Carrier closure mechanism
By introducing a product detection mechanism into the vehicle closure mechanism to detect the actual height of the workpiece and pressing according to the preset depth, the pressing error problem caused by the workpiece height difference is solved in the traditional vehicle closure mechanism, and the pressing accuracy and yield rate are improved.
Patent Information
- Application Number
- CN202421775821.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The height difference caused by machining errors in traditional vehicle closure mechanisms can easily cause problems such as excessive or too small compression depth, damage to the workpiece and be unfavorable for large-scale promotion and industrial production.
A vehicle closure mechanism is designed, including columns, fixed plates, lifting plates, lifting mechanisms, linear moving mechanisms, press-fit plates, product testing mechanisms, side pushing mechanisms and control mechanisms. The actual height of the workpiece is detected by the product testing mechanism, and the pressing plate and the side pushing mechanism are driven to press the pressing accuracy according to the preset pressing depth to ensure the pressing accuracy.
By detecting the actual height of the workpiece, the pressing error caused by the height difference is eliminated, the precision and yield of the pressing are improved, and the better pressing effect is achieved.
Smart Images
Figure CN222986164U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an automatic device, in particular to a carrier closing mechanism. Background Art
[0002] With the development of the times, industrial production technology is also developing rapidly, and automatic devices are increasingly applied in industrial production. When the current pressing carrier presses a workpiece, there will be the following problems. Since the workpiece has certain processing errors, there will be a certain height difference when the workpiece is placed in the carrier. The traditional carrier closing mechanism usually has a fixed pressing depth. When there is a height difference in the workpiece, problems such as too large or too small pressing depth usually occur, which is likely to cause damage to the workpiece and is not conducive to large-scale popularization and industrial production. Content of the Utility Model
[0003] In order to overcome the above defects, the utility model provides a carrier closing mechanism, which has the advantage of good pressing effect.
[0004] The technical solution adopted by the utility model to solve its technical problems is: a carrier closing mechanism, including: a column, a fixing plate, a lifting plate, a lifting mechanism, two linear moving mechanisms, a pressing plate, a product detection mechanism, a side pushing mechanism and a control mechanism. The fixing plate is fixed at the top of the column, the lifting mechanism is fixed on the top surface of the fixing plate, an opening is formed through the fixing plate for the moving end of the lifting mechanism to extend out, the top surface of the lifting plate is connected to the moving end of the lifting mechanism, the lifting plate is located below the fixing plate, the two linear moving mechanisms are oppositely fixed on the top surface of the lifting plate, the side pushing mechanism is fixed on the moving end of the linear moving mechanism, the pressing plate and the product detection mechanism are fixed on the bottom surface of the lifting plate, the carrier is located below the pressing plate, a workpiece can be placed inside the carrier, a top cover is arranged on the top of the carrier, a workpiece detection opening is formed on the top cover, side covers are arranged on both sides of the carrier, the lifting plate, the linear moving mechanism, the pressing plate, the product detection mechanism and the side pushing mechanism can move back and forth in the vertical direction under the drive of the lifting mechanism, the pressing plate can squeeze the top surface of the carrier, the detection end of the product detection mechanism can extend into the workpiece detection opening, the product detection mechanism can detect whether there is a workpiece in the carrier, the side pushing mechanism can move closer to or away from each other in the horizontal direction under the drive of the linear moving mechanism, and the squeezing end of the side pushing mechanism can squeeze the side cover of the carrier. The lifting mechanism, the linear moving mechanism and the product detection mechanism are electrically connected to the control mechanism.
[0005] Optionally, it further includes a linear bearing and a optical axis. A through hole is formed through the fixing plate, the linear bearing is arranged in the through hole, the optical axis is slidably connected to the linear bearing, and the bottom end of the optical axis is connected to the top end of the lifting plate.
[0006] Optionally, the product detection mechanism includes a contact switch and two extension rods. The contact switch is fixed to the bottom surface of the lifting plate. The tops of the two extension rods are connected to the pressing part of the contact switch. The bottoms of the two extension rods are connected to each other and can extend into the workpiece detection port. The bottoms of the two extension rods are the detection ends of the product detection mechanism.
[0007] Optionally, a pressure sensor is further included. The pressure sensor is fixed to the bottom surface of the lifting plate. The pressing plate is fixed to the detection end of the pressure sensor. The pressure sensor is electrically connected to the control mechanism.
[0008] Optionally, the lifting mechanism is an electric screw rod, the linear movement mechanism is a slide cylinder, and a buffer pad is arranged on the bottom surface of the pressing plate.
[0009] Optionally, the side pushing mechanism includes a cross plate, a vertical plate and a roller. The top of the vertical plate is fixed to the moving end of the linear movement mechanism. The first end of the cross plate is fixed to the bottom end of the vertical plate. The roller is rotatably connected to the second end of the cross plate. The roller is the extrusion end of the side pushing mechanism.
[0010] Optionally, the fixing plate is a rectangular plate. The number of the columns, linear bearings and optical axes is four. The four columns are respectively fixed to the four corners of the bottom surface of the fixing plate. The four linear bearings are arranged at intervals around the lifting mechanism. One linear bearing corresponds to one optical axis. The number of the product detection mechanisms is two. The two product detection mechanisms are oppositely fixed to the bottom surface of the lifting plate.
[0011] Optionally, a limit block is arranged at the top of the optical axis, and the pressure sensor is a resistive pressure sensor.
[0012] Optionally, the outer wall of the roller is made of polyurethane.
[0013] The beneficial technical effects of the present utility model are as follows: The carrier closing mechanism includes: a column, a fixing plate, a lifting plate, a lifting mechanism, two linear movement mechanisms, a pressing plate, a product detection mechanism, a side pushing mechanism, and a control mechanism. When in use, first place the carrier with the workpiece on the lower side of the pressing plate. Then, the pressing plate and the product detection mechanism approach the carrier under the drive of the lifting mechanism. Then, the detection end of the product detection mechanism extends into the product detection port until the product detection mechanism touches and detects the top of the product in the carrier. When the product detection mechanism detects the product in the carrier, the lifting mechanism then drives the pressing plate to approach and squeeze the top cover of the carrier according to a preset pressing depth, realizing the pressing of the top of the workpiece. Then, the linear movement mechanism drives the extrusion ends of the side pushing mechanism to approach each other, and the extrusion ends of the side pushing mechanism squeeze the side cover of the carrier, realizing the pressing of the side of the workpiece. When the product detection mechanism does not detect the workpiece in the carrier, the pressing is aborted. Since the actual height of the workpiece in the carrier is determined by the product detection mechanism before performing the pressing at the preset depth, the pressing error caused by the product height difference is eliminated, improving the pressing accuracy and the yield rate, and the pressing effect is good. It has the advantage of good pressing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a three-dimensional view of the whole machine of the present utility model;
[0015] Figure 2 is a side view of the whole machine of the present utility model;
[0016] Wherein:
[0017] 1. Column; 2. Fixing plate; 3. Lifting plate; 4. Lifting mechanism; 5. Linear movement mechanism;
[0018] 6. Pressing plate; 7. Product detection mechanism; 8. Optical axis; 9. Pressure sensor; 10. Cross plate; 11. Vertical plate; 12. Roller. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] In order to be able to more clearly understand the technical means of the present utility model and implement it according to the content of the specification, the following combines the drawings and embodiments to further describe in detail the specific implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model but are not used to limit the scope of the present utility model.
[0020] This specific embodiment details the carrier closing mechanism described in the present application, as shown in Figure 1 and Figure 2As shown in the figure, the vehicle closing mechanism includes: a column 1, a fixing plate 2, a lifting plate 3, a lifting mechanism 4, two linear moving mechanisms 5, a pressing plate 6, a product detection mechanism 7, a side pushing mechanism and a control mechanism. The fixing plate 2 is fixed to the top of the column 1. The lifting mechanism 4 is fixed to the top surface of the fixing plate 2. An opening through which the moving end of the lifting mechanism 4 can extend is formed through the fixing plate 2. The top surface of the lifting plate 3 is connected to the moving end of the lifting mechanism 4. The lifting plate 3 is located below the fixing plate 2. The two linear moving mechanisms 5 are fixedly arranged oppositely on the top surface of the lifting plate 3. The side pushing mechanism is fixed to the moving end of the linear moving mechanism 5. The pressing plate 6 and the product detection mechanism 7 are fixed to the bottom surface of the lifting plate 3. The vehicle is located below the pressing plate 6. A workpiece can be placed inside the vehicle. A top cover is provided on the top of the vehicle. A workpiece detection port is formed in the top cover. Side covers are provided on both sides of the vehicle. The lifting plate 3, the linear moving mechanism 5, the pressing plate 6, the product detection mechanism 7 and the side pushing mechanism can move back and forth in the vertical direction under the drive of the lifting mechanism 4. The pressing plate 6 can squeeze the top surface of the vehicle. The detection end of the product detection mechanism 7 can extend into the workpiece detection port. The product detection mechanism 7 can detect whether there is a workpiece in the vehicle. The side pushing mechanism can move closer to or away from each other in the horizontal direction under the drive of the linear moving mechanism 5. The squeezing end of the side pushing mechanism can squeeze the side cover of the vehicle. The lifting mechanism 4, the linear moving mechanism 5 and the product detection mechanism 7 are electrically connected to the control mechanism. When in use, first place the vehicle with the workpiece placed therein below the pressing plate 6. Then, the pressing plate 6 and the product detection mechanism 7 approach the vehicle under the drive of the lifting mechanism 4. Then, the detection end of the product detection mechanism 7 extends into the product detection port until the product detection mechanism 7 contacts and detects the top of the product in the vehicle. Only when the product detection mechanism 7 detects the product in the vehicle, the lifting mechanism 4 drives the pressing plate 6 to approach and squeeze the top cover of the vehicle according to the preset pressing depth, so as to realize the pressing of the top of the workpiece. Then, the linear moving mechanism 5 drives the squeezing ends of the side pushing mechanism to approach each other. The squeezing ends of the side pushing mechanism squeeze the side covers of the vehicle, so as to realize the pressing of the side of the workpiece. When the product detection mechanism 7 does not detect the workpiece in the vehicle, the pressing is aborted. Since the actual height of the workpiece in the vehicle is confirmed by the product detection mechanism 7 before each pressing with the preset depth, the pressing error caused by the product height difference is eliminated, the pressing accuracy and the qualified product rate are improved, and the pressing effect is good. It has the advantage of good pressing effect.
[0021] Optionally in this embodiment, a linear bearing and a optical axis 8 are further included. A through hole is formed through the fixing plate 2. The linear bearing is arranged in the through hole. The optical axis 8 is slidably connected to the linear bearing. The bottom end of the optical axis 8 is connected to the top end of the lifting plate 3. The optical axis 8 can play a guiding role and reduce the shaking of the lifting plate 3 during the lifting process.
[0022] In this embodiment, the product detection mechanism 7 optionally includes a contact switch and two extension rods. The contact switch is fixed to the bottom surface of the lifting plate 3. The top ends of the two extension rods are connected to the pressing part of the contact switch. The bottom ends of the two extension rods are connected to each other and can be inserted into the workpiece detection port. The bottom ends of the two extension rods are the detection ends of the product detection mechanism. The contact switch in this embodiment is triggered by the conductive sheet contact contact or by pressure sensing. The extension rod is made of an elastic material. During the pressing process, the extension rod can be squeezed and deformed to avoid the extension rod affecting the pressing. When the pressing is completed and the lifting plate 3 is reset, the extension rod can restore its original shape through elasticity.
[0023] Optionally, the embodiment further includes a pressure sensor 9, which is fixed to the bottom surface of the lifting plate 3, the pressing plate 6 is fixed to the detection end of the pressure sensor 9, and the pressure sensor 9 is electrically connected to the control mechanism. The pressure sensor 9 can facilitate the user to monitor the pressing force in real time.
[0024] Optionally, in this embodiment, the lifting mechanism 4 is an electric screw, the linear moving mechanism 5 is a slide cylinder, and a buffer pad is provided on the bottom surface of the pressing plate 6 .
[0025] Optionally, in this embodiment, the side pushing mechanism includes a horizontal plate 10, a vertical plate 11 and a roller 12, the top end of the vertical plate 11 is fixed to the moving end of the linear moving mechanism 5, the first end of the horizontal plate 10 is fixed to the bottom end of the vertical plate 11, and the roller 12 is rotatably connected to the second end of the horizontal plate 10, and the roller 12 is the extrusion end of the side pushing mechanism.
[0026] Optionally, in this embodiment, the fixed plate 2 is a rectangular plate, and the number of columns 1, linear bearings and optical axes 8 are four. The four columns 1 are respectively fixed at the four corners of the bottom surface of the fixed plate 2. The four linear bearings are arranged at intervals around the lifting mechanism 4, and one linear bearing corresponds to one optical axis 8. The number of product detection mechanisms 7 is two, and the two product detection mechanisms 7 are fixed to the bottom surface of the lifting plate 3 in an opposite direction.
[0027] In this embodiment, a limit block is optionally provided on the top of the optical axis 8, and the pressure sensor 9 is a resistive pressure sensor. The limit block can prevent the optical axis 8 from being separated from the linear bearing.
[0028] In this embodiment, the outer wall of the roller 12 is optionally made of polyurethane. The outer wall of the roller 12 is made of polyurethane to play a buffering role and reduce the impact force during pressing.
[0029] The use of the carrier closing mechanism in this embodiment has the advantage of good pressing effect.
Claims
1. A carrier closing mechanism, characterized in that: include: A column (1), a fixed plate (2), a lifting plate (3), a lifting mechanism (4), two linear moving mechanisms (5), a pressing plate (6), a product detection mechanism (7), a side pushing mechanism and a control mechanism. The fixed plate (2) is fixed to the top of the column (1). The lifting mechanism (4) is fixed to the top surface of the fixed plate (2). An opening is provided on the fixed plate (2) for the moving end of the lifting mechanism (4) to extend out. The top surface of the lifting plate (3) is connected to the moving end of the lifting mechanism (4). The lifting plate (3) is located below the fixed plate (2). The two linear moving mechanisms (5) are fixed to the top surface of the lifting plate (3) in opposite directions. The side pushing mechanism is fixed to the moving end of the linear moving mechanism (5). The pressing plate (6) and the product detection mechanism (7) are fixed to the bottom surface of the lifting plate (3). The carrier is located on the pressing plate (6). ), a workpiece can be placed inside the carrier, a top cover is arranged on the top of the carrier, a workpiece detection port is opened on the top cover, side covers are arranged on both sides of the carrier, the lifting plate (3), the linear moving mechanism (5), the pressing plate (6), the product detection mechanism (7) and the side pushing mechanism can move back and forth in the vertical direction under the drive of the lifting mechanism (4), the pressing plate (6) can press the top surface of the carrier, the detection end of the product detection mechanism (7) can extend into the workpiece detection port, the product detection mechanism (7) can detect whether there is a workpiece in the carrier, the side pushing mechanism can move closer to or farther from each other in the horizontal direction under the drive of the linear moving mechanism (5), the pressing end of the side pushing mechanism can press the side cover of the carrier, and the lifting mechanism (4), the linear moving mechanism (5) and the product detection mechanism (7) are electrically connected to the control mechanism.
2. The carrier closing mechanism according to claim 1, characterized in that: It also includes a linear bearing and an optical axis (8); a through hole is formed through the fixed plate (2); the linear bearing is arranged in the through hole; the optical axis (8) is slidably connected to the linear bearing; and the bottom end of the optical axis (8) is connected to the top end of the lifting plate (3).
3. The carrier closing mechanism according to claim 2, characterized in that: The product detection mechanism (7) comprises a contact switch and two extension rods, wherein the contact switch is fixed to the bottom surface of the lifting plate (3), the top ends of the two extension rods are connected to the pressing part of the contact switch, the bottom ends of the two extension rods are connected to each other and can extend into the workpiece detection port, and the bottom ends of the two extension rods are the detection ends of the product detection mechanism.
4. The carrier closing mechanism according to claim 3, characterized in that: It also includes a pressure sensor (9), wherein the pressure sensor (9) is fixed to the bottom surface of the lifting plate (3), the pressing plate (6) is fixed to the detection end of the pressure sensor (9), and the pressure sensor (9) is electrically connected to the control mechanism.
5. The carrier closing mechanism according to claim 1, characterized in that: The lifting mechanism (4) is an electric screw rod, the linear moving mechanism (5) is a slide cylinder, and a buffer pad is provided on the bottom surface of the pressing plate (6).
6. The carrier closing mechanism according to claim 1, characterized in that: The side pushing mechanism comprises a transverse plate (10), a vertical plate (11) and a roller (12); the top end of the vertical plate (11) is fixed to the moving end of the linear moving mechanism (5); the first end of the transverse plate (10) is fixed to the bottom end of the vertical plate (11); the roller (12) is rotatably connected to the second end of the transverse plate (10); and the roller (12) is the extrusion end of the side pushing mechanism.
7. The carrier closing mechanism according to claim 4, characterized in that: The fixed plate (2) is a rectangular plate, and the number of the columns (1), linear bearings and optical axes (8) are all four. The four columns (1) are respectively fixed to the four corners of the bottom surface of the fixed plate (2). The four linear bearings are arranged at intervals around the lifting mechanism (4), and one linear bearing corresponds to one optical axis (8). The number of the product detection mechanisms (7) is two, and the two product detection mechanisms (7) are fixed to the bottom surface of the lifting plate (3) in opposite directions.
8. The carrier closing mechanism according to claim 7, characterized in that: A limit block is arranged on the top of the optical axis (8), and the pressure sensor (9) is a resistance pressure sensor.
9. The carrier closing mechanism according to claim 6, characterized in that: The outer wall of the roller (12) is made of polyurethane.