Cutting assembly and copper pipe cutting device

Abstract

The utility model provides a cutting assembly and a copper pipe cutting device, relates to the technical field of copper pipe machining equipment, and solves the technical problem that the copper pipe cutting effect is not ideal in the prior art. The cutting assembly and the copper pipe cutting device comprise a cutter main body, the cutter main body is provided with a feeding port and a cutting tool bit, the feeding port is arranged in the direction of the center axis of the cutter main body, and the cutting tool bit can move in the radial direction of the cutter main body so that the cutting tool bit can complete cutting when the cutter main body rotates. According to the cutting assembly and the copper pipe cutting device, the cutting effect and the production efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper pipe processing equipment technical field especially is related to a cutting assembly and copper pipe cutting device. BACKGROUND

[0002] In the production and manufacturing process of heat exchangers, copper pipes, as key components of heat exchange, are crucial in terms of processing precision and quality. When copper pipes have length deviations, pipe mouth deformations, or excess material due to plan adjustments, they can be directly scrapped or repaired for secondary use. Direct scrapping of copper pipes can lead to increased costs and material waste. Therefore, copper pipes are repaired to meet secondary use requirements.

[0003] Traditional repair methods often rely on manual operation, which is not only inefficient but also difficult to ensure the dimensional accuracy and quality consistency of repaired copper pipes. During the repair process, due to the lack of specialized tooling, the cut copper pipe ports are prone to unevenness, burrs, and other issues, affecting subsequent welding or pipe expansion processes.

[0004] A copper pipe cutting device is provided in the prior art, which includes a base, a cutting seat fixedly installed on the top of the base, a guide hopper fixedly installed on the cutting seat, a knife slot opened on the top of the cutting seat, a threading hole one opened on the side of the cutting seat, a cutting assembly arranged above the cutting seat, a cooling assembly fixedly installed on the front side of the cutting seat, the cooling assembly for spraying cooling liquid from both sides to the cutting assembly, and a gap feeding assembly arranged on the right side of the cutting seat. The cutting assembly includes a support plate fixedly installed on the top of the base, a knife wheel cover hingedly connected to the front side of the support plate, a knife wheel rotatably connected inside the knife wheel cover, a gas cylinder one hingedly connected to the top right side of the knife wheel cover, and the other end of the gas cylinder one hingedly connected to the top of the support plate. The knife wheel is located directly above the knife slot and is adapted to the knife slot.

[0005] The above copper pipe cutting device cuts the copper pipe by deflecting the knife wheel to the front lower part. The cut copper pipe is prone to burrs, resulting in unsatisfactory copper pipe cutting effect and low production efficiency. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a cutting assembly and copper pipe cutting device to solve the technical problem of unsatisfactory copper pipe cutting effect in the prior art. 。 The preferred technical solutions in the many technical solutions provided by the utility model can produce many technical effects, which are described below.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0008] The cutting assembly provided by the utility model, including cutter main part, the cutter main part is provided with feed inlet and cutting knife head, the feed inlet is arranged along the central axis direction of the cutter main part, the cutting knife head can move along the radial direction of the cutter main part, so that the cutting knife head can complete cutting when the cutter main part rotates.

[0009] Optionally, the cutter main part is further provided with a guide wheel, and the guide wheel is arranged along the circumference of the feed inlet.

[0010] Optionally, the guide wheel is provided with at least two groups, and the guide wheel and the cutting knife head are arranged in a ring array.

[0011] Optionally, the cutting assembly comprises a knife head driving mechanism, and the guide wheel and / or the cutting knife head are connected with the knife head driving mechanism.

[0012] Optionally, the cutter main part is provided with a first sliding groove in the radial direction, the cutting knife head is slidingly arranged in the first sliding groove, and the knife head driving mechanism is connected with the cutting knife head to drive the cutting knife head to move close to or away from the feed inlet.

[0013] Optionally, a first elastic member is arranged between the cutting knife head and the bottom of the first sliding groove, and the elastic force of the first elastic member can drive the cutting knife head to move away from the feed inlet.

[0014] Optionally, the cutter main part is provided with a second sliding groove, the guide wheel is slidingly arranged in the second sliding groove, and the knife head driving mechanism is connected with the guide wheel to drive the guide wheel to move close to or away from the feed inlet.

[0015] Optionally, a second elastic member is arranged between the guide wheel and the bottom of the second sliding groove, and the elastic force of the second elastic member can drive the guide wheel to move away from the feed inlet.

[0016] Optionally, a knife head driving knob is arranged on the side, away from the first sliding groove, of the cutting knife head and on the side, away from the second sliding groove, of the guide wheel, and the knife head driving knob extends outward of the cutter main part.

[0017] The knife head driving mechanism is connected with the knife head driving knob to drive the cutting knife head and the guide wheel to synchronously move close to or away from the feed inlet.

[0018] Optionally, the cutter head driving mechanism comprises a cutter head driving structure and a cutter head driving ring, the cutter head driving ring is arranged outside the cutter body and coaxially arranged with the cutter body, the cutter head driving structure is connected with the cutter head driving ring to drive the cutter head driving ring to move reciprocatingly, thereby driving the cutter head driving block to move.

[0019] Optionally, the cutting assembly further comprises a cutter driving mechanism, the cutter driving mechanism is connected with the cutter body to drive the cutter body to rotate around the central axis of the cutter body.

[0020] A copper pipe cutting device comprises the cutting assembly as described above.

[0021] Optionally, the device body is further provided with a feeding assembly, the feeding assembly is used to convey the to-be-cut member into the feeding port.

[0022] Optionally, the feeding assembly comprises a sliding seat, a sliding rail is arranged on the device body, a sliding block is arranged at the bottom of the sliding seat, the sliding block is matched with the sliding rail, and the sliding seat is slidingly arranged on the device body, so that the sliding seat moves in a manner of approaching or moving away from the cutting assembly.

[0023] Optionally, the sliding seat is provided with a positioning member, the positioning member is provided with a positioning groove, and the positioning groove is matched with the size of the U-shaped copper pipe.

[0024] And / or, the feeding assembly further comprises a scale arranged on the device body.

[0025] The cutting assembly and the copper pipe cutting device have the following beneficial effects: the cutting assembly and the copper pipe cutting device provided by the utility model comprise a cutter body, the cutter body is provided with a feeding port, a copper pipe can pass through the feeding port, the cutting cutter head can move along the radial direction of the cutter body, so that the cutting cutter head can move in a manner of approaching or moving away from the feeding port, when the copper pipe passes through the feeding port, the cutter body can drive the cutting cutter head to rotate when rotating, so that the cutting cutter head can cut the copper pipe along the circumferential direction of the copper pipe at a high speed, the cutting quality is greatly improved, burrs are avoided, and the production efficiency is improved.

[0026] Further, the cutting assembly and the copper pipe cutting device provided by the utility model, including cutter driving mechanism and cutter main body, the cutter driving mechanism is connected with the cutter main body, is used to drive the cutter main body rotates around the central axis of the cutter main body, the cutter main body is provided with feed inlet, and the copper pipe can pass through the feed inlet, the cutting knife head is slidably arranged in the first sliding groove on the cutter main body, so that the cutting knife head can move in the mode of approaching or moving away from the feed inlet, when the copper pipe passes through the feed inlet, the cutter driving mechanism drives the cutter main body to rotate, thereby can drive the cutting knife head to rotate, the cutter head driving mechanism drives the cutting knife head to move in the mode of approaching or moving away from the feed inlet, thereby can complete the cutting of the copper pipe, since the cutting knife head rotates around the central axis of the cutter main body, the cutting knife head can cut the copper pipe along the circumference of the copper pipe at high speed, guarantees that cutting quality is improved greatly, avoids burr, and improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, below will be to the drawings needed to be used in the embodiment or prior art description simple introduction, obviously, below description in the drawings only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0028] Fig. 1 It is the perspective view of the utility model;

[0029] Fig. 2 It is the plan view of the utility model;

[0030] Fig. 3 It is the side view of the utility model;

[0031] Fig. 4 It is the cutter main body structure schematic view of the utility model;

[0032] Fig. 5 It is the side view of the cutter main body;

[0033] Fig. 6 It is the partial structure schematic view of the cutter main body.

[0034] In the drawing:

[0035] 100, cutting assembly;200, feeding assembly;300, device body;

[0036] 110, cutter driving mechanism;111, driving motor;112, driving wheel;113, transmission belt;114, driven wheel;

[0037] 120, cutter body; 121, feeding port; 122, cutting head; 123, head driving mechanism; 124, first sliding groove; 125, first elastic member; 126, guide wheel; 127, second sliding groove; 128, second elastic member; 129, head driving block; 1231, head driving structure; 1232, head driving collar;

[0038] 210, sliding seat; 220, sliding rail; 230, sliding block; 240, positioning member; 250, positioning groove; 260, scale;

[0039] 310, mounting seat. DETAILED DESCRIPTION

[0040] The content of the present application and the difference between the present application and the prior art can be understood below with reference to the accompanying drawings Figs. 1-6 and the text. The technical solutions of the present application (including the preferred technical solutions) are described in further detail below by means of the accompanying drawings and by listing some optional embodiments of the present application. It should be noted that any technical feature or technical solution in the present embodiment is one or several of a plurality of optional technical features or optional technical solutions. In order to simplify the description, all alternative technical features and alternative technical solutions of the present application cannot be listed in this document, and it is not convenient to emphasize that each implementation of a technical feature is one of a plurality of optional implementations. Therefore, those skilled in the art should know that any technical means provided by the present application can be replaced or any two or more technical means or technical features provided by the present application can be combined to obtain a new technical solution. Any technical feature and any technical solution in the present embodiment do not limit the protection scope of the present application, and the protection scope of the present application should include any alternative technical solution that can be thought of by those skilled in the art without creative labor and the new technical solution obtained by combining any two or more technical means or technical features provided by the present application.

[0041] In the description of the present application, it should be noted that, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0042] In the description of the present application, it is also necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0043] The utility model provides a cutting assembly and copper pipe cutting device of improving cutting effect and production efficiency.

[0044] The technical solutions of the utility model are described in more detail below. Figs. 1-6 The technical solutions of the utility model are described in more detail below.

[0045] The utility model provides a cutting assembly 100, including:

[0046] The cutter driving mechanism 110 is connected with the cutter main body 120, and is used to drive the cutter main body 120 to rotate around the central axis of the cutter main body 120.

[0047] The cutter main body 120 is connected with the cutter driving mechanism 110, and is used to drive the cutter main body 120 to rotate around the central axis of the cutter main body 120.

[0048] The cutter main body 120 is provided with a feeding port 121, a cutting tool bit 122 and a tool bit driving mechanism 123, and the feeding port 121 is arranged along the central axis direction of the cutter main body 120.

[0049] The cutter main body 120 is provided with a first sliding groove 124 along the radial direction, and the cutting tool bit 122 is slidingly arranged in the first sliding groove 124, and the tool bit driving mechanism 123 is connected with the cutting tool bit 122, and is used to drive the cutting tool bit 122 to move in the mode of approaching or moving away from the feeding port 121.

[0050] The cutting assembly 100 provided by the utility model, including cutter driving mechanism 110 and cutter main body 120, the cutter driving mechanism 110 is connected with the cutter main body 120, is used to drive the cutter main body 120 rotates around the center axis of the cutter main body 120, the cutter main body 120 is provided with feed inlet 121, and the copper pipe can pass through the feed inlet 121, the cutting cutter head 122 is slidably arranged in the first sliding groove 124 on the cutter main body 120, so that the cutting cutter head 122 can move in the mode of approaching or moving away from the feed inlet 121, when the copper pipe passes through the feed inlet 121, the cutter driving mechanism 110 drives the cutter main body 120 to rotate, thereby can drive the cutting cutter head 122 to rotate, the cutter head driving mechanism 123 drives the cutting cutter head 122 to move in the mode of approaching or moving away from the feed inlet 121, thereby can complete the cutting of the copper pipe, since the cutting cutter head 122 rotates around the center axis of the cutter main body 120, the cutting cutter head 122 can cut the copper pipe at high speed along the circumference of the copper pipe, guaranteeing that the cutting quality is greatly improved, burrs are avoided, and production efficiency is improved.

[0051] It can be understood that when the copper pipe is fed from the feed inlet 121, the cutter head driving mechanism 123 drives the cutting cutter head 122 to move away from the feed inlet 121, and the cutting cutter head 122 does not contact the copper pipe; when cutting is required, the cutter head driving mechanism 123 drives the cutting cutter head 122 to approach the feed inlet 121, and the cutting cutter head 122 can cut the copper pipe.

[0052] It should be noted that the first sliding groove 124 is preferably a straight groove, and the first sliding groove 124 is arranged along the radial direction of the cutter main body 120, when the cutting cutter head 122 moves along the first sliding groove 124 to approach the center position, the cutting cutter head 122 is in the cutting position, when the cutting cutter head 122 moves along the first sliding groove 124 to move away from the center position, the cutting cutter head 122 is in the non-cutting position; or the first sliding groove 124 is an arc-shaped groove, and the distance between the two ends of the first sliding groove 124 and the center of the cutter main body 120 is different, so that the cutting cutter head 122 moves between the cutting position and the non-cutting position when sliding at the two ends of the first sliding groove 124.

[0053] In some embodiments of the utility model, the cutter main body 120 is further provided with a guide wheel 126, and the guide wheel 126 is arranged along the circumference of the feed inlet 121.

[0054] In some embodiments of the utility model, the cutter main body 120 is further provided with a guide wheel 126, the guide wheel 126 is arranged along the circumference of the feeding port 121, by arranging the guide wheel 126, when the cutting knife head 122 contacts with the copper pipe, the guide wheel 126 can support and guide the copper pipe, and the copper pipe can be limited to displace under the action of the guide wheel 126, thereby the cutting effect of the copper pipe can be ensured.

[0055] It can be understood that when the guide wheel 126 is arranged in a group, the guide wheel 126 is preferably arranged opposite to the cutting knife head 122, that is, the guide wheel 126 and the cutting knife head 122 are distributed at 180 degrees, thereby ensuring that the guide wheel 126 and the cutting knife head 122 limit the copper pipe and ensure the cutting effect. When the guide wheel 126 is arranged in multiple groups, the multiple guide wheels 126, that is, the cutting knife heads 122, are preferably distributed in a ring array, thereby improving the cutting effect.

[0056] Specifically, the guide wheel 126 can adopt a bearing.

[0057] In some embodiments of the utility model, the cutter main body 120 is provided with a second sliding groove 127, the guide wheel 126 is slidingly arranged in the second sliding groove 127, the cutter head driving mechanism 123 is connected with the guide wheel 126, and the guide wheel 126 is driven to move in a way of approaching or moving away from the feeding port 121.

[0058] In some embodiments of the utility model, the cutter main body 120 is provided with a second sliding groove 127, the guide wheel 126 can slide along the second sliding groove 127, the cutter head driving mechanism 123 can drive the guide wheel 126 to move in a way of approaching or moving away from the feeding port 121, thereby the guide wheel 126 can also be driven by the cutter head driving mechanism 123 to move away from the feeding port 121 when the copper pipe is fed from the feeding port 121, and the guide wheel 126 will not contact with the copper pipe; when cutting is needed, the cutter head driving mechanism 123 drives the guide wheel 126 to approach the feeding port 121, thereby improving the cutting effect of the cutting knife head 122 on the copper pipe.

[0059] In some embodiments of the utility model, a first elastic member 125 is arranged between the cutting knife head 122 and the bottom of the first sliding groove 124, and the elastic force of the first elastic member 125 can drive the cutting knife head 122 to move in a direction away from the feeding port 121.

[0060] A second elastic member 128 is arranged between the guide wheel 126 and the bottom of the second sliding groove 127, and the elastic force of the second elastic member 128 can drive the guide wheel 126 to move in a direction away from the feeding port 121.

[0061] The cutting head driving block 129 is arranged on the side of the cutting head 122 away from the first sliding groove 124 and on the side of the guide wheel 126 away from the second sliding groove 127, and the cutting head driving block 129 extends outward from the cutter body 120.

[0062] The cutting head driving mechanism 123 is connected with the cutting head driving block 129 to drive the cutting head 122 and the guide wheel 126 to move synchronously in a manner of approaching or moving away from the feeding port 121.

[0063] In some embodiments of the utility model, the first elastic member 125 is arranged in the first sliding groove 124, and the elastic force of the first elastic member 125 can drive the cutting head 122 to move in a direction away from the feeding port 121; when cutting is needed, the cutting head driving mechanism 123 can drive the cutting head 122 to compress the first elastic member 125 to complete the cutting of the copper pipe, and the structure is simpler; the second elastic member 128 is arranged in the second sliding groove 127, and the elastic force of the second elastic member 128 can drive the guide wheel 126 to move in a direction away from the feeding port 121; when cutting is needed, the cutting head driving mechanism 123 can drive the guide wheel 126 to compress the second elastic member 128 to complete the positioning of the copper pipe, and the structure is simpler.

[0064] The cutting head driving block 129 is arranged on the side of the cutting head 122 away from the first sliding groove 124 and on the side of the guide wheel 126 away from the second sliding groove 127, and the cutting head driving block 129 extends outward from the cutter body 120.

[0065] In some embodiments of the utility model, the cutting head driving mechanism 123 comprises a cutting head driving structure 1231 and a cutting head driving sleeve 1232; the cutting head driving sleeve 1232 is arranged outward from the cutter body 120 and coaxially arranged with the cutter body 120; the cutting head driving structure 1231 is connected with the cutting head driving sleeve 1232 to drive the cutting head driving sleeve 1232 to move reciprocatingly, thereby driving the cutting head driving block 129 to move.

[0066] In some embodiments of the utility model, the cutter head driving mechanism 123 includes cutter head driving structure 1231 and cutter head driving collar 1232, cutter head driving structure 1231 drives cutter head driving collar 1232 to reciprocate, that is, cutter head driving collar 1232 can drive cutter head driving block 129 to move, cutter head driving block 129 moves, that is, cutting cutter head 122 and guide wheel 126 can be driven to move to compress first elastic member 125 and second elastic member 128;When cutter head driving structure 1231 resets, under the elastic force of first elastic member 125 and second elastic member 128, cutting cutter head 122 and guide wheel 126 reset, drive cutter head driving block 129 to reset.

[0067] The utility model also provides a copper pipe cutting device, including cutting subassembly 100 as described above.

[0068] The copper pipe cutting device provided by the utility model has the beneficial effects of greatly improving cutting quality, avoiding burr generation and improving production efficiency.

[0069] In some embodiments of the utility model, the device body 300 is further included, the cutting assembly 100 is arranged on the device body 300, and the device body 300 is further provided with a feeding assembly 200, and the feeding assembly 200 is used to convey the cutting piece to be conveyed into the feeding port 121.

[0070] In some embodiments of the utility model, the device body 300 is provided with the feeding assembly 200, the feeding assembly 200 is used to convey the cutting piece to be conveyed into the feeding port 121, and then the cutting is completed by the cutting assembly 100, the feeding assembly 200 can quickly realize the cutting of the cutting piece to be cut, and the cutting efficiency is effectively improved.

[0071] Specifically, the device body 300 is provided with a mounting seat 310, the cutter main body 120 is rotationally arranged on the mounting seat 310, and the feeding assembly 200 is arranged on one side of the mounting seat 310, and the feeding assembly 200 can convey the cutting piece to be conveyed into the feeding port 121.

[0072] More specifically, the cutter driving mechanism 110 includes a driving motor 111, a driving wheel 112, a transmission belt 113 and a driven wheel 114, the driving wheel 112 is connected with the driving motor 111, the driven wheel 114 is arranged on the cutter main body 120, and the transmission belt 113 is connected between the driving wheel 112 and the driven wheel 114.

[0073] In some embodiments of the utility model, the feeding assembly 200 includes a sliding seat 210, a sliding rail 220 is arranged on the device body 300, the sliding seat 210 is provided with a sliding block 230 at the bottom, the sliding block 230 is matched with the sliding rail 220, and the sliding seat 210 is slidably arranged on the device body 300, so that the sliding seat 210 moves in the mode of approaching or moving away from the cutting assembly 100.

[0074] In some embodiments of the utility model, the feeding assembly 200 includes a sliding seat 210, the sliding seat 210 is slidably arranged on the device body 300, and the sliding seat 210 can move close to or away from the cutting assembly 100, so that the cutting piece to be cut can be transported into the feeding port 121 to complete the cutting of the cutting piece to be cut.

[0075] In some embodiments of the utility model, the sliding seat 210 is provided with a positioning piece 240, the positioning piece 240 is provided with a positioning groove 250, and the positioning groove 250 is matched with the size of the U-shaped copper pipe.

[0076] In some embodiments of the utility model, the positioning groove 250 on the positioning piece 240 is matched with the size of the U-shaped copper pipe, the U-shaped copper pipe can be positioned through the positioning groove 250, and thus the two ends of the U-shaped copper pipe can be cut into a specified length.

[0077] In some embodiments of the utility model, the feeding assembly 200 further includes a scale 260 arranged on the device body 300.

[0078] In some embodiments of the utility model, the scale 260 can measure the displacement of the sliding seat 210 on the device body 300, so that the cutting size of the cutting piece to be cut can meet the requirements.

[0079] Specifically, the limiting piece can be arranged on the device body 300, when the cutting length is determined, the sliding end position of the sliding seat 210 can be limited through the limiting piece, so that accurate cutting is achieved. The fastening bolt can also be arranged on the sliding seat 210, the sliding seat 210 is fixed at a specified position on the device body 300 through the fastening bolt, and accurate cutting is achieved through the positioning of the U-shaped copper pipe and the positioning groove 250.

[0080] Embodiment 1:

[0081] The utility model provides a copper pipe cutting device, like Figs. 1-6As shown, it comprises a device body 300, a feeding assembly 200 and a cutting assembly 100, the cutting assembly 100 and the feeding assembly 200 are arranged on the device body 300, the feeding assembly 200 is arranged on one side of the cutting assembly 100, and the feeding assembly 200 is used to transport the cutting object to the cutting assembly 100.

[0082] The cutting assembly 100 comprises a cutter driving mechanism 110 and a cutter body 120, the device body 300 is provided with a mounting seat 310, the cutter body 120 is rotationally arranged on the mounting seat 310, and the cutter driving mechanism 110 is connected with the cutter body 120 to drive the cutter body 120 to rotate around the central axis of the cutter body 120.

[0083] Specifically, the cutter driving mechanism 110 comprises a driving motor 111, a driving wheel 112, a transmission belt 113 and a driven wheel 114, the driving wheel 112 is connected with the driving motor 111, the driven wheel 114 is arranged on the cutter body 120, and the transmission belt 113 is connected between the driving wheel 112 and the driven wheel 114.

[0084] Further, the cutter body 120 is provided with an inlet 121, a cutting head 122, two groups of guide wheels 126 and a head driving mechanism 123, the inlet 121 is arranged along the central axis direction of the cutter body 120, and the two groups of guide wheels 126 and the cutting head 122 are arranged in an annular array.

[0085] Specifically, the cutter body 120 is provided with a first sliding groove 124 in the radial direction, the cutting head 122 is slidingly arranged in the first sliding groove 124, and the head driving mechanism 123 is connected with the cutting head 122 to drive the cutting head 122 to move close to or away from the inlet 121.

[0086] The cutter body 120 is provided with a second sliding groove 127, the guide wheel 126 is slidingly arranged in the second sliding groove 127, and the head driving mechanism 123 is connected with the guide wheel 126 to drive the guide wheel 126 to move close to or away from the inlet 121.

[0087] Further, the cutting head 122 and the bottom of the first sliding groove 124 are provided with a first elastic member 125, the elastic force of the first elastic member 125 can drive the cutting head 122 to move away from the inlet 121;

[0088] The second elastic member 128 is arranged between the guide wheel 126 and the bottom of the second sliding groove 127, and the elastic force of the second elastic member 128 can drive the guide wheel 126 to move away from the feeding port 121.

[0089] The cutter head driving block 129 is arranged on the side of the cutting cutter head 122 away from the first sliding groove 124 and on the side of the guide wheel 126 away from the second sliding groove 127, and the cutter head driving block 129 extends outward of the cutter main body 120.

[0090] The cutter head driving mechanism 123 is connected with the cutter head driving block 129 to drive the cutting cutter head 122 and the guide wheel 126 to move synchronously in the manner of approaching or moving away from the feeding port 121.

[0091] Further, the cutter head driving mechanism 123 comprises a cutter head driving structure 1231 and a cutter head driving sleeve 1232, the cutter head driving sleeve 1232 is arranged outside the cutter main body 120 and coaxially arranged with the cutter main body 120, and the cutter head driving structure 1231 is in transmission connection with the cutter head driving sleeve 1232 to drive the cutter head driving sleeve 1232 to move reciprocatingly, thereby driving the cutter head driving block 129 to move.

[0092] Specifically, the cutter head driving structure 1231 is a gas cylinder, a pushing block is arranged on the gas cylinder, a pushing ring groove is arranged on the cutter head driving sleeve 1232, the pushing block extends into the pushing ring groove, and the gas cylinder drives the cutter head driving sleeve 1232 to move reciprocatingly through the pushing block.

[0093] Further, the feeding assembly 200 comprises a sliding seat 210, a sliding rail 220 is arranged on the device body 300, a sliding block 230 is arranged on the bottom of the sliding seat 210, the sliding block 230 is matched with the sliding rail 220, the sliding seat 210 is slidingly arranged on the device body 300, so that the sliding seat 210 moves in the manner of approaching or moving away from the cutting assembly 100, and a scale 260 is arranged on the device body 300.

[0094] The sliding seat 210 is provided with a positioning member 240, the positioning member 240 is provided with a positioning groove 250, and the positioning groove 250 is matched with the size of the U-shaped copper pipe.

[0095] In the description of the specification, reference to terms such as "the example", "an embodiment", or "some embodiments" or the like is meant to refer to specific features, structures, materials, or characteristics that are included in at least one embodiment of the present application. Descriptions of the above terms are illustrative and are not necessarily meant to refer to the same embodiment or example. Also, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples.

[0096] Of course, the present application is not limited to the embodiments described above, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the present application, and these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A cutting assembly characterized by, The cutter body is provided with a feeding port and a cutting head, the feeding port is arranged along the central axis of the cutter body, and the cutting head is movable along the radial direction of the cutter body, so that the cutting head can complete cutting when the cutter body rotates.

2. The cutting assembly of claim 1, wherein, The cutter body is also provided with guide wheels arranged along the circumference of the feeding port.

3. The cutting assembly of claim 2, wherein, The guide wheels are arranged in at least two groups, and the guide wheels and the cutting head are arranged in a ring array.

4. The cutting assembly of claim 2, wherein, The cutting assembly includes a cutter head driving mechanism, and the guide wheels and / or the cutting head are connected with the cutter head driving mechanism.

5. The cutting assembly of claim 4, wherein, The cutter body is provided with a first sliding groove in the radial direction, the cutting head is slidingly arranged in the first sliding groove, the cutter head driving mechanism is connected with the cutting head, and the cutter head driving mechanism drives the cutting head to move close to or away from the feeding port.

6. The cutting assembly of claim 5, wherein, A first elastic member is arranged between the cutting head and the bottom of the first sliding groove, and the elastic force of the first elastic member can drive the cutting head to move away from the feeding port.

7. The cutting assembly of claim 6, wherein, The cutter body is provided with a second sliding groove, the guide wheels are slidingly arranged in the second sliding groove, the cutter head driving mechanism is connected with the guide wheels, and the cutter head driving mechanism drives the guide wheels to move close to or away from the feeding port.

8. The cutting assembly of claim 7, wherein, A second elastic member is arranged between the guide wheels and the bottom of the second sliding groove, and the elastic force of the second elastic member can drive the guide wheels to move away from the feeding port.

9. The cutting assembly of claim 8, wherein, A cutter head driving block is arranged on the side of the cutting head away from the first sliding groove and on the side of the guide wheels away from the second sliding groove, and the cutter head driving block extends outwardly from the cutter body. The cutter head driving mechanism is connected with the cutter head driving block to drive the cutting head and the guide wheels to move synchronously close to or away from the feeding port.

10. The cutting assembly of claim 9, wherein, The cutter head driving mechanism includes a cutter head driving structure and a cutter head driving sleeve, the cutter head driving sleeve is arranged outside the cutter body and coaxially with the cutter body, and the cutter head driving structure is connected with the cutter head driving sleeve to drive the cutter head driving sleeve to move reciprocally, thereby driving the cutter head driving block to move.

11. The cutting assembly of any of claims 1-10, wherein, The cutting assembly also includes a cutter driving mechanism connected with the cutter body to drive the cutter body to rotate around the central axis of the cutter body.

12. A copper tube cutting apparatus characterized by comprising: The cutting assembly includes any one of the cutting assemblies according to claims 1-11.

13. The copper tube cutting apparatus according to claim 12, wherein The cutting assembly is arranged on the device body, and the device body is also provided with a feeding assembly for conveying the cutting object into the feeding port.

14. The copper tube cutting apparatus according to claim 13, wherein The feeding assembly includes a sliding seat, the device body is provided with a sliding rail, the sliding seat is provided with a sliding block at the bottom, the sliding block is matched with the sliding rail, and the sliding seat is slidingly arranged on the device body, so that the sliding seat moves close to or away from the cutting assembly.

15. The copper tube cutting apparatus according to claim 14, wherein The sliding seat is provided with a positioning member, and the positioning member is provided with a positioning groove which is matched with the size of the U-shaped copper pipe. And / or, the feeding assembly further comprises a scale arranged on the device body.

Images