Adjustable depth bookbinding groove die
By designing an adjustable bookbinding groove depth mold, the problem of existing molds being unable to adjust the groove depth was solved, achieving precise control of the groove depth and improving production efficiency, thus enhancing the practicality of the mold and the quality of the books.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JINLIANG PRINTING FACTORY CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-05
Smart Images

Figure CN224323762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bookbinding mold technology, specifically to a bookbinding groove depth adjustable mold. Background Technology
[0002] In the bookbinding process, the grooving of the book cover is an important step, which is to improve the aesthetics and overall quality of the book. When grooving the book cover, an adjustable bookbinding groove depth mold is required.
[0003] Currently, most mold specifications are fixed, which means that the length of the indentation plate cannot be adjusted. As a result, a mold of a certain specification can only effectively groove the book cover to a specified depth. When grooving the book cover to a different depth is required, the mold needs to be changed. This not only increases the production cost for the manufacturer but also reduces the grooving efficiency of the book cover and reduces the overall practicality and applicability of the device.
[0004] Based on this, we now offer a bookbinding groove depth adjustable mold, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this invention is to provide a bookbinding groove depth adjustable mold to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] The bookbinding groove depth adjustable mold includes a support platform, a placement rack is fixedly installed at the bottom of the support platform, the book body is placed on the placement rack, and the support frame is fixedly connected to the bottom of the support platform.
[0008] A fixing component is installed on the upper surface of the support platform and is used to fix the book body.
[0009] An indentation assembly is located at the bottom of the shelf and is used to indent the book body;
[0010] An adjustment component is located within the indentation component and is used to adjust the indentation depth of the indentation component on the book body;
[0011] A ranging component is disposed on the upper surface of the indentation component and is used to measure the distance moved by the components within the indentation component.
[0012] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0013] In one alternative embodiment: the fixing assembly includes an adjusting plate fixedly connected to the upper surface of the support platform, a first bidirectional threaded rod rotatably connected to the inner wall of the adjusting plate, a connecting rod mounted on the upper surface of the adjusting plate, a first knob fixedly connected to the top end of the connecting rod, a first bevel gear fixedly connected to the bottom end of the connecting rod, a second bevel gear meshing with the first bevel gear fixedly connected to the outer wall of the first bidirectional threaded rod, threaded blocks symmetrically threaded to the outer wall of the first bidirectional threaded rod, a guide groove for the threaded blocks to move on the surface of the adjusting plate, and a clamping plate fixedly connected to the surface of the threaded blocks.
[0014] In one alternative: protective pads are glued to opposite sides of both clamps.
[0015] In one alternative: the upper surface of the support platform is symmetrically provided with connecting blocks, a guide rod is fixedly connected between the two connecting blocks, the outer wall of the guide rod is symmetrically slidably connected with guide blocks, and the surfaces of the two guide blocks are respectively fixedly connected to the surfaces of the two clamping plates.
[0016] In one alternative embodiment: the indentation assembly includes a base plate fixedly connected to the bottom of the placement frame, a second bidirectional threaded rod rotatably connected to the inner wall of the base plate, a drive motor fixedly connected to the surface of the base plate, the second bidirectional threaded rod being driven by the drive motor, threaded plates symmetrically threaded to the outer wall of the second bidirectional threaded rod, a movable groove for the threaded plates to move on the upper surface of the base plate, a movable plate inserted into the threaded plate, a moving plate fixedly connected to the upper surface of the movable plate, an indentation plate inside the moving plate, and a sliding groove for the indentation plate to move on the surface of the moving plate.
[0017] In one alternative: the adjustment assembly includes an inner plate fixedly connected to the inner wall of the movable plate, a lead screw rotatably connected to the surface of the inner plate, the other end of the lead screw extending to the outside of the movable plate and fixedly connected to a second knob, a mating plate threaded to the outer wall of the lead screw, a plurality of moving rods fixedly connected to the surface of the mating plate, a sliding plate fixedly connected to the other end of the plurality of moving rods, and the surface of the sliding plate fixedly connected to the surface of the indentation plate.
[0018] In one alternative: the ranging assembly includes a storage plate symmetrically mounted on the upper surface of a movable plate, a rotating rod rotatably connected to the inner wall of the storage plate, a spring fixedly connected to the outer wall of the rotating rod, a connecting belt fixedly connected inside the spring, an upper plate symmetrically mounted on the upper surface of the sliding plate, a groove for the upper plate to move on the upper surface of the movable plate, the other end of the connecting belt fixedly connected to the surface of the upper plate, a take-up roller fixedly connected to the outer wall of the rotating rod, a scale tape wound around the outer wall of the take-up roller, and the other end of the scale tape fixedly connected to the surface of the upper plate.
[0019] In one alternative: a fixing block is fixedly connected to the surface of the threaded plate, a pull rod is slidably inserted into the fixing block, one end of the pull rod extends to the outside of the fixing block and is fixedly connected to a pull plate, the other end of the pull rod is fixedly connected to an abutment plate, a return spring is sleeved on the outside of the pull rod, the return spring abuts between the abutment plate and the fixing block, and insert rods are symmetrically provided on the other side of the abutment plate. Slots for insert rods to move are opened on the contact surface between the fixing block and the threaded plate and on the surface of the movable plate.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] 1. This utility model, through the setting of the fixing component, can conveniently and effectively fix and clamp the book body, thereby avoiding displacement of the book body during the grooving process, which would affect the grooving efficiency and effect of the book body.
[0022] 2. This utility model, through the setting of the indentation component, can effectively indent the book body, thereby effectively improving the aesthetics and overall quality of the book body.
[0023] 3. By setting up adjustment components and distance measuring components, this utility model allows workers to easily adjust the extension length of the creasing plate according to actual production needs. This enables the creasing plate to effectively groove the book body to different depths. Furthermore, during the extension of the creasing plate, workers can use the distance measuring components to check the distance the creasing plate moves. This effectively improves the accuracy of the creasing component in grooving the book body to a certain depth. Moreover, it eliminates the need for workers to replace the entire device, effectively enhancing the overall practicality and applicability of the device. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0025] Figure 2 This is a cross-sectional view of the adjusting plate in this utility model.
[0026] Figure 3 This is a cross-sectional structural diagram of the bottom plate and the movable plate of this utility model;
[0027] Figure 4 This is a cross-sectional view of the fixing block in this utility model;
[0028] Figure 5 for Figure 3 Enlarged structural diagram of region A in the middle;
[0029] Figure 6 for Figure 3 A magnified structural diagram of region B in the middle;
[0030] Figure 7 for Figure 4 A magnified structural diagram of region C in the middle.
[0031] Figure label annotations:
[0032] 1. Support platform; 2. Placement rack; 3. Support frame; 4. Book body; 5. Adjustment plate; 6. First knob; 7. Connecting rod; 8. First bevel gear; 9. Second bevel gear; 10. First bidirectional threaded rod; 11. Threaded block; 12. Clamping plate; 13. Connecting block; 14. Guide rod; 15. Guide block; 16. Base plate; 17. Drive motor; 18. Second bidirectional threaded rod; 19. Threaded plate; 20. Movable plate; 21. Moving plate; 22. Inner plate; 23. Lead screw; 24. Second knob; 25. Mating plate; 26. Moving rod; 27. Slide plate; 28. Indentation plate; 29. Top plate; 30. Storage plate; 31. Rotating rod; 32. Spring; 33. Connecting belt; 34. Rewinding roller; 35. Scale belt; 36. Fixing block; 37. Pull rod; 38. Abutment plate; 39. Return spring; 40. Insert rod. Detailed Implementation
[0033] 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.
[0034] In one embodiment, such as Figures 1-7 As shown, the book binding groove depth adjustable mold includes a support platform 1, a placement rack 2 is fixedly installed on the bottom of the support platform 1, a book body 4 is placed on the placement rack 2, and a support frame 3 is fixedly connected to the bottom of the support platform 1.
[0035] A fixing component is provided on the upper surface of the support platform 1 and is used to fix the book body 4.
[0036] An indentation assembly is provided at the bottom of the shelf 2 and is used to indent the book body 4;
[0037] An adjustment component is provided within the indentation component and is used to adjust the indentation depth of the indentation component on the book body 4.
[0038] A ranging component is disposed on the upper surface of the indentation component and is used to measure the distance moved by the components within the indentation component.
[0039] In this embodiment, when it is necessary to perform indentation on the book body 4, simply place the book body 4 on the placement rack 2, and then use the fixing component to fix and clamp the book body 4. After the book body 4 is fixed, the extension length of the indentation plate 28 can be adjusted according to actual production needs. At this time, the extension length of the indentation plate 28 can be easily adjusted by adjusting the component. After the extension length of the indentation plate 28 is adjusted, the indentation component starts to operate. At this time, the indentation component can effectively perform indentation on the book body 4. By setting the distance measuring component, the distance moved by the indentation plate 28 can be effectively measured, thereby effectively improving the accuracy of the indentation depth of the book body 4 and effectively improving the overall practicality of the device.
[0040] In one embodiment, such as Figure 2 As shown, the fixing assembly includes an adjusting plate 5 fixedly connected to the upper surface of the support platform 1. A first bidirectional threaded rod 10 is rotatably connected to the inner wall of the adjusting plate 5. A connecting rod 7 is installed on the upper surface of the adjusting plate 5. A first knob 6 is fixedly connected to the top end of the connecting rod 7. A first bevel gear 8 is fixedly connected to the bottom end of the connecting rod 7. A second bevel gear 9 that meshes with the first bevel gear 8 is fixedly connected to the outer wall of the first bidirectional threaded rod 10. Threaded blocks 11 are symmetrically threaded onto the outer wall of the first bidirectional threaded rod 10. A guide groove for the threaded blocks 11 to move is provided on the surface of the adjusting plate 5. A clamping plate 12 is fixedly connected to the surface of the threaded block 11. When it is necessary to fix the book body 4, simply turn the first knob 6. At this time, the first knob 6 will drive the connecting rod 7 and the first bevel gear 8 to rotate synchronously. The first bevel gear 8 will drive the second bevel gear 9 and the first bidirectional threaded rod 10 to rotate synchronously. At this time, the threaded block 11 will move synchronously on the outer wall of the first bidirectional threaded rod 10, driving the clamping plate 12 to move synchronously. When the clamping plate 12 abuts against the outer wall of the book body 4, the book body 4 can be effectively fixed by the clamping plate 12.
[0041] In one embodiment, such as Figures 1-4 As shown, protective pads are glued to the opposite sides of the two clamps 12. The protective pads can effectively protect the book body 4 and prevent the clamps 12 from damaging the book body 4.
[0042] In one embodiment, such as Figures 1-4 As shown, the upper surface of the support platform 1 is symmetrically provided with connecting blocks 13, and a guide rod 14 is fixedly connected between the two connecting blocks 13. A guide block 15 is symmetrically slidably connected to the outer wall of the guide rod 14. The surfaces of the two guide blocks 15 are fixedly connected to the surfaces of the two clamping plates 12 respectively. During the movement of the clamping plates 12, the guide blocks 15 will also move synchronously on the outer wall of the guide rod 14. At this time, the stability of the clamping plates 12 during the movement can be effectively improved by the cooperation between the guide blocks 15 and the guide rod 14.
[0043] In one embodiment, such as Figure 3 As shown, the indentation assembly includes a base plate 16 fixedly connected to the bottom of the placement rack 2. A second bidirectional threaded rod 18 is rotatably connected to the inner wall of the base plate 16. A drive motor 17 is fixedly connected to the surface of the base plate 16. The second bidirectional threaded rod 18 is driven by the drive motor 17. Threaded plates 19 are symmetrically threaded to the outer wall of the second bidirectional threaded rod 18. A movable groove for the threaded plate 19 to move is opened on the upper surface of the base plate 16. A movable plate 20 is inserted into the threaded plate 19. A moving plate 21 is fixedly connected to the upper surface of the movable plate 20. An indentation plate 28 is provided inside the moving plate 21. The surface of the book body 4 is provided with a groove for the indentation plate 28 to move. When it is necessary to indent the book body 4, the drive motor 17 starts to run, driving the second bidirectional threaded rod 18 to rotate synchronously. At this time, the threaded plate 19 will move synchronously on the outer wall of the second bidirectional threaded rod 18, driving the movable plate 20 and the moving plate 21 to move synchronously. The moving plate 21 then drives the indentation plate 28 to move synchronously. At this time, the indentation plate 28 can effectively indent the book body 4 (when indenting the book body 4, the indentation plate 28 needs to extend a certain length in advance).
[0044] In one embodiment, such as Figure 3 and Figure 5 As shown, the adjustment assembly includes an inner plate 22 fixedly connected to the inner wall of the movable plate 21. A lead screw 23 is rotatably connected to the surface of the inner plate 22. The other end of the lead screw 23 extends to the outside of the movable plate 21 and is fixedly connected to a second knob 24. A mating plate 25 is threadedly connected to the outer wall of the lead screw 23. Multiple moving rods 26 are fixedly connected to the surface of the mating plate 25. A sliding plate 27 is fixedly connected to the other end of the multiple moving rods 26. The surface of the sliding plate 27 is fixedly connected to the surface of the indentation plate 28. When it is necessary to adjust the extension length of the indentation plate 28, simply rotate the second knob 24. At this time, the second knob 24 will drive the lead screw 23 to rotate synchronously. The mating plate 25 will move synchronously on the outer wall of the lead screw 23, driving the moving rods 26 and the sliding plate 27 to move synchronously. The sliding plate 27 then drives the indentation plate 28 to move synchronously. At this time, the extension length of the indentation plate 28 can be adjusted, thereby enabling different depths of grooving treatment on the book body 4, effectively improving the overall practicality of the device.
[0045] In one embodiment, such as Figure 3 and Figure 6As shown, the ranging assembly includes a storage plate 30 symmetrically mounted on the upper surface of the moving plate 21. A rotating rod 31 is rotatably connected to the inner wall of the storage plate 30, and a spring 32 is fixedly connected to the outer wall of the rotating rod 31. A connecting strap 33 is fixedly connected inside the spring 32. An upper plate 29 is symmetrically mounted on the upper surface of the sliding plate 27. A groove for the upper plate 29 to move is formed on the upper surface of the moving plate 21. The other end of the connecting strap 33 is fixedly connected to the surface of the upper plate 29. A winding roller 34 is fixedly connected to the outer wall of the rotating rod 31. A scale strip 35 is wound around the outer wall of the winding roller 34. The other end of the scale strip 35 is fixedly connected to the surface of the upper plate 29. During the movement of the sliding plate 27, the upper plate 29 will also be driven to move together. As the upper plate 29 moves, it simultaneously stretches the scale band 35. The operator can then check the extension length of the indentation plate 28 through the scale band 35, thereby effectively improving the accuracy of the indentation depth of the book body 4. During the movement of the upper plate 29, the connecting band 33 is also stretched. At this time, the spring 32 releases energy. When the slide plate 27 drives the upper plate 29 to reset, the spring 32 will wind up and store energy, thereby driving the rotating rod 31 and the winding roller 34 to rotate synchronously. The winding roller 34 then simultaneously winds up the scale band 35, thus preventing the scale band 35 from scattering and further improving the overall practicality of the device.
[0046] In one embodiment, such as Figure 4 and Figure 7 As shown, a fixing block 36 is fixedly connected to the surface of the threaded plate 19. A pull rod 37 is slidably inserted into the fixing block 36. One end of the pull rod 37 extends to the outside of the fixing block 36 and is fixedly connected to a pull plate. The other end of the pull rod 37 is fixedly connected to an abutment plate 38. A return spring 39 is sleeved on the outside of the pull rod 37. The return spring 39 abuts against the abutment plate 38 and the fixing block 36. A symmetrical insertion rod 40 is provided on the other side of the abutment plate 38. Slots for the insertion rod 40 to move are provided on the contact surface between the fixing block 36 and the threaded plate 19 and on the surface of the movable plate 20. When it is necessary to adjust the height of the indentation plate 28, simply pull the pull plate first. At this time, the pull plate will drive the pull rod 37 and the abutment plate 38 to move synchronously. During the movement of the abutment plate 38... The return spring 39 will be squeezed, and the contact plate 38 will also drive the insertion rod 40 to move synchronously. When the insertion rod 40 is disengaged from the slot on the surface of the movable plate 20, the movable plate 20 will be pulled out in the threaded plate 19. When the movable plate 20 drives the moving plate 21 and the indentation plate 28 to a suitable height position, the pull plate will be released. At this time, the return spring 39 will be reset, and the contact plate 38 and the insertion rod 40 will move synchronously. When the insertion rod 40 is inserted into the slot on the surface of the movable plate 20, the height of the movable plate 20 and the moving plate 21 can be fixed. At this time, the height of the indentation plate 28 can be fixed, so that the indentation plate 28 can perform indentation treatment on the book body 4 at different positions. The insertion rod 40 can be made of hard alloy material.
[0047] The above embodiment discloses a bookbinding groove depth adjustable mold. When it is necessary to crease the book body 4, simply place the book body 4 on the placement rack 2, and then use the clamping plate 12 to fix and hold the book body 4. After the book body 4 is fixed, the extension length of the crease plate 28 can be adjusted according to actual production needs. At this time, the extension length of the crease plate 28 can be easily adjusted by the cooperation between the second knob 24 and the lead screw 23. After the extension length of the crease plate 28 is adjusted, the drive motor 17 starts to run, driving the moving plate 21 and the crease plate 28 to move synchronously. At this time, the crease plate 28 can effectively crease the book body 4. By setting the scale 35, the distance moved by the crease plate 28 can be effectively measured, thereby effectively improving the accuracy of the crease depth of the book body 4 and effectively improving the overall practicality of the device.
[0048] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A bookbinding groove depth adjustable mold, including a support platform (1), characterized in that, The bottom of the support platform (1) is fixedly installed with a placement rack (2), on which the book body (4) is placed. The bottom of the support platform (1) is fixedly connected with a support frame (3), and the platform also includes: A fixing component is provided on the upper surface of the support platform (1) and is used to fix the book body (4); An indentation assembly is provided at the bottom of the shelf (2) and is used to indent the book body (4); An adjustment component is provided within the indentation component and is used to adjust the indentation depth of the indentation component on the book body (4); A ranging component is disposed on the upper surface of the indentation component and is used to measure the distance moved by the components within the indentation component.
2. The bookbinding groove depth adjustable mold according to claim 1, characterized in that, The fixing assembly includes an adjusting plate (5) fixedly connected to the upper surface of the support platform (1). The inner wall of the adjusting plate (5) is rotatably connected to a first bidirectional threaded rod (10). A connecting rod (7) is installed on the upper surface of the adjusting plate (5). A first knob (6) is fixedly connected to the top of the connecting rod (7). A first bevel gear (8) is fixedly connected to the bottom of the connecting rod (7). A second bevel gear (9) meshing with the first bevel gear (8) is fixedly connected to the outer wall of the first bidirectional threaded rod (10). Threaded blocks (11) are symmetrically threaded to the outer wall of the first bidirectional threaded rod (10). A guide groove for the threaded block (11) to move is opened on the surface of the adjusting plate (5). A clamping plate (12) is fixedly connected to the surface of the threaded block (11).
3. The bookbinding groove depth adjustable mold according to claim 2, characterized in that, Protective pads are glued to the opposite sides of both clamps (12).
4. The bookbinding groove depth adjustable mold according to claim 2, characterized in that, The upper surface of the support platform (1) is symmetrically provided with connecting blocks (13), and a guide rod (14) is fixedly connected between the two connecting blocks (13). The outer wall of the guide rod (14) is symmetrically slidably connected with a guide block (15), and the surfaces of the two guide blocks (15) are respectively fixedly connected to the surfaces of the two clamping plates (12).
5. The bookbinding groove depth adjustable mold according to claim 1, characterized in that, The indentation assembly includes a base plate (16) fixedly connected to the bottom of the placement frame (2). A second bidirectional threaded rod (18) is rotatably connected to the inner wall of the base plate (16). A drive motor (17) is fixedly connected to the surface of the base plate (16). The second bidirectional threaded rod (18) is driven by the drive motor (17). A threaded plate (19) is symmetrically threaded to the outer wall of the second bidirectional threaded rod (18). A movable groove for the threaded plate (19) to move is opened on the upper surface of the base plate (16). A movable plate (20) is inserted into the threaded plate (19). A movable plate (21) is fixedly connected to the upper surface of the movable plate (20). An indentation plate (28) is provided in the movable plate (21). A sliding groove for the indentation plate (28) to move is opened on the surface of the movable plate (21).
6. The bookbinding groove depth adjustable mold according to claim 5, characterized in that, The adjustment assembly includes an inner plate (22) fixedly connected to the inner wall of the movable plate (21). A lead screw (23) is rotatably connected to the surface of the inner plate (22). The other end of the lead screw (23) extends to the outside of the movable plate (21) and is fixedly connected to a second knob (24). A mating plate (25) is threadedly connected to the outer wall of the lead screw (23). A plurality of moving rods (26) are fixedly connected to the surface of the mating plate (25). The other end of the plurality of moving rods (26) is fixedly connected to a sliding plate (27). The surface of the sliding plate (27) is fixedly connected to the surface of the indentation plate (28).
7. The bookbinding groove depth adjustable mold according to claim 6, characterized in that, The ranging component includes a storage plate (30) symmetrically mounted on the upper surface of a moving plate (21). A rotating rod (31) is rotatably connected to the inner wall of the storage plate (30). A spring (32) is fixedly connected to the outer wall of the rotating rod (31). A connecting band (33) is fixedly connected inside the spring (32). An upper plate (29) is symmetrically mounted on the upper surface of the sliding plate (27). A groove for the upper plate (29) to move is opened on the upper surface of the moving plate (21). The other end of the connecting band (33) is fixedly connected to the surface of the upper plate (29). A winding roller (34) is fixedly connected to the outer wall of the rotating rod (31). A scale band (35) is wound around the outer wall of the winding roller (34). The other end of the scale band (35) is fixedly connected to the surface of the upper plate (29).
8. The bookbinding groove depth adjustable mold according to claim 5, characterized in that, A fixing block (36) is fixedly connected to the surface of the threaded plate (19). A pull rod (37) is slidably inserted into the fixing block (36). One end of the pull rod (37) extends to the outside of the fixing block (36) and is fixedly connected to a pull plate. The other end of the pull rod (37) is fixedly connected to an abutment plate (38). A return spring (39) is sleeved on the outside of the pull rod (37). The return spring (39) abuts between the abutment plate (38) and the fixing block (36). Insert rods (40) are symmetrically provided on the other side of the abutment plate (38). Slots for the insertion rods (40) to move are provided on the contact surface between the fixing block (36) and the threaded plate (19) and on the surface of the movable plate (20).