Fixing device for finned tube production

Abstract

The utility model discloses a fixing device for finned tube production, which comprises a base, mounting plates are mounted on two sides of the top of the base, turntables are sleeved between the two groups of mounting plates, connecting shafts are mounted at the axes of the two groups of turntables, a driving motor is arranged on one side in the base, a gear is arranged at the output end of the driving motor, and the connecting shafts are connected with the gears. An outer gear ring is installed on the outer side of one set of rotating discs, the outer gear ring is meshed with a gear, two sets of threaded rods are arranged in one set of rotating discs in a sleeved mode, and the outer side of each set of threaded rods is sleeved with an inner threaded sleeve block matched with threads. According to the utility model, the two groups of fixing structures for assembling the finned tube are arranged on the wall surface of the turntable, and the rotary adjustment of the turntable is utilized, so that two stations are formed to carry out installation and production operation on the finned tube, the operation flow required by the disassembly and assembly of the finned tube is greatly simplified, and the working efficiency of the installation, production and processing of the finned tube is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a finned tube processing technical field, concretely is a kind of fixing device for finned tube production. BACKGROUND

[0002] Finned tube is a kind of heat dissipation component commonly used on heat exchanger, which can be roughly divided into winding fin type, string fin type, binding fin type and the like, and the commonly used materials include steel, stainless steel, copper, aluminum and the like, wherein the fin is fixed on the outer side of the pipeline by welding or extrusion forming, to increase the structure of heat dissipation area;

[0003] The authorized announcement No.CN218874308U discloses a fixing device for finned tube production, which mainly enables the lead screw to slide in the inner part of the rotating sleeve and to rotate by the rotating sleeve, by the cooperation of keyway and flat key, and the rotating disc is rotatably connected with the fixed table, so that the rotating disc rotates when the rotating sleeve rotates, and the lead screw moves when the rotating sleeve stops rotating and the rotating disc rotates alone, so as to realize the rotating function and adjusting function of the lead screw, to clamp and fix the finned tube of different lengths and rotate, which greatly improves the operation quality and use efficiency compared with the traditional device, but the following defects still exist when the device is actually used.

[0004] The above patent mainly adjusts the rotation of the lead screw by setting rotating structure, to clamp and adjust the rotation of different finned tubes, but when the finned tube is actually installed, the operator needs to manually align the finned tube with the clamping part, and needs to manually hold the finned tube to position the finned tube by the fixing structure, which not only has great difficulty, but also the fixed finned tube may be deviated, so as to be loose and fall off, and when the finned tube is processed, the finned tube needs to be fixed and processed, and then taken out from the fixing structure for the next fixing operation, which is relatively complicated in operation process, and the actual processing and production efficiency is low. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a fixing device for finned tube production to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: A fixing device for finned tube production, including base, both sides of the top of base are installed with mounting plate, two groups of mounting plate are equipped with the rotary disc between the sleeve, the axle of two groups of rotary disc is installed with the connecting shaft, one side of the inside of base is equipped with the drive motor, the output of drive motor is equipped with gear, the outside of one group of rotary disc is installed with the external toothed ring, and the external toothed ring is mutually engaged with gear, the inside of one group of rotary disc is equipped with two groups of threaded rods, wherein the outside of each group threaded rod is equipped with the threaded nut sleeve piece of suitable thread, and one side of threaded nut sleeve piece is equipped with first mounting disc, one side of another group of rotary disc is equipped with two groups of second mounting disc, and one side of two groups of first mounting disc and second mounting disc is equipped with round table fixed block,

[0007] The top of the threaded nut sleeve piece is provided with a mounting block, the inner side of the mounting block is respectively provided with a U-shaped insertion rod and a spring elastically connected with the U-shaped insertion rod, the outer side of the first mounting disc is uniformly provided with a positioning hole, and the positioning hole is matched with the U-shaped insertion rod, one side of the mounting block is provided with a telescopic guide rod, and the telescopic guide rod is connected with the outer wall of the rotary disc, and the outer side of the threaded nut sleeve piece is provided with a calibration assembly.

[0008] Preferably, the calibration assembly includes two U-shaped placement plates, a return spring, a limiting rod, a guide rod, a mounting rod, and a guide block. The outer side of the two threaded nut sleeve pieces is provided with a guide block, and the inner side of the guide block is provided with a slidingly fitted mounting rod. One end of the mounting rod is provided with a guide rod and two limiting rods. The outer side of the two limiting rods and the guide rod is provided with a U-shaped placement plate that can move up and down. The top of the guide rod is provided with a return spring elastically connected with the U-shaped placement plate.

[0009] Preferably, the top of the base is provided with a through opening on both sides. The two rotary discs are rotatably mounted in the through opening. The external toothed ring mounted on the outer wall of one rotary disc extends into the through opening and is matched with the gear. This facilitates the rotary disc to extend into the inside of the base and rotate. This promotes the mutual engagement and rotation of the gear structure.

[0010] Preferably, the bottom of each U-shaped insertion rod is provided with a pull ring, and the outer side of the pull ring is provided with anti-slip patterns. This increases the convenience of structural operation.

[0011] Preferably, the telescopic guide rod is composed of a sleeve rod and a sleeve pipe. The outer wall of the rotary disc is provided with a sleeve rod, and the outer side of the sleeve rod is provided with a sleeve pipe connected with the mounting block. The limiting guide structure composed of the sleeve rod and the sleeve pipe promotes the stable horizontal displacement of the mounting block and the threaded nut sleeve piece.

[0012] Preferably, the bottom of the threaded nut sleeve piece is provided with a guide groove, and the inner side of the guide groove is provided with a guide block. The bottom of the guide block is provided with a connecting plate connected with the mounting rod. This increases the stability of the horizontal movement of the mounting rod.

[0013] Preferably, one end of the two groups of threaded rods outside passes through the inside of the rotating disc and is provided with a rotating handle, and the outside of the rotating handle is provided with a rubber sleeve, facilitating rotation of the threaded rod, and further adjusting and fixing according to the finned tube of different width.

[0014] Preferably, the inside of the two groups of U-shaped placement plates is opposite to the horizontal plane of the circular table fixing block, and the two groups of mounting rods are telescopic on the inside of the guide block, facilitating automatic calibration and placement of the finned tube by the inside of the U-shaped placement plate opposite to the horizontal position of the circular table fixing block, thereby facilitating clamping and fixing.

[0015] The fixing device for finned tube production has at least the following beneficial effects:

[0016] 1. By arranging two groups of fixing structures for assembling the finned tube on the wall surface of the rotating disc, and adjusting by rotating the rotating disc, two workstations are formed for installing and producing the finned tube, greatly simplifying the operation process required for disassembling and assembling the finned tube, improving the working efficiency of installing and producing the finned tube, and by the movable installation of the first mounting disc and the second mounting disc, the first mounting disc can be directly adjusted in rotation according to the required processing angle after the finned tube is fixed by the structure, so as to cooperate with the U-shaped insertion rod to fix the first mounting disc, so as to manually fine-tune during processing, improve the flexibility of actual operation of the fixing structure, and increase the multifunctionality of the fixing device.

[0017] 2. By cooperating with the structure of the calibration assembly, an auxiliary supporting structure is formed on the end surface of the circular table fixing block, so that when the finned tube is fixed, the finned tube is directly placed in the inside of the U-shaped placement plate, so as to automatically calibrate the pipe opening of the finned tube with the circular table fixing block, thereby abandoning the current operation mode of supporting and fixing the finned tube, quickly fixing the finned tube with high precision, improving the stability of the finned tube installation, and increasing the precision and efficiency of processing and production. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of the utility model;

[0019] Figure 2 It is a front view of the utility model;

[0020] Figure 3 It is a perspective view of the utility model; Figure 2 It is an enlarged schematic view of the structure of A of the utility model;

[0021] Figure 4 It is a perspective view of the fixing structure of the utility model.

[0022] In the figure: 1, base; 2, mounting plate; 3, rotating disc; 4, connecting shaft; 5, circular table fixing block; 6, first mounting disc; 7, internal thread sleeve block; 8, calibration assembly; 801, U-shaped placement plate; 802, return spring; 803, limiting rod; 804, guide rod; 805, mounting rod; 806, guide block; 9, gear; 10, driving motor; 11, outer gear ring; 12, second mounting disc; 13, positioning hole; 14, U-shaped insertion rod; 15, mounting block; 16, spring; 17, telescopic guide rod; 18, threaded rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment: a fixing device for finned tube production, including base 1, both sides of the top of base 1 are installed with mounting plate 2, two groups of mounting plate 2 are equipped with rotating disc 3 between, the axle of two groups of rotating disc 3 is installed with connecting shaft 4, one side in the inside of base 1 is equipped with driving motor 10, the output of driving motor 10 is equipped with gear 9, the outside of one group of rotating disc 3 is installed with outer gear ring 11, and outer gear ring 11 and gear 9 are mutually engaged, two groups of threaded rods 18 are equipped with in the inside of one group of rotating disc 3, the outside of every group of threaded rods 18 is equipped with the internal thread sleeve block 7 of screw thread adaptation, and one side of internal thread sleeve block 7 is equipped with first mounting disc 6, one side of another group of rotating disc 3 is equipped with two groups of second mounting disc 12, and one side of two groups of first mounting disc 6 and second mounting disc 12 is equipped with circular table fixing block 5;

[0025] Both sides of the top of base 1 are provided with through openings, and two groups of rotating discs 3 are rotatably arranged in the through openings. The outer gear ring 11 installed on the outer wall of one group of rotating discs 3 extends into the through openings and is engaged with the gear 9, so that the rotating disc 3 can extend into the base 1 and rotate, and the gear structure is engaged with each other and rotates.

[0026] One end of the outer side of the two groups of threaded rods 18 penetrates through the inside of the rotating disc 3 and is provided with a rotating handle, and the outer side of the rotating handle is provided with a rubber sleeve, so as to rotate the threaded rod 18, and then adjust and fix the finned tube with different widths.

[0027] The top of the internal thread sleeve block 7 is provided with a mounting block 15, the inner side of the mounting block 15 is respectively sleeved with a U-shaped inserting rod 14 and a spring 16 elastically connected with the U-shaped inserting rod 14, the outer side of the first mounting disc 6 is uniformly provided with a positioning hole 13, and the positioning hole 13 is matched with the U-shaped inserting rod 14, one side of the mounting block 15 is provided with a telescopic guide rod 17, and the telescopic guide rod 17 is connected with the outer wall of the rotating disc 3, the outer side of the internal thread sleeve block 7 is provided with a calibration assembly 8, the bottom of the two groups of U-shaped inserting rods 14 is provided with a pull ring, and the outer side of the pull ring is provided with an anti-skid pattern, so that the convenience of structural operation is increased.

[0028] The telescopic guide rod 17 is composed of a sleeve rod and a sleeve pipe, the outer wall of the rotating disc 3 is provided with the sleeve rod, and the outer side of the sleeve rod is provided with the sleeve pipe connected with the mounting block 15, and the limiting guide structure composed of the sleeve rod and the sleeve pipe promotes the stable horizontal displacement of the mounting block 15 and the internal thread sleeve block 7.

[0029] As shown in Figures 1-4 The calibration assembly 8 includes two groups of U-shaped placing plates 801, reset springs 802, limiting rods 803, guide rods 804, mounting rods 805 and guide blocks 806, the outer sides of the two groups of internal thread sleeve blocks 7 are provided with the guide blocks 806, the inner sides of the guide blocks 806 are sleeved with the slidingly matched mounting rods 805, one end of the mounting rod 805 is provided with the guide rod 804 and the two groups of limiting rods 803, the outer sides of the two groups of limiting rods 803 and the guide rod 804 are provided with the U-shaped placing plates 801 which are elastically connected with the reset springs 802, when the finned tube is produced and operated, the finned tube can be directly placed into the inner side of the U-shaped placing plate 801 to promote the horizontal relative position of the pipe opening and the circular table fixed block 5, then the finned tube can be fixed in the pipe opening by rotating the threaded rod 18 without supporting the finned tube, the internal thread sleeve block 7 is displaced horizontally to make the first mounting disc 6 and the circular table fixed block 5 enter the pipe opening, and with the displacement of the first mounting disc 6 and the circular table fixed block 5, the finned tube body pushes the U-shaped placing plate 801 to be displaced horizontally under the guidance of the mounting rod 805 and the guide block 806, and the guide rod 804 and the reset spring 802 are elastically connected, so that the U-shaped placing plate 801 is compressed downward under the limitation of the two groups of limiting rods 803 to adapt to the mutual adhesion of the circular table surfaces of the circular table fixed blocks 5, and finally the finned tube is stably clamped under the fixed structure of the two groups of circular table fixed blocks 5, so that the production and operation are carried out.

[0030] Working principle: in the finned tube production fixing device,

[0031] When the device produces the finned tube, the finned tube can be fixed by the contact of the circular table fixed block 5 arranged on the side of the second mounting disc 12 and the mouth of the finned tube, and the other end of the mouth is placed on the inner side of the calibration assembly 8, at this time, the support of the finned tube is released, the tube is pre-positioned, then the threaded rod 18 drives the inner threaded sleeve block 7 to horizontally displace under the limiting cooperation of the telescopic guide rod 17, the inner threaded sleeve block 7 drives the circular table fixed block 5 arranged on the side of the first mounting disc 6 to move, thereby clamping the mouth of the tube which is calibrated and positioned on the inner side of the calibration assembly 8, thereby fixing the finned tube, at this time, the gear 9 is driven to rotate by the start of the driving motor 10, the gear 9 is driven to rotate and meshed with the outer gear ring 11, thereby driving a group of the rotating disc 3 to synchronously rotate under the connection of the connecting shaft 4, thereby rotating the fixed finned tube to the other end face of the device for production and processing operation, at this time, the circular table fixed block 5 arranged on the side of the second mounting disc 12 and the first mounting disc 6 can be used to install and fix the finned tube, so that the fixing and production operation of the finned tube are simultaneously performed, and the processing efficiency of the finned tube is greatly improved.

[0032] When the finned tube is processed, the U-shaped inserting rod 14 is pulled to cancel the clamping of the positioning hole 13, the spring 16 is elastically stretched in the mounting block 15, the clamping and fixing of the first mounting disc 6 are canceled, at this time, the first mounting disc 6 and the second mounting disc 12 of the fixed structure are adjusted in angle by rotating the finned tube, thereby manually and quickly adjusting according to the production angle of the finned tube, after the specified direction is adjusted, the U-shaped inserting rod 14 is released, the U-shaped inserting rod 14 is reset under the elastic restoring force of the spring 16, the positioning hole 13 arranged on the outer side of the first mounting disc 6 is re-clamped, so as to fix the adjusted finned tube, the flexibility of the tube processing adjustment is improved, and the accuracy and working efficiency of the finned tube processing are increased.

[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims to which they relate.

[0034] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. 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.

[0035] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms connected and connected should be broadly understood, for example, it can be fixedly connected, can also be detachably connected;Can be mechanically connected, can also be electrically connected;It can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A fixing device for finned tube production, comprising a base (1), characterized in that: The both sides of the top of the base (1) are provided with mounting plates (2), two groups of the mounting plates (2) are sleeved with rotating discs (3), the shaft centers of the two groups of the rotating discs (3) are provided with connecting shafts (4), one side of the inside of the base (1) is provided with a driving motor (10), the output end of the driving motor (10) is provided with a gear (9), the outside of one group of the rotating discs (3) is provided with an external gear ring (11), the external gear ring (11) is meshed with the gear (9), the inside of one group of the rotating discs (3) is sleeved with two groups of threaded rods (18), the outside of each group of the threaded rods (18) is sleeved with a threaded and matched internal threaded sleeve block (7), one side of the internal threaded sleeve block (7) is sleeved with a first mounting disc (6), one side of the other group of the rotating discs (3) is sleeved with two groups of second mounting discs (12), one side of the two groups of the first mounting disc (6) and the second mounting disc (12) is provided with a circular table fixing block (5). The top of the internal threaded sleeve block (7) is provided with a mounting block (15), the inside of the mounting block (15) is respectively sleeved with a U-shaped inserting rod (14) and a spring (16) elastically connected with the U-shaped inserting rod (14), the outside of the first mounting disc (6) is uniformly provided with a positioning hole (13), the positioning hole (13) is matched with the U-shaped inserting rod (14), one side of the mounting block (15) is provided with a telescopic guide rod (17), the telescopic guide rod (17) is connected with the outer wall of the rotating disc (3), the outside of the internal threaded sleeve block (7) is provided with an alignment assembly (8).

2. The fixing device for finned tube production according to claim 1, characterized in that: The alignment assembly (8) comprises two groups of U-shaped placing plates (801), a reset spring (802), a limiting rod (803), a guide rod (804), a mounting rod (805) and a guide block (806), the outside of the two groups of the internal threaded sleeve block (7) is provided with the guide block (806), the inside of the guide block (806) is sleeved with the slidingly matched mounting rod (805), one end of the mounting rod (805) is provided with the guide rod (804) and the two groups of the limiting rod (803), the outside of the two groups of the limiting rod (803) and the guide rod (804) is provided with the U-shaped placing plate (801) which is liftable, the top of the guide rod (804) is provided with the reset spring (802) which is elastically connected with the U-shaped placing plate (801).

3. The fixing device for finned tube production according to claim 1, characterized in that: The top of the base (1) is provided with a through port, the two groups of the rotating discs (3) are rotatably arranged in the through port, the external gear ring (11) mounted on the outer wall of one group of the rotating discs (3) extends to the inside of the through port and is matched with the gear (9).

4. The fixing device for finned tube production according to claim 1, characterized in that: The bottom of the two groups of the U-shaped inserting rod (14) is provided with a pull ring, the outside of the pull ring is provided with an anti-skid pattern.

5. The fixing device for finned tube production according to claim 1, characterized in that: The telescopic guide rod (17) is composed of a sleeve rod and a sleeve pipe, the outer wall of the rotating disc (3) is provided with the sleeve rod, the outside of the sleeve rod is provided with the sleeve pipe which is connected with the mounting block (15).

6. The fixing device for finned tube production according to claim 1, characterized in that: The bottom of the internal threaded sleeve block (7) is provided with a guide groove, the inside of the guide groove is provided with a guide block, the bottom of the guide block is provided with a connecting plate which is connected with the mounting rod (805).

7. The fixing device for finned tube production according to claim 1, characterized in that: The outside of one end of the two groups of the threaded rods (18) penetrates through the inside of the rotating disc (3) and is provided with a rotating handle, the outside of the rotating handle is provided with a rubber sleeve.

8. The fixing device for finned tube production according to claim 2, characterized by: The inner side of the U-shaped placement plate (801) of the two groups is opposite to the horizontal plane of the circular table fixed block (5), and the two groups of mounting rods (805) are telescopically movable on the inner side of the guide block (806).

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