Dough clamping platform
The combined drive device of the forward and reverse thread screw and the self-rotating sleeve solves the problem of the clamping mechanism's inaccurate clamping of book blocks of different thicknesses, achieving clamping stability and adaptability.
Patent Information
- Application Number
- CN202422766718.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The clamping mechanism is prone to inaccurate clamping when clamping book blocks of different thicknesses, resulting in unstable cover operation.
The drive device uses a positive and negative thread screw and a self-rotating sleeve to control the movement of the traction sliders on both sides through the positive and negative thread screws to achieve precise clamping of books and book covers. The self-rotating sleeve is used for short-range independent translation adjustment of the clamping distance, and the limit device is used to manually adjust the clamping degree.
It realizes the precise clamping of book blocks of different thicknesses, ensures the stability and accuracy of cover work, and adapts to the clamping requirements of books of different thicknesses.
Smart Images

Figure CN223456697U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of gluing machine especially relates to a clamping platform. BACKGROUND
[0002] The clamping mechanism of the gluing machine is used for clamping the cover of the thin book to the book core coated with glue on one side, so that the cover is glued to the book core to become a book or a thin book.
[0003] During clamping, the clamping mechanism is different in size and thickness of the book core, and when the clamping mechanism works, the clamping of the book core of different thicknesses is not accurate, and gaps are prone to occur, which affects the cover work. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a clamping platform, which solves the problem of different thicknesses of books during gluing.
[0005] TECHNICAL SCHEME
[0006] A clamping platform, comprising a support structure, a clamping structure for fixing a book cover is connected to the support structure, the clamping structure comprises a positive and negative tooth screw rod, the two ends of the positive and negative tooth screw rod are respectively threadedly connected with a traction sliding block, the lower side of the two traction sliding blocks is slidably connected with a guide shaft parallel to the positive and negative tooth screw rod, the traction sliding blocks at both ends are connected with a side clamping block for fixing a book cover; one end of the positive and negative tooth screw rod penetrates through one of the traction sliding blocks, a self-rotating sleeve is connected between the traction sliding block and the positive and negative tooth screw rod, and the self-rotating sleeve is connected with a driving device; the other traction sliding block is connected with one end of the positive and negative tooth screw rod, and the traction sliding block is connected with a limiting device.
[0007] As a preferred, the limiting device comprises a limiting block, two limiting screw rods are connected to the limiting block, one of the limiting screw rods is threadedly connected with the traction sliding block, and the limiting screw rod is movably connected with the limiting block; the other limiting screw rod abuts against the traction sliding block, and the limiting screw rod is threadedly connected with the limiting block.
[0008] As a preferred, the positive and negative tooth screw rod is provided with two, the self-rotating sleeve is also provided with two, the two positive and negative tooth screw rods are arranged in parallel with each other, a first motor for driving is connected between the two positive and negative tooth screw rods, and the driving device comprises a second motor drivingly connected with the two self-rotating sleeves.
[0009] As a preferred, the support structure comprises a lifting structure and a leveling structure, the lifting structure comprises a lifting platform, the upper end of the lifting platform is connected with the clamping structure, and the lower end of the lifting platform is connected with the leveling structure.
[0010] As preferred, the leveling structure comprises a base plate, one side of the base plate is rotationally connected with a horizontal connecting frame, the other side of the base plate is slidingly installed with an inclined block, the lower end surface of the horizontal connecting frame is fixedly installed with a top block with an inclined surface, and the inclined surface of the top block is in abutment with the inclined block.
[0011] As preferred, the horizontal connecting frame and the lifting platform are movably connected, a side wall of the lifting platform is fixedly installed with a roller, and the horizontal connecting frame is provided with a lifting chute in abutment with the roller.
[0012] As preferred, a side spline is connected to the side wall of the lifting platform, the side spline is threadedly connected with a side screw, one end of the side screw is rotationally connected with the horizontal connecting frame, and the other end of the side screw is drivingly connected with a lifting motor.
[0013] As preferred, a supporting supporting platform is slidingly installed below the two side clamping blocks of the lifting platform, one side of the supporting platform is connected with a telescopic rod for driving, a movable nut is connected between the telescopic rod and the supporting platform, and the movable nut is movably connected with the supporting platform.
[0014] As preferred, an up-and-down lifting cavity is provided below the supporting platform of the lifting platform, and a flow guide frame for guiding the falling of books is arranged in the lifting cavity.
[0015] As preferred, a lifting rod is arranged in the lifting cavity, one side of the lifting rod is fixedly connected with a lifting limiting table below the horizontal connecting frame, and the other side of the lifting rod is connected with a lifting plate movably arranged below the supporting platform.
[0016] Beneficial effects: the two side traction sliding blocks are controlled by the forward and reverse toothed screws to control the side clamping blocks to clamp the books and book covers, facilitating further processing work; one traction sliding block works through the self-rotating sleeve in cooperation with the driving device, can be independently translated for a short distance, facilitates the distance between the two side clamping blocks and the books and book covers to be adapted and adjusted, achieves a pre-clamping work, and then the side clamping blocks better perform clamping and fixing work, and the other traction sliding block controls the limit position through manual adjustment, facilitating the clamping degree and the gap size to be adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is the overall structure schematic view of the utility model;
[0018] Figure 2 is the horizontal connecting frame side view structure schematic view of the utility model;
[0019] Figure 3The horizontal connection frame is another direction side view structure schematic diagram of the utility model.
[0020] Figure 4 The side clamping block top view structure schematic diagram is a side clamping block top view structure schematic diagram of the utility model.
[0021] Figure 5 The right and left toothed screw side view structure schematic diagram is a right and left toothed screw side view structure schematic diagram of the utility model.
[0022] Figure 6 The supporting surface platform bottom view structure schematic diagram is a supporting surface platform bottom view structure schematic diagram of the utility model.
[0023] Figure 7 The bottom plate structure schematic diagram is a bottom plate structure schematic diagram of the utility model.
[0024] Figure 8 The lifting cavity structure schematic diagram is a lifting cavity structure schematic diagram of the utility model.
[0025] The figure mark: 11, bottom plate; 12, bottom right and left toothed screw; 13, inclined surface block; 14, top block; 15, lifting inclined chute; 16, roller; 17, horizontal connection frame; 18, lifting motor; 181, lifting screw; 182, lifting spline; 19, lifting platform; 21, sliding block; 22, side clamping block; 23, supporting surface platform; 231, telescopic shaft; 232, connecting nut; 24, second motor; 25, first motor; 26, right and left toothed screw; 261, connecting sleeve; 262, threaded sleeve; 263, rotation sleeve; 27, guide shaft; 28, limiting screw; 281, limiting block; 31, supporting table; 32, plane clamping block; 33, positioning block; 41, lifting rod; 42, lifting plate; 43, flow guide frame; 44, lifting cavity; 45, lifting limiting table. Specific implementation
[0026] In order to make the technical scheme of the application clearer, the application will be further described in detail below in combination with the drawings and specific embodiments. Embodiment
[0027] As Figure 1 shown, a clamping surface platform comprises a supporting structure, the supporting structure is a connecting structure of the whole platform and the outside, so that the platform can work better.
[0028] The supporting structure comprises a lifting structure and a leveling structure, the lifting structure is used for controlling the clamping surface platform above to reach a suitable working height, and the leveling structure is used for changing the angle of the clamping surface platform, facilitating clamping work, wherein the leveling structure is located at the lowermost of the whole clamping surface platform, and the lifting structure is connected with a clamping structure used for fixing a book cover above, and the lifting structure comprises a lifting platform 19, the upper end of the lifting platform 19 is connected with the clamping structure, and the lower end of the lifting platform 19 is connected with the leveling structure.
[0029] As Figure 2 and Figure 3 shown, wherein the leveling structure comprises a bottom plate 11, one side of the bottom plate 11 is rotatably connected with a horizontal connecting frame 17, the horizontal connecting frame 17 is located above the bottom plate 11, the other side of the bottom plate 11 is slidably installed with inclined blocks 13, the inclined blocks 13 are provided with two and located on the same straight line, the inclined surfaces of the two inclined blocks 13 are located at the upper end, the lower end surface of the horizontal connecting frame 17 is fixedly installed with a top block 14 with an inclined surface, the inclined surface of the top block 14 and the inclined surface of the inclined block 13 abut, and the top block 14 above is controlled to move upward by the horizontal movement of the inclined block 13, so as to control the leveling work of the horizontal connecting frame 17.
[0030] In this embodiment, the bottom positive and negative toothed screw 12 is connected between the two inclined blocks 13, the two ends of the bottom positive and negative toothed screw 12 are threadedly connected with the two inclined blocks 13 respectively, the inclined surfaces of the two inclined blocks 13 are oppositely or oppositely arranged, and at the same time, one end of the bottom positive and negative toothed screw 12 is connected with a handle, so that the staff can control the rotation of the bottom positive and negative toothed screw 12 through the handle, thereby controlling the movement of the two inclined blocks 13, and achieving the effect of horizontal degree adjustment.
[0031] The horizontal connecting frame 17 and the lifting platform 19 are movably connected, and the lifting platform 19 and the horizontal connecting frame 17 can not only slide horizontally, but also slide up and down, wherein the side wall of the lifting platform 19 is fixedly installed with a roller 16, the horizontal connecting frame 17 is provided with a lifting inclined chute 15 abutting with the roller 16, the two side walls of the lifting platform 19 are provided with a plurality of rollers 16, and the horizontal connecting frame 17 is correspondingly provided with the lifting inclined chute 15. When the lifting platform 19 moves horizontally, the roller 16 will contact the lifting inclined chute 15, so as to lift the lifting platform 19, thereby achieving the effect of lifting.
[0032] The horizontal movement of the lifting platform 19 is realized through a driving device, the side spline 182 is fixedly connected to the side wall of the lifting platform 19, the side spline 182 is threadedly connected with a side screw 181, the side screw 181 is rotatably connected with a connecting frame after penetrating through the side spline 182, the connecting frame is fixedly connected with the horizontal connecting frame 17, the horizontal connecting frame 17 is connected with the bottom plate 11 and cannot rotate and slide horizontally, when the side screw 181 rotates, the lifting platform 19 realizes horizontal sliding due to the side spline 182, thereby realizing up and down sliding through the lifting inclined chute 17 and the roller 16.
[0033] Among them, the other end of the side screw 181 is connected with a lifting motor 18, in this embodiment, the lifting motor 18 is fixed above the lifting platform 19, and the lifting motor 18 and the side screw 181 are connected through chain transmission to realize driving work.
[0034] As Figure 4 and Figure 5As shown, the upper part of the lifting platform 19 is connected with a clamping structure for clamping the book cover, and the clamping structure and the lifting platform 19 are further connected with a mounting plate, and the lifting motor 18 is fixed on the mounting plate.
[0035] Further, the clamping structure comprises a reversible screw 26, the two ends of the reversible screw 26 are respectively threadedly connected with traction sliding blocks 21, the lower sides of the two traction sliding blocks 21 are slidingly connected with guide shafts 27 parallel to the reversible screw 26, and the traction sliding blocks 21 and the lower mounting plate are slidingly connected, the sliding of the traction sliding blocks 21 is further limited through the guide shafts 27, the reversible screw 26 is rotated to control the sliding of the two traction sliding blocks 21, the two ends of the traction sliding blocks 21 are connected with side clamping blocks 22 for fixing the book cover, when the traction sliding blocks 21 slide, the side clamping blocks 22 can clamp the book and the book cover in the middle, meanwhile, the reversible screw 26 is provided with two, which are respectively located on the two sides of the side clamping blocks 22, the two reversible screws 26 are horizontally arranged, which can better control the traction sliding blocks 21 to drive the side clamping blocks 22 to work, and the two reversible screws 26 are connected with a first motor 25, the first motor 25 is fixed on the mounting plate, and the first motor 25 is connected with the two reversible screws 26 through chain transmission to realize driving work.
[0036] One end of the reversible screw 26 penetrates one of the traction sliding blocks 21, and a self-rotating sleeve 263 is connected between the traction sliding block 21 and the reversible screw 26, the self-rotating sleeve 263 is connected with a driving device, the driving device comprises a second motor 24, the second motor 24 is connected with two self-rotating sleeves 263 through chain transmission, the second motor 24 can drive the self-rotating sleeve 263 to rotate, when the reversible screw 26 does not rotate, the self-rotating sleeve 263 can rotate to drive the traction sliding block 21 to slide under the driving of the second motor 24, and only one side of the traction sliding block 21 can slide, so as to adjust the sliding of one of the side clamping blocks 22, and the gap between the two side clamping blocks 22 is adjusted, which is more suitable for books of different thicknesses; when the reversible screw 26 rotates, the second motor 24 does not work, and the self-rotating sleeve 263 is locked from rotating, so that the reversible screw 26 can drive the self-rotating sleeve 263 to slide, and further drive the side clamping block 22 connected with the self-rotating sleeve 263 to slide.
[0037] When the first motor 25 and the second motor 24 work separately, the locking of the reversible screw 26 and the self-rotating sleeve 263 can be controlled respectively, so as to better control the sliding of the traction sliding block 21.
[0038] A connecting sleeve 261 is connected between the self-rotating sleeve 263 and the traction sliding block 21, the connecting sleeve 261 is installed as a connecting piece, which facilitates the self-rotating sleeve 263 to control the movement of the traction sliding block 21 and drive the traction sliding block 21 to move under the action of the reversible screw 26.
[0039] Another traction slider 21 and the end of the reverse tooth screw rod 26 is connected, traction slider 21 and the reverse tooth screw rod 26 between the connection of the threaded sleeve 262, the reverse tooth screw rod 26 control the traction slider 21 sliding, the traction slider 21 is connected to the limiting device, the limiting device for controlling the movement distance of the traction slider 21.
[0040] The limiting device comprises a limiting block 281, the limiting block 281 and the mounting plate are fixedly connected, two limiting screws 28 are connected to the limiting block 281, one of the limiting screws 28 is threadedly connected with the traction slider 21, and the other limiting screw 28 is in abutment with the traction slider 21; the limiting screw 28 is threadedly connected with the limiting block 281; the two limiting screws 28 control the nearest distance and the farthest distance of the limiting block 281 respectively, so that the gap control effect is achieved, and the limiting screw 28 can be manually controlled.
[0041] Among them, the side face clamping block 22 is provided with a placing table 31 on the upper end face, the placing table 31 and the external structure are fixedly connected, the placing table 31 is located above the side face clamping block 22, the end face of the placing table 31 is provided with a sliding plane clamping block 32, and the placing table 31 is fixedly provided with a positioning block 33.
[0042] As shown in Figure 7 and Figure 8 The center of the lifting platform 19 is provided with an up-down penetrating lifting cavity 44, the upper part of the lifting cavity 44 is the gap between the two side face clamping blocks 22, so that the book can fall down.
[0043] The lifting platform 19 is provided with a supporting supporting platform 23 below the two side face clamping blocks 22, one side of the supporting platform 23 is connected with a telescopic rod 231 for driving, the telescopic rod 231 and the supporting platform 23 are connected with a movable nut 232, and the movable nut 232 and the supporting platform 23 are movably connected.
[0044] The lifting platform 19 is provided with an up-down penetrating lifting cavity 44 below the supporting platform 23, and the lifting cavity 44 is provided with a flow guide frame 43 for guiding the book to fall down.
[0045] The lifting cavity 44 is provided with a lifting rod 41, one side of the lifting rod 41 is fixedly connected with a lifting limiting table 45, the lifting limiting table 45 is located below the horizontal connecting frame 17, the lifting height of the horizontal connecting frame 17 is limited through the lifting limiting table 45, accidents of the device are prevented, and the other side of the lifting rod 41 is connected with a lifting plate 42 which is movable up and down below the supporting surface platform 23, the lifting plate 42 is located below the supporting surface platform 23, and books falling down are controlled to fall down through the lifting plate 42.
[0046] The above-described embodiments only express several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.
Claims
1. A facet joint platform, characterized by: The utility model provides a book cover fixing device, including support structure, be used for fixing book cover to be connected with the clamping structure of support structure, clamping structure includes positive and negative tooth screw rod (26), both ends of positive and negative tooth screw rod (26) are connected with traction sliding block (21) respectively, the downside of two traction sliding block (21) is slidably connected with the guide shaft (27) parallel with positive and negative tooth screw rod (26), the lateral clamping block (22) for fixing book cover is connected on both ends traction sliding block (21), one end of positive and negative tooth screw rod (26) penetrates one of traction sliding block (21), and traction sliding block (21) and positive and negative tooth screw rod (26) are connected with autorotation sleeve (263), and autorotation sleeve (263) is connected with drive device, and the other traction sliding block (21) and the one end of positive and negative tooth screw rod (26) are connected, and traction sliding block (21) is connected with limiting device.
2. The face-clamping table of claim 1, wherein: The limiting device includes a limiting block (281), two limiting screws (28) are connected to the limiting block (281), one of the limiting screws (28) is threadedly connected to the traction sliding block (21), and the limiting screw (28) and the limiting block (281) are movably connected; the other limiting screw (28) abuts against the traction sliding block (21), and the limiting screw (28) and the limiting block (281) are threadedly connected.
3. The face-clamping table of claim 1, wherein: The positive and negative tooth screw rod (26) is provided with two autorotation sleeves (263), the two positive and negative tooth screw rods (26) are arranged in parallel with each other, a first motor (25) for driving is connected between the two positive and negative tooth screw rods (26), and the drive device includes a second motor (24) drivingly connected to the two autorotation sleeves (263).
4. The face-clamping table of claim 1, wherein: The support structure includes a lifting structure and a leveling structure, the lifting structure includes a lifting platform (19), the upper end of the lifting platform (19) is connected to the clamping structure, and the lower end of the lifting platform (19) is connected to the leveling structure.
5. The face-clamping table of claim 4, wherein: The leveling structure includes a base plate (11), one side of the base plate (11) is rotatably connected to a horizontal connection frame (17), the other side of the base plate (11) is slidably installed with an inclined block (13), the lower end surface of the horizontal connection frame (17) is fixedly installed with a top block (14) having an inclined surface, and the inclined surface of the top block (14) abuts against the inclined block (13).
6. The face-clamping table of claim 5, wherein: The horizontal connection frame (17) is movably connected to the lifting platform (19), the sidewall of the lifting platform (19) is fixedly installed with a roller (16), and the horizontal connection frame (17) is provided with a lifting inclined chute (15) abutting against the roller (16).
7. The face-clamping table of claim 6, wherein: The sidewall of the lifting platform (19) is connected with a side spline (182), the side spline (182) is threadedly connected with a side screw rod (181), one end of the side screw rod (181) is rotatably connected to the horizontal connection frame (17), and the other end of the side screw rod (181) is drivingly connected with a lifting motor (18).
8. The face-clamping table of claim 5, wherein: The lifting platform (19) is slidably installed with a supporting supporting platform (23) below the two side clamping blocks (22), one side of the supporting platform (23) is connected with a telescopic rod (231) for driving, the telescopic rod (231) and the supporting platform (23) are connected with a movable nut (232), and the movable nut (232) and the supporting platform (23) are connected in an up-down movable manner.
9. The face-clamping table of claim 8, wherein: The lifting platform (19) is provided with a lifting cavity (44) penetrating up and down below the supporting platform (23), and the lifting cavity (44) is provided with a flow guide frame (43) for guiding the falling of books.
10. The facet clamp platform of claim 9, wherein: The lifting cavity (44) is provided with a lifting rod (41), one side of the lifting rod (41) is fixedly connected with a lifting limiting table (45), the lifting limiting table (45) is located below the horizontal connecting frame (17), and the other side of the lifting rod (41) is connected with a lifting plate (42) movable up and down below the supporting platform (23).