Safety protection device for truss robot

Abstract

The utility model relates to the technical field of truss robot protection, and provides a truss robot safety protection device which comprises a cross rod, a lifting rod, a supporting detection block, a locking driving assembly, a driving assembly and a locking clamp, the supporting detection block and the locking driving assembly are arranged on the cross rod in a sliding mode, and the lifting rod is arranged in the supporting detection block in a sliding mode. The driving assembly is arranged on the supporting detection block in a sliding mode and matched with the lifting rod, the locking driving assembly and the lifting rod are arranged in a matched mode, and the locking clamp is arranged in the locking driving assembly in a matched mode. When the lifting rod falls, the locking driving assembly drives the locking clamp, the lifting rod is fixed through the locking clamp, and adverse effects caused by falling are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to truss robot safety technical field especially relates to a kind of truss robot safety protection device. BACKGROUND

[0002] At present, truss is a structure by link members mutually at both ends with hinge connection. Truss is generally with triangular unit plane or space structure by straight bar, truss link member mainly bears axial tension or pressure, so that the strength of material can be fully utilized, when span is larger, it can save material compared with solid web beam, reduce dead weight and increase rigidity. The advantage of truss is that link member mainly bears tension or pressure, can give full play to the role of material, save material, reduce structure weight. When truss robot works, damage may occur under excessive external force, and goods may be damaged.

[0003] As shown in the application number: CN201620354927.X shows: truss robot safety protection device, including lifting device, longitudinal power device, installation base plate, lifting protection assembly, protection assembly fixed seat, travel switch bump block, travel switch, wherein lifting device is connected with longitudinal power device through gear and rack engagement and can slide up and down, longitudinal power device is fixed on installation base plate through connecting piece, protection assembly fixed seat is fixed on installation base plate through connecting piece, lifting protection assembly is fixed on protection assembly fixed seat, travel switch bump block is fixed on lifting device, travel switch is fixed on installation base plate.

[0004] The above scheme cannot provide protection during the movement of the lifting assembly. When the lifting assembly falls during movement, the lifting assembly cannot be protected in time. UTILITY MODEL CONTENT

[0005] In order to solve the problem of lack of monitoring and protection of truss robot lifting assembly during movement, the utility model provides a kind of truss robot safety protection device to solve the problem.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A kind of truss robot safety protection device, including crossbar, lifting rod, support detection block, locking drive assembly, drive assembly and locking clamp, the support detection block and locking drive assembly are slidably arranged on crossbar, the lifting rod is slidably arranged in support detection block, the drive assembly is slidably arranged on support detection block and cooperates with lifting rod, the locking drive assembly cooperates with lifting rod and is arranged, the locking clamp is cooperatively arranged in locking drive assembly, the support detection block is electrically connected with locking drive assembly.

[0008] Preferably, the lifting rod comprises a rod body, a handle and a driving rack, the handle is fixedly arranged on the rod body, a rack slot is arranged on the rod body, the driving rack is fixedly arranged in the rack slot, and a plurality of sets of locking clamp grooves are arranged on both sides of the rod body.

[0009] Preferably, the support detection block comprises a detection block body, a first sliding block, a pressure sensor and an electronic assembly, the first sliding block is fixedly arranged on the detection block body, a lifting rod slot is arranged on the detection block body, the lifting rod is slidingly arranged in the lifting rod slot, a driving gear slot is arranged on the detection block body, the driving assembly is slidingly arranged in the driving gear slot, gear shaft slots and sliding support slots are arranged on both sides of the driving gear slot, a sensing slot is arranged at the bottom of the sliding support slot, the pressure sensor is fixedly arranged in the sensing slot, the pressure sensor is electrically connected with the electronic assembly, the electronic assembly is fixedly arranged on the detection block body, and the electronic assembly is electrically connected with the driving assembly and the locking driving assembly.

[0010] Preferably, the driving assembly comprises a gear frame, a driving gear, a first driving motor, a spring, a support sliding block, a gear shaft and a first motor seat, the support sliding blocks are fixedly arranged on both sides of the gear frame, the support sliding blocks are slidingly arranged in the sliding support slots, the driving gear is fixedly arranged on the gear shaft, the gear shaft is rotatably arranged in the gear frame, the first motor seat is fixedly arranged on the support sliding block, the first driving motor is fixedly arranged on the first motor seat, the output end of the first driving motor is fixedly connected with the gear shaft, one end of the spring is fixedly arranged at the bottom of the gear frame, and the other end of the spring abuts against the detection block body.

[0011] Preferably, the locking driving assembly comprises a driving block body, a second sliding block, a second driving motor, a second motor seat, a second driving gear, a clamping jaw rotating pile and a motor seat support block, a second lifting rod slot is arranged on the driving block body, the second sliding block is fixedly arranged on the driving block body, the second sliding block is slidingly arranged on the cross rod, the motor seat support block and the clamping jaw rotating pile are fixedly arranged on the driving block body, the second motor seat is fixedly arranged on the motor seat support block and the clamping jaw rotating pile, the second driving motor is fixedly arranged on the second motor seat, the second driving gear is fixedly arranged on the output end of the second driving motor, and the locking clamp is matched arranged on the driving block body.

[0012] Preferably, the locking clamp comprises a pushing frame, a driving threaded rod, a third driving gear and a fixed clamping jaw, the third driving gear is fixedly arranged on the driving threaded rod, the third driving gear is meshingly arranged with the second driving gear, the driving threaded rod is rotatably arranged in the motor seat support block, the pushing frame is matched arranged on the driving threaded rod, the fixed clamping jaw is rotatably arranged on the clamping jaw rotating pile, one end of the fixed clamping jaw is matched arranged with the lifting rod, and the other end of the fixed clamping jaw is matched arranged with the pushing frame.

[0013] Preferably, the pushing frame is provided with clamping jaw grooves and pushing rod grooves, the clamping jaw grooves are provided with two groups, the clamping jaw grooves are provided as trapezoidal grooves, one end of the fixed clamping jaw is arranged in the clamping jaw groove, the pushing rod groove is provided with a pushing screw hole, and a driving threaded rod is arranged in the pushing screw hole.

[0014] The utility model discloses the advantages lie in: through the slidable drive assembly to drive the lifting rod, through pressure sensor to the state of drive assembly in the lifting rod movement process is monitored, when the lifting rod or drive assembly appears the problem and leads to the lifting rod movement state is influenced, second drive motor drives pushing frame and makes locking clamp close, and locking clamp and lifting rod locking clamp groove cooperation, locking lifting rod position, prevent the lifting rod from falling and cause the bad influence. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application. The embodiments of the application and its

[0016] Figure 1 is the structural schematic diagram of the utility model;

[0017] Figure 2 is the structural schematic diagram of the utility model lifting rod;

[0018] Figure 3 is the structural schematic diagram of the utility model support detection block;

[0019] Figure 4 is the structural schematic diagram of the utility model drive assembly;

[0020] Figure 5 is the structural schematic diagram of the utility model locking drive assembly;

[0021] Figure 6 is the structural schematic diagram of the utility model locking clamp;

[0022] Figure 7 is the structural schematic diagram of the utility model pushing frame;

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 1, crossbar; 2, lifting rod; 3, support detection block; 4, locking drive assembly; 5, drive assembly; 6, first drive motor; 7, second drive motor; 8, locking clamp; 9, electronic assembly; 10, drive rack; 11, rod body; 12, rack groove; 13, gripper; 14, locking clamp groove; 15, detection block; 16, first sliding block; 17, lifting rod groove; 18, sliding support groove; 19, gear shaft groove; 20, sensing groove; 21, drive gear groove; 22, pressure sensor; 23, gear frame; 24, support sliding block; 25, gear shaft; 26, drive gear; 27, first motor seat; 28, spring; 29, drive block; 30, second sliding block; 31, second motor seat; 32, second drive gear; 33, third drive gear; 34, drive threaded rod; 35, fixed clamp jaw; 36, clamp jaw turning pile; 37, second lifting rod groove; 38, motor seat support block; 39, push frame; 40, clamp jaw groove; 41, push rod groove; 42, push screw hole. DETAILED DESCRIPTION

[0025] Embodiment one, in combination Figure 1 The description is as follows:

[0026] A truss robot safety protection device, comprising a crossbar 1, a lifting rod 2, a support detection block 3, a locking drive assembly 4, a drive assembly 5 and a locking clamp 8, the support detection block 3 and the locking drive assembly 4 are slidingly arranged on the crossbar 1, the lifting rod 2 is slidingly arranged in the support detection block 3, the drive assembly 5 is slidingly arranged on the support detection block 3 and cooperates with the lifting rod 2, the locking drive assembly 4 is arranged in cooperation with the lifting rod 2, the locking clamp 8 is arranged in cooperation in the locking drive assembly 4, and the support detection block 3 is electrically connected with the locking drive assembly 4.

[0027] In this way, the support detection block 3 and the locking drive assembly 4 are slidingly arranged on the crossbar 1 and follow the horizontal movement of the lifting rod 2, the lifting rod 2 is arranged in cooperation with the drive assembly 5 slidingly arranged on the support detection block 3, the drive assembly 5 drives the lifting rod 2, the drive assembly 5 cooperates with the support detection block 3 to monitor the driving cooperation state of the drive assembly 5 and the lifting rod 2 during movement, when the lifting rod 2 falls, the drive assembly 5 slides to a free position, triggering the locking drive assembly 4 to work, the locking clamp 8 is driven by the drive assembly 4, the position of the lifting rod 2 is locked by the locking clamp 8, preventing the falling from continuing, and preventing more losses from occurring.

[0028] Embodiment two, on the basis of embodiment one, in combination Figure 2 The description is as follows:

[0029] The lifting rod 2 comprises a rod body 11, a grab hand 13 and a driving rack 10, the grab hand 13 is fixedly arranged on the rod body 11, a rack groove 12 is arranged on the rod body 11, the driving rack 10 is fixedly arranged in the rack groove 12, and a plurality of locking clip grooves 14 are arranged on both sides of the rod body 11.

[0030] In this way, the rod body 11 is slidingly arranged on the support detection block 3, the driving rack 10 fixedly arranged on the rod body 11 cooperates with the driving assembly 5 to control the grab hand 13 to perform lifting movement, the grab hand 13 is facilitated to perform grabbing work, and the position of the lifting rod 2 is fixed through cooperation of the locking clip groove 14 and the locking clip 8.

[0031] In the third embodiment, the first sliding block 16 is arranged on the detection block body 15, the detection block body 15 is arranged on the horizontal rod 1, the driving assembly 5 is slidingly arranged in the driving gear groove 21, the driving assembly 5 is arranged in the gear shaft groove 19 and the sliding support groove 18, the pressure sensor 22 is arranged in the sensing groove 20 at the bottom of the sliding support groove 18, the pressure sensor 22 is fixedly arranged in the sensing groove 20, the pressure sensor 22 is electrically connected with the electronic assembly 9, the electronic assembly 9 is fixedly arranged on the detection block body 15, and the electronic assembly 9 is electrically connected with the driving assembly 5 and the locking driving assembly 4. Figure 3

[0032] The support detection block 3 comprises a detection block body 15, a first sliding block 16, a pressure sensor 22 and an electronic assembly 9, the first sliding block 16 is fixedly arranged on the detection block body 15, a lifting rod groove 17 is arranged on the detection block body 15, the lifting rod 2 is slidingly arranged in the lifting rod groove 17, a driving gear groove 21 is arranged on the detection block body 15, the driving assembly 5 is slidingly arranged in the driving gear groove 21, gear shaft grooves 19 and sliding support grooves 18 are arranged on both sides of the driving gear groove 21, a sensing groove 20 is arranged at the bottom of the sliding support groove 18, the pressure sensor 22 is fixedly arranged in the sensing groove 20, the pressure sensor 22 is electrically connected with the electronic assembly 9, the electronic assembly 9 is fixedly arranged on the detection block body 15, and the electronic assembly 9 is electrically connected with the driving assembly 5 and the locking driving assembly 4.

[0033] In this way, the detection block body 15 is slidingly arranged on the horizontal rod 1 through the first sliding block 16, the lifting rod 2 is slidingly arranged in the lifting rod groove 17, the driving assembly 5 is slidingly arranged in the driving gear groove 21 through the gear shaft groove 19 and the sliding support groove 18, the pressure sensor 22 is arranged in the sensing groove 20 at the bottom of the sliding support groove 18, and the pressure sensor 22 is electrically connected with the electronic assembly 9.

[0034] In the fourth embodiment, the first sliding block 16 is arranged on the detection block body 15, the detection block body 15 is arranged on the horizontal rod 1, the driving assembly 5 is slidingly arranged in the driving gear groove 21, the driving assembly 5 is arranged in the gear shaft groove 19 and the sliding support groove 18, the pressure sensor 22 is arranged in the sensing groove 20 at the bottom of the sliding support groove 18, the pressure sensor 22 is fixedly arranged in the sensing groove 20, the pressure sensor 22 is electrically connected with the electronic assembly 9, the electronic assembly 9 is fixedly arranged on the detection block body 15, and the electronic assembly 9 is electrically connected with the driving assembly 5 and the locking driving assembly 4. Figure 4

[0035] ​​The driving assembly 5 comprises a gear frame 23, a driving gear 26, a first driving motor 6, a spring 28, a supporting sliding block 24, a gear shaft 25 and a first motor base 27, the supporting sliding block 24 is fixedly arranged on both sides of the gear frame 23 and is slidingly arranged in the sliding support groove 18, the driving gear 26 is fixedly arranged on the gear shaft 25, the gear shaft 25 is rotationally arranged on the gear frame 23, the first motor base 27 is fixedly arranged on the supporting sliding block 24, the first driving motor 6 is fixedly arranged on the first motor base 27, the output end of the first driving motor 6 is fixedly connected with the gear shaft 25, and one end of the spring 28 is fixedly arranged at the bottom of the gear frame 23 and the other end of the spring 28 is abutted against the detection block 15.

[0036] In this way, the gear frame 23 is slidingly arranged on the detection block 15 through the supporting sliding block 24, the gear frame 23 is pushed by the spring 28, the first motor base 27 fixedly arranged on the supporting sliding block 24 provides support for the first driving motor 6, the gear shaft 25 is driven by the first driving motor 6, the driving gear 26 is driven to rotate, the driving rack 10 is driven by the driving gear 26, and the lifting rod 2 is controlled to move.

[0037] In the embodiment four, in addition to the technical scheme of the embodiment four, the embodiment five further comprises a locking driving assembly 4. Figure 5 It is explained as follows.

[0038] The locking driving assembly 4 comprises a driving block 29, a second sliding block 30, a second driving motor 7, a second motor base 31, a second driving gear 32, a clamping jaw rotating pile 36 and a motor base supporting block 38, the second lifting rod groove 37 is arranged on the driving block 29, the second sliding block 30 is fixedly arranged on the driving block 29 and slidingly arranged on the cross rod 1, the motor base supporting block 38 and the clamping jaw rotating pile 36 are fixedly arranged on the driving block 29, the second motor base 31 is fixedly arranged on the motor base supporting block 38 and the clamping jaw rotating pile 36, the second driving motor 7 is fixedly arranged on the second motor base 31, the second driving gear 32 is fixedly arranged on the output end of the second driving motor 7, and the locking clamp 8 is cooperatively arranged on the driving block 29.

[0039] In this way, the driving block 29 is slidingly arranged on the cross rod 1 through the second sliding block 30, the second motor base 31 fixedly arranged on the driving block 29 provides support for the second driving motor 7, and the second driving motor 7 drives the locking clamp 8 to move through the second driving gear 32.

[0040] In the embodiment five, in addition to the technical scheme of the embodiment five, the embodiment six further comprises a locking driving assembly 4. Figure 6 It is explained as follows.

[0041] The locking clamp 8 comprises a pushing frame 39, a driving threaded rod 34, a third driving gear 33 and a fixed clamp jaw 35, the third driving gear 33 is fixedly arranged on the driving threaded rod 34, the third driving gear 33 is meshingly arranged with the second driving gear 32, the driving threaded rod 34 is rotationally arranged in the motor seat supporting block 38, the pushing frame 39 is cooperatively arranged on the driving threaded rod 34, the fixed clamp jaw 35 is rotationally arranged on the clamp jaw rotating pile 36, one end of the fixed clamp jaw 35 is cooperatively arranged with the lifting rod 2, and the other end of the fixed clamp jaw 35 is cooperatively arranged with the pushing frame 39.

[0042] In this way, the locking driving assembly 4 drives the driving threaded rod 34 to move through the third driving gear 33, drives the pushing frame 39 to move through the cooperation of the driving threaded rod 34 and the pushing screw hole 42 on the pushing frame 39, the fixed clamp jaw 35 is rotationally arranged on the clamp jaw rotating pile 36, one end of the fixed clamp jaw 35 abuts against the pushing frame 39, and the other end of the fixed clamp jaw 35 abuts against the lifting rod 2, the fixed clamp jaw 35 is expanded outwardly through the abutment of the inclined side surface of the clamp jaw groove 40 and the fixed clamp jaw 35, the fixed clamp jaw 35 is folded inwardly through the abutment of the horizontal surface of the clamp jaw groove 40 and the fixed clamp jaw 35, and the position of the lifting rod 2 is fixed through the cooperation of the fixed clamp jaw 35 and the locking clamp groove 14.

[0043] The working principle of the utility model is: the lifting rod 2 is controlled to move up and down through the driving assembly 5, the driving assembly 5 is slidingly arranged on the supporting detection block 3, the lifting rod 2 is slidingly arranged on the supporting detection block 3, when the driving assembly 5 and the lifting rod 2 keep normal driving relationship, the driving assembly 5 is pressed by the lifting rod 2, the bottom of the driving assembly 5 abuts against the pressure sensor 22, when the lifting rod 2 falls, the pressure of the driving assembly 5 is reduced by the lifting rod 2, the spring 28 drives the gear frame 23 and the supporting sliding block 24 to move upward, the pressure sensor 22 loses external pressure, sends a signal to the electronic assembly 9, the electronic assembly 9 sends a signal to the locking driving assembly 4, the pushing frame 39 is driven to move through the locking driving assembly 4, the fixed clamp jaw 35 is driven to rotate by the pushing frame 39, the position of the lifting rod 2 is locked through the cooperation of the fixed clamp jaw 35 and the clamp jaw groove 14 on the lifting rod 2, and the falling is ended.

[0044] The utility model is not limited to the details of the above exemplary embodiments for those skilled in the art, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0045] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any slight modification, equivalent replacement and improvement made according to the technical essence of the utility model to the above embodiments should be included in the protection scope of the technical scheme of the utility model.

Claims

1. A safety protection device for a gantry robot, characterized in that, The device includes a crossbar (1), a lifting rod (2), a support detection block (3), a locking drive assembly (4), a drive assembly (5), and a locking clip (8). The support detection block (3) and the locking drive assembly (4) are slidably disposed on the crossbar (1). The lifting rod (2) is slidably disposed in the support detection block (3). The drive assembly (5) is slidably disposed on the support detection block (3) and cooperates with the lifting rod (2). The locking drive assembly (4) is cooperated with the lifting rod (2). The locking clip (8) is cooperated with the locking drive assembly (4). The support detection block (3) and the locking drive assembly (4) are electrically connected.

2. The safety protection device for a gantry robot according to claim 1, characterized in that, The lifting rod (2) includes a rod body (11), a gripper (13) and a drive rack (10). The gripper (13) is fixedly mounted on the rod body (11). A rack groove (12) is provided on the rod body (11). The drive rack (10) is fixedly mounted in the rack groove (12). Multiple sets of locking grooves (14) are provided on both sides of the rod body (11).

3. The safety protection device for a gantry robot according to claim 1, characterized in that, The supporting detection block (3) includes: a detection block body (15), a first sliding block (16), a pressure sensor (22), and an electronic component (9). The first sliding block (16) is fixedly mounted on the detection block body (15). A lifting rod groove (17) is provided on the detection block body (15). A lifting rod (2) is slidably mounted in the lifting rod groove (17). A drive gear groove (21) is provided on the detection block body (15). A drive component (5) is slidably mounted in the drive gear groove (21). A gear shaft groove (19) and a sliding support groove (18) are provided on both sides of the drive gear groove (21). A sensing groove (20) is provided at the bottom of the sliding support groove (18). A pressure sensor (22) is fixedly mounted in the sensing groove (20). The pressure sensor (22) is electrically connected to the electronic component (9). The electronic component (9) is fixedly mounted on the detection block body (15). The electronic component (9) is electrically connected to the drive component (5) and the locking drive component (4).

4. A safety protection device for a gantry robot according to claim 3, characterized in that, The drive assembly (5) includes: a gear frame (23), a drive gear (26), a first drive motor (6), a spring (28), a support sliding block (24), a gear shaft (25), and a first motor base (27). The gear frame (23) is fixedly provided with support sliding blocks (24) on both sides. The support sliding blocks (24) are slidably provided in the sliding support groove (18). The drive gear (26) is fixedly provided on the gear shaft (25). The gear shaft (25) is rotatably provided on the gear frame (23). The first motor base (27) is fixedly provided on the support sliding block (24). The first drive motor (6) is fixedly provided on the first motor base (27). The output end of the first drive motor (6) is fixedly connected to the gear shaft (25). One end of the spring (28) is fixedly provided at the bottom of the gear frame (23), and the other end of the spring (28) abuts against the detection block (15).

5. A safety protection device for a gantry robot according to claim 1, characterized in that, The locking drive assembly (4) includes: a drive block (29), a second sliding block (30), a second drive motor (7), a second motor base (31), a second drive gear (32), a gripper swivel (36), and a motor base support block (38). The drive block (29) has a second lifting rod groove (37). The second sliding block (30) is fixedly mounted on the drive block (29) and slidably mounted on the crossbar (1). The motor base support block (38) and the gripper swivel (36) are fixedly mounted on the drive block (29). The second motor base (31) is fixedly mounted on the motor base support block (38) and the gripper swivel (36). The second drive motor (7) is fixedly mounted on the second motor base (31). The output end of the second drive motor (7) is fixedly mounted with a second drive gear (32). The locking clamp (8) is fitted onto the drive block (29).

6. The safety protection device for a gantry robot according to claim 1, characterized in that, The locking clamp (8) includes: a push frame (39), a drive threaded rod (34), a third drive gear (33), and a fixed clamp (35). The third drive gear (33) is fixedly mounted on the drive threaded rod (34) and meshes with the second drive gear (32). The drive threaded rod (34) is rotatably mounted in the motor seat support block (38). The push frame (39) is fitted on the drive threaded rod (34). The fixed clamp (35) is rotatably mounted on the clamp pivot (36). One end of the fixed clamp (35) is fitted with the lifting rod (2), and the other end of the fixed clamp (35) is fitted with the push frame (39).

7. A safety protection device for a gantry robot according to claim 6, characterized in that, The push frame (39) is provided with a gripper groove (40) and a push rod groove (41). There are two sets of gripper grooves (40). The gripper grooves (40) are set as trapezoidal grooves. One end of the fixed gripper (35) is set inside the gripper groove (40). The push rod groove (41) is provided with a push screw hole (42). A drive threaded rod (34) is arranged in the push screw hole (42).

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