A long strip workpiece rapid arrangement machine
By using a lifting placement rack and workpiece holding mechanism, combined with sensors and motor drive, the problem of inaccurate positioning of long strip workpieces during processing is solved, achieving rapid and accurate positioning and long service life of the device, which is suitable for processing small long strip workpieces.
Patent Information
- Application Number
- CN202110962872.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-08-20
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2041-08-20
AI Technical Summary
The existing long strip-shaped workpieces are difficult to position quickly and accurately during processing, resulting in a high defect rate. Furthermore, the existing equipment is prone to damage and has a short service life.
The system employs a lifting placement rack and a workpiece holding mechanism, combined with sensors and motor drives, to achieve rapid and accurate workpiece positioning. Arc-shaped guide plates and baffles ensure that the workpiece accurately enters the placement slot, and the lifting movement is controlled by cylinders and electronic control devices.
It enables rapid and precise placement of workpieces, reduces the defect rate, extends the service life of the device, and is suitable for processing small, long workpieces.
Smart Images

Figure CN113816109B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of machining, and more specifically to a rapid arrangement machine for long strip-shaped workpieces. Background Technology
[0002] Small, elongated workpieces (such as spoons) have low individual processing efficiency. Therefore, during processing, the workpieces usually need to be neatly arranged first, and then transferred to a stamping or bending device for unified processing. When arranged manually, the error is large, and it is impossible to accurately align the workpieces, resulting in a high defect rate in subsequent processing.
[0003] Existing workpiece arranging devices, such as (CN202110049643.5), require workpieces to be placed vertically during arrangement, while the arranging device needs to move horizontally. This easily transfers the inertia of horizontal movement onto the workpiece, making it impossible to accurately place it in the designated slot. Furthermore, the motor driving the transmission belt needs to be constantly turned on and off during the arranging process, which is prone to damage and has a short lifespan.
[0004] Therefore, there is a need for an arrangement device that can quickly arrange workpieces and accurately position them. Summary of the Invention
[0005] To solve the above-mentioned technical problems, this invention discloses a rapid arrangement machine for elongated workpieces. To achieve the above objectives, this invention adopts the following technical solution:
[0006] A rapid arrangement machine for long strip-shaped workpieces includes a base, a slide rail, a lifting placement frame, and a workpiece holding and placing mechanism; the lifting placement frame is located above the slide rail, and the workpiece holding and placing mechanism slides on the slide rail and places the workpiece on the lifting placement frame;
[0007] The lifting placement rack has two horizontal bars arranged opposite each other. The height of one horizontal bar is higher than that of the other horizontal bar. Both horizontal bars are provided with several placement slots arranged opposite each other. The bottom height of each pair of placement slots is the same.
[0008] The workpiece holding and placing mechanism includes a sliding seat, a support part, and a feeding rack. The feeding rack is inclined and has a feeding head at its end. The feeding head includes a first baffle, a second baffle, and an arc-shaped guide plate. The arc-shaped guide plate is located above the higher side of the crossbar. The feeding rack has a feeding platform on the side near the arc-shaped guide plate and no feeding platform on the side away from the arc-shaped guide plate. There is a gap between the bottom of the arc-shaped guide plate and the feeding platform to allow the workpiece to be discharged. The second baffle is located in the middle of the feeding head, and the first baffle is located on the side of the feeding head away from the arc-shaped guide plate.
[0009] As an improvement, the slide rail is equipped with a motor, a transmission wheel, and a transmission belt to drive the workpiece holding and placing mechanism.
[0010] As an improvement, the slide rail and workpiece holding and placing mechanism are equipped with several sensors, including a first sensor that monitors the lowest position of the lifting placement frame, a second sensor that monitors the highest position of the lifting placement frame, a third sensor that monitors the remaining amount of workpiece in the unloading frame, and a fourth sensor that monitors the status of the workpiece at the unloading head.
[0011] As an improvement, the unloading rack is provided with a pressure block to hold the workpiece in place.
[0012] As an improvement, the lifting rack is raised and lowered by a cylinder.
[0013] As an improvement, the base is equipped with an electronic control device that supplies power to the motor, sensor, and cylinder.
[0014] As an improvement, the base is equipped with a switch and a foot pad at the bottom.
[0015] As an improvement, an auxiliary support rod is provided on one side of the crossbar to support the end of the workpiece. The height of the auxiliary support rod is the same as the bottom height of the placement groove, and it moves synchronously with the crossbar.
[0016] As an improvement, the sliding seat is provided with an adjustment mechanism for adjusting the distance between the two support parts.
[0017] The present invention has the following advantages:
[0018] This invention enables rapid and precise positioning of workpieces and places them into the placement slot. It offers fast workpiece placement speed and high accuracy. The invention can quickly and accurately complete workpiece placement, has a long service life, is not easily worn, and can be widely used in the processing of small, long, and narrow workpieces. Attached Figure Description
[0019] Figure 1 This is a structural diagram of a rapid arrangement machine for long strip-shaped workpieces in Example 1;
[0020] Figure 2 This is a structural diagram of the rear of a rapid arrangement machine for long strip-shaped workpieces in Example 1;
[0021] Figure 3 This is a structural diagram of the base and slide rail in a rapid arrangement machine for long strip-shaped workpieces according to Example 1;
[0022] Figure 4 This is a structural diagram of the workpiece holding and placing mechanism in a rapid arrangement machine for long strip-shaped workpieces in Example 1;
[0023] Figure 5This is a diagram showing the working state of a rapid arrangement machine for long strip-shaped workpieces in Example 1;
[0024] Figure 6 This is a structural diagram of the lifting placement frame of a rapid arrangement machine for long strip-shaped workpieces in Example 1 when it is lowered.
[0025] Figure 7 This is a structural diagram of the lifting placement frame of a rapid arrangement machine for long strip-shaped workpieces in Example 1 when it is raised.
[0026] The diagram indicates:
[0027] 1-Base, 11-Electrical control device, 12-Switch, 13-Foot pad, 2-Slide rail, 21-Motor, 22-Transmission wheel, 23-Transmission belt, 3-Lifting placement rack, 31-Crossbar, 32-Placement slot, 33-Auxiliary support rod, 34-Cylinder, 4-Workpiece holding and placement mechanism, 41-Sliding seat, 411-Adjustment mechanism, 42-Support part, 43-Unloading rack, 431-Unloading platform, 44-Unloading head, 441-First baffle, 442-Second baffle, 443-Arc-shaped guide plate, 45-Gap, 5-Sensor, 51-First sensor, 52-Second sensor, 53-Third sensor, 54-Fourth sensor, 6-Workpiece. Detailed Implementation
[0028] The present invention will now be described in detail and specifically through specific embodiments to enable a better understanding of the invention. However, the following embodiments do not limit the scope of protection of the present invention.
[0029] Example 1
[0030] This embodiment discloses a rapid arrangement machine for elongated workpieces, including a base 1, a slide rail 2, a lifting placement frame 3, and a workpiece holding and placing mechanism 4. The lifting placement frame 3 is located above the slide rail 2, and the workpiece holding and placing mechanism 4 slides on the slide rail 2 and places the workpiece on the lifting placement frame 3.
[0031] The lifting placement rack 3 has two opposing crossbars 31, with one crossbar 31 being higher than the other. Each crossbar 31 has several opposing placement slots 32, with the bottom of each pair of slots 32 having the same height. An auxiliary support rod 33 is provided on one side of the crossbar 31 to support the end of the workpiece. The auxiliary support rod 33 has the same height as the bottom of the placement slot 32 and moves synchronously with the crossbar 31.
[0032] The workpiece holding and placing mechanism 4 includes a sliding seat 41, a support part 42, and a feeding rack 43. The support part 42 is fixed to the top of the sliding seat 41, and the feeding rack 43 is located between the two support parts 42. The sliding seat 41 is provided with an adjustment mechanism 411 for adjusting the two support parts 42. The feeding rack 43 is inclined, and a feeding head 44 is provided at the end of the feeding rack 43. The feeding head 44 includes a first baffle 441, a second baffle 442, and an arc-shaped guide plate 443. The arc-shaped guide plate 443 is located above the higher side crossbar 31. A feeding platform 431 is provided on the side of the feeding rack 43 near the arc-shaped guide plate 443, and no feeding platform 431 is provided on the side away from the arc-shaped guide plate 443. A gap 45 is provided between the bottom of the arc-shaped guide plate 443 and the feeding platform 431. The second baffle 442 is located in the middle of the feeding head 44, and the first baffle 441 is located on the side of the feeding head 44 away from the arc-shaped guide plate 443.
[0033] The slide rail 2 is equipped with a motor 21, a transmission wheel 22 and a transmission belt 23 that drive the workpiece holding and placing mechanism 4 to move.
[0034] The slide rail 2 and the workpiece holding and placing mechanism 4 are equipped with several sensors 5, including a first sensor 51 that monitors the lowest position of the lifting placement frame 3, a second sensor 52 that monitors the highest position of the lifting placement frame 3, a third sensor 53 that monitors the remaining amount of the workpiece in the unloading frame 43, and a fourth sensor 54 that monitors the status of the workpiece in the unloading head 44.
[0035] The lifting rack 3 is raised and lowered by a cylinder 34.
[0036] The base 1 is equipped with an electronic control device 11 that supplies power to the motor 21, sensor 5, and cylinder 34. The base 1 is equipped with a switch 12 and a foot pad 13 at the bottom.
[0037] In this embodiment, the unloading rack 43 is provided with a pressing block to hold the workpiece in place. The pressing block is not limited in shape, but its function is to press the workpieces tightly together and provide downward force.
[0038] The working principle of this embodiment is described below:
[0039] like Figure 1 As shown, when the device is in an idle state, the workpieces that need to be arranged are placed uniformly on the unloading rack 43, and then a pressure block is placed diagonally above it. Due to gravity, the pressure block tends to slide diagonally downward along the unloading rack 43, pressing the workpieces and providing downward force.
[0040] After workpiece 6 enters the unloading head 44, due to the action of the arc-shaped guide plate 443, the angle of workpiece 6 near the unloading head gradually shifts away from the angle of the workpiece 6 above it, and tends to be horizontal. Since the unloading rack 43 only has an unloading platform 431 below the arc-shaped guide plate 443, the end of workpiece 6 near the unloading platform 431 is pressed against the unloading platform 431 by the workpiece above, while the other end is free and slightly tilts downwards due to gravity. The first baffle 441 and the second baffle 442 prevent the workpiece from rotating forward.
[0041] like Figure 6 and 7 As shown, the electronic control device 11 controls the workpiece holding and placing mechanism 4 to move to the left end of the device; then the lifting placement rack 3 rises and slightly pushes the workpiece at the bottom upwards. When the electronic control device 11 controls the holding and placing mechanism 4 to move to the right, when the workpiece encounters the placement groove 32, it will sink into the placement groove 32 due to gravity, and then be stuck by the side of the placement groove 32, causing it to come out from the gap 45 between the unloading platform 431 and the arc-shaped guide plate 443, and finally enter the placement groove 32. With the movement of the holding and placing mechanism 4, all workpieces can be placed neatly, quickly, and accurately in the placement groove 32. The auxiliary support rod 33 can play a supporting role. When the workpiece is a spoon, it can support the spoon head and prevent the workpiece from falling out of the placement groove 32 due to instability.
[0042] The specific embodiments of the present invention have been described in detail above, but they are merely examples, and the present invention is not equivalent to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions to the present invention are also within the scope of the present invention. Therefore, all equivalent transformations and modifications made without departing from the spirit and scope of the present invention should be covered within the scope of the present invention.
Claims
1. A rapid arrangement machine for long strip-shaped workpieces, characterized in that, It includes a base, a slide rail, a lifting placement rack, and a workpiece holding and placing mechanism; the lifting placement rack is located above the slide rail, and the workpiece holding and placing mechanism slides on the slide rail and places the workpiece on the lifting placement rack; The lifting placement rack has two horizontal bars arranged opposite each other. The height of one horizontal bar is higher than that of the other horizontal bar. Both horizontal bars are provided with several placement slots arranged opposite each other. The bottom height of each pair of placement slots is the same. The workpiece holding and placing mechanism includes a sliding seat, a support part, and a feeding rack. The feeding rack is inclined and has a feeding head at its end. The feeding head includes a first baffle, a second baffle, and an arc-shaped guide plate. The arc-shaped guide plate is located above the higher side of the crossbar. The feeding rack has a feeding platform on the side near the arc-shaped guide plate and no feeding platform on the side away from the arc-shaped guide plate. There is a gap between the bottom of the arc-shaped guide plate and the feeding platform to allow the workpiece to be discharged. The second baffle is located in the middle of the feeding head, and the first baffle is located on the side of the feeding head away from the arc-shaped guide plate.
2. The rapid arrangement machine for long strip-shaped workpieces according to claim 1, characterized in that, The slide rail is equipped with a motor, a drive wheel, and a drive belt that drive the workpiece holding and placing mechanism.
3. The rapid arrangement machine for long strip-shaped workpieces according to claim 1, characterized in that, The slide rail and workpiece holding and placing mechanism are equipped with several sensors, including a first sensor that monitors the lowest position of the lifting placement frame, a second sensor that monitors the highest position of the lifting placement frame, a third sensor that monitors the remaining amount of workpiece in the unloading frame, and a fourth sensor that monitors the status of the workpiece at the unloading head.
4. The rapid arrangement machine for long strip-shaped workpieces according to claim 1, characterized in that, The unloading rack is equipped with pressure blocks to hold down the workpiece.
5. A rapid arrangement machine for elongated workpieces according to claim 1, characterized in that, The lifting rack is raised and lowered by a cylinder.
6. A rapid arrangement machine for elongated workpieces according to any one of claims 1, 2, 3, and 5, characterized in that, The base is equipped with an electronic control device that supplies power to the motor, sensor, and cylinder.
7. A rapid arrangement machine for elongated workpieces according to claim 1, characterized in that, The base is equipped with a switch and has feet at the bottom.
8. A rapid arrangement machine for elongated workpieces according to claim 1, characterized in that, An auxiliary support rod is provided on one side of the crossbar to support the end of the workpiece. The height of the auxiliary support rod is the same as the bottom height of the placement groove and moves synchronously with the crossbar.
9. A rapid arrangement machine for long strip-shaped workpieces according to claim 1, characterized in that, The sliding seat is equipped with an adjustment mechanism for adjusting the distance between the two support parts.
Citation Information
Patent Citations
Full-automatic workpiece arrangement device
CN112707176A
Rapid arranging machine for long-strip-shaped workpieces
CN215945973U