Book clamping adjustable fixture for a glue binding machine
By designing an adjustable clamping component on the binding machine, the problem of non-adjustable clamping depth is solved, enabling adaptive clamping for different book thicknesses and improving the clamping effect and ease of use of the binding machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU YINTUAN E-COMMERCE CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-19
AI Technical Summary
The existing binding machine's clamping device cannot adjust the depth, resulting in unstable clamping of shorter books and affecting the glue application and fixation effect.
An adjustable clamping assembly was designed, which uses a motor and lead screw to adjust the position and height of the movable plate. Combined with a locking assembly and controller to control the clamping force, it can adapt to different book thicknesses.
It improves the stability and adaptability of the clamping mechanism, ensuring that books are not easily loosened during the binding process, thus enhancing the practicality and safety of the binding machine.
Smart Images

Figure CN224375184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of binding machine fixture technology, specifically a book clamping and adjusting fixture for binding machines. Background Technology
[0002] A perfect binding machine is a device used to bundle semi-finished book covers. It uses liquid glue as an adhesive, places a certain number of book covers on the binding machine, and uses plates to hold them at both ends. After starting the binding machine, the loose book covers are compacted, and finally tied with rope to complete the binding process. Therefore, clamps are needed to fix the books when using a perfect binding machine.
[0003] The prior art, disclosed in CN223072190U, provides a gluing mechanism for a perfect binding machine. This gluing mechanism includes a clamping and fixing mechanism mounted on the upper left side of the binding machine body, and a gluing mechanism mounted at the rear of the binding machine body. The clamping and fixing mechanism includes a clamping device mounted on the upper left side of the binding machine body, with clamping plates on both sides of the middle of the clamping device. This invention, by providing a clamping device on the upper left side of the binding machine body, and a clamping plate in the middle of the clamping device, connects the clamping plate to a side plate and a driver via telescopic rods and elastic rods. The driver is located on the left and right sides inside the clamping device. The driver clamps the clamping plate, thereby holding books of different thicknesses together. Furthermore, the telescopic rods can fix and clamp one side of the book, ensuring the book is securely bound and not easily loosened or detached.
[0004] The aforementioned patent primarily uses a retractable clamping device to hold books. However, because the internal depth of this clamping device cannot be adjusted, when shorter books are placed inside, the side panels of the clamping device may be higher than the book. In this case, it will be inconvenient to apply glue to the book, thus reducing the practicality of the glue application mechanism of the binding machine. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an adjustable book clamping fixture for perfect binding machines, thus solving the above-mentioned technical problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a book clamping and adjusting fixture for a binding machine, comprising a support assembly. Two opposing clamping components are movably mounted on the support assembly. These clamping components are used for adjustable clamping of the book. An adjusting component is fixedly mounted on each clamping component. Each clamping component includes a block movably mounted on the support assembly. Slide rails are fixedly mounted on both sides of opposite ends of the block. A movable plate is movably mounted within the slide rails. The adjusting component is used to adjust the position of the movable plate. This adjustment allows for more convenient position adjustment of the movable plate, improving the ease of use of the book clamping and adjusting fixture for the binding machine.
[0007] Furthermore, a mounting groove is provided at the center of the block. The adjustment assembly includes a second motor and a support plate fixedly installed in the mounting groove. A rotating shaft is fixedly installed at the output end of the second motor. The rotating shaft is located within the support plate and a telescopic sleeve is fixedly installed on the rotating shaft. A locking assembly is installed at the end of the telescopic sleeve away from the rotating shaft. The locking assembly is installed on the side of the movable plate near the adjustment assembly. Because the locking assembly is installed on the side of the movable plate near the adjustment assembly, when the second motor rotates, the movable plate moves along with the locking assembly, improving the overall integrity of the internal structure of the book clamping and adjusting fixture of the binding machine.
[0008] Furthermore, the locking assembly includes a fixing ring fixedly installed on the top of the telescopic sleeve, and the locking assembly also includes a fixing plate fixedly installed on the movable plate, with an arc plate fixedly installed on the fixing plate, and the arc plate and the fixing ring being detachably installed.
[0009] Furthermore, the support assembly includes a base plate with a book placement groove at its center. A first motor is fixedly mounted on one corner of the base plate, and a lead screw is fixedly mounted on the output end of the first motor. The lead screw is threadedly connected to the clamping assembly. An auxiliary shaft is fixedly mounted on the end of the base plate away from the lead screw, and the clamping assembly is movably positioned on the auxiliary shaft. This movable positioning of the clamping assembly on the auxiliary shaft allows for stable movement of the clamping assembly, improving the stability of the internal structure of the book clamping adjustable fixture in the binding machine.
[0010] Furthermore, mounting plates are fixedly installed on both sides of the base plate, and the base plate is fixedly mounted on the binding machine via the mounting plates. This secure mounting of the base plate to the binding machine makes the book clamping and adjusting fixture of the binding machine more firmly installed, improving the safety of the book clamping and adjusting fixture's operation.
[0011] Furthermore, the telescopic sleeve has a structure in which a hollow large plate is nested inside a solid small plate, and the hollow large plate limits the movement of the solid small plate.
[0012] Furthermore, controllers are provided in the inner plates of both the support assembly and the clamping assembly. These controllers are used to control the electronic components within the adjustable clamp, thereby enhancing the intelligence of the book clamping adjustable clamp operation in the binding machine. Beneficial effects
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention allows the movable plate inside the clamping assembly to move up and down by setting an adjustment component. With the cooperation of a motor and a lead screw, the clamping assembly can clamp the book. This allows the book clamping adjustable fixture of the binding machine to adjust the position and height of the movable plate according to the specific thickness and height of the book, thus improving the practicality of the book clamping adjustable fixture of the binding machine. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the book clamping and adjusting fixture of the perfect binding machine of this utility model;
[0016] Figure 2 This is a front view schematic diagram of the book clamping and adjusting fixture of the perfect binding machine of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the support component of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the clamping assembly of this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the adjustment component of this utility model;
[0020] Figure 6 This is a partially enlarged three-dimensional structural diagram of the present invention, A.
[0021] In the diagram: Support assembly 1, clamping assembly 2, adjusting assembly 3, base plate 11, mounting plate 12, first motor 13, lead screw 14, placement groove 15, auxiliary shaft 16, block 21, mounting groove 22, movable plate 23, slide rail 24, second motor 31, rotating shaft 32, support plate 33, telescopic sleeve 34, locking assembly 35, fixing ring 351, arc plate 352, fixing plate 353. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.
[0023] Example
[0024] The following is in conjunction with the appendix Figure 1 - Appendix Figure 6 This application will be described in further detail below. The book clamping adjustable fixture of the binding machine includes a support assembly 1. Two opposing clamping assemblies 2 are movably mounted on the support assembly 1 for adjustable book clamping. An adjustment assembly 3 is fixedly mounted on the clamping assembly 2. Each clamping assembly 2 includes a block 21 movably mounted on the support assembly 1. Slide rails 24 are fixedly mounted on opposite sides of one end of the block 21. A movable plate 23 is movably mounted within the slide rails 24. The adjustment assembly 3 is used to adjust the position of the movable plate 23. A mounting groove 22 is formed at the center of the block 21. The adjustment assembly 3 includes a second motor 31 and a support plate 33 fixedly mounted within the mounting groove 22. A rotating shaft 32 is fixedly mounted at the output end of the second motor 31. The rotating shaft 32 rotates within the support plate 33. A telescopic sleeve 34 is fixedly mounted on the rotating shaft 32. A locking assembly 35 is mounted on the end of the telescopic sleeve 34 away from the rotating shaft 32. The locking assembly 35 is mounted on the side of the movable plate 23 near the adjustment assembly 3. The locking assembly 35 includes components fixedly mounted on the telescopic sleeve 34. The top retaining ring 351 and locking assembly 35 also include a retaining plate 353 fixedly mounted on the movable plate 23. An arc plate 352 is fixedly mounted on the retaining plate 353. The arc plate 352 and the retaining ring 351 are detachably mounted. The support assembly 1 includes a base plate 11. A placement groove 15 for placing books is opened at the center of the base plate 11. A first motor 13 is fixedly mounted on one corner of the base plate 11. A lead screw 14 is fixedly mounted on the output end of the first motor 13. The lead screw 14 is threadedly connected to the clamping assembly 2. An auxiliary shaft 16 is fixedly installed at the end of the base plate 11 away from the lead screw 14. The clamping assembly 2 is movably located on the auxiliary shaft 16. Mounting plates 12 are fixedly installed on both sides of the base plate 11. The base plate 11 is fixedly installed on the binding machine through the mounting plates 12. The structure of the telescopic sleeve 34 is that a hollow large plate is nested in a solid small plate, and the hollow large plate limits the movement of the solid small plate. Controllers are provided in the inner plates of both the support assembly 1 and the clamping assembly 2. The controllers are used to control the electronic components in the adjustable fixture.
[0025] Since controllers are installed in the inner plates of both the support assembly 1 and the clamping assembly 2, and the controllers in the inner plates of the support assembly 1 and the clamping assembly 2 are electrically connected to the first motor 13 and the second motor 31, the controllers can directly control the operation of the first motor 13 and the second motor 31, thereby improving the intelligence of the book clamping adjustment fixture of the binding machine.
[0026] The working principle of the controller can be divided into four basic steps: input, processing, output, and feedback. First, the controller receives input signals from external devices or users, such as button presses or information detected by sensors. Next, the controller processes the input signals, performs calculations and judgments according to the set algorithms and logic, and then generates corresponding output signals based on the processing results to control the working status and display information of external devices.
[0027] Since the slide rail 24 is U-shaped and the movable plate 23 moves within the slide rail 24, when the second motor 31 is running, the running second motor 31 will directly swing the telescopic sleeve 34 downward. At this time, the telescopic sleeve 34 retracts and directly moves the movable plate 23 downward within the slide rail 24. Since there is movable space within the arc plate 352 and the fixed ring 351, the movable plate 23 can move more smoothly within the slide rail 24.
[0028] The working principle of this utility model is explained below: Unless otherwise specified, all internal mechanical structures of the book clamping and adjusting fixture of the binding machine are fixed by threads. To allow for a more intuitive observation of the technical features, bolt connections are appropriately concealed in the figure. When using the book clamping and adjusting fixture, the user fixes the base plate 11 onto the binding machine using the mounting plate 12. Then, the user places the book to be bound into the placement slot 15. At this time, the user starts the first motor 13, which rotates the lead screw 14 and brings the two clamping components 2 closer together to clamp the book. The user can also adjust the clamping mechanism according to specific requirements. The height of the movable plate 23 is adjusted by the height of the book. The user only needs to use the second motor 31 to swing the telescopic sleeve 34. Since the locking assembly 35 is fixedly installed on the telescopic sleeve 34 and the movable plate 23, when the telescopic sleeve 34 swings, the movable plate 23 will also move up and down in the slide rail 24 to adjust the height of the movable plate 23. Through the cooperation of the above structure, the book clamping adjustment fixture of the binding machine can adjust the position and height of the movable plate according to the specific thickness and height of the book, which improves the practicality of the book clamping adjustment fixture of the binding machine.
[0029] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
Claims
1. A book clamping and adjusting fixture for a perfect binding machine, characterized in that, The system includes a support assembly (1), on which two opposing clamping assemblies (2) are movably mounted. The clamping assemblies (2) are used to adjust the book. An adjustment assembly (3) is fixedly mounted on the clamping assembly (2). The clamping assembly (2) includes a block (21) movably mounted on the support assembly (1). Slide rails (24) are fixedly mounted on both sides of one opposite end of the block (21). A movable plate (23) is movably mounted in the slide rails (24). The adjustment assembly (3) is used to adjust the position of the movable plate (23).
2. The book clamping and adjusting fixture for a perfect binding machine according to claim 1, characterized in that: The block (21) has a mounting groove (22) at its center. The adjustment component (3) includes a second motor (31) and a support plate (33) fixedly installed in the mounting groove (22). The output end of the second motor (31) is fixedly installed with a rotating shaft (32). The rotating shaft (32) is located in the support plate (33) and a telescopic sleeve (34) is fixedly installed on the rotating shaft (32). A locking component (35) is installed at the end of the telescopic sleeve (34) away from the rotating shaft (32). The locking component (35) is installed on the side of the movable plate (23) near the adjustment component (3).
3. The book clamping and adjusting fixture for a perfect binding machine according to claim 2, characterized in that: The locking assembly (35) includes a fixing ring (351) fixedly installed on the top of the telescopic sleeve (34), and the locking assembly (35) also includes a fixing plate (353) fixedly installed on the movable plate (23). An arc plate (352) is fixedly installed on the fixing plate (353). The arc plate (352) and the fixing ring (351) are detachably installed.
4. The book clamping and adjusting fixture for a perfect binding machine according to claim 1, characterized in that: The support assembly (1) includes a base plate (11), a placement slot (15) for placing books is provided at the center of the base plate (11), a first motor (13) is fixedly installed at one corner of the base plate (11), a lead screw (14) is fixedly installed at the output end of the first motor (13), the lead screw (14) is threadedly connected to the clamping assembly (2), an auxiliary shaft (16) is fixedly installed at the end of the base plate (11) away from the lead screw (14), and the clamping assembly (2) is movably located on the auxiliary shaft (16).
5. The book clamping and adjusting fixture for a perfect binding machine according to claim 4, characterized in that: Mounting plates (12) are fixedly installed on both sides of the base plate (11), and the base plate (11) is fixedly installed on the binding machine by the mounting plates (12).
6. The book clamping and adjusting fixture for a perfect binding machine according to claim 2, characterized in that: The structure of the telescopic sleeve (34) is that a hollow large plate is nested in a solid small plate, and the hollow large plate limits the movement of the solid small plate.
7. The book clamping and adjusting fixture for a perfect binding machine according to claim 1, characterized in that: Both the support assembly (1) and the clamping assembly (2) are equipped with controllers in their inner plates, which are used to control the electronic devices inside the adjustable clamp.