CN115744247A - Feeding device and vertical pipe expander - Google Patents
Feeding device and vertical pipe expander Download PDFInfo
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- CN115744247A CN115744247A CN202211403080.6A CN202211403080A CN115744247A CN 115744247 A CN115744247 A CN 115744247A CN 202211403080 A CN202211403080 A CN 202211403080A CN 115744247 A CN115744247 A CN 115744247A
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Abstract
The invention discloses a feeding device which comprises a base, a rotating seat, a first driving mechanism and a second driving mechanism of a supporting frame. The rotating seat is rotatably arranged on the base. The support frame is movably arranged on the rotating seat and is provided with at least two groups of first clamping assemblies; the first driving mechanism is in transmission connection with the rotating seat; the second driving mechanism is in transmission connection with the supporting frame; wherein, rotate the seat and can drive the relative base of support frame and rotate and make the support frame be located horizontal position or vertical position, be located vertical position when the support frame, second actuating mechanism can drive the support frame and rotate the seat relatively and follow fore-and-aft direction reciprocating motion. Through setting up above-mentioned structure for loading attachment can carry the heat exchanger to vertical electric tube expander's frame in a flexible way, and convenient operation is swift, therefore can improve the machining efficiency of heat exchanger. In addition, the invention also discloses a vertical pipe expander with the feeding device.
Description
Technical Field
The invention relates to the technical field of pipe expanders, in particular to a feeding device and a vertical pipe expander.
Background
Vertical tube expanders are commonly used for tube expansion and flaring operations for heat exchangers. For being convenient for the material loading, vertical electric tube expander is provided with usually and is used for turning over the heat exchanger to the loading attachment of vertical state from the horizontality, and this loading attachment installs a plurality of backup pads that are used for fixed heat exchanger including articulating in the support frame of vertical electric tube expander frame and being used for driving support frame pivoted motor on the support frame. When the support frame rotates to horizontal position, alright carry out the material loading, be fixed in the backup pad with the heat exchanger level, then rotate the support frame to vertical position again, drive the heat exchanger simultaneously and rotate to vertical state for the heat exchanger is located between backup pad and the frame, alright this moment be fixed in the fixture of frame with the heat exchanger in order to process the heat exchanger.
However, for the heat exchanger with a thicker size, when the support frame drives the heat exchanger to rotate to a vertical position, the front surface of the heat exchanger is easily extruded with the rack; to the thinner heat exchanger of size, when the support frame drove the heat exchanger and rotates to vertical position, the interval between the fixture of the front surface of heat exchanger and frame can grow, leads to the fixture of frame can't firmly centre gripping heat exchanger.
Therefore, some manufacturers can set a feed screw and nut mechanism capable of adjusting the distance between the support plate and the support frame, and can adjust the distance between the support plate and the support frame through adjusting the feed screw and nut mechanism aiming at heat exchangers with different thicknesses, so that the heat exchanger can move to a vertical position. The distance between the heat exchanger and the clamping mechanism of the frame is moderate. However, in this way, the feed screw and nut mechanism of each support plate needs to be adjusted independently during operation, which is inconvenient and inefficient.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a feeding device which is used for a vertical tube expander and can be used for conveniently feeding a heat exchanger and improving the machining efficiency of the heat exchanger.
The invention also provides a vertical pipe expander with the feeding device.
According to the loading attachment of the embodiment of the invention, include: a base; the rotating seat is rotatably arranged on the base; the support frame is movably arranged on the rotating seat and is provided with at least two groups of first clamping assemblies; the first driving mechanism is arranged on the base and is in transmission connection with the rotating seat, and the first driving mechanism can drive the rotating seat to rotate relative to the base; the second driving mechanism is arranged on the rotating seat and is in transmission connection with the supporting frame; the rotating seat can drive the support frame to rotate relative to the base and enable the support frame to be located at a horizontal position or a vertical position, and when the support frame is located at the vertical position, the second driving mechanism can drive the support frame to reciprocate relative to the rotating seat along the front-back direction.
The feeding device provided by the embodiment of the invention at least has the following beneficial effects:
the vertical tube expander is characterized in that a rotating seat and a supporting frame are arranged, the rotating seat is rotatably arranged on a base, the supporting frame is movably arranged on the rotating seat, a feeding device is arranged on the front side or the rear side of a stand of the vertical tube expander, the supporting frame is driven to rotate by the rotating seat and is positioned in a horizontal position when feeding is carried out, feeding can be carried out at the moment, a heat exchanger to be processed is horizontally placed on the supporting frame, and the heat exchanger is fixed by a first clamping assembly on the supporting frame; then drive the support frame through rotating the seat and rotate and make the support frame be located vertical position again, and then make the heat exchanger be in vertical state, the support frame can rotate the seat relatively and remove this moment, moves along the fore-and-aft direction and is close to or keeps away from the frame through the relative rotation seat of second actuating mechanism drive support frame, alright carry the heat exchanger to the frame of vertical electric tube expander in a flexible way. In the process, the support frame is driven to rotate relatively to the rotating seat to move back and forth, so that all the first clamping assemblies can be driven to move synchronously, the distance between the heat exchanger and the rack is moderate, and the heat exchanger can be further processed conveniently. The whole process is convenient and quick to operate, so that the processing efficiency of the heat exchanger can be improved.
According to some embodiments of the invention, the second drive mechanism comprises: the second rotary driving device is arranged on the rotating seat; the second screw rod is arranged on the rotating seat and is in transmission connection with the second rotary driving device; and the support frame is arranged on the second nut and can move along the second screw rod along with the second nut.
According to some embodiments of the invention, the first drive mechanism comprises: the pushing part is arranged on the base; the first end of the linkage rod is rotatably connected with the rotating seat and is positioned on one side of the rotating shaft of the rotating seat, the second end of the linkage rod is rotatably connected with the output end of the pushing portion, and the pushing portion can drive the second end to move relative to the base and enable the first end to drive the rotating seat to rotate relative to the base.
According to some embodiments of the invention, the pushing portion comprises: a first rotation driving device installed on the base; the first screw rod is arranged on the base and is in transmission connection with the first rotary driving device; the first nut is in threaded connection with the first lead screw, the first end is in rotary connection with the first nut, and the second end can move along the first lead screw along with the first nut.
According to some embodiments of the invention, the base is provided with a first slide rail, the first nut is connected with a first slide carriage movably mounted on the first slide rail, and the first end is rotatably connected to the first slide carriage.
According to some embodiments of the invention, the base is provided with a first buffer member, and the rotating seat can rotate relative to the base and abuts against the first buffer member; and/or the rotating seat is provided with a second buffer part, and the support frame can move relative to the rotating seat and is abutted to the second buffer part.
According to some embodiments of the invention, further comprising: the detection device is arranged on the rotating seat and can detect the position of the support frame on the rotating seat; and the control system is electrically connected with the detection device and the second driving mechanism and can control whether the second driving mechanism works or not according to the information fed back by the detection device.
According to some embodiments of the invention, each set of the first clamping assemblies comprises a support plate, a first clamping portion and a second clamping portion, the support plate is mounted to the support frame, and the first clamping portion and the second clamping portion are mounted to the support plate and can move closer to or away from each other.
According to the embodiment of the invention, the vertical pipe expander comprises: a frame; the feeding device as claimed in any one of claims 1 to 8, wherein the feeding device is located at a front side or a rear side of the frame, and when the supporting frame is located at the vertical position, the supporting frame can move in a forward and backward direction relative to the rotating seat to approach or separate from the frame.
The vertical pipe expander provided by the embodiment of the invention at least has the following beneficial effects:
through setting up the loading attachment of any one of the above-mentioned embodiments, this loading attachment can carry the heat exchanger to vertical electric tube expander's frame in a flexible way, and at this in-process, only need drive the support frame and rotate seat relatively and follow fore-and-aft direction reciprocating motion, alright drive whole first centre gripping subassembly synchronous motion, and then make the distance between heat exchanger and the frame moderate, the further processing of the heat exchanger of being convenient for. The whole process is convenient and quick to operate, so that the processing efficiency of the heat exchanger can be improved.
According to some embodiments of the invention, further comprising: the rotary workbench is rotatably arranged on the rack and is provided with four groups of second clamping assemblies which are arranged at intervals along the circumferential direction of the rotary workbench; the third driving mechanism is arranged in the frame and in transmission connection with the rotary workbench, the frame is further provided with a tube expanding device, a flaring device and a blanking device, the feeding device is arranged on the tube expanding device, the flaring device is arranged on the blanking device, the rotary workbench is arranged in sequence, the third driving mechanism can drive the frame to rotate and enable four groups of second clamping assemblies, and the feeding device, the tube expanding device, the flaring device and the blanking device are in one-to-one correspondence.
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 is a schematic view of a loading device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a loading device according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a loading device according to an embodiment of the present invention;
FIG. 4 is a schematic view of a supporting frame of the loading device in a vertical position according to the embodiment of the invention;
FIG. 5 is a schematic view of a partial structure of a loading device according to an embodiment of the present invention;
FIG. 6 is a schematic view of a partial structure of a loading device according to an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of the charging device shown in FIG. 6;
FIG. 8 is a schematic view of a stand according to an embodiment of the present invention;
FIG. 9 is a schematic view of a stand according to an embodiment of the present invention;
fig. 10 is a schematic view of a vertical tube expander of an embodiment of the present invention.
Reference numerals:
the device comprises a base 100, an interlocking rod 101, a first screw rod 102, a first nut 103, a first rotary driving device 104, a first slide rail 105, a first slide seat 106, a first buffer piece 107, a rotary seat 110, a rotary shaft 111, a second screw rod 112, a second nut 113, a second rotary driving device 114, a second slide rail 115, a second slide seat 116, a second buffer piece 117, a support frame 120, a support plate 121, a first clamping part 122, a second clamping part 123 and a fourth driving mechanism 124;
a frame 200, a rotary table 210, a second clamping assembly 220;
a heat exchanger 300.
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 functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, 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, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, 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 otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.
Referring to fig. 1 to 4, an embodiment of the present invention provides a feeding device, which is applied to a vertical pipe expander. The feeding device comprises a base 100, a rotating seat 110, a supporting frame 120, a first driving mechanism and a second driving mechanism. The rotary base 110 is rotatably mounted to the base 100. The supporting frame 120 is movably mounted on the rotating base 110, and at least two sets of first clamping assemblies are mounted on the supporting frame 120. The first driving mechanism is installed on the base 100 and is in transmission connection with the rotating base 110, and the first driving mechanism can drive the rotating base 110 to rotate relative to the base 100. The second driving mechanism is installed on the rotating base 110 and is in transmission connection with the supporting frame 120. Wherein, rotating seat 110 can drive support frame 120 and rotate and make support frame 120 be located horizontal position or vertical position relative to base 100, and when support frame 120 was located vertical position, second actuating mechanism can drive support frame 120 and rotate seat 110 along fore-and-aft direction reciprocating motion relatively.
In the above structure, the first driving mechanism can drive the rotating base 110 to rotate relative to the base 100, and the rotating base 110 can drive the supporting frame 120 to rotate together relative to the base 100, so that the supporting frame 120 is located at a horizontal position or a vertical position. When the supporting frame 120 is located at the vertical position, the second driving mechanism can drive the supporting frame 120 to move relative to the rotating base 110. When the feeding device is applied to a vertical pipe expander, the feeding device is arranged on one side of a stand 200 of the vertical pipe expander. During feeding, the support frame 120 is driven to rotate through the rotating base 110, the support frame 120 is located at a horizontal position, feeding can be performed at the moment, the heat exchanger 300 to be processed is horizontally placed on the support frame 120, and the heat exchanger 300 is fixed through the first clamping assembly on the support frame 120; then, the rotating base 110 drives the supporting frame 120 to rotate and enables the supporting frame 120 to be located at a vertical position, so that the heat exchanger 300 is located in a vertical state, at the moment, the supporting frame 120 can move relative to the rotating base 110, the supporting frame 120 is driven by the second driving mechanism to move relative to the rotating base 110 in the front-back direction to be close to or far away from the rack 200, and the heat exchanger 300 can be flexibly conveyed to the rack 200 of the vertical tube expander.
In the process of conveying the heat exchanger 300 to the rack 200 of the vertical tube expander, in order to make the distance between the heat exchanger 300 and the rack 100 moderate, the distance between each group of the first clamping assemblies and the support frame 120 does not need to be adjusted independently, and the support frame 120 only needs to be driven to move along the front-back direction relative to the rotating base 110, so that all the first clamping assemblies can be driven to synchronously move, the distance between the heat exchanger 300 and the rack 100 is moderate, and the further processing of the heat exchanger 300 is facilitated. The whole process is simple, convenient and quick to operate, and further the processing efficiency of the heat exchanger 300 can be improved.
It can be understood that, when the supporting frame 120 just rotates to the vertical position, the supporting frame 120 may be located at an end of the rotating base 110 far away from the machine frame 200, so that it may be avoided that the front surface of the heat exchanger 300 is squeezed against the machine frame 200 of the pipe expander when the supporting frame 120 drives the heat exchanger 300 to rotate to the vertical position. Then remove through second actuating mechanism drive support frame 120 and be close to frame 200, can carry heat exchanger 300 to vertical electric tube expander's frame 200 in a flexible way for heat exchanger 300 is located suitable position, and the processing of heat exchanger 300 of being convenient for has improved the material loading efficiency of heat exchanger, and then can improve the machining efficiency of heat exchanger 300.
It is understood that the front surface of the heat exchanger 300 described above specifically refers to a side surface of the heat exchanger 300 facing away from the support bracket 120 when the heat exchanger 300 is in the vertical state.
Referring to fig. 1-9, in some embodiments, the second drive mechanism includes a second rotary drive 114, a second lead screw 112, and a second nut 113. The second rotary driving device 114 is mounted to the rotary base 110. The second lead screw 112 is mounted on the rotating base 110 and is in transmission connection with the second rotary driving device 114. The second nut 113 is in threaded connection with the second lead screw 112, and the support frame 120 is mounted on the second nut 113 and can move along the second lead screw 112 following the second nut 113.
In the above structure, the supporting frame 120 is mounted on the second nut 113, and when the supporting frame 120 is located at the vertical position, the second rotary driving device 114 can drive the second lead screw 112 to rotate relative to the rotating base 110, so that the second nut 113 can drive the supporting frame 120 to move along the second lead screw 112. When this loading attachment is applied to vertical electric tube expander, drive support frame 120 through rotating seat 110 and rotate and make support frame 120 remove to vertical position by horizontal position, and then make heat exchanger 300 on the support frame 120 be in vertical state, it rotates to rotate seat 110 relatively to drive second lead screw 112 through second rotary driving device 114 this moment, make second nut 113 can drive support frame 120 and move near or keep away from frame 200 along second lead screw 112, support frame 120 can drive all first centre gripping subassemblies synchronous motion, and then make the distance between heat exchanger 300 and the frame 100 moderate, be convenient for heat exchanger 300's further processing. The whole process is simple, convenient and quick to operate, and therefore the machining efficiency of the heat exchanger 300 can be improved.
It is understood that the second rotation driving device 114 may be specifically an electric motor, a rotary air cylinder, a rotary hydraulic cylinder, or the like, and the present invention is not particularly limited thereto.
It is understood that, the second driving mechanism may be a screw-nut mechanism including a second rotary driving device 114, a second screw 112 and a second nut 113, and the second driving mechanism may also be an electric push rod, the electric push rod is disposed on the rotary base 110, and an output end of the electric push rod is connected to the supporting frame 120, and when the supporting frame 120 is in the vertical position, the electric push rod can directly push the supporting frame 120 to move relative to the rotary base 110. In addition, the second driving mechanism may be a pneumatic cylinder or a hydraulic cylinder, and the present invention is not particularly limited thereto.
It can be understood that, referring to fig. 1 to 9, in order to make the movement of the supporting frame 120 relative to the rotating base 110 more stable, the rotating base 110 is provided with a second sliding rail 115, and the supporting frame 120 is movably mounted on the second sliding rail 115 and can move along the second sliding rail 115, so that the second driving mechanism can drive the supporting frame 120 to move along the second sliding rail 115, so that the movement of the supporting frame 120 is more smooth and stable. The supporting frame 120 may be movably mounted on the second sliding rail 115 through the second sliding seat 116.
Referring to fig. 5 to 7, in some embodiments, the first driving mechanism includes a pushing portion and a trace 101. The pushing portion is disposed on the base 100. The linkage 101 has a first end and a second end, the first end of the linkage 101 is rotatably connected to the rotating base 110 and is located at one side of the rotating shaft 111 of the rotating base 110, and the second end of the linkage 101 is rotatably connected to the output end of the pushing portion. The pushing portion can drive the second end to move relative to the base 100 and make the first end drive the rotating base 110 to rotate relative to the base 100.
In the above structure, by providing the pushing portion and the linkage 101, the first end of the linkage 101 is rotatably connected to the rotating base 110 and located on one side of the rotating shaft 111 of the rotating base 110, and the second end of the linkage 101 is rotatably connected to the pushing portion, so that the second end of the linkage 101 can drive the first end to push the rotating base 110 to rotate around the rotating shaft 111 under the pushing action of the pushing portion, and the rotating base 110 can drive the supporting frame 120 to rotate to the horizontal position or the vertical position.
It should be understood that, in addition to the structure that the pushing portion is connected to the linkage rod 101, the first driving mechanism may also directly drive the rotating shaft 111 of the rotating base 110 to rotate by using a driving device such as a motor, a rotating cylinder, or a rotating hydraulic cylinder, which is not limited in this invention. When the first driving mechanism is drivingly connected to the rotating shaft 111 of the rotating base 110, the rotating shaft 111 of the rotating base 110 is directly driven to rotate, and a large torque may be generated, so that a high demand is imposed on the driving force output by the first driving mechanism. By configuring the first driving mechanism as a structure in which the pushing part is connected to the trace 101, the rotating base 110 can be more conveniently driven to rotate around the rotating shaft 111.
Referring to fig. 5-7, in some embodiments, the pushing portion includes a first rotary drive 104, a first lead screw 102, and a first nut 103. The first rotation driving device 104 is mounted to the base 100. The first lead screw 102 is installed on the base 100 and is in transmission connection with the first rotary driving device 104. The first nut 103 is in threaded connection with the first lead screw 102, the first end is in rotational connection with the first nut 103, and the first end can move along the first lead screw 102 following the first nut 103.
In the above structure, the second end of the linkage 101 is rotatably connected to the second nut 113, and the first rotary driving device 104 can drive the first lead screw 102 to rotate relative to the base 100, so that the second nut 113 can drive the second end of the linkage 101 to move, and further drive the first end to push the rotating base 110 to rotate around the rotating shaft.
It is understood that the first rotation driving device 104 may be specifically an electric motor, a rotary cylinder or a rotary hydraulic cylinder, etc., and the present invention is not limited thereto.
It can be understood that, referring to fig. 5 to 7, in order to protect the first rotation driving device 104, a protective cover may be covered on the outer circumference of the first rotation driving device 104, so as to avoid the supporting frame 120 from colliding with the second rotation driving device 114 when the supporting frame is located in the horizontal position, and further protect the first rotation driving device 104.
It can be understood that, besides the above structure, the pushing portion may also directly adopt an electric push rod, the electric push rod is disposed on the base 100, and the output end of the electric push rod is rotatably connected to the second end of the linkage rod 101, and the electric push rod can directly push the second end of the linkage rod 101 to move, so as to push the first end to drive the rotating base 110 to rotate relative to the base 100. Besides, the pushing portion may also be a pneumatic cylinder or a hydraulic cylinder, etc., and the invention is not limited in particular.
Referring to fig. 5 to 7, in some embodiments, the base 100 is provided with a first slide rail 105, the first nut 103 is connected to a first slide 106 movably mounted on the first slide rail 105, and the second end is rotatably connected to the first slide 106.
In the above structure, the second end of the linkage 101 is rotatably connected to the first slider 106, that is, the first slider 106 is rotatably connected to the first nut 103, and the first slider 106 can drive the second end of the linkage 101 to move along with the first nut 103. The first slide rail 105 and the first slide 106 are disposed to enable the movement of the second end of the trace 101 to be smoother and more stable.
Referring to fig. 1 to 9, in some embodiments, the base 100 is provided with two first buffering members 107, and the rotating base 110 can rotate relative to the base 100 and abut against the first buffering members 107.
In the above structure, the rotating base 110 can abut against the first cushion member 107 during the process of rotating relative to the base 100, and further, the rotating base 110 can be prevented from directly colliding with the base 100, thereby protecting the rotating base 110 and the base 100.
It is understood that the first buffer member 107 may be specifically configured as a flexible member, such as a silicone member, a rubber member, a polyurethane member, etc., and the present invention is not limited thereto.
It will be appreciated that the base 100 is provided with two first bumpers 107, which are merely an exemplary illustration of fig. 1-9. The number of the first buffer members 107 may be two, or may be one, three or more, and the present invention is not limited thereto.
Referring to fig. 1 to 9, in some embodiments, the rotating base 110 is provided with two second buffering members 117, and the supporting frame 120 can move relative to the rotating base 110 and abut against the second buffering members 117.
In the above configuration, the supporting frame 120 can abut against the second cushion 117 while moving relative to the rotating base 110, and thus the supporting frame 120 can be prevented from being separated from the rotating base 110 while moving, and the supporting frame 120 can be protected.
It is understood that the second buffer 117 may be made of silicone, rubber, polyurethane, or the like, and the invention is not limited thereto.
It will be appreciated that the rotary base 110 is provided with two second bumpers 117, which is only an exemplary illustration of fig. 1 to 9. The number of the second buffer members 117 may be one, three, or more than two, and the present invention is not particularly limited thereto.
Referring to fig. 1 to 9, the base 100 is provided with the first cushion member 107, and the rotating base 110 is provided with the second cushion member 117, so that the rotating base 110 and the supporting bracket 120 can be simultaneously protected. Of course, the first cushion member 107 may be provided only on the base 100, or the second cushion member 117 may be provided only on the rotating base 110, and the present invention is not particularly limited thereto.
In some embodiments, the feeding device further comprises a detection device and a control system. The detection device is disposed on the rotating base 110, and the detection device can detect the position of the supporting frame 120 on the rotating base 110. The control system is electrically connected with the detection device and the second driving mechanism, and the control system can control whether the second driving mechanism works or not according to the information fed back by the detection device.
When the second driving mechanism drives the supporting frame 120 to move relative to the rotating base 110, the detection device can detect the position of the supporting frame 120 on the rotating base 110, and send the detected information to the control system, the control system performs analysis according to the information fed back by the detection device, and if the supporting frame 120 is judged to move to the preset position, the second driving mechanism is controlled to stop working, so that the moving base stops moving. Through setting up detection device and control system, when this loading attachment was applied to vertical electric tube expander, control system can be according to the accurate control support frame 120's of the information of detection device feedback stroke, and then can swiftly carry heat exchanger 300 to suitable position accurately for distance between heat exchanger 300 and the frame 200 is moderate, and whole convenient operation is swift, can improve heat exchanger 300's machining efficiency from this.
It is understood that the above-mentioned detecting device may be a distance measuring sensor, such as an infrared distance measuring sensor, an ultrasonic distance measuring sensor, etc., and the detecting device may also be a proximity switch or other devices capable of detecting the position of the supporting frame 120 on the rotating base 110. The present invention is not particularly limited with respect to the specific type of detection means.
Referring to fig. 1 to 9, in some embodiments, each set of first clamping assemblies includes a support plate 121, a first clamping portion 122 and a second clamping portion 123, the support plate 121 is mounted on the support frame 120, and the first clamping portion 122 and the second clamping portion 123 are mounted on the support plate 121 and can move closer to or away from each other.
In the above structure, at least two sets of first clamping assemblies are disposed on the supporting frame 120, and each set of first clamping assembly includes a supporting plate 121, a first clamping portion 122 and a second clamping portion 123. During the material loading, drive backup pad 121 through rotating seat 110 and rotate and make backup pad 121 be located the horizontal position, place heat exchanger 300 level in backup pad 121 to make heat exchanger 300 be located between first clamping part 122 and the second clamping part 123, first clamping part 122 can be close to or keep away from with second clamping part 123 relative movement, and then make first clamping part 122 and second clamping part 123 can cooperate and press from both sides tight heat exchanger 300, make the removal of heat exchanger 300 more stable.
It can be understood that the first clamping portion 122 and the second clamping portion 123 can move close to or away from each other, and specifically, the supporting plate 121 is provided with a fourth driving mechanism 124 in transmission connection with the first clamping portion 122, the supporting plate 121 is further provided with a fifth driving mechanism in transmission connection with the second clamping portion 123, the fourth driving mechanism 124 can drive the first clamping portion 122 to move close to or away from the second clamping portion 123 relative to the supporting plate 121, and the fifth driving mechanism can drive the second clamping portion 123 to move close to or away from the first clamping portion 122 relative to the supporting plate 121. Alternatively, the support plate 121 may be provided with a fourth driving mechanism 124 in transmission connection with the first clamping portion 122, the second clamping portion 123 is fixedly mounted on the support plate 121, and the fourth driving mechanism 124 can drive the first clamping portion 122 to move closer to or away from the second clamping portion 123 relative to the support plate 121, so that the first clamping portion 122 and the second clamping portion 123 can cooperate to clamp the heat exchanger 300. In addition, the supporting plate 121 may be provided with a fifth driving mechanism in transmission connection with the second clamping portion 123, the first clamping portion 122 is fixedly mounted on the supporting plate 121, and the fifth driving mechanism can drive the second clamping portion 123 to move close to or away from the first clamping portion 122 relative to the supporting plate 121, so that the first clamping portion 122 and the second clamping portion 123 can cooperate to clamp the heat exchanger 300.
The fourth driving mechanism 124 may be an electric push rod, an air cylinder, a hydraulic cylinder, or the like, and similarly, the fifth driving mechanism may also be an electric push rod, an air cylinder, a hydraulic cylinder, or the like, which is not limited in particular.
Referring to fig. 10, an embodiment of the present invention further provides a vertical pipe expander, which includes a machine frame 200 and the feeding device according to any one of the embodiments described above. The feeding device is located at the front side of the frame 200, and when the supporting frame 120 is located at the vertical position, the supporting frame 120 can move in the front-back direction to approach or separate from the frame 200 relative to the rotating base 110.
In the above structure, the feeding device is located at the front side of the rack 200, during feeding, the rotating base 110 drives the support frame 120 to rotate and enables the support frame 120 to be located at a horizontal position, at this time, feeding can be performed, the heat exchanger 300 to be processed is horizontally placed on the support frame 120, and the heat exchanger is fixed through the first clamping assembly on the support frame 120; then the support frame 120 is driven to rotate by the rotating base 110 and is located at a vertical position, so that the heat exchanger 300 is in a vertical state, at the moment, the support frame 120 can move relative to the rotating base 110, the support frame 120 is driven by the second driving mechanism to move in the front-back direction relative to the rotating base 110 to be close to or far away from the rack 200, the support frame 120 can drive all the first clamping assemblies to synchronously move, the distance between the heat exchanger 300 and the rack 100 is moderate, and the further processing of the heat exchanger 300 is facilitated. The whole process is simple, convenient and quick to operate, and therefore the machining efficiency of the heat exchanger 300 can be improved.
It is understood that the above-described loading device is located at the front side of the frame 200, and is only one exemplary illustration for fig. 10. The feeding device may also be disposed at the rear side of the frame 200 in order to move toward or away from the frame 200 in the front-rear direction with respect to the rotating base 110 when the supporting frame 120 is in the vertical position. The present invention is not particularly limited.
Referring to fig. 10, in some embodiments, the vertical tube expander further includes a rotary table 210 and a third driving mechanism, the rotary table 210 is rotatably mounted to the machine frame 200, and the rotary table 210 is provided with four sets of second clamping assemblies 220 arranged at intervals along a circumferential direction of the rotary table; the third driving mechanism is arranged on the frame 200 and is in transmission connection with the rotary workbench 210, the frame 200 is further provided with a tube expanding device, a tube expanding device and a discharging device, the feeding device, the tube expanding device and the discharging device are sequentially arranged around the rotary workbench 210, and the third driving mechanism can drive the rotary workbench 210 to rotate relative to the frame 200 and enable the four groups of second clamping assemblies 220 to correspond to the feeding device, the tube expanding device and the discharging device one by one.
In the above structure, the heat exchanger 300 to be processed is conveyed to a position close to the rack 200 through the feeding device, the heat exchanger 300 is clamped and fixed through the second clamping assembly 220 corresponding to the feeding device, the first clamping assembly on the support frame 120 is loosened, the heat exchanger 300 is fixed on the rotary workbench 210, then the rotary workbench 210 is rotated and drives the heat exchanger 300 to rotate to the tube expansion device for tube expansion operation, after the tube expansion of the heat exchanger 300 is completed, the rotary workbench 210 is rotated again and drives the heat exchanger 300 to rotate to the flaring device for flaring operation, after the flaring, the rotary workbench 210 is rotated again and drives the heat exchanger 300 to rotate to the blanking device, and the heat exchanger 300 to be processed is taken down from the rotary workbench 210 through the blanking device. Through setting up swivel work head 210, rotate swivel work head 210 and can drive heat exchanger 300 and remove to expand tube device, flaring device and unloader from loading attachment, at this in-process, loading attachment, expand tube device, flaring device and unloader can simultaneous working, and then can improve the work efficiency of electric tube expander.
It is to be understood that the third driving mechanism may specifically adopt an electric motor, a rotary air cylinder, a rotary hydraulic cylinder or the like, and the present invention is not particularly limited thereto.
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 within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Loading attachment for vertical electric tube expander, its characterized in that includes:
a base (100);
a rotating base (110) rotatably mounted on the base (100);
the supporting frame (120) is movably arranged on the rotating seat (110), and at least two groups of first clamping assemblies are arranged on the supporting frame (120);
the first driving mechanism is arranged on the base (100) and is in transmission connection with the rotating seat (110), and the first driving mechanism can drive the rotating seat (110) to rotate relative to the base (100);
the second driving mechanism is arranged on the rotating seat (110) and is in transmission connection with the supporting frame (120);
the rotating seat (110) can drive the supporting frame (120) to rotate relative to the base (100) and enable the supporting frame (120) to be located at a horizontal position or a vertical position, and when the supporting frame (120) is located at the vertical position, the second driving mechanism can drive the supporting frame (120) to reciprocate relative to the rotating seat (110) along the front-back direction.
2. A loading device as claimed in claim 1, wherein said second drive mechanism comprises:
a second rotary drive device (114) attached to the rotary base (110);
the second screw rod (112) is arranged on the rotating seat (110) and is in transmission connection with the second rotary driving device (114);
a second nut (113) in threaded connection with the second screw (112), the support bracket (120) being mounted to the second nut (113) and being movable along the second screw (112) following the second nut (113).
3. A loading device as claimed in claim 1, wherein said first drive mechanism comprises:
a pushing part arranged on the base (100);
a linkage rod (101), a first end of the linkage rod (101) is rotatably connected with the rotating seat (110) and is positioned at one side of a rotating shaft (111) of the rotating seat (110), a second end of the linkage rod (101) is rotatably connected with an output end of the pushing part,
the pushing part can drive the second end to move relative to the base (100) and enable the first end to drive the rotating seat (110) to rotate relative to the base (100).
4. A loading device as claimed in claim 3, wherein the pushing portion comprises:
a first rotation driving device (104) mounted on the base (100);
the first screw rod (102) is arranged on the base (100) and is in transmission connection with the first rotary driving device (104);
the first nut (103) is in threaded connection with the first screw rod (102), the first end is in rotary connection with the first nut (103), and the second end can move along the first screw rod (102) along with the first nut (103).
5. A feeding device according to claim 4, characterized in that the base (100) is provided with a first slide rail (105), the first nut (103) is connected with a first slide (106) movably mounted on the first slide rail (105), and the first end is rotatably connected to the first slide (106).
6. Loading device according to claim 1,
the base (100) is provided with a first buffer piece (107), and the rotating seat (110) can rotate relative to the base (100) and is abutted to the first buffer piece (107);
and/or the rotating seat (110) is provided with a second buffer piece (117), and the supporting frame (120) can move relative to the rotating seat (110) and is abutted against the second buffer piece (117).
7. The loading device as claimed in claim 1, further comprising:
the detection device is arranged on the rotating seat (110), and can detect the position of the support frame (120) on the rotating seat (110);
and the control system is electrically connected with the detection device and the second driving mechanism and can control whether the second driving mechanism works or not according to the information fed back by the detection device.
8. The feeding device according to claim 1, wherein each set of the first clamping assemblies comprises a support plate (121), a first clamping portion (122) and a second clamping portion (123), the support plate (121) is mounted on the support frame (120), and the first clamping portion (122) and the second clamping portion (123) are mounted on the support plate (121) and can move closer to or farther away from each other.
9. Vertical electric tube expander, its characterized in that includes:
a frame (200);
the loading device as claimed in any one of claims 1 to 8, wherein the loading device is located at a front side or a rear side of the frame (200), and when the supporting frame (120) is located at the vertical position, the supporting frame (120) can move in a front-back direction to approach or separate from the frame (200) relative to the rotating base (110).
10. The vertical pipe expander according to claim 9, further comprising:
the rotary worktable (210) is rotatably arranged on the rack, and the rotary worktable (210) is provided with four groups of second clamping assemblies (220) which are arranged at intervals along the circumferential direction of the rotary worktable;
a third driving mechanism which is arranged on the frame (200) and is in transmission connection with the rotary worktable (210),
the frame (200) still is equipped with expand tube device, flaring device and unloader, loading attachment expand tube device flaring device unloader center on swivel work head (210) arranges in proper order, third actuating mechanism can drive swivel work head (210) are relative frame (200) rotates and makes four groups second centre gripping subassembly (220) with loading attachment expand tube device flaring device unloader one-to-one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211403080.6A CN115744247A (en) | 2022-11-10 | 2022-11-10 | Feeding device and vertical pipe expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211403080.6A CN115744247A (en) | 2022-11-10 | 2022-11-10 | Feeding device and vertical pipe expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115744247A true CN115744247A (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211403080.6A Pending CN115744247A (en) | 2022-11-10 | 2022-11-10 | Feeding device and vertical pipe expander |
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| Country | Link |
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| CN (1) | CN115744247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118023417A (en) * | 2023-12-23 | 2024-05-14 | 广东博益空调配套设备有限公司 | Vertical pipe expander |
-
2022
- 2022-11-10 CN CN202211403080.6A patent/CN115744247A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118023417A (en) * | 2023-12-23 | 2024-05-14 | 广东博益空调配套设备有限公司 | Vertical pipe expander |
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