CN218638673U - Full-automatic beveling machine for large-diameter pipe fitting - Google Patents
Full-automatic beveling machine for large-diameter pipe fitting Download PDFInfo
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- CN218638673U CN218638673U CN202223049811.XU CN202223049811U CN218638673U CN 218638673 U CN218638673 U CN 218638673U CN 202223049811 U CN202223049811 U CN 202223049811U CN 218638673 U CN218638673 U CN 218638673U
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Abstract
The utility model discloses a full-automatic beveling machine for large-diameter pipe fittings, which comprises a base, a pipe fitting fixing device and a pipe fitting beveling device; the pipe fitting fixing device is fixedly positioned at the top of the base and used for fixing the large-caliber pipe fitting; the pipe fitting beveling device is located at the top of the base in a sliding mode and behind the base and used for conducting beveling on the rear end of the fixed large-diameter pipe fitting. The utility model has the advantages of low use cost, safe use, convenient fixing of pipe fittings, adaptation to pipe fittings of different sizes, convenient adjustment of cutter fixing device.
Description
Technical Field
The utility model relates to the field of mechanical equipment, in particular to full-automatic beveling machine is used to heavy-calibre pipe fitting.
Background
When the thickness of the weldment is larger than 6mm, the heat of the electric arc hardly enables the root of the welding line to be welded through, so that the groove is formed for convenient welding. Generally, a large-diameter pipe fitting is ground into a groove by an operator holding a grinding machine, but the operation mode is slow in working efficiency, and when the grinding machine is used for grinding, a grinding sheet is easy to damage, so that the health of the operator is affected.
At present, chinese patent application with application publication number "CN112894100A" discloses a high-precision large-caliber thin-wall pipe fitting plasma beveling machine, which comprises an upright column and a material clamping mechanism, wherein the upright column and the material clamping mechanism are arranged oppositely, the upright column is fixedly connected with the ground through an embedded part, one side of the upright column is provided with a lifting device, the other side of the upright column is provided with a swinging device, one side of the swinging device is connected with the lifting device, the other side of the swinging device is connected with a rotating arm through an angle adjusting mounting seat, a plasma cutting nozzle is installed on the rotating arm, the material clamping mechanism comprises a base, a material supporting table and a rotating support, the rotating support is connected to the upper side of the base through a translation mechanism, the material supporting table is arranged on the upper side of the rotating support, and the upper side of the material supporting table is provided with a pipe fitting clamping device. The high-precision plasma beveling machine for the large-diameter thin-wall pipe fitting with the structure has the advantages of compact structure, low cost, high bevel machining precision, good quality and high efficiency.
When implementing above-mentioned patent, it is inconvenient to install the pipe fitting in pipe fitting dress card device because heavy-calibre pipe fitting weight is heavier to discover, uses plasma cutting moreover, causes the processing cost to increase to, after changing the pipe fitting of different sizes, pipe fitting dress card device is difficult to fix the pipe fitting.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a full-automatic beveling machine is used to heavy-calibre pipe fitting has that use cost is low, safe in utilization, convenient fixed pipe fitting, adaptation not unidimensional pipe fitting, the convenient advantage of adjusting cutter fixing device.
The above technical object of the present invention can be achieved by the following technical solutions:
the utility model provides a full-automatic beveling machine is used to heavy-calibre pipe fitting which characterized in that: comprises a base, a pipe fitting fixing device and a pipe fitting beveling device;
the pipe fitting fixing device is fixedly positioned at the top of the base and used for fixing the large-caliber pipe fitting;
the pipe fitting beveling device is located at the top of the base in a sliding mode and behind the base and used for conducting beveling on the rear end of the fixed large-diameter pipe fitting.
The preferred scheme is as follows:
preferably, the following components: the pipe fitting fixing device comprises a fixing frame, an upper pressing plate fixing device, a lower pressing plate and a lower pressing plate fixing device, wherein the fixing frame is of a 20866;, the left side and the right side of the inside of the fixing frame are provided with vertical first chutes, the upper pressing plate fixing device and the lower pressing plate fixing device are connected in the first chutes in a sliding manner, the upper pressing plate fixing device and the lower pressing plate fixing device are both of a U shape, the U-shaped opening of the upper pressing plate fixing device faces downwards, the upper pressing plate fixing device and the lower pressing plate fixing device are placed in a mirror symmetry manner, the upper pressing plate is fixedly positioned inside the opening of the upper pressing plate fixing device, the U-shaped opening of the lower pressing plate fixing device faces upwards, the lower pressing plate is fixedly positioned inside the opening of the lower pressing plate fixing device, a first slot is formed in the position, corresponding to the base and the fixing frame, the lower pressing plate fixing device is connected in the first slot in a sliding manner, a plurality of first air cylinders are fixedly arranged at the top of the fixing frame, and the telescopic rod of each first air cylinder penetrates through the top of the upper pressing plate fixing device and is fixedly connected with the bottom of each second air cylinder.
Through the technical scheme, the pipe fitting is placed on the lower pressing plate, the first air cylinders drive the upper pressing plate fixing device to move downwards, the upper pressing plate is driven to move downwards, the upper pressing plate supports the pipe fitting tightly, and the pipe fitting can be fixed through the upper pressing plate and the lower pressing plate.
Preferably: the upper pressing plate fixing device comprises a first sliding block, a second sliding block and a first cross beam, the first sliding block is connected in a first sliding groove in the left side of the fixing frame in a sliding mode, the second sliding block is connected in a first sliding groove in the right side of the fixing frame in a sliding mode, the first cross beam is fixedly arranged at the top of the first sliding block and the top of the second sliding block, the distance from the front side portion of the first cross beam to the rear side portion is three times that from the front side portion of the first sliding block to the rear side portion, the distance from the left side portion of the first sliding block to the right side portion of the second sliding block is two times that from the left side portion of the first sliding groove to the right side portion of the first sliding block, a clamping groove is formed in one side, far away from the corresponding first sliding groove, of the front side portion of the first sliding block and the front side portion of the second sliding block, a second inserting groove is formed in the bottom of the first cross beam, and the upper pressing plate is fixedly arranged in the clamping groove and the second inserting groove.
Through above-mentioned technical scheme, peg graft the top board in the second slot of first crossbeam to carry out the side through the draw-in groove of first slider and second slider to the top board and fix, when the pipe fitting of different diameters needs to be changed, it can with the lower pressure board to change the top board that corresponds.
Preferably: the height of the lower pressing plate is two thirds of the height of the upper pressing plate, arc-shaped through holes are formed in the lower end of the front side part of the upper pressing plate and the upper end of the front side part of the lower pressing plate, and an arc-shaped supporting plate is fixedly arranged at the arc-shaped through hole of the lower pressing plate.
Through above-mentioned technical scheme, be equipped with the area of contact that the arc layer board can conveniently increase holding down plate and pipe fitting, and then make things convenient for the pipe fitting fixed, and the holding down plate highly be two-thirds of top board height, and the distance that reducible holding down plate rose, and then the distance of guaranteeing that the holding down plate removes is less, has guaranteed the stability of portable pipe fitting.
Preferably, the following components: and the front side part and the rear side part of the upper pressing plate and the lower pressing plate are both fixedly provided with a plurality of reinforcing ribs.
Through the technical scheme, the reinforcing ribs are arranged to increase the strength of the upper pressing plate and the lower pressing plate.
Preferably: the pipe fitting beveling device comprises a circular turntable, a driving device, a displacement device, two beveling machine cutters and two cutter fixing devices; the displacement device comprises two slide rails and a hydraulic oil cylinder, the two slide rails are longitudinally and parallelly located at the top of the base, the driving device is connected to the tops of the two slide rails in a sliding mode, the hydraulic oil cylinder is fixedly located on the rear side of the top of the base, an expansion link of the hydraulic oil cylinder is fixedly connected with the rear side portion of the driving device, the circular turntable is rotatably connected to the front side of the driving device, the two tool fixing devices are fixedly located on the front side portion of the driving device respectively, and the two beveling machine tools are fixedly located on the front side portions of the two tool fixing devices respectively.
Through the technical scheme, the displacement device drives the driving device to move back and forth, the position is convenient to adjust, the driving device drives the circular turntable to rotate, the circular turntable cutter fixing device is driven to rotate, and finally the beveling machine cutter on the cutter fixing device is driven to rotate.
Preferably, the following components: a V-shaped sliding groove with a forward opening and two T-shaped grooves are transversely formed in the front side portion of the circular turntable, the two T-shaped grooves are respectively located above and below the V-shaped sliding groove, and a third sliding block is fixedly arranged in each T-shaped groove;
each cutter fixing device comprises a fourth sliding block, two fan-shaped blocks, a rotating block and a cutter placing block, wherein the fourth sliding block is a block body with a triangular vertical section, the two fan-shaped blocks are respectively and fixedly positioned at the upper end and the lower end of the front side part of the fourth sliding block, the rotating block is rotatably connected between the two fan-shaped blocks, the cutter placing block is fixedly positioned at the front side part of the rotating block, and a cutter of the beveling machine is fixedly positioned at the front side part of the cutter placing block;
the top and the bottom of fourth slider all are fixed and are equipped with the fixed block, every the fixed block all with corresponding third slider fixed connection.
Through the technical scheme, the fourth sliding block is limited through the V-shaped sliding groove and the two T-shaped grooves, the fixing block of the fourth sliding block is fixedly connected with the third sliding block, the adjustment of the fourth sliding block and the fixation of the position after the adjustment are facilitated, the rotating block is connected with the two fan-shaped blocks in a rotating mode, the angle of the block placed by the cutter can be conveniently adjusted, the angle of the cutter is adjusted, and the angle of the groove formed by final adjustment is adjusted.
To sum up, the utility model has the advantages of be fit for big pipe fitting groove preparation in batches, use cost low, convenient to use, safe in utilization, convenient fixed pipe fitting, adapt to not unidimensional pipe fitting, conveniently adjust cutter fixing device.
Drawings
FIG. 1 is a schematic view showing the overall configuration of the embodiment;
FIG. 2 is a right side view of the overall structural configuration of the embodiment;
FIG. 3 is a partial cross-sectional view of the embodiment with the upper platen removed;
FIG. 4 is a front side view of the right tool holder embodiment;
fig. 5 is a rear side view of the right tool holding apparatus of the embodiment.
In the figure, 1, a base; 2. a pipe fitting fixture; 3. a pipe fitting beveling device; 211. a fixed mount; 212. an upper pressure plate; 213. an upper platen fixing device; 214. a lower pressing plate; 215. a lower press plate fixing device; 216. a first cylinder; 217. a second cylinder; 218. a first slider; 219. a second slider; 220. a first cross member; 221. an arc-shaped supporting plate; 222. reinforcing ribs; 311. a circular turntable; 312. a drive device; 313. a displacement device; 314. a bevelling machine cutter; 315. a tool fixing device; 316. a slide rail; 317. a hydraulic cylinder; 318. a third slider; 319. a fourth slider; 320. a sector block; 321. rotating the block; 322. a cutter placing block; 323. and (5) fixing blocks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-5, a full-automatic beveling machine for large-caliber pipes comprises a base 1, a pipe fixing device 2 and a pipe beveling device 3;
the base 1 is a rectangular block, and the pipe fitting fixing device 2 is fixedly arranged at the top of the base 1 and used for fixing a large-diameter pipe fitting;
the pipe fitting beveling device 3 is located at the top of the base 1 in a sliding mode and behind the base 1 and used for conducting beveling on the rear end of the fixed large-diameter pipe fitting.
The pipe fixing device 2 comprises a fixing frame 211, an upper pressure plate 212, an upper pressure plate fixing device 213, a lower pressure plate 214 and a lower pressure plate fixing device 215;
the fixing frame 211 is in a 20866type, the fixing frame 211 is fixedly positioned at the top of the base 1, the left side and the right side of the inside of the fixing frame 211 are both provided with vertical first sliding grooves, the upper pressure plate fixing device 213 and the lower pressure plate fixing device 215 are connected in the first sliding grooves in a sliding manner, the upper pressure plate fixing device 213 and the lower pressure plate fixing device 215 are both in a U shape, the U-shaped opening of the upper pressure plate fixing device 213 is downward, the upper pressure plate fixing device 213 and the lower pressure plate fixing device 215 are arranged in a mirror symmetry manner, the upper pressure plate 212 is fixedly positioned inside the opening of the upper pressure plate fixing device 213, the U-shaped opening of the lower pressure plate fixing device 215 is upward, and the lower pressure plate 214 is fixedly positioned inside the opening of the lower pressure plate fixing device 215;
the base 1 has been seted up first slot with the mount 211 position department that corresponds, lower platen fixing device 215 slides and connects in first slot, the fixed a plurality of first cylinders 216 that are equipped with in top of mount 211, the telescopic link of every first cylinder 216 all passes the top of mount 211 and the top fixed connection of top platen fixing device 213, the fixed a plurality of second cylinders 217 that are equipped with of the inside diapire of first slot of base 1, the telescopic link of every second cylinder 217 all with the bottom fixed connection of lower platen fixing device 215.
The height of lower plate 214 is two-thirds of the height of upper plate 212, and the arc perforation has all been seted up to the lower extreme of upper plate 212 front portion and the upper end of lower plate 214 front portion, and the arc perforation department of lower plate 214 is fixed to be equipped with arc layer board 221.
The arc perforation of the bottom of top board 212 and the top of holding down plate 214 all corresponds with the semicircle of pipe fitting diameter, for convenient with the pipe fitting compress tightly, the bottom of top board 212 and the top of holding down plate 214 all fall the cutting 10mm, when the pipe fitting put into the arc perforation of holding down plate 214, after top board 212 pushed down, left the clearance between the bottom of top board 212 and the top of holding down plate 214, can fully fix the pipe fitting.
When needing fixed pipe fitting, holding down plate 214 is located initial position, the inside diapire of arc layer board 221 of holding down plate 214 is flat and level mutually with base 1's top promptly, can conveniently place the pipe fitting in arc layer board 221 department, the telescopic link extension of first cylinder 216 this moment, holding up plate 212 compresses tightly the pipe fitting with holding down plate 214, the telescopic link extension of second cylinder 217 this moment, the telescopic link shrink of first cylinder 216, the pipe fitting rises to pipe fitting groove device 3 departments, can accomplish the fixed of pipe fitting.
The upper pressing plate fixing device 213 comprises a first slider 218, a second slider 219 and a first beam 220, the first slider 218 is connected in a first sliding groove on the left side of the fixed frame 211 in a sliding manner, the second slider 219 is connected in a first sliding groove on the right side of the fixed frame 211 in a sliding manner, the first beam 220 is fixedly arranged at the tops of the first slider 218 and the second slider 219, the distance from the front side to the rear side of the first beam 220 is three times the distance from the front side to the rear side of the first slider 218, the distance from the left side to the right side of the first slider 218 and the second slider 219 is two times the distance from the left side to the right side of the first sliding groove, one sides of the front sides of the first slider 218 and the second slider 219, which are far away from the corresponding first sliding grooves, are provided with clamping grooves, the bottom of the first beam 220 is provided with a second slot, and the upper pressing plate 212 is fixedly arranged in the clamping grooves and the second slot.
Since the height of the lower press plate 214 is two thirds of the height of the upper press plate 212, the lower ends of the left and right sides of the upper press plate 212 are respectively provided with the fifth and sixth slide blocks, and the height of the fifth and sixth slide blocks is one third of the height of the first slide block 218.
A plurality of first circular through holes are formed in the front side portion of the clamping groove of the first slider 218, the second slider 219, the fifth slider and the sixth slider in an array mode along the vertical direction, a plurality of first threaded through holes communicated with the second slots are formed in the front side portion of the first cross beam 220 in a transverse array mode, second circular through holes corresponding to the first circular through holes are formed in the left side and the right side of the front side portions of the upper pressing plate 212 and the lower pressing plate 214, when the upper pressing plate 212 is installed, the upper pressing plate 212 is lifted by using a portal frame, the upper end of the upper pressing plate 212 is inserted into the second slot of the first cross beam 220 of the upper pressing plate fixing device 213, the first bolt is inserted into the second circular through holes and the first circular through holes and is fixed through the first nut, the second bolt is connected into the first threaded through holes in a threaded mode, and the upper pressing plate 212 is tightly supported by the second bolt.
Since the upper platen fixing device 213 and the lower platen fixing device 215 are arranged in mirror symmetry, the lower platen 214 and the lower platen fixing device 215 are installed in the same manner as the upper platen 212.
In order to increase the rigidity of the upper pressure plate 212 and the lower pressure plate 214, a plurality of reinforcing ribs 222 are fixedly arranged on the front side portion and the rear side portion of the upper pressure plate 212 and the lower pressure plate 214.
The pipe fitting beveling device 3 comprises a circular turntable 311, a driving device 312, a displacement device 313, two beveling machine cutters 314 and two cutter fixing devices 315;
the displacement device 313 comprises two sliding rails 316 and a hydraulic oil cylinder 317, the two sliding rails 316 are longitudinally and parallelly located at the top of the base 1, the driving device 312 is connected to the tops of the two sliding rails 316 in a sliding manner, the hydraulic oil cylinder 317 is fixedly located at the rear side of the top of the base 1, an expansion rod of the hydraulic oil cylinder 317 is fixedly connected with the rear side part of the driving device 312, the driving device 312 is driven by the hydraulic oil cylinder 317 to move back and forth, the circular turntable 311 is rotatably connected to the front side of the driving device 312, the two tool fixing devices 315 are respectively and fixedly located at the front side part of the driving device 312, and the two beveling machine tools 314 are respectively and fixedly located at the front side parts of the two tool fixing devices 315.
The driving device 312 is a servo motor, and a rotating shaft of the servo motor is fixedly connected with a circle at the rear side of the circular turntable 311.
A V-shaped chute with a forward opening and two T-shaped grooves are transversely formed in the front side portion of the circular turntable 311, the two T-shaped grooves are respectively located above and below the V-shaped chute, and a third sliding block 318 is fixedly arranged in each T-shaped groove;
each cutter fixing device 315 comprises a fourth sliding block 319, two fan-shaped blocks 320, a rotating block 321 and a cutter placing block 322, the fourth sliding block 319 is a block body with a triangular vertical section, the two fan-shaped blocks 320 are respectively and fixedly positioned at the upper end and the lower end of the front side part of the fourth sliding block 319, the rotating block 321 is rotatably connected between the two fan-shaped blocks 320, the cutter placing block 322 is fixedly positioned at the front side part of the rotating block 321, and the beveling machine cutter 314 is fixedly positioned at the front side part of the cutter placing block 322;
the top and the bottom of the fourth slider 319 are fixedly provided with fixing blocks 323, each fixing block 323 is fixedly connected with the corresponding third slider 318, two third circular through holes are formed in openings of the fixing blocks 323 and the third sliders 318 corresponding to the T-shaped grooves, a hexagonal groove is formed in a position, corresponding to the position of the third circular through hole, of one side, away from the fixing block 323, of each third slider 318, a hexagonal bolt penetrates through the corresponding third slider 318, a bolt head of each hexagonal bolt is located in the hexagonal groove, each hexagonal bolt penetrates through the corresponding third circular through hole of the fixing block 323, each hexagonal bolt is in threaded connection with a second nut, the third slider 318 and the fixing block 323 are fixed through the second nuts, the third slider 318 and the fixing block 323 are clamped, and therefore the fourth slider 319 is prevented from displacing.
The central angle of every sector 320 all is 30, the one end that every sector 320 central angle corresponds is towards the circular carousel 311 centre of a circle, keep away from the top of centre of a circle one side at every sector 320 and seted up the arc perforation, set up the fourth circular perforation between every arc perforation and the sector 320 centre of a circle, the fifth circular perforation has all been seted up on the top left side of turning block 321 and top right side, pass through the fourth circular perforation and the arc perforation of the sector 320's of two third bolts follow below bottom, the top of sector 320 at the top is equipped with two third nuts respectively with third bolt threaded connection, and then fixed turning block 321.
The dovetail groove is transversely formed in the front side portion of the rotating block 321, the dovetail groove penetrates through the right side portion of the rotating block 321, a dovetail block is arranged on the rear side portion of the cutter placing block 322, the cutter placing block 322 is connected with the rotating block 321 in a sliding mode through the dovetail block, a sixth circular through hole penetrating from the left side portion to the right side portion is formed in the left side portion of the dovetail block, a screw is transversely arranged in the dovetail groove and penetrates through the sixth circular through hole, a fourth nut is connected to the right side of the screw in a threaded mode and is located at the right side portion of the dovetail block, two clamping blocks which are placed up and down are arranged on the front side portion of the cutter placing block 322 respectively, a second threaded through hole is formed in the top of each clamping block, a fourth bolt is connected to each second threaded through hole in a threaded mode, the groove cutter 314 is located between the two clamping blocks, the groove cutter 314 is tightly pressed by rotating the fourth bolt, fixing of the cutter can be completed, a plurality of third threaded through holes are formed in the upper end of the front side portion of the cutter placing block 322 and the lower end of the front side portion of the cutter placing block 322, a fifth threaded through fifth bolt, and the fifth threaded through the fifth bolt, and the fifth bolt, and the fifth bolt can be fixed cutter placing block 322.
The specific implementation process comprises the following steps:
the method comprises the following steps: selecting an upper pressure plate 212 and a lower pressure plate 214 according to the diameter of the pipe to be beveled;
step two: fixing the lower press plate 214 in the lower press plate fixing device 215, and fixing the upper press plate 212 in the upper press plate fixing device 213;
step three: the second air cylinder 217 descends to enable the bottom wall of the inner part of the arc-shaped supporting plate 221 of the lower pressing plate 214 to be tangent to the base 1, the pipe fitting is prevented from being arranged on the arc-shaped supporting plate 221, the telescopic rod of the first air cylinder 216 extends to press the upper pressing plate 212 downwards, and the upper pressing plate 212 and the lower pressing plate 214 fix the pipe fitting;
step four: the telescopic rod of the first air cylinder 216 is contracted, the telescopic rod of the second air cylinder 217 is extended, the pipe fitting is moved upwards, and the pipe fitting is moved to be concentric with the circular turntable 311;
step five: adjusting the distance between the two cutter fixing devices 315 according to the diameter of the pipe fitting, and adjusting the angle of the rotating block 321 according to the angle of the required groove;
step six: the telescopic link of hydraulic cylinder 317 extends, and beveling machine cutter 314 offsets with the pipe fitting, and drive arrangement 312 work this moment, drives circular carousel 311 and rotates, simultaneously, according to the groove demand, hydraulic cylinder 317's telescopic link continues slowly to extend, and then carries out the groove to the pipe fitting.
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 (6)
1. The utility model provides a full-automatic beveling machine is used to heavy-calibre pipe fitting which characterized in that: comprises a base (1), a pipe fitting fixing device (2) and a pipe fitting beveling device (3);
the pipe fitting fixing device (2) is fixedly arranged at the top of the base (1) and used for fixing the large-caliber pipe fitting;
the pipe fitting beveling device (3) is located at the top of the base (1) in a sliding mode, is located behind the base (1) and is used for beveling the rear end of the fixed large-diameter pipe fitting;
the pipe fitting fixing device (2) comprises a fixing frame (211), an upper pressure plate (212), an upper pressure plate fixing device (213), a lower pressure plate (214) and a lower pressure plate fixing device (215), the fixing frame (211) is of a 20866type, the left side and the right side of the inside of the fixing frame (211) are respectively provided with a vertical first sliding groove, the upper pressure plate fixing device (213) and the lower pressure plate fixing device (215) are connected in the first sliding grooves in a sliding manner, the upper pressure plate fixing device (213) and the lower pressure plate fixing device (215) are both U-shaped, the U-shaped opening of the upper pressure plate fixing device (213) faces downwards, the upper pressure plate fixing device (213) and the lower pressure plate fixing device (215) are symmetrically arranged in a mirror image manner, the upper pressure plate (212) is fixedly arranged in the opening of the upper pressure plate fixing device (213), the U-shaped opening of the lower pressure plate fixing device (215) faces upwards, the lower pressure plate (214) is fixedly arranged in the opening of the lower pressure plate fixing device (215), the base (1) is provided with a first fixing slot (216) corresponding to the fixing frame (211), a plurality of upper pressure plate fixing devices are connected with a first air cylinder fixing device (216), and a first air cylinder (215) is arranged at the top of the fixing frame (211), and connected with a first air cylinder fixing device (213), the inside diapire of first slot of base (1) is fixed to be equipped with a plurality of second cylinders (217), the telescopic link of every second cylinder (217) all with the bottom fixed connection of lower clamp plate fixing device (215).
2. The full-automatic beveling machine for the large-caliber pipe fitting of claim 1 is characterized in that: the upper pressing plate fixing device (213) comprises a first sliding block (218), a second sliding block (219) and a first cross beam (220), the first sliding block (218) is connected in a first sliding groove on the left side of the fixing frame (211) in a sliding manner, the second sliding block (219) is connected in a first sliding groove on the right side of the fixing frame (211) in a sliding manner, the first cross beam (220) is fixedly located at the tops of the first sliding block (218) and the second sliding block (219), the distance from the front side part to the rear side part of the first cross beam (220) is three times that from the front side part to the rear side part of the first sliding block (218), the distance from the left side part to the right side part of the first sliding groove is two times that from the left side part to the right side part of the first sliding groove, a clamping groove is formed in one side, of the first cross beam (220), and the upper pressing plate (212) is fixedly located in the clamping groove and the second clamping groove.
3. The full-automatic beveling machine for large-diameter pipes according to claim 2, characterized in that: the height of holding down plate (214) is two-thirds of the height of top board (212), the arc perforation has all been seted up to the lower extreme of top board (212) front portion and the upper end of holding down plate (214) front portion, the fixed arc layer board (221) that is equipped with in arc perforation department of holding down plate (214).
4. The full-automatic beveling machine for large-diameter pipes according to claim 3, characterized in that: the front side part and the rear side part of the upper pressing plate (212) and the lower pressing plate (214) are both fixedly provided with a plurality of reinforcing ribs (222).
5. The full-automatic beveling machine for large-diameter pipes according to claim 1 is characterized in that: the pipe fitting beveling device (3) comprises a circular turntable (311), a driving device (312), a displacement device (313), two beveling machine cutters (314) and two cutter fixing devices (315); the displacement device (313) comprises two sliding rails (316) and a hydraulic oil cylinder (317), the two sliding rails (316) are longitudinally and parallelly located at the top of the base (1), the driving device (312) is connected to the tops of the two sliding rails (316) in a sliding mode, the hydraulic oil cylinder (317) is fixedly located on the rear side of the top of the base (1), an expansion rod of the hydraulic oil cylinder (317) is fixedly connected with the rear side portion of the driving device (312), the circular turntable (311) is connected to the front side of the driving device (312) in a rotating mode, the two tool fixing devices (315) are fixedly located on the front side portion of the driving device (312) respectively, and the two beveling machine tools (314) are fixedly located on the front side portions of the two tool fixing devices (315) respectively.
6. The full-automatic beveling machine for large-diameter pipes according to claim 5, characterized in that: a V-shaped sliding groove with a forward opening and two T-shaped grooves are transversely formed in the front side portion of the circular turntable (311), the two T-shaped grooves are respectively located above and below the V-shaped sliding groove, and a third sliding block (318) is fixedly arranged in each T-shaped groove;
each cutter fixing device (315) comprises a fourth sliding block (319), two fan-shaped blocks (320), a rotating block (321) and a cutter placing block (322), the fourth sliding block (319) is a block body with a triangular vertical section, the two fan-shaped blocks (320) are respectively and fixedly positioned at the upper end and the lower end of the front side part of the fourth sliding block (319), the rotating block (321) is rotatably connected between the two fan-shaped blocks (320), the cutter placing block (322) is fixedly positioned at the front side part of the rotating block (321), and the beveling machine cutter (314) is fixedly positioned at the front side part of the cutter placing block (322); the top and the bottom of the fourth sliding block (319) are both fixedly provided with fixed blocks (323), and each fixed block (323) is fixedly connected with the corresponding third sliding block (318).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223049811.XU CN218638673U (en) | 2022-11-16 | 2022-11-16 | Full-automatic beveling machine for large-diameter pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223049811.XU CN218638673U (en) | 2022-11-16 | 2022-11-16 | Full-automatic beveling machine for large-diameter pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218638673U true CN218638673U (en) | 2023-03-17 |
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| CN202223049811.XU Active CN218638673U (en) | 2022-11-16 | 2022-11-16 | Full-automatic beveling machine for large-diameter pipe fitting |
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| CN (1) | CN218638673U (en) |
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