A suction spout replacement assembly and sheet material transfer device therefor
Patent Information
- Application Number
- CN202522261321.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-10-24
AI Technical Summary
[0002]吸附气嘴是一种利用负压吸附原理实现物体抓取或固定的装置,其核心功能是通过气压差形成吸附力,由于吸附气嘴需要下降至与物体接触后,在下降一端距离以吸附住物体,因此气嘴杆上通常设置弹簧,以为气嘴移动提供余量,但弹簧提供的作用力,作用在用于固定气嘴杆的螺栓上,导致气嘴杆不便于拆卸,需要使用工具才能正常拆卸螺栓,但通常拆卸空间较小,不便于使用工具,现提出一种便于拆卸的气嘴更换组件
[0006] This utility model provides an adsorption nozzle replacement component and its sheet mold conveying device, which has the following advantages compared with the prior art:
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Figure CN224691387U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sheet processing technology, and in particular relates to an adsorption nozzle replacement component and its sheet mold conveying device. Background Technology
[0002] An adsorption nozzle is a device that uses negative pressure adsorption to grasp or fix objects. Its core function is to create adsorption force through air pressure difference. Since the adsorption nozzle needs to descend to contact the object and then adsorb the object at one end of the descent, a spring is usually installed on the nozzle rod to provide leeway for the nozzle to move. However, the force provided by the spring acts on the bolts used to fix the nozzle rod, making it difficult to disassemble the nozzle rod. Tools are required to properly remove the bolts, but the disassembly space is usually small, making it inconvenient to use tools. This paper proposes an easy-to-disassemble nozzle replacement component. Utility Model Content
[0003] To address the shortcomings of existing technologies, this invention provides an adsorption nozzle replacement component and its sheet mold conveying device, thus solving the aforementioned problems.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an adsorption nozzle replacement assembly and its sheet mold conveying device, comprising a connecting frame, on which multiple nozzle rods are vertically arranged, and the nozzle rods are slidably connected to the connecting frame. A positioning block is horizontally fixedly connected to the lower part of each nozzle rod, and a connecting rod is horizontally fixedly connected to the side of the positioning block. Each of the multiple connecting rods has a bottom rod on its side, and the upper surface of the bottom rod is below the lower surface of the connecting rod.
[0005] Beneficial effects
[0006] This utility model provides an adsorption nozzle replacement component and its sheet mold conveying device, which has the following advantages compared with the prior art:
[0007] 1. When the air nozzle needs to be replaced, the user rotates multiple base rods 90° simultaneously. At this time, all base rods are perpendicular to the connecting rod. Since the upper end face of the base rod is below the lower end face of the connecting rod, the user can raise multiple base rods simultaneously. During the rise of the base rods, the upper end face of the base rod can contact the lower end face of the connecting rod, thereby driving the air nozzle rod to rise. During this process, the spring between the positioning block and positioning block A is compressed, and the bolt gradually disengages from the connecting frame. At this time, the spring force cannot act on the bolt, making it easy for the user to rotate the bolt and remove it from the air nozzle rod. After the bolt is removed, due to the limiting effect of multiple base rods, the spring cannot rebound. At this time, the user should keep the base rod in contact with the connecting rod to make the base rod descend smoothly until the spring returns to its original position. Then, the user can rotate the base rod to release the limiting effect of the base rod on the connecting rod. At this time, the user can pull down the air nozzle rod to remove it from the connecting frame for easy replacement of the air nozzle at its bottom. Attached Figure Description
[0008] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0009] Figure 2 This is a side view of the structure of this utility model.
[0010] Figure 3 This is a side view schematic diagram of another structure of this utility model.
[0011] Figure reference numerals: air nozzle rod 101, connecting frame 201, positioning block 202, connecting rod 203, bottom rod 204, shaft 205, screw 206, sleeve 207, connecting plate 208, lead screw 209, turntable 301, bolt 302, positioning block A303, spring 304. Detailed Implementation
[0012] 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.
[0013] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0014] Please see Figures 1-3This invention provides an embodiment of an adsorption nozzle replacement assembly and its sheet mold conveying device, comprising a connecting frame 201, on which a plurality of nozzle rods 101 are vertically arranged, and the nozzle rods 101 are slidably connected to the connecting frame 201. A positioning block 202 is horizontally fixedly connected to the lower part of the nozzle rod 101, and a connecting rod 203 is horizontally fixedly connected to the side of the positioning block 202. Each of the plurality of connecting rods 203 has a bottom rod 204 on its side, and the upper surface of the bottom rod 204 is below the lower surface of the connecting rod 203.
[0015] Specifically, a spring 304 is sleeved on the air nozzle rod 101, and the lower end of the spring 304 is fixedly connected to the upper surface of the positioning block 202. The upper end of the spring 304 is fixedly connected to the lower surface of the positioning block A303. The positioning block A303 is slidably connected to the air nozzle rod 101. An adjustment component is provided on the bottom rod 204 for rotating it to be perpendicular to the connecting rod 203.
[0016] Specifically, the air nozzle rod 101 is provided with a limiting component for connecting the connecting frame 201. The limiting component includes a bolt 302, the lower end face of which is in close contact with the connecting frame 201, and the positioning block A303 is located below the bolt 302. The bolt 302 is threadedly connected to the air nozzle rod 101.
[0017] In the above embodiment, when the air nozzle needs to be replaced, the user rotates multiple base rods 204 synchronously by 90°. At this time, multiple base rods 204 are perpendicular to the connecting rod 203. Since the upper end face of the base rod 204 is below the lower end face of the connecting rod 203, the user can raise multiple base rods 204 synchronously. During the raising process, the upper end face of the base rod 204 can contact the lower end face of the connecting rod 203, thereby driving the air nozzle rod 101 to rise. During this process, the spring between the positioning block 202 and the positioning block A303 is compressed, and the bolt 302 gradually disengages from the connecting frame 201. At this time, the spring 304... The force cannot be applied to the bolt 302, making it easy for the user to rotate the bolt 302 and remove it from the air nozzle rod 101. After the bolt 302 is removed, the spring 304 cannot rebound due to the limiting effect of the multiple bottom rods 204. At this time, the user should keep the bottom rod 204 in contact with the connecting rod 203 to make the bottom rod 204 descend smoothly until the spring 304 returns to its original position. Then, the user can rotate the bottom rod 204 to release the limiting effect of the bottom rod 204 on the connecting rod 203. At this time, the user can pull down the air nozzle rod 101 to remove it from the connecting bracket 201 for easy replacement of the air nozzle at its bottom.
[0018] Specifically, the adjustment assembly includes a shaft 205, a screw 206, and a synchronization assembly. The lower end face of the shaft 205 is fixedly connected to the upper surface of the base rod 204, and the upper end of the shaft 205 is fixedly connected to the lower end of the screw 206. The screw 206 is threadedly connected to the sleeve 207.
[0019] The synchronization component is used to make multiple axes 205 slide upward synchronously.
[0020] Specifically, the outer diameter of the shaft 205 is smaller than the inner diameter of the sleeve 207, and the sleeve 207 is fixedly connected to the connecting frame 201, and the upper ends of the plurality of screws 206 are rotatably connected to the connecting plate 208.
[0021] Regarding the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific screw 206 described in the above embodiments. For example, a damping rubber ring is provided at the connection between the screw 206 and the connecting plate 208. The purpose of this arrangement is to increase the damping of the screw 206 rotation.
[0022] In the above embodiment, the user makes multiple shafts 205 slide upward synchronously through the synchronization component. Since the screw 206 is threadedly connected to the sleeve 207 and the screw 206 does not have a self-locking effect, the screw 206 starts to rotate under the action of the sleeve 207. At this time, the bottom rod 204 rotates at a constant speed during the upward process. After the bottom rod 204 rotates 90°, the screw 206 disengages from the sleeve 207. At this time, the connecting plate 208 continues to rise, causing the shaft 205 to pass through the sleeve 207. At this time, the bottom rod 204 begins to contact the connecting rod 203, thereby driving the connecting rod 203 to rise.
[0023] Specifically, the synchronization component includes a lead screw 209, which is vertically mounted on the connecting frame 201 and rotatably connected to the connecting frame 201. The lead screw 209 is threadedly connected to the connecting disc 208, and the connecting disc 208 is slidably connected to the connecting frame 201.
[0024] Specifically, the upper end of the lead screw 209 extends through the upper surface of the connecting frame 201, and a turntable 301 is fixedly connected to the upper end face of the lead screw 209.
[0025] In the above embodiment, the user manually rotates the turntable 301, causing the lead screw 209 fixedly connected to it to rotate at a constant speed. At this time, the connecting plate 208 begins to move vertically upward along the sliding connection between it and the connecting frame 201 with the lead screw 209 connected to it. This causes the multiple screws 206 rotatably connected to it to rise synchronously, thereby causing the bottom rod 204 to move synchronously.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] The term "fixed connection" as used in this application refers to a connection in which parts or components are fixed without any relative movement. This includes both detachable and non-detachable connections.
[0028] (1) Detachable connection: The components are fixed together using screws, splines, wedges, etc. This type of connection can be disassembled during maintenance without damaging the parts. However, the specifications of the connecting parts used must be correct (such as the length of the bolts, keys, wedges) and properly tightened.
[0029] (2) Non-removable connections: These mainly refer to welding, riveting, and tenon joints. Since disassembly requires forging, sawing, or oxyacetylene cutting for repair or replacement, the parts generally cannot be reused. At the same time, attention should be paid to process quality, technical inspection, and remedial measures (such as correction and polishing) during connection.
[0030] The sliding connection referred to in this application means that the component can slide along a linear trajectory, and the hinge referred to in this application means that the component can rotate along an axial constraint.
[0031] In some cases, the sliding connection and hinge referred to in this application may also be damped, enabling the component to maintain in the desired position.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adsorption nozzle replacement assembly, characterized in that, The device includes a connecting frame (201), on which multiple air nozzle rods (101) are vertically arranged and slidably connected to the connecting frame (201). A positioning block (202) is horizontally fixedly connected to the lower part of the air nozzle rod (101), and a connecting rod (203) is horizontally fixedly connected to the side of the positioning block (202). Each of the multiple connecting rods (203) has a bottom rod (204) on its side, and the upper surface of the bottom rod (204) is below the lower surface of the connecting rod (203).
2. The adsorption nozzle replacement assembly according to claim 1, characterized in that, A spring (304) is sleeved on the air nozzle rod (101), and the lower end of the spring (304) is fixedly connected to the upper surface of the positioning block (202). The upper end of the spring (304) is fixedly connected to the lower surface of the positioning block A (303). The positioning block A (303) is slidably connected to the air nozzle rod (101). An adjustment component is provided on the bottom rod (204) for rotating it to be perpendicular to the connecting rod (203).
3. The adsorption nozzle replacement assembly according to claim 1, characterized in that, The nozzle rod (101) is provided with a limiting component for connecting the connecting frame (201). The limiting component includes a bolt (302). The lower end face of the bolt (302) is in close contact with the connecting frame (201), and the positioning block A (303) is located below the bolt (302). The bolt (302) is threadedly connected to the nozzle rod (101).
4. The adsorption nozzle replacement assembly according to claim 2, characterized in that, The adjustment assembly includes a shaft (205), a screw (206), and a synchronization assembly. The lower end face of the shaft (205) is fixedly connected to the upper surface of the base rod (204), and the upper end of the shaft (205) is fixedly connected to the lower end of the screw (206). The screw (206) is threadedly connected to the sleeve (207). The synchronization component is used to make multiple axes (205) slide upward synchronously.
5. The adsorption nozzle replacement assembly according to claim 4, characterized in that, The outer diameter of the shaft (205) is smaller than the inner diameter of the sleeve (207), and the sleeve (207) is fixedly connected to the connecting frame (201), and the upper ends of the plurality of screws (206) are rotatably connected to the connecting plate (208).
6. The adsorption nozzle replacement assembly according to claim 5, characterized in that, A damping rubber ring is provided at the connection point between the screw (206) and the connecting plate (208).
7. The adsorption nozzle replacement assembly according to claim 4, characterized in that, The synchronization component includes a lead screw (209), which is vertically mounted on a connecting frame (201) and is rotatably connected to the connecting frame (201). The lead screw (209) is threadedly connected to a connecting disc (208), and the connecting disc (208) is slidably connected to the connecting frame (201).
8. The adsorption nozzle replacement assembly according to claim 7, characterized in that, The upper end of the lead screw (209) extends through the upper surface of the connecting frame (201), and a turntable (301) is fixedly connected to the upper end face of the lead screw (209).
9. A sheet mold conveying device, characterized in that, Includes the adsorption nozzle replacement assembly as described in any one of claims 1-8.