Suction nozzle assembling jig

The nozzle assembly fixture enables automated assembly of the nozzle body and nozzle column, solving the problems of low efficiency and large error in the existing technology, improving assembly efficiency and accuracy, and reducing labor costs.

CN224250690UActive Publication Date: 2026-05-19TECHNO PRECISION SHENZHEN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TECHNO PRECISION SHENZHEN CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the existing technology, the assembly efficiency between the nozzle body and the nozzle post is low and errors are prone to occur, affecting the assembly qualification rate.

Method used

The nozzle assembly fixture includes a fixture table, a feeding assembly, a pushing assembly, and a discharging assembly. The nozzle column and the nozzle body are automatically locked together by the pushing cylinder and the pushing shaft, and the nozzle is automatically discharged by the pushing force of the discharging assembly, thus enabling the rapid assembly of the nozzle parts.

Benefits of technology

It improves the assembly efficiency of nozzle components, reduces the time and cost of manual assembly, increases production capacity, and improves assembly accuracy and pass rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of assembling jigs, and discloses a suction nozzle assembling jig which comprises a jig table, a feeding assembly, a pushing assembly and a discharging assembly, the jig table is provided with a discharging channel, and the discharging assembly is used for containing a suction nozzle body or pushing a suction nozzle piece to enter the discharging channel; the feeding assembly is used for containing a plurality of nozzle columns, the pushing assembly comprises a pushing air cylinder and a pushing shaft, the pushing air cylinder and the inner end of the pushing shaft are arranged in a butt joint mode, the outer end of the pushing shaft penetrates through the feeding assembly and corresponds to the nozzle columns, and the pushing shaft is used for pushing the nozzle columns to be fixedly embedded into the suction nozzle body to form a suction nozzle piece. In the assembling process, the pushing air cylinder drives the pushing shaft to apply pushing force to the nozzle columns till one nozzle column is fixedly embedded into the suction nozzle body, then the discharging assembly applies pushing force to drive the suction nozzle piece to move and fall into the discharging channel, and automatic assembling and automatic discharging are achieved. And the material pushing assembly and the discharging assembly are controlled to alternately move, so that rapid assembly of suction nozzle products is realized, the assembly efficiency of the suction nozzle parts is greatly improved, and the productivity can be effectively improved.
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Description

Technical Field

[0001] This utility model patent relates to the technical field of assembly fixtures, and more specifically, to a nozzle assembly fixture. Background Technology

[0002] The main function of a mouthpiece is to provide a channel for the user to inhale smoke and ensure that the smoke can smoothly enter the user's mouth; mouthpieces are usually made of plastic or silicone, which helps to ensure the comfort and safety of mouthpiece use.

[0003] Currently, a suction nozzle consists of a nozzle body and a nozzle post. The nozzle body and nozzle post need to be assembled before leaving the factory so that subsequent products can be assembled.

[0004] In the existing technology, the nozzle body and the nozzle column are assembled manually, which is inefficient, time-consuming and labor-intensive. At the same time, manual assembly is prone to errors, which affects the assembly qualification rate. Utility Model Content

[0005] The purpose of this invention is to provide a nozzle assembly fixture, which aims to solve the problem of low assembly efficiency between the nozzle body and the nozzle column in the prior art.

[0006] This utility model is implemented as follows: a nozzle assembly fixture includes a fixture platform, a feeding assembly, a pushing assembly, and a discharging assembly. The feeding assembly, the pushing assembly, and the discharging assembly are respectively installed on the fixture platform. The fixture platform has a discharging channel. The discharging assembly is used to place the nozzle body or push the nozzle component into the discharging channel. The feeding assembly is used to place multiple nozzle posts. The pushing assembly includes a pushing cylinder and a pushing shaft. The inner ends of the pushing cylinder and the pushing shaft are arranged in a mating arrangement. The outer end of the pushing shaft passes through the feeding assembly and is arranged correspondingly to the nozzle posts. The pushing shaft is used to push the nozzle posts to be embedded into the nozzle body to form the nozzle component.

[0007] Furthermore, the feeding assembly includes a first feed column and a second feed column, the first feed column and the second feed column are arranged longitudinally, and the first feed column and the second feed column are stacked to form a feeding channel. The feeding channel is arranged longitudinally and is used to place each of the nozzle columns. The pusher shaft passes through the lower part of the feeding channel and is arranged correspondingly. The pusher shaft is used to apply a pushing force to the nozzle column located at the bottom of the feeding channel.

[0008] Furthermore, the feeding assembly includes a guide block, which is assembled vertically with the edge of the fixture table, and is connected to the first material column. The guide block has a guide channel, which is horizontally arranged. The inner end of the guide channel is connected to the lower part of the feeding channel, and the outer end of the guide channel is correspondingly arranged with the nozzle body. The nozzle column is embedded in the nozzle body through the guide channel.

[0009] Furthermore, the guide channel is arranged in the middle, and the pusher shaft extends through the second material column and is arranged directly opposite the guide channel.

[0010] Furthermore, the feeding assembly includes a feeding block, the feeding block having a storage slot for placing the suction nozzle body, the storage slot being driven to be connected to or offset from the guide channel, and the storage slot being driven to be connected to or offset from the feeding channel.

[0011] Furthermore, the feeding assembly includes a feeding cylinder and a linkage structure. The feeding cylinder is used to drive the linkage structure to reciprocate. The linkage structure is arranged in a docking manner with the feeding block. The feeding cylinder has a near stroke. When the feeding cylinder is in the near stroke, the nozzle fixing groove of the suction nozzle body is arranged directly opposite the guide channel. The nozzle fixing groove is used to fix the nozzle post.

[0012] Furthermore, the guide block has a distal limit portion, the unloading block has a side block portion, the side block portion extends along the side edge, the side block portion and the distal limit portion are arranged correspondingly, the distal limit portion is used to restrict the unloading block from moving away from the unloading cylinder; when the side block portion and the distal limit portion are in contact, the storage groove and the unloading channel are arranged in communication.

[0013] Furthermore, the linkage structure includes a cylinder connecting plate, a middle connecting plate, and a block connecting plate. The cylinder connecting plate is assembled with the cylinder shaft of the feeding cylinder. The two ends of the middle connecting plate are respectively connected to the cylinder connecting plate and the block connecting plate. The feeding block has a block plate portion, and the side portion of the block plate portion forms the side block portion. The block plate portion and the block connecting plate are stacked and fixedly arranged.

[0014] Furthermore, the first feed column has the feeding channel, which is arranged with a side opening, and the second feed column is used to cover the side opening; or, the second feed column has the feeding channel, which is arranged with a side opening, and the first feed column is used to cover the side opening.

[0015] Furthermore, the fixture has a feeding port and a discharging port. The feeding port is connected to the feeding channel. The diameter of the feeding port is larger than the diameter of the suction nozzle body. The feeding port is used for the suction nozzle body to enter the feeding channel. The feeding channel has a bottom wall that is inclined. The lower part of the bottom wall extends to the discharging port. The bottom wall is used to support the suction nozzle and transfer it to the discharging port. The diameter of the discharging port is larger than the diameter of the suction nozzle body. The discharging port is used for the suction nozzle to detach from the fixture.

[0016] Compared with the prior art, the nozzle assembly fixture provided by this utility model pre-loads each nozzle post into the feeding assembly. During nozzle assembly, the nozzle body is placed in the unloading assembly, and the pushing cylinder drives the pushing shaft to apply a pushing force to the nozzle post until one nozzle post is embedded into the nozzle body. Then, the unloading assembly applies a pushing force to move the nozzle part into the unloading channel, realizing automatic assembly and automatic unloading. In this way, by controlling the alternating movement of the pushing assembly and the unloading assembly, the nozzle part can be assembled quickly, greatly improving the assembly efficiency of the nozzle part and effectively increasing production capacity. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the suction nozzle assembly fixture provided by this utility model;

[0018] Figure 2 This is a cross-sectional schematic diagram of the feeding assembly of the suction nozzle assembly fixture provided by this utility model;

[0019] Figure 3 This is a cross-sectional schematic diagram of the suction nozzle assembly fixture provided by this utility model;

[0020] Figure 4 This is a top view schematic diagram of the feeding assembly of the suction nozzle assembly fixture provided by this utility model;

[0021] Figure 5 This is a cross-sectional schematic diagram of the suction nozzle component of the suction nozzle assembly fixture provided by this utility model. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] The implementation of this utility model will be described in detail below with reference to specific embodiments.

[0024] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0025] Reference Figure 1-5 The image shown is a preferred embodiment of the present invention.

[0026] The nozzle assembly fixture includes a fixture platform 1, a feeding assembly 2, a pushing assembly 3, and a discharging assembly 4. The feeding assembly 2, the pushing assembly 3, and the discharging assembly 4 are respectively installed on the fixture platform 1. The fixture platform 1 has a discharging channel 11. The discharging assembly 4 is used to place the nozzle body 52 or push the nozzle component 5 into the discharging channel 11. The feeding assembly 2 is used to place multiple nozzle posts 51. The pushing assembly 3 includes a pushing cylinder and a pushing shaft 31. The inner ends of the pushing cylinder and the pushing shaft 31 are arranged in a mating arrangement. The outer end of the pushing shaft 31 passes through the feeding assembly 2 and is arranged correspondingly to the nozzle posts 51. The pushing shaft 31 is used to push the nozzle posts 51 to be embedded into the nozzle body 52 to form the nozzle component 5.

[0027] The aforementioned nozzle assembly fixture pre-loads each nozzle post 51 onto the feeding assembly 2. During nozzle assembly, the nozzle body 52 is placed on the unloading assembly 4. The pusher cylinder drives the pusher shaft 31 to apply a pushing force to the nozzle post 51 until one nozzle post 51 is embedded into the nozzle body 52. ​​Then, the unloading assembly 4 applies a pushing force to move the nozzle assembly 5 into the unloading channel 11, thus achieving automatic assembly and unloading. In this way, by controlling the pusher assembly 3 and the unloading assembly 4 to move alternately, the nozzle assembly 5 can be assembled quickly, greatly improving the assembly efficiency of the nozzle assembly 5 and effectively increasing production capacity.

[0028] The feeding assembly 2 includes a first feed column and a second feed column. The first feed column and the second feed column are arranged longitudinally and are stacked to form a feeding channel. The feeding channel is arranged longitudinally and is used to place each nozzle column 51. The push shaft 31 passes through and is arranged correspondingly to the lower part of the feeding channel. The push shaft 31 is used to apply a pushing force to the nozzle column 51 located at the bottom of the feeding channel.

[0029] In this way, since the feeding channel is arranged longitudinally, the various nozzles 51 are stacked longitudinally. Under the action of gravity, when the bottom nozzle 51 is pushed out, the nozzles 51 descend one by one, which facilitates the cooperation between the nozzles 51 and the pusher shaft 31, and also facilitates the pusher shaft 31 to push out each nozzle 51 one by one, and facilitates the assembly of each nozzle 51 with each suction nozzle body 52 one by one.

[0030] The feeding assembly 2 includes a guide block 21, which is assembled with the fixture table 1 vertically. The guide block 21 is connected to the first material column. The guide block 21 has a guide channel 211, which is arranged horizontally. The inner end of the guide channel 211 is connected to the lower part of the feeding channel. The outer end of the guide channel 211 is correspondingly arranged with the suction nozzle body 52. ​​The nozzle column 51 is embedded in the suction nozzle body 52 through the guide channel 211.

[0031] In this way, under the pushing action of the pusher shaft 31, each nozzle column 51 is first transferred from the feeding channel to the guide channel 211, and then fixed to the suction nozzle body 52 through the guide channel 211. Under the action of the guide channel 211, it is easy to align the nozzle column 51 with the suction nozzle body 52, improve the assembly accuracy, and at the same time, effectively reduce the assembly distance between the nozzle column 51 and the suction nozzle body 52, which can also reduce the risk of the nozzle column 51 getting stuck.

[0032] The guide channel 211 is arranged in the middle, and the pusher shaft 31 extends through the second material column and is arranged directly opposite the guide channel 211; this improves the alignment accuracy between the nozzle column 51 and the suction nozzle body 52.

[0033] The cross-sections of the pusher shaft 31 and the nozzle column 51 are arranged in a circular pattern. The center of the pusher shaft 31 and the center of the nozzle column 51 are arranged in a corresponding pattern, and the cross-section of the pusher shaft 31 is smaller than that of the nozzle column 51. In this way, the pusher shaft 31 can only push one nozzle column 51 at a time, so that the nozzle column 51 is pushed one by one until it is embedded in the suction nozzle body 52. ​​At the same time, it improves the uniformity of the force on the nozzle column 51 and the stability of the movement of the nozzle column 51.

[0034] The feeding assembly 4 includes a feeding block 45, which has a storage slot for placing the nozzle body 52, thus enabling the feeding of the nozzle body 52 one by one.

[0035] The storage trough is connected to or offset from the guide channel 211 under the pushing force. During assembly, the storage trough is connected to the guide channel 211. When unloading is required after assembly, the storage trough is offset from the guide channel 211 under the pushing force.

[0036] Furthermore, the storage trough is connected to or offset from the feeding channel 11 by the pushing force; after the nozzle column 51 and the suction nozzle body 52 are assembled, the feeding block 45 is driven to move, causing the storage trough to move until the storage trough is connected to the guide channel 211, and the suction nozzle 5 falls into the feeding channel 11.

[0037] The feeding assembly 3 includes a feeding cylinder 41 and a linkage structure. The feeding cylinder 41 is used to drive the linkage structure to move reciprocally. The linkage structure is arranged in a docking manner with the feeding block 45. The feeding cylinder 41 has a near stroke. When the feeding cylinder 41 is in the near stroke, the nozzle fixing groove of the suction body 52 is arranged directly opposite to the guide channel 211. The nozzle fixing groove is used to fix the nozzle post 51.

[0038] In this way, the pushing force is applied under the action of the feeding cylinder 41. At the same time, the pushing force is transmitted to the feeding block 45 through the linkage structure, so as to realize the reciprocating movement of the feeding block 45, thereby moving the placement slot to be connected with the guide channel 211 and completing the automatic feeding of the suction nozzle 5.

[0039] The guide block 21 has a far limit portion, and the unloading block 45 has a side block portion. The side block portion extends along the side and is arranged correspondingly to the far limit portion. The far limit portion is used to restrict the unloading block 45 from moving away from the unloading cylinder 41. When the side block portion and the far limit portion are in contact, the storage groove and the unloading channel 11 are connected.

[0040] In this way, when the side block and the far limit part are in contact, the material feeding block 45 can no longer move, which makes it easy for the storage groove and the material feeding channel 11 to be connected, and also makes it easy for the suction nozzle 5 to be fed.

[0041] The linkage structure includes a cylinder connecting plate 42, a middle connecting plate 43, and a block connecting plate 44. The cylinder connecting plate 42 is assembled with the cylinder shaft of the feeding cylinder 41. The two ends of the middle connecting plate 43 are respectively connected to the cylinder connecting plate 42 and the block connecting plate 44. The feeding block 45 has a block plate part, and the side of the block plate part forms a side block part. The block plate part and the block connecting plate 44 are stacked and fixedly arranged.

[0042] In this way, the cooperation between the cylinder connecting plate 42, the middle connecting plate 43 and the block connecting plate 44 facilitates the control of the movement stroke of the feeding block 45, thereby improving the alignment of the nozzle column 51 with the suction nozzle body 52 and improving the accuracy of automatic feeding.

[0043] The first feed column has a feeding channel with a side opening, and the second feed column is used to cover the side opening; in this way, the various nozzle columns 51 are stacked longitudinally, thereby reducing the risk of the nozzle columns 51 getting stuck.

[0044] Alternatively, the second feed column has a feeding channel with a side opening, and the first feed column is used to cover the side opening; in this way, the various nozzle columns 51 are stacked longitudinally, thereby reducing the risk of the nozzle columns 51 getting stuck.

[0045] The fixture table 1 has a feeding port and a discharging port. The feeding port is connected to the feeding channel 11. The diameter of the feeding port is larger than the diameter of the suction nozzle body 52. ​​The feeding port is used to allow the suction nozzle body 52 to enter the feeding channel 11. By aligning with the feeding port, the suction nozzle body 52 is transferred from the storage slot to the feeding channel 11, thereby realizing the automatic feeding of the suction nozzle part 5.

[0046] The feeding channel 11 has a channel bottom wall, which is arranged at an inclination. The lower part of the channel bottom wall extends to the discharge port. The channel bottom wall is used to support the suction nozzle 5 and transfer the suction nozzle 5 to the discharge port. The diameter of the discharge port is larger than the diameter of the suction nozzle body 52. ​​The discharge port is used to allow the suction nozzle 5 to be removed from the fixture table 1.

[0047] In this way, the bottom wall of the channel acts as a guide for the suction nozzle 5, making it easier for the suction nozzle 5 to discharge material to the outside along the discharge port and to collect the suction nozzle 5. At the same time, the bottom wall of the channel is arranged at an inclination, making the discharge of the suction nozzle 5 more stable.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A nozzle assembly fixture, characterized in that, The device includes a fixture, a feeding assembly, a pushing assembly, and a discharging assembly. The feeding assembly, the pushing assembly, and the discharging assembly are respectively mounted on the fixture. The fixture has a discharging channel. The discharging assembly is used to place the nozzle body or push the nozzle component into the discharging channel. The feeding assembly is used to place multiple nozzle posts. The pushing assembly includes a pushing cylinder and a pushing shaft. The inner ends of the pushing cylinder and the pushing shaft are arranged in a mating arrangement. The outer end of the pushing shaft passes through the feeding assembly and is arranged correspondingly to the nozzle posts. The pushing shaft is used to push the nozzle posts to be embedded into the nozzle body to form the nozzle component.

2. The nozzle assembly fixture as described in claim 1, characterized in that, The feeding assembly includes a first feed column and a second feed column, which are arranged longitudinally and overlapped to form a feeding channel. The feeding channel is arranged longitudinally and is used to place each of the nozzles. A pusher shaft passes through the lower part of the feeding channel and is arranged accordingly. The pusher shaft is used to apply a pushing force to the nozzles located at the bottom of the feeding channel.

3. The nozzle assembly fixture as described in claim 2, characterized in that, The feeding assembly includes a guide block, which is assembled vertically with the edge of the fixture table. The guide block is connected to the first material column. The guide block has a guide channel, which is horizontally arranged. The inner end of the guide channel is connected to the lower part of the feeding channel. The outer end of the guide channel is correspondingly arranged with the suction nozzle body. The nozzle column is embedded in the suction nozzle body through the guide channel.

4. The nozzle assembly fixture as described in claim 3, characterized in that, The guide channel is arranged in the middle, and the pusher shaft extends through the second material column and is arranged directly opposite the guide channel.

5. The nozzle assembly fixture as described in claim 3, characterized in that, The feeding assembly includes a feeding block, the feeding block having a storage slot for placing the suction nozzle body, the storage slot being connected to or offset from the guide channel by a pushing force, and the storage slot being connected to or offset from the feeding channel by a pushing force.

6. The nozzle assembly fixture as described in claim 5, characterized in that, The feeding assembly includes a feeding cylinder and a linkage structure. The feeding cylinder is used to drive the linkage structure to reciprocate. The linkage structure is arranged in a docking manner with the feeding block. The feeding cylinder has a near stroke. When the feeding cylinder is in the near stroke, the nozzle fixing groove of the suction nozzle body is arranged directly opposite the guide channel. The nozzle fixing groove is used to fix the nozzle post.

7. The nozzle assembly fixture as described in claim 6, characterized in that, The guide block has a far limit portion, and the feeding block has a side block portion. The side block portion extends along the side and is arranged correspondingly to the far limit portion. The far limit portion is used to restrict the feeding block from moving away from the feeding cylinder. When the side block portion and the far limit portion are in contact, the storage groove and the feeding channel are arranged in communication.

8. The nozzle assembly fixture as described in claim 7, characterized in that, The linkage structure includes a cylinder connecting plate, a middle connecting plate, and a block connecting plate. The cylinder connecting plate is assembled with the cylinder shaft of the feeding cylinder. The two ends of the middle connecting plate are respectively connected to the cylinder connecting plate and the block connecting plate. The feeding block has a block plate portion, and the side portion of the block plate portion forms the side block portion. The block plate portion and the block connecting plate are stacked and fixedly arranged.

9. The nozzle assembly fixture as described in any one of claims 2-8, characterized in that, The first feed column has the feeding channel, which is arranged with a side opening, and the second feed column is used to cover the side opening; Alternatively, the second feed column has the feeding channel, which is arranged with a side opening, and the first feed column is used to cover the side opening.

10. The nozzle assembly fixture as described in any one of claims 1-8, characterized in that, The fixture has a feeding port and a discharging port. The feeding port is connected to the feeding channel. The diameter of the feeding port is larger than the diameter of the suction nozzle body. The feeding port is used for the suction nozzle body to enter the feeding channel. The feeding channel has a bottom wall that is inclined. The lower part of the bottom wall extends to the discharging port. The bottom wall is used to support the suction nozzle and transfer it to the discharging port. The diameter of the discharging port is larger than the diameter of the suction nozzle body. The discharging port is used for the suction nozzle to detach from the fixture.