Comb tooth device of automobile carrier

Abstract

The utility model relates to a comb tooth device of an automobile carrier. The comb tooth device comprises a box body, comb teeth, an automobile stopping rod, a servo motor, a speed reducer and a comb tooth transmission mechanism, the comb tooth transmission mechanism is composed of a first worm and gear transmission mechanism, a second worm and gear transmission mechanism, a first gear and rack transmission mechanism and a second gear and rack transmission mechanism. The servo motor and the speed reducer are arranged at one end of the outer side of the box body, an output shaft of the speed reducer is connected with the first worm and gear transmission mechanism and the second worm and gear transmission mechanism, and the first worm and gear transmission mechanism drives the comb teeth and the car stopping rod on one side to move horizontally through the first gear and rack transmission mechanism. And the second worm and gear transmission mechanism drives the comb teeth and the car stopping rod on the other side to translate through the second gear and rack transmission mechanism, and the two translating motions are kept synchronous inwards or outwards. The servo motor is arranged on the outer side of the box body, and protection of the servo motor is facilitated; the comb tooth device is compact in structure, stable in transmission and light in overall weight.

Description

Technical Field

[0001] The utility model relates to a car carrier, in particular to a combing device of the car carrier. Background Art

[0002] The car carrier is an important part of the stereo garage, which is used to lift and move the car during storage. The current car carrier often uses a wheel clamp device to realize the parking reminder and front wheel positioning of the car, and a comb device to realize the overall alignment of the car. For example, the Chinese patent with authorization announcement number CN 105839964 B discloses a "car transporter and car transport method for a three-dimensional intelligent garage". The car transporter includes a detachably connected driving device, a clamping wheel device and a comb device. Combs are provided on both sides of the box of the comb device for aligning the two rear wheels of the car. A servo motor, a comb reducer, a guide seat and a comb transmission mechanism are provided in the box; the comb transmission mechanism consists of a gear, a rack and a car stopper. The comb reducer is a single-input and double-output shaft reducer, and its two output shafts respectively drive two gears to rotate, and each gear is meshed with two racks for transmission at the same time, and the two racks on the corresponding side simultaneously drive the car stopper on the same side to translate outward along the comb teeth; the guide seat is provided at the meshing point of the gear and rack to guide the movement of the rack; the servo motor is connected to the control system, and comb sensors are provided on the inner sides of the two car stoppers, and the comb sensors are also connected to the control system respectively. In the comb device of the above-mentioned car transporter, the servo motor is arranged in the box, which is not conducive to electrical maintenance. In addition, the reducer has shafts on both sides, resulting in a complex structure and a large size, which increases the total weight of the comb device. Summary of the invention

[0003] The utility model provides a combing device for a car carrier, which places a servo motor outside a box body, which is beneficial to unified protection of the servo motor after integration with electrical appliances and control parts of the car carrier; two sets of worm gear mechanisms are used to realize transmission between a reducer and a rack and pinion mechanism, and the structure is compact, the transmission is stable, and the overall weight of the combing device is light.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A combing device for a car transporter comprises a box body and combing teeth and a car blocking rod arranged on both sides of the box body, and also comprises a servo motor, a reducer and a combing tooth transmission mechanism; the servo motor drives the combing teeth and the car blocking rod to move horizontally through the reducer and the combing tooth transmission mechanism; the combing tooth transmission mechanism consists of a first worm gear transmission mechanism, a second worm gear transmission mechanism, a first rack and pinion transmission mechanism, and a second rack and pinion transmission mechanism; the servo motor and the reducer are arranged at one end of the outer side of the box body, the output shaft of the reducer is connected to the first worm gear transmission mechanism and the second worm gear transmission mechanism, the first worm gear transmission mechanism drives the combing teeth and the car blocking rod on both sides of the corresponding end to move horizontally through the first rack and pinion transmission mechanism, and the second worm gear transmission mechanism drives the combing teeth and the car blocking rod on both sides of the corresponding end to move horizontally through the second rack and pinion transmission mechanism, and the two translation movements are synchronized inward or outward.

[0006] The first worm gear transmission mechanism is composed of a worm wheel 1 and a worm 1, and the second worm gear transmission mechanism is composed of a worm wheel 2 and a worm 2; the worm 1 and the worm 2 have the same rotation direction; the first rack and pinion transmission mechanism is composed of a gear 1, a rack 1 I and a rack 1 II, and the second rack and pinion transmission mechanism is composed of a gear 2, a rack 2 I and a rack 2 II; the output shaft of the reducer is connected to one end of the worm 1 through a coupling 1, and the worm 1 is meshed with the worm wheel 1 for transmission; the worm wheel 1 and the gear are coaxially arranged on a vertical shaft 1, and the rack 1 I and the rack 1 II are respectively arranged below the stopper rods on both sides and in the gap between the comb teeth; the rack 1 I and the rack 1 II are respectively fixedly connected to the comb teeth on the corresponding sides; the gear 1 rotates synchronously with worm wheel 1, and gear 1 is meshed with rack 1Ⅰ and rack 1Ⅱ for transmission at the same time, thereby driving the comb teeth and the car stop rod on both sides of the corresponding end to move horizontally; the other end of worm gear 1 is connected to one end of the connecting shaft through coupling 2, and the other end of the connecting shaft is connected to worm wheel 2 through coupling 3, and worm gear 2 is meshed with worm wheel 2 for transmission; worm wheel 2 and gear 2 are coaxially arranged on vertical shaft 2, and rack 2Ⅰ and rack 2Ⅱ are respectively arranged under the car stop rods on both sides and in the gap between the comb teeth; rack 2Ⅰ and rack 2Ⅱ are respectively fixedly connected with the comb teeth on the corresponding side; gear 2 rotates synchronously with worm wheel 2, and gear 2 is meshed with rack 2Ⅰ and rack 2Ⅱ for transmission at the same time, thereby driving the comb teeth and the car stop rod on both sides of the corresponding end to move horizontally.

[0007] Proximity switches are respectively arranged at two ends of the outer side of the vehicle blocking rod.

[0008] The rack 1 I, rack 1 II, rack 2 I and rack 2 II all have a cylindrical body, and teeth are processed on the corresponding side surfaces of the cylindrical body.

[0009] The connecting shaft is installed in the box body through a self-aligning roller bearing seat.

[0010] The outer sides of the worm wheel 1 and the gear 1, and the outer sides of the worm wheel 2 and the gear 2 are respectively provided with protective covers.

[0011] The car-blocking rod is elastically connected to the comb teeth through a torque regulating device; the torque regulating device is composed of two groups of spring regulators installed between the comb teeth and the car-blocking rod on the same side; each group of spring regulators includes a fixed seat, a self-lubricating bearing, a car-pushing rod and a spring; the fixed seat is fixed on the top of the comb teeth, the self-lubricating bearing is arranged in the fixed seat and is locked and fixed by a locking screw; the car-pushing rod is penetrated by the self-lubricating bearing and can slide axially, and its end close to the inner side of the comb teeth extends out of the fixed seat and is positioned by the end plate, and its end close to the outer side of the comb teeth extends out of the fixed seat and is fixedly connected to the car-blocking rod by bolts; a gap is left between the fixed seat and the car-blocking rod, and spring retaining grooves are relatively provided on the fixed seat and the car-blocking rod, and the two ends of the spring are respectively arranged in the spring retaining groove of the fixed seat and the spring retaining groove of the car-blocking rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1) In the combing device of the utility model, the servo motor is placed outside the box, and the outside is usually designed as an electric control box, so that the servo motor can be placed in the electric control box, so that it and other electrical appliances and control parts of the car transporter are all under the protection of the electric control box; effectively extending the service life of the servo motor;

[0014] 2) Two sets of worm gear mechanisms are used to realize the transmission between the reducer and the rack and pinion mechanism. The structure is compact, the transmission is stable, and the overall weight of the comb device is light;

[0015] 3) A torque adjustment device is provided between the car stopper rod and the comb teeth, and the torque balance between the two groups of comb tooth transmission mechanisms is achieved by adjusting the two springs in the same group. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a three-dimensional structural schematic diagram of a comb device of a car carrier.

[0017] Figure 2 yes Figure 1 Overlooking Figure 1 .

[0018] Figure 3 yes Figure 1 Overlooking Figure 2 .

[0019] Figure 4 yes Figure 3 AA section view in.

[0020] Figure 5 yes Figure 3 B view in the figure.

[0021] Figure 6 yes Figure 3 CC section view in.

[0022] In the figure: 1. Box 2. Servo motor 3. Speed ​​reducer 4. Comb teeth 5. Car stopper 6. Vertical shaft 1 7. Vertical shaft 2 81. Rack 1 I 82. Rack 1 II 83. Rack 2 I 84. Rack 2 II 9. Connecting shaft 10. Self-aligning roller bearing seat 11. Torque adjustment device 12. Protective cover 13. Electric control box 14. Gear 1 15. Gear 2 16. Worm 1 17. Worm wheel 1 18. Worm 2 19. Worm wheel 2 20. Proximity switch 21. Fixed seat 22. Self-lubricating bearing 23. Car pusher 24. Spring DETAILED DESCRIPTION

[0023] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings:

[0024] like Figure 1 As shown, the comb tooth device of a car transporter described in the utility model comprises a box body 1 and comb teeth 4 and a car blocking rod 5 arranged on both sides of the box body 1, and also comprises a servo motor 2, a reducer 3 and a comb tooth transmission mechanism; the servo motor 2 drives the comb teeth 4 and the car blocking rod 5 to move horizontally through the reducer 3 and the comb tooth transmission mechanism; the comb tooth transmission mechanism is composed of a first worm gear transmission mechanism, a second worm gear transmission mechanism, a first rack and pinion transmission mechanism, and a second rack and pinion transmission mechanism; the servo motor 2 and the reducer 3 are arranged at one end of the outer side of the box body 1, and the output shaft of the reducer 3 is connected to the first worm gear transmission mechanism and the second worm gear transmission mechanism, the first worm gear transmission mechanism drives the comb teeth 4 and the car blocking rod 5 on both sides of the corresponding end to translate through the first rack and pinion transmission mechanism, and the second worm gear transmission mechanism drives the comb teeth 4 and the car blocking rod 5 on both sides of the corresponding end to translate through the second rack and pinion transmission mechanism, and the two translation movements are synchronized inward or outward.

[0025] like Figure 2-Figure 4As shown, the first worm gear transmission mechanism is composed of worm wheel 17 and worm 16, and the second worm gear transmission mechanism is composed of worm wheel 2 19 and worm 2 18; the rotation direction of worm 16 and worm 2 18 is the same; the first rack and pinion transmission mechanism is composed of gear 14, rack 1 I 81 and rack 1 II 82, and the second rack and pinion transmission mechanism is composed of gear 2 15, rack 2 I 83 and rack 2 II 84; the output shaft of the reducer 3 is connected to one end of the worm 16 through a coupling 1, and the worm 16 is meshed with the worm wheel 17 for transmission; the worm wheel 17 and the gear 14 are coaxially arranged on the vertical shaft 6, and the rack 1 I 81 and rack 1 II 82 are respectively arranged below the two side stop rods 5 and in the gap between the comb teeth 4; the rack 1 I 81 and rack 1 II 82 are respectively fixedly connected to the comb teeth 4 on the corresponding side; 14 rotates synchronously with the worm gear 17, and the gear 14 is meshed with the rack 1 I 81 and the rack 1 II 82 for transmission, thereby driving the comb teeth 4 and the car-blocking rod 5 on both sides of the corresponding end to translate; the other end of the worm 16 is connected to one end of the connecting shaft 9 through the coupling 2, and the other end of the connecting shaft 9 is connected to the worm gear 2 19 through the coupling 3, and the worm 2 18 is meshed with the worm gear 2 19 for transmission; the worm gear 2 19 and the gear 2 15 are coaxially arranged on the vertical shaft 2 7, and the rack 2 I 83 and the rack 2 II 84 are respectively arranged below the car-blocking rod 5 on both sides and in the gap between the comb teeth 4; the rack 2 I 83 and the rack 2 II 84 are respectively fixedly connected with the comb teeth 4 on the corresponding side; the gear 2 15 rotates synchronously with the worm gear 2 19, and the gear 2 15 is meshed with the rack 2 I 83 and the rack 2 II 84 for transmission, thereby driving the comb teeth 4 and the car-blocking rod 5 on both sides of the corresponding end to translate.

[0026] like Figure 5 As shown, proximity switches 20 are respectively provided at two ends of the outer side of the vehicle blocking rod 5 .

[0027] The rack 1 I 81, rack 1 II 82, rack 2 I 83, and rack 2 II 84 all have a cylindrical body, and teeth are processed on the corresponding side surfaces of the cylindrical body.

[0028] The connecting shaft 9 is installed in the box body 1 through a self-aligning roller bearing seat 10 .

[0029] The outer sides of the worm wheel 1 17 and the gear wheel 1 14 , and the outer sides of the worm wheel 2 19 and the gear wheel 2 15 are provided with protective covers 12 respectively.

[0030] like Figure 6As shown, the car-blocking rod 5 is elastically connected to the comb teeth 4 through a torque regulating device; the torque regulating device is composed of two groups of spring regulators installed between the comb teeth 4 and the car-blocking rod 5 on the same side; each group of spring regulators includes a fixed seat 21, a self-lubricating bearing 22, a car-pushing rod 23 and a spring 24; the fixed seat 21 is fixed to the top of the comb teeth 4, the self-lubricating bearing 22 is arranged in the fixed seat 21 and is locked and fixed by a locking screw; the car-pushing rod 23 is penetrated in the self-lubricating bearing 22 and can slide axially, and its end close to the inner side of the comb teeth 4 extends out of the fixed seat 21 and is positioned by the end plate, and its end close to the outer side of the comb teeth 4 extends out of the fixed seat 21 and is fixedly connected to the car-blocking rod 5 by bolts; a gap is left between the fixed seat 21 and the car-blocking rod 5, and spring retaining grooves are relatively provided on the fixed seat 21 and the car-blocking rod 5, and the two ends of the spring 24 are respectively arranged in the spring retaining groove of the fixed seat 21 and the spring retaining groove of the car-blocking rod 5.

[0031] When the comb tooth device of the utility model is working, it is driven by the servo motor 2, and the reducer 3 drives the comb teeth 4 and the car blocking rod 5 on both sides to move synchronously through the first worm gear transmission mechanism, the second worm gear transmission mechanism, the first gear rack transmission mechanism, and the second gear rack transmission mechanism, so as to adjust and align the rear wheels of the car placed on the comb teeth 4 to straighten the car body.

[0032] The two ends of the two blocking rods 5 are respectively provided with proximity switches 20 (4 in total) for sensing the position of the wheels. The blocking rods 5 are elastically connected to the comb teeth 4, and the travel difference between the front and rear blocking rods is compensated by the torque adjustment device to balance the torque, thereby ensuring the wheel centering effect and preventing damage to the wheels caused by excessive pressure.

[0033] The comb tooth device of the utility model has the characteristics of high integration, light weight, low energy consumption, simple structure and reliable operation, which is beneficial to increasing the transportation efficiency of automobiles.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes according to the technical scheme and concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A combing device for a car transporter, comprising a box body and combing teeth and a car blocking rod arranged on both sides of the box body, and also comprising a servo motor, a reducer and a combing tooth transmission mechanism; the servo motor drives the combing teeth and the car blocking rod to move horizontally through the reducer and the combing tooth transmission mechanism; characterized in that: The comb tooth transmission mechanism is composed of a first worm gear transmission mechanism, a second worm gear transmission mechanism, a first rack and pinion transmission mechanism, and a second rack and pinion transmission mechanism; the servo motor and the reducer are arranged at one end outside the box body, and the output shaft of the reducer is connected to the first worm gear transmission mechanism and the second worm gear transmission mechanism. The first worm gear transmission mechanism drives the comb teeth and the car stopper rod on both sides of the corresponding end to translate through the first rack and pinion transmission mechanism, and the second worm gear transmission mechanism drives the comb teeth and the car stopper rod on both sides of the corresponding end to translate through the second rack and pinion transmission mechanism, and the two translation movements are synchronized inward or outward.

2. The comb device of a car carrier according to claim 1, characterized in that: The first worm gear transmission mechanism is composed of a worm wheel 1 and a worm 1, and the second worm gear transmission mechanism is composed of a worm wheel 2 and a worm 2; the worm 1 and the worm 2 have the same rotation direction; the first rack and pinion transmission mechanism is composed of a gear 1, a rack 1 I and a rack 1 II, and the second rack and pinion transmission mechanism is composed of a gear 2, a rack 2 I and a rack 2 II; the output shaft of the reducer is connected to one end of the worm 1 through a coupling 1, and the worm 1 is meshed with the worm wheel 1 for transmission; the worm wheel 1 and the gear are coaxially arranged on a vertical shaft 1, and the rack 1 I and the rack 1 II are respectively arranged below the stopper rods on both sides and in the gap between the comb teeth; the rack 1 I and the rack 1 II are respectively fixedly connected to the comb teeth on the corresponding sides; the gear 1 rotates synchronously with worm wheel 1, and gear 1 is meshed with rack 1Ⅰ and rack 1Ⅱ for transmission at the same time, thereby driving the comb teeth and the car stop rod on both sides of the corresponding end to move horizontally; the other end of worm gear 1 is connected to one end of the connecting shaft through coupling 2, and the other end of the connecting shaft is connected to worm wheel 2 through coupling 3, and worm gear 2 is meshed with worm wheel 2 for transmission; worm wheel 2 and gear 2 are coaxially arranged on vertical shaft 2, and rack 2Ⅰ and rack 2Ⅱ are respectively arranged under the car stop rods on both sides and in the gap between the comb teeth; rack 2Ⅰ and rack 2Ⅱ are respectively fixedly connected with the comb teeth on the corresponding side; gear 2 rotates synchronously with worm wheel 2, and gear 2 is meshed with rack 2Ⅰ and rack 2Ⅱ for transmission at the same time, thereby driving the comb teeth and the car stop rod on both sides of the corresponding end to move horizontally.

3. A combing device for a car carrier according to claim 1 or 2, characterized in that: Proximity switches are respectively arranged at two ends of the outer side of the vehicle blocking rod.

4. The comb device of a car carrier according to claim 2, characterized in that: The rack 1 I, rack 1 II, rack 2 I and rack 2 II all have a cylindrical body, and teeth are processed on the corresponding side surfaces of the cylindrical body.

5. The comb device of a car carrier according to claim 2, characterized in that: The connecting shaft is installed in the box body through a self-aligning roller bearing seat.

6. The comb device of a car carrier according to claim 2, characterized in that: The outer sides of the worm wheel 1 and the gear 1, and the outer sides of the worm wheel 2 and the gear 2 are respectively provided with protective covers.

7. A combing device for a car carrier according to claim 1 or 2, characterized in that: The car-blocking rod is elastically connected to the comb teeth through a torque regulating device; the torque regulating device is composed of two groups of spring regulators installed between the comb teeth and the car-blocking rod on the same side; each group of spring regulators includes a fixed seat, a self-lubricating bearing, a car-pushing rod and a spring; the fixed seat is fixed on the top of the comb teeth, the self-lubricating bearing is arranged in the fixed seat and is locked and fixed by a locking screw; the car-pushing rod is penetrated by the self-lubricating bearing and can slide axially, and its end close to the inner side of the comb teeth extends out of the fixed seat and is positioned by the end plate, and its end close to the outer side of the comb teeth extends out of the fixed seat and is fixedly connected to the car-blocking rod by bolts; a gap is left between the fixed seat and the car-blocking rod, and spring retaining grooves are relatively provided on the fixed seat and the car-blocking rod, and the two ends of the spring are respectively arranged in the spring retaining groove of the fixed seat and the spring retaining groove of the car-blocking rod.

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