Automatic feeding machine for machining
The moving parts system driven by a bidirectional lead screw and servo motor solves the problem of adapting existing automatic feeding machines to plate-shaped workpieces of different sizes, achieving flexible adjustment and stable fixation, and improving processing efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-24
AI Technical Summary
Existing automatic feeding machines are difficult to adapt to plate-shaped workpieces of different sizes, which limits their applicability. In particular, the size differences of plate-shaped workpieces commonly found in machining are significant, affecting processing efficiency and accuracy.
The moving part system, driven by a bidirectional lead screw and servo motor, uses the servo motor to drive the rubber pad to contact the workpiece. With the help of adjusting springs and rollers, it can flexibly adjust and stably fix plate-shaped workpieces to meet the needs of workpieces of different sizes.
It enables flexible adjustment and stable fixation of plate-shaped workpieces, improving processing efficiency and quality, and features a simple structure and low cost.
Smart Images

Figure CN224027082U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical processing technical field more specifically, relate to a kind of automatic feeding machine for machining. BACKGROUND
[0002] In the mechanical processing industry, the application of automatic feeding equipment greatly improves production efficiency, reduces labor costs, and also provides a strong guarantee for accurate processing. The traditional manual feeding method is not only inefficient, but also difficult to ensure the consistency and accuracy of feeding, which is a great challenge for mechanical parts that require high-precision machining. With the rapid development of automation technology, automatic feeding machines have gradually become one of the important equipment in the field of mechanical processing.
[0003] In the development process of automatic feeding machine, people face many technical problems. First of all, how to adapt to different sizes of workpieces is a key problem in the design of automatic feeding machine. Since there are many types of workpieces in mechanical processing, the sizes are different, so the automatic feeding machine needs to have flexible adjustment ability to adapt to the feeding needs of different workpieces. Traditional automatic feeding equipment often uses fixed size feeding port, which greatly limits its application range, especially for the common plate-shaped workpieces in mechanical processing, the difference in size is more obvious.
[0004] Therefore, in view of the above problems, an automatic feeding machine for machining is proposed. CONTENT OF THE UTILITY MODEL
[0005] 1. Technical problem to be solved
[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide an automatic feeding machine for machining, which realizes flexible adjustment, stable fixation and efficient conveying of plate-shaped workpieces.
[0007] 2. Technical scheme
[0008] To solve the above problems, the utility model adopts the following technical scheme.
[0009] The utility model provides an automatic feeding machine for machining, including bidirectional screw rod, the outer periphery of bidirectional screw rod is screwed the two groups of symmetrical moving pieces of near left and right sides, the similar one end between moving piece is fixedly connected with vertical board, the upper end of vertical board is fixedly installed with bearing seat, the inside of bearing seat is all run through and is fixedly connected with rotating part, the upper and lower two ends of rotating part are all fixedly connected with fixed link, the one end of fixed link is all slidably sleeved with sliding sleeve, be provided with adjusting spring between the inside of sliding sleeve and fixed link, the one end of sliding sleeve is all provided with rubber pad, the left end of left side moving piece is fixedly installed with servo motor, the right end output of servo motor is fixedly connected with rotating part between moving piece.
[0010] Further, the right end of the left rotating part is fixedly connected with a primary rod, the left end of the right rotating part is fixedly connected with a secondary rod, the upper and lower ends of the secondary rod are fixedly connected with limit blocks near the left side, the upper and lower ends of the primary rod are provided with limit grooves, and the secondary rod is slidably connected between the limit blocks and the primary rod in the limit grooves.
[0011] Further, the upper end of the moving piece is fixedly installed with two groups of electric push rods on the similar side, and the upper end of the electric push rod is fixedly connected with a support plate.
[0012] Further, the vertical board is provided with a lifting groove, the support plate is slidably connected in the lifting groove, and the upper end of the support plate is rotatably installed with three groups of evenly distributed roller shafts.
[0013] Further, the outer side of the bidirectional screw rod is provided with an adjusting seat, the front and rear inner walls of the adjusting seat are provided with, the front and rear ends of the moving piece are provided with sliding blocks near the lower side, and the sliding blocks are slidably connected in the adjusting seat.
[0014] Further, the left and right ends of the bidirectional screw rod are rotatably connected with the adjusting seat, and the right end of the bidirectional screw rod penetrates the adjusting seat and is fixedly sleeved with a crank handle.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] (1) The device can adjust the distance between the moving parts to adapt to different sizes of plate-shaped workpieces, and is more practical and flexible. By opening the electric push rod, the supporting plate can be lifted to adjust the height of the plate-shaped workpiece. By opening the servo motor, the rubber pad can be rotated and contacted with the plate-shaped workpiece. After being extruded by the plate-shaped workpiece, the adjusting spring is retracted by sliding the sleeve upward, thereby avoiding the breakage between the sleeve and the fixed rod. At the same time, through the self-adaptive characteristics of the adjusting spring, the large friction force and the anti-skid performance of the rubber pad, and the cooperation of the roller shaft, the plate-shaped workpiece is moved under the action of inertia by the rotating rubber pad, thereby achieving the function of conveying the plate-shaped workpiece. The structure is simple and the use cost is low.
[0018] (2) By controlling the servo motor, the sleeve can be rotated to the vertical direction and then stopped. Under the rebounding action of the adjusting spring, the rubber pad can tightly fix the plate-shaped workpiece, thereby ensuring the stability of the plate-shaped workpiece during processing and effectively improving the processing quality of the plate-shaped workpiece. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the local sectional structure of the utility model;
[0021] Figure 3 It is a schematic diagram of the local sectional structure of the utility model;
[0022] Figure 4 It is a schematic diagram of the local sectional structure of the utility model.
[0023] Explanation of reference numerals in the drawing:
[0024] 1, bidirectional screw; 2, moving part; 3, vertical plate; 4, bearing seat; 5, rotating part; 6, fixed rod; 7, sleeve; 8, adjusting spring; 9, rubber pad; 10, servo motor; 11, primary lever; 12, secondary lever; 13, limit block; 14, limit groove; 15, electric push rod; 16, supporting plate; 17, lifting groove; 18, roller shaft; 19, adjusting seat; 20, sliding block; 21, sliding groove; 22, crank handle. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0026] In the description of the utility model, it needs to explain, the term "upper", "lower", "inner", "outer", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0027] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the term "installation", "set with", "sleeve set / interface", "connection" and so on, should be broadly understood, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0028] Embodiment:
[0029] Please refer to Figures 1-3 An automatic feeding machine for machining, comprising a bidirectional screw rod 1, two groups of symmetrical moving pieces 2 are threadedly sleeved on the outer periphery of the bidirectional screw rod 1 near the left and right sides, one end near the moving pieces 2 is fixedly connected with a vertical plate 3, the upper end of the vertical plate 3 is fixedly installed with a bearing seat 4, the inside of the bearing seat 4 is penetrated and fixedly connected with a rotating piece 5, the upper and lower ends of the rotating piece 5 are fixedly connected with a fixed rod 6, one end of the fixed rod 6 is slidably sleeved with a sliding sleeve 7, the inside of the sliding sleeve 7 and the fixed rod 6 are provided with an adjusting spring 8, one end of the sliding sleeve 7 is provided with a rubber pad 9, the left end of the left moving piece 2 is fixedly installed with a servo motor 10, the right end output of the servo motor 10 is fixedly connected between the moving piece 2 and the rotating piece 5;
[0030] By opening the servo motor 10, the left rotating piece 5 can be driven to rotate, the fixed rod 6 can be driven to rotate by the rotating piece 5, so that the rubber pad 9 can be in contact with the plate-shaped workpiece when the sliding sleeve 7 rotates to the lower side, after being extruded by the plate-shaped workpiece, the adjusting spring 8 is retracted by sliding the sliding sleeve 7 upwards, so that the sliding sleeve 7 and the fixed rod 6 are prevented from breaking, at the same time, through the self-adapting characteristics of the adjusting spring 8, the cooperation of the large friction force and the anti-skid performance of the rubber pad 9, and the cooperation of the roller shaft 18, the plate-shaped workpiece is moved under the action of inertia by the rotating rubber pad 9, so that the plate-shaped workpiece is conveyed, when the other group of sliding sleeves 7 and rubber pads 9 are in contact with the plate-shaped workpiece, the moving plate-shaped workpiece can be stopped.
[0031] Please refer to Figure 3 The right end of the left rotating piece 5 is fixedly connected with a first lever 11, and the left end of the right rotating piece 5 is fixedly connected with a second lever 12. The upper and lower ends of the second lever 12 are fixedly connected with limiting blocks 13 close to the left side. The upper and lower ends of the first lever 11 are provided with limiting grooves 14. The second lever 12 is slidingly connected inside the limiting grooves 14 between the first lever 11.
[0032] When the distance between the moving pieces 2 is adjusted, the adjustment can be synchronized through the sliding and inserting relationship of the first lever 11 and the second lever 12. When the left rotating piece 5 is driven to rotate by the servo motor 10, the first lever 11 can drive the second lever 12 to rotate synchronously through the action of the limiting block 13, and finally drive the right rotating piece 5 to rotate, thereby ensuring the rationality of the structure.
[0033] Please refer to Figure 3 The upper end of the moving piece 2 is fixedly installed with two groups of electric push rods 15 on the same side. The upper end of the electric push rod 15 is fixedly connected with a support plate 16. The vertical plate 3 is provided with a lifting groove 17. The ends of the support plates 16 away from each other are penetratingly and slidingly connected inside the lifting groove 17. The upper end of the support plate 16 is rotatably installed with three groups of evenly distributed roller shafts 18.
[0034] After the plate-shaped workpiece is placed on the support plate 16, the support plate 16 can be lifted by turning on the electric push rod 15, so as to adjust the plate-shaped workpiece to an appropriate height. The sliding sleeve 7 can be stopped after being rotated to the vertical direction by controlling the servo motor 10. Similarly, the rubber pad 9 can tightly fix the plate-shaped workpiece under the rebounding action of the spring 8, thereby ensuring the stability of the plate-shaped workpiece during processing and effectively improving the processing quality of the plate-shaped workpiece.
[0035] Please refer to Figures 1-2 The outer side of the bidirectional screw rod 1 is provided with an adjusting seat 19. The front and rear inner walls of the adjusting seat 19 are provided with sliding grooves 21. The front and rear ends of the moving piece 2 are provided with sliding blocks 20 close to the lower side. The sliding blocks 20 are slidingly connected inside the sliding grooves 21. The left and right ends of the bidirectional screw rod 1 are rotatably connected with the adjusting seat 19. The right end of the bidirectional screw rod 1 penetrates the adjusting seat 19 and is fixedly sleeved with a crank handle 22.
[0036] The sliding blocks 20 slidingly inside the sliding grooves 21 limit and support the moving piece 2, so that the moving piece 2 moves symmetrically by rotating the crank handle 22 to drive the bidirectional screw rod 1 to rotate, and the distance between the moving pieces 2 is adjusted to adapt to plate-shaped workpieces of different sizes, which is more practical and flexible.
[0037] Working principle: the device is through the sliding block 20 sliding in the inside of the chute 21 to the moving piece 2 play limiting and supporting effect, thereby through rotating the handle 22 drive bidirectional screw rod 1 rotation makes the moving piece 2 symmetrical movement, further to the spacing between the moving piece 2 is adjusted to adapt to different size plate-shaped workpiece, more practical flexible, after the plate-shaped workpiece is placed on the supporting plate 16, through opening the electric push rod 15 can drive the supporting plate 16 to lift, thereby the plate-shaped workpiece is adjusted to the appropriate height, further, through opening the servo motor 10 can drive the left rotating piece 5 rotation, through the rotating piece 5 rotation can drive the fixed rod 6 makes the sliding sleeve 7 rotation, thereby can make the rubber pad 9 and plate-shaped workpiece contact when the sliding sleeve 7 rotates to the downside, after being extruded by the plate-shaped workpiece, through the sliding sleeve 7 upward sliding makes the adjusting spring 8 shrink, thereby avoided the sliding sleeve 7 and fixed rod 6 between breaking, simultaneously through the self-adapting characteristics of the adjusting spring 8, cooperate the friction of the rubber pad 9 is larger and the antiskid performance, and the cooperation of the roller shaft 18, through the rotating rubber pad 9 makes the plate-shaped workpiece move under the action of inertia, thereby played the role of conveying the plate-shaped workpiece, simple structure, the use cost is lower, when another group of sliding sleeve 7 and rubber pad 9 and plate-shaped workpiece contact can stop the plate-shaped workpiece in movement, in addition, through the control servo motor 10 can make the sliding sleeve 7 rotation to the vertical direction after stopping, similarly, under the rebound effect of the adjusting spring 8, can make the rubber pad 9 to the plate-shaped workpiece play the effect of resistance fixed, guarantee the stability of the plate-shaped workpiece when processing, effectively improved the processing quality of the plate-shaped workpiece.
[0038] The above merely describes a preferred embodiment of the present application; however, the scope of protection of the present application is not limited to this. Any skilled person in the art, according to the technical scheme of the present application and its improvement concept, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.
Claims
1. An automatic feeding machine for machining comprising a bidirectional screw (1), characterized in that: The outer periphery of the bidirectional screw rod (1) is threadedly sleeved with two groups of symmetrical moving pieces (2) near the left and right sides, the proximal ends of the moving pieces (2) are fixedly connected with vertical plates (3), the upper ends of the vertical plates (3) are fixedly installed with bearing seats (4), the interiors of the bearing seats (4) are penetrated and fixedly connected with rotating pieces (5), the upper and lower ends of the rotating pieces (5) are fixedly connected with fixed rods (6), one end of the fixed rod (6) is slidably sleeved with a sliding sleeve (7), the interior of the sliding sleeve (7) and the fixed rod (6) are provided with adjusting springs (8), one end of the sliding sleeve (7) is provided with a rubber pad (9), the left end of the moving piece (2) on the left side is fixedly installed with a servo motor (10), the right end output end of the servo motor (10) is fixedly connected between the moving piece (2) and the rotating piece (5).
2. An automatic feeding machine for machining according to claim 1, characterized in that: The right end of the rotating piece (5) on the left side is fixedly connected with a primary rod (11), the left end of the rotating piece (5) on the right side is fixedly connected with a secondary rod (12), the upper and lower ends of the secondary rod (12) are fixedly connected with limit blocks (13) near the left side, the upper and lower ends of the primary rod (11) are provided with limit grooves (14), the secondary rod (12) is slidably connected between the limit blocks (13) and the primary rod (11) in the interiors of the limit grooves (14).
3. An automatic feeding machine for machining according to claim 1, characterized in that: The upper ends of the moving pieces (2) are fixedly installed with two groups of electric push rods (15) on the proximal sides, the upper ends of the electric push rods (15) are fixedly connected with support plates (16).
4. An automatic feeding machine for machining according to claim 3, characterized in that: The vertical plates (3) are provided with lifting grooves (17), the distal ends of the support plates (16) are penetrated and slidably connected in the interiors of the lifting grooves (17), the upper ends of the support plates (16) are rotatably installed with three groups of uniformly distributed roller shafts (18).
5. The automatic feeding machine for machining according to claim 1, characterized in that: The outer side of the bidirectional screw rod (1) is provided with an adjusting seat (19), the front and rear inner walls of the adjusting seat (19) are provided with sliding grooves (21), the proximal ends of the moving pieces (2) are provided with sliding blocks (20) near the lower sides, and the sliding blocks (20) are slidably connected in the interiors of the sliding grooves (21).
6. An automatic feeding machine for machining according to claim 5, characterized in that: The left and right ends of the bidirectional screw rod (1) are rotatably connected with the adjusting seat (19), and the right end of the bidirectional screw rod (1) penetrates the adjusting seat (19) and is fixedly sleeved with a crank handle (22).