Servo control clamping plate automatic moving mechanism
The automatic clamping plate movement mechanism driven by a servo motor uses a screw and sprocket transmission system to achieve electric adjustment of the clamping plate, which solves the problem of complex and inaccurate manual adjustment in the existing technology, and realizes fast and accurate clamping plate adjustment, thereby improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINXIANG BRIX MASCH CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-05-05
AI Technical Summary
The existing book block clamping plate requires manual adjustment, which is complicated, inefficient, and inaccurate, and cannot be automatically adjusted without stopping the machine.
The clamping plate automatic movement mechanism is driven by a servo motor. The clamping plate is electrically adjusted through a screw and sprocket transmission system, and the engagement of the transmission chain is stabilized by a tension sprocket.
It enables quick and accurate adjustment of the clamping plate, simplifies operation, saves manpower, and improves production efficiency.
Smart Images

Figure CN224198510U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of book block clamping size adjustment technology, specifically a servo-controlled automatic movement mechanism for clamping plates. Background Technology
[0002] The existing book block forming equipment requires manual adjustment of the clamping plate's relative position by rotating the machine tool handwheel while the machine is stopped. During production, workers adjust the clamping plate's distance by rotating the handwheel and the lead screw according to the book block thickness. After adjustment, workers must manually measure the dimensions with calipers or other measuring tools to ensure they meet requirements. This process is complex, inefficient, and requires highly skilled personnel, with a low probability of achieving the correct alignment on the first attempt. Therefore, there is an urgent need to improve the current work method by adopting a servo motor-based automatic adjustment system. This system would allow the machine to automatically adjust to the desired state by inputting the required data without stopping the machine. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a servo-controlled automatic movement mechanism for clamping plates. It has a simple structure, is easy to operate, can quickly control and adjust the clamping plates, save manpower, and make the adjustment more accurate, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a servo-controlled automatic moving mechanism for a clamping plate, comprising two lead screw plates, which are arranged in a front-to-back correspondence. Two adjusting guide shafts are fixedly disposed between the two lead screw plates. A fixed clamping plate is fixed to the rear side between the two adjusting guide shafts. A support reference bracket is fixed at the midpoint between the two adjusting guide shafts. Each of the two adjusting guide shafts is provided with a sliding support that is slidably connected. A movable clamping plate is mounted on the upper surface of the two sliding supports. The movable clamping plate and the fixed clamping plate are located on the front and rear sides of the support reference bracket, respectively. One lead screw plate is provided with two lead screw adjusting components that respectively drive the sliding supports to slide on the adjusting guide shafts. A motor mounting base is mounted on the lead screw plate, and a drive component that drives the two lead screw adjusting components to rotate is mounted on the motor mounting base.
[0005] Furthermore, the lead screw adjusting component includes a lead screw that is rotatably connected to a lead screw plate via a bearing, the lead screw being connected to a corresponding sliding support via a threaded connection, and a sprocket being fixed to one end of the lead screw.
[0006] Furthermore, the driving component includes a motor fixed on a motor mounting base, and a drive sprocket is fixed to the end of the motor's output shaft. The drive sprocket is connected to the two sprockets by a transmission chain. The rotation of the motor can drive the drive sprocket to rotate. The transmission of the drive sprocket, the transmission chain, and the sprockets can drive the two lead screws to rotate simultaneously. The rotation of the lead screws can drive the sliding support to slide along the adjusting guide shaft. The sliding support can drive the moving clamping plate to move, thereby realizing electric adjustment.
[0007] Furthermore, a tensioning sprocket is fixedly mounted on the lead screw plate. The tensioning sprocket is located on one side of the transmission chain. The tensioning sprocket includes a rotating shaft connected to the lead screw plate via a bearing. One end of the rotating shaft is fixed with a second sprocket for adjusting the tension of the transmission chain.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: the rotation of the motor can drive the drive sprocket to rotate, and the transmission of the drive sprocket, the transmission chain, and the sprocket can drive the two lead screws to rotate simultaneously. The rotation of the lead screws can drive the sliding support to slide along the adjusting guide shaft, and the sliding support can drive the moving clamping plate to move, thereby realizing electric adjustment. By pressing one side of the transmission chain with the tension sprocket, the engagement length between the transmission chain and the drive sprocket is longer, making the operation of the transmission chain more stable. This servo-controlled automatic movement mechanism for the clamping plate has a simple structure, is easy to operate, can quickly control and adjust the clamping plate, saves manpower, and makes the adjustment more accurate. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model;
[0010] Figure 2 This is a top view of the structure of this utility model;
[0011] Figure 3 This is a schematic diagram of the structure of this utility model from a bottom view.
[0012] In the diagram: 1 Fixed clamping plate, 2 Adjusting guide shaft, 3 Support base bracket, 4 Moving clamping plate, 5 Sliding support, 6 Lead screw adjusting component, 61 Sprocket 1, 62 Lead screw, 7 Tensioning sprocket, 71 Rotating shaft, 72 Sprocket 2, 8 Lead screw plate, 9 Drive component, 91 Drive sprocket, 92 Motor, 10 Motor mounting base, 11 Transmission chain. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0014] Please see Figure 1-3 This utility model provides a technical solution: a servo-controlled automatic moving mechanism for a clamping plate, comprising two lead screw plates 8, which are positioned front to back and are fixedly connected to each other. Two adjusting guide shafts 2 are fixedly disposed between the two lead screw plates 8. A fixed clamping plate 1 is fixed to the rear side between the two adjusting guide shafts 2. A support reference bracket 3 is fixed at the middle position between the two adjusting guide shafts 2. Each adjusting guide shaft 2 is provided with a sliding support 5, and a movable clamping plate 4 is mounted on the upper surface of the two sliding supports 5. The movable clamping plate 4 and the fixed clamping plate 1 are located on the front and rear sides of the support reference bracket 3, respectively. Two lead screw adjusting components 6 are provided on each lead screw plate 8, which respectively drive the sliding supports 5 to slide on the adjusting guide shafts 2. A motor mounting base 10 is mounted on the lead screw plate 8, and a driving component 9 is mounted on the motor mounting base 10 to drive the two lead screw adjusting components 6 to rotate. Each lead screw adjusting component 6 includes a lead screw 62 rotatably connected to the lead screw plate 8 via a bearing, and the lead screw 62 is connected to the corresponding sliding support 5 via a threaded connection. Furthermore, a sprocket 61 is fixed to one end of the lead screw 62. The driving component 9 includes a motor 92 fixed to the motor mounting base 10. A drive sprocket 91 is fixed to the output shaft end of the motor 92. The drive sprocket 91 is connected to the two sprockets 61 by a transmission chain 11. The rotation of the motor 92 can drive the drive sprocket 91 to rotate. Through the transmission of the drive sprocket 91, the transmission chain 11, and the sprockets 61, the two lead screws 62 can rotate simultaneously. The rotation of the lead screw 62 can drive the sliding support 5 to slide along the adjusting guide shaft 2. The sliding support 5 drives the movable clamping plate 4 to move, thus achieving electric adjustment. A tensioning sprocket 7 is fixedly installed on the lead screw plate 8, located on one side of the transmission chain 11. The tensioning sprocket 7 includes a rotating shaft 71 connected to the lead screw plate 8 via a bearing. One end of the rotating shaft 71 is fixed with a sprocket 72 for adjusting the tension of the transmission chain 11. This servo-controlled automatic movement mechanism for the clamping plate has a simple structure, is easy to operate, and can quickly control and adjust the clamping plate, saving manpower and providing more accurate adjustment.
[0015] In use: the rotation of motor 92 drives the drive sprocket 91 to rotate. The drive sprocket 91, the transmission chain 11 and the sprocket 61 drive the two lead screws 62 to rotate simultaneously. The rotation of lead screw 62 drives the sliding support 5 to slide along the adjusting guide shaft 2. The sliding support 5 drives the moving clamping plate 4 to move, thereby realizing electric adjustment. The tension sprocket 7 squeezes one side of the transmission chain 11, making the engagement length between the transmission chain 11 and the drive sprocket 91 longer, making the operation of the transmission chain 11 more stable.
[0016] 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. A servo-controlled automatic moving mechanism for a clamping plate, comprising two lead screw plates (8), the two lead screw plates (8) being aligned front to back, and two adjusting guide shafts (2) being fixedly arranged between the two lead screw plates (8), characterized in that: A fixed clamping plate (1) is fixed on the rear side between the two adjusting guide shafts (2). A support reference bracket (3) is fixed in the middle position between the two adjusting guide shafts (2). A sliding support (5) is provided on each of the two adjusting guide shafts (2). A movable clamping plate (4) is installed on the upper surface of the two sliding supports (5). The movable clamping plate (4) and the fixed clamping plate (1) are located on the front and rear sides of the support reference bracket (3), respectively. Two screw adjustment parts (6) are provided on a screw plate (8) to drive the sliding support (5) to slide on the adjusting guide shaft (2), and a motor mounting seat (10) is installed on the screw plate (8). A drive part (9) is installed on the motor mounting seat (10) to drive the two screw adjustment parts (6) to rotate.
2. The servo-controlled automatic moving mechanism for a clamping plate according to claim 1, characterized in that: The lead screw adjusting component (6) includes a lead screw (62) rotatably connected to the lead screw plate (8) via a bearing. The lead screw (62) is connected to the corresponding sliding support (5) via a threaded connection, and a sprocket (61) is fixed at one end of the lead screw (62).
3. The servo-controlled automatic moving mechanism for a clamping plate according to claim 2, characterized in that: The drive unit (9) includes a motor (92) fixed on a motor mounting base (10). The output shaft end of the motor (92) is fixed with a drive sprocket (91). The drive sprocket (91) is connected to the two sprockets (61) by a transmission chain (11).
4. The servo-controlled automatic moving mechanism for a clamping plate according to claim 3, characterized in that: A tensioning sprocket (7) is fixedly installed on the lead screw plate (8). The tensioning sprocket (7) is located on one side of the transmission chain (11). The tensioning sprocket (7) includes a rotating shaft (71) connected to the lead screw plate (8) through a bearing. One end of the rotating shaft (71) is fixed with a second sprocket (72) for adjusting the tension of the transmission chain (11).