Centering fine adjustment mechanism suitable for different sizes

By adapting to different sizes of centering and fine-tuning mechanisms, and utilizing components such as clamping motors, fine-tuning motors, and infrared sensors, automated centering and marking of workpieces is achieved, solving the problem of time-consuming and labor-intensive traditional centering operations and improving processing efficiency and accuracy.

CN223917372UActive Publication Date: 2026-02-17CHENGDU RIG SCI & TECH CO LTD
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Patent Information

Application Number
CN202520554372.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-17
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Traditional workpiece centering operations require measuring dimensions and scribing lines evenly, which is time-consuming and labor-intensive, affecting processing efficiency.

Method used

Employing a centering and fine-tuning mechanism adaptable to different sizes, and utilizing components such as a clamping motor, a fine-tuning motor, an infrared body, and a positioning sensor, it achieves automated centering and marking, quickly and accurately completing the centering operation through clamping, ranging, and infrared marking.

Benefits of technology

It improves the efficiency and accuracy of workpiece centering operations, reduces the time spent on manual measurement and scribing, and achieves stable and efficient workpiece processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a centering fine-tuning mechanism suitable for different sizes, which relates to the field of workpiece processing, and comprises a support bottom block, the bottom surface of the support bottom block is symmetrically and fixedly connected with bottom cushion blocks through threads, one side edge of the support bottom block is fixedly clamped with a control panel, one end of the support bottom block is fixedly connected with a fine-tuning motor, and the other end of the support bottom block is fixedly connected with the fine-tuning motor. A top horizontal groove is horizontally formed in the top face of the supporting bottom block, a movable top block is horizontally in butt joint with the top face of the supporting bottom block, a clamping motor is fixedly connected to one end of the movable top block, a clamping top plate is in butt joint with the top face of the movable top block, and positioning sensors are evenly embedded in one side edge of the clamping top plate. A telescopic vertical rod is fixedly connected to the top face of the supporting bottom block in the vertical direction, a fixed top rod is fixedly welded to the side edge of the telescopic vertical rod, materials are fixed more stably under the condition that an electric clamping structure is adopted, and an intelligent fine adjustment centering structure is combined so that centering point positions of workpieces can be accurately and efficiently marked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to work piece processing technical field, concretely is a kind of centering fine adjustment mechanism suitable for different sizes. BACKGROUND

[0002] Work piece refers to the machining object in machining process. It can be single part, or the combination of several parts fixed together. Work piece processing mode is various, there are car, milling, planing, grinding, casting, forging etc. Work piece processing procedure also changes with the change of processing mode.

[0003] For the workpiece in processing now, the workpiece needs to be centered, the traditional centering processing needs to measure the size of workpiece, then uniform size is divided, according to the data of division, the size of workpiece is measured and marked, so that it is time-consuming and laborious to operate, which affects the efficiency of workpiece processing. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of centering fine adjustment mechanism suitable for different sizes to solve the problem that workpiece needs to be centered when the workpiece is processed now in the above background art, the traditional centering processing needs to measure the size of workpiece, then uniform size is divided, according to the data of division, the size of workpiece is measured and marked, so that it is time-consuming and laborious to operate, which affects the efficiency of workpiece processing.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a centering fine adjustment mechanism of different size adaptation, including support bottom piece, the bottom surface symmetry screw thread fixed connection of support bottom piece has bottom cushion block, one side edge of support bottom piece is fixedly connected with control panel, one end of support bottom piece is fixedly connected with fine adjustment motor, the top surface of support bottom piece is horizontally opened with top horizontal groove, the top surface of support bottom piece is horizontally butt joint with mobile top block, one end of mobile top block is fixedly connected with clamping motor, the top surface of mobile top block is butt joint with clamping top board, the one side edge of clamping top board evenly inlays with position sensor, the top surface of support bottom piece is vertically fixedly connected with telescopic vertical rod, the side edge of telescopic vertical rod is fixedly welded with fixed top rod, the bottom surface of fixed top rod is fixedly connected with infrared body, the inside edge of top horizontal groove is horizontally inserted with fine adjustment screw rod, the inside bottom surface of top horizontal groove is fixedly inlaid with positioning strip, the top surface of mobile top block is horizontally opened with cooperation top groove, the inside edge of cooperation top groove is horizontally inserted with clamping screw rod, the bottom surface of mobile top block is fixedly connected with bottom clamping block, the side edge of bottom clamping block is opened with cooperation screw hole, the inside wall of clamping top board is fixedly connected with distance measuring mainboard, the bottom surface of clamping top board is fixedly provided with mobile clamping block, the inside edge of telescopic vertical rod is vertically fixedly connected with inner air cylinder.

[0007] As a preferred embodiment of the utility model: the number of bottom cushion blocks is four, and the four bottom cushion blocks are fixedly connected in pairs on the bottom surface of the support bottom piece near the four-corner screw hole positions through the screw rods on the top surface, the fine adjustment motor is fixedly arranged at the center of one end of the support bottom piece, and the output end of the fine adjustment motor is fixedly connected and arranged at one end of the fine adjustment screw rod.

[0008] As a preferred embodiment of the utility model: the top horizontal groove is horizontally arranged at the center line position of the top surface of the support bottom piece, the bottom surface of the mobile top block is horizontally butt-jointed at the top opening end of the top horizontal groove, and the output end of the clamping motor is fixedly connected and arranged at one end of the clamping screw rod.

[0009] As a preferred embodiment of the utility model: the number of clamping top boards is two, and the two clamping top boards are arranged in parallel with each other, the plurality of position sensors are electrically connected with the distance measuring mainboard, and the bottom end of the telescopic vertical rod is fixedly connected and arranged at the center line end position of the top surface of the support bottom piece.

[0010] As a preferred embodiment of the utility model: one end of the fixed top rod is fixedly connected and arranged at the top end position of the side edge of the telescopic vertical rod, the infrared body is fixedly arranged at the bottom surface of the fixed top rod away from the telescopic vertical rod, the positioning strip is fixedly arranged at the center position of the inside bottom surface of the top horizontal groove, and the positioning strip and the internal mainboard of the control panel are electrically connected with each other, and the cooperation top groove is horizontally arranged at the center line position of the top surface of the mobile top block.

[0011] As a preferred embodiment of the utility model: the top fixed connection of bottom clamping block is arranged at the bottom surface center position of mobile top block, and the screw hole is threadedly connected with the fine adjustment screw rod, and the bottom end of the mobile clamping block is clamped and arranged at the inner side of the matching top groove, and the side screw hole of the mobile clamping block is threadedly connected and arranged at the outer side of the clamping screw rod.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a kind of centering and fine adjustment mechanisms for different sizes, including support bottom block, mobile top block, clamping top plate, clamping screw rod, mobile clamping block, fine adjustment screw rod, bottom clamping block, control panel, micro-adjustment motor, micro-adjustment screw rod, positioning sensor, distance measuring mainboard, inner cylinder, infrared body, workpiece, and the support bottom block is horizontally placed to specified position, and workpiece is placed to the top surface position of mobile top block, after setting control panel, control clamping motor rotation operation, let output end drive clamping screw rod rotation operation, let clamping screw rod drive mobile clamping block move along with matching top groove to center position, so that the clamping top plate of top end moves to center position, and the workpiece between is clamped and fixed, after the butt joint of positioning sensor on side is carried out to workpiece side, the distance size between relative positioning sensor can be measured by distance measuring mainboard, then according to the size of measurement, control micro-adjustment motor rotation operation, let micro-adjustment screw rod rotation operation make bottom clamping block move horizontally along with top horizontal groove, after the butt joint of positioning block on bottom end is arranged at the top surface position of positioning strip, form the centering treatment to workpiece, then after control telescopic motion to inner cylinder, make drive top end infrared body up and down adjustment to specified height, let infrared body emit infrared ray and form mark center line effect on workpiece, can be carried out to the line marking treatment along with infrared ray, under the clamping structure of electrification, the fixation of material is more stable, and in combination with intelligent fine adjustment centering structure, it can accurately and efficiently mark workpiece center point. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 It is a kind of three-dimensional structure schematic diagram of centering and fine adjustment mechanism for different sizes;

[0016] Figure 2 It is the structure schematic diagram of support bottom block three-dimensional section connection details of centering and fine adjustment mechanism for different sizes;

[0017] Figure 3 It is the structure schematic diagram of mobile top block three-dimensional section connection details of centering and fine adjustment mechanism for different sizes;

[0018] Figure 4 It is the structure schematic diagram of clamping top plate front view section connection details of centering and fine adjustment mechanism for different sizes;

[0019] Figure 5 It is a structure diagram of the sectional connection detail of the telescopic vertical rod of the centering fine adjustment mechanism suitable for different sizes.

[0020] In the figure: 1, support bottom block; 2, bottom cushion block; 3, control panel; 4, fine adjustment motor; 5, top horizontal groove; 6, moving top block; 7, clamping motor; 8, clamping top plate; 9, positioning sensor; 10, telescopic vertical rod; 11, fixed top rod; 12, infrared body; 13, fine adjustment screw rod; 14, positioning strip; 15, matching top groove; 16, clamping screw rod; 17, bottom clamping block; 18, matching screw hole; 19, distance measuring mainboard; 20, moving clamping block; 21, inner air cylinder. DETAILED DESCRIPTION

[0021] Please refer to Figure 1 In the embodiment of the utility model, a centering fine adjustment mechanism suitable for different sizes, including support bottom block 1, the bottom surface of support bottom block 1 is fixedly connected with bottom cushion block 2 in symmetry with screw thread, one side of support bottom block 1 is fixedly connected with control panel 3 with clamping, one end of support bottom block 1 is fixedly connected with fine adjustment motor 4, the number of bottom cushion block 2 is four, and four bottom cushion blocks 2 are all fixedly connected in one-to-one correspondence with screw thread on the top surface and arranged on the bottom surface of support bottom block 1 near the screw hole position of four corners, fine adjustment motor 4 is fixedly arranged at the center position of one end of support bottom block 1, and the output end of fine adjustment motor 4 is fixedly connected and arranged at one end position of fine adjustment screw rod 13 with horizontal extension, the top surface of support bottom block 1 is horizontally provided with top horizontal groove 5, the top surface of support bottom block 1 is horizontally butt-jointed with moving top block 6, one end of moving top block 6 is fixedly connected with clamping motor 7, top horizontal groove 5 is horizontally provided in the center line position of the top surface of support bottom block 1, the bottom surface of moving top block 6 is horizontally butt-jointed and arranged at the top opening end of top horizontal groove 5, the output end of clamping motor 7 is fixedly connected and arranged at one end position of clamping screw rod 16 with horizontal extension, the top surface of moving top block 6 is butt-jointed with clamping top plate 8, the side of clamping top plate 8 is evenly embedded with positioning sensor 9, the top surface of support bottom block 1 is vertically fixedly connected with telescopic vertical rod 10, the number of clamping top plate 8 is two, and the two clamping top plates 8 are arranged in parallel with each other, a plurality of positioning sensors 9 are all electrically connected with distance measuring mainboard 19, the bottom end of telescopic vertical rod 10 is fixedly connected and arranged at the center line one end position of the top surface of support bottom block 1, the side of telescopic vertical rod 10 is fixedly welded with fixed top rod 11, the bottom surface of fixed top rod 11 is fixedly connected with infrared body 12, one end of fixed top rod 11 is fixedly connected and arranged at the side top end position of telescopic vertical rod 10, infrared body 12 is fixedly arranged at the bottom surface of fixed top rod 11 away from one end position of telescopic vertical rod 10.

[0022] Please refer to Figures 2-5The utility model discloses an embodiment of a kind of centering fine adjustment mechanism suitable for different sizes, wherein the inside edge of top horizontal groove 5 is horizontally inserted with fine adjustment screw rod 13, the inside bottom surface of top horizontal groove 5 is fixedly embedded with positioning strip 14, the top surface of moving top block 6 is horizontally provided with cooperation top groove 15, positioning strip 14 is fixedly arranged at the inside bottom surface center position of top horizontal groove 5, and positioning strip 14 and the internal mainboard of control panel 3 are electrically connected between each other, cooperation top groove 15 is horizontally provided in the top surface center position of moving top block 6, the inside edge of cooperation top groove 15 is horizontally inserted with clamping screw rod 16, the bottom surface of moving top block 6 is fixedly connected with bottom clamping block 17, the side edge of bottom clamping block 17 is provided with cooperation screw hole 18, the inside wall of clamping top plate 8 is fixedly clamped with distance measuring mainboard 19, the bottom surface of clamping top plate 8 is fixedly provided with moving clamping block 20, the top end of bottom clamping block 17 is fixedly connected and arranged at the bottom surface center position of moving top block 6, cooperation screw hole 18 is threadedly connected between each other with fine adjustment screw rod 13, the bottom end of moving clamping block 20 is clamped and arranged at the inside edge of cooperation top groove 15, and the side edge screw hole of moving clamping block 20 is threadedly connected and arranged at the outside edge of clamping screw rod 16, the inside edge of telescopic vertical rod 10 is vertically fixedly connected with inner pneumatic cylinder 21.

[0023] The working principle of the utility model is:

[0024] Place support bottom block 1 horizontally to specified position, place workpiece to the top surface position of moving top block 6, set control panel 3 to control clamping motor 7 rotation operation, drive clamping screw rod 16 to rotate, drive moving clamping block 20 to move along cooperation top groove 15 to center position, make clamping top plate 8 at top end move to center position, clamp and fix workpiece, after positioning sensor 9 at side edge butt joint operation, measure the distance size between relative positioning sensor 9 through distance measuring mainboard 19, then control fine adjustment motor 4 rotation according to the measured size, drive fine adjustment screw rod 13 to rotate, make bottom clamping block 17 move horizontally along top horizontal groove 5, after positioning block at bottom end is butt joint and arranged at the top surface position of positioning strip 14, form the centering treatment of workpiece, then control telescopic movement of inner pneumatic cylinder 21, drive infrared body 12 at top end to adjust to specified height, make infrared body 12 emit infrared radiation and irradiate on workpiece to form center line effect, can carry out scribing mark treatment along infrared ray.

[0025] The above-mentioned is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, carries out equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A centering fine adjustment mechanism adapted to different sizes, comprising a support base block (1), characterized in that, The bottom surface of the supporting bottom block (1) is symmetrically fixedly connected with bottom cushion blocks (2), one side of the supporting bottom block (1) is fixedly connected with a control panel (3), one end of the supporting bottom block (1) is fixedly connected with a fine adjustment motor (4), the top surface of the supporting bottom block (1) is horizontally provided with a top horizontal groove (5), the top surface of the supporting bottom block (1) is horizontally connected with a moving top block (6), one end of the moving top block (6) is fixedly connected with a clamping motor (7), the top surface of the moving top block (6) is connected with a clamping top plate (8), one side of the clamping top plate (8) is evenly embedded with a positioning sensor (9), the top surface of the supporting bottom block (1) is fixedly connected with an extension vertical rod (10) vertically, the side of the extension vertical rod (10) is fixedly welded with a fixed top rod (11), the bottom surface of the fixed top rod (11) is fixedly connected with an infrared body (12), the inner side of the top horizontal groove (5) is horizontally inserted with a fine adjustment screw rod (13), the inner bottom surface of the top horizontal groove (5) is fixedly embedded with a positioning strip (14), the top surface of the moving top block (6) is horizontally provided with a matching top groove (15), the inner side of the matching top groove (15) is horizontally inserted with a clamping screw rod (16), the bottom surface of the moving top block (6) is fixedly connected with a bottom clamping block (17), the side of the bottom clamping block (17) is provided with a matching screw hole (18), the inner side wall of the clamping top plate (8) is fixedly connected with a distance measuring mainboard (19), the bottom surface of the clamping top plate (8) is fixedly provided with a moving clamping block (20), the inner side of the extension vertical rod (10) is fixedly connected with an inner air cylinder (21) vertically.

2. A centering fine adjustment mechanism according to claim 1, wherein The number of the bottom cushion blocks (2) is four, and the four bottom cushion blocks (2) are fixedly connected with the screw rods on the top surface one by one and arranged on the bottom surface of the supporting bottom block (1) near the screw hole positions of the four corners, the fine adjustment motor (4) is fixedly arranged at the center position of one end of the supporting bottom block (1), and the output end of the fine adjustment motor (4) is fixedly and horizontally connected with one end of the fine adjustment screw rod (13).

3. A centering fine adjustment mechanism for accommodating different sizes according to claim 1, wherein The top horizontal groove (5) is horizontally provided on the top surface of the supporting bottom block (1) at the center position, the bottom surface of the moving top block (6) is horizontally connected with the top opening end of the top horizontal groove (5), and the output end of the clamping motor (7) is fixedly and horizontally connected with one end of the clamping screw rod (16).

4. A centering fine adjustment mechanism for accommodating different sizes according to claim 1, wherein The number of the clamping top plates (8) is two, and the two clamping top plates (8) are arranged in parallel with each other, a plurality of positioning sensors (9) are electrically connected with the distance measuring mainboard (19), and the bottom end of the extension vertical rod (10) is fixedly arranged at the center position of the top surface of the supporting bottom block (1).

5. A centering fine adjustment mechanism for accommodating different sizes according to claim 1, wherein One end of the fixed top rod (11) is fixedly connected to the side edge top end of the telescopic vertical rod (10), the infrared body (12) is fixedly arranged at the bottom surface of the fixed top rod (11) away from the telescopic vertical rod (10), the positioning strip (14) is fixedly arranged at the center of the inner bottom surface of the top horizontal groove (5), and the positioning strip (14) is electrically connected to the internal mainboard of the control panel (3), and the matching top groove (15) is horizontally arranged at the top surface of the moving top block (6).

6. A centering fine adjustment mechanism for accommodating different sizes according to claim 1, wherein The top end of the bottom clamping block (17) is fixedly connected to the bottom surface center of the moving top block (6), the matching screw hole (18) is threadedly connected with the fine adjustment screw rod (13), and the bottom end of the moving clamping block (20) is clamped to the inner side edge of the matching top groove (15), and the side hole of the moving clamping block (20) is threadedly connected to the outer side edge of the clamping screw rod (16).