing device for surface burrs of metal pipe
CN116372807B (en) Workbench for machining cylindrical part
CN218081951U (en) A high-efficiency automatic rotary hydraulic casting processing tool
CN210499306U (en) Special fixed frock of vertical elevating platform milling machine
CN221232083U (en) Anchor clamps are used in machining convenient to adjust size
CN223441156U (en) A hole opening device for metal gasket
CN120306725B (en) An adjustable clamping device for a vertical saw
CN221792212U (en) A steel structure polishing device that is easy to position
CN218083542U (en) Novel automatic jade bead taking machine
CN221754757U (en) Radial drilling machine for steel structure production
CN213975921U (en) Automatic template overturning machine
CN222155326U (en) Clamp for producing automobile parts
CN223630043U (en) Inductance magnetic core mold processing
CN223889641U (en) A crystal edge polishing machine
CN222740108U (en) A bending device for pipe processing

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
GR01 Patent grant
GR01 Patent grant