Horizontal screw driving mechanism
By using a horizontal screw-driving mechanism with a servo motor and encoder in conjunction with a transmission gear rack, the problems of inaccurate screw rotation depth and positioning in traditional equipment are solved, achieving automated, precise control and efficient production.
Patent Information
- Application Number
- CN202423307619.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing screw-driving equipment lacks precise control, resulting in inaccurate screw rotation depth and positioning, which affects product quality and requires manual intervention, increasing operational complexity and production costs.
By employing a servo motor and encoder in conjunction with transmission gears and racks, the encoder records the slider position in real time, enabling precise control of screw depth and positioning. Combined with an automated cylinder slider system, the installation and tightening of screws are completed automatically.
It enables precise installation and positioning of screws, reduces manual intervention, improves production efficiency and product quality consistency, and avoids over-tightening or under-tightening.
Smart Images
Figure CN223629870U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of screw production equipment, and particularly relates to a horizontal screw driving mechanism. BACKGROUND
[0002] With the rapid development of industrial automation, the requirements for production efficiency and product quality are becoming higher and higher. Especially in the assembly production line, the screw driving and fastening operation is one of the important process steps. Traditional screw driving equipment relies on electric tools, pneumatic systems or hydraulic systems for driving and operation. Although these methods can meet the production requirements to some extent, they also have many problems.
[0003] Most of the existing screw driving mechanisms rely on a single driving source, such as a motor or a pneumatic cylinder, to rotate the screw through mechanical transmission or direct driving of a screwdriver. Although this method can complete the screw driving, it lacks precise control of the screw rotation depth and positioning, which can easily result in over-tightening or not tightening in place, affecting the quality of the product.
[0004] Traditional screw driving equipment often requires manual intervention during operation, especially in terms of positioning and depth adjustment. This manual operation not only increases the complexity of the worker's operation, but also reduces production efficiency. Especially in mass production, it is difficult to ensure the quality and consistency of each screw, which can lead to assembly conditions that do not meet the process requirements. In this case, manual inspection or post-detection is often required to find problems, which not only increases production costs, but also prolongs the production cycle.
[0005] Therefore, it is urgent to overcome the defects of the prior art. SUMMARY
[0006] In view of the technical problems mentioned in the background art, the utility model aims to provide a horizontal screw driving mechanism to solve the technical problems mentioned in the background art.
[0007] To achieve the above-mentioned purpose, the utility model provides a technical scheme: a horizontal screw driving mechanism, comprising a mounting panel, a sliding rod is mounted on the surface of the mounting panel, a first mounting sliding block and a second mounting sliding block are respectively slidably connected to the sliding rod, a fixed mounting block is mounted on the upper part of the first mounting sliding block, a servo motor is mounted on the upper part of the fixed mounting block, a first push cylinder is connected to the rear part of the fixed mounting block, a second push cylinder is connected to the second mounting sliding block, a transmission rack is mounted on one side of the fixed mounting block, an encoder is mounted on one side of the mounting panel, a transmission gear is connected to one end of the encoder, and the transmission gear and the transmission rack are drivingly connected.
[0008] Further, one side of the fixed mounting block is concavely provided with a mounting groove, the transmission rack is fixed on the mounting groove through fasteners, one side of the mounting panel is provided with a first mounting bracket, the first mounting bracket and the mounting panel are connected and fixed through fasteners, one side of the first mounting bracket is provided with a second mounting bracket, the second mounting bracket and the first mounting bracket are connected and fixed through fasteners, and the encoder is fixed in the second mounting bracket through fasteners.
[0009] Further, the surface of the mounting panel is concavely provided with a rod mounting groove, the sliding rod is mounted on the rod mounting groove and connected and fixed with the rod mounting groove through fasteners.
[0010] Further, the fixed mounting block and the first mounting sliding block are connected and fixed through fasteners, one side of the fixed mounting block is connected with a motor flange plate, the motor flange plate and the fixed mounting block are connected and fixed through fasteners, the servo motor is arranged in the motor flange plate and connected and fixed with the servo motor through fasteners.
[0011] Further, the rear part of the mounting panel is provided with a first cylinder bracket, the first cylinder bracket and the mounting panel are connected and fixed through fasteners, the first push cylinder is fixed in the first cylinder bracket through fasteners, one side of the mounting panel is provided with a second cylinder bracket, the second cylinder bracket and the mounting panel are connected and fixed through fasteners, and the second push cylinder is fixed in the second cylinder bracket through fasteners.
[0012] Further, the upper part of the second mounting sliding block is provided with a first cylinder connecting block, the first cylinder connecting block and the second mounting sliding block are connected and fixed through fasteners, the upper part of the first cylinder connecting block is provided with a second cylinder connecting block, the second cylinder connecting block and the first cylinder connecting block are connected and fixed through fasteners, and the second push cylinder is connected with the second cylinder connecting block.
[0013] Further, the front end of the servo motor is connected with a screw rotating rod, the front part of the first cylinder connecting block is provided with a positioning connecting block, the positioning connecting block and the first cylinder connecting block are connected and fixed through fasteners, the surface of the positioning connecting block is provided with a positioning through hole, the edge of the positioning through hole is connected with a screw positioning piece, and the front end of the screw rotating rod is correspondingly arranged through the positioning through hole and the screw positioning piece.
[0014] The utility model mainly has following beneficial effect: the surface of this installation panel is installed with slide rod, first installation sliding block and second installation sliding block can be slidably connected on the slide rod, the upper portion of first installation sliding block is installed with fixed mounting block, the upper portion of fixed mounting block is installed with servo motor, the rear portion of fixed mounting block is connected with first push air cylinder, the second installation sliding block is connected with second push air cylinder, the front end of servo motor is connected with screw rotating rod, one side of fixed mounting block is installed with transmission rack, one side of installation panel is installed with encoder, the one end of transmission rack towards encoder is connected with transmission gear, transmission gear and transmission rack are driven in coordination, the utility model discloses horizontal type screwing mechanism is driven in coordination between transmission rack and transmission gear, according to the angle and direction of transmission gear rotation, encoder can accurately record the position information of sliding block, ensure the accuracy of depth and positioning, avoid excessive fastening or substandard situation, improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is whole three-dimensional structure schematic diagram of the utility model.
[0016] Fig. 2 It is whole exploded view schematic diagram of the utility model.
[0017] Fig. 3 It is transmission rack and transmission gear connecting structure schematic diagram of the utility model.
[0018] Sign significance: installation panel 10;Slide rod 11;First installation sliding block 20;Second installation sliding block 30;Fixed mounting block 21;Servo motor 40;First push air cylinder 50;Second push air cylinder 60;Screw rotating rod 41;Installation recess 211;Transmission rack 212;First installation support 12;Second installation support 13;Encoder 70;Transmission gear 71;Rod installation groove 14;Motor flange plate 22;First air cylinder support 15;Second air cylinder support 16;First air cylinder connecting block 31;Second air cylinder connecting block 32;Positioning connecting block 33;Positioning perforation 331;Screw positioning piece 332. DETAILED DESCRIPTION
[0019] As Figs. 1 to 3As shown, a horizontal screwing mechanism, comprising a mounting panel 10, the surface of which is mounted with a sliding rod 11, the first and second mounting sliding blocks 20 and 30 are respectively slidably connected to the sliding rod 11, the upper part of the first mounting sliding block 20 is mounted with a fixed mounting block 21, the upper part of the fixed mounting block 21 is mounted with a servo motor 40, the rear part of the fixed mounting block 21 is connected with a first push cylinder 50, the second mounting sliding block 30 is connected with a second push cylinder 60, the front end of the servo motor 40 is connected with a screw rotating rod 41, in use, the second push cylinder 60 is started to push the second mounting sliding block 30 to move along the sliding rod 11, the second mounting sliding block 30 drives the positioning device to align the screw with the screw hole on the target material, the first push cylinder 50 is started to push the first mounting sliding block 20 to slide forward, the first mounting sliding block 20 drives the servo motor 40 and the screw rotating rod 41 to approach the screw hole position, when the screw rotating rod 41 reaches the positioning position, the servo motor 40 is started, the screw rotating rod 41 rotates, the screw is gradually screwed into the processed material, the fastening operation is completed, then the first and second push cylinders 50 and 60 are returned in turn, the first and second mounting sliding blocks 20 and 30 are returned to the initial position respectively, preparing for the next operation cycle, through the automatic sliding of the cylinder and the control of the servo motor, the screw is quickly installed, the production efficiency is greatly improved.
[0020] In specific implementation, one side of the fixed mounting block 21 is recessed with a mounting groove 211, a transmission rack 212 is mounted in the mounting groove 211, and the transmission rack 212 and the mounting groove 211 are fixedly connected by fasteners. One side of the mounting panel 10 is mounted with a first mounting bracket 12, and the first mounting bracket 12 and the mounting panel 10 are fixedly connected by fasteners. One side of the first mounting bracket 12 is mounted with a second mounting bracket 13, and the second mounting bracket 13 and the first mounting bracket 12 are fixedly connected by fasteners. An encoder 70 is mounted in the second mounting bracket 13, and the encoder 70 and the second mounting bracket 13 are fixedly connected by fasteners. One end of the encoder 70 towards the transmission rack 212 is connected with a transmission gear 71, and the transmission gear 71 and the transmission rack 212 are drivingly connected. In use, when the first mounting slider 20 moves along the sliding rod 11, the first mounting slider 20 drives the transmission rack 212 to move synchronously through fixed mechanical connection. The linear motion of the transmission rack 212 drives the transmission gear 71 to rotate. The transmission gear 71 transmits the motion signal to the encoder 70. The encoder 70 collects the position change of the slider in real time through connection with the transmission gear 71. According to the angle and direction of rotation of the transmission gear 71, the encoder 70 can accurately record the position information of the slider. Through communication with the control system, real-time monitoring of screw driving position can be realized, ensuring the accuracy of depth and positioning, accurately controlling the depth of screw driving, avoiding excessive fastening or substandard conditions, and reducing artificial measurement and calibration time after adding position recognition function, improving production efficiency.
[0021] In specific implementation, the surface of the mounting panel 10 is recessed with a rod mounting groove 14, and the sliding rod 11 is mounted on the rod mounting groove 14 and fixedly connected with the rod mounting groove 14 by fasteners penetrating through the sliding rod 11, which is convenient to install.
[0022] In specific implementation, the fixed mounting block 21 and the first mounting slider 20 are fixedly connected by fasteners. One side of the fixed mounting block 21 is connected with a motor flange plate 22, and the motor flange plate 22 and the fixed mounting block 21 are fixedly connected by fasteners. The servo motor 40 is arranged in the motor flange plate 22 and fixedly connected with the servo motor 40 by fasteners penetrating through the motor flange plate 22, so that the servo motor 40 is stably mounted on the upper part of the fixed mounting plate 21, which is simple in structure and convenient to install.
[0023] In the specific implementation, the rear part of the mounting panel 10 is provided with a first cylinder support 15 which is fixed with the mounting panel 10 by fasteners, the first push cylinder 50 is fixed in the first cylinder support 15 by fasteners, one side of the mounting panel 10 is provided with a second cylinder support 16 which is fixed with the mounting panel 10 by fasteners, and the second push cylinder 60 is fixed in the second cylinder support 16 by fasteners, so that the structure is simple and the installation is more stable.
[0024] In the specific implementation, the upper part of the second mounting slider 30 is provided with a first cylinder connecting block 31 which is fixed with the second mounting slider 30 by fasteners, the upper part of the first cylinder connecting block 31 is provided with a second cylinder connecting block 32 which is fixed with the first cylinder connecting block 31 by fasteners, and the second push cylinder 60 is connected with the second cylinder connecting block 32, so that in use, the second push cylinder 60 pushes the second cylinder connecting block 32 and the first cylinder connecting block 31 to drive the second mounting slider 30 to reciprocatingly slide along the sliding rod 11.
[0025] In the specific implementation, the front part of the first cylinder connecting block 31 is provided with a positioning connecting block 33 which is fixed with the first cylinder connecting block 31 by fasteners, the surface of the positioning connecting block 33 is provided with a positioning through hole 331, the edge of the positioning through hole 331 is connected with a screw positioning piece 332, the front end of the screw rotating rod 41 is correspondingly arranged between the positioning through hole 331 and the screw positioning piece 332, in use, the screw is placed in the screw positioning piece 332, and the screw is positioned and gradually screwed into the processed material by rotating the screw rotating rod 41, so that the assembly is accurate and convenient.
[0026] Comprehensively above, the surface of the mounting panel 10 is mounted with the sliding rod 11, the first mounting sliding block 20 and the second mounting sliding block 30 are slidably connected on the sliding rod 11 respectively, the upper portion of the first mounting sliding block 20 is mounted with the fixed mounting block 21, the upper portion of the fixed mounting block 21 is mounted with the servo motor 40, the rear portion of the fixed mounting block 21 is connected with the first push cylinder 50, the second mounting sliding block 30 is connected with the second push cylinder 60, the front end of the servo motor 40 is connected with the screw rotating rod 41, one side of the fixed mounting block 21 is mounted with the transmission rack 212, one side of the mounting panel 10 is mounted with the encoder 70, one end of the encoder 70 is connected with the transmission gear 71 towards the transmission rack 212, the transmission gear 71 and the transmission rack 212 are drivingly connected, the horizontal screwing mechanism of the utility model is driven by the transmission rack and the transmission gear, according to the angle and direction of the transmission gear rotation, the encoder can accurately record the position information of the sliding block, ensure the accuracy of the depth and positioning, avoid excessive fastening or substandard situation, improve the production efficiency.
Claims
1. A horizontal screw driving mechanism, characterized by comprising: It includes the installation panel (10), the surface of the installation panel (10) is installed with the sliding rod (11), the first installation sliding block (20) and the second installation sliding block (30) are slidably connected on the sliding rod (11) respectively, the upper portion of the first installation sliding block (20) is installed with the fixed mounting block (21), the upper portion of the fixed mounting block (21) is installed with the servo motor (40), the rear portion of the fixed mounting block (21) is connected with the first push cylinder (50), the second installation sliding block (30) is connected with the second push cylinder (60), one side of the fixed mounting block (21) is installed with the transmission rack (212), one side of the installation panel (10) is installed with the encoder (70), one end of the encoder (70) is connected with the transmission gear (71), and the transmission gear (71) and the transmission rack (212) are connected in transmission.
2. The horizontal screw driving mechanism according to claim 1, wherein One side of the fixed mounting block (21) is recessed with the installation recess (211), the transmission rack (212) is fixed on the installation recess (211) through fasteners, one side of the installation panel (10) is installed with the first mounting bracket (12), the first mounting bracket (12) and the installation panel (10) are connected and fixed through fasteners, one side of the first mounting bracket (12) is installed with the second mounting bracket (13), the second mounting bracket (13) and the first mounting bracket (12) are connected and fixed through fasteners, and the encoder (70) is fixed in the second mounting bracket (13) through fasteners.
3. The horizontal screw driving mechanism according to claim 1, wherein The surface of the installation panel (10) is recessed with the rod installation groove (14), the sliding rod (11) is installed on the rod installation groove (14) and connected and fixed with the rod installation groove (14) through fasteners.
4. The horizontal screw driving mechanism according to claim 1, wherein The fixed mounting block (21) and the first installation sliding block (20) are connected and fixed through fasteners, one side of the fixed mounting block (21) is connected with the motor flange plate (22), the motor flange plate (22) and the fixed mounting block (21) are connected and fixed through fasteners, and the servo motor (40) is arranged in the motor flange plate (22) and connected and fixed with the servo motor (40) through fasteners.
5. The horizontal screw driving mechanism according to claim 1, wherein The rear portion of the installation panel (10) is provided with the first cylinder support (15), the first cylinder support (15) and the installation panel (10) are connected and fixed through fasteners, the first push cylinder (50) is fixed in the first cylinder support (15) through fasteners, one side of the installation panel (10) is provided with the second cylinder support (16), the second cylinder support (16) and the installation panel (10) are connected and fixed through fasteners, and the second push cylinder (60) is fixed in the second cylinder support (16) through fasteners.
6. The horizontal screw driving mechanism according to claim 1, wherein The upper portion of the second mounting slider (30) is provided with a first cylinder connecting block (31), which is connected and fixed with the second mounting slider (30) through fasteners, and the upper portion of the first cylinder connecting block (31) is provided with a second cylinder connecting block (32), which is connected and fixed with the first cylinder connecting block (31) through fasteners, and the second push cylinder (60) is connected with the second cylinder connecting block (32).
7. The horizontal screw driving mechanism according to claim 6, wherein The front end of the servo motor (40) is connected with a screw rotating rod (41), the front portion of the first cylinder connecting block (31) is provided with a positioning connecting block (33), which is connected and fixed with the first cylinder connecting block (31) through fasteners, and the surface of the positioning connecting block (33) is provided with a positioning through hole (331), the edge of the positioning through hole (331) is connected with a screw positioning piece (332), and the front end of the screw rotating rod (41) passes through the positioning through hole (331) and is correspondingly arranged between the screw positioning piece (332).