CN214516885U - Pipe shaping equipment - Google Patents

Abstract

The utility model discloses a tubular product plastic equipment, including frame, shaping device. The shaping device is installed on the rack and comprises a rolling assembly and an inner core assembly, the rolling assembly can roll the outer side face of the pipe, the inner core assembly has a first working state and a second working state, and the outer contour cross section of the inner core assembly in the first working state is relatively larger than that of the inner core assembly in the second working state. The utility model discloses a tubular product plastic equipment effectively eliminates the defect that the tubular product surface exists through the mode of internal stay external extrusion, improves the quality of tubular product, reduces the waste product and produces, and reduction in production cost can process the longer tubular product of length, and the plastic number of times that has significantly reduced has effectively improved production efficiency.

Description

Pipe shaping equipment

Technical Field

The utility model relates to a tubular product processing field, in particular to tubular product plastic equipment.

Background

The defects of outward protrusion and/or inward depression and the like on the surface of the pipe are eliminated by shaping when the pipe product is processed. When the battery shell is processed by using the existing pipe shaping equipment, the defects of outward protrusion and the like are eliminated or reduced by the outer side surface of the pipe in a rolling mode, the pipe can be internally inserted with a core rod to assist in shaping, and the side wall of the pipe is in close contact with the side surface of the core rod to prevent the side wall of the pipe from being inwards sunken when rolling. The tube and the core rod are mutually extruded when being rolled, so that the core rod and the tube are mutually separated and external force is required to be applied, on one hand, when the tube to be shaped is longer, the core rod and the tube are mutually separated difficultly, and therefore, when a battery shell is processed, the tube is generally cut into semi-finished products and then processed, and due to the processing mode, the semi-finished tube is required to be shaped one by one, so that the shaping cost is long and the efficiency is low when mass production is carried out; on the other hand, when the core rod and the pipe are separated from each other, the surface of the core rod and the inner surface of the pipe are mutually rubbed to cause the inner surface of the pipe to be worn, and the quality of a finished product is influenced. In addition, the side of the tube used by the battery shell needs to eliminate or reduce the defect of inward recess, but the existing shaping equipment can not effectively eliminate or reduce the defect of inward recess existing on the side of the tube, so that the tube after shaping can not be used, and waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a tubular product plastic equipment, thereby it can carry out the plastic to the longer tubular product of length and need not to cut tubular product before the plastic and then improved production efficiency, and it can effectively eliminate or reduce the inside sunken defect that exists in the side of tubular product in order to improve tubular product surface quality, reduce cost.

According to the utility model discloses tubular product plastic equipment, including frame, shaping device. The shaping device is installed on the rack and comprises a rolling assembly and an inner core assembly, the rolling assembly can roll the outer side face of the pipe, the inner core assembly has a first working state and a second working state, and the outer contour cross section of the inner core assembly in the first working state is relatively larger than that of the inner core assembly in the second working state.

According to the utility model discloses tubular product plastic equipment has following beneficial effect at least: before reshaping, the inner core assembly is in a second working state, the outer profile cross section of the inner core assembly is smaller so that the pipe can be sleeved into the inner core assembly, the inner core assembly enters the first working state from the second working state during reshaping, the outer profile cross section of the inner core assembly is larger, the inner core assembly can extrude and expand the inner side surface of the pipe, the rolling assembly can roll the outer side surface of the pipe to eliminate the defects of outward protrusion and the like existing on the side surface of the pipe, and the rolling assembly and the inner core assembly are matched with each other to form an inward-supporting outward-rolling processing mode so as to effectively eliminate the defects of inward recess and the like existing on the side surface of the pipe, so that the surface quality of the pipe is improved, waste products are reduced, and the production cost is reduced; after the shaping, the inner core assembly enters the second working state from the first working state, the inner core assembly does not generate extrusion interference with the inner wall of the pipe, on one hand, the condition that the inner surface of the pipe is abraded due to friction of the inner core assembly is avoided or reduced, the surface quality of the pipe is improved, on the other hand, the pipe can be easily separated from the shaping device, the shaping device can be used for processing the pipe with longer length, the pipe does not need to be cut into semi-finished products before shaping, the shaping times are greatly reduced, and the production efficiency is effectively improved.

According to some embodiments of the utility model, the inner core subassembly includes first moving mechanism, plug module, the plug module includes a plurality of sliders, adjacent two slider slidable ground laminating setting and binding face with plug module length direction is the slope setting, first moving mechanism can drive adjacent two the slider is along binding face relative slip.

According to some embodiments of the present invention, the first moving mechanism includes a first driving device, the first driving device is installed on the frame, the first driving device is connected to the one end transmission of the slider, so as to drive the slider to slide along the length direction of the pipe and the slider can move parallel to the cross section of the pipe.

According to some embodiments of the utility model, first moving mechanism still includes connecting piece, mounting, connecting piece one end with the slider is connected, and first through-hole has been seted up to the other end, a drive arrangement has first output shaft, first output shaft wears to locate first through-hole passes through the mounting restriction the connecting piece is followed first output shaft slides, first through-hole sets up to the elongated hole so that the connecting piece can be on a parallel with the cross section removal of tubular product.

According to some embodiments of the present invention, the sliding member includes a first core plate, a second core plate, a third core plate, and a fourth core plate, the first core plate is mounted on the frame, the second core plate is disposed at a lower side of the first core plate, an upper side of the second core plate is slidably attached to a lower side of the first core plate, the third core plate is disposed at a right side of the first core plate, a left side of the third core plate is slidably attached to a right side of the first core plate, the fourth core plate is disposed at a lower right side of the first core plate, a left side of the fourth core plate is slidably attached to a right side of the second core plate, and an upper side of the fourth core plate is slidably attached to a lower side of the third core plate; the first driving devices and the connecting pieces are arranged in three numbers, and the three first driving devices are respectively connected with the second core plate, the third core plate and the fourth core plate in a transmission mode in an offset mode through the corresponding connecting pieces.

According to some embodiments of the utility model, first core with be provided with first direction block structure between the second core), first core with be provided with second direction block structure between the third core, the fourth core with be provided with third joint guide structure between the second core, the fourth core with be provided with fourth direction block structure between the third core.

According to the utility model discloses a some embodiments, the roll extrusion subassembly includes second drive arrangement, removes seat, rolling piece, the second drive arrangement is installed in the frame, it sets up to remove the seat slidable in the frame, remove the seat with the transmission of second drive arrangement is connected, rolling piece rotationally installs remove on the seat and the configuration is in order to push down the tubular product side around being located the tubular product of plastic position.

According to the utility model discloses a some embodiments, set up the second through-hole that supplies tubular product to pass on removing the seat, set up the recess on four inside walls of second through-hole respectively, the rolling piece rotationally sets up in the recess.

According to some embodiments of the present invention, the rolling assembly further comprises a third driving device, the third driving device is installed on the movable seat, and the third driving device can drive the rolling member to press the side surface of the pipe.

According to some embodiments of the utility model, still include extracting device, feed arrangement, discharging device, extracting device can snatch tubular product and carry with tubular product shaping device department carries out the plastic and follows the tubular product after the plastic shaping device department takes out, feed arrangement can carry tubular product for extracting device, discharging device can follow the tubular product after the plastic extracting device department carries and leaves.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows a schematic view of a pipe shaping apparatus according to an embodiment of the present invention;

fig. 2 shows a schematic view of a shaping device according to an embodiment of the invention;

figure 3 illustrates an exploded view of a core assembly in accordance with an embodiment of the present invention;

FIG. 4 shows a close-up view at I in FIG. 3;

fig. 5 shows a basic working principle schematic diagram of an inner core assembly according to an embodiment of the present invention;

figure 6 shows a schematic view of an outer profile cross-section of an inner core assembly in a first operating state according to an embodiment of the present invention;

figure 7 shows a schematic view of an outer profile cross-section of an inner core assembly in a second operating state according to an embodiment of the present invention;

figure 8 illustrates an exploded view of a roll-on-roll assembly according to an embodiment of the present invention;

fig. 9 shows a schematic view of a material extracting apparatus according to an embodiment of the present invention.

Reference numerals:

a frame 100;

the core assembly 200, the first moving mechanism 210, the first through hole 2121, the mandrel module 220, the first driving device 211, the connecting member 212, the fixing member 213, the mounting bracket 214, the housing 215, the first core plate 221, the second core plate 222, the third core plate 223, the fourth core plate 224, the first output shaft 2111, the first fixing portion 2131, the second fixing portion 2132, the first groove 2221, the first protrusion 2211, the second groove 2231, the second protrusion 2212, the third groove 2222, the third protrusion 2241, the slot 2242, and the snap 2232;

the rolling assembly 300, the second moving mechanism 310, the moving seat 320, the rolling member 330, the third moving mechanism 340, the second through hole 321, the mounting groove 322, the second driving device 341, the mounting member 342, and the second output shaft 3411;

the material taking device 400, the fourth moving mechanism 410, the fifth moving mechanism 420, the grabbing module 430, the first output part 412, the second output part 422, the telescopic driving device 431 and the grabbing part 432;

a feeding device 500, a discharging device 600 and a pipe 700.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, the pipe shaping apparatus according to the embodiment of the present invention includes a frame 100 and a shaping device. The shaping device is arranged on the rack 100 and comprises a rolling assembly 300 and an inner core assembly 200, wherein the rolling assembly 300 can roll the outer side surface of the pipe 700 so as to eliminate the defects of outward protrusion and the like existing on the side surface of the pipe 700; the inner core assembly 200 has a first working state and a second working state, the outer contour cross section of the inner core assembly 200 in the first working state is relatively larger than the outer contour cross section of the inner core assembly 200 in the second working state, before reshaping, the inner core assembly 200 is in the second working state, the outer contour cross section of the inner core assembly 200 is smaller at the moment so that the pipe can be sleeved into the inner core assembly 200, when reshaping, the inner core assembly 200 enters the first working state from the second working state, the outer contour cross section of the inner core assembly 200 is larger at the moment, so that the inner core assembly 200 can extrude and prop open the inner side surface of the pipe 700, and then the rolling assembly 300 and the inner core assembly 200 are mutually matched to form an inner-propping and outer-rolling processing mode, further, the defects of inward depression and the like existing on the side surface of the pipe 700 can be effectively eliminated, so that the surface quality of the pipe 700 is improved, waste products are reduced, and the production cost is reduced; after shaping, the inner core assembly 200 enters the second working state from the first working state, the inner core assembly 200 does not generate extrusion interference with the inner wall of the pipe 700, on one hand, the condition that the inner surface of the pipe 700 is abraded due to friction with the inner core assembly 200 is avoided or reduced, the surface quality of the pipe 700 is improved, on the other hand, the pipe 700 can be easily separated from a shaping device, the pipe 700 with longer length can be processed by the shaping device, the pipe 700 does not need to be cut into semi-finished products before shaping, the shaping times are greatly reduced, and the production efficiency is effectively improved.

Referring to fig. 2 to 7, in some embodiments, the core assembly 200 includes a first moving mechanism 210 and a mandrel module 220, the mandrel module 220 includes a plurality of sliding members, two adjacent sliding members are slidably attached to each other, and an attachment surface is disposed obliquely to a length direction of the mandrel module 220, and the first moving mechanism 210 can enable two adjacent sliding members to relatively slide along the attachment surface.

Fig. 5 shows the basic operation principle of the core assembly 200, the sliding element a and the sliding element B are arranged above and below each other, for example, the sliding element a is disposed on the lower side of the sliding element B, and when the first moving mechanism 210 is used to drive the sliding element a to slide along the obliquely disposed abutting surface relative to the sliding element B, the distance between the lower side of the sliding element a and the upper side of the sliding element B is changed. It can be understood that the slider a and the slider B are arranged left and right, for example, the slider a is disposed on the left side of the slider B, and when the slider a and the slider B slide relatively along the obliquely disposed abutting surface, the distance between the left side of the slider a and the right side of the slider B changes. Thus, it can be understood that when the two adjacent sliding members slide relatively along the abutting surfaces, the size of the cross-sectional shape of the mandrel block 220 is changed, and thus the cross-sectional shape of the mandrel block 220 has a maximum state and a minimum state and is respectively used as the first working state and the second working state of the core assembly 200.

Referring to fig. 2 to 7, in some embodiments, the first moving mechanism 210 includes a first driving device 211, the first driving device 211 is mounted on the frame 100, and the first driving device 211 is in transmission connection with one end of the sliding member. For installation convenience, the first driving device 211 may be disposed along the length direction of the tube 700 to drive the sliding member to slide along the length direction of the tube 700. Referring to fig. 5, when the first driving device 211 drives the slider a to slide along the length direction (i.e. the length direction of the tube 700) of the slider B, because the abutting surfaces of the slider a and the slider B are inclined, the slider a will move up and down relative to the first driving device 211, and the up and down movement is parallel to the cross section of the tube 700, so that when the first driving device 211 drives the slider to slide along the length direction of the tube 700, the slider can move parallel to the cross section of the tube 700. Of course, it is understood that the first driving device 211 can also directly drive the sliding member to slide along the abutting surface of the sliding member, which is obliquely arranged, abutting against the adjacent sliding member, in which case the sliding member does not move parallel to the cross section of the tube 700 relative to the first driving device 211, and the first driving device 211 is arranged along the sliding direction of the sliding member.

It should be noted that the arrangement of the sliding members a and B shown in fig. 5 is for explaining the basic principle of the mandrel module 220 according to the embodiment of the present invention so that those skilled in the art can fully understand the present invention, and therefore fig. 5 cannot be regarded as a limitation to the arrangement of the sliding members of the mandrel module 220.

Referring to fig. 3 and 4, in some embodiments, the first moving mechanism 210 further includes a connecting member 212, one end of the connecting member 212 is connected to the sliding member by a bolt, the other end is provided with a first through hole 2121, the first driving device 211 has a first output shaft 2111, and the first output shaft 2111 is inserted into the first through hole 2121; the first moving mechanism 210 further includes a fixing element 213, the fixing element 213 is fixed on the first output shaft 2111 and can limit the connecting element 212 to slide along the first output shaft 2111, specifically, the fixing element 213 may be configured as a first fixing portion 2131 and a second fixing portion 2132, the first fixing portion 2131 and the second fixing portion 2132 are disposed at positions on each side of the first through hole and fixed on the first output shaft 2111, so that a slot is formed between the first fixing portion 2131 and the second fixing portion 2132 to limit the connecting element 212 to slide along the first output shaft 2111; the first through hole 2121 is provided as an elongated hole such that the connecting member 212 can move parallel to the cross section of the pipe 700 through the first through hole 2121, and the slider connected to the connecting member 212 can move parallel to the cross section of the pipe 700, and the length direction of the elongated hole coincides with the direction in which the slider moves parallel to the cross section of the pipe 700. Of course, the transmission connection between the first driving device 211 and the sliding member may also adopt other arrangements, for example, one end of the connecting member 212 is connected to the first output shaft 2111 of the first driving device 211, the other end of the connecting member 212 is provided with a through hole, the corresponding end of the sliding member is provided with a sliding column, and the arrangement direction of the sliding column is consistent with the moving direction of the sliding member parallel to the cross section of the pipe 700.

Referring to fig. 3 and 4, in some embodiments, the slider includes a first core plate 221, a second core plate 222, a third core plate 223, and a fourth core plate 224, the first core plate 221 is mounted on the rack 100 by a fixing seat 225, the second core plate 222 is disposed under the first core plate 221, an upper side of the second core plate 222 is slidably attached to a lower side of the first core plate 221, the third core plate 223 is disposed at a right side of the first core plate 221, a left side of the third core plate 223 is slidably attached to a right side of the first core plate 221, the fourth core plate 224 is disposed at a lower right side of the first core plate 221, a left side of the fourth core plate 224 is slidably attached to a right side of the second core plate 222, and an upper side of the fourth core plate 224 is slidably attached to a lower side of the third core plate 223; the first driving devices 211 are in transmission connection with the second core plate 222, the third core plate 223 and the fourth core plate 224, specifically, the number of the first driving devices 211 and the number of the connecting pieces 212 are three, the three first driving devices 211 are in transmission connection with the second core plate 222, the third core plate 223 and the fourth core plate 224 through the corresponding connecting pieces 212, the three first driving devices 211 are fixed on the rack 100 through the mounting frame 214, and meanwhile, the first moving mechanism 210 is further provided with a housing 215 to protect the first driving devices 211. The vertical width of the cross-sectional shape of the mandrel block 220 can be changed by sliding the second core plate 222 and the fourth core plate 224 by the first driving device 211, and the horizontal width of the cross-sectional shape of the mandrel block 220 can be changed by sliding the third core plate 223 and the fourth core plate 224 by the first driving device 211, so that the size of the cross-sectional shape of the mandrel block 220 is changed. Referring to fig. 6 and 7, in this arrangement, the cross-sectional shape of the mandrel module 220 is square for shaping the pipe 700 having a square shape, and when the mandrel module 220 is in the first operating state, four side surfaces of the mandrel module 220 can press and interfere with the inner wall of the pipe 700.

Referring to fig. 3 to 5, in some embodiments, the upper side of the second core plate 222 is disposed to be inclined from top to bottom along the length direction thereof, the left side of the third core plate 223 is disposed to be inclined from left to right along the length direction thereof, the upper side of the fourth core plate 224 is disposed to be inclined from top to bottom along the length direction thereof, and the left side of the fourth core plate 224 is disposed to be inclined from left to right along the length direction thereof, so that the cross-sectional shape of the mandrel module 220 can be increased by driving the second, third and fourth core plates 222, 223 and 224 away from the first driving device 211 by the respective first driving devices 211, whereas the cross-sectional shape of the mandrel module 220 can be decreased by approaching the second, third and fourth core plates 222, 223 and 224 to the first driving device 211. Of course, the inclination directions of the upper side of the second core plate 222, the left side of the third core plate 223, the upper side of the fourth core plate 224 and the left side of the fourth core plate 224 may be opposite to the aforementioned arrangement directions.

Of course, it will be understood by those skilled in the art that the inner core assembly 200 having the first operating condition and the second operating condition can also be used to reshape a circular tube, and the mandrel modules 220 can be arranged as follows: the mandrel module 220 includes a middle sliding member and a plurality of side sliding members, the middle sliding member may be fixed on the rack 100, a cross-sectional shape of the middle sliding member is polygonal, so that the side sliding member may be attached to a side surface of the middle sliding member and an attachment surface is obliquely disposed, a side surface of the side sliding member away from the middle sliding member may be set as an arc surface, and the first moving mechanism 210 is further used to drive the side sliding member to slide along the attachment surface relative to the middle sliding member, so that a cross-sectional shape of the mandrel module 220 is changed, a distance between the arc surface of the side sliding member and an axis of the middle sliding member is changed, and the mandrel module 220 has a first working state and a second working state; the inner core assembly 200 further comprises a round tube capable of expanding, the mandrel module 220 is sleeved with the round tube, during shaping, the mandrel module 220 is in a first working state, the inner wall of the round tube is extruded and interfered by the cambered surface of the side sliding piece so that the round tube expands, and then the inner wall of the round tube is extruded and interfered by the round tube.

Referring to fig. 3, 6 and 7, in order to make the fit between adjacent sliding parts better and the sliding of adjacent sliding parts more smooth and accurate, a guiding clamping structure is arranged between adjacent sliding parts: a first guide clamping structure is arranged between the first core plate 221 and the second core plate 222, a second guide clamping structure is arranged between the first core plate 221 and the third core plate 223, a third clamping guide structure is arranged between the fourth core plate 224 and the second core plate 222, and a fourth guide clamping structure is arranged between the fourth core plate 224 and the third core plate 223. Specifically, the first guiding and engaging structure is disposed along the joint surface between the first core board 221 and the second core board 222, and includes a first groove 2221 disposed on the upper side surface of the second core board 222, a first protrusion 2211 disposed on the lower side surface of the first core board 221, the first groove 2221 has a small opening and a wide bottom, the shape of the first protrusion 2211 is adapted to the shape of the first groove 2221, the first protrusion 2211 is limited in the first groove 2221 and can slide, so that through the cooperation between the first groove 2221 and the first protrusion 2211, the second core board 222 can only slide along the first protrusion 2211 and ensure that the upper side surface of the second core board 222 is always jointed with the lower side surface of the first core board 221. The second guiding clamping structure includes a second groove 2231 disposed on the left side of the third core plate 223 and a second protrusion 2212 disposed on the right side of the first core plate 221, the second guiding clamping structure is disposed along the joint surface of the first core plate 221 and the third core plate 223, the second guiding clamping structure is similar to the first guiding clamping structure, and the specific arrangement manner is not described. The third engaging and guiding structure is arranged along the joint surface of the third core plate 223 and the fourth core plate 224, and comprises a third groove 2222 arranged on the right side surface of the third core plate 223 and a third protrusion 2241 arranged on the left side surface of the fourth core plate 224, the third protrusion 2241 is arranged in the third groove 2222, and the lower side wall of the third protrusion 2241 is tightly attached to the lower side wall of the third groove 2222; the fourth guiding clamping structure is arranged along the joint surface of the third core plate 223 and the fourth core plate 224, the fourth guiding clamping structure comprises a clamping groove 2242 arranged on the upper right side of the fourth core plate 224 and a clamping protrusion 2232 arranged on the lower right side of the third core plate 223, the clamping protrusion 2232 is arranged in the clamping groove 2242, and then the fourth core plate 224 is always jointed with the third core plate 223 and the second core plate 222 and does not separate from the third guiding clamping structure and the fourth guiding clamping structure when sliding. Of course, it will be understood by those skilled in the art that the guide engagement structure may take other arrangements, for example, the first guide engagement structure includes a first groove provided in the first core plate 221 and a first protrusion provided in the second core plate 222.

Referring to fig. 2 and 8, in some embodiments, the rolling assembly 300 includes a second moving mechanism 310, a moving seat 320, and rolling members 330, the second moving mechanism 310 is mounted on the frame 100, the moving seat 320 is slidably disposed on the frame 100, the moving seat 320 is in driving connection with the second moving mechanism 310, and the rolling members 330 are rotatably mounted on the moving seat 320 and disposed around the pipe 700 in the reforming position to press the side of the pipe 700. The second moving mechanism 310 can drive the piston rod by using the hydraulic cylinder to drive the moving base 320 connected with the piston rod to move, and the moving base 320 can be slidably mounted on the frame 100 by means of matching the guide rail and the sliding block, which are common technical means in the art, and those skilled in the art can flexibly select the moving base according to the needs, and will not be described in detail herein.

Referring to fig. 8, in some embodiments, the movable base 320 is provided with a second through hole 321 through which the pipe 700 passes, four inner sidewalls of the second through hole 321 are respectively provided with a mounting groove 322, four sets of rolling members 330 are provided, and the rolling members 330 are rotatably disposed in the mounting grooves 322.

Referring to fig. 2 and 8, in some embodiments, the stitching assembly 300 further comprises a third moving mechanism 340, the third moving mechanism 340 being mounted on the moving bed 320, the third moving mechanism 340 being capable of driving the stitching members 330 against the sides of the tubing 700. Specifically, the third moving mechanism 340 includes a second driving device 341 and a mounting part 342, the second driving device 341 is installed on the moving seat 320 and is located outside the bottom of the mounting groove 322, the second driving device 341 has a second output shaft 3411, a through hole for the second output shaft 3411 to pass through is opened outside the bottom of the mounting groove 322, the mounting part 342 is connected with the end of the second output shaft 3411 and is located in the mounting groove 322, the rolling member 330 is rotatably disposed on the mounting part 342, and then the second driving device 341 drives the second output shaft 3411 to move and further drives the rolling member 330 to move. As shown in fig. 8, the third moving mechanism 340 is provided with three sets and drives three of the rolling members 330, respectively.

The first driving device 211 and the second driving device 341 can adopt a hydraulic driving device, a linear motor device, and other driving devices, which are commonly used in the art, and can be flexibly selected by those skilled in the art according to the needs, and are not described in detail herein.

Referring to fig. 1, in some embodiments, the pipe cutting device further comprises a material taking device 400, an feeding device 500, and an discharging device 600, wherein the material taking device 400 can grab the pipe 700 to convey the pipe 700 to the shaping device for shaping and take out the shaped pipe 700 from the shaping device, the feeding device 500 can convey the pipe 700 to the material taking device 400, and the discharging device 600 can convey the shaped pipe 700 away from the material taking device 400. Set up like this, tubular product plastic equipment need not the manual work and carries out the plastic to shaping device department 700, has realized the automation, has reduced staff intensity of labour, has improved production efficiency, and then has improved enterprise competitiveness.

Referring to fig. 1, the feeding device 500 and the discharging device 600 are both configured as a conveying device, the technology of the conveying device is mature, and a person skilled in the art can flexibly select the conveying device according to needs, such as a belt conveying device, a chain conveying device, etc., and therefore, detailed descriptions thereof are omitted.

Referring to fig. 1 and 9, in some embodiments, the material taking device 400 includes a fourth moving mechanism 410, a fifth moving mechanism 420, and a grasping module 430, the fourth moving mechanism 410 is disposed on the frame 100, the fourth moving mechanism 410 has a first output portion 412, the first output portion 412 is slidably disposed on the frame 100, the fifth moving mechanism 420 is disposed on the first output portion 412, the fifth moving mechanism 420 has a second output portion 422, the second output portion 422 is slidably disposed on the first output portion 412, a sliding direction of the first output portion 412 and a sliding direction of the second output portion 422 are perpendicular to each other, the grasping module 430 is mounted on the second output portion 422, and the grasping module 430 is capable of grasping the tube 700. For example, the fourth moving mechanism 410 may use a hydraulic cylinder to drive a piston rod to drive the first output portion 412 to move, the first output portion 412 may be slidably mounted on the frame 100 by means of a guide rail and a slider, and the fifth moving mechanism 420 may also use a similar arrangement, which are commonly used in the art, and those skilled in the art can flexibly select the fourth moving mechanism as needed, and will not be described in detail herein.

As shown in fig. 9, the grabbing module 430 includes a telescopic driving device 431 and a grabbing part 432, the telescopic driving device 431 is installed on the second output part 422, the telescopic driving device 431 can drive the grabbing part 432 to move up and down, and the grabbing part 432 can adopt a mechanical claw, a suction cup and other structures, which are commonly used in the art, and can be flexibly selected by a person skilled in the art according to needs, and will not be described in detail herein.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. Pipe shaping equipment for shaping a pipe (700), comprising:

a frame (100);

a shaping device mounted on the frame (100), the shaping device comprising a rolling assembly (300) and a core assembly (200), the rolling assembly (300) can roll the outer side surface of the pipe (700), the inner core assembly (200) has a first working state and a second working state, the outer profile cross section of the inner core assembly (200) in the first working state is relatively larger than that of the inner core assembly (200) in the second working state, the inner core assembly (200) comprises a first moving mechanism (210), a mandrel module (220), the mandrel module (220) comprises a plurality of sliding pieces, two adjacent sliding pieces are slidably attached and arranged, and the attachment surfaces are obliquely arranged with the length direction of the mandrel module (220), the first moving mechanism (210) can enable two adjacent sliding pieces to relatively slide along the abutting surfaces.

2. The pipe shaping apparatus according to claim 1, wherein the first moving mechanism (210) comprises a first driving device (211), the first driving device (211) is mounted on the frame (100), the first driving device (211) is in transmission connection with one end of the sliding member to drive the sliding member to slide along the length direction of the pipe (700) and the sliding member can move parallel to the cross section of the pipe (700).

3. The pipe shaping device according to claim 2, wherein the first moving mechanism (210) further comprises a connecting member (212) and a fixing member (213), one end of the connecting member (212) is connected with the sliding member, the other end of the connecting member is provided with a first through hole (2121), the first driving device (211) is provided with a first output shaft (2111), the first output shaft (2111) is arranged in the first through hole (2121) in a penetrating manner and is limited by the fixing member (213) to slide along the first output shaft (2111), and the first through hole (2121) is provided with an elongated hole so that the connecting member (212) can move parallel to the cross section of the pipe (700).

4. The pipe shaping device according to claim 3, wherein: the slide comprises a first core plate (221), a second core plate (222), a third core plate (223), and a fourth core plate (224), the first core plate (221) is installed on the rack (100), the second core plate (222) is disposed at a lower side of the first core plate (221), the upper side surface of the second core plate (222) is slidably jointed with the lower side surface of the first core plate (221), the third core plate (223) is arranged at the right side of the first core plate (221), the left side surface of the third core plate (223) is in slidable fit with the right side surface of the first core plate (221), the fourth core plate (224) is disposed at a lower right side of the first core plate (221), the left side surface of the fourth core plate (224) is slidably jointed with the right side surface of the second core plate (222), the upper side surface of the fourth core plate (224) is slidably jointed with the lower side surface of the third core plate (223); the first driving device (211) is in transmission connection with the second core plate (222), the third core plate (223) and the fourth core plate (224).

5. The pipe shaping device according to claim 4, wherein a first guide engaging structure is provided between the first core plate (221) and the second core plate (222), a second guide engaging structure is provided between the first core plate (221) and the third core plate (223), a third engaging guide structure is provided between the fourth core plate (224) and the second core plate (222), and a fourth guide engaging structure is provided between the fourth core plate (224) and the third core plate (223).

6. The pipe shaping apparatus according to claim 1, wherein the rolling assembly (300) comprises a second moving mechanism (310), a moving seat (320), and rolling members (330), the second moving mechanism (310) is mounted on the machine frame (100), the moving seat (320) is slidably disposed on the machine frame (100), the moving seat (320) is in transmission connection with the second moving mechanism (310), and the rolling members (330) are rotatably mounted on the moving seat and configured around the pipe (700) in the shaping position to press the side of the pipe (700).

7. The pipe shaping apparatus according to claim 6, wherein the movable seat (320) is provided with a second through hole (321) for passing the pipe (700), four inner side walls of the second through hole (321) are respectively provided with a mounting groove (322), and the rolling member (330) is rotatably disposed in the mounting groove (322).

8. The pipe reforming device according to claim 7, wherein the rolling assembly (300) further comprises a third moving mechanism (340), the third moving mechanism (340) is mounted on the moving seat (320), and the third moving mechanism (340) can drive the rolling member (330) to press the side of the pipe (700).

9. The pipe shaping apparatus according to any one of claims 1 to 8, further comprising a material taking device (400), a material feeding device (500), and a material discharging device (600), wherein the material taking device (400) can grab the pipe (700) to convey the pipe (700) to the shaping device for shaping and take out the shaped pipe (700) from the shaping device, the material feeding device (500) can convey the pipe (700) to the material taking device (400), and the material discharging device (600) can convey the shaped pipe (700) away from the material taking device (400).

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