Rotary clamping type carrying mechanical claw

Abstract

The utility model discloses a rotary clamping type carrying mechanical claw, which relates to the technical field of machinery and comprises a support frame, rotating shafts are rotatably connected to two sides in the support frame, driven bevel gears are fixedly mounted on the outer surfaces of the rotating shafts, and clamping claws are fixedly mounted on the outer surfaces of the rotating shafts. The middle of the supporting frame is rotationally connected with two driving bevel gears meshed with the driven bevel gears respectively, a driving mechanism for driving the two driving bevel gears to reversely rotate at the constant speed is fixedly installed on the upper surface of the supporting frame, and the driving mechanism comprises a transmission box with a self-locking function. The transmission case is reasonable in design structure, the driving straight gears at the two output ends of the transmission case can reversely rotate at a constant speed through transmission of the transmission case by working of the power source, and the driven straight gears are driven to reversely rotate at the constant speed. The two coaxial driving bevel gears are arranged to drive the driven bevel gear with the clamping jaw to rotate, and then tightening of the clamping jaw can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to a rotary clamping type transport mechanical claw. Background Art

[0002] The handling mechanical claws clamp and release the materials by contracting and expanding.

[0003] A rotary clamping type handling mechanical claw (CN 206764808 U) discloses components including a mounting frame, a driving mechanism, a transmission mechanism, a bearing mounting seat, a clamping claw, etc. The utility model mechanical claw effectively combines the mechanism for controlling the clamping with the mechanism for controlling the flipping, which can realize rapid clamping and loosening, and cooperate with the mechanical arm to drive the wheel hub and other workpieces to move, so that the workpiece can be easily adjusted in the process of movement without damaging the workpiece. It has the advantages of simple design, low manufacturing cost, and easy operation. The driving mechanism modified to the pneumatic device has the risk of leakage, which may cause the object being transported to fall off. For this reason, we provide a rotary clamping type handling mechanical claw to solve the above problems. Utility Model Content

[0004] 1) Technical issues solved

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a rotating clamping type transport mechanical claw.

[0006] 2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotating clamping type handling mechanical claw, comprising a support frame, the inner two sides of the support frame are rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly installed with a driven bevel gear, the outer surface of the rotating shaft is fixedly installed with a clamping claw, the middle part of the support frame is rotatably connected with two active bevel gears respectively meshing with the driven bevel gears, the upper surface of the support frame is fixedly installed with a driving mechanism that drives the two active bevel gears to rotate in opposite directions at a constant speed, the driving mechanism includes a transmission box with a self-locking function, the input end of the transmission box is fixedly installed with a power source, and the two input ends of the transmission box respectively drive the two active bevel gears.

[0008] Furthermore, a connecting flange is fixedly mounted on the rear end of the support frame, and connecting bolts are sleeved on the surface of the connecting flange.

[0009] Furthermore, the cross-sectional shape of the support frame is a "C" shape, and the left and right sides of the support frame are symmetrical.

[0010] Furthermore, a sleeve is fixedly installed in the middle of the driving bevel gear at the upper end, and a center shaft is fixedly installed in the middle of the driving bevel gear at the lower end. The tops of the center shaft and the sleeve are fixedly connected with driven spur gears, and the two output ends of the transmission box are respectively meshed with driving spur gears meshed with the driven spur gears.

[0011] Furthermore, a limiting ring is provided on the outer surface of the sleeve, and a supporting ring is rotatably connected inside the limiting ring, and the supporting ring is fixedly connected to the supporting frame.

[0012] Furthermore, the clamp includes a bone beam fixedly connected to the rotating shaft, and a rubber pad is fixedly connected to the inner side of the bone beam.

[0013] Furthermore, the two driven bevel gears are symmetrically arranged up and down, and the two clamping jaws have the same thickness.

[0014] III) Beneficial effects:

[0015] Compared with the prior art, this rotary clamping type handling mechanical claw has the following beneficial effects:

[0016] 1. The utility model can work through the power source and can transmit through the transmission box to make the active spur gears at the two output ends of the transmission box rotate in the same speed and opposite direction, driving the driven spur gear to rotate in the opposite direction and at the same speed. By setting two coaxial active bevel gears to drive the driven bevel gear with the clamp to rotate, the clamp can be tightened.

[0017] 2. The utility model has a sleeve fixedly installed in the middle of the upper active bevel gear, a center shaft fixedly installed in the middle of the lower active bevel gear, the tops of the center shaft and the sleeve are fixedly connected with driven spur gears, and the two output ends of the transmission box are respectively meshed with active spur gears meshed with the driven spur gears. Through such an arrangement, the two active bevel gears can be coaxially rotated differently, thereby driving the two clamping claws to swing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection of the support frame of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection of the clamping jaws of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection of the driven bevel gear of the utility model.

[0022] In the figure: 1. support frame; 2. connecting flange; 3. connecting bolt; 4. rotating shaft; 5. driven bevel gear; 6. clamping claw; 7. driving bevel gear; 8. driving mechanism; 801. transmission box; 802. power source; 803. sleeve; 804. center shaft; 805. driven spur gear; 806. driving spur gear; 807. limiting ring; 808. supporting ring; 601. bone beam; 602. rubber pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-4 As shown, the utility model provides a technical solution: a rotating clamping type handling mechanical claw, comprising a support frame 1, a rotating shaft 4 is rotatably connected to the inner sides of the support frame 1, a driven bevel gear 5 is fixedly installed on the outer surface of the rotating shaft 4, a clamping claw 6 is fixedly installed on the outer surface of the rotating shaft 4, the middle part of the support frame 1 is rotatably connected to two active bevel gears 7 respectively meshing with the driven bevel gear 5, a driving mechanism 8 for driving the two active bevel gears 7 to rotate in opposite directions at a constant speed is fixedly installed on the upper surface of the support frame 1, the driving mechanism 8 includes a transmission box 801 with a self-locking function, a worm gear structure is provided at the input end of the transmission box 801 for self-locking, and the equal-speed output on both sides in opposite directions is realized through the gear structure, a power source 802 is fixedly installed at the input end of the transmission box 801, and the two input ends of the transmission box 801 respectively drive the two active bevel gears 7.

[0025] A connecting flange 2 is fixedly mounted on the rear end of the support frame 1, and connecting bolts 3 are sleeved on the surface of the connecting flange 2. Such an arrangement can facilitate connection with an existing rotating mechanism.

[0026] The cross-sectional shape of the support frame 1 is "C"-shaped, and the left and right sides of the support frame 1 are symmetrical. Through such an arrangement, two driven bevel gears 5 can be symmetrically installed.

[0027] A sleeve 803 is fixedly installed in the middle of the upper active bevel gear 7, and a center shaft 804 is fixedly installed in the middle of the lower active bevel gear 7. The tops of the center shaft 804 and the sleeve 803 are fixedly connected with driven spur gears 805. The two output ends of the transmission box 801 are respectively engaged with active spur gears 806 engaged with the driven spur gears 805. Through such an arrangement, the two active bevel gears 7 can be coaxially rotated differently, and then the two clamping jaws 6 can be driven to swing.

[0028] A limit ring 807 is provided on the outer surface of the sleeve 803 , and a support ring 808 is rotatably connected inside the limit ring 807 , and the support ring 808 is fixedly connected to the support frame 1 .

[0029] The clamping jaw 6 includes a bone beam 601 fixedly connected to the rotating shaft 4, and a rubber pad 602 is fixedly connected to the inner side of the bone beam 601. Such an arrangement can ensure the strength of the clamping jaw 6 while preventing the clamping jaw 6 from squeezing and damaging the workpiece.

[0030] The two driven bevel gears 5 are symmetrically arranged up and down, and the two clamping jaws 6 have the same thickness. Such an arrangement can avoid deflection due to uneven force during the clamping process.

[0031] Working principle: The power source 802 can be driven through the transmission box 801 to make the active spur gears 806 at the two output ends of the transmission box 801 rotate in the same direction at the same speed, driving the driven spur gear 805 to rotate in the opposite direction at the same speed. By setting two coaxial active bevel gears 7 to drive the driven bevel gear 5 with the clamping claw 6 to rotate, the clamping claw 6 can be tightened.

Claims

1. A rotary clamping type handling mechanical claw, comprising a support frame (1), characterized in that: The support frame (1) has rotating shafts (4) rotatably connected to both sides of its interior, a driven bevel gear (5) is fixedly mounted on the outer surface of the rotating shaft (4), a clamping claw (6) is fixedly mounted on the outer surface of the rotating shaft (4), the middle part of the support frame (1) is rotatably connected to two driving bevel gears (7) respectively meshing with the driven bevel gears (5), and a driving mechanism (8) is fixedly mounted on the upper surface of the support frame (1) for driving the two driving bevel gears (7) to rotate in opposite directions at a constant speed; The driving mechanism (8) comprises a transmission box (801) with a self-locking function, a power source (802) being fixedly mounted at an input end of the transmission box (801), and two input ends of the transmission box (801) respectively driving two active bevel gears (7).

2. The rotary clamping type handling mechanical claw according to claim 1, characterized in that: A connecting flange (2) is fixedly mounted on the rear end of the support frame (1), and connecting bolts (3) are sleeved on the surface of the connecting flange (2).

3. The rotary clamping type handling mechanical claw according to claim 1, characterized in that: The cross-sectional shape of the support frame (1) is a "C" shape, and the left and right sides of the support frame (1) are symmetrical.

4. The rotary clamping type handling mechanical claw according to claim 1, characterized in that: A sleeve (803) is fixedly mounted in the middle of the driving bevel gear (7) at the upper end, a center shaft (804) is fixedly mounted in the middle of the driving bevel gear (7) at the lower end, the top of the center shaft (804) and the sleeve (803) are fixedly connected to a driven spur gear (805), and two output ends of the transmission box (801) are respectively meshed with driving spur gears (806) meshed with the driven spur gear (805).

5. The rotary clamping type handling mechanical claw according to claim 4, characterized in that: A limiting ring (807) is provided on the outer surface of the sleeve (803), and a support ring (808) is rotatably connected inside the limiting ring (807), and the support ring (808) is fixedly connected to the support frame (1).

6. The rotary clamping type handling mechanical claw according to claim 1, characterized in that: The clamping jaw (6) comprises a bone beam (601) fixedly connected to the rotating shaft (4), and a rubber pad (602) is fixedly connected to the inner side of the bone beam (601).

7. The rotary clamping type handling mechanical claw according to claim 1, characterized in that: The two driven bevel gears (5) are symmetrically arranged up and down, and the two clamping jaws (6) have the same thickness.

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