CN111515309A - Pipe expander - Google Patents
Pipe expander Download PDFInfo
- Publication number
- CN111515309A CN111515309A CN202010478408.5A CN202010478408A CN111515309A CN 111515309 A CN111515309 A CN 111515309A CN 202010478408 A CN202010478408 A CN 202010478408A CN 111515309 A CN111515309 A CN 111515309A
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- Prior art keywords
- door panel
- rack
- seat
- pipe expander
- guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
The invention provides a pipe expander, which comprises a plurality of first door panel components arranged at intervals along the vertical direction, wherein the first door panel components comprise: a first door panel structure having a first positioning surface for contacting a first workpiece to position the first workpiece; the first door plate seat is used for being installed on a main body frame of the pipe expander, and the first door plate structure is movably installed on the first door plate seat along the preset direction; the first rack is arranged on the first door panel structure and extends along a preset direction; the pipe expander also comprises a driving structure, a plurality of first door panel assemblies and a plurality of second door panel assemblies, wherein the driving structure is provided with a driving shaft which is rotatably arranged; when the driving shaft rotates, the gear structure drives the first racks to move along the preset direction, so that each first rack drives the corresponding first door panel structure to move along the preset direction. The pipe expander solves the problem that the door plate structure of the pipe expander is inconvenient to adjust in the related technology.
Description
Technical Field
The invention relates to the field of pipe expanding equipment, in particular to a pipe expander.
Background
The pipe expander in the related art has a plurality of door plant structures that are used for fixing a position the work piece to fix a position the back through a plurality of door plant structures, carry out the expand tube operation again, thereby guarantee the expand tube precision.
After the work piece location is inaccurate or change the work piece of different specifications, all need adjust a plurality of door plant structures, the door plant structure of electric tube expander among the correlation technique needs operating personnel to adjust manually, not only wastes time, difficultly, and the regulating variable to each door plant structure is also difficult to control moreover to it is inconvenient to lead to the door plant structure to the electric tube expander to adjust.
Disclosure of Invention
The invention mainly aims to provide a pipe expander to solve the problem that the door plate structure of the pipe expander is inconvenient to adjust in the related art.
In order to achieve the above object, the present invention provides a pipe expander, including a plurality of first door panel assemblies, the plurality of first door panel assemblies being arranged at intervals in a vertical direction, the first door panel assemblies including: the first door plate structure is provided with a first positioning surface which is used for contacting with the first workpiece so as to position the first workpiece; the first door plate seat is used for being installed on a main body frame of the pipe expander, and the first door plate structure is movably installed on the first door plate seat along the preset direction; the first rack is arranged on the first door panel structure and extends along the preset direction; the pipe expander further comprises a driving structure, the driving structure is provided with a driving shaft which is rotatably arranged, the driving shaft extends in the vertical direction, and a gear structure which is meshed with the first racks of the plurality of first door panel assemblies is arranged on the driving shaft; when the driving shaft rotates, the gear structure drives the first racks to move along the preset direction, so that each first rack drives the corresponding first door panel structure to move along the preset direction.
Further, the gear structure comprises a plurality of gears which are arranged on the driving shaft at intervals along the vertical direction; the plurality of gears are meshed with the plurality of first racks in a one-to-one correspondence manner.
Furthermore, the first door plate structure comprises a first door plate body and a first guide shaft, and the first positioning surface is arranged on the first door plate body; the first guide shaft is arranged on one side, far away from the first positioning surface, of the first door panel body and extends along the preset direction; the first door plate seat is provided with a first guide seat, the first guide seat is provided with a first guide hole, and a first guide shaft is arranged in the first guide hole in a penetrating manner; one end of the first rack is connected with the end part, far away from the first door plate body, of the first guide shaft, and the other end of the first rack is in sliding fit with the first guide seat.
Furthermore, a first connecting piece is arranged at the end part of the first rack, and the first rack is connected with the end part, far away from the first door panel body, of the first guide shaft through the first connecting piece; and/or a first sliding rail is arranged on the first guide seat, a first sliding groove extending along the preset direction is arranged on the first rack, and the first sliding rail is matched with the first sliding groove.
Further, the electric tube expander includes a plurality of second gate plate assembly, and a plurality of second gate plate assembly set up along vertical direction interval, and the second gate plate assembly includes: the second door plate structure is provided with a second positioning surface which is used for contacting with a second workpiece so as to position the second workpiece; the second door panel seat is used for being installed on a main body frame of the pipe expander, and the second door panel structure is movably installed on the second door panel seat along the preset direction; the second rack is arranged on the second door panel structure and extends along the preset direction; the second door panel seat is positioned on one side of the first door panel seat, which is far away from the first door panel structure, and the second door panel structure is positioned on one side of the second door panel seat, which is far away from the first door panel seat; the gear structure is meshed with the second racks of the second door panel assemblies, and when the driving shaft rotates, the gear structure drives the second racks to move along the preset direction, so that each second rack drives the corresponding second door panel structure to move along the preset direction.
Further, the tooth body part of the first rack is convexly arranged towards the second rack, the tooth body part of the second rack is convexly arranged towards the first rack, and the driving shaft is positioned between the first rack and the second rack.
Further, the second door panel structure comprises a second door panel body and a second guide shaft, and the second positioning surface is arranged on the second door panel body; the second guide shaft is arranged on one side, far away from the second positioning surface, of the second door panel body and extends along the preset direction; a second guide seat is arranged on the second door panel seat, a second guide hole is formed in the second guide seat, and a second guide shaft is arranged in the second guide hole in a penetrating manner; one end of the second rack is connected with the end part, far away from the second door panel body, of the second guide shaft, and the other end of the second rack is in sliding fit with the second guide seat.
Furthermore, the number of the first rack, the second rack and the driving structures is two, and the gear structures of the two driving structures are respectively meshed with the corresponding first rack and the corresponding second rack; the two second racks are located between the two first racks, and the first door panel seat is provided with two through openings used for avoiding the two first racks.
Further, the first door panel seat and/or the second door panel seat are/is arranged on the main body frame of the pipe expander in a position adjustable along the vertical direction.
Further, the driving structure comprises a motor for driving the driving shaft to rotate; wherein, the motor is a servo motor; and/or the output shaft of the motor is connected with the driving shaft through a coupling.
The pipe expander applying the technical scheme of the invention comprises a plurality of first door panel components, wherein the first door panel components are arranged at intervals along the vertical direction, and the first door panel components comprise: the first door plate structure is provided with a first positioning surface which is used for contacting with the first workpiece so as to position the first workpiece; the first door plate seat is used for being installed on a main body frame of the pipe expander, and the first door plate structure is movably installed on the first door plate seat along the preset direction; the first rack is arranged on the first door panel structure and extends along the preset direction; the pipe expander further comprises a driving structure, the driving structure is provided with a driving shaft which is rotatably arranged, the driving shaft extends in the vertical direction, and a gear structure which is meshed with the first racks of the plurality of first door panel assemblies is arranged on the driving shaft; when the driving shaft rotates, the gear structure drives the first racks to move along the preset direction, so that each first rack drives the corresponding first door panel structure to move along the preset direction. Like this, when the drive shaft of drive structure is rotatory, through gear structure and a plurality of first rack toothing, can drive a plurality of first racks and follow the motion of predetermineeing the direction to drive a plurality of first door plant structures and follow the motion of predetermineeing the direction, thereby adjust the locating position to first work piece, like this, need not the manual position to a plurality of first door plant structures of operating personnel and adjust, solved among the correlation technique and adjusted inconvenient problem to the door plant structure of electric tube expander.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
figure 1 shows a schematic diagram of a first perspective of part of the structure of an embodiment of a pipe expander according to the present invention;
figure 2 shows a cross-sectional view from a second perspective of part of the construction of an embodiment of a pipe expander according to the present invention;
FIG. 3 shows an enlarged schematic view of a fragmentary region of an embodiment of the pipe expander according to FIG. 2;
figure 4 shows a cross-sectional view from a third perspective of part of the construction of an embodiment of a pipe expander according to the present invention;
FIG. 5 shows an enlarged schematic view of a fragmentary region of an embodiment of the pipe expander according to FIG. 4;
FIG. 6 is a schematic illustration of a first door panel assembly of an embodiment of the pipe expander according to the present invention in an operational configuration;
FIG. 7 shows an enlarged schematic view of a fragmentary region of an embodiment of the pipe expander according to FIG. 6;
FIG. 8 is a schematic illustration of the first door panel assembly of an embodiment of the pipe expander according to the present invention in another operational configuration;
figure 9 shows a schematic view of the second door panel assembly of an embodiment of the pipe expander according to the present invention in an operative condition;
figure 10 shows a schematic view of the second door panel assembly of an embodiment of the pipe expander according to the present invention in another operational state.
Wherein the figures include the following reference numerals:
1. a first door panel assembly; 11. a first door panel structure; 111. a first door panel body; 112. a first guide shaft; 12. a first door panel seat; 121. a first guide seat; 1211. a first slide rail; 122. a through port; 13. a first rack; 131. a first connecting member; 2. a second door panel assembly; 21. a second door panel structure; 211. a second door panel body; 212. a second guide shaft; 22. a second door panel seat; 221. a second guide seat; 23. a second rack; 3. a drive structure; 31. a drive shaft; 32. a gear structure; 321. a gear; 33. a motor; 34. a coupling is provided.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 10, the present invention provides a pipe expander, the pipe expander includes a plurality of first door panel assemblies 1, the plurality of first door panel assemblies 1 are arranged at intervals along a vertical direction, and the first door panel assemblies 1 include: a first door panel structure 11, the first door panel structure 11 having a first positioning surface for contacting a first workpiece to position the first workpiece; the first door plate structure 11 is movably arranged on the first door plate seat 12 along a preset direction; the first rack 13 is mounted on the first door panel structure 11, and the first rack 13 extends along a preset direction; the pipe expander further comprises a driving structure 3, the driving structure 3 is provided with a driving shaft 31 which is rotatably arranged, the driving shaft 31 extends in the vertical direction, and a gear structure 32 which is meshed with the first racks 13 of the plurality of first door panel assemblies 1 is arranged on the driving shaft 31; when the driving shaft 31 rotates, the gear structure 32 drives the plurality of first racks 13 to move along a predetermined direction, so that each first rack 13 drives the corresponding first door panel structure 11 to move along the predetermined direction.
The pipe expander of the present invention comprises a plurality of first door panel assemblies 1, the plurality of first door panel assemblies 1 are arranged at intervals in a vertical direction, and the first door panel assemblies 1 include: a first door panel structure 11, the first door panel structure 11 having a first positioning surface for contacting a first workpiece to position the first workpiece; the first door plate structure 11 is movably arranged on the first door plate seat 12 along a preset direction; the first rack 13 is mounted on the first door panel structure 11, and the first rack 13 extends along a preset direction; the pipe expander further comprises a driving structure 3, the driving structure 3 is provided with a driving shaft 31 which is rotatably arranged, the driving shaft 31 extends in the vertical direction, and a gear structure 32 which is meshed with the first racks 13 of the plurality of first door panel assemblies 1 is arranged on the driving shaft 31; when the driving shaft 31 rotates, the gear structure 32 drives the plurality of first racks 13 to move along a predetermined direction, so that each first rack 13 drives the corresponding first door panel structure 11 to move along the predetermined direction. Like this, when drive structure 3's drive shaft 31 was rotatory, through gear structure 32 and a plurality of first rack 13 meshing, can drive a plurality of first racks 13 along predetermineeing the direction motion to drive a plurality of first door plant structures 11 along predetermineeing the direction motion, thereby adjust the locating position to first work piece, like this, need not that operating personnel is manual to adjust a plurality of first door plant structures 11's position, solved among the correlation technique and adjusted inconvenient problem to the door plant structure of electric tube expander.
In the present embodiment, the gear structure 32 includes a plurality of gears 321, the plurality of gears 321 being provided on the drive shaft 31 at intervals in the vertical direction; the plurality of gears 321 are engaged with the plurality of first racks 13 in one-to-one correspondence.
Specifically, the first door panel structure 11 includes a first door panel body 111 and a first guide shaft 112, and the first positioning surface is disposed on the first door panel body 111; the first guide shaft 112 is installed on one side of the first door panel body 111 far away from the first positioning surface, and the first guide shaft 112 extends along a preset direction; the first door panel seat 12 is provided with a first guide seat 121, the first guide seat 121 is provided with a first guide hole, and the first guide shaft 112 is inserted into the first guide hole; one end of the first rack 13 is connected to the end of the first guide shaft 112 far away from the first door panel 111, and the other end of the first rack 13 is in sliding fit with the first guide seat 121.
In order to avoid the interference of the first rack 13 on the sliding of the first guide shaft 112 along the first guide hole, a first connecting piece 131 is arranged at the end of the first rack 13, and the first rack 13 is connected with the end of the first guide shaft 112 far away from the first door panel body 111 through the first connecting piece 131; and/or a first slide rail 1211 is arranged on the first guide seat 121, a first slide groove extending along a preset direction is arranged on the first rack 13, and the first slide rail 1211 is matched with the first slide groove.
Of course, a sliding rail extending along a preset direction may be disposed on the first rack 13, and a sliding groove structure may be disposed on the first guide seat 121.
In addition, the electric tube expander includes a plurality of second gate plate assemblies 2, and a plurality of second gate plate assemblies 2 set up along vertical direction interval, and second gate plate assembly 2 includes: a second gate plate structure 21, the second gate plate structure 21 having a second positioning surface for contacting a second workpiece to position the second workpiece; the second door panel seat 22 is used for being installed on a main body frame of the pipe expander, and the second door panel structure 21 is movably installed on the second door panel seat 22 along the preset direction; the second rack 23 is mounted on the second door panel structure 21, and the second rack 23 extends along a preset direction; the second door panel seat 22 is located on one side of the first door panel seat 12 away from the first door panel structure 11, and the second door panel structure 21 is located on one side of the second door panel seat 22 away from the first door panel seat 12; the gear structure 32 is engaged with the second racks 23 of the plurality of second door panel assemblies 2, and when the driving shaft 31 rotates, the gear structure 32 drives the plurality of second racks 23 to move along the preset direction, so that each second rack 23 drives the corresponding second door panel structure 21 to move along the preset direction.
Specifically, the tooth body portion of the first rack 13 is convexly disposed toward the second rack 23, the tooth body portion of the second rack 23 is convexly disposed toward the first rack 13, and the drive shaft 31 is located between the first rack 13 and the second rack 23.
The second door panel structure 21 includes a second door panel body 211 and a second guide shaft 212, and the second positioning surface is disposed on the second door panel body 211; the second guide shaft 212 is installed on one side, far away from the second positioning surface, of the second door panel body 211, and the second guide shaft 212 extends along the preset direction; a second guide seat 221 is arranged on the second door panel seat 22, a second guide hole is formed in the second guide seat 221, and the second guide shaft 212 penetrates through the second guide hole; one end of the second rack 23 is connected to the end of the second guide shaft 212 far away from the second door panel body 211, and the other end of the second rack 23 is in sliding fit with the second guide seat 221.
Similarly, a second connecting member is disposed at an end of the second rack 23, and the second rack 23 is connected to an end of the second guide shaft 212 far from the second door panel body 211 through the second connecting member; and/or a second slide rail is arranged on the second guide seat 221, a second slide groove extending along the preset direction is arranged on the second rack 23, and the second slide rail is matched with the second slide groove.
In the present embodiment, in order to ensure driving smoothness of the first and second door panels 111 and 211, there are two first and second racks 13 and 23 and two driving structures 3, and the gear structures 32 of the two driving structures 3 are respectively engaged with the corresponding first and second racks 13 and 23; the two second racks 23 are located between the two first racks 13, and the first door panel seat 12 is provided with two passing openings 122 for avoiding the two first racks 13.
Specifically, the first door panel seat 12 and/or the second door panel seat 22 are vertically position-adjustably disposed on a body frame of the pipe expander.
In the present embodiment, the gear structure 32 includes a plurality of gears 321, the plurality of gears 321 being provided on the drive shaft 31 at intervals in the vertical direction; the plurality of gears 321 are engaged with the plurality of first racks 13 and the plurality of second racks 23 in a one-to-one correspondence; wherein the plurality of gears 321 are slidably disposed along the extending direction of the driving shaft 31 so as to maintain the engagement effect with the plurality of first racks 13 and the plurality of second racks 23 all the time when the first door panel seat 12 and the second door panel seat 22 move in the vertical direction. Specifically, the plurality of gears 321 may be connected to the driving shaft 31 through a sliding key, the driving shaft 31 may be a square shaft, and a square hole is formed in the gear 321 and penetrates through the square hole, so that the gear 321 and the driving shaft 31 slide relative to each other and simultaneously transmit torque. Of course, the driving shaft 31 is not necessarily a square shaft, and the hole on the gear 321 is not necessarily a square hole, as long as the driving shaft 31 is provided with a first limiting surface, the hole on the gear 321 is provided with a second limiting surface, and the first limiting surface and the second limiting surface cooperate to limit the rotation of the gear 321 relative to the driving shaft 31.
In addition, the gear structure 32 may also be a gear, the thickness direction of which is a vertical direction, the thickness of which is large enough to be engaged with the plurality of first racks 13 and the plurality of second racks 23 at the same time, that is, the gear structure 32 includes a gear having a plurality of gear teeth disposed around the axis of the driving shaft 31, each of which is disposed to extend in the vertical direction, the gear being engaged with the plurality of first racks 13 and the plurality of second racks 23. Moreover, the gear structure 32 with such a structural design can always maintain the meshing effect with the plurality of first racks 13 and the plurality of second racks 23 when the first door panel seat 12 and the second door panel seat 22 move in the vertical direction, and can always stably drive the driving effect of the first door panel structure 11 and the second door panel structure 21.
In particular, the drive structure 3 comprises a motor 33, the motor 33 being intended to drive the drive shaft 31 in rotation; wherein, the motor 33 is a servo motor; and/or the output shaft of the motor 33 is connected with the driving shaft 31 through the coupler 34, and the output shaft of the motor 33 is connected with the driving shaft 31 through the coupler 34, so that the position and the angle of the driving shaft 31 have certain buffering capacity, and the matching effect of the driving shaft 31 and the first rack 13 and the second rack 23 is improved.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the pipe expander of the present invention comprises a plurality of first door panel assemblies 1, the plurality of first door panel assemblies 1 are arranged at intervals in a vertical direction, and the first door panel assemblies 1 include: a first door panel structure 11, the first door panel structure 11 having a first positioning surface for contacting a first workpiece to position the first workpiece; the first door plate structure 11 is movably arranged on the first door plate seat 12 along a preset direction; the first rack 13 is mounted on the first door panel structure 11, and the first rack 13 extends along a preset direction; the pipe expander further comprises a driving structure 3, the driving structure 3 is provided with a driving shaft 31 which is rotatably arranged, the driving shaft 31 extends in the vertical direction, and a gear structure 32 which is meshed with the first racks 13 of the plurality of first door panel assemblies 1 is arranged on the driving shaft 31; when the driving shaft 31 rotates, the gear structure 32 drives the plurality of first racks 13 to move along a predetermined direction, so that each first rack 13 drives the corresponding first door panel structure 11 to move along the predetermined direction. Like this, when drive structure 3's drive shaft 31 was rotatory, through gear structure 32 and a plurality of first rack 13 meshing, can drive a plurality of first racks 13 along predetermineeing the direction motion to drive a plurality of first door plant structures 11 along predetermineeing the direction motion, thereby adjust the locating position to first work piece, like this, need not that operating personnel is manual to adjust a plurality of first door plant structures 11's position, solved among the correlation technique and adjusted inconvenient problem to the door plant structure of electric tube expander.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pipe expander, characterized in that the pipe expander comprises a plurality of first door panel assemblies (1), a plurality of first door panel assemblies (1) are arranged along vertical direction interval, first door panel assembly (1) includes:
a first door panel structure (11), the first door panel structure (11) having a first locating surface for contacting a first workpiece to locate the first workpiece;
the first door plate seat (12), the first door plate seat (12) is used for being installed on a main body frame of the pipe expander, and the first door plate structure (11) is movably installed on the first door plate seat (12) along a preset direction;
a first rack (13), wherein the first rack (13) is mounted on the first door panel structure (11), and the first rack (13) extends along the preset direction;
the pipe expander further comprises a driving structure (3), the driving structure (3) is provided with a driving shaft (31) which is rotatably arranged, the driving shaft (31) extends in the vertical direction, and a gear structure (32) which is meshed with the first racks (13) of the first door panel assemblies (1) is arranged on the driving shaft (31); when the driving shaft (31) rotates, the gear structure (32) drives the plurality of first racks (13) to move along the preset direction, so that each first rack (13) drives the corresponding first door panel structure (11) to move along the preset direction.
2. The tube expander according to claim 1, wherein the gear structure (32) comprises a plurality of gears (321), the plurality of gears (321) being arranged on the drive shaft (31) at intervals in a vertical direction; the plurality of gears (321) are meshed with the plurality of first racks (13) in a one-to-one correspondence manner.
3. The pipe expander according to claim 1, wherein the first door panel structure (11) comprises a first door panel body (111) and a first guide shaft (112), the first positioning surface being provided on the first door panel body (111); the first guide shaft (112) is installed on one side, far away from the first positioning surface, of the first door panel body (111), and the first guide shaft (112) extends along the preset direction;
a first guide seat (121) is arranged on the first door panel seat (12), a first guide hole is formed in the first guide seat (121), and the first guide shaft (112) penetrates through the first guide hole;
one end of the first rack (13) is connected with the end part, far away from the first door panel body (111), of the first guide shaft (112), and the other end of the first rack (13) is in sliding fit with the first guide seat (121).
4. The pipe expander according to claim 3, characterized in that a first connector (131) is provided at an end of the first rack (13), and the first rack (13) is connected to an end of the first guide shaft (112) remote from the first door panel (111) by the first connector (131); and/or the presence of a gas in the gas,
the first guide seat (121) is provided with a first sliding rail (1211), the first rack (13) is provided with a first sliding groove extending along the preset direction, and the first sliding rail (1211) is matched with the first sliding groove.
5. The pipe expander according to claim 1, wherein the pipe expander comprises a plurality of second gate plate assemblies (2), the plurality of second gate plate assemblies (2) being arranged at intervals in a vertical direction, the second gate plate assemblies (2) comprising:
a second gate structure (21), the second gate structure (21) having a second positioning surface for contacting a second workpiece to position the second workpiece;
the second door panel seat (22), the second door panel seat (22) is used for being mounted on a main body frame of the pipe expander, and the second door panel structure (21) is movably mounted on the second door panel seat (22) along the preset direction;
the second rack (23) is mounted on the second door panel structure (21), and the second rack (23) extends along the preset direction;
wherein the second door panel seat (22) is located on one side of the first door panel seat (12) away from the first door panel structure (11), and the second door panel structure (21) is located on one side of the second door panel seat (22) away from the first door panel seat (12); the gear structure (32) is meshed with the second racks (23) of the second door panel assemblies (2), and when the driving shaft (31) rotates, the gear structure (32) drives the second racks (23) to move along the preset direction, so that the second racks (23) drive the corresponding second door panel assemblies (21) to move along the preset direction.
6. The pipe expander according to claim 5, wherein the tooth body of the first rack (13) is arranged protruding towards the second rack (23), the tooth body of the second rack (23) is arranged protruding towards the first rack (13), and the drive shaft (31) is located between the first rack (13) and the second rack (23).
7. The pipe expander according to claim 6, wherein the second door panel structure (21) comprises a second door panel body (211) and a second guide shaft (212), the second locating surface being provided on the second door panel body (211); the second guide shaft (212) is installed on one side, far away from the second positioning surface, of the second door panel body (211), and the second guide shaft (212) extends along the preset direction;
a second guide seat (221) is arranged on the second door panel seat (22), a second guide hole is formed in the second guide seat (221), and the second guide shaft (212) penetrates through the second guide hole;
one end of the second rack (23) is connected with the end, far away from the second door panel body (211), of the second guide shaft (212), and the other end of the second rack (23) is in sliding fit with the second guide seat (221).
8. The pipe expander according to claim 5, wherein the first rack (13), the second rack (23) and the driving structure (3) are each two, the gear structures (32) of the two driving structures (3) being respectively engaged with the first rack (13) and the second rack (23) respectively; the two second racks (23) are located between the two first racks (13), and two passing openings (122) for avoiding the two first racks (13) are formed in the first door panel seat (12).
9. The pipe expander according to claim 5, wherein the first and/or second door panel seats (12, 22) are arranged on a body frame of the pipe expander in a vertically adjustable position.
10. The tube expander according to any one of claims 1 to 9, characterized in that the drive structure (3) comprises an electric motor (33), the electric motor (33) being adapted to drive the drive shaft (31) in rotation; wherein the content of the first and second substances,
the motor (33) is a servo motor; and/or the output shaft of the motor (33) is connected with the driving shaft (31) through a coupling (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010478408.5A CN111515309A (en) | 2020-05-29 | 2020-05-29 | Pipe expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010478408.5A CN111515309A (en) | 2020-05-29 | 2020-05-29 | Pipe expander |
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| CN111515309A true CN111515309A (en) | 2020-08-11 |
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| CN202010478408.5A Pending CN111515309A (en) | 2020-05-29 | 2020-05-29 | Pipe expander |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145755A (en) * | 2021-04-16 | 2021-07-23 | 珠海格力智能装备有限公司 | Door plant mechanism, electric tube expander and production line |
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| CN206953374U (en) * | 2017-05-04 | 2018-02-02 | 东莞市欧饰实业有限公司 | One kind clamps center positioning mechanism |
| CN108213233A (en) * | 2017-11-30 | 2018-06-29 | 珠海格力智能装备有限公司 | Table mechanism and with its electric tube expander |
| CN108500674A (en) * | 2017-11-17 | 2018-09-07 | 新昌县庆达机械有限公司 | A kind of clamping device |
| CN108544525A (en) * | 2018-04-26 | 2018-09-18 | 阜阳盛东智能制造技术研发有限公司 | A kind of catching device applied to manipulator |
| CN108817243A (en) * | 2018-08-10 | 2018-11-16 | 珠海格力智能装备有限公司 | Door apparatus and electric tube expander with it |
| CN208853585U (en) * | 2018-08-10 | 2019-05-14 | 珠海格力智能装备有限公司 | Door apparatus and electric tube expander with it |
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| CN206953374U (en) * | 2017-05-04 | 2018-02-02 | 东莞市欧饰实业有限公司 | One kind clamps center positioning mechanism |
| CN108500674A (en) * | 2017-11-17 | 2018-09-07 | 新昌县庆达机械有限公司 | A kind of clamping device |
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| CN113145755A (en) * | 2021-04-16 | 2021-07-23 | 珠海格力智能装备有限公司 | Door plant mechanism, electric tube expander and production line |
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