CN211870678U

CN211870678U - Pipe bar material moving and carrying arm and moving and carrying mechanism comprising pipe bar material moving and carrying arm

Info

Publication number: CN211870678U
Application number: CN202021709557.XU
Authority: CN
Inventors: 葛台代; 张波
Original assignee: Guangdong Kelaibo Technology Co ltd
Current assignee: Guangdong Kelaibo Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2020-11-06
Anticipated expiration: 2030-08-17

Abstract

The utility model provides a pipe bar material transfer arm and a transfer mechanism comprising the pipe bar material transfer arm; the pipe bar material transfer arm comprises a base, a bracket and a bearing arm; the bracket is connected with the base through a lifting mechanism so as to realize lifting of the bracket; the bearing arm is connected with the bracket through a translation mechanism so as to realize the translation of the bearing arm along the length direction; the bearing arm is provided with at least two positioning blocks; and a loading space is reserved between the adjacent positioning blocks. The utility model discloses can realize producing the automatic transfer of material and carry, the cost of using manpower sparingly improves and transports efficiency, and the process material smoothly links up around making, improves production efficiency, simple structure, and occupation space is little.

Description

Pipe bar material moving and carrying arm and moving and carrying mechanism comprising pipe bar material moving and carrying arm

Technical Field

The utility model relates to a work piece moves and carries technical field, and more specifically says, relates to a pipe bar material moves carries arm and moves and carry mechanism including this pipe bar material moves carries arm.

Background

The production process of the pipe and bar materials is complex, and a plurality of devices with different functions are required to be jointly produced and processed, so that the pipe and bar materials need to be transferred among the devices to be input into different devices for processing.

The traditional pipe bar material transferring mode is that a crane is used for transferring or ground transportation is used for transferring after hoisting. But potential safety hazards such as pipe bar material scattering, falling and the like exist during hoisting; the production site needs to leave a running space of a crane or a transport vehicle, the occupied site is large, and the cost of the crane and the transport vehicle is high; the pipe bar and the crane need to be fixed manually, a large amount of manpower resources are consumed, and the transfer efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a pipe and bar material transfer arm and a transfer mechanism comprising the pipe and bar material transfer arm; the utility model discloses can realize producing the automatic transfer of material and carry, the cost of using manpower sparingly improves and transports efficiency, and the process material smoothly links up around making, improves production efficiency, simple structure, and occupation space is little.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pipe bar material transfer arm is characterized in that: comprises a base, a bracket and a bearing arm; the bracket is connected with the base through a lifting mechanism so as to realize lifting of the bracket; the bearing arm is connected with the bracket through a translation mechanism so as to realize the translation of the bearing arm along the length direction; the bearing arm is provided with at least two positioning blocks; and a loading space is reserved between the adjacent positioning blocks.

The utility model discloses the theory of operation of the arm that carries is: firstly, a plurality of pipe bars are arranged in rows at the discharging position of the previous procedure equipment; adjusting the height of the bearing arm to make the height of the bearing arm lower than the bearing height of the discharging position of the equipment in the previous process; the bearing arm moves horizontally, so that the carrying space of the bearing arm reaches the lower part of the discharging position of the equipment in the previous process; then, the height of the bearing arm is increased to be higher than the bearing height of the discharging position of the previous process equipment, so that the pipe rod material at the discharging position of the previous process equipment is supported to the carrying space of the bearing arm; then, the bearing arm moves horizontally, so that the carrying space of the bearing arm reaches the position above the feeding position of the equipment in the next process; and finally, the height of the bearing arm is reduced to be lower than the bearing height of the feeding position of the equipment in the next process, and the pipe and bar materials are borne by the equipment in the next process.

The transfer arm can transfer the pipe and bar materials from the former process equipment to the latter process equipment, thereby realizing automatic transfer of production materials, saving labor cost, improving transfer efficiency, and enabling the materials of the former and the later processes to be smoothly linked, thereby improving production efficiency; the transfer arm has a simple structure, and is beneficial to saving the equipment cost and reducing the occupied space of the equipment.

Preferably, the lifting mechanism and the translation mechanism both adopt a gear rack mechanism; when a plurality of transfer arms are adopted, the motors can be adopted for driving, so that all the lifting mechanisms can be synchronously lifted and all the translation mechanisms can be synchronously translated.

Preferably, the translation mechanism comprises a first gear wheel rotatably arranged in the bracket and a first rack rod arranged below the bearing arm; the first gear is meshed with the first rack rod; the bearing arm and the bracket realize translational guide through a sliding block and a sliding groove.

Preferably, the bracket comprises a front bracket body and a rear bracket body; the front frame body is connected with the rear frame body, and an accommodating space is reserved between the front frame body and the rear frame body; the first gear is positioned in the accommodating space, and two ends of a gear shaft of the first gear are rotatably connected with the front frame body and the rear frame body respectively; the inner walls of the front frame body and the rear frame body are respectively provided with a sliding chute; the front side and the rear side of the bearing arm are respectively provided with a sliding block; the sliding block is slidably arranged in the sliding groove. The bearing arm can only translate left and right in a limited mode by the structure, the translation motion precision of the bearing arm is improved, and the load carrying capacity of the bearing arm is improved.

Preferably, two ends of a gear shaft of the first gear are rotatably connected with the front frame body and the rear frame body through the first bearing respectively.

Preferably, the lifting mechanism comprises a second gear rotatably arranged in the base and a second rack bar connected with the bracket; the second gear is meshed with the second rack rod; the lifting and guiding of the bracket are realized through a guide rod between the base and the bracket. The structure limits that the support can only lift, and improves the motion precision of the lifting of the support.

Preferably, two ends of a gear shaft of the second gear are respectively and rotatably arranged in the base through the second bearing.

Preferably, the number of the positioning blocks is two; one of the positioning blocks is positioned at the end part of the bearing arm, and the other positioning block is positioned in the middle part of the bearing arm.

A transfer mechanism is characterized in that: comprises the pipe bar material transfer arm; the number of the pipe bar material transfer arms is at least two; the pipe bar material transfer arms are arranged side by side.

Preferably, the device further comprises a first motor and a second motor; the lifting mechanism and the translation mechanism of the pipe bar material transfer arm both adopt a gear rack mechanism; the adjacent lifting mechanisms are connected with each other and then connected with the first motor; the adjacent translation mechanisms are connected with each other and then connected with a second motor; and the adjacent lifting mechanisms, the lifting mechanisms and the first motor, the adjacent translation mechanisms and the second motor are connected through universal couplings.

The gear rack mechanism and the universal coupling are adopted to transmit power, so that synchronous lifting and translation of a plurality of pipe bar material transfer arms are simply and conveniently realized; the pipe bar material moving arm can stably move pipe bar materials, has good stability and reliability, is adjustable in action speed, and can adapt to different production requirements.

Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:

1. the transfer arm can transfer the pipe and bar materials from the former process equipment to the latter process equipment, thereby realizing automatic transfer of production materials, saving labor cost, improving transfer efficiency, and enabling the materials of the former and the later processes to be smoothly linked, thereby improving production efficiency;

2. the transfer arm of the utility model has simple structure, is beneficial to saving equipment cost and reducing the occupied space of the equipment;

3. the transfer arm of the utility model has higher motion precision and strong loading capacity;

4. the transfer mechanism of the utility model adopts the gear rack mechanism and the universal coupling to transmit power, and simply and conveniently realizes the synchronous lifting and translation of a plurality of pipe bar transfer arms; the pipe bar material moving arm can stably move pipe bar materials, has good stability and reliability, is adjustable in action speed, and can adapt to different production requirements.

Drawings

FIG. 1 is a schematic structural view of a pipe and bar transfer arm according to the present invention;

FIG. 2 is a schematic structural view between the support arm and the support of the pipe bar transfer arm of the present invention;

fig. 3(a) -3 (d) are schematic diagrams illustrating the transferring process of the pipe and bar transferring arm of the present invention;

fig. 4 is a schematic structural view of the transfer mechanism of the present invention;

wherein, 1 is a pipe bar material transfer arm, 11 is a bracket, 12 is a base, 13 is a bearing arm, 13.1 is a positioning block, 14 is a rack bar II, 15 is a gear I, 16 is a gear II, 17 is a guide rod, 18 is a bearing I, 19 is a sliding block, 2 is a pipe bar material, 3 is a motor I, 4 is a motor II, and 5 is a universal coupling.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 and fig. 2, a pipe and bar stock transfer arm of the present embodiment includes a base 12, a bracket 11, and a carrying arm 13; the bracket 11 is connected with the base 12 through a lifting mechanism so as to realize the lifting of the bracket 11; the bearing arm 13 is connected with the bracket 11 through a translation mechanism so as to realize the translation of the bearing arm 13 along the length direction; the bearing arm 13 is provided with at least two positioning blocks 13.1; a loading space is reserved between the adjacent positioning blocks 13.1.

The working principle of the transferring arm of the utility model is as shown in fig. 3(a) -fig. 3 (d): firstly, a plurality of tube bars 2 are arranged in rows at the discharging position of the previous procedure equipment; adjusting the height of the bearing arm 13 to make the height of the bearing arm 13 lower than the bearing height of the discharging position of the equipment in the previous process; the bearing arm 13 moves horizontally, so that the carrying space of the bearing arm 13 reaches the lower part of the discharging position of the equipment in the previous process; then, the height of the bearing arm 13 is raised to a supporting height higher than the discharging position of the previous process equipment, so that the pipe rod material at the discharging position of the previous process equipment is supported to the carrying space of the bearing arm 13; then, the carrying arm 13 moves horizontally, so that the carrying space of the carrying arm 13 reaches the position above the feeding position of the equipment in the next process; finally, the height of the bearing arm 13 is lowered to a bearing height lower than the feeding position of the equipment in the next process, and the pipe and bar materials are borne by the equipment in the next process.

The lifting mechanism and the translation mechanism both preferably adopt a gear rack mechanism.

The translation mechanism comprises a first gear 15 and a first rack rod arranged below the bearing arm 13; the first gear 15 is meshed with the first rack rod; the bracket 11 comprises a front bracket body and a rear bracket body; the front frame body is connected with the rear frame body, and an accommodating space is reserved between the front frame body and the rear frame body; the first gear 15 is positioned in the accommodating space, and two ends of a gear shaft of the first gear 15 are rotatably connected with the front frame body and the rear frame body through a first bearing 18 respectively; the inner walls of the front frame body and the rear frame body are respectively provided with a sliding chute; the front side and the rear side of the bearing arm 13 are respectively provided with a slide block 19; the slider 19 is slidably arranged in the slide groove. The structure limits the bearing arm 13 to only translate left and right, improves the translation motion precision of the bearing arm 13 and improves the load-carrying capacity of the bearing arm 13.

The lifting mechanism comprises a second gear 16 which is rotatably arranged in the base 12 and a second rack bar 14 which is connected with the bracket 11; the second gear 16 is meshed with the second rack bar 14; the lifting and guiding of the bracket 11 are realized between the base 12 and the bracket 11 through a guide rod 17. Two ends of the gear shaft of the second gear 16 are respectively and rotatably arranged in the base 12 through a second bearing. The structure limits the bracket 11 to only lift, and improves the motion precision of the lifting of the bracket 11.

Two positioning blocks 13.1 are provided; one of the positioning blocks 13.1 is located at the end of the carrying arm 13, and the other positioning block 13.1 is located in the middle of the carrying arm 13.

Example two

A transfer mechanism of this embodiment, as shown in fig. 4, includes a pipe bar transfer arm 1 of the first embodiment; the number of the pipe bar material transfer arms is at least two; in the embodiment, the number of the tube bar transfer arms is three, and in practical application, the number of the tube bar transfer arms can be two, four, five or even more; the pipe bar material transfer arms are arranged side by side.

The transfer mechanism further comprises a first motor 3 and a second motor 4; the lifting mechanism and the translation mechanism of the pipe bar material transfer arm 1 both adopt a gear rack mechanism; the adjacent lifting mechanisms are connected with each other and then connected with a first motor 3; the adjacent translation mechanisms are connected with each other and then connected with a second motor 4; and the adjacent lifting mechanisms, the lifting mechanisms and the first motor, the adjacent translation mechanisms and the second motor are connected through universal couplings 5.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. A pipe bar material transfer arm is characterized in that: comprises a base, a bracket and a bearing arm; the bracket is connected with the base through a lifting mechanism so as to realize lifting of the bracket; the bearing arm is connected with the bracket through a translation mechanism so as to realize the translation of the bearing arm along the length direction; the bearing arm is provided with at least two positioning blocks; a loading space is reserved between the adjacent positioning blocks;

the lifting mechanism and the translation mechanism both adopt gear and rack mechanisms;

the translation mechanism comprises a first gear and a first rack rod, wherein the first gear is rotatably arranged in the bracket, and the first rack rod is arranged below the bearing arm; the first gear is meshed with the first rack rod; the bearing arm and the bracket realize translational guide through a sliding block and a sliding groove.

2. The pipe stick transfer arm of claim 1, wherein: the bracket comprises a front bracket body and a rear bracket body; the front frame body is connected with the rear frame body, and an accommodating space is reserved between the front frame body and the rear frame body; the first gear is positioned in the accommodating space, and two ends of a gear shaft of the first gear are rotatably connected with the front frame body and the rear frame body respectively; the inner walls of the front frame body and the rear frame body are respectively provided with a sliding chute; the front side and the rear side of the bearing arm are respectively provided with a sliding block; the sliding block is slidably arranged in the sliding groove.

3. The pipe stick transfer arm of claim 2, wherein: two ends of a gear shaft of the first gear are rotatably connected with the front frame body and the rear frame body through the first bearing respectively.

4. The pipe stick transfer arm of claim 1, wherein: the lifting mechanism comprises a second gear which is rotatably arranged in the base and a second rack rod which is connected with the bracket; the second gear is meshed with the second rack rod; the lifting and guiding of the bracket are realized through a guide rod between the base and the bracket.

5. The pipe stick transfer arm of claim 4, wherein: two ends of a gear shaft of the second gear are rotatably arranged in the base through the second bearing respectively.

6. The pipe stick transfer arm of claim 1, wherein: the number of the positioning blocks is two; one of the positioning blocks is positioned at the end part of the bearing arm, and the other positioning block is positioned in the middle part of the bearing arm.

7. A transfer mechanism is characterized in that: comprising a pipe stick transfer arm according to any of claims 1 to 6; the number of the pipe bar material transfer arms is at least two; the pipe bar material transfer arms are arranged side by side.

8. The transfer mechanism according to claim 7, wherein: the device also comprises a first motor and a second motor; the lifting mechanism and the translation mechanism of the pipe bar material transfer arm both adopt a gear rack mechanism; the adjacent lifting mechanisms are connected with each other and then connected with the first motor; the adjacent translation mechanisms are connected with each other and then connected with a second motor; and the adjacent lifting mechanisms, the lifting mechanisms and the first motor, the adjacent translation mechanisms and the second motor are connected through universal couplings.