Cross brake capable of achieving accurate transmission
By employing four independent swing mechanisms and screw or gear transmissions in the gate, the problem of instantaneous impact force during swing is solved, achieving precise transmission of the gate arm and improved safety.
Patent Information
- Application Number
- CN202423122292.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing turnstiles are prone to generating instantaneous impact force when swinging, posing a safety hazard.
It employs four independent swing mechanisms, each connected to a gate arm, and achieves precise transmission of the gate arm through lead screw or gear transmission, avoiding instantaneous impact.
It achieves precise and delicate swing of the gate arm with uniform force, eliminating safety hazards to pedestrians and the machine body.
Smart Images
Figure CN223562057U_ABST
Abstract
Description
【TECHNICAL FIELD]
[0001] The utility model relates to passageway gate technical field, in particular to cross gate of accurate transmission.
BACKGROUND TECHNIQUE
[0002] The passageway gate of prior art generally adopts motor direct drive swing lever swing, and the effect is direct, but instantaneous impact force can exist when swinging, and the swing can hit the passing personnel, and there is certain safety hidden danger for the passing people flow.
UTILITY MODEL CONTENTS
[0003] In order to overcome above-mentioned problem, the utility model provides a cross gate of accurate transmission that can effectively solve above-mentioned problem.
[0004] The utility model discloses a kind of technical solutions to solve above-mentioned technical problems, provide a kind of cross gate of accurate transmission, including shell, four independent swing mechanisms are provided in the shell, each swing mechanism is connected with independent mainboard, and the mainboard is connected to a total logic control board;Four independent swing mechanisms are connected with a gate lever 125 respectively, and the gate lever is located at the outside of shell, and the swing mechanism drives gate lever to swing in vertical plane 90 °;The swing mechanism includes power assembly and indirect transmission component, the indirect transmission component is connected with power assembly, and the gate lever is connected with indirect transmission component.
[0005] Preferably, the swing mechanism includes a drive motor, the output shaft of the drive motor is concentrically connected with a lead screw through a shaft coupling, the lead screw is externally threaded connected with a lifting block, and the drive motor drives the lead screw to rotate, thereby driving the lifting block to lift.
[0006] Preferably, one side of the lifting block is hinged with a lever, and the other end of the lever is hinged with one end of the gate lever.
[0007] Preferably, the lead screw, the lifting block and the lever are indirect transmission components.
[0008] Preferably, four inwardly recessed gate lever receiving grooves are formed on the outside of the shell, the four inwardly recessed gate lever receiving grooves correspond to the four gate levers respectively, and the gate lever is received in the gate lever receiving groove when the gate lever is closed.
[0009] Preferably, a through hole is formed at the top end of the gate lever receiving groove, the through hole is in communication with the inside of the shell, one end of the gate lever is connected to the through hole through a connecting shaft, and the gate lever swings around the connecting shaft.
[0010] Preferably, the swing mechanism includes a drive motor, the output shaft of the drive motor is connected with a driving gear, the connecting shaft of the gate lever is fixed with a driven gear, and the driven gear is meshed and connected with the driving gear.
[0011] Preferably, the driving gear and the driven gear are an indirect transmission assembly.
[0012] Preferably, upper and lower limit blocks can be arranged on the lead screw.
[0013] Preferably, the driving motor is a stepping motor.
[0014] Compared with the prior art, the cross gate with accurate transmission of the utility model can effectively avoid the instantaneous impact force generated when the gate lever swings, can make the swing of the gate lever accurate and delicate, can make the force uniform, and is not easy to hit the passing personnel or the machine body, and can eliminate the safety hazard. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole view of the cross gate with accurate transmission of the utility model;
[0016] Figure 2 It is an exploded view of the cross gate with accurate transmission of the utility model;
[0017] Figure 3 It is a perspective view of the shell of the cross gate with accurate transmission of the utility model;
[0018] Figure 4 It is a structure view of the swing mechanism first embodiment of the cross gate with accurate transmission of the utility model;
[0019] Figure 5 It is Figure 4 It is an enlarged view of A in the middle;
[0020] Figure 6 It is a structure view of the swing mechanism second embodiment of the cross gate with accurate transmission of the utility model;
[0021] Figure 7 It is Figure 6 It is an enlarged view of B in the middle. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and the embodiment. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0023] It should be noted that all the directionality indications (such as up, down, left, right, front, back, …) in the embodiment of the utility model are only limited to the relative position on the specified view, and not the absolute position.
[0024] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0025] Please refer to Figures 1 to 7 The cross gate of the present application can accurately drive, which comprises a shell 110, four independent swing mechanisms 120 are arranged in the shell 110, each swing mechanism 120 is connected with an independent mainboard 130, and the mainboard 130 is connected to a total logic control board.
[0026] The four independent swing mechanisms 120 are respectively connected with a gate rod 125, the gate rod 125 is located on the outside of the shell 110, and the swing mechanism 120 drives the gate rod 125 to swing in a vertical plane by 90°, and is opened to a horizontal state and closed to a vertical state.
[0027] The swing mechanism 120 comprises a power assembly and an indirect transmission assembly, the indirect transmission assembly is connected with the power assembly, and the gate rod 125 is connected with the indirect transmission assembly.
[0028] The outside of the shell 110 is provided with four inwardly recessed gate rod receiving grooves 111, the four inwardly recessed gate rod receiving grooves 111 correspond to the four gate rods 125 respectively, and the gate rod 125 is received in the gate rod receiving groove 111 when the gate rod 125 is closed.
[0029] The top end of the gate rod receiving groove 111 is provided with a through hole 112, the through hole 112 is communicated with the inside of the shell 110, one end of the gate rod 125 is connected with the through hole 112 through a connecting shaft 128, and the gate rod 125 swings around the connecting shaft 128.
[0030] As Figure 4 and Figure 5 As shown in the first embodiment of the swing mechanism 120, the swing mechanism 120 comprises a driving motor 121, the output shaft of the driving motor 121 is concentrically connected with a lead screw 122 through a shaft coupling, the lead screw 122 is externally threaded connected with a lifting block 123, and the driving motor 121 drives the lead screw 122 to rotate, thereby driving the lifting block 123 to lift. The driving motor 121 is a power assembly.
[0031] One side of the lifting block 123 is hinged with a lever 124, the other end of the lever 124 is hinged with one end of the gate lever 125. When the lifting block 123 rises, the lever 124 pushes the one end of the gate lever 125 upwards, and the gate lever 125 outside the shell 110 swings downwards around the connecting shaft 128; when the lifting block 123 descends, the lever 124 pulls the one end of the gate lever 125 downwards, and the gate lever 125 outside the shell 110 swings upwards around the connecting shaft 128. The screw rod 122, the lifting block 123 and the lever 124 are indirect transmission components.
[0032] The swing mechanism 120 in the first embodiment is driven by the screw rod 122, so that the swing of the gate lever 125 is accurate, delicate, and uniform in force, and is not prone to cause instantaneous impact force to cause safety problems.
[0033] Upper and lower limit blocks can be arranged on the screw rod 122, so as to limit the lifting stroke of the lifting block 123, so as to ensure that the gate lever 125 is only opened and closed within a range of 90°, and is not prone to over-swing.
[0034] As shown in Figs. Figure 6 and Figure 7 As shown in Figs. Figure 6 and Figure 7 As shown in Figs. Figure 6 and Figure 7 The driving motor 121 is a power component. The driving motor 121, the main gear 126 and the driven gear 127 are indirect transmission components.
[0035] The driving motor 121 adopts a stepping motor, which can control the opening and closing of the gate lever 125 in forward and reverse directions.
[0036] Compared with the prior art, the cross gate with accurate transmission of the utility model is driven by the screw rod 122 or the gear, so that the instantaneous impact force generated when the gate lever 125 swings can be effectively avoided, the swing of the gate lever 125 is accurate and delicate, the force is uniform, and the gate lever 125 is not prone to hit the passing personnel or the machine body, so that the safety hidden danger is eliminated.
[0037] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any modification, equivalent replacement and improvement within the concept of the utility model shall be included in the patent protection range of the utility model.
Claims
1. A precision driveable cross gate, characterized in that Including a shell, four independent swing mechanisms are arranged in the shell, each swing mechanism is connected with an independent mainboard, and the mainboard is connected to a general logic control board; The four independent swing mechanisms are connected with a gate rod respectively, the gate rod is located outside the shell, and the swing mechanism drives the gate rod to swing by 90 degrees in a vertical plane. The swing mechanism comprises a power assembly and an indirect transmission assembly, the indirect transmission assembly is connected with the power assembly, and the gate rod is connected with the indirect transmission assembly.
2. The accurately drivable cross slide of claim 1 wherein, The swing mechanism comprises a driving motor, the output shaft of the driving motor is concentrically connected with a lead screw through a shaft coupling, the lead screw is externally threaded connected with a lifting block, and the driving motor drives the lead screw to rotate, so as to drive the lifting block to lift.
3. The accurately drivable cross slide of claim 2 wherein, One side of the lifting block is hinged with a lever, and the other end of the lever is hinged with one end of the gate rod.
4. The accurately drivable cross slide of claim 3 wherein, The lead screw, the lifting block and the lever are the indirect transmission assembly.
5. The precision drive Oldham coupling of claim 1, wherein, Four inwardly recessed gate rod receiving grooves are formed on the outer side of the shell, the four inwardly recessed gate rod receiving grooves correspond to the four gate rods respectively, and the gate rod is received in the gate rod receiving groove when the gate rod is closed.
6. The accurately drivable cross slide of claim 5 wherein, A through hole is formed at the top end of the gate rod receiving groove, the through hole is communicated with the inside of the shell, one end of the gate rod is connected with the through hole through a connecting shaft, and the gate rod swings around the connecting shaft.
7. The accurately drivable cross slide of claim 6 wherein, The swing mechanism comprises a driving motor, the output shaft of the driving motor is connected with a driving gear, a driven gear is fixed on the connecting shaft of the gate rod, and the driven gear is meshed and connected with the driving gear.
8. The precision driveable dog clutch of claim 7 wherein, The driving gear and the driven gear are the indirect transmission assembly.
9. The precision drive Oldham coupling of claim 2, wherein, Upper and lower limit blocks can be arranged on the lead screw.
10. The precision drive Oldham coupling of claim 2, wherein, The driving motor is a stepping motor.