CN219027783U - Band saw machine tool - Google Patents

Band saw machine tool Download PDF

Info

Publication number
CN219027783U
CN219027783U CN202320071719.9U CN202320071719U CN219027783U CN 219027783 U CN219027783 U CN 219027783U CN 202320071719 U CN202320071719 U CN 202320071719U CN 219027783 U CN219027783 U CN 219027783U
Authority
CN
China
Prior art keywords
saw
saw blade
bow
chip removing
clamping
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
CN202320071719.9U
Other languages
Chinese (zh)
Inventor
张成龙
王鹏
彭娜
满建超
张涛
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.)
Tengzhou Tri Union Machinery Co ltd
Original Assignee
Tengzhou Tri Union 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 Tengzhou Tri Union Machinery Co ltd filed Critical Tengzhou Tri Union Machinery Co ltd
Priority to CN202320071719.9U priority Critical patent/CN219027783U/en
Application granted granted Critical
Publication of CN219027783U publication Critical patent/CN219027783U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

  • Sawing (AREA)

Abstract

The utility model relates to the technical field of machining, in particular to a band saw machine tool. The utility model provides the following technical scheme: the utility model relates to a band saw machine tool, which comprises a base, a saw bow, saw blades, a saw blade retainer, a saw bow lifting mechanism, a cleaning mechanism and a chip removing mechanism, wherein saw blade driving wheels are arranged on two sides of the saw bow, two groups of lifting hydraulic cylinders are arranged between the saw bow and the base, the saw blade retainer is arranged on the saw bow, and the saw blade driving wheels are provided with circulating saw blades. The utility model has the advantages that: the device is provided with the transverse clamping and feeding mechanism of the vertical lifter, so that the metal wood of a material with a larger size can be cut, the saw bow can be lifted to cut a large material, and the clamping mechanism can clamp the large material effectively; the saw blade cleaning mechanism can effectively clean saw dust on the band saw blade, and avoid driving failure caused by the saw dust; and the chip removal mechanism timely discharges scraps produced by processing, so that the continuous processing is prevented from being influenced by excessive accumulation.

Description

Band saw machine tool
Technical Field
The utility model relates to the technical field of machining, in particular to a band saw machine tool.
Background
With the rapid development of modern economy, market competition of the industry of sawing machine tools for bars and sectional materials at home and abroad is increasingly strong, and old bow-shaped sawing machines are gradually replaced by metal band sawing machines. Metal band sawing machines have a huge market demand.
At present, although the metal band sawing machine in the machine tool market at home and abroad has more brands, compared with the sawing industry market which is vigorously developed, the market gap of the sawing machine tool at home and abroad is still quite large. The large numerical control metal band sawing machine is favored by users, and the large metal band sawing machine can be developed to be more effectively suitable for and occupy the market through extensive market research, investigation and demonstration. In order to further improve sawing quality, increase sawing processing capacity, reduce labor intensity and increase export exchange rate, companies have specially proposed to develop band saw machine tools.
Most of the existing metal band sawing machines in domestic and foreign markets are manual or semi-automatic, most of numerical control machines are small in machining capacity (sawing capacity is smaller than phi 1000 mm), and band sawing machines have small market share due to large machining capacity, high automation degree, high technical content and few manufacturers.
Disclosure of Invention
The utility model aims to provide a band saw machine tool, which solves the feeding and chip removal problems in the cutting of large materials by the band saw machine.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model relates to a band saw machine tool, which comprises a base, a saw bow, a saw blade retainer and a band saw,
the saw bow lifting mechanism comprises a left side bracket, a right side bracket and two groups of lifting hydraulic cylinders, wherein the left side bracket or/and the right side bracket are provided with vertical guide rails, saw bows are arranged on the left side bracket and the right side bracket, sliding guide is arranged on the saw bows, the cylinder body of each lifting hydraulic cylinder is fixed on a base, and an extension rod is connected with the saw bow;
two sides of the saw bow are provided with saw blade driving wheels, two groups of lifting hydraulic cylinders are arranged between the saw bow and the base, the saw bow is provided with the saw blade retainer, and the saw blade driving wheels are provided with circulating saw blades;
the cleaning mechanism is arranged on one side of the lower part of the saw bow and comprises a steel wire brush, a rotating shaft support and a cleaning motor, wherein the rotating shaft support and the cleaning motor are arranged below a saw blade driving wheel of the saw bow, the steel wire brush is contacted with the saw blade, an output shaft of the cleaning motor is connected with the steel wire brush through the rotating shaft, and the rotating shaft is arranged on the rotating shaft support through a bearing;
the clamping mechanism comprises a fixed plate, a movable plate and a clamping hydraulic cylinder, wherein the fixed plate and the movable plate are perpendicular to the running direction of the saw blade, the rear part of the movable plate is connected with the front end of an extending rod of the clamping hydraulic cylinder, and the fixed plate and the clamping hydraulic cylinder of the clamping mechanism are arranged on one side below the saw bow and are fixed on the base.
According to the band saw machine tool, the right vertical guide rail is a linear guide rail, the sliding guide is a sliding block, the right bracket is provided with the linear guide rail, the corresponding sliding block is arranged on the right side of the saw bow, and the sliding block slides up and down on the sliding rail.
According to the band saw machine, the left vertical guide rail is a protruding vertical rectangular strip, the sliding guide is three groups of rollers, the three groups of rollers are in contact with the vertical rectangular strip to realize the guide, the three groups of rollers are arranged in a roller frame, the roller frame is fixed on a saw bow, and the three groups of rollers are provided with roller eccentric shafts and are fixed on the roller frame.
According to the band saw machine, the upper part of the saw blade retainer is provided with the sliding block, the lower part of the saw blade retainer is provided with the pair of guide bearings, the saw bow is provided with the transverse guide rail, the upper sliding rail of the saw blade retainer moves on the transverse guide rail, the movable plate of the clamping mechanism extends upwards to hold the push rod, the push rod is held between the two guide bearings, and the movable plate moves to synchronously drive the push rod and the saw blade retainer to move along the transverse guide rail.
According to the band saw machine tool, a connecting rod is arranged between the rotating shaft and the cleaning motor in the cleaning mechanism and is connected with the cleaning motor and the rotating shaft through a universal joint.
According to the band saw machine tool, the rear part of the movable plate is also provided with two groups of guide mechanisms, each guide mechanism comprises a guide shaft and a guide sleeve, the guide shafts are connected to the movable plate, the guide sleeves are arranged on the clamping frame, the clamping hydraulic cylinders are also arranged on the clamping frame, and the bottom of the clamping frame is provided with a clamping supporting seat fixed on the base.
According to the band saw machine, the lower part of the whole sawing machine is provided with a chip removing groove, a chip removing mechanism is arranged in the chip removing groove, the chip removing mechanism comprises a spiral chip removing shaft, the outer peripheral surface of the chip removing mechanism is provided with continuous spiral slices, two ends of the spiral chip removing shaft are arranged in the chip removing groove through joint bearings, one end of the spiral chip removing shaft is communicated with the outside of the chip removing groove, the other end of the spiral chip removing shaft is connected with a chip removing motor through a connecting shaft, and the chip removing motor is arranged outside the chip removing groove.
According to the band saw machine tool, the whole saw bow is welded by all steel.
According to the band saw machine tool, an electric control cabinet is arranged on one side of the base, and a touch screen is arranged on the electric control cabinet for control.
According to the band saw machine tool, the band saw machine tool further comprises a roller conveying mechanism, the roller conveying mechanism is arranged below the middle of the clamping mechanism and extends towards two sides of the clamping mechanism, the roller conveying mechanism comprises an external roller and an internal supporting shaft, the roller and the supporting shaft are supported and provided with bearings, the roller is arranged on a roller frame through a height adjusting bolt, and the roller frame is connected with the base.
The utility model has the advantages that: the device is provided with the transverse clamping and feeding mechanism of the vertical lifter, so that the metal wood of a material with a larger size can be cut, the saw bow can be lifted to cut a large material, and the clamping mechanism can clamp the large material effectively;
the saw blade cleaning mechanism can effectively clean the cuttings on the saw blade, and avoid driving failure caused by the cuttings; and the chip removal mechanism timely discharges scraps produced by processing, so that the continuous processing is prevented from being influenced by excessive accumulation. The saw blade running channel adopts full protection and has the functions of opening the door and cutting off the power, all transmission parts are closed without leakage, the measures ensure the use safety of the machine tool,
the device improves the processing capacity, reduces the labor intensity, and can be more effectively suitable for and occupy the market. Time and labor are saved, and the working efficiency is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the clamping mechanism of the present utility model.
Figure 3 is a block diagram of the cleaning mechanism of the present utility model,
FIG. 4 is a schematic view of a rolling stock mechanism of the present utility model;
FIG. 5 is a schematic top cut-away view of the present utility model;
FIG. 6 is an enlarged partial view of FIG. 5;
FIG. 7 is a second enlarged partial view of FIG. 5;
reference numerals: 1. the device comprises a base, 2, a saw blade retainer, 21, a guide bearing, 22, a transverse guide rail, 23, a retainer slide block, 24, a retaining push rod, 3, a clamping mechanism, 31, a fixed plate, 32, a movable plate, 33, a clamping hydraulic cylinder, 34, a guide shaft, 35, a guide sleeve, 36, a hinged shaft, 37, a clamping support seat, 4, a saw bow, 43, a saw blade, 44, a saw blade driving wheel, 5, a saw bow lifting mechanism, 51, a linear guide rail, 52, a slide block, 53, a left side support, 54, a right side support, 55, a lifting hydraulic cylinder, 56, a roller, 57, a roller frame, 58, an eccentric shaft, 6, an electrical control cabinet, 7, a cooling system, 8, a cleaning mechanism, 81, a steel wire brush, 82, a rotating shaft, 83, a rotating shaft support, 84, a cleaning motor, 85, a universal joint, 86, a connecting rod, 9, a chip removing mechanism, 91, a spiral chip removing shaft, 92, a spiral piece, 93, a chip removing groove, 94, a chip removing motor, 10, a roller, 101, a support shaft, 102 and a roller frame.
Detailed Description
The following description of preferred embodiments of the present utility model is given in conjunction with the accompanying drawings, it being understood that the preferred embodiments described herein are merely for the purpose of illustration and explanation of the present utility model, and not for the purpose of limiting the same.
It should be noted that, the directions or positional relationships indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model.
Fig. 1 to 7 show an embodiment of a band saw machine according to the utility model.
The traditional sawing machine structure comprises a base 1, a saw bow, a saw blade and a saw blade retainer 2, and the utility model is provided with a saw bow lifting mechanism 5, a cleaning mechanism 8, a clamping mechanism and a chip removing mechanism.
The specific structure of each part is described in detail:
the saw bow elevating system includes left side support, right side support and two sets of lift pneumatic cylinders, and left side support and right side support are equipped with vertical guide rail, set up the saw bow on left side support and the right side support, are equipped with the slip direction on the saw bow and are in on the vertical guide rail, and the cylinder body of lift pneumatic cylinder is fixed in base 1, stretches out the pole and connects in the saw bow.
Two sides of the saw bow are provided with saw blade driving wheels, two groups of lifting hydraulic cylinders 55 are arranged between the saw bow and the base 1, the saw bow is provided with the saw blade holder 2, and circulating saw blades are arranged between the saw blade driving wheels;
the cleaning mechanism 8 is arranged at the lower sawing end on the saw bow and comprises a steel wire brush, a rotating shaft support and a cleaning motor, wherein the rotating shaft support and the cleaning motor are arranged below a saw blade driving wheel of the saw bow, the steel wire brush is contacted with the saw blade and keeps a distance from the saw blade driving wheel, an output shaft of the cleaning motor is connected with the steel wire brush through the rotating shaft, the rotating shaft is arranged on the rotating shaft support through a bearing, a connecting rod is arranged between the rotating shaft and the cleaning motor in the cleaning mechanism 8, and the connecting rod is connected with the cleaning motor and the rotating shaft through universal joints;
the clamping mechanism 3 comprises a fixed plate 31, a movable plate 32 and a clamping hydraulic cylinder 33, wherein the fixed plate 31 and the movable plate 32 are perpendicular to the running direction of the saw blade, the rear part of the movable plate is connected with the front end of an extending rod of the clamping hydraulic cylinder 33, and the fixed plate 31 and the clamping hydraulic cylinder 33 of the clamping structure are arranged on one side below the saw bow and fixed on the base 1. In order to realize smooth feeding in the clamping process, the rear part of the movable plate 32 is also provided with two groups of guide mechanisms, including a guide shaft and a guide sleeve, the guide shaft is connected to the movable plate 32, the guide sleeve is arranged on a clamping frame, the clamping hydraulic cylinder 33 is also arranged on the clamping frame, and the bottom of the clamping frame is provided with a clamping support seat fixed on the base 1.
The specific guiding mechanism has two guiding structures, one vertical guide rail is a linear guide rail, the sliding guide is a slide block, the left and right side brackets are provided with linear guide rails, the corresponding slide block is arranged on the right side of the saw bow, and the slide block slides up and down on the slide rail.
The other left side vertical guide rail is a protruding vertical rectangular strip, the sliding guide is three groups of rollers, the three groups of rollers are in contact with the vertical rectangular strip to realize the guide, the three groups of rollers are arranged in a roller frame, the roller frame is fixed to a saw bow, the three groups of rollers are arranged on the roller frame through eccentric shafts, the three groups of rollers enclose a space to place the vertical rectangular strip, and the three groups of rollers are respectively in contact with the side surfaces of the vertical rectangular strip.
The two guiding structures are respectively arranged at the left side bracket and the right side bracket, so that stable sliding can be realized, and the adjustment of the saw bow under the swinging condition can be realized, thereby avoiding the blocking stop caused by stress deformation.
In the utility model, the upper part of the saw blade retainer 2 is provided with a retainer slide block, the lower part is provided with a pair of guide bearings, the saw bow is provided with a transverse guide rail 22, the retainer slide block at the upper part of the saw blade retainer 2 moves on the transverse guide rail 22, a movable plate 32 of the clamping mechanism 3 extends upwards to hold a push rod, the push rod is held between the two guide bearings, and the movement of the movable plate 32 synchronously drives the push rod and the saw blade retainer 2 to move along the transverse guide rail 22.
The lower part of the sawing machine is provided with a chip removing groove, a chip removing mechanism is arranged in the chip removing groove, the chip removing mechanism comprises a spiral chip removing shaft, the outer peripheral surface of the chip removing mechanism is provided with continuous spiral slices, two ends of the spiral chip removing shaft are arranged in the chip removing groove through joint bearings, one end of the spiral chip removing shaft is communicated with the outside of the chip removing groove, one end of the spiral chip removing shaft is connected with a chip removing motor through a connecting shaft, and the chip removing motor is arranged outside the chip removing groove.
The whole saw bow mechanism adopts all-steel welding, the whole saw bow adopts all-steel welding, the saw bow has enough strength and rigidity, the saw bow mechanism needs to be welded on a welding platform as a tool during welding, and the flatness of the upper surface and the lower surface of the saw bow mechanism is ensured after welding. An electric control cabinet is arranged on one side of the base 1, and is provided with a touch screen for control.
In order to realize the conveying of the materials to be processed, the device further comprises a roller conveying mechanism, wherein the roller conveying mechanism is positioned below the middle of the material clamping mechanism 3 and extends towards two sides of the material clamping mechanism 3, the roller conveying mechanism comprises an external roller and an internal supporting shaft, the roller and the supporting shaft are supported and provided with bearings, the roller is arranged on a roller frame through a height adjusting bolt, and the roller frame is connected with the base 1.
The utility model also provides a hydraulic system for providing hydraulic power for the saw blade lifting and clamping mechanism. The utility model adopts hydraulic transmission for feeding, and left and right hydraulic cylinders at two sides of the saw bow support the saw bow to ascend and descend. A pair of plate-like bodies are used to clamp the material. The utility model designs a special saw blade scrap iron cleaning device which automatically cleans scrap iron on the tooth part of a saw blade. And a special automatic chip removal device is designed to realize continuous cutting operation.
The electrical control cabinet 6 is provided with the touch screen, all machine tool control elements are controlled by PLC (programmable logic controller) with the brand LG (liquefied Natural gas) known in the world, other control elements are products with CE, UL or CSA authentication of high brands, and the stability and reliability of machine tool operation are guaranteed by high quality and high stability.
The foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents of some of the features described in the foregoing embodiments may be made without departing from the spirit and principles of the present utility model.

Claims (9)

1. The utility model provides a band saw lathe, includes base (1), saw bow, saw blade and saw blade holder (2), its characterized in that:
also included is a method of manufacturing a semiconductor device,
the saw bow lifting mechanism (5) comprises a left side bracket, a right side bracket and two groups of lifting hydraulic cylinders, wherein the left side bracket or/and the right side bracket are provided with vertical guide rails, saw bows are arranged on the left side bracket and the right side bracket, sliding guide is arranged on the saw bows and is positioned on the vertical guide rails, a cylinder body of each lifting hydraulic cylinder is fixed on the base (1), and an extending rod of each lifting hydraulic cylinder is connected with the saw bow;
the saw bow is provided with saw blade driving wheels at two sides, the saw bow is provided with the saw blade holder (2), and the saw blade driving wheels are provided with circulating saw blades;
the cleaning mechanism (8) is arranged at the lower side on the saw bow and comprises a steel wire brush, a rotating shaft support and a cleaning motor, wherein the rotating shaft support and the cleaning motor are arranged below a saw blade driving wheel of the saw bow, the steel wire brush is contacted with the saw blade and keeps a distance from the saw blade driving wheel, an output shaft of the cleaning motor is connected with the steel wire brush through the rotating shaft, and the rotating shaft is arranged on the rotating shaft support through a bearing;
the clamping mechanism (3) comprises a fixed plate (31), a movable plate (32) and a clamping hydraulic cylinder (33), wherein the fixed plate (31) and the movable plate (32) are perpendicular to the running direction of the saw blade, the rear part of the movable plate is connected with the front end of an extending rod of the clamping hydraulic cylinder (33), and the fixed plate (31) and the clamping hydraulic cylinder (33) of the clamping structure are arranged on one side below the saw bow and are fixed on the base (1).
2. The band saw machine of claim 1, wherein: the vertical guide rail is a linear guide rail, the sliding guide is a sliding block, the left side support or the right side support is provided with the linear guide rail, the corresponding sliding block is arranged on the left side or the right side of the saw bow, and the sliding block slides up and down on the sliding rail.
3. The band saw machine of claim 1, wherein: the vertical guide rail is a protruding vertical rectangular strip, the sliding guide is three groups of rollers, the three groups of rollers are in contact with the vertical rectangular strip to realize the guide, the three groups of rollers are arranged in a roller frame, the roller frame is fixed on a saw bow, and the three groups of rollers are arranged on the roller frame through eccentric shafts.
4. The band saw machine of claim 1, wherein: the upper part of the saw blade retainer (2) is provided with a retainer slide block, the lower part of the saw blade retainer is provided with a pair of guide bearings, a transverse guide rail (22) is arranged on the saw bow, the retainer slide block at the upper part of the saw blade retainer (2) moves on the transverse guide rail (22), a movable plate (32) of the clamping mechanism (3) extends upwards to hold a push rod, the push rod is held between the two guide bearings, and the movable plate (32) moves to synchronously drive the push rod and the saw blade retainer (2) to move along the transverse guide rail (22).
5. The band saw machine of claim 1, wherein: a connecting rod is arranged between the rotating shaft and the cleaning motor in the cleaning mechanism (8), and the connecting rod is connected with the cleaning motor and the rotating shaft through universal joints.
6. The band saw machine of claim 1, wherein: the rear part of the movable plate (32) is also provided with two groups of guide mechanisms, each guide mechanism comprises a guide shaft and a guide sleeve, the guide shafts are connected to the movable plate (32), the guide sleeves are arranged on the clamping frame, the clamping hydraulic cylinders (33) are also arranged on the clamping frame, and the bottom of the clamping frame is provided with a clamping supporting seat which is fixed on the base (1).
7. The band saw machine of claim 1, wherein: the lower part of the sawing machine is provided with a chip removing groove, a chip removing mechanism is arranged in the chip removing groove, the chip removing mechanism comprises a spiral chip removing shaft, the outer peripheral surface of the chip removing mechanism is provided with continuous spiral slices, two ends of the spiral chip removing shaft are arranged in the chip removing groove through bearings, one end of the spiral chip removing shaft is communicated with the outside of the chip removing groove, one end of the spiral chip removing shaft is connected with a chip removing motor through a connecting shaft, and the chip removing motor is arranged outside the chip removing groove.
8. The band saw machine of claim 1, wherein: the saw bow (4) is integrally welded by all steel, an electric control cabinet is arranged on one side of the base (1), and the electric control cabinet is controlled by a touch screen.
9. The band saw machine of claim 1, wherein: the roller conveying mechanism is positioned below the middle of the clamping mechanism (3) and extends towards two sides of the clamping mechanism (3), the roller conveying mechanism comprises an external roller and an internal supporting shaft, a bearing is arranged between the roller and the supporting shaft, the roller is arranged on a roller frame through a height adjusting bolt, and the roller frame is connected with the base (1).
CN202320071719.9U 2023-01-10 2023-01-10 Band saw machine tool Active CN219027783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320071719.9U CN219027783U (en) 2023-01-10 2023-01-10 Band saw machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320071719.9U CN219027783U (en) 2023-01-10 2023-01-10 Band saw machine tool

Publications (1)

Publication Number Publication Date
CN219027783U true CN219027783U (en) 2023-05-16

Family

ID=86291517

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320071719.9U Active CN219027783U (en) 2023-01-10 2023-01-10 Band saw machine tool

Country Status (1)

Country Link
CN (1) CN219027783U (en)

Similar Documents

Publication Publication Date Title
CN111604713A (en) Chamfering method and chamfering system applied to bar cooling bed
CN219027783U (en) Band saw machine tool
CN109866091A (en) A kind of cage guide burr remover
CN114406137B (en) Hydraulic pier head machine for processing internal reinforcing steel bars of cement poles
CN216966963U (en) Automatic brush cutting machine for storage battery tabs
CN210099624U (en) Deburring device for elevator guide rail
CN212419847U (en) Double-station steel pipe chamfering machine
CN116079907A (en) Slotting anode production line
CN209793334U (en) Profiling online chamfering device for bar
CN220445476U (en) Automatic change welding assembly line lathe
CN110605608A (en) Automatic chamfering mechanical equipment for two sides of hole after punching of tube plate and baffle plate
CN111673520A (en) Shaft part end inner hole chamfering equipment
CN210161329U (en) Automatic feeder of numerical control drilling center
CN218017747U (en) Gear rack transmission abrasive wheel saw
CN214720869U (en) Double-end double-side automatic flat milling machine
CN216028474U (en) Material fixing device of sliding table saw
CN218503424U (en) Copper alloy ingot casting double-end-face milling machine
CN211708256U (en) Automatic cutting sawing machine
CN213318063U (en) End plate clamping sawing machine
CN204954380U (en) Gantry machine tools with many workstations
CN219212460U (en) Double-sided multi-station milling machine
CN220906364U (en) Material rack lifting device for laser cutting machine
CN218109960U (en) Special machine tool for machining oil hole of bearing bush of internal combustion engine
CN220161444U (en) Gear machining clamp
CN219025076U (en) Automatic roller cleaning device of straightener

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant