Blanking manipulator for nylon cable ties

Abstract

The blanking manipulator for the nylon cable tie relates to the technical field of manipulators, and comprises a manipulator main body, a third mounting plate, a clamping mechanism, a pre-tightening mechanism and a bottom bearing and clamping mechanism, the third mounting plate is fixedly mounted at the top of an execution end of the manipulator main body, the clamping mechanism is arranged on the front side of the third mounting plate, and the pre-tightening mechanism is arranged on the bottom bearing and clamping mechanism. Two bottom bearing and clamping mechanisms are arranged at the bottom of the clamping mechanism in a left-right symmetry mode, four pre-tightening mechanisms are arranged on the clamping mechanism in a front-back symmetry mode, the clamping mechanism comprises a limiting groove formed in the front side of the top of the third mounting plate, and two limiting sliding rails are fixedly mounted at the bottom of the third mounting plate in a front-back symmetry mode; according to the nylon cable tie clamping device, the nylon cable tie is radially clamped and fixed through the clamping mechanism, pre-tightening clamping is conducted between clamping through the pre-tightening mechanism, supporting type clamping and fixing are conducted from bottom to top through the bottom supporting and clamping mechanism, the situation that the bottom is scattered during clamping is avoided, and the clamping stability is improved.

Description

Technical Field

[0001] This utility model belongs to the field of robotic arm technology, specifically relating to a nylon cable tie unloading robotic arm. Background Technology

[0002] Cable ties, also known as cable ties, wire binding ties, or nylon cable ties, are fasteners widely used in electrical, mechanical, and household appliance fields. They are mainly used for bundling and securing wires, cables, and other items. They are usually made of plastic materials such as nylon and have the characteristics of corrosion resistance, aging resistance, high strength, and ease of use.

[0003] After the nylon cable ties are produced, a robotic arm is needed to pick up the cable ties in bundles and then put them into packaging boxes or bags. However, existing robotic arms do not have a pre-tightening step when picking up cable ties, resulting in poor stability when picking them up and the cable ties being easily missed or dropped. In addition, the reliability of picking up cable ties at the bottom of the robotic arm is poor and they are easy to drop. Utility Model Content

[0004] The purpose of this utility model is to provide a simple and reasonably designed unloading robot for nylon cable ties in order to solve the above problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A nylon cable tie unloading robot includes a robot body, a No. 3 mounting plate, a clamping mechanism, a pre-tightening mechanism, and a bottom support clamping mechanism. The No. 3 mounting plate is fixedly installed on the top of the execution end of the robot body. A clamping mechanism is provided on the front side of the No. 3 mounting plate. Two bottom support clamping mechanisms are symmetrically arranged on the left and right sides of the bottom of the clamping mechanism, and four pre-tightening mechanisms are symmetrically arranged on the front and back of the clamping mechanism.

[0007] The clamping mechanism includes a limiting groove on the front top of the No. 3 mounting plate. Two limiting slide rails are fixedly installed symmetrically on the bottom of the No. 3 mounting plate. Two sliders are slidably connected to each limiting slide rail. The four sliders are grouped in pairs, and the bottoms of the two sliders in the same group are fixedly connected to the No. 1 mounting plate. A clamping plate is fixedly connected to the bottom of the No. 1 mounting plate. A fixing plate is fixedly installed on the front top of the clamping plate. The fixing plate is slidably connected inside the limiting groove. A bidirectional cylinder is fixedly installed between the two fixing plates. A fixing seat is fixedly installed at the fixed end of the bidirectional cylinder. The fixing seat is fixedly installed on the top of the No. 3 mounting plate.

[0008] Preferably, the bottom support clamping mechanism includes a groove formed on the side of the clamping plate near the center of the third mounting plate, a servo motor is fixedly installed at the top inside the groove, and a lead screw is fixedly installed at the output end of the servo motor.

[0009] Preferably, the middle part of the lead screw is connected with a movable block through a ball nut thread, the movable block is slidingly connected inside the sliding groove, the bottom of the movable block is fixedly provided with a lifting plate, the bottom of the lifting plate is fixedly provided with a No.

[0010] Preferably, the supporting plates on the two bottom supporting and clamping mechanisms are staggered.

[0011] Preferably, the pre-tightening mechanism comprises two installation shafts fixedly installed on the limiting sliding rails and symmetrically arranged front and back, and a No.

[0012] Preferably, the No.

[0013] The utility model discloses the beneficial effect lies in: the utility model discloses through clamping mechanism to the nylon tie -down band carries out radial clamping fixedly, simultaneously utilizes pre -tightening mechanism and carries out pre -tightening clamping between clamping, has promoted clamping effect, and utilizes bottom supporting and clamping mechanism and carries out from the bottom to the upward supporting type clamping fixedly, avoided the situation of bottom scattering when clamping, promoted clamping stability. ACCURATE DRAWINGS

[0014] Figure 1 It is the overall structure perspective drawing of the utility model;

[0015] Figure 2 It is the local structure perspective top view of the utility model;

[0016] Figure 3 It is the local structure perspective bottom view of the utility model;

[0017] Figure 4 It is the Figure 3 A area amplification schematic view of the utility model;

[0018] Figure 5 It is the local structure local section perspective drawing of the utility model.

[0019] In the figure: 1, mechanical hand main body; 2, No. 3 mounting plate; 3, clamping mechanism; 31, two-way cylinder; 32, fixed seat; 33, limit sliding rail; 34, fixed plate; 35, limit groove; 36, sliding block; 37, No. 1 mounting plate; 38, clamping plate; 4, pre-tightening mechanism; 41, No. 1 pre-tightening arm; 42, No. 1 fixed block; 43, spring; 44, No. 2 fixed block; 45, No. 2 pre-tightening arm; 46, mounting shaft; 47, stop block; 5, bottom supporting clamping mechanism; 51, supporting plate; 52, No. 2 mounting plate; 53, lifting plate; 54, movable block; 55, screw rod; 56, servo motor; 57, sliding groove. DETAILED DESCRIPTION

[0020] The application will be further described below in conjunction with the drawings. It is necessary to point out here that the following detailed description is only used to further illustrate the application and cannot be understood as limiting the scope of protection of the application. Those skilled in the art can make some non-essential improvements and adjustments to the application according to the above application content.

[0021] EMBODIMENT

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 , a nylon cable tie blanking manipulator, comprising a mechanical hand main body 1, a No. 3 mounting plate 2, a clamping mechanism 3, a pre-tightening mechanism 4 and a bottom supporting clamping mechanism 5, the No. 3 mounting plate 2 is fixedly installed on the top of the execution end of the mechanical hand main body 1, the clamping mechanism 3 is arranged on the front side of the No. 3 mounting plate 2, two bottom supporting clamping mechanisms 5 are symmetrically arranged on the bottom of the clamping mechanism 3, and four pre-tightening mechanisms 4 are symmetrically arranged on the front and back of the clamping mechanism 3.

[0023] In use, the clamping mechanism 3 is used for radial clamping and fixing of the nylon cable tie, the bottom supporting clamping mechanism 5 is used for bottom supporting clamping and fixing of the nylon cable tie, and the pre-tightening mechanism 4 is used for pre-tightening clamping of the cable tie before clamping.

[0024] Please refer to Figure 2 and Figure 3 , the clamping mechanism 3 comprises a limit groove 35 opened on the top front side of the No. 3 mounting plate 2, two limit sliding rails 33 are fixedly installed on the bottom of the No. 3 mounting plate 2 symmetrically, two sliding blocks 36 are slidably connected on each limit sliding rail 33, two sliding blocks 36 in each group are slidably connected, the bottom of the two sliding blocks 36 in the same group is fixedly connected with a No. 1 mounting plate 37, the No. 1 mounting plate 37 is fixedly connected with a clamping plate 38 on the bottom, the clamping plate 38 is fixedly installed with a fixed plate 34 on the top front side, the fixed plate 34 is slidably connected inside the limit groove 35, the two fixed plates 34 are fixedly installed with a two-way cylinder 31 symmetrically, the fixed end of the two-way cylinder 31 is fixedly installed with a fixed seat 32, and the fixed seat 32 is fixedly installed on the top of the No. 3 mounting plate 2.

[0025] Clamping mechanism 3 in use, first start bidirectional pneumatic cylinder 31, two output end of bidirectional pneumatic cylinder 31 simultaneously contract, synchronous drive fixed plate 34 and its one mounting plate 37 synchronous centripetal motion, synchronous drive clamping plate 38 and its bottom support clamp mechanism 5 synchronous centripetal motion, realize the radial clamping of nylon cable tie.

[0026] Please refer to Figure 3 And Figure 4 , pre-tightening mechanism 4 includes front and rear symmetry fixed installation in limiting slide rail 33 on two installation shaft 46, and each installation shaft 46 is rotatably connected with a pre-tightening arm 41 and a pre-tightening arm 45, a pre-tightening arm 41 and a pre-tightening arm 45 are cross distributed, the front end of installation shaft 46 is fixedly installed with a stop block 47, a pre-tightening arm 41 is fixedly installed with a first fixed block 42 on the side away from the center of three mounting plate 2, a pre-tightening arm 45 is fixedly installed with a second fixed block 44 on the side away from the center of three mounting plate 2, a first fixed block 42 and a second fixed block 44 are fixedly connected with a spring 43.

[0027] Pre-tightening mechanism 4 in use, first in clamping plate 38 centripetal motion, synchronous drive installation shaft 46 centripetal motion, synchronous drive a pre-tightening arm 41 and a pre-tightening arm 45 centripetal motion, utilize a pre-tightening arm 41 and a pre-tightening arm 45 to pre-tighten nylon cable tie, when nylon cable tie and a pre-tightening arm 41 and a pre-tightening arm 45 adhere, with the continuous centripetal motion of clamping plate 38, extrude compression a pre-tightening arm 41 and a pre-tightening arm 45, synchronous compression spring 43, utilize the elastic force of spring 43 to realize the pre-tightening of nylon cable tie, then with the continuous centripetal motion of clamping plate 38, utilize clamping plate 38 to clamp and fix the cable tie.

[0028] Please refer to Figure 2 、 Figure 3 And Figure 5 , bottom support clamp mechanism 5 includes the sliding groove 57 opened in the clamping plate 38 near the center of three mounting plate 2 side, the sliding groove 57 inside top fixedly installed with servo motor 56, servo motor 56 output end fixedly installed with lead screw 55, lead screw 55 middle part is connected with movable block 54 through ball nut thread, movable block 54 is connected in sliding groove 57 inside, movable block 54 bottom fixedly installed with lifting plate 53, lifting plate 53 bottom fixedly installed with two mounting plate 52, two mounting plate 52 near the center of three mounting plate 2 side is evenly installed with a plurality of support plate 51, the support plate 51 on two bottom support clamp mechanism 5 is staggered distributed.

[0029] The bottom supporting and clamping mechanism 5, when in use, after the nylon cable tie is fixed by the pre-tightening mechanism 4 and the clamping mechanism 3, the servo motor 56 is started, the servo motor 56 drives the lead screw 55 to rotate, and then drives the movable block 54 to move upwards, drives the lifting plate 53 and the second mounting plate 52 on the lifting plate 53 to move upwards, and then drives the supporting plate 51 to move upwards, so as to support and clamp the nylon cable tie from the bottom to the top, which is beneficial to improve the clamping stability of the nylon cable tie.

[0030] It should be noted that, when in use, the mechanical hand main body 1 is used to move the third mounting plate 2 and the components thereon to the position of the nylon cable tie, at this time, the bidirectional cylinder 31 in the clamping mechanism 3 is started, the clamping plate 38 is used to clamp and fix the nylon cable tie in the radial direction, the pre-tightening mechanism 4 is used to pre-tighten and clamp the nylon cable tie, the clamping stability is improved, the bottom supporting and clamping mechanism 5 is used to support and clamp the nylon cable tie from the bottom to the top, the clamping effect is improved, and the situation that the bottom cable tie is loose and falls off is effectively avoided.

[0031] The above-described embodiments only express several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be noted that, for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A cutting-off manipulator for nylon cable ties, comprising a manipulator body (1), a No. 3 mounting plate (2), a clamping mechanism (3), a pre-tightening mechanism (4) and a bottom support clamping mechanism (5), characterized in that: The mechanical arm main body (1) is provided with a third mounting plate (2) fixedly installed at the top of the end, a clamping mechanism (3) is arranged on the front side of the third mounting plate (2), two bottom supporting and clamping mechanisms (5) are symmetrically arranged on the bottom of the clamping mechanism (3), and four pre-tightening mechanisms (4) are symmetrically arranged on the front and back of the clamping mechanism (3). The clamping mechanism (3) comprises a limiting groove (35) formed in the top front side of the third mounting plate (2), two limiting sliding rails (33) are fixedly installed on the bottom of the third mounting plate (2) and symmetrically arranged on the front and back, two sliding blocks (36) are slidably connected to each limiting sliding rail (33), four sliding blocks (36) are arranged in two groups, two sliding blocks (36) in the same group are fixedly connected at the bottom, a first mounting plate (37) is fixedly connected to the bottom of the two sliding blocks (36) in the same group, a clamping plate (38) is fixedly connected to the bottom of the first mounting plate (37), a fixed plate (34) is fixedly installed on the top front side of the clamping plate (38), the fixed plate (34) is slidably connected in the limiting groove (35), a double-action air cylinder (31) is fixedly installed on the fixed plate (34) and the two fixed plates (34), and a fixed seat (32) is fixedly installed on the top of the third mounting plate (2).

2. The nylon cable tie dispensing robot of claim 1, wherein: The bottom supporting and clamping mechanism (5) comprises a sliding groove (57) formed in the side of the clamping plate (38) close to the center of the third mounting plate (2), a servo motor (56) is fixedly installed at the top of the sliding groove (57), and a lead screw (55) is fixedly installed at the output end of the servo motor (56).

3. The nylon cable tie dispensing robot of claim 2 wherein: The lead screw (55) is threadedly connected to a movable block (54) through a ball nut, the movable block (54) is slidably connected in the sliding groove (57), a lifting plate (53) is fixedly installed at the bottom of the movable block (54), a second mounting plate (52) is fixedly installed at the bottom of the lifting plate (53), and a plurality of supporting plates (51) are uniformly installed on the side of the second mounting plate (52) close to the center of the third mounting plate (2).

4. The nylon cable tie dispensing robot of claim 1 wherein: The supporting plates (51) on the two bottom supporting and clamping mechanisms (5) are staggered.

5. The nylon cable tie dispensing robot of claim 1 wherein: The pre-tightening mechanism (4) comprises two mounting shafts (46) fixedly installed on the limiting sliding rail (33) and symmetrically arranged on the front and back, a first pre-tightening arm (41) and a second pre-tightening arm (45) are rotatably connected to each mounting shaft (46), the first pre-tightening arm (41) and the second pre-tightening arm (45) are cross-distributed, and a stop block (47) is fixedly installed at the front end of the mounting shaft (46).

6. The nylon cable tie dispensing robot of claim 5 wherein: A first fixed block (42) is fixedly installed on the side of the first pre-tightening arm (41) away from the center of the third mounting plate (2), a second fixed block (44) is fixedly installed on the side of the second pre-tightening arm (45) away from the center of the third mounting plate (2), and a spring (43) is fixedly connected between the first fixed block (42) and the second fixed block (44).

Images