Equipment for automatically installing steel core and aluminum sleeve on automobile air conditioner pipe

Abstract

The utility model discloses a device for automatically installing a steel core and an aluminum sleeve on an automobile air conditioner pipe. A die clamping part; the machining device assembly comprises a transposition moving seat and a stamping feeding mechanism, the transposition moving seat is connected to a first guide rail on the rack in a sliding mode, a transposition driving mechanism is arranged between the transposition moving seat and the rack, a second guide rail is arranged on the transposition moving seat, and the first guide rail is perpendicular to the second guide rail; the second guide rail is connected with a feeding moving seat in a sliding manner; a stamping part is arranged on the feeding moving seat, and an extrusion drum punch, an aluminum sleeve mounting punch and a steel core mounting punch are arranged on the stamping part; and the automatic aluminum sleeve and steel core feeding device is used for feeding the aluminum sleeves and the steel cores to the aluminum sleeve mounting punches and the steel core mounting punches correspondingly. The automatic assembling machine can automatically complete the procedures of extrusion drum machining, aluminum sleeve assembling and steel core assembling of the automobile air conditioner pipe, is high in automation degree, reduces the labor cost and effectively improves the machining efficiency.

Description

Technical Field

[0001] The utility model relates to the field of pipe processing equipment, in particular to equipment for automatically installing a steel core and an aluminum sleeve on automobile air-conditioning pipes. Background Art

[0002] like Figure 1 As shown, the existing automobile air conditioning pipe is assembled by a pipe body 11, an aluminum sleeve 12, and a steel core 13. The aluminum sleeve 12 is fixedly assembled on the outside of one end of the pipe body 11, and the steel core 13 is installed on the inside of one end of the pipe body 11. In order to fix the aluminum sleeve 12, two extrusion drum structures need to be processed on the pipe body 11, and one end of the aluminum sleeve 12 is fixed between the two extrusion drum structures.

[0003] During the production process of the automobile air conditioning pipe, at least the following steps are required: 1. Processing one of the extruded drum structures on the pipe body; 2. Assembling the aluminum sleeve 12 to the pipe body 11 and processing another extruded drum structure on the pipe body; 3. Pressing the steel core 13 into one end of the pipe body 11.

[0004] In the existing processing method, the above-mentioned processes need to be completed at different workstations. After the workpiece completes the previous process, it needs to be manually transferred to the next workstation for processing. In addition, the degree of automation in the processing is low, and the processing needs to be completed manually. The loading process of the aluminum sleeve and the steel core also needs to be completed manually; resulting in a high labor cost for the entire processing process, and a low degree of automation and processing efficiency. Summary of the invention

[0005] The utility model aims to solve the deficiencies in the prior art and provide a device for automatically installing a steel core and an aluminum sleeve on an automobile air-conditioning pipe.

[0006] The purpose of the utility model is achieved through the following technical solution: a device for automatically installing a steel core and an aluminum sleeve on an automobile air conditioning pipe, comprising:

[0007] frame;

[0008] A clamping die component, used for clamping the tube body;

[0009] The processing device assembly includes a transposition movable seat and a punching feed mechanism. The transposition movable seat is slidably connected to a first guide rail on a frame. A transposition driving mechanism is provided between the transposition movable seat and the frame. A second guide rail is provided on the transposition movable seat. The first guide rail is perpendicular to the second guide rail. A feed movable seat is slidably connected to the second guide rail. The feed movable seat is driven to move along the second guide rail by the punching feed mechanism. A punching component is provided on the feed movable seat. A drum extrusion punch, an aluminum sleeve installation punch, and a steel core installation punch are provided on the punching component.

[0010] The aluminum sleeve and steel core automatic feeding device is used for feeding the aluminum sleeve and the steel core onto the aluminum sleeve installation punch and the steel core installation punch respectively.

[0011] Preferably, the transposition drive mechanism includes a rack arranged on the frame and a transposition drive motor arranged on the transposition movable seat, the rack is parallel to the first guide rail, the transposition drive motor is connected to a gear, and the gear is meshed with the rack.

[0012] Preferably, the automatic feeding device for aluminum sleeve and steel core comprises an aluminum sleeve vibration plate, a steel core vibration plate, an aluminum sleeve discharging guide rail, a steel core discharging guide rail, a moving device and a waiting part, one end of the aluminum sleeve discharging guide rail is connected to the discharging port of the aluminum sleeve vibration plate, and the other end of the aluminum sleeve discharging guide rail is connected to the waiting part; one end of the steel core discharging guide rail is connected to the discharging port of the steel core vibration plate, and the other end of the steel core discharging guide rail is connected to the waiting part; a linear vibrator is provided at the lower ends of the steel core discharging guide rail and the aluminum sleeve discharging guide rail; the waiting part comprises an aluminum sleeve waiting seat corresponding to the aluminum sleeve discharging guide rail and a steel core waiting seat corresponding to the steel core discharging guide rail, the aluminum sleeve waiting seat is provided with an aluminum sleeve accommodating groove which can accommodate a single aluminum sleeve, and the steel core waiting seat is provided with a steel core accommodating groove which can accommodate a single steel core; the moving device is provided with two clamps, and the two clamps are respectively used to clamp the aluminum sleeve and the steel core.

[0013] Preferably, the clamp is a cylinder clamp.

[0014] Preferably, the moving device is a three-axis servo moving device.

[0015] Preferably, the material waiting component also includes a bracket, and the aluminum sleeve material waiting seat and the steel core material waiting seat are both arranged on the bracket, the bracket is provided with a mounting frame, the mounting frame is provided with an aluminum sleeve pressing cylinder and a steel core pressing cylinder, the aluminum sleeve pressing cylinder is arranged above one end of the aluminum sleeve discharging guide rail close to the aluminum sleeve material waiting seat, and the steel core pressing cylinder is arranged above one end of the steel core discharging guide rail close to the steel core material waiting seat.

[0016] Preferably, the aluminum sleeve mounting punch includes a connecting component, a stamping rod, a sliding sleeve, a spring, and a core rod. One end of the stamping rod is connected to the connecting component. A cavity is provided in the stamping rod, and a core rod is provided in the cavity. A tube body accommodating annular groove that can accommodate the tube body is formed between the core rod and the inner wall of the cavity. A top pressing end surface is provided at one end of the tube body accommodating annular groove. The sliding sleeve is slidably connected to the outer side of the stamping rod, the spring is arranged between the sliding sleeve and the connecting component, and an extrusion drum forming annular groove is arranged on the inner side of one end of the stamping rod.

[0017] Preferably, a limiting end surface for limiting the position of the sliding sleeve is provided on the outer side of the punching rod.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model can automatically complete the processes of extrusion drum processing, aluminum sleeve assembly, and steel core assembly of automobile air-conditioning pipes, and realize automatic feeding of aluminum sleeves and steel cores. It has a high degree of automation, reduces dependence on manual labor, thereby reducing labor costs and effectively improving processing efficiency.

[0020] 2. The utility model realizes automated processing, and compared with manual assembly processing, the stability of product quality is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The figure is a schematic diagram of the structure of an existing automobile air-conditioning pipe.

[0022] Figure 2 It is a top view of the utility model.

[0023] Figure 3 It is a structural schematic diagram of the processing device assembly.

[0024] Figure 4 A top view of the processing device assembly.

[0025] Figure 5 It is a structural diagram of the aluminum sleeve.

[0026] Figure 6 Schematic diagram of the steel core structure.

[0027] Figure 7 A schematic diagram of the structure when the aluminum sleeve is installed using a punch.

[0028] Figure 8 for Figure 7 Enlarged view of part A in the middle.

[0029] Fig. 9 Schematic diagram of the mandrel when installed in the punch rod.

[0030] Fig.10 This is a schematic diagram of the structure of the automatic feeding device for aluminum sleeve steel core.

[0031] Fig.11 This is the front view of the automatic feeding device for aluminum sleeve steel core.

[0032] Fig.12 This is a schematic diagram of the structure of the parts to be made.

[0033] Fig.13 This is the processing flow chart of automobile air-conditioning pipes.

[0034] In the figure: 11, tube body, 12, aluminum sleeve, 121, inner flange structure, 13, steel core, 14, first extrusion drum structure, 15, second extrusion drum structure, 16, gear hobbing structure, 2, frame, 31, transposition movable seat, 32, first guide rail, 33, transposition drive motor, 34, rack, 35, gear hobbing processing device, 36, chamfering processing device, 37, stamping feed mechanism, 38, stamping component, 310, feed movable seat, 311, second guide rail, 312, extrusion drum punch, 313, aluminum sleeve installation punch, 314, steel core installation punch, 315, connecting component, 316, stamping rod, 317, sliding sleeve, 318 , spring, 319, core rod, 320, limiting end face, 321, connecting screw, 322, extrusion drum forming ring groove, 323, tube body accommodating ring groove, 324, top pressure end face, 4, aluminum sleeve steel core automatic feeding device, 41, fixed frame, 42, aluminum sleeve vibration disk, 43, steel core vibration disk, 44, aluminum sleeve discharge guide rail, 45, steel core discharge guide rail, 46, linear vibrator, 47, waiting material parts, 471, bracket, 472, aluminum sleeve waiting material seat, 473, steel core waiting material seat, 474, mounting frame, 475, aluminum sleeve pressing cylinder, 476, steel core pressing cylinder, 48, moving device, 49, clamping claw, 5, clamping mold parts. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0036] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0037] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0038] like Figures 2 to 13As shown, a device for automatically installing a steel core and an aluminum sleeve on an automobile air conditioning pipe comprises a frame 2, a clamping die component 5, a processing device assembly, and an automatic aluminum sleeve steel core feeding device 4. The frame 2 serves as the installation base of the entire device, and the clamping die component 5, the processing device assembly, and the automatic aluminum sleeve steel core feeding device 4 are all arranged on the frame 2.

[0039] The clamping die component 5 is used to clamp the tube body 11. In this embodiment, the clamping die component 5 uses a cylinder as a clamping power source.

[0040] The processing device assembly is located on one side of the clamping die component 5. The processing device assembly includes a transposition movable seat 31 and a punching feed mechanism 37. The transposition movable seat 31 is slidably connected to a first guide rail 32 on the frame 2. A transposition driving mechanism is provided between the transposition movable seat 31 and the frame 2.

[0041] The second guide rail 311 is arranged on the transposition movable seat 31, and the first guide rail 32 is perpendicular to the second guide rail 311. The second guide rail 311 is slidably connected with the feed movable seat 310, and the feed movable seat 310 is driven to move along the second guide rail 311 by the punching feed mechanism 37. The feed movable seat 310 is provided with a punching component 38, a gear hobbing device 35 and a chamfering device 36, and the punching component 38 is provided with a drum extrusion punch 312, an aluminum sleeve installation punch 313, and a steel core installation punch 314.

[0042] The extrusion punch 312 is used to perform extrusion processing on the tube body 11 to form a first extrusion structure 14 on the tube body 11, the aluminum sleeve installation punch 313 is used to assemble the aluminum sleeve 12 to the outside of one end of the tube body 11, and the steel core installation punch 314 is used to install the steel core 13 to the inside of one end of the tube body 11.

[0043] The transposition drive mechanism includes a rack 34 arranged on the frame 2 and a transposition drive motor 33 arranged on the transposition movable seat 31. The rack 34 is parallel to the first guide rail 32. A gear is connected to the transposition drive motor 33, and the gear is meshed with the rack 34. The gear is driven to rotate by the transposition drive motor 33, and the movement of the transposition movable seat 31 along the first guide rail 32 is achieved through the cooperation between the gear and the rack 34. The movement of the transposition movable seat 31 along the first guide rail 32 is for the purpose of achieving the transposition action, so that any processing device on the transposition movable seat 31 can align with the clamping part 5 and process the tube body 11 on the clamping part 5. The feeding movable seat 310 is driven to move along the second guide rail 311 by the stamping feed mechanism 37, and its purpose is to achieve the feeding movement of the processing device or the stamping movement of the punch.

[0044] The aluminum sleeve steel core automatic feeding device 4 is used to feed the aluminum sleeve 12 and the steel core 13 onto the aluminum sleeve installation punch 313 and the steel core installation punch 314 respectively.

[0045] Specifically, the aluminum sleeve steel core automatic feeding device 4 includes an aluminum sleeve vibration plate 42, a steel core vibration plate 43, an aluminum sleeve discharge guide rail 44, a steel core discharge guide rail 45, a moving device 48, and a waiting component 47. One end of the aluminum sleeve discharge guide rail 44 is connected to the discharge port of the aluminum sleeve vibration plate 42, and the other end of the aluminum sleeve discharge guide rail 44 is connected to the waiting component 47; one end of the steel core discharge guide rail 45 is connected to the discharge port of the steel core vibration plate 43, and the steel core discharge guide rail 45 is connected to the discharge port of the steel core vibration plate 43. The other end is connected to the material waiting part 47; the lower ends of the steel core discharging guide rail 45 and the aluminum sleeve discharging guide rail 44 are provided with a linear vibrator 46; the material waiting part 47 includes an aluminum sleeve material waiting seat 472 corresponding to the aluminum sleeve discharging guide rail 44 and a steel core material waiting seat 473 corresponding to the steel core discharging guide rail 45, the aluminum sleeve material waiting seat 472 is provided with an aluminum sleeve receiving groove that can accommodate a single aluminum sleeve 12, and the steel core material waiting seat 473 is provided with a steel core receiving groove that can accommodate a single steel core 13. The moving device 48 is provided with two clamping claws 49, and the two clamping claws 49 are used to clamp the aluminum sleeve 12 and the steel core 13 respectively. Among them, the ends of the aluminum sleeve discharging guide rail 44 and the steel core discharging guide rail 45 close to the material waiting part 47 are slightly tilted downward, and the tilt angle is 3-5 degrees. The vibration of the linear vibrator 46 can cause the aluminum sleeve 12 and the steel core 13 on the aluminum sleeve discharging guide rail 44 and the steel core discharging guide rail 45 to move toward the direction of the material waiting part 47.

[0046] In this embodiment, the moving device 48 is a three-axis servo moving device, which can drive the clamping jaw 49 to move along the three directions of the X axis, the Y axis and the Z axis, so as to realize the movement of the clamping jaw 49 in three-dimensional space. The clamping jaw 49 is a cylinder clamping jaw 49.

[0047] Furthermore, the material waiting component 47 also includes a fixed frame 41 and a bracket 471. The bracket 471, the aluminum sleeve vibration plate 42, and the steel core vibration plate 43 are all arranged on the fixed frame 41, and the linear vibrator 46 is placed between the fixed seat and the steel core discharge guide rail 45 or the aluminum sleeve discharge guide rail 44. The aluminum sleeve material waiting seat 472 and the steel core material waiting seat 473 are both arranged on the bracket 471. The bracket 471 is provided with a mounting frame 474. The mounting frame 474 is "U" shaped. The mounting frame 474 is provided with an aluminum sleeve pressing cylinder 475 and a steel core pressing cylinder 476. The aluminum sleeve pressing cylinder 475 is arranged above one end of the aluminum sleeve discharge guide rail 44 close to the aluminum sleeve material waiting seat 472, and the steel core pressing cylinder 476 is arranged above one end of the steel core discharge guide rail 45 close to the steel core material waiting seat 473.

[0048] The aluminum sleeve installation punch 313 includes a connecting component 315, a punching rod 316, a sliding sleeve 317, a spring 318, and a core rod 319. The connecting component 315 is fixedly connected to the punching component 38, one end of the punching rod 316 is connected to the connecting component 315, a cavity is provided in the punching rod 316, a core rod 319 is provided in the cavity, and the core rod 319 is coaxially arranged with the punching rod 316. A tube body accommodating annular groove 323 for accommodating the tube body 11 is formed between the core rod 319 and the inner wall of the cavity, and a top pressing end face 324 is provided at one end of the tube body accommodating annular groove 323. The sliding sleeve 317 is slidably connected to the outer side of the punching rod 316, and the sliding sleeve 317 can slide along the axial direction of the punching rod 316. The spring 318 is arranged between the sliding sleeve 317 and the connecting component 315, and a limiting end face 320 for limiting the sliding sleeve 317 is provided on the outer side of the punching rod 316. An extrusion-molded annular groove 322 is provided on the inner side of one end of the punching rod 316 .

[0049] When installing the aluminum sleeve 12, the aluminum sleeve 12 is sleeved on the punching rod 316, one end of the aluminum sleeve 12 abuts against the sliding sleeve 317, and the other end of the aluminum sleeve 12 is provided with an inner flange structure 121. The sliding sleeve 317 abuts against the end of the aluminum sleeve 12 away from the inner flange structure 121 under the action of the spring 318, and the aluminum sleeve 12 is applied with an axial thrust force through the spring 318, so that the inner flange structure 121 at the other end of the aluminum sleeve 12 abuts against the first extrusion drum structure 14 on the tube body 11; the tube body 11 extends into the tube body container The tube body 11 is in the annular groove 323 and one end is in contact with the pressing end face 324. The tube body 11 is axially pressed by the punching rod 316 so that a certain position on the tube body 11 bulges outward to form a second extrusion drum structure 15. The second extrusion drum structure 15 is formed in the extrusion drum forming annular groove 322. The inner flange structure 121 on the aluminum sleeve 12 is sandwiched between the first extrusion drum structure 14 and the second extrusion drum structure 15. The aluminum sleeve 12 is fixed by the first extrusion drum structure 14 and the second extrusion drum structure 15.

[0050] Furthermore, a first screw hole is provided on the connecting component 315, a second screw hole is provided on the punching rod 316, and a threaded hole is provided on the core rod 319. The connecting component 315, the punching rod 316 and the core rod 319 are connected by a screw. The screw passes through the first screw hole on the connecting component 315 and the second screw hole on the punching rod 316 and is connected to the threaded hole on the core rod 319.

[0051] The steel core 13 can be sleeved on the steel core installation punch 314. When installing the steel core 13, the steel core 13 is first sleeved on the steel core installation punch 314. The tube body 11 and the steel core installation punch 314 are coaxially arranged. The steel core installation punch 314 moves toward the direction of the tube body 11, and the steel core 13 is pressed into the tube body 11 through the stamping action of the steel core installation punch 314.

[0052] A method for automatically installing a steel core 13 and an aluminum sleeve 12 on an automobile air conditioning pipe comprises the following specific steps:

[0053] Step 1: Clamp the tube body 11 by the clamping mold part 5. The tube body 11 is manually loaded and sent to the clamping mold part 5 manually.

[0054] Step 2: The transposition drive mechanism drives the transposition movable seat 31 to move so that the extrusion drum punch 312 faces the tube body 11, and the stamping feed mechanism 37 drives the extrusion drum punch 312 to move toward the tube body 11 to form a first extrusion drum structure 14 on the tube body 11; then the stamping feed mechanism 37 drives the stamping head to move so that the tube body 11 exits the stamping head.

[0055] Step three, the transposition drive mechanism drives the transposition movable seat 31 to move so that the gear hobbing device 35 faces the tube body 11, and the stamping feed mechanism 37 drives the gear hobbing device 35 to move toward the tube body 11 so that the gear hobbing device 35 reaches the gear hobbing position, and the gear hobbing device 35 performs gear hobbing on the tube body 11 so that a gear hobbing structure 16 is formed on the outer surface of the tube body 11; then the stamping feed mechanism 37 drives the gear hobbing device 35 to move so that the tube body 11 exits the gear hobbing device 35.

[0056] Step 4: The transposition drive mechanism drives the transposition movable seat 31 to move so that the chamfering processing device 36 faces the tube body 11, and the stamping feed mechanism 37 drives the chamfering processing device 36 to move toward the tube body 11 so that the gear hobbing processing device 35 reaches the chamfering processing position, and the chamfering processing device 36 performs chamfering on the tube body 11; then the stamping feed mechanism 37 drives the chamfering processing device 36 to move so that the tube body 11 exits the chamfering processing device 36.

[0057] Step 5: The aluminum sleeve 12 and the steel core 13 are respectively installed on the aluminum sleeve installation punch 313 and the steel core installation punch 314 through the aluminum sleeve steel core automatic feeding device 4.

[0058] Among them, the specific method of this step is as follows: the aluminum sleeves 12 stored in the aluminum sleeve vibration disk 42 are discharged one by one along the aluminum sleeve discharging guide rail 44, and the aluminum sleeve 12 located at the end of the aluminum sleeve discharging guide rail 44 is moved to the aluminum sleeve receiving groove on the aluminum sleeve waiting seat 472; the aluminum sleeves 12 stored in the steel core vibration disk 43 are discharged one by one along the steel core discharging guide rail 45, and the steel core 13 located at the end of the steel core discharging guide rail 45 is moved to the steel core receiving groove on the aluminum sleeve waiting seat 472; the two clamps 49 on the moving device 48 respectively clamp the aluminum sleeve 12 in the aluminum sleeve receiving groove and the steel core 13 in the steel core receiving groove, and the aluminum sleeve 12 and the steel core 13 are respectively moved to the aluminum sleeve installation punch 313 and the steel core installation punch 314 by the moving device 48, and the aluminum sleeve 12 and the steel core 13 are respectively sleeved on the aluminum sleeve installation punch 313 and the steel core installation punch 314. Among them, when the clamping claw 49 clamps the aluminum sleeve 12 and the steel core 13, the steel core pressing cylinder 476 and the aluminum sleeve pressing cylinder 475 will extend out and press the steel core 13 and the aluminum sleeve 12 below, and the pressed aluminum sleeve 12 is just adjacent to the aluminum sleeve 12 in the aluminum sleeve accommodating groove, and the pressed steel core 13 is just adjacent to the steel core 13 in the steel core accommodating groove; when the steel core 13 and the aluminum sleeve 12 in the steel core accommodating groove and the aluminum sleeve accommodating groove are taken away by the clamping claw 49, the steel core pressing cylinder 476 and the aluminum sleeve pressing cylinder 475 release the pressed steel core 13 and the aluminum sleeve 12, so that the next steel core 13 and the aluminum sleeve 12 enter the vacated steel core accommodating groove and the aluminum sleeve accommodating groove.

[0059] Step 6: The transposition drive mechanism drives the transposition moving seat 31 to move so that the aluminum sleeve installation punch 313 faces the tube body 11, and the stamping feed mechanism 37 drives the aluminum sleeve installation punch 313 to move toward the tube body 11, and the aluminum sleeve 12 is installed on the tube body 11 through the aluminum sleeve installation punch 313; when installing the aluminum sleeve 12, the aluminum sleeve 12 is sleeved on the stamping rod 316, one end of the aluminum sleeve 12 is against the sliding sleeve 317, and the inner flange structure 121 at the other end of the aluminum sleeve 12 is against the first extrusion drum structure 14 on the tube body 11; the tube body 11 is stretched The tube body 11 is inserted into the tube body accommodating annular groove 323 and one end of the tube body 11 contacts the pressing end face 324. The tube body 11 is axially pressed by the punching rod 316 to form a second extrusion drum structure 15 on the tube body 11. The second extrusion drum structure 15 is formed in the extrusion drum forming annular groove 322. The inner flange structure 121 on the aluminum sleeve 12 is sandwiched between the first extrusion drum structure 14 and the second extrusion drum structure 15. After the installation of the aluminum sleeve 12 is completed, the stamping feed mechanism 37 drives the aluminum sleeve installation punch 313 to move so that the tube body 11 exits the aluminum sleeve installation punch 313.

[0060] Step seven, the transposition drive mechanism drives the transposition movable seat 31 to move so that the steel core installation punch 314 is opposite to the tube body 11, and the stamping feed mechanism 37 drives the steel core installation punch 314 to move toward the tube body 11, and the aluminum sleeve 12 is press-fitted into the tube body 11 through the steel core installation punch 314; after the steel core 13 is press-fitted, the stamping feed mechanism 37 drives the steel core installation punch 314 to move so that the tube body 11 exits the steel core installation punch 314.

[0061] After the steps 1 to 7 are completed, the processed automobile air-conditioning pipe is obtained, and the automobile air-conditioning pipe is manually removed from the clamping mold component 5 .

[0062] The utility model has the following advantages:

[0063] 1. The utility model can automatically complete the processes of extrusion drum processing, gear hobbing processing, chamfering processing, aluminum sleeve 12 assembly, and steel core 13 assembly of automobile air-conditioning pipes, and realizes automatic feeding of aluminum sleeve 12 and steel core 13. It has a high degree of automation, reduces dependence on manual labor, thereby reducing labor costs and effectively improving processing efficiency.

[0064] 2. The utility model realizes automated processing, and compared with manual assembly processing, the stability of product quality is better.

[0065] The present utility model is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in the shape or structure, all those having the same or similar technical solutions as the present application fall within the protection scope of the present utility model.

Claims

1. A device for automatically installing steel core and aluminum sleeve on automobile air conditioning pipe, characterized in that: include: frame; A clamping die component, used for clamping the tube body; The processing device assembly includes a transposition movable seat and a punching feed mechanism. The transposition movable seat is slidably connected to a first guide rail on a frame. A transposition driving mechanism is provided between the transposition movable seat and the frame. A second guide rail is provided on the transposition movable seat. The first guide rail is perpendicular to the second guide rail. A feed movable seat is slidably connected to the second guide rail. The feed movable seat is driven to move along the second guide rail by the punching feed mechanism. A punching component is provided on the feed movable seat. A drum extrusion punch, an aluminum sleeve installation punch, and a steel core installation punch are provided on the punching component. The aluminum sleeve and steel core automatic feeding device is used for feeding the aluminum sleeve and the steel core onto the aluminum sleeve installation punch and the steel core installation punch respectively.

2. The equipment for automatically installing steel core and aluminum sleeve on automobile air conditioning pipe according to claim 1 is characterized in that: The transposition drive mechanism comprises a rack arranged on the frame and a transposition drive motor arranged on the transposition movable seat, the rack is parallel to the first guide rail, the transposition drive motor is connected with a gear, and the gear is meshed with the rack.

3. The equipment for automatically installing steel core and aluminum sleeve on automobile air conditioning pipe according to claim 1 is characterized in that: The aluminum sleeve steel core automatic feeding device comprises an aluminum sleeve vibration plate, a steel core vibration plate, an aluminum sleeve discharging guide rail, a steel core discharging guide rail, a moving device, and a waiting part. One end of the aluminum sleeve discharging guide rail is connected to the discharging port of the aluminum sleeve vibration plate, and the other end of the aluminum sleeve discharging guide rail is connected to the waiting part; one end of the steel core discharging guide rail is connected to the discharging port of the steel core vibration plate, and the other end of the steel core discharging guide rail is connected to the waiting part; a linear vibrator is provided at the lower ends of the steel core discharging guide rail and the aluminum sleeve discharging guide rail; the waiting part comprises an aluminum sleeve waiting seat corresponding to the aluminum sleeve discharging guide rail and a steel core waiting seat corresponding to the steel core discharging guide rail, an aluminum sleeve waiting seat is provided with an aluminum sleeve accommodating groove which can accommodate a single aluminum sleeve, and the steel core waiting seat is provided with a steel core accommodating groove which can accommodate a single steel core; the moving device is provided with two clamps, and the two clamps are used to clamp the aluminum sleeve and the steel core respectively.

4. The equipment for automatically installing steel core and aluminum sleeve on automobile air conditioning pipe according to claim 3 is characterized in that: The clamping jaws are cylinder clamping jaws.

5. The equipment for automatically installing steel core and aluminum sleeve on automobile air conditioning pipe according to claim 3 is characterized in that: The moving device is a three-axis servo moving device.

6. The equipment for automatically installing steel core and aluminum sleeve on automobile air conditioning pipe according to claim 3 is characterized in that: The material waiting component also includes a bracket, and the aluminum sleeve material waiting seat and the steel core material waiting seat are both arranged on the bracket, and the bracket is provided with a mounting frame, and the mounting frame is provided with an aluminum sleeve pressing cylinder and a steel core pressing cylinder, the aluminum sleeve pressing cylinder is arranged above one end of the aluminum sleeve discharge guide rail close to the aluminum sleeve material waiting seat, and the steel core pressing cylinder is arranged above one end of the steel core discharge guide rail close to the steel core material waiting seat.

7. The equipment for automatically installing steel core and aluminum sleeve on automobile air conditioning pipe according to any one of claims 1 to 6, characterized in that: The aluminum sleeve mounting punch includes a connecting component, a punching rod, a sliding sleeve, a spring, and a core rod. One end of the punching rod is connected to the connecting component. A cavity is provided in the punching rod, and a core rod is provided in the cavity. A tube body accommodating annular groove for accommodating a tube body is formed between the core rod and the inner wall of the cavity. A top pressing end surface is provided at one end of the tube body accommodating annular groove. The sliding sleeve is slidably connected to the outer side of the punching rod, the spring is arranged between the sliding sleeve and the connecting component, and an extrusion drum forming annular groove is arranged on the inner side of one end of the punching rod.

8. The equipment for automatically installing steel core and aluminum sleeve on automobile air conditioning pipe according to claim 7 is characterized in that: The outer side of the punching rod is provided with a limiting end surface for limiting the sliding sleeve.

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