Automatic discharging mechanism for DIP base production
By using a DIP base limiting mechanism and clamping protection components, the problem of pin interference during the DIP base unloading process is solved, achieving pin protection and stable clamping, and improving the stability and flexibility of the unloading process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING LANBO ELECTRONICS CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-28
AI Technical Summary
In the existing automatic feeding mechanism for DIP base production, the pins are prone to interference and lack protection during the feeding process, resulting in pin misalignment and instability.
The DIP base limiting mechanism, including a vertical moving plate, an electric push rod and a vertical plate, combined with the DIP base clamping and protection components, achieves the limiting of the DIP base and pin protection through a motor-driven gear rack structure.
It enables clamping and pin protection for DIP bases of different sizes, improving the stability and flexibility of the blanking process and preventing pins from interfering with external devices.
Smart Images

Figure CN224171960U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of DIP base production, specifically an automatic feeding mechanism for DIP base production. Background Technology
[0002] A DIP socket is an electronic component socket used to mount and secure DIP-packaged integrated circuits (ICs). DIP sockets are typically made of insulating materials such as plastic or ceramic and have multiple metal pin holes inside. The arrangement and spacing of these pin holes match the pins of the DIP-packaged IC chip. The DIP-packaged chip has two rows of pins that fit perfectly into the corresponding pin holes of the DIP socket, achieving a mechanical connection between the chip and the socket.
[0003] For example, utility model patent CN213230513U discloses an automatic unloading mechanism for DIP base production, including a support plate. A mounting plate is connected to the upper right end face of the support plate. A slide rail is mounted on the bottom end face of the mounting plate, and a slider is slidably connected to the slide rail. A first cylinder is mounted on the bottom end face of the slider, and a lifting rod is connected to the output end of the first cylinder. A second cylinder is mounted on the right end face of the support plate, below the mounting plate, and a moving plate is connected to the output end of the second cylinder. A gripper mechanism is provided at the bottom end of the lifting rod. In use, the second cylinder operates, driving the moving plate to move left or right, and simultaneously driving the slider to move left or right along the guide rail. When the gripper mechanism is positioned directly above the DIP base to be gripped, the first cylinder... The machine operates by moving the lifting rod and gripper mechanism downwards. The gripper mechanism picks up the DIP base, and then the first and second cylinders work together to move the DIP base to the required position, completing the automatic unloading. However, when unloading the DIP base through the gripper mechanism, interference may occur between the pins on the DIP base and the first and second bases. Furthermore, the pins may not be protected during the unloading process, causing interference between the pins on the DIP base and external equipment during movement. Ultimately, this can lead to misalignment of the outer pins of the DIP base during unloading, resulting in instability in subsequent use. To address this, we propose an automatic unloading mechanism for DIP base production. Utility Model Content
[0004] The purpose of this invention is to provide an automatic feeding mechanism for DIP base production, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic unloading mechanism for DIP base production, comprising a vertical moving plate, an electric push rod, and a vertical plate. An electric push rod is fixedly installed on the upper right side of the vertical moving plate, and a vertical plate is fixedly installed on the right output end of the electric push rod. A DIP base limiting mechanism is provided at the lower end of the vertical plate. The vertical moving plate is used to perform longitudinal movement of the DIP base limiting mechanism, the electric push rod is used to perform lateral movement of the DIP base limiting mechanism, and the DIP base limiting mechanism is used to limit the DIP base on both sides. The DIP base limiting mechanism includes a DIP base clamping and protection component.
[0006] Preferably, the DIP base clamping and protection assembly includes two symmetrically arranged contact plates. A second stepper motor is fixedly installed on the outer end of the right contact plate. A long gear is fixedly installed on the output end of the second stepper motor. Two symmetrically arranged short gears are meshed with the front side of the long gear. A follower shaft is fixedly installed at one end of each of the two short gears, close to each other. A fixed frame is rotatably connected to the outer end of the follower shaft through a bearing. An L-shaped fixing strip is fixedly installed at the front end of the fixed frame. A first bevel gear is fixedly installed on the inner end of the follower shaft. The first bevel gear meshes with a second bevel gear. A contact shaft is fixedly installed at the front end of the second bevel gear. There are two contact shafts. A conveyor belt is sleeved between the two contact shafts. A C-shaped plate is fixedly installed at the front end of each contact plate. Sliding grooves are opened on both sides of the C-shaped plate.
[0007] Preferably, a rear plate is fixedly installed at the middle of the rear end of the C-shaped plate, a first stepper motor is fixedly installed at the rear end of the rear plate, a rotating shaft is fixedly installed at the output end of the first stepper motor, a rotating gear is fixedly installed at the front end of the rotating shaft, a first rack is meshed with the upper side of the outer end of the rotating gear, a second rack is meshed with the lower side of the outer end of the rotating gear, a first moving block is fixedly installed at the left end of the first rack, a second moving block is fixedly installed at the outer end of the second rack, and side plates are fixedly installed at the lower ends of both the first and second moving blocks.
[0008] Preferably, the two L-shaped fixing strips on the same side are fixedly installed with side plates at one end close to each other.
[0009] Preferably, the outer end of the contact shaft is rotatably connected to an L-shaped fixing strip via a bearing, and the contact shaft passes through the L-shaped fixing strip.
[0010] Preferably, the outer end of the rotating shaft is rotatably connected to the rear plate via a bearing, and the rotating shaft passes through the rear plate.
[0011] Preferably, the outer ends of both the first rack and the second rack are slidably connected to grooves.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model can clamp DIP bases of different widths and protect the pins on the DIP bases through the DIP base limiting mechanism, and can also unload the DIP bases, thus improving the practicality of the device.
[0014] 2. This utility model can complete the lateral left and right movement and lateral forward and backward movement of the DIP base limiting mechanism through the vertical moving plate, electric push rod and vertical plate, which improves the flexibility of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the DIP base moving mechanism of this utility model. Figure 1 ;
[0017] Figure 3 This is a schematic diagram of the DIP base moving mechanism of this utility model. Figure 2 ;
[0018] Figure 4 This is a schematic diagram of the structure of the DIP base clamping and protection assembly of this utility model;
[0019] Figure 5 This utility model Figure 4 Enlarged view of the structure of part A in the middle.
[0020] In the diagram: 1. Vertical moving plate; 2. Electric push rod; 3. Vertical plate; 4. DIP base limiting mechanism; 41. C-shaped plate; 42. Rear plate; 43. First stepper motor; 44. Rotating shaft; 45. Rotating gear; 46. Slide groove; 47. First rack; 48. First moving block; 49. Second rack; 410. Second moving block; 411. Side plate; 412. DIP base clamping and protection assembly; 4121. Contact plate; 4122. Second stepper motor; 4123. Long gear; 4124. Follower shaft; 4125. Fixing frame; 4126. First bevel gear; 4127. Second bevel gear; 4128. Contact shaft; 4129. L-shaped fixing strip; 41210. Conveyor belt; 41211. Short gear. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-5 This utility model provides a technical solution: an automatic unloading mechanism for DIP base production, including a vertical moving plate 1, an electric push rod 2, and a vertical plate 3. The electric push rod 2 is fixedly installed on the upper right side of the vertical moving plate 1, and the vertical plate 3 is fixedly installed on the right output end of the electric push rod 2. A DIP base limiting mechanism 4 is provided at the lower end of the vertical plate 3. The vertical moving plate 1 is used to move the DIP base limiting mechanism 4 longitudinally, the electric push rod 2 is used to move the DIP base limiting mechanism 4 laterally, and the DIP base limiting mechanism 4 is used to limit the DIP base on both sides. The DIP base limiting mechanism 4 includes a DIP base clamping and protection component 412.
[0023] In this embodiment, the DIP base clamping and protection assembly 412 includes two symmetrically arranged contact plates 4121. A second stepper motor 4122 is fixedly installed on the outer end of the right contact plate 4121. A long gear 4123 is fixedly installed on the output end of the second stepper motor 4122. Two symmetrically arranged short gears 41211 are meshed on the front side of the long gear 4123. A follower shaft 4124 is fixedly installed on one end of each of the two short gears 41211, which are close to each other. A fixed bracket 41 is rotatably connected to the outer end of the follower shaft 4124 through a bearing. 25. An L-shaped fixing strip 4129 is fixedly installed at the front end of the fixed frame 4125. A first bevel gear 4126 is fixedly installed at the inner end of the follower shaft 4124. The first bevel gear 4126 is meshed with a second bevel gear 4127. A contact shaft 4128 is fixedly installed at the front end of the second bevel gear 4127. There are two contact shafts 4128. A conveyor belt 41210 is sleeved between the two contact shafts 4128. A C-shaped plate 41 is fixedly installed at the front end of each contact plate 4121. Sliding grooves 46 are opened on both sides of the C-shaped plate 41.
[0024] Specifically, the second stepper motor 4122 is started, and the output end of the second stepper motor 4122 drives the long gear 4123 to rotate. The long gear 4123 drives two symmetrical short gears 41211 to rotate. The short gears 41211 drive the follower shaft 4124 to rotate. The follower shaft 4124 drives the first bevel gear 4126 to rotate. The first bevel gear 4126 drives the second bevel gear 4127 to rotate. The second bevel gear 4127 drives the contact shaft 4128 to rotate. The contact shaft 4128 drives the conveyor belt 41210 to run. The two symmetrically arranged conveyor belts 41210 drive the DIP base to move downward.
[0025] In this embodiment, a rear plate 42 is fixedly installed at the middle of the rear end of the C-shaped plate 41. A first stepper motor 43 is fixedly installed at the rear end of the rear plate 42. A rotating shaft 44 is fixedly installed at the output end of the first stepper motor 43. A rotating gear 45 is fixedly installed at the front end of the rotating shaft 44. A first rack 47 is meshed with the upper side of the outer end of the rotating gear 45. A second rack 49 is meshed with the lower side of the outer end of the rotating gear 45. A first moving block 48 is fixedly installed at the left end of the first rack 47. A second moving block 410 is fixedly installed at the outer end of the second rack 49. A side plate 411 is fixedly installed at the lower end of both the first moving block 48 and the second moving block 410.
[0026] Specifically, when it is necessary to perform a limiting clamping action on the DIP base, the first stepper motor 43 is started. The output end of the first stepper motor 43 drives the rotating shaft 44 to rotate. The rotating shaft 44 drives the rotating gear 45 to rotate. The rotating gear 45 drives the first rack 47 to move. The first rack 47 drives the first moving block 48 to move. The rotating gear 45 drives the second rack 49 to move. The second rack 49 drives the second moving block 410 to move. The first moving block 48 and the second moving block 410 both drive their respective side plates 411 to move.
[0027] In this embodiment, two L-shaped fixing strips 4129 on the same side are fixedly installed with side plates 411 at one end close to each other.
[0028] Specifically, ensure that the side panel 411 can move the L-shaped fixing strip 4129 when it moves.
[0029] In this embodiment, the outer end of the contact shaft 4128 is rotatably connected to the L-shaped fixing strip 4129 via a bearing, and the contact shaft 4128 passes through the L-shaped fixing strip 4129.
[0030] Specifically, ensure that the contact shaft 4128 does not interfere with the L-shaped fixing strip 4129 during rotation.
[0031] In this embodiment, the outer end of the rotating shaft 44 is rotatably connected to the rear plate 42 via a bearing, and the rotating shaft 44 passes through the rear plate 42.
[0032] Specifically, ensure that the rotating shaft 44 does not interfere with the rear plate 42 during rotation.
[0033] In this embodiment, the outer ends of the first rack 47 and the second rack 49 are slidably connected to the groove 46.
[0034] Specifically, ensure that the first rack 47 and the second rack 49 do not interfere with each other during the sliding process.
[0035] Working principle: In use, the vertical moving plate 1, electric push rod 2, and vertical plate 3 drive the DIP base limiting mechanism 4 to move. Next, the first stepper motor 43 is started. The output end of the first stepper motor 43 drives the rotating shaft 44 to rotate counterclockwise. The rotating shaft 44 drives the rotating gear 45 to move. The rotating gear 45 drives the first rack 47 and the first moving block 48 to move to the left. The rotating gear 45 drives the second rack 49 and the second moving block 410 to move to the right. At this time, the short gears 41211 on each side are slidably connected to the long gears 4123. When the two conveyor belts 41210 clamp the DIP base, the second stepper motor 4122 is started. The second stepper motor 4122 outputs... The output end drives the long gear 4123 to rotate, which in turn drives the short gear 41211 to rotate, which in turn drives the follower shaft 4124 to rotate. The follower shaft 4124 drives the first bevel gear 4126 to rotate, which in turn drives the second bevel gear 4127 to rotate. The second bevel gear 4127 drives the contact shaft 4128 to rotate, which in turn drives the conveyor belt 41210 to run. The two symmetrically arranged conveyor belts 41210 drive the DIP base to move upward. The pins at the lower end of the DIP base are located between the two sets of conveyor belts 41210. During the movement of the DIP base limiting mechanism 4, the pins on the DIP base will not collide with external equipment.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic unloading mechanism for DIP base production, comprising a vertical moving plate (1), an electric push rod (2), and a vertical plate (3), characterized in that: An electric push rod (2) is fixedly installed on the upper right side of the vertical moving plate (1). A vertical plate (3) is fixedly installed on the right output end of the electric push rod (2). A DIP base limiting mechanism (4) is provided at the lower end of the vertical plate (3). The vertical moving plate (1) is used to move the DIP base limiting mechanism (4) longitudinally. The electric push rod (2) is used to move the DIP base limiting mechanism (4) laterally. The DIP base limiting mechanism (4) is used to limit the DIP base on both sides. The DIP base limiting mechanism (4) includes a DIP base clamping and protection assembly (412).
2. The automatic unloading mechanism for DIP base production according to claim 1, characterized in that: The DIP base clamping and protection assembly (412) includes two symmetrically arranged contact plates (4121). A second stepper motor (4122) is fixedly installed on the outer end of the right contact plate (4121). A long gear (4123) is fixedly installed on the output end of the second stepper motor (4122). Two symmetrically arranged short gears (41211) are meshed on the front side of the long gear (4123). A follower shaft (4124) is fixedly installed on one end of each of the two short gears (41211) close to each other. A fixing frame (4125) is rotatably connected to the outer end of the follower shaft (4124) through a bearing. (4125) An L-shaped fixing strip (4129) is fixedly installed at the front end. A first bevel gear (4126) is fixedly installed at the inner end of the follower shaft (4124). The first bevel gear (4126) is meshed with a second bevel gear (4127). A contact shaft (4128) is fixedly installed at the front end of the second bevel gear (4127). There are two contact shafts (4128). A conveyor belt (41210) is sleeved between the two contact shafts (4128). A C-shaped plate (41) is fixedly installed at the front end of each contact plate (4121). Slide grooves (46) are opened on both sides of the C-shaped plate (41).
3. The automatic unloading mechanism for DIP base production according to claim 2, characterized in that: A rear plate (42) is fixedly installed at the middle of the rear end of the C-shaped plate (41). A first stepper motor (43) is fixedly installed at the rear end of the rear plate (42). A rotating shaft (44) is fixedly installed at the output end of the first stepper motor (43). A rotating gear (45) is fixedly installed at the front end of the rotating shaft (44). A first rack (47) is meshed with the upper side of the outer end of the rotating gear (45). A second rack (49) is meshed with the lower side of the outer end of the rotating gear (45). A first moving block (48) is fixedly installed at the left end of the first rack (47). A second moving block (410) is fixedly installed at the outer end of the second rack (49). A side plate (411) is fixedly installed at the lower end of both the first moving block (48) and the second moving block (410).
4. The automatic unloading mechanism for DIP base production according to claim 2, characterized in that: The two L-shaped fixing strips (4129) on the same side are fixedly installed with side plates (411) at one end close to each other.
5. The automatic unloading mechanism for DIP base production according to claim 2, characterized in that: The outer end of the contact shaft (4128) is rotatably connected to the L-shaped fixing strip (4129) via a bearing, and the contact shaft (4128) passes through the L-shaped fixing strip (4129).
6. The automatic unloading mechanism for DIP base production according to claim 3, characterized in that: The outer end of the rotating shaft (44) is rotatably connected to the rear plate (42) through a bearing, and the rotating shaft (44) passes through the rear plate (42).
7. The automatic unloading mechanism for DIP base production according to claim 3, characterized in that: The outer ends of the first rack (47) and the second rack (49) are slidably connected to the groove (46).
Citation Information
Patent Citations
Automatic discharging mechanism for DIP base production
CN213230513U