High-precision automatic wrong stacking prevention equipment
By using the positioning components of the high-precision automatic anti-overlapping device and the motor-driven bidirectional lead screw adjustment, the processing deviation problem caused by stacking misalignment in traditional equipment has been solved, achieving high-precision and high-efficiency rivet processing.
Patent Information
- Application Number
- CN202520400185.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In the automated processing of small metal parts such as rivets, traditional equipment suffers from stamping position deviations due to misalignment of stacked workpieces or unstable clamping, affecting the finished product qualification rate. Furthermore, the lack of a real-time error correction mechanism leads to low production efficiency.
It adopts a high-precision automatic anti-overlapping device, which ensures the precise positioning of the punch head through positioning components and hydraulic cylinder driven lower pressure plate. Combined with motor-driven bidirectional lead screw to adjust the position of clamping block, it can adapt to workpieces with different shaft diameters and has a real-time error correction function.
It improves processing accuracy and production efficiency, avoids workpiece stacking, ensures the accuracy of stamping position, and expands the scope of equipment application.
Smart Images
Figure CN223775774U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical processing technical field especially relates to a high accuracy automatic anti -stacking wrong equipment. BACKGROUND
[0002] In the automatic processing field of rivets and other small metal parts, the stamping forming process has very high requirements for positioning accuracy and continuity. When conveying semi-finished products, the traditional equipment often causes stamping position deviation due to workpiece stacking misplacement or unstable clamping, affecting the qualified rate of finished products.
[0003] In the prior art, some equipment adopts a fixed clamping mechanism, but cannot adapt to the processing needs of workpieces with different shaft diameters, and lacks a real-time error correction mechanism. When the position of the conveying belt and the stamping head deviates, continuous processing errors or even equipment jamming are easily caused. In addition, the traditional conveying structure is prone to workpiece stacking due to inertia during high-speed operation, and frequent shutdown and cleaning are required, which seriously affects production efficiency. Therefore, we propose a high-precision automatic anti-stacking error equipment. UTILITY MODEL CONTENTS
[0004] The utility model mainly solves the technical problem existing in the prior art, and provides a high-precision automatic anti-stacking error equipment.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme, a high-precision automatic anti-stacking error equipment, including support frame, the upper surface of support frame is fixedly installed with lifting frame, the upper end surface of lifting frame is fixedly installed with hydraulic cylinder, and the output end of hydraulic cylinder is fixedly installed with lower pressing plate, the bottom surface of lower pressing plate is fixedly installed with stamping head, the upper surface of support frame is fixedly installed with machining table below the stamping head, the upper surface of machining table is slidably installed with two symmetrically arranged moving frames, the upper surface of two moving frames is provided with a bidirectional screw, a bidirectional screw is rotatably installed in the inside of two symmetrically arranged first conveying rollers, a first conveying belt is movably connected between two first conveying rollers, the first conveying belt is driven by two first conveying rollers, a plurality of clamping blocks are fixedly installed on the outer wall of the first conveying belt at equal intervals, a positioning assembly matched with the clamping block is fixedly installed on the upper end outer wall of the stamping head.
[0006] As a preferred, the positioning assembly includes an installation plate fixedly connected with the upper end of the stamping head, a positioning pin is fixedly installed on the bottom surface of the installation plate, and a positioning hole matched with the positioning pin is formed through the clamping block.
[0007] As a preferred, two symmetrically arranged positioning holes are formed in a single clamping block, and the positioning pin fixedly installed on the bottom surface of the installation plate is arranged directly above the positioning hole formed in one group of clamping blocks.
[0008] As preferred, the upper surface of the bidirectional screw rod is fixedly installed with a rectangular block between the two first conveying rollers, and the rectangular block is arranged inside the first conveying belt.
[0009] As preferred, the lower end of the outer wall corresponding to the two ends of the moving frame is fixedly installed with two symmetrically arranged fixing blocks, a bidirectional screw rod is arranged between the two fixing blocks, the bidirectional screw rod penetrates through the ends of the two moving frames and is threadedly connected with the ends of the moving frames, the outer wall of one of the fixing blocks is fixedly installed with a first motor, and the output end of the first motor is fixedly connected with the bidirectional screw rod.
[0010] As preferred, the upper end of the supporting frame is fixedly installed with a reinforcing frame, the upper end of the reinforcing frame is fixedly installed with a feeding channel, the feeding channel is arranged in an inclined manner, and two groups of feeding conveyors are movably installed on the upper surface of the feeding channel.
[0011] As preferred, the outer wall of the upper end of the supporting frame is fixedly installed with a discharging channel at a position corresponding to one end of the moving frame.
[0012] Beneficial effects
[0013] The utility model provides a high accuracy automatic anti -stacking mistake equipment. Have the following beneficial effects:
[0014] The high accuracy automatic anti -stacking mistake equipment, through setting positioning assembly, when positioning bolt respectively corresponding insert positioning hole's inside, ensured the precision when stamping head to semi -finished product rivet stamping, avoided multiple semi -finished product rivet concentrated discharge stacking, influenced the precision when processing to semi -finished product rivet. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.
[0016] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the implementation of the utility model, so they do not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope covered by the technical content disclosed by the utility model.
[0017] Figure 1 It is a whole structure schematic view of the utility model;
[0018] Figure 2 is another state structure schematic view of the utility model;
[0019] Figure 3 is the processing table structure schematic view of the utility model;
[0020] Figure 4 is the utility model Figure 2 is the enlarged structure schematic view of A place in the middle.
[0021] Legend: 1, support frame; 2, hydraulic cylinder; 3, lifting frame; 4, blanking channel; 5, feeding channel; 6, feeding conveyor belt; 7, reinforcing frame; 8, processing table; 9, moving frame; 10, fixed block; 11, bidirectional screw rod; 12, first motor; 13, first conveyor belt; 14, clamping block; 15, positioning hole; 16, rectangular block; 17, lower pressing plate; 18, stamping head; 19, mounting plate; 20, positioning pin; 21, first conveying roller. DETAILED DESCRIPTION
[0022] 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 fall within the scope of protection of the utility model.
[0023] As Figures 1-4 shown, a kind of high-precision automatic anti-overlapping error equipment, including support frame 1, the upper surface of support frame 1 is fixedly installed with lifting frame 3, the upper end surface of lifting frame 3 is fixedly installed with hydraulic cylinder 2, the output end of hydraulic cylinder 2 extends to the below of lifting frame 3 by penetrating through the corresponding position of lifting frame 3, and the output end of hydraulic cylinder 2 is fixedly installed with lower pressing plate 17, the bottom surface of lower pressing plate 17 is fixedly installed with stamping head 18, the upper surface of support frame 1 below stamping head 18 is fixedly installed with processing table 8, the upper surface of processing table 8 is slidably installed with two symmetrically arranged moving frames 9, the upper surface of two moving frames 9 is all provided with bidirectional screw rod 11, two symmetrically arranged first conveying rollers 21 are rotatably installed in bidirectional screw rod 11, first conveyor belt 13 is movably connected between two first conveying rollers 21, first conveyor belt 13 is driven by two first conveying rollers 21, the outer wall of first conveyor belt 13 is equidistantly fixedly installed with multiple clamping blocks 14, the upper end outer wall of stamping head 18 is fixedly installed with the positioning assembly for cooperation with clamping block 14.
[0024] As Figure 4As shown, the positioning assembly includes a mounting plate 19 fixedly connected to the upper end of the punching head 18, the bottom surface of the mounting plate 19 is fixedly installed with a positioning pin 20, and the clamping block 14 is provided with a positioning hole 15 matched with the positioning pin 20. When the punching head 18 is punching the head of the semi-finished rivet, the positioning pin 20 fixedly installed on the mounting plate 19 is inserted into the positioning hole 15 of the clamping block 14. If the positioning pin 20 is accurately inserted into the positioning hole 15, the head of the semi-finished rivet can be processed by the punching head 18. Otherwise, if the positioning pin 20 cannot be accurately inserted into the positioning hole 15, the device needs to be stopped and adjusted.
[0025] As shown in Figure 3 , two symmetrical positioning holes 15 are provided on a single clamping block 14, and the positioning pin 20 fixedly installed on the bottom surface of the mounting plate 19 is located above one of the positioning holes 15 provided on the clamping block 14. The positioning pin 20 can be inserted into the positioning hole 15 provided on the upper surface of the two clamping blocks 14 for extruding the shaft of the semi-finished rivet, thereby improving the precision of the device when punching the semi-finished rivet.
[0026] As shown in Figure 3 , the upper surface of the bidirectional screw rod 11 is fixedly installed with a rectangular block 16 between the two first conveying rollers 21, and the rectangular block 16 is located inside the first conveying belt 13. The rectangular block 16 can make the two sets of clamping blocks 14 located outside the first conveying belt 13 cooperate to extrude the shaft of the semi-finished rivet.
[0027] As shown in Figure 3 , the lower end of the outer wall of the machining table 8 and the moving frame 9 is fixedly installed with two symmetrical fixing blocks 10, and the bidirectional screw rod 11 is arranged between the two fixing blocks 10. The bidirectional screw rod 11 penetrates through the ends of the two moving frames 9 and is threadedly connected with the ends of the moving frames 9. The outer wall of one of the fixing blocks 10 is fixedly installed with a first motor 12, and the output end of the first motor 12 is fixedly connected with the bidirectional screw rod 11. The first motor 12 drives the bidirectional screw rod 11 to rotate, and then adjusts the distance between the two moving frames 9 through the threaded transmission between the bidirectional screw rod 11 and the moving frame 9.
[0028] As shown in Figure 1 , the upper end of the support frame 1 is fixedly installed with a reinforcing frame 7, and the upper end of the reinforcing frame 7 is fixedly installed with a feeding channel 5. The feeding channel 5 is inclined, and the upper surface of the feeding channel 5 is movably installed with two sets of feeding conveying belts 6. The feeding conveying belt 6 is a prior art, which is composed of two second conveying rollers and a second conveying belt. The ends of the two second conveying rollers are slidably connected with the upper surface of the feeding channel 5, and can be driven to slide by electricity, thereby adjusting the distance between the two sets of feeding conveying belts 6.
[0029] AsFigure 1 As shown, the upper end outer wall of the support frame 1 is fixedly installed with a discharging channel 4 at a corresponding position of one end of the moving frame 9; the discharging channel 4 is integrally provided in an L shape, and the rivets after processing fall on the discharging channel 4 and are conveyed outward.
[0030] The working principle of the utility model is: in use, the shaft rod part of the semi-finished rivet is clamped and conveyed by the two symmetrically arranged feeding conveying belts 6 installed on the feeding channel 5, under the action of the two feeding conveying belts 6, when the semi-finished rivet moves to the end of the feeding conveying belt 6, the shaft rod part of the semi-finished rivet is clamped by the clamping blocks 14 fixedly installed on the outer wall of the two first conveying belts 13, the multiple clamping blocks 14 on the outer wall of the two first conveying belts 13 clamp the shaft rod part of the semi-finished rivet in turn, at this time, the head part of the semi-finished rivet to be punched is higher than the upper surface of the first conveying belt 13, under the continuous rotation of the first conveying roller 21 to the first conveying belt 13, the clamping blocks 14 arranged correspondingly on the two first conveying belts 13 clamp and move the semi-finished rivet to the lower side of the punching head 18, the head part of the semi-finished rivet can be punched and formed by driving the lower pressing plate 17 downward by the hydraulic cylinder 2, in the process of downward punching of the punching head 18, the mounting plate 19 fixedly connected with the punching head 18 is synchronously downward, the positioning pin 20 arranged at the bottom of the mounting plate 19 is synchronously movable downward, the positioning pin 20 can be respectively inserted into the two positioning holes 15 arranged at the upper end face of the corresponding clamping block 14, the bottom of the positioning hole 15 is provided with a pressure sensor, the positioning pin 20 extrudes the pressure sensor arranged in the positioning hole 15, and the electric signal can be transmitted to the controller (CPM1A PLC controller), so that when the positioning pin 20 is respectively inserted into the inside of the positioning hole 15, the accuracy of the punching head 18 to the semi-finished rivet is ensured, the multiple semi-finished rivets are prevented from being concentrated and stacked during discharging, and the accuracy of the semi-finished rivet during processing is affected, the distance between the two moving frames 9 is adjusted by driving the bidirectional screw rod 11 to rotate by the first motor 12, and then the clamping blocks 14 fixedly installed on the outer wall of the two first conveying belts 13 can be suitable for clamping semi-finished rivets with different shaft diameters, and the application range of the device is expanded.
[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A high-precision automatic anti-overlapping and anti-misplacement device, comprising a support frame (1), a lifting frame (3) fixedly installed on the upper surface of the support frame (1), a hydraulic cylinder (2) fixedly installed on the upper end surface of the lifting frame (3), and a pressing plate (17) fixedly installed on the output end of the hydraulic cylinder (2), characterized in that: The bottom surface of the lower pressing plate (17) is fixedly installed with a punching head (18), the upper surface of the support frame (1) is fixedly installed below the punching head (18) with a machining table (8), the upper surface of the machining table (8) is slidably installed with two symmetrically arranged moving frames (9), the upper surfaces of the two moving frames (9) are each provided with a bidirectional screw rod (11), the inside of the bidirectional screw rod (11) is rotatably installed with two symmetrically arranged first conveying rollers (21), the first conveying belt (13) is movably connected between the two first conveying rollers (21), the first conveying belt (13) is driven by the two first conveying rollers (21), a plurality of clamping blocks (14) are equidistantly fixedly installed on the outer wall of the first conveying belt (13), and the upper end of the punching head (18) is fixedly installed with a positioning assembly used in cooperation with the clamping blocks (14).
2. A high-precision automatic anti-overlap error device according to claim 1, characterized in that: The positioning assembly comprises an installation plate (19) fixedly connected to the upper end of the punching head (18), and the bottom surface of the installation plate (19) is fixedly installed with a positioning bolt (20), and the clamping blocks (14) are provided with positioning holes (15) matched with the positioning bolt (20).
3. A high precision automatic anti-folded wrong equipment according to claim 2, characterized in that: Two symmetrically arranged positioning holes (15) are formed in each of the clamping blocks (14), and the positioning bolt (20) fixedly installed on the bottom surface of the installation plate (19) is arranged above the positioning holes (15) formed in one group of clamping blocks (14).
4. A high precision automatic anti-folded wrong equipment according to claim 3, characterized in that: The upper surface of the bidirectional screw rod (11) is fixedly installed with a rectangular block (16) between the two first conveying rollers (21), and the rectangular block (16) is arranged inside the first conveying belt (13).
5. A high precision automatic anti-folded wrong equipment according to claim 4, characterized in that: The outer walls of the two ends of the machining table (8) and the moving frame (9) are each fixedly installed with two symmetrically arranged fixed blocks (10), the bidirectional screw rod (11) is arranged between the two fixed blocks (10), the bidirectional screw rod (11) penetrates through the ends of the two moving frames (9) and is threadedly connected with the ends of the moving frame (9), the outer wall of one of the fixed blocks (10) is fixedly installed with a first motor (12), and the output end of the first motor (12) is fixedly connected with the bidirectional screw rod (11).
6. A high precision automatic anti-folded wrong equipment according to claim 5, characterized in that: The upper end of the support frame (1) is fixedly installed with a reinforcing frame (7), and the upper end of the reinforcing frame (7) is fixedly installed with a feeding channel (5), the feeding channel (5) is inclined, and the upper surface of the feeding channel (5) is movably installed with two groups of feeding conveyors (6).
7. A high precision automatic anti-folded wrong equipment according to claim 6, characterized in that: The outer wall of the upper end of the support frame (1) is fixedly installed with a discharging channel (4) corresponding to one end of the moving frame (9).