Fork quick-change connector
By designing the fast change joint of the fork and using the motor drive and locking mechanism to achieve rapid locking and separation of the forks, the problem of slow replacement speed in the existing technology is solved, the replacement efficiency and adaptability are improved, and it is suitable for locking forks of different specifications.
Patent Information
- Application Number
- CN202421759929.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The connection and separation steps of existing forks and transfer joints are cumbersome, resulting in slow speed of changing forks under different working conditions, affecting chip research and development and manufacturing efficiency.
A fork quick change joint is designed, using a motor-driven controller and locking mechanism, which can quickly lock and separate the forks through rotational action, adapt to the locking plate and locking seat structure of the forks of different specifications, and combine the operation of the rotating column and handle bar to achieve rapid splitting and locking.
It improves the efficiency and speed of fork replacement, has wider adaptability, firmer locking, simplifies replacement steps, and improves capacity efficiency.
Smart Images

Figure CN223175787U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical transportation, in particular to a fork quick-change joint applied to the transportation of wafer boxes. Background Technique
[0002] The fork is used to transfer the wafer box. For wafer boxes of different specifications, forks of different specifications are required. Although the connection between the existing fork and the transfer joint can be disassembled, the disassembly steps are cumbersome, and the speed of changing the fork under different working conditions is slow.
[0003] Due to the particularity of the chip wafer box, in the process of using the fork to transport the wafer, in order to prevent the wafer box from colliding with the picking and placing equipment and causing the wafer to break and be damaged, the fork is usually designed to be a relatively fixed and stable structure, resulting in complexity and slow speed when changing the fork, which is not convenient for improving the efficiency of chip R & D and manufacturing.
[0004] Therefore, there is an urgent need for a joint that can quickly replace the fork to improve the production efficiency. Summary of the Utility Model
[0005] Based on this, in view of the problem of low replacement efficiency, it is necessary to provide a fork quick-change joint.
[0006] To achieve the above object, the utility model provides the following technical solution: A fork quick-change joint includes a controller driven by a motor, a rotating seat that rotates through the controller, a locking seat, and a locking plate. The locking seat is fixedly arranged at the lower end of the rotating seat. A locking mechanism is arranged at the bottom of the locking seat. The bottom of the locking plate is fixedly connected to the fork for transporting the wafer box. Through the action of the quick joint, the quick locking and separation of the fork can be realized. The locking plate is changed between the locking and separating states with the bottom of the locking seat through the locking mechanism.
[0007] In one embodiment, multiple groups of locking plates are provided and are respectively fixedly connected to forks of different specifications to adapt to different specifications, with a wider applicability. A jack is opened in the center of the locking plate, and a locking groove for longitudinally locking the locking plate is opened on the inner wall of the jack. A first receiving groove for rotationally locking the locking plate is opened at the side end of the locking plate, and the first receiving groove provides a placement space.
[0008] In one embodiment, an insertion pipe adapted to be inserted into the jack is arranged at the bottom of the locking seat. Multiple groups of through holes are opened on the side wall of the insertion pipe and are annularly and equidistantly distributed around the central axis of the insertion pipe, and the through holes realize the locking function of the quick joint.
[0009] In one embodiment, the locking mechanism includes a locking column in the through hole, a rotating column rotatably arranged in the inner cavity of the plug-in tube, a connecting rod fixedly provided on the side wall of the rotating column and extending outward along its diameter direction, and a handle rod rotatably provided at one end of the connecting rod away from the rotating column. The handle rod can rotate the connecting rod to achieve a linkage effect, and the connecting rod and the handle rod are rotated with the central axis of the rotating column as the rotation axis to change the locking column between the extended and retracted states. When the locking column is in the extended state, the locking column is placed in the locking groove to lock the locking plate longitudinally, thereby further locking and fixing the tooth fork.
[0010] In one embodiment, a second receiving groove and a first receiving groove for accommodating the handle rod are respectively provided on one side of the locking seat and the locking plate. When the handle rod is placed in the second receiving groove and the first receiving groove, the locking plate is rotated and locked, providing dual locking functions of rotation and longitudinal direction.
[0011] In one embodiment, the side end of the locking seat is also provided with a sliding groove opened along its circumference, the connecting rod is slidably placed in the sliding groove, the sliding groove is connected to the second accommodating groove, and the handle rod can be accommodated in the second accommodating groove when the end of the connecting rod rotates. The bottom side wall of the rotating column is provided with annular arc grooves distributed equidistantly, and the arc grooves are used to accommodate a single locking column. The number of arc grooves is the same as the number of locking columns.
[0012] In one embodiment, when the locking column is in a retracted state, the arc groove corresponds to the position of the through hole; when the locking column is in an extended state, the inner end of the locking column is supported by the outer wall of the rotating column and the outer end of the locking column extends from the through hole; a positioning hole is provided at the bottom of the locking seat, and a positioning column is fixed on the top of the locking plate and is plugged into and adapted to the positioning hole.
[0013] In summary, the present invention has at least one of the following beneficial technical effects:
[0014] 1. The tooth fork can be quickly replaced by rotating and clamping, and the efficiency of splitting and locking is higher and the locking is more secure.
[0015] 2. For different specifications of tooth forks, the utility model provides a variety of compatible joint solutions, with wider adaptability. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 This is a schematic structural diagram of the locking plate in the present utility model;
[0019] Figure 3 Structural schematic diagram of removing the locking plate of the present utility model;
[0020] Figure 4 Structural diagram of the split between the locking seat and the main body in the present utility model;
[0021] Figure 5 Structural schematic diagram of the adaptation between the rotating column and the locking column in the present utility model.
[0022] In the attached drawings:
[0023] 1. Locking plate; 11. First receiving groove; 12. Positioning post; 13. Insertion hole; 14. Locking groove; 2. Controller; 3. Rotating seat; 4. Locking seat; 41. Positioning hole; 42. Sliding groove; 43. Insertion connecting pipe; 44. Through hole; 45. Second receiving groove; 5. Locking mechanism; 51. Rotating column; 52. Link; 53. Handle rod; 54. Locking column; 55. Arc-shaped groove. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] In Figures 1-5 In the shown embodiment, the present utility model provides a technical solution: a dental fork quick-change joint, including a controller 2 driven by a motor, a rotating seat 3 that rotates through the controller 2, a locking seat 4, and a locking plate 1. The locking seat 4 is fixedly arranged at the lower end of the rotating seat 3. A locking mechanism 5 is provided at the bottom of the locking seat 4. The bottom of the locking plate 1 is fixedly connected to a dental fork for transporting a wafer cassette, and can realize the quick locking and separation of the dental fork through the action of the quick connector. The locking plate 1 and the bottom of the locking seat 4 are changed between the locked and separated states through the locking mechanism 5.
[0026] In practical applications, compared with the existing quick-change joints, multiple groups of locking plates 1 are provided and are respectively fixedly connected to dental forks of different specifications to adapt to different specifications, with wider applicability. A insertion hole 13 is opened in the center of the locking plate 1, and a locking groove 14 for longitudinally locking the locking plate 1 is opened on the inner wall of the insertion hole 13. A first receiving groove 11 for rotationally locking the locking plate 1 is opened at the side end of the locking plate 1, and the first receiving groove 11 provides a placement space.
[0027] Furthermore, a plug-in tube 43 is provided at the bottom of the locking seat 4 to be plugged into and adapted to the socket 13. The side wall of the plug-in tube 43 is provided with multiple groups of through holes 44 equidistantly distributed in a ring around the central axis of the plug-in tube 43. The through holes 44 realize the locking effect of the quick connector.
[0028] exist Figure 2 In the illustrated embodiment, the locking mechanism 5 includes a locking column 54 in the through hole 44, a rotating column 51 rotatably arranged in the inner cavity of the plug-in tube 43, a connecting rod 52 extending outward along its diameter direction is fixedly provided on the side wall of the rotating column 51, and a handle rod 53 is rotatably provided at one end of the connecting rod 52 away from the rotating column 51. The handle rod 53 can rotate the connecting rod 52 to link it. The connecting rod 52 and the handle rod 53 are rotated with the central axis of the rotating column 51 as the rotation axis to change the locking column 54 between the extended and retracted states. When the locking column 54 is in the extended state, the locking column 54 is placed in the locking groove 14 to lock the locking plate 1 longitudinally, thereby further locking and fixing the tooth fork.
[0029] In some embodiments, a second accommodating groove 45 and a first accommodating groove 11 for accommodating the handle rod 53 are respectively provided on one side of the locking seat 4 and the locking plate 1. When the handle rod 53 is placed in the second accommodating groove 45 and the first accommodating groove 11, the locking plate 1 is rotated and locked, providing dual locking functions of rotation and longitudinal direction.
[0030] Furthermore, the side end of the locking seat 4 is also provided with a sliding groove 42 opened along its circumference direction, and the connecting rod 52 is slidably placed in the sliding groove 42, and the sliding groove 42 is connected to the second accommodating groove 45. The handle rod 53 can be accommodated in the second accommodating groove 45 when the end of the connecting rod 52 rotates. The bottom side wall of the rotating column 51 is provided with an annular and equidistantly distributed arc groove 55, and the arc groove 55 is used to accommodate a single locking column 54. The number of arc grooves 55 is the same as the number of locking columns 54.
[0031] Furthermore, when the locking column 54 is in a retracted state, the arc groove 55 corresponds to the position of the through hole 44. When the locking column 54 is in an extended state, the inner end of the locking column 54 is supported by the outer wall of the rotating column 51, and the outer end of the locking column 54 extends from the through hole 44. A positioning hole 41 is provided at the bottom of the locking seat 4, and a positioning column 12 is fixed on the top of the locking plate 1 to be plugged into and adapted to the positioning hole 41.
[0032] The specific working principle of the present invention will be described in detail below: when the tooth fork joint needs to be replaced, the handle rod 53 is rotated, and the handle rod 53 leaves the first accommodating groove 11 and the second accommodating groove 45, releasing the rotation lock, and the connecting rod 52 and the handle rod 53 are on the same horizontal line. The rotating column 51 is rotated to release the longitudinal lock, and the locking column 54 can be accommodated in the arc groove 55. The end of the locking column 54 is semicircular. Since the locking column 54 in the locking groove 14 does not have the resistance of the wall of the rotating column 51, the locking plate 1 is pulled, and the locking column 54 is squeezed into the arc groove 55.
[0033] After replacing the locking plate 1, the insertion pipe 43 is inserted into the insertion hole 13, and the positioning column 12 is inserted into the positioning hole 41. By rotating the rotating column 51 through the connecting rod 52 and the handle rod 53, the arc-shaped groove 55 is arc-shaped. When rotating, the locking column 54 can be extruded from the through hole 44, and the locking column 54 is clamped with the locking groove 14, so as to longitudinally lock the locking plate 1. Rotate the handle rod 53, and the handle rod 53 is clamped into the first receiving groove 11 and the second receiving groove 45 to achieve rotational locking, so as to achieve the quick disassembly and locking of the fork joint.
[0034] In summary, a fork quick-change joint of the present utility model can quickly disassemble and lock the fork, simplify the steps, and improve the speed and efficiency of replacing the fork.
[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A tine quick-change connector, comprising a controller (2) driven by a motor and a rotating seat (3) rotated by the controller (2), characterized in that: A locking seat (4), wherein the locking seat (4) is fixedly arranged at the lower end of the rotating seat (3), and a locking mechanism (5) is provided at the bottom of the locking seat (4); A locking plate (1) having a bottom fixedly connected to a tooth fork for transporting a wafer box, wherein the locking plate (1) is switched between a locked state and a separated state via a locking mechanism (5) and the bottom of a locking seat (4).
2. The dental fork quick-change joint according to claim 1, wherein: The locking plates (1) are provided in multiple groups and are respectively fixedly connected to tooth forks of different specifications.
3. The quick-change joint for a dental fork according to claim 1, wherein: The locking plate (1) is provided with an insertion hole (13) at its center, an inner wall of the insertion hole (13) is provided with a locking groove (14) for longitudinally locking the locking plate (1), and a first receiving groove (11) for rotationally locking the locking plate (1) is provided at a side end of the locking plate (1); The bottom of the locking seat (4) is provided with a plug-in tube (43) that is plugged into and adapted to the plug hole (13), and the side wall of the plug-in tube (43) is provided with a plurality of through holes (44) that are equidistantly distributed in an annular manner with the central axis of the plug-in tube (43) as the axis; The locking mechanism (5) includes a locking column (54) in a through hole (44), a rotating column (51) rotatably arranged in an inner cavity of a plug tube (43), a connecting rod (52) extending outwardly along a diameter direction thereof fixedly provided on a side wall of the rotating column (51), a handle rod (53) rotatably provided at one end of the connecting rod (52) away from the rotating column (51), and the connecting rod (52) and the handle rod (53) are rotated with the central axis of the rotating column (51) as the rotation axis to switch the locking column (54) between an extended state and a retracted state; When the locking post (54) is in an extended state, the locking post (54) is placed in the locking groove (14) to lock the locking plate (1) longitudinally; The locking seat (4) and the locking plate (1) are respectively provided with a second receiving groove (45) and a first receiving groove (11) for receiving the handle rod (53). When the handle rod (53) is placed in the second receiving groove (45) and the first receiving groove (11), the locking plate (1) is rotated and locked.
4. The dental fork quick-change joint according to claim 3, characterized in that: The side end of the locking seat (4) is further provided with a sliding groove (42) opened along the circumference direction thereof, the connecting rod (52) is slidably placed in the sliding groove (42), the sliding groove (42) is communicated with the second receiving groove (45), and the handle rod (53) can be accommodated in the second receiving groove (45) when the end of the connecting rod (52) rotates.
5. The quick-change joint for dental fork according to claim 3, wherein: The bottom side wall of the rotating column (51) is provided with annular arc grooves (55) distributed at equal intervals, and the arc grooves (55) are used to accommodate a single locking column (54). The number of the arc grooves (55) is the same as the number of the locking columns (54); When the locking column (54) is in a retracted state, the arc groove (55) corresponds to the position of the through hole (44); when the locking column (54) is in an extended state, the inner end of the locking column (54) is supported by the outer wall of the rotating column (51) and the outer end of the locking column (54) extends from the through hole (44).
6. The quick-change joint for dental fork according to claim 3, wherein: The bottom of the locking seat (4) is provided with a positioning hole (41), and the top of the locking plate (1) is fixedly provided with a positioning post (12) that is inserted and adapted to the positioning hole (41).