CN210172619U - Section milling machine and fixing device thereof - Google Patents

Section milling machine and fixing device thereof Download PDF

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Publication number
CN210172619U
CN210172619U CN201920798144.4U CN201920798144U CN210172619U CN 210172619 U CN210172619 U CN 210172619U CN 201920798144 U CN201920798144 U CN 201920798144U CN 210172619 U CN210172619 U CN 210172619U
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China
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mounting groove
length
support
supporting
milling machine
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CN201920798144.4U
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Chinese (zh)
Inventor
Yile Xu
徐宜乐
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Nanjing Dimai Royal Building Materials Factory
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Nanjing Dimai Royal Building Materials Factory
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Abstract

The utility model discloses a section milling machine and fixing device thereof, including the lathe body and two relative milling disks that set up on the lathe body, still include the support that sets up in lathe body one side, set up on the support with reverse brace table and the grip block of direction of feed, the upper surface of brace table is equipped with the mounting groove that is used for placing the work piece along its length direction, the grip block is two relative to be set up in the mounting groove and with its width direction syntropy, be equipped with the cavity in the brace table, be equipped with the whole subassembly of sign indicating number that two grip blocks of drive moved along the mounting groove length direction in the cavity, the upper surface of brace table is located the both sides equipartition of mounting groove and is equipped with a plurality of middle part and compresses tightly the subassembly, be equipped with the lift subassembly that the drive support table moved along its height direction and the; the milling machine can stably clamp a plurality of workpieces, and improves the processing efficiency.

Description

Section milling machine and fixing device thereof
Technical Field
The utility model relates to a technical field of aluminium alloy processing, in particular to section bar milling machine and fixing device thereof.
Background
At present, doors, windows and counters made of aluminum are widely applied to the building industry, the decoration industry and the service industry, so a large amount of aluminum profiles need to be used, in the mechanical processing of notching, groove milling, edge milling and the like on the aluminum profiles, when the aluminum profiles are processed, the notching, the groove milling, the edge milling and the like on the aluminum profiles are generally completed by using a milling machine.
The traditional Chinese patent with the publication number of CN207372746U discloses a milling machine fixture, which comprises a bottom plate and a first clamping rod, wherein the first clamping rod is arranged on the left side and the right side of the upper part of the bottom plate, slideways are arranged on the front side and the back side of the left side and the right side of the upper surface of the bottom plate, the slideways penetrate through the slideways, a second spring groove is arranged on the outer side of the upper surface of a sliding plate, an inserting rod is arranged in an inner cavity of the second spring groove, the inserting rod penetrates through the second spring groove, the sliding plate and an inserting groove in sequence, a supporting plate is arranged on the outer wall of the bottom of the inserting rod, and the connecting rod is connected with; install anchor clamps on the milling machine through the bottom plate, the pulling pull rod can make the second clamping bar freely stretch out and draw back in first clamping bar, makes the adaptability of anchor clamps higher, can fix first clamping bar through the inserted bar to fixed work piece prevents it and drops.
However, the above technical solutions have the following disadvantages: the milling machine is only suitable for processing a single workpiece, and in the processing process, the clamp can only clamp the opposite two side faces of the aluminum profile, so that in the processing process, the aluminum profile is easily affected by the milling cutter to generate position deviation, and the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a section bar milling machine and fixing device thereof, its advantage is: the milling machine can stably clamp a plurality of workpieces, avoids the deviation of the aluminum profile in the machining process, and improves the machining efficiency.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a section bar milling machine and fixing device thereof, includes lathe body and two relative milling disks that set up on the lathe body, still including setting up the support on lathe body one side, setting on the support with reverse brace table and the grip block of feeding direction, the upper surface of brace table is equipped with the mounting groove that is used for placing the work piece along its length direction, the grip block is double-phase to setting up in the mounting groove and with its width direction syntropy, be equipped with the cavity in the brace table, be equipped with the whole subassembly of two grip blocks of drive along the sign indicating number of mounting groove length direction relative movement's of drive in the cavity, the both sides equipartition that the upper surface of brace table is located the mounting groove is equipped with a plurality of middle parts and compresses tightly the subassembly, be equipped with the drive supporting bench along the lifting unit of its direction of height direction.
According to the technical scheme, a plurality of workpieces are sequentially arranged in the mounting groove in parallel, the whole clamping plates are driven to be close to each other by the aid of the whole stacking assembly, and the workpieces can be fixed in the mounting groove; secondly, the middle pressing components are used for pressing the upper surfaces of the middle parts of a plurality of workpieces, so that the stability of the workpieces in the processing process is improved; then, the supporting platform is driven by the lifting assembly to move up and down to a proper height, so that the milling disc can process the workpiece at the proper height; finally, the driving assembly is used for driving the supporting table to move along the length direction of the support, so that the milling disc is used for sequentially processing a plurality of workpieces; the milling machine with the structure can stably clamp a plurality of workpieces, avoids the deviation of the aluminum profile in the machining process, and improves the machining efficiency.
The utility model discloses further set up to: the support comprises two rows of upright columns which are opposite to each other in pairs and cross beams which are arranged between the top ends of two adjacent upright columns and are opposite to the feeding direction, and the support table is arranged between the two cross beams and slides along the length direction of the support table.
Through the technical scheme, the support formed by combining the upright column and the cross beam plays a role in supporting the supporting table, and the stability of the workpiece in the machining process is improved.
The utility model discloses further set up to: the whole subassembly of sign indicating number includes that two relative settings just follow the drive frame that a supporting bench length direction arranged, set up the pole that slides on the drive frame roof, set up rack, setting on two inside walls about the drive frame on the frame and with rack toothing's clearance fluted disc and drive intermittent type fluted disc pivoted first motor in the frame that slides, the pole that slides is kept away from the one end of drive frame and is extended to in the mounting groove and with the diapire fixed connection of grip block, the mounting groove is equipped with the mouth that slides that supplies the pole that slides along its length direction with the cell wall that its notch is relative.
According to the technical scheme, the first motor is used for driving the intermittent fluted disc to rotate, and the sliding opening has a limiting effect on the movement of the sliding rod, so that the two driving frames are driven to move along the length direction of the supporting table, the two clamping plates are driven to be close to each other along the length direction of the mounting groove, and finally the clamping of the clamping plates on a plurality of workpieces is realized; the whole assembly of sign indicating number that adopts above-mentioned structure to constitute can avoid in the course of working, the aluminium alloy can take place the skew with the whole centre gripping of a plurality of work piece sign indicating numbers, has improved the stability to in the work piece course of working, and machining efficiency is high.
The utility model discloses further set up to: the supporting platform is located on the inner bottom wall of the cavity and is provided with a sliding rail along the length direction of the supporting platform, and sliding grooves matched with the sliding rail are respectively formed in the bottom walls of the two driving frames.
Through above-mentioned technical scheme, the cooperation of slide rail and spout plays limiting displacement to sliding of drive frame, has improved the stability of drive frame removal in-process.
The utility model discloses further set up to: the middle part compresses tightly the subassembly including setting up respectively and being two relative backup pads that are the L type, setting at the first cylinder of backup pad horizontal end lower surface and the flexible tight board of supporting of being connected with the piston rod of first cylinder that are located mounting groove both sides at a supporting bench roof, the vertical end of backup pad is fixed on a supporting bench's roof, the horizontal end of backup pad is towards the mounting groove.
According to the technical scheme, the first air cylinder is used for driving the flexible abutting plate to move downwards and attach to the upper surface of the workpiece, so that the workpiece can be pressed in the mounting groove, the middle of the workpiece can be pressed, and the stability of the workpiece in the machining process is improved; through adjusting the distance that the flexible tight board that supports reciprocated, can process the work piece of different height dimensions, application scope is wide, and machining efficiency is high.
The utility model discloses further set up to: the upper surface of stand is equipped with the recess, lifting unit is including setting up the second cylinder in the recess and the supporting disk of being connected with the piston rod of second cylinder, the one end that the second cylinder was kept away from to the supporting disk extends outside the recess and with the lower fixed connection of crossbeam.
According to the technical scheme, the second cylinder is utilized to drive the supporting plate to extend out of the groove to a proper height, so that the supporting plate can be moved to the height, and finally, the milling disc is used for processing the workpiece and the proper height; this lifting mode, simple structure, convenient operation through the height of adjusting a supporting bench, can process the not co-altitude position of work piece, and application scope is wide, has improved machining efficiency.
The utility model discloses further set up to: two the upper surface of crossbeam is equipped with the groove of sliding along its length direction, drive assembly including set up the second motor on the crossbeam end wall, rotate the lead screw that sets up in the groove of sliding and with lead screw thread fit's spout nut, the drive shaft of second motor extend to the inslot of sliding and with the one end fixed connection of lead screw, the upper surface of spout nut and the diapire fixed connection of a supporting bench.
Through the technical scheme, the second motor is utilized to drive the screw rod to rotate, and the sliding groove plays a limiting role in moving the sliding groove nut, so that the sliding groove nut is driven to move along the length direction of the screw rod, the supporting platform is driven to move along the length direction of the cross beam, the milling disc is finally machined on a plurality of workpieces in sequence, and the machining efficiency is improved.
The utility model discloses further set up to: rubber ribs are uniformly distributed on the opposite side walls of the two clamping plates along the length direction of the clamping plates.
Through above-mentioned technical scheme, the setting of rubber bead has strengthened the compactness of laminating between grip block and the work piece, has improved the stability to the work piece centre gripping, can avoid the lateral wall of work piece to be scraped bad simultaneously, plays the guard action.
To sum up, the utility model discloses following beneficial effect has:
1. firstly, a plurality of workpieces are sequentially arranged in parallel in a mounting groove, and a full-code assembly is utilized to drive two clamping plates to approach each other, so that the workpieces can be fixed in the mounting groove; secondly, the middle pressing components are used for pressing the upper surfaces of the middle parts of a plurality of workpieces, so that the stability of the workpieces in the processing process is improved; then, the supporting platform is driven by the lifting assembly to move up and down to a proper height, so that the milling disc can process the workpiece at the proper height; finally, the driving assembly is used for driving the supporting table to move along the length direction of the support, so that the milling disc is used for sequentially processing a plurality of workpieces; the milling machine with the structure can stably clamp a plurality of workpieces, avoids the deviation of the aluminum profile in the processing process, and improves the processing efficiency;
2. the first cylinder is used for driving the flexible abutting plate to move downwards and attach to the upper surface of the workpiece, so that the workpiece can be tightly pressed in the mounting groove, the middle part of the workpiece can be tightly pressed, and the stability of the workpiece in the processing process is improved; by adjusting the up-and-down movement distance of the flexible abutting plate, workpieces with different height sizes can be processed, the application range is wide, and the processing efficiency is high;
3. the arrangement of the rubber ribs strengthens the tightness of the fit between the clamping plate and the workpiece, improves the stability of clamping the workpiece, and can prevent the side wall of the workpiece from being scraped to be damaged, thereby playing a role in protection.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic structural view for embodying the pressing member in the present embodiment.
Fig. 3 is a schematic structural view for showing a positional relationship between the holding plate and the mounting groove in the present embodiment.
Fig. 4 is a schematic structural diagram of a code complete component for embodying the present embodiment.
Reference numerals: 1. a machine tool body; 2. milling a disc; 3. a support; 31. a column; 32. a cross beam; 4. a support table; 5. a clamping plate; 6. mounting grooves; 7. a cavity; 8. code full components; 81. a drive frame; 82. a slide bar; 83. a rack; 84. a clearance fluted disc; 85. a first motor; 9. a middle compression assembly; 91. a support plate; 92. a first cylinder; 93. a flexible abutting plate; 10. a lifting assembly; 101. a second cylinder; 102. a support disc; 11. a drive assembly; 110. a second motor; 111. a screw rod; 112. a chute nut; 12. a sliding port; 13. a slide rail; 14. a chute; 15. a groove; 16. a sliding groove; 17. rubber ribs; 18. and (5) a workpiece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
the utility model provides a section bar milling machine and fixing device thereof, refers to figure 1, includes lathe body 1, and two pairs of being equipped with relatively on the lathe body 1 are milling dish 2 that is the horizontality, and the shape of sucking disc is discoid.
Referring to fig. 1 and 2, a support 3 is arranged on one side of a machine tool body 1, a support table 4 which is opposite to the feeding direction is arranged on the support 3, an installation groove 6 is formed in the upper surface of the support table 4 along the length direction of the support table, two opposite clamping plates 5 are arranged in the installation groove 6, the length direction of each clamping plate 5 is the same as the width direction of the support table 4, and a plurality of rubber ribs 17 (fig. 3) are uniformly distributed on the opposite side walls of the two clamping plates 5 along the length direction; a plurality of workpieces 18 to be machined are placed in the mounting groove 6, the clamping plates 5 can be used for clamping the workpieces 18, the milling disc 2 can conveniently machine the workpieces 18 at the same time, and machining efficiency is improved; the rubber ribs 17 (figure 3) are arranged to stably clamp the workpiece 18, so that the aluminum profile is prevented from being deviated in the machining process.
Referring to fig. 1, the support 3 comprises two rows of upright columns 31 arranged on one side of the machine tool body 1 in a pairwise opposite manner and a cross beam 32 arranged between the top ends of two adjacent upright columns 31, the length direction of the cross beam 32 is opposite to the feeding direction, the support table 4 is arranged between the two cross beams 32, and the support table 4 slides along the length direction of the cross beam 32; the support 3 formed by the combination of the upright column 31 and the cross beam 32 plays a role in supporting the support table 4, and improves the stability of the workpiece 18 in the processing process.
Referring to fig. 2 and 3, a cavity 7 is arranged in the supporting table 4, a stacking assembly 8 for driving the two clamping plates 5 to move relatively along the length direction of the mounting groove 6 is arranged in the cavity 7, a lifting assembly 10 for driving the supporting table 4 to move along the height direction of the supporting table is arranged on the upright column 31, a driving assembly 11 for driving the supporting table 4 to move along the length direction of the supporting table is arranged on the cross beam 32, and a plurality of middle pressing assemblies 9 are uniformly distributed on the upper surface of the supporting table 4 at two sides of the mounting groove 6; firstly, a plurality of workpieces 18 to be processed are placed in the mounting groove 6, the whole stacking assembly 8 is utilized to drive the two clamping plates 5 to approach each other, and the plurality of workpieces 18 to be processed are clamped; secondly, the supporting platform 4 is driven by the lifting component 10 to move up and down to a proper height; then, the middle pressing component 9 is utilized to press the workpiece 18 in the mounting groove 6; finally, the driving component 11 is used for driving the supporting table 4 to move along the diameter direction of the milling disc 2, so that the milling disc 2 can sequentially process a plurality of workpieces 18; the milling machine with the structure can stably clamp a plurality of workpieces 18, avoids the deviation of the aluminum profile in the machining process, and improves the machining efficiency.
Referring to fig. 3 and 4, the stacking assembly 8 includes two driving frames 81 disposed in the cavity 7 and arranged left and right along the length direction of the support table 4, a sliding rod 82 disposed on the top wall of the driving frame 81, racks 83 respectively disposed on the upper and lower inner side walls of the driving frame 81, a gap toothed disc 84 disposed in the sliding frame and engaged with the racks 83, and a first motor 85 driving the gap toothed disc 84 to rotate, wherein one end of the sliding rod 82, which is far away from the driving frame 81, extends into the mounting groove 6 and is fixedly connected with the bottom wall of the clamping plate 5, and a sliding opening 12 for sliding the sliding rod 82 is disposed in the groove wall of the mounting groove 6, which is opposite to the notch of the mounting groove, along the length direction; firstly, a workpiece 18 is placed in the mounting groove 6; secondly, the first motor 85 is utilized to drive the intermittent fluted disc to rotate, so that the two driving frames 81 are driven to mutually approach along the length direction of the supporting table 4, the two clamping plates 5 are driven to mutually approach through the sliding rod 82, and finally, the clamping of a plurality of workpieces 18 (shown in figure 1) is realized; this sign indicating number full formula, simple structure, convenient operation can stabilize centre gripping in mounting groove 6 with a plurality of work pieces 18, avoids in the course of working, and work piece 18 (fig. 1) can take place the skew, has improved machining efficiency.
Referring to fig. 1 and 3, the middle pressing assembly 9 includes two opposite L-shaped supporting plates 91 (4 in number) respectively disposed on the top wall of the supporting table 4 and located at two sides of the mounting groove 6, a first cylinder 92 disposed on the lower surface of the horizontal section of the supporting plate 91, and a flexible pressing plate 93 connected to the piston rod of the first cylinder 92, the vertical end of the supporting plate 91 is fixed on the top wall of the supporting table 4, and the horizontal end of the supporting plate 91 extends to above the mounting groove 6; the first air cylinder 92 is used for driving the flexible abutting plate 93 to move downwards and attach to the upper surface of the workpiece 18, so that the workpiece 18 can be pressed in the mounting groove 6; the flexible abutting plate 93 can be made of rubber materials, so that the outer surface of the workpiece 18 can be prevented from being scratched, and a protection effect is achieved; the middle pressing component 9 formed by the structure is convenient to operate, workpieces 18 (shown in figure 1) with different height sizes can be pressed by controlling the flexible pressing plate 93 to move up and down, and the application range is wide.
Referring to fig. 3, the supporting table 4 is provided with a slide rail 13 along the length direction of the inner top wall of the cavity 7, and the bottom walls of the two driving frames 81 are provided with sliding chutes 14 matched with the slide rail 13; the cooperation of spout 14 and slide rail 13 for supporting bench 4 can stably move, has improved the stability of supporting bench 4 removal in-process.
Referring to fig. 2, a groove 15 is formed in the upper surface of the upright column 31, the lifting assembly 10 includes a second cylinder 101 disposed in the groove 15 and a supporting plate 102 connected to a piston rod of the second cylinder 101, and one end of the supporting plate 102, which is far away from the second cylinder 101, extends out of the groove 15 and is fixedly connected to the lower surface of the cross beam 32; the second cylinder 101 is utilized to drive the supporting disc 102 to extend out of the groove 15 to a proper height, and then the supporting table 4 is moved to a proper height, so that the milling disc 2 can process a proper height of the workpiece 18; this mode of lifting, simple structure, convenient operation through the height that changes brace table 4, can process the not co-altitude position of work piece 18, and application scope is wide, has improved machining efficiency.
Referring to fig. 2, the upper surfaces of the two cross beams 32 are provided with sliding grooves 16 along the length direction thereof, the driving assembly 11 includes a second motor 110 disposed on the end wall of the cross beam 32, a screw rod 111 rotatably disposed in the sliding groove 16, and a sliding groove 14 nut 112 in threaded fit with the screw rod 111, a driving shaft of the second motor 110 extends into the sliding groove 16 and is fixedly connected with one end of the screw rod 111, and a top wall of the sliding groove 14 nut 112 is fixedly connected with the bottom wall of the support table 4; the second motor 110 is used for driving the screw rod 111 to rotate, and the sliding groove 16 has a limiting effect on the movement of the nut 112 of the sliding groove 14, so that the nut 112 of the sliding groove 14 is driven to move along the length direction of the sliding rail 13 and the screw rod 111, the workpieces 18 in the mounting groove 6 sequentially move towards the milling disc 2, the milling disc 2 is finally used for sequentially processing a plurality of workpieces 18, and the processing efficiency is improved.
The working process is as follows: firstly, a plurality of workpieces 18 are sequentially arranged in parallel in the mounting groove 6, the first motor 85 is utilized to drive the intermittent fluted disc to rotate, and then the two driving frames 81 are driven to be close to each other, so that the two clamping plates 5 are driven to be close to each other, and finally, the plurality of workpieces 18 are clamped; secondly, the first air cylinder 92 is used for driving the flexible abutting plate 93 to move downwards and attach to the upper surface of the workpiece 18, and the workpiece 18 can be further pressed in the mounting groove 6; then, the supporting table 4 is driven by the second air cylinder 101 to move up and down to a proper position, so that the milling disc 2 can process the workpiece 18 at a proper height; finally, the second motor 110 is used for driving the screw rod 111 to rotate, so as to drive the supporting table 4 to move along the length direction of the cross beam 32, and finally, the milling disc 2 is used for sequentially processing a plurality of workpieces 18.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a section bar milling machine and fixing device thereof, includes lathe body (1) and two relative milling disks (2) of setting on lathe body (1), its characterized in that: also comprises a bracket (3) arranged on one side of the machine tool body (1), a supporting table (4) arranged on the bracket (3) and opposite to the feeding direction, and a clamping plate (5), the upper surface of the supporting platform (4) is provided with a mounting groove (6) for placing a workpiece (18) along the length direction, the clamping plates (5) are oppositely arranged in the mounting groove (6) and are in the same direction with the width direction of the mounting groove, a cavity (7) is arranged in the supporting platform (4), a whole stacking component (8) for driving the two clamping plates (5) to relatively move along the length direction of the mounting groove (6) is arranged in the cavity (7), a plurality of middle pressing components (9) are uniformly distributed on the upper surface of the supporting platform (4) at the two sides of the mounting groove (6), the support (3) is provided with a lifting component (10) for driving the support platform (4) to move along the height direction of the support and a driving component (11) for driving the support platform (4) to move along the length direction of the support.
2. A profile milling machine and its fixing device according to claim 1, characterized in that: the support (3) comprises two rows of two columns (31) which are opposite to each other in pairs and a cross beam (32) which is arranged between the top ends of the two adjacent columns (31) and is opposite to the feeding direction, and the support table (4) is arranged between the two cross beams (32) and slides along the length direction of the support table.
3. A profile milling machine and its fixing device according to claim 1, characterized in that: the whole subassembly of sign indicating number (8) include two relative settings in cavity (7) and along driving frame (81) that brace table (4) length direction arranged, set up slide rod (82) on driving frame (81) roof, rack (83) of setting on two inside walls about driving frame (81), set up in the frame that slides and with clearance fluted disc (84) and the first motor of drive intermittent type fluted disc pivoted (85) of rack (83) meshing, the one end that drive frame (81) were kept away from in slide rod (82) extends to in mounting groove (6) and with the diapire fixed connection of grip block (5), mounting groove (6) are equipped with the mouth (12) that slides that supplies slide rod (82) to slide along its length direction with the cell wall that its notch is relative.
4. A profile milling machine and its fixing device according to claim 3, characterized in that: the supporting table (4) is located on the inner bottom wall of the cavity (7) and is provided with a sliding rail (13) along the length direction of the inner bottom wall, and the bottom walls of the two driving frames (81) are respectively provided with a sliding chute (14) matched with the sliding rail (13).
5. A profile milling machine and its fixing device according to claim 1, characterized in that: middle part compresses tightly subassembly (9) including setting up respectively and being two relative backup pad (91) that are the L type in supporting bench (4) roof be located mounting groove (6) both sides, setting up in first cylinder (92) of backup pad (91) horizontal end lower surface and the flexibility of being connected with the piston rod of first cylinder (92) support tight board (93), the vertical end of backup pad (91) is fixed on the roof of supporting bench (4), the horizontal end of backup pad (91) is towards mounting groove (6).
6. A profile milling machine and its fixing device according to claim 2, characterized in that: the upper surface of stand (31) is equipped with recess (15), lifting unit (10) including set up second cylinder (101) in recess (15) and with supporting disk (102) of the piston rod connection of second cylinder (101), the one end that second cylinder (101) were kept away from in supporting disk (102) extends outside recess (15) and with the lower fixed connection of crossbeam (32).
7. A profile milling machine and its fixing device according to claim 2, characterized in that: two the upper surface of crossbeam (32) is equipped with groove (16) that slides along its length direction, drive assembly (11) including set up second motor (110) on crossbeam (32) end wall, rotate lead screw (111) that set up in groove (16) that slides and with lead screw (111) screw-thread fit's spout (14) nut (112), the drive shaft of second motor (110) extend to in groove (16) that slides and with the one end fixed connection of lead screw (111), the upper surface of spout (14) nut (112) and the diapire fixed connection of brace table (4).
8. A profile milling machine and its fixing device according to claim 1, characterized in that: rubber ribs (17) are uniformly distributed on the opposite side walls of the two clamping plates (5) along the length direction of the clamping plates.
CN201920798144.4U 2019-05-29 2019-05-29 Section milling machine and fixing device thereof Active CN210172619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920798144.4U CN210172619U (en) 2019-05-29 2019-05-29 Section milling machine and fixing device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920798144.4U CN210172619U (en) 2019-05-29 2019-05-29 Section milling machine and fixing device thereof

Publications (1)

Publication Number Publication Date
CN210172619U true CN210172619U (en) 2020-03-24

Family

ID=69835736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920798144.4U Active CN210172619U (en) 2019-05-29 2019-05-29 Section milling machine and fixing device thereof

Country Status (1)

Country Link
CN (1) CN210172619U (en)

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