A split type driving chain device with self-protection structure

Abstract

The utility model discloses a split type driven chain device with a self-contained protective structure, which includes a sprocket body, an output rod is inserted in a limited position on the inner ring surface of the sprocket body, a sprocket is limitedly connected to the side of the sprocket body, an end cover is limitedly connected to the side of the sprocket, a protective plate is limitedly connected to the outer ring surface of the end cover, a fixed block is fixedly connected to the front surface of the end cover, a nut is fixedly connected to the side surface of the fixed block, a connecting flange is fixedly connected to the side surface of the output rod, and a first hollow opening is provided in the inner ring of the sprocket body. The device can facilitate users to use and protect the chain device body by fixing and limiting the protective plate inserted in the outer ring surface of the end cover, and can facilitate users to use and install the chain device as a whole with bolts by setting the connecting flange and the multiple installation openings opened through the side thereof.

Description

Technical Field

[0001] The utility model belongs to the technical direction of chain devices, and specifically relates to a split-type driving chain device with a self-protection structure. Background Art

[0002] Carrier tape is mainly used in the electronic component placement industry. It is used in conjunction with cover tape to carry and store electronic components such as resistors, capacitors, transistors, and diodes in the pockets of the carrier tape. The cover tape is sealed on top of the carrier tape to form a closed package to protect the electronic components from contamination and damage during transportation. When the user uses the carrier tape machine, a sprocket is required for transmission. During the production process of the carrier tape machine, the carrier tape moves forward by driving the sprocket to make intermittent rotational motion, driving the carrier tape forward.

[0003] The existing technology has the following problems:

[0004] The existing chain devices on the market are not convenient enough when users need to use and disassemble them, which causes users to spend a lot of time on their use and disassembly.

[0005] 2. The chain devices currently available on the market are not effective enough when users need to protect the main body of the chain devices. Users are required to add additional protective structures, which increases the user's usage costs. Utility Model Content

[0006] The purpose of the present utility model is to provide a split-type driving chain device with a self-protective structure for existing devices, so as to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a split-type chain driving device with its own protective structure, comprising a sprocket body, an output rod is limitedly inserted into the inner ring surface of the sprocket body, and a sprocket is limitedly connected to the side of the sprocket body.

[0008] The side of the sprocket is limitedly connected with an end cover, the outer ring surface of the end cover is limitedly clamped with a protective plate, and the front surface of the end cover is fixedly connected with a fixing block.

[0009] A nut is fixedly connected to the side surface of the fixing block, a connecting flange is fixedly connected to the side surface of the output rod, and a first hollow opening is formed on the inner ring of the sprocket body.

[0010] The present invention further describes that a threaded rod is clamped through the inner ring surface of the end cover, and the threaded rod passes through the end cover, the sprocket body and the sprocket.

[0011] By adopting the above technical solution, the threaded rod passing through the end cover, the sprocket body and the sprocket in this solution can facilitate the user to connect the end cover, the sprocket body and the sprocket to each other by matching the nut.

[0012] The present invention further describes that a pin is inserted into the inner ring surface of the sprocket body in a limited position, and the pin passes through the sprocket body, the sprocket and the end cover.

[0013] By adopting the above technical solution, the pins that penetrate the sprocket body, the sprocket and the end cover in this solution can facilitate the user to connect the sprocket body, the sprocket and the end cover to each other.

[0014] The present invention further describes that a snap-fit ​​opening is provided on the inner ring of the protective plate, and the snap-fit ​​opening and the end cover are matched in size.

[0015] By adopting the above technical solution, the snap-fit ​​opening in the solution, which is matched in size with the end cover, can facilitate the user to install the protective plate on the end cover.

[0016] The present invention further describes that the inner ring of the end cover is provided with a plug-in opening, and the plug-in opening and the output rod are structurally matched with each other.

[0017] By adopting the above technical solution, the plug opening in the solution and the output rod in a structure that fits together can facilitate the user to use the output rod.

[0018] The present invention further describes that a mounting opening is provided through the side of the connecting flange, and the mounting opening is provided around the connecting flange as a center point.

[0019] By adopting the above technical solution, the installation opening opened around the connecting flange as the center point can facilitate the user to use bolts to perform limited installation on the connecting flange.

[0020] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0021] The utility model provides a split-type driving chain device with a self-protective structure, and the mutual cooperation and use of the provided sprocket body, sprocket, protective plate, end cover, connecting flange, mounting opening, first hollow opening, pin, threaded rod, fixing block, nut, output rod, clamping opening and plug-in opening can facilitate the user to use and disassemble the chain device conveniently. When the user needs to use and disassemble the chain device, the user needs to twist the threaded rod and remove it from the nut, and the user needs to pull out the provided pin, so that the user can use and disassemble the sprocket body, the end cover and the sprocket, thereby meeting the user's demand for convenient use and disassembly.

[0022] The utility model provides a split-type driven chain device with a self-protective structure, and the protective plate fixed and limitedly inserted on the outer ring surface of the end cover can facilitate the user to use and protect the chain device body, and the connecting flange and the multiple installation openings opened through the side can facilitate the user to use and install the entire chain device with bolts, meeting the user's demand for self-protection of the chain device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a back view of the structure of the utility model;

[0026] Figure 3 It is a top view of the structure of the utility model;

[0027] Figure 4 The structure of the utility model Figure 1 A magnified view of the structure at center A;

[0028] Figure 5 It is a structural side sectional view of the present utility model.

[0029] In the figure: 1. sprocket body; 2. sprocket; 3. protective plate; 4. end cover; 5. connecting flange; 6. mounting opening; 7. first hollow opening; 8. pin; 9. threaded rod; 10. fixing block; 11. nut; 12. output rod; 13. snap-in opening; 14. plug-in opening. DETAILED DESCRIPTION

[0030] The following is a non-limiting detailed description of the technical solution of the present invention in conjunction with preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0031] See also Figure 1-5 The utility model provides a technical solution: a split-type chain driving device with its own protective structure, including a sprocket body 1, an output rod 12 is limitedly inserted on the inner ring surface of the sprocket body 1, a sprocket 2 is limitedly connected to the side of the sprocket body 1, and an end cover 4 is limitedly connected to the side of the sprocket 2.

[0032] In this embodiment, a threaded rod 9 is clamped through the inner ring surface of the end cover 4, and the threaded rod 9 passes through the end cover 4, the sprocket body 1 and the sprocket 2. The threaded rod 9 passing through the end cover 4, the sprocket body 1 and the sprocket 2 can facilitate the user to match the nut 11 to connect the end cover 4, the sprocket body 1 and the sprocket 2 to each other. A pin 8 is limitedly inserted on the inner ring surface of the sprocket body 1, and the pin 8 passes through the sprocket body 1, the sprocket 2 and the end cover 4. The pin 8 passing through the sprocket body 1, the sprocket 2 and the end cover 4 can facilitate the user to connect the sprocket body 1, the sprocket 2 and the end cover 4 to each other. Example

[0033] like Figure 1-5 As shown, based on Example 1, the utility model provides a technical solution: preferably, the outer ring surface of the end cover 4 is limitedly clamped with a protective plate 3, the front surface of the end cover 4 is fixedly connected with a fixed block 10, and the side surface of the fixed block 10 is fixedly connected with a nut 11.

[0034] In this embodiment, the inner circle of the protective plate 3 is provided with a snap-in opening 13, and the size of the snap-in opening 13 and the end cover 4 match each other. The snap-in opening 13 that matches the size of the end cover 4 can facilitate the user to install the protective plate 13 on the end cover 4. The inner circle of the end cover 4 is provided with a plug-in opening 14, and the plug-in opening 14 and the output rod 12 are structurally matched. The plug-in opening 14 that matches the structure of the output rod 12 can facilitate the user to use the output rod 12. Example

[0035] like Figure 1-5 As shown, based on Example 1 and Example 2, the present invention provides a technical solution: preferably, the side surface of the output rod 12 is fixedly connected with a connecting flange 5, and the inner ring of the sprocket body 1 is provided with a first hollow opening 7.

[0036] In this embodiment, a mounting opening 6 is provided through the side of the connecting flange 5, and the mounting opening 6 is opened around the connecting flange 5 as the center point. The mounting opening 6 opened around the connecting flange 5 as the center point can facilitate the user to use bolts to limit the installation of the connecting flange 5.

[0037] like Figure 1-5As shown, when the user needs to use it, when the user needs to use and disassemble the chain device, the user needs to twist the threaded rod 9 and remove it on the nut 11, and the user needs to pull out the provided pin 8, so that the user can use and disassemble the sprocket body 1 and the end cover 4 and the sprocket 2, so that the user can use and disassemble it conveniently, and the protective plate 3 fixed and limited on the outer ring surface of the provided end cover 4 can facilitate the user to use and protect the chain device body, and the provided connecting flange 5 and the multiple installation openings 6 opened through its side can facilitate the user to use and install the chain device as a whole with bolts, so that the user can use the chain device for self-protection.

[0038] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only used to facilitate the description of the present invention, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0039] Finally, it should be pointed out that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art will appreciate that modifications may be made to the technical solutions described in the above embodiments, or that some of the technical features may be replaced with equivalents. Such modifications or replacements do not deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A split type chain driving device with a self-contained protective structure, comprising a sprocket body (1), characterized in that: An output rod (12) is inserted into the inner ring surface of the sprocket body (1) in a limited position, and a sprocket (2) is connected to the side of the sprocket body (1) in a limited position; The side edge of the sprocket (2) is limitedly connected to an end cover (4), and the outer ring surface of the end cover (4) is limitedly clamped to a protective plate (3); A fixing block (10) is fixedly connected to the front surface of the end cover (4), a nut (11) is fixedly connected to the side surface of the fixing block (10), a connecting flange (5) is fixedly connected to the side surface of the output rod (12), and a first hollow opening (7) is provided on the inner ring of the sprocket body (1).

2. A split type driving chain device with a self-protection structure according to claim 1, characterized in that: A threaded rod (9) is inserted and clamped into the inner ring surface of the end cover (4), and the threaded rod (9) penetrates the end cover (4) as well as the sprocket body (1) and the sprocket (2).

3. The split type driving chain device with a self-protection structure according to claim 1, characterized in that: A pin (8) is inserted into the inner ring surface of the sprocket body (1) in a limited position, and the pin (8) penetrates the sprocket body (1), the sprocket (2) and the end cover (4).

4. The split type driving chain device with a self-protection structure according to claim 1, characterized in that: The inner ring of the protective plate (3) is provided with a snap-fit ​​opening (13), and the snap-fit ​​opening (13) and the end cover (4) are matched in size.

5. The split type driving chain device with a self-protection structure according to claim 1, characterized in that: The inner ring of the end cover (4) is provided with a plug-in opening (14), and the plug-in opening (14) and the output rod (12) are structurally matched with each other.

6. The split type driving chain device with a self-protection structure according to claim 1, characterized in that: A mounting opening (6) is provided through the side of the connecting flange (5), and the mounting opening (6) is opened around the connecting flange (5) as a center point.

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