CN219581742U - Special machine tool for numerical control machining of large-size pipe fittings - Google Patents
Special machine tool for numerical control machining of large-size pipe fittings Download PDFInfo
- Publication number
- CN219581742U CN219581742U CN202321963715.8U CN202321963715U CN219581742U CN 219581742 U CN219581742 U CN 219581742U CN 202321963715 U CN202321963715 U CN 202321963715U CN 219581742 U CN219581742 U CN 219581742U
- Authority
- CN
- China
- Prior art keywords
- platform
- longitudinal
- transverse
- base
- machine tool
- 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
Classifications
-
- 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
Abstract
The utility model relates to the technical field of numerical control machining of large-size pipe fittings and provides a special machine tool for numerical control machining of large-size pipe fittings; the utility model aims to solve the problems of unreasonable layout and large volume of the existing numerical control boring machine for large-size pipe fittings. The machine tool includes: the longitudinal platform is provided with a clamp for clamping the large-size pipe fitting; the longitudinal base is provided with a longitudinal linear slide rail, the longitudinal platform is arranged on the longitudinal base, the longitudinal linear slide rail is in transmission connection with the longitudinal platform, and the longitudinal linear slide rail is used for enabling the longitudinal platform to move longitudinally; the transverse platform is arranged close to the longitudinal platform; a transverse base arranged near the edge of one longitudinal side of the longitudinal base; the upright post is arranged on the transverse platform; the spindle box is arranged on the side face of the upright post, the flat rotating disc is arranged on the side face of the spindle box, and the flat rotating disc is provided with a sliding plate for installing a cutter. The machine tool is used for machining large-size pipe fittings.
Description
Technical Field
The utility model relates to the technical field of large-size pipe fitting machining, in particular to a machine tool special for numerical control machining of large-size pipe fittings.
Background
For large-size pipe fittings in special workpieces, compared with other common processing workpieces, the special workpieces have large diameters and relatively thin pipe walls, so that common middle and small boring machines or lathes cannot be used for processing. But rather requires the use of a large boring machine or lathe. Particularly for processing the axial end part of a large-size pipe fitting, a large boring machine is generally adopted for processing.
However, because of the large volume of large-sized pipe fittings, the boring machine for processing the special workpiece has larger volume, and meanwhile, in order to ensure the processing precision and the functional integrity of the boring machine, the boring machine is required to have corresponding parts or equipment with various functions, so that the structural layout of the boring machine is complicated, and in the case of numerical control processing boring machines with more functional requirements, the structural layout of the boring machine is more complicated and disordered, so that the layout of the boring machine is unreasonable and the volume is huge.
Disclosure of Invention
The utility model aims to solve the problems of unreasonable layout and large volume of the existing numerical control boring machine for large-size pipe fittings.
The utility model provides a special machine tool for numerical control machining of large-size pipe fittings, which comprises:
the longitudinal platform is provided with a clamp for clamping the large-size pipe fitting;
the longitudinal base is provided with a longitudinal linear slide rail, the longitudinal platform is arranged on the longitudinal base, the longitudinal linear slide rail is in transmission connection with the longitudinal platform, and the longitudinal linear slide rail is used for enabling the longitudinal platform to move longitudinally;
the transverse platform is arranged close to the longitudinal platform;
the transverse base is arranged close to the edge of one longitudinal side of the longitudinal base, a transverse linear slide rail is arranged on the transverse base, the transverse platform is arranged on the transverse base, the transverse linear slide rail is in transmission connection with the transverse platform, and the transverse linear slide rail is used for enabling the transverse platform to move transversely;
the upright post is arranged on the transverse platform, and a lifting device is arranged on one side of the upright post, which faces to the axis of the large-size pipe fitting;
the main shaft box is arranged on the side surface of the upright post and is connected with the lifting device,
the flat rotating disc is arranged on the side face of the main shaft box and connected with the main shaft of the main shaft box, and the flat rotating disc is provided with a sliding plate for installing a cutter; and
the transmission device is arranged in the spindle box and connected with the sliding plate so as to enable the sliding plate to move along the radial direction of the flat rotating disc;
the main shaft of the main shaft box is of a shaft sleeve structure, and a transmission shaft of the transmission device is coaxially arranged in the main shaft of the main shaft box.
Optionally, the longitudinal platform and the transverse platform are rectangular workbench, and the longitudinal base and the transverse base are rectangular base structures;
the longitudinal base and the transverse base are arranged perpendicular to each other, and the transverse platform and the longitudinal platform are arranged perpendicular to each other.
Optionally, the transverse platform is a hollowed-out rectangular workbench.
Optionally, the transverse platform is provided with a plurality of first through holes and a plurality of second through holes;
the first through holes are formed in the long side face of the transverse platform, are parallel to each other and extend along the width direction of the transverse platform, and are sequentially arranged at intervals along the long side of the transverse platform;
the plurality of second through holes are formed in the wide side face of the transverse platform, are parallel to each other and extend along the length direction of the transverse platform, and are sequentially arranged at intervals along the wide edge of the transverse platform;
the plurality of first through holes and the plurality of second through holes are intersected and communicated with each other.
Optionally, the transverse platform is provided with a plurality of blind holes;
the blind holes are arranged on the top surface of the transverse platform, and each blind hole is communicated with the adjacent first through hole and second through hole.
Optionally, the special machine tool for numerical control machining of large-size pipe fittings further comprises a machine tool operation table and an electric cabinet box, wherein the machine tool operation table is arranged at one wide edge of the transverse base, and the electric cabinet box is arranged at the long edge of the transverse base.
Optionally, the longitudinal base is welded into hollow structure by a plurality of platy spare, be provided with first cavity in the longitudinal base, first cavity is along the length direction of longitudinal base extends, be provided with a plurality of strengthening ribs in the first cavity, a plurality of the strengthening ribs mutual parallel arrangement and along the length direction of longitudinal base extends.
Optionally, the fixture includes: cushion blocks, limiting blocks, screw rods, two clamping blocks, two fixing bolts and an arc-shaped pressing plate,
the cushion block is arranged on the longitudinal platform, the top surface of the cushion block is provided with a groove body, the groove body extends along the width direction of the longitudinal platform, the clamping blocks are triangular plate-shaped pieces, the two clamping blocks are vertically arranged in the groove body, the limiting block is arranged in the groove body between the two clamping blocks, the screw is a double-head screw, the screw threads at the two ends of the screw are opposite in rotation direction, the screw is inserted into the limiting block, the limiting block is used for preventing the screw from moving in the groove body, the two threaded ends of the screw are respectively in threaded connection with the corresponding clamping blocks so as to enable the clamping blocks to move along the groove body,
the arc-shaped pressing plate is arranged on the large-specification pipe fitting, the arc surface of the arc-shaped pressing plate is contacted with the arc surface of the large-specification pipe fitting, the surface of the longitudinal platform is provided with a plurality of T-shaped grooves which are parallel to each other,
the large end of each fixing bolt is used for being clamped in any T-shaped groove, and the threaded ends of the two fixing bolts correspondingly penetrate through the two circular arc ends of the circular arc-shaped pressing plate one by one;
the plurality of clamps are arranged at intervals along the length direction of the longitudinal platform.
Optionally, a second cavity extending along the vertical direction is arranged in the upright post, a counterweight is arranged in the second cavity,
the lifting device is a pulley type lifting mechanism, one end of a rope of the lifting mechanism is connected with the counterweight balance weight, and the other end of the rope of the lifting mechanism is connected with the spindle box.
Optionally, the transmission includes lead screw, transmission shaft, gearbox and servo motor, the lead screw is along radial setting up on the flat-turning disc, the lead screw with slide connection, the lead screw is used for making the slide is along the radial reciprocating motion of flat-turning disc, the lead screw with the transmission shaft passes through bevel gear transmission and is connected, the gearbox with servo motor sets up headstock department, the transmission shaft the gearbox with servo motor connects gradually.
Compared with the prior art, the utility model has the following technical effects:
the utility model provides a special machine tool for numerical control machining of large-size pipe fittings, belonging to boring machines;
in the present utility model, the longitudinal platform for mounting the large-sized pipe is provided so as to be movable only in the longitudinal direction, that is, in the axial direction of the large-sized pipe. The transverse platform for installing the main spindle box can only move along the transverse direction, namely the radial direction of the large-size pipe fitting. Thereby avoiding the problem of large volume of the corresponding transmission device and the base under the longitudinal platform. The longitudinal base and the transverse base can be arranged in an L shape or a T shape, so that the occupied space of the whole base is reduced.
Meanwhile, the longitudinal linear slide rail and the transverse linear slide rail are utilized, so that the stability and the moving accuracy of the movement of the longitudinal platform and the transverse platform are ensured, and the anti-subversion moment of the longitudinal platform and the transverse platform is enhanced. Thereby ensuring the dimensional accuracy of the clamp during the processing of the large-size pipe fitting.
And the lifting mechanism on the upright post is utilized to drive the spindle box to lift, so that the three-axis linkage function of the machine tool is ensured.
In addition, the transmission device is arranged in the main shaft box, and the main shaft of the main shaft box is in a shaft sleeve structure, and the transmission shaft of the transmission device is coaxially arranged in the main shaft of the main shaft box, so that the transmission mode of the transmission device is simplified, and the size of the machine tool is further reduced.
In this way, the utility model uses the reasonable layout of the vertical platform, the vertical base, the horizontal platform, the horizontal base, the upright post, the main shaft box and the transmission device, and fully reduces the volume of the numerical control machine tool for processing large-size pipe fittings on the premise of meeting a plurality of functional indexes of the numerical control boring machine, thereby solving the problems of unreasonable layout and large volume of the existing numerical control boring machine for processing large-size pipe fittings.
Drawings
Fig. 1 is an overall schematic perspective view of a machine tool special for numerical control machining of large-sized pipe fittings of the present utility model.
Fig. 2 is a schematic perspective view of a column portion of the present utility model.
Fig. 3 is a schematic perspective view of the cross platform of the present utility model.
Fig. 4 is a schematic perspective view of a clamp on a vertical platform of the present utility model.
Fig. 5 is a schematic perspective view of a longitudinal base of the present utility model.
Reference numerals illustrate: 110. a longitudinal platform; 120. a longitudinal base; 121. a first cavity; 122. reinforcing ribs; 130. a longitudinal linear slide rail; 141. a cushion block; 142. a limiting block; 143. a screw; 144. clamping blocks; 210. a transverse platform; 211. a first through hole; 212. a second through hole; 213. a blind hole; 220. a transverse base; 300. a column; 310. a lifting device; 400. a spindle box; 500. a flat rotating disc; 510. a slide plate; 600. large-sized pipe fitting.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.
Referring to fig. 1 to 5, the present embodiment provides a machine tool special for numerical control machining of large-sized pipe fittings 600, which precisely belongs to a boring machine, comprising:
a longitudinal platform 110 on which a clamp for clamping the large-sized pipe 600 is provided;
the vertical base 120 is provided with a vertical linear slide rail 130, the vertical platform 110 is arranged on the vertical base 120, the vertical linear slide rail 130 is in transmission connection with the vertical platform 110, and the vertical linear slide rail 130 is used for enabling the vertical platform 110 to move along the vertical direction;
a lateral platform 210 disposed adjacent to the longitudinal platform 110;
the transverse base 220 is arranged near the edge of one longitudinal side of the longitudinal base 120, a transverse linear slide rail is arranged on the transverse base 220, the transverse platform 210 is arranged on the transverse base 220, the transverse linear slide rail is in transmission connection with the transverse platform 210, and the transverse linear slide rail is used for enabling the transverse platform 210 to move transversely;
the upright post 300 is arranged on the transverse platform 210, and a lifting device 310 is arranged on the side surface of the upright post 300;
a main spindle box 400 provided on a side surface of the column 300, the main spindle box 400 being connected to the elevating device 310,
a flat rotary disc 500 disposed at a side surface of the spindle box 400, the flat rotary disc 500 being connected to a spindle of the spindle box 400, the flat rotary disc 500 being provided with a slide plate 510 for mounting a tool; and
a transmission device, which is arranged in the spindle box 400 and is connected with the sliding plate 510, wherein the sliding plate 510 transmission device is used for enabling the sliding plate 510 to move along the radial direction of the flat rotating disc 500;
the spindle of the spindle box 400 is of a shaft sleeve structure, and a transmission shaft of the transmission device is coaxially arranged in the spindle of the spindle box 400.
Firstly, the special machine tool of the utility model is a boring machine, and the boring machine is in a structural form because the workpiece is not rotated in the machining process, and the flat rotating disc 500 rotates.
Moreover, an important reason why the numerical control boring machine for machining the large-sized pipe 600 in the prior art is large is that, to ensure the functional integrity of the boring machine workbench, the workbench for installing the large-sized pipe 600 is often designed to move along the axial direction of the pipe, and also move along the radial direction of the pipe, that is, to perform two-axis linkage along the X axis and the Y axis, which results in a large size of the base and the transmission device below the workbench and is arranged below the workbench in a huge square structure.
For this reason, in the present utility model, the longitudinal platform 110 on which the large-sized tube 600 is mounted is provided to be movable only in the longitudinal direction, that is, to be movable only in the axial direction of the large-sized tube 600. Whereas the cross platform 210 to which the headstock 400 is mounted can only move in the lateral direction, i.e., in the radial direction of the large format pipe 600. Thus avoiding the problem of bulky corresponding actuators and mounts under the longitudinal platform 110. So that the longitudinal base 120 and the transverse base 220 can be arranged in an L-shape or a T-shape, reducing the occupation space of the whole base.
Meanwhile, the stability and the moving accuracy of the movement of the longitudinal platform 110 and the transverse platform 210 are ensured by using the longitudinal linear slide rail 130 and the transverse linear slide rail, and the anti-toppling moment of the longitudinal platform 110 and the transverse platform 210 is enhanced. Thereby ensuring dimensional accuracy during processing of the large-sized tube 600 clamped by the clamp.
And, the lifting mechanism on the upright post 300 is utilized to drive the spindle box 400 to lift, so that the three-axis linkage function of the machine tool is ensured.
In addition, the transmission device is arranged in the spindle box 400, and the spindle of the spindle box 400 is in a shaft sleeve structure, and the transmission shaft of the transmission device is coaxially arranged in the spindle of the spindle box 400, so that the transmission mode of the transmission device is simplified, and the volume of the machine tool is further reduced.
In this way, in the utility model, the reasonable layout of the vertical platform 110, the vertical base 120, the horizontal platform 210, the horizontal base 220, the upright post 300, the spindle box 400 and the transmission device is utilized, and the volume of the numerical control machine tool for processing the large-specification pipe fitting 600 is fully reduced on the premise of meeting a plurality of functional indexes of the numerical control boring machine, thereby solving the problems of unreasonable layout and large volume of the traditional numerical control boring machine for processing the large-specification pipe fitting 600.
Further, the longitudinal platform 110 and the transverse platform 210 are rectangular tables, and the longitudinal base 120 and the transverse base 220 are rectangular base results;
the longitudinal bases 120 and the transverse bases 220 are disposed perpendicular to each other, and the transverse platforms 210 and the longitudinal platforms 110 are disposed perpendicular to each other.
By utilizing the characteristic of high utilization rate of the cuboid structural space, the occupied space of the longitudinal platform 110, the longitudinal base 120, the transverse platform 210 and the transverse base 220 is further saved.
Further, the transverse platform 210 is a hollow rectangular workbench.
Further, the transverse platform 210 is provided with a plurality of first through holes 211 and a plurality of second through holes 212;
the first through holes 211 are formed on the long side surface of the transverse platform 210, the first through holes 211 are parallel to each other and extend along the width direction of the transverse platform 210, and the first through holes 211 are sequentially arranged at intervals along the long side of the transverse platform 210;
the plurality of second through holes 212 are formed on the wide side surface of the transverse platform 210, the plurality of second through holes 212 are parallel to each other and extend along the length direction of the transverse platform 210, and the plurality of second through holes 212 are sequentially arranged at intervals along the wide side of the transverse platform 210;
the plurality of first through holes 211 and the plurality of second through holes 212 intersect and communicate with each other.
Further, the transverse platform 210 is provided with a plurality of blind holes 213;
a plurality of blind holes 213 are disposed on the top surface of the cross platform 210, and each blind hole 213 communicates with the adjacent first through hole 211 and second through hole 212.
By utilizing the hollow-out structure, on one hand, the weight of the transverse platform 210 is reduced, and on the other hand, the processing difficulty of the transverse platform 210 is reduced, so that the transverse platform 210 can be welded through a plurality of plate-shaped pieces, and the structural form comprising a plurality of first through holes 211, a plurality of second through holes 212 and a plurality of blind holes 213 can be manufactured, thereby reducing the manufacturing cost.
Further, the machine tool special for numerical control machining of large-sized pipe fitting 600 further comprises a machine tool operation table and an electric cabinet box, wherein the machine tool operation table is arranged at one wide side of the transverse base 220, and the electric cabinet box is arranged at the long side of the transverse base 220.
By arranging the operation table and the electric cabinet box, the functional integrity of the machine tool is ensured.
Further, the longitudinal base 120 is welded to be a hollow structure by a plurality of plate-shaped members, a first cavity 121 is provided in the longitudinal base 120, the first cavity 121 extends along the length direction of the longitudinal base 120, a plurality of reinforcing ribs 122 are provided in the first cavity 121, and a plurality of reinforcing ribs 122 are arranged in parallel and extend along the length direction of the longitudinal base 120.
By the arrangement, the manufacturing cost and the manufacturing time of the longitudinal base 120 can be reduced, the weight of the longitudinal base 120 can be reduced, and the purpose of convenient installation and transportation of the longitudinal base 120 can be conveniently achieved.
Further, the jig includes: the cushion block 141, the limiting block 142, the screw 143, the two clamping blocks 144, the two fixing bolts and the arc-shaped pressing plate,
the cushion block 141 is arranged on the vertical platform 110, a groove body is arranged on the top surface of the cushion block 141, the groove body extends along the width direction of the vertical platform 110, the clamping blocks 144 are triangular plate-shaped pieces, two clamping blocks are vertically arranged in the groove body, the limiting block 142 is arranged in the groove body between the two clamping blocks, the screw 143 is a double-headed screw 143, the threads at the two ends of the screw 143 are opposite in rotation direction, the screw 143 is inserted into the limiting block 142, the limiting block 142 is used for preventing the screw 143 from moving in the groove body, the two threaded ends of the screw 143 are respectively connected with the corresponding clamping blocks 144 through threads, so that the clamping blocks 144 move along the groove body,
the circular arc-shaped pressing plate is arranged on the large-sized pipe fitting 600, the circular arc surface of the circular arc-shaped pressing plate is contacted with the circular arc surface of the large-sized pipe fitting 600, the surface of the longitudinal platform 110 is provided with a plurality of T-shaped grooves which are parallel to each other,
the large end of each fixing bolt is used for being clamped in any T-shaped groove, and the threaded ends of the two fixing bolts correspondingly penetrate through the two circular arc ends of the circular arc-shaped pressing plate one by one;
the plurality of clamps are sequentially arranged at intervals along the length direction of the longitudinal platform 110.
The spacer 141 is fixed in the T-shaped groove by a corresponding bolt, so that the spacer 141 is fixedly disposed on the vertical platform 110. And, the T-shaped groove herein means that the cross section of the groove is inverted T-shaped.
When the clamp is used, according to the size of the large-size pipe fitting 600, the characteristic that the screw rods 143 are double-ended screws 143 is utilized, each screw rod 143 is rotated, the corresponding two clamping blocks 144 are kept at a proper distance, then the large-size pipe fitting 600 is placed between the two clamping blocks 144 of each clamp, then the arc surface of the arc-shaped pressing plate is buckled at the corresponding position on the arc surface of the top of the large-size pipe fitting 600, then the large end of the fixing bolt is placed in the T-shaped groove and clamped, the corresponding threaded ends of the fixing bolt penetrate through the two ends of the arc-shaped pressing plate in a one-to-one correspondence mode, and the fixing of the large-size pipe fitting 600 is realized by utilizing the threaded fit of the threaded ends of the fixing bolt and the arc-shaped pressing plate.
In this way, the screw 143 is matched with the two clamping blocks 144, so that the two clamping blocks 144 can be synchronously close to or separated from each other, and the installation and fixation of large-size pipe fittings 600 with various sizes are suitable. The arc surface of the arc-shaped pressing plate does not need to be completely attached to the arc surface of the large-size pipe fitting 600, and the three-point fixing of the large-size pipe fitting 600 can be realized only by arranging the large end of the fixing bolt in the T-shaped groove and enabling the threaded ends of the two fixing bolts to penetrate through the two ends of the arc-shaped pressing plate in one-to-one correspondence.
Thereby solving the problem of inconvenient positioning and installation of the large-sized pipe fitting 600.
Further, a second cavity extending along the vertical direction is provided in the upright post 300, a counterweight is provided in the second cavity,
the lifting device 310 is a pulley type lifting mechanism, one end of a rope of the lifting mechanism is connected with the counterweight, and the other end of the rope of the lifting mechanism is connected with the spindle box 400.
Preferably, a pulley block and a plate-type chain link are provided on the top of the column 300 and are respectively connected with the headstock 400 to balance the self weight of the headstock 400, and the counter weight is guided by two guide rails to vertically move in the longitudinal direction.
Further, the transmission device comprises a screw, a transmission shaft, a gearbox and a servo motor, wherein the screw is arranged on the flat rotating disc 500 along the radial direction, the screw is connected with the sliding plate 510, the screw is used for enabling the sliding plate 510 to reciprocate along the radial direction of the flat rotating disc 500, the screw is connected with the transmission shaft through bevel gear transmission, the gearbox and the servo motor are arranged at the spindle box 400, and the transmission shaft, the gearbox and the servo motor are sequentially connected.
The structure of the transmission device is simplified, and the space occupied by the transmission device is reduced.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.
Claims (10)
1. The utility model provides a special lathe of large-scale pipe fitting numerical control processing which characterized in that includes:
the longitudinal platform is provided with a clamp for clamping the large-size pipe fitting;
the longitudinal base is provided with a longitudinal linear slide rail, the longitudinal platform is arranged on the longitudinal base, the longitudinal linear slide rail is in transmission connection with the longitudinal platform, and the longitudinal linear slide rail is used for enabling the longitudinal platform to move longitudinally;
the transverse platform is arranged close to the longitudinal platform;
the transverse base is arranged close to the edge of one longitudinal side of the longitudinal base, a transverse linear slide rail is arranged on the transverse base, the transverse platform is arranged on the transverse base, the transverse linear slide rail is in transmission connection with the transverse platform, and the transverse linear slide rail is used for enabling the transverse platform to move transversely;
the upright post is arranged on the transverse platform, and a lifting device is arranged on one side of the upright post, which faces to the axis of the large-size pipe fitting;
the main shaft box is arranged on the side surface of the upright post and is connected with the lifting device,
the flat rotating disc is arranged on the side face of the main shaft box and connected with the main shaft of the main shaft box, and the flat rotating disc is provided with a sliding plate for installing a cutter; and
the transmission device is arranged in the spindle box and connected with the sliding plate so as to enable the sliding plate to move along the radial direction of the flat rotating disc;
the main shaft of the main shaft box is of a shaft sleeve structure, and a transmission shaft of the transmission device is coaxially arranged in the main shaft of the main shaft box.
2. The numerical control machining special machine tool for large-size pipe fittings according to claim 1, wherein the longitudinal platform and the transverse platform are rectangular work tables, and the longitudinal base and the transverse base are rectangular base structures;
the longitudinal base and the transverse base are arranged perpendicular to each other, and the transverse platform and the longitudinal platform are arranged perpendicular to each other.
3. The numerical control machine tool special for machining large-size pipe fittings according to claim 1, wherein the transverse platform is a hollowed-out rectangular workbench.
4. The numerical control machine tool special for machining large-sized pipe fittings according to claim 3, wherein the transverse platform is provided with a plurality of first through holes and a plurality of second through holes;
the first through holes are formed in the long side face of the transverse platform, are parallel to each other and extend along the width direction of the transverse platform, and are sequentially arranged at intervals along the long side of the transverse platform;
the plurality of second through holes are formed in the wide side face of the transverse platform, are parallel to each other and extend along the length direction of the transverse platform, and are sequentially arranged at intervals along the wide edge of the transverse platform;
the plurality of first through holes and the plurality of second through holes are intersected and communicated with each other.
5. The numerical control machine tool special for machining large-size pipe fittings according to claim 4, wherein the transverse platform is provided with a plurality of blind holes;
the blind holes are arranged on the top surface of the transverse platform, and each blind hole is communicated with the adjacent first through hole and second through hole.
6. The large-size pipe numerical control machining special machine tool according to claim 1, further comprising a machine tool operation table and an electric cabinet box, wherein the machine tool operation table is arranged at one wide side of the transverse base, and the electric cabinet box is arranged at the long side of the transverse base.
7. The numerical control machining special machine tool for large-size pipe fittings according to claim 1, wherein the longitudinal base is welded into a hollow structure by a plurality of plate-shaped pieces, a first cavity is arranged in the longitudinal base, the first cavity extends along the length direction of the longitudinal base, a plurality of reinforcing ribs are arranged in the first cavity, and the plurality of reinforcing ribs are arranged in parallel and extend along the length direction of the longitudinal base.
8. The large-format pipe numerical control machine tool according to any one of claims 1 to 7, wherein the jig comprises: cushion blocks, limiting blocks, screw rods, two clamping blocks, two fixing bolts and an arc-shaped pressing plate,
the cushion block is arranged on the longitudinal platform, the top surface of the cushion block is provided with a groove body, the groove body extends along the width direction of the longitudinal platform, the clamping blocks are triangular plate-shaped pieces, the two clamping blocks are vertically arranged in the groove body, the limiting block is arranged in the groove body between the two clamping blocks, the screw is a double-head screw, the screw threads at the two ends of the screw are opposite in rotation direction, the screw is inserted into the limiting block, the limiting block is used for preventing the screw from moving in the groove body, the two threaded ends of the screw are respectively in threaded connection with the corresponding clamping blocks so as to enable the clamping blocks to move along the groove body,
the arc-shaped pressing plate is arranged on the large-specification pipe fitting, the arc surface of the arc-shaped pressing plate is contacted with the arc surface of the large-specification pipe fitting, the surface of the longitudinal platform is provided with a plurality of T-shaped grooves which are parallel to each other,
the large end of each fixing bolt is used for being clamped in any T-shaped groove, and the threaded ends of the two fixing bolts correspondingly penetrate through the two circular arc ends of the circular arc-shaped pressing plate one by one;
the plurality of clamps are arranged at intervals along the length direction of the longitudinal platform.
9. The numerical control machine tool for machining large-scale pipe fittings according to any one of claims 1 to 7, wherein a second cavity extending along the vertical direction is arranged in the upright post, a counterweight is arranged in the second cavity,
the lifting device is a pulley type lifting mechanism, one end of a rope of the lifting mechanism is connected with the counterweight balance weight, and the other end of the rope of the lifting mechanism is connected with the spindle box.
10. The numerical control machine tool for machining large-sized pipe fittings according to any one of claims 1 to 7, wherein,
the transmission device comprises a screw rod, a transmission shaft, a gearbox and a servo motor, wherein the screw rod is arranged on the flat rotating disc along the radial direction, the screw rod is connected with the sliding plate, the screw rod is used for enabling the sliding plate to reciprocate along the radial direction of the flat rotating disc, the screw rod is connected with the transmission shaft through bevel gear transmission, the gearbox and the servo motor are arranged at the spindle box, and the transmission shaft, the gearbox and the servo motor are sequentially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321963715.8U CN219581742U (en) | 2023-07-25 | 2023-07-25 | Special machine tool for numerical control machining of large-size pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321963715.8U CN219581742U (en) | 2023-07-25 | 2023-07-25 | Special machine tool for numerical control machining of large-size pipe fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219581742U true CN219581742U (en) | 2023-08-25 |
Family
ID=87666565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321963715.8U Active CN219581742U (en) | 2023-07-25 | 2023-07-25 | Special machine tool for numerical control machining of large-size pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219581742U (en) |
-
2023
- 2023-07-25 CN CN202321963715.8U patent/CN219581742U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2829949Y (en) | Polar digital controlled drilling machine | |
| CN204726122U (en) | A kind of five-axle linkage mechanical sculpturing machine | |
| CN103084931B (en) | A kind of two main shaft horizontal type Compositions of metal-working machines | |
| CN113211083A (en) | Aluminum alloy section bar processingequipment | |
| CN210024448U (en) | Engraving machine | |
| CN219581742U (en) | Special machine tool for numerical control machining of large-size pipe fittings | |
| CN204749679U (en) | Mechanical engraver of four -axis linkage | |
| CN110774017B (en) | Drilling machine for drilling porous workpiece | |
| CN212240011U (en) | Trenchless drill rod double-end finish turning machine | |
| CN214868778U (en) | Positioning device for machining | |
| CN213034107U (en) | Tool clamp for numerical control machine tool | |
| CN209920876U (en) | Dustproof engraving machine | |
| CN109262174B (en) | Three-dimensional one-stop type elevator derrick manufacturing tool platform | |
| CN219853291U (en) | Automatic drilling machine for guide rail | |
| CN219853334U (en) | Combined cement bin barrel drilling machine | |
| CN220740252U (en) | Positioning device of radial drilling machine | |
| CN220006886U (en) | Workpiece fixing assembly in planing table type milling and boring machine | |
| CN2654262Y (en) | Multihole synchronous drilling device | |
| CN216781077U (en) | Double-channel profile machining numerical control machine tool capable of machining two surfaces simultaneously | |
| CN216939367U (en) | Pre-buried seat processing equipment of tower crane | |
| CN218503852U (en) | Numerical control milling machine | |
| CN213888283U (en) | Hydraulic pressure accessory apparatus for producing | |
| CN219818041U (en) | Vertical movable double-column lathe | |
| CN219310672U (en) | Double-station rotary workpiece clamp for machining elevator traction motor plate | |
| CN218425781U (en) | Fine adjustment device for drilling processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |