Chambering and necking integrated forming equipment applied to production of compressor exhaust pipe assembly

Abstract

The utility model discloses reaming and necking integrated forming equipment applied to compressor exhaust pipe assembly production, which belongs to the technical field of exhaust pipe production, and comprises a rack, a processing table is arranged on the rack, a processing groove with a semicircular section is arranged at the top of the processing table, two groups of sliding mechanisms are further arranged on the rack, and the two groups of sliding mechanisms are arranged on the rack. The two sets of sliding mechanisms are arranged on the two sides of the machining table respectively, a reaming die is arranged on the sliding mechanism located on the right side of the machining table, a necking die is arranged on the sliding mechanism located on the left side of the machining table, and the center axis of the machining groove, the center axis of the reaming die and the center axis of the necking die are located on the same straight line. Compared with the prior art, the chambering die and the necking die of the exhaust pipe are arranged on the sliding mechanism, chambering and necking can be continuously carried out on the exhaust pipe respectively, the exhaust pipe to be machined does not need to be mounted and dismounted twice, and production efficiency is high; and meanwhile, the equipment cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust pipe production, and mainly relates to an integrated forming device for reaming and necking of a compressor exhaust pipe assembly. Background Art

[0002] The operation characteristics of a compressor are to periodically complete the processes of suction, compression and exhaust. Among them, the exhaust pipe is an important component inside the compressor. When in use, the exhaust pipe needs to be connected to other components inside the compressor. In order to facilitate the connection of the exhaust pipe, reaming and necking operations need to be performed on it.

[0003] In the prior art, when processing the exhaust pipe by reaming and necking, generally, the exhaust pipe is first installed and clamped on a reaming fixture, the reaming die is aligned with the exhaust pipe for reaming processing, then the exhaust pipe is removed from the reaming fixture and installed and clamped on a necking fixture, the necking die is aligned with the exhaust pipe for necking processing, and finally the exhaust pipe is removed from the necking fixture to complete the reaming and necking operations. The reaming and necking of the exhaust pipe need to be completed in steps and with different equipment. This processing method has low efficiency and high equipment investment cost. Summary of the Utility Model

[0004] The utility model aims to solve the problems of low processing efficiency and high equipment cost existing in the prior art. For this purpose, the purpose of the utility model is to provide a device integrated with reaming and necking.

[0005] To achieve the above purpose, the utility model is realized by the following technical solutions:

[0006] An integrated forming device for reaming and necking of a compressor exhaust pipe assembly, including a frame, a processing table is arranged on the frame, a processing groove with a semi-circular cross-section is arranged on the top of the processing table, and two sets of sliding mechanisms are also arranged on the frame. The two sets of sliding mechanisms are respectively arranged on both sides of the processing table. Among them, a reaming die is arranged on the sliding mechanism on the right side of the processing table, and a necking die is arranged on the sliding mechanism on the left side of the processing table. The central axes of the processing groove, the reaming die and the necking die are on the same straight line.

[0007] Preferably, a bracket is arranged on the frame, and a pressing mechanism is arranged on the bracket. The pressing mechanism includes a first cylinder and a pressing block. The first cylinder is arranged on the bracket. The pressing block is connected to the output shaft of the first cylinder and is directly opposite to the processing table. A alignment block is arranged at the bottom of the pressing block, and a pressing groove with a semi-circular cross-section is arranged on the alignment block. The pressing groove is used in cooperation with the processing groove.

[0008] Preferably, an alignment groove is arranged on the processing table, and the alignment groove is used in cooperation with the alignment block.

[0009] Preferably, pressing blocks are further provided on both sides of the pressing block, and the pressing blocks extend downward.

[0010] Preferably, the sliding mechanism includes a second air cylinder, a slider, and a slide rail. The second air cylinder and the slide rail are arranged on the processing table. The slider is arranged on the slide rail and connected to the output shaft of the second air cylinder. The hole expanding die and the necking die are respectively arranged on the sliders of the two sliding mechanisms.

[0011] Preferably, a feeding mechanism is further arranged on the frame. The feeding mechanism includes a third air cylinder, a connecting plate, two pushing plates, and two return springs. The third air cylinder is arranged on the processing table. The connecting plate is arranged on the output shaft of the third air cylinder. The two pushing plates are respectively arranged on both sides of the connecting plate and rotatably connected to the connecting plate. The two ends of the return spring are respectively hooked to the connecting plate and the pushing plate.

[0012] Preferably, a feeding groove with a semicircular cross-section is arranged on the pushing plate, and an inclined surface is arranged at the front end of the pushing plate.

[0013] Preferably, a hopper is arranged above the feeding mechanism. The hopper is mounted on a bracket. The front baffle of the hopper is perpendicular to the horizontal plane, and the rear baffle of the hopper is inclined to the horizontal plane.

[0014] Preferably, the upper end of the hopper is a feeding port and the lower end is a discharging port. A feeding mechanism is arranged at the lower end of the hopper. The feeding mechanism includes a driving motor and a feeding roller. The driving motor is arranged on one side of the hopper. The feeding roller is arranged at the discharging port of the hopper and connected to the output shaft of the driving motor.

[0015] Preferably, a plurality of feeding grooves with a semicircular cross-section are arranged on the feeding roller.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. In the present utility model, the hole expanding die and the necking die of the exhaust pipe are arranged on the sliding mechanism, and the exhaust pipe can be continuously expanded and necked respectively, without installing and disassembling the exhaust pipe to be processed twice, with high production efficiency; meanwhile, the equipment cost is saved.

[0018] 2. The feeding mechanism and the feeding mechanism of the present utility model cooperate to automatically load and unload the exhaust pipe, making the whole production process more automated, thereby improving the production efficiency.

[0019] The features and advantages of the present utility model will be described in detail through embodiments in conjunction with the drawings. Description of the Drawings

[0020] Figure 1It is a perspective view of the integrated forming equipment for hole expanding and necking down of the utility model;

[0021] Figure 2 It is a sectional view of the integrated forming equipment for hole expanding and necking down of the utility model;

[0022] Figure 3 It is a perspective view of the feeding mechanism of the utility model;

[0023] Figure 4 It is a perspective view of the blanking mechanism of the utility model.

[0024] In the figure: 1. Frame, 2. Processing table, 201. Processing groove, 202. Alignment groove, 3. Sliding mechanism, 301. Second cylinder, 302. Slide block, 303. Slide rail, 4. Hole expanding die, 5. Necking down die, 6. Support, 7. Pressing mechanism, 701. First cylinder, 702. Pressing block, 7021. Alignment block, 7022. Pressing groove, 7023. Lower pressing block, 8. Feeding mechanism, 801. Third cylinder, 802. Connecting plate, 803. Pushing plate, 8031. Feeding groove, 8032. Inclined plane, 804. Return spring, 9. Hopper, 10. Blanking mechanism, 1001. Driving motor, 1002. Blanking roller, 10021. Blanking groove. Specific embodiments

[0025] In order to make the technical means, creative features, achieved purposes and functions of the utility model easy to understand, the utility model will be further described below in conjunction with specific embodiments.

[0026] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. On the contrary, they are merely examples of devices consistent with some aspects of the present application as detailed in the appended claims.

[0027] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. Unless otherwise defined, the technical terms or scientific terms used in this application shall have the ordinary meanings understood by those of ordinary skill in the field to which this utility model belongs. The words such as "a" or "an" used in the specification and claims of this application do not indicate a limitation in quantity, but rather indicate the presence of at least one. "Plural" includes two, which is equivalent to at least two. Words such as "comprising" or "including" mean that the elements or objects appearing before "comprising" or "including" cover the elements or objects listed after "comprising" or "including" and their equivalents, and do not exclude other elements or objects. Words such as "connected" or "coupled" are not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect. The singular forms of "a", "the" and "said" used in the specification and appended claims of this application are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any and all possible combinations of one or more of the associated listed items.

[0028] Embodiment 1:

[0029] Please specifically refer to Figure 1-2 , a reaming and necking integrated forming device applied to the production of compressor exhaust pipe assemblies, including a frame 1, a processing table 2 is arranged on the frame 1, a processing groove 201 with a semi-circular cross-section is arranged on the top of the processing table 2, and the processing groove 201 is used to store the exhaust pipes to be processed. Two sets of sliding mechanisms 3 are also arranged on the frame 1, and the two sets of sliding mechanisms 3 are respectively arranged on both sides of the processing table 2. Among them, a reaming die 4 is arranged on the sliding mechanism 3 on the right side of the processing table 2, and the reaming die 4 is used for reaming the exhaust pipe; a necking die 5 is arranged on the sliding mechanism 3 on the left side of the processing table 2, and the necking die 5 is used for necking the exhaust pipe. The central axes of the processing groove 201, the reaming die 4 and the necking die 5 are on the same straight line, so that the reaming die 4 and the necking die 5 can process the exhaust pipe without error.

[0030] As a preferred embodiment, the sliding mechanism 3 includes a second cylinder 301, a slider 302 and a slide rail 303. The second cylinder 301 and the slide rail 303 are arranged on the processing table 2. The slider 302 is arranged on the slide rail 303 and is connected to the output shaft of the second cylinder 301. The reaming die 4 and the necking die 5 are respectively arranged on the sliders 302 of the two sliding mechanisms 3. The second cylinder 301 can drive the slider 302 to slide left and right along the direction of the slide rail 303, thereby driving the reaming die 4 and the necking die 5 to approach or move away from the processing table 2.

[0031] Compared with the prior art, in the reaming and necking device according to the embodiment of the present utility model, the reaming die 4 and the necking die 5 are integrated onto two sliding mechanisms 3, which can ream and neck the exhaust pipe, and it is not necessary to install and disassemble the exhaust pipe to be processed twice, with high production efficiency. Moreover, since there is no need for two installations and disassemblies, the consistency of product specifications can be ensured, and waste is not easily generated.

[0032] A bracket 6 is provided on the frame 1, and a pressing mechanism 7 is provided on the bracket 6. The pressing mechanism 7 can press the exhaust pipe located in the processing groove 201 of the processing table 2, facilitating processing.

[0033] As a preferred embodiment, the pressing mechanism 7 includes a first cylinder 701 and a pressing block 702. The first cylinder 701 is provided on the bracket 6. The pressing block 702 is connected to the output shaft of the first cylinder 701 and is directly opposite to the processing table 2. The first cylinder 701 can drive the pressing block 702 to move up and down, thereby pressing the exhaust pipe. A alignment block 7021 is provided at the bottom of the pressing block 702, and a pressing groove 7022 with a semicircular cross-section is provided on the alignment block 7021. The pressing groove 7022 is used in cooperation with the processing groove 201 to press the exhaust pipe. An alignment groove 202 is provided on the processing table 2, and the alignment groove 202 is used in cooperation with the alignment block 7021, so that the pressing block 702 can accurately press the exhaust pipe.

[0034] Embodiment 2:

[0035] Please refer specifically to Figure 1-4 , on the basis of Embodiment 1, a feeding mechanism 8 is further provided on the frame 1 of the integrated reaming and necking forming device. The feeding mechanism 8 can automatically and continuously convey the exhaust pipe to be processed into the processing groove 201 of the processing table 2, making the entire production process more automated, thereby improving production efficiency.

[0036] As a preferred embodiment, the feeding mechanism 8 includes a third cylinder 801, a connecting plate 802, two push plates 803 and two return springs 804. The third cylinder 801 is provided on the processing table 2, the connecting plate 802 is provided on the output shaft of the third cylinder 801, the two push plates 803 are respectively provided on both sides of the connecting plate 802 and are rotatably connected to the connecting plate 802 through a connecting shaft. The two ends of the return spring 804 are respectively hooked to the connecting plate 802 and the push plate 803. A feeding groove 8031 with a semicircular cross-section is provided on the push plate 803. The third cylinder 801 can drive the push plate 803 to approach or move away from the processing table 2, and convey the exhaust pipe to be processed in the feeding groove 8031 of the push plate 803 into the processing groove 201 of the processing table 2 for processing.

[0037] Under normal conditions, the height of the center of the feeding groove 8031 is higher than the height of the center of the processing groove 201.

[0038] Furthermore, a bevel 8032 is provided at the front end of the push plate 803; correspondingly, pressing blocks 7023 are also provided on both sides of the pressing block 702, and the pressing blocks 7023 extend downward. The pressing blocks 7023 can press down the push plate 803, causing one end of the push plate 803 to drop. When the external force on the push plate 803 is removed, the push plate 803 returns to the horizontal position under the action of the return spring 804.

[0039] Above the feeding mechanism 8, a hopper 9 is provided. The hopper 9 is mounted on the bracket 6. The front baffle of the hopper 9 is perpendicular to the horizontal plane, and the rear baffle of the hopper 9 is inclined to the horizontal plane. This structure of the hopper 9 facilitates the automatic feeding of the exhaust pipe.

[0040] The upper end of the hopper 9 is the feeding port, and the lower end is the discharging port. A feeding mechanism 10 is provided at the lower end of the hopper 9. The feeding mechanism 10 can automatically and continuously transport the exhaust pipe to be processed into the feeding groove 8031 of the push plate 803 of the feeding mechanism 8, making the entire production process more automated and thus improving production efficiency.

[0041] As a preferred embodiment, the feeding mechanism 10 includes a driving motor 1001 and a feeding roller 1002. The driving motor 1001 is provided on one side of the hopper 9. The feeding roller 1002 is provided at the discharging port of the hopper 9 and is connected to the output shaft of the driving motor 1001. The driving motor 1001 can drive the feeding roller 1002 to rotate slowly, thereby guiding the exhaust pipe in the hopper 9 onto the feeding mechanism 8. Four semicircular feeding grooves 10021 are provided on the feeding roller 1002, and the diameter of the feeding grooves 10021 is larger than the diameter of the exhaust pipe.

[0042] The present utility model is an integrated hole expanding and necking forming device applied to the production of compressor exhaust pipe assemblies. Its working principle is described in conjunction with the accompanying drawings:

[0043] The staff places the exhaust pipe to be processed into the hopper 9, and the driving motor 1001 works to slowly drive the driving blanking roller 1002 to rotate counterclockwise. During the rotation, the exhaust pipe will enter the blanking groove 10021 for storage; the blanking roller 1002 continues to rotate, driving this exhaust pipe to flip, and the exhaust pipe will finally fall into the feeding groove 8031; the third cylinder 801 works, and the push plate 803 carries the exhaust pipe and moves towards the processing table 2. The front end of the push plate 803 will eject and blank the exhaust pipe that has been processed in the processing groove 201; at the same time, the second cylinder 301 works, driving the pressing block 702 and the lower pressing block 7023 to also descend. The lower pressing block 7023 will press down the front end of the push plate 803, causing the inclined surface 8032 end of the push plate 803 to descend, and cooperating with the pressing block 702 to leave the exhaust pipe in the feeding groove 8031 in the processing groove 201. The push plate 803 retreats to the original position under the action of the third cylinder 801 and returns to the horizontal position under the action of the return spring 804; the two first cylinders 701 work, driving the slider 302 to move towards the processing table 2, so as to process the exhaust pipe through the reaming die 4 and the necking die 5.

[0044] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated forming device for reaming and necking down used in the production of compressor exhaust pipe assemblies, including a frame, characterized in that, A processing table is provided on the frame. A processing groove with a semi-circular cross-section is provided on the top of the processing table. Two sliding mechanisms are also provided on the frame, and the two sliding mechanisms are respectively arranged on both sides of the processing table. Among them, an expanding die is provided on the sliding mechanism on the right side of the processing table, and a necking die is provided on the sliding mechanism on the left side of the processing table. The central axes of the processing groove, the expanding die, and the necking die are on the same straight line.

2. The integrated flaring and necking forming equipment applied to the production of the compressor exhaust pipe assembly according to claim 1, characterized in that A bracket is provided on the frame, and a pressing mechanism is provided on the bracket. The pressing mechanism includes a first cylinder and a pressing block. The first cylinder is provided on the bracket. The pressing block is connected to the output shaft of the first cylinder and is directly opposite to the processing table. A aligning block is provided at the bottom of the pressing block, and a pressing groove with a semi-circular cross-section is provided on the aligning block. The pressing groove is used in cooperation with the processing groove.

3. The integrated reaming and necking forming equipment applied to the production of the compressor exhaust pipe assembly according to claim 2, wherein, An aligning groove is provided on the processing table, and the aligning groove is used in cooperation with the aligning block.

4. The integrated flaring and necking forming equipment applied to the production of compressor exhaust pipe assemblies according to claim 2, characterized in that, Lower pressing blocks are further provided on both sides of the pressing block, and the lower pressing blocks extend downward.

5. The integrated reaming and necking forming equipment applied to the production of the compressor exhaust pipe assembly according to claim 1 or 2 or 3 or 4, characterized in that, The sliding mechanism includes a second cylinder, a slider, and a slide rail. The second cylinder and the slide rail are provided on the processing table. The slider is provided on the slide rail and is connected to the output shaft of the second cylinder. The expanding die and the necking die are respectively provided on the sliders of the two sliding mechanisms.

6. The integrated reaming and necking forming equipment applied to the production of compressor exhaust pipe assemblies according to claim 5, characterized in that, A feeding mechanism is also provided on the frame. The feeding mechanism includes a third cylinder, a connecting plate, two pushing plates, and two return springs. The third cylinder is provided on the processing table. The connecting plate is provided on the output shaft of the third cylinder. The two pushing plates are respectively arranged on both sides of the connecting plate and are rotatably connected to the connecting plate. The two ends of the return spring are respectively hooked to the connecting plate and the pushing plate.

7. The integrated reaming and necking forming device applied to the production of the compressor exhaust pipe assembly according to claim 6, characterized in that, A feeding groove with a semi-circular cross-section is provided on the pushing plate, and an inclined surface is provided at the front end of the pushing plate.

8. The integrated reaming and necking forming equipment applied to the production of the compressor exhaust pipe assembly according to claim 6, characterized in that, A hopper is provided above the feeding mechanism. The hopper is mounted on the bracket. The front baffle of the hopper is perpendicular to the horizontal plane, and the rear baffle of the hopper is inclined to the horizontal plane.

9. The reaming and necking integrated forming equipment applied to the production of the compressor exhaust pipe assembly according to claim 8, characterized in that, The upper end of the hopper is a feeding port, and the lower end is a discharging port. A blanking mechanism is provided at the lower end of the hopper. The blanking mechanism includes a driving motor and a blanking roller. The driving motor is provided on one side of the hopper, and the blanking roller is provided at the discharging port of the hopper and is connected to the output shaft of the driving motor.

10. The reaming and necking integrated forming equipment applied to the production of a compressor exhaust pipe assembly according to claim 9, wherein, A number of blanking grooves with a semi-circular cross-section are provided on the blanking roller.

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