CN219665893U

CN219665893U - Material preparation mechanism of drilling and tapping production line

Info

Publication number: CN219665893U
Application number: CN202321319803.4U
Authority: CN
Inventors: 蔡顶发
Original assignee: Taizhou Baokui Machinery Co ltd
Current assignee: Taizhou Baokui Machinery Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-12
Anticipated expiration: 2033-05-25

Abstract

The utility model provides a material preparation mechanism of a drilling and tapping production line, and belongs to the technical field of machinery. The feeding mechanism solves the technical problems that the existing feeding mechanism cannot feed materials and the like. The feed mechanism of this drilling tapping production line includes the material preparation platform and prepares the charging tray, the both ends along fore-and-aft direction on the material preparation platform are the material loading end respectively and prepare the material end, the one side that is close to the material loading end on the material preparation platform is equipped with the material loading seat, the material preparation tray has two at least, a plurality of material preparation trays arrange along controlling direction, the material preparation tray is located the material preparation bench and can be at the material loading end and prepare between the material loading end and make a round trip to remove, still be equipped with the material loading manipulator that can remove the work piece that is located the material preparation tray on one side of the material loading end on the material preparation bench to the material loading seat. The utility model has the advantage of realizing continuous and uninterrupted feeding.

Description

Material preparation mechanism of drilling and tapping production line

Technical Field

The utility model belongs to the technical field of machinery, and relates to a workpiece drilling and tapping production line, in particular to a feed preparation mechanism of the drilling and tapping production line.

Background

The valve body and the joint need to be finished through drilling and tapping after casting is finished, and in order to improve production efficiency, an automatic assembly line production is adopted in the current drilling and tapping production line to realize industrial upgrading. The first procedure in the drilling and tapping production line is the preparation of workpieces, and scattered workpieces are arranged in a tidy arrangement mode for subsequent mechanical arm picking and processing. The present work piece's feed preparation mechanism is for example a valve body material loading snatchs anchor clamps, truss loading attachment, loading method and production facility disclosed in chinese patent literature [ application number 202110430421.8 ], and wherein valve body truss loading attachment includes material loading carousel, material loading actuating mechanism and material loading snatchs anchor clamps. Through placing the work piece on the material loading carousel, realize through the rotation of material loading carousel that the material loading snatches anchor clamps and snatch the work piece and realize the material preparation, work piece on the material loading carousel needs the manual work to put in place when using, because the material loading carousel can rotate during the use, consequently need wait until the work piece on the material loading carousel is got off completely and just can prepare the material again, at this in-process material loading carousel need stop operation, this just leads to whole production line stop operation, wait to prepare the material and accomplish the back rerun, namely can't prepare the material during the material loading, can't the material loading during the material loading, can't continuous incessant material loading.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a material preparation mechanism of a drilling and tapping production line.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a feed mechanism of drilling tapping production line, feed mechanism includes material preparation platform and material preparation dish, the both ends of material preparation bench along the fore-and-aft direction are material loading end and material preparation end respectively, its characterized in that, one side that is close to the material loading end on the material preparation bench is equipped with the material loading seat, material preparation dish has two at least, and a plurality of material preparation dishes are arranged along controlling the direction, material preparation dish is located material preparation bench and can make a round trip movement between material loading end and the material preparation end, still be equipped with the material loading manipulator that can move the work piece that is located material preparation dish on material loading end one side to the material loading seat on the material preparation bench.

When the workpiece drilling and tapping machine is used, a workpiece is placed on the material preparation disc, the material moving manipulator grabs the workpiece from the material preparation disc positioned at one side of the material loading end and places the workpiece on the material loading seat, and the workpiece positioned on the material loading seat is transferred to the machining machine tool through the manipulator of the workpiece drilling and tapping production line, so that the material preparation of the workpiece is completed; the plurality of material preparation trays can be used for placing the workpiece on the material preparation table when one material preparation tray is positioned at one side of the material preparation end for feeding, so that the condition that one material preparation tray for storing the workpiece is positioned at one side of the material preparation end is ensured, continuous and uninterrupted feeding of the material preparation trays can be realized, and the production efficiency is improved; when the feeding device is used, the alternate feeding of the material preparation tray can be realized by only moving the material preparation tray back and forth, and the feeding device is simple in structure and convenient to operate; the feeding mechanical arm places the workpiece to be processed on the feeding seat at the fixed position for the mechanical arm of the drilling and tapping production line to take, and the mechanical arm only needs to take the workpiece from the fixed station, so that the flow is simplified, and the efficiency of the drilling and tapping production line is improved.

In the material preparation mechanism of the drilling and tapping production line, a plurality of upper guide rails which are arranged along the front-back direction are fixed on the material preparation table, the material preparation tray is connected to the upper guide rails in a sliding mode, and a stop bar is fixed at one end of the upper guide rails, which is located at the material loading end. The material preparation tray moves on the material preparation table through the upper guide rail, and can be accurately positioned on a material loading station at the material loading end only by pushing the material preparation tray to a position propped against the stop bars during use.

In the material preparation mechanism of the drilling and tapping production line, a limiting bar and a tensioning spring are arranged below the material preparation tray in the middle of the material preparation table, one end, close to the material preparation end, of the limiting bar is rotationally connected with a propping rod, the lower end of the propping rod is propped against the material preparation table when the propping rod is inclined, one end, close to the material preparation end, of the limiting bar is connected with the tensioning spring, the tensioning spring is in linear arrangement with the limiting bar, the other end of the tensioning spring is fixed with the material preparation table, and when the material preparation tray is located at one side of the material preparation end, the tensioning spring can stretch and tension towards the one side of the material preparation end, and the propping rod can obliquely prop against one end, close to the material preparation end, of the material preparation tray. When the material preparation disc is positioned at one side of the material preparation end, the limit bar, the tensioning spring and the propping rod are naturally placed on the material preparation table; when the material preparation tray is positioned at one side of the material preparation end, the limiting strip is pulled out to one side of the material preparation end to stretch and tension the tensioning spring, the propping rod is rotated to enable the upper end of the propping rod to prop against one end of the material preparation tray close to the material preparation end, the lower end of the propping rod is propped against the material preparation table, and the propping rod is enabled to push the material preparation tray to one side of the material preparation end through the elasticity of the tensioning spring, so that the material preparation tray is stably and accurately positioned at one side of the material preparation end, and each workpiece on the material preparation tray can be accurately grabbed one by the material loading manipulator.

In the material preparation mechanism of the drilling and tapping production line, a bar-shaped limiting hole is formed in the middle of the limiting bar along the length direction, and a limiting pin penetrating through the limiting hole is fixed on the material preparation table. The limiting pin can move relative to the limiting strip in the limiting hole, the limiting strip can be prevented from moving left and right, and the supporting rod can be stably supported against the material preparation disc by matching with the tensioning spring.

In the feed mechanism of drilling and tapping production line, the feeding manipulator comprises a movable frame and a grabbing clamp, the movable frame comprises a movable chassis, a cross beam and a lifting rod, the movable chassis can move back and forth on the feed preparation table, the cross beam is fixed above the feed preparation table on the movable chassis along the left-right direction, a sliding block is connected to the cross beam in a sliding manner, the lifting rod is vertically connected to the sliding block and can move up and down, and the grabbing clamp is fixedly connected to the lower end of the lifting rod. Through the structure, the free movement of the grabbing clamp hand in the front-back direction, the left-right direction and the up-down direction can be realized, so that the workpiece can be grabbed and is moved onto the feeding seat.

In the feed preparation mechanism of the drilling and tapping production line, a lower guide rail arranged along the front-rear direction is fixed on the lower side surface of the feed preparation table, the movable underframe comprises a lower beam and two vertical beams, the lower beam is slidably connected to the lower guide rail, a screw rod is rotatably connected to the feed preparation table, the screw rod penetrates through the lower beam and is in threaded connection with the lower beam, and a front-rear driving motor capable of driving the screw rod to rotate is fixed on the feed preparation table. The structure realizes the forward and backward movement of the movable chassis.

In the material preparation mechanism of the drilling and tapping production line, the cross beam is provided with the conveyor belt, the sliding block is fixed on the conveyor belt, and the cross beam is fixedly provided with the left and right driving motor capable of driving the conveyor belt to rotate. The left-right movement of the slider is realized by this structure.

In the feed preparation mechanism of the drilling and tapping production line, the vertical guide rail is vertically fixed on the sliding block, the lifting rod is slidably connected to the vertical guide rail, a rack is arranged on one side, close to the sliding block, of the lifting rod along the vertical direction, a vertical up-down driving motor is fixed on the sliding block, and a driving gear meshed with the rack is fixed on a motor shaft of the up-down driving motor. The lifting rod can move up and down through the structure.

Compared with the prior art, the feed mechanism of the drilling and tapping production line has the advantage of continuous and uninterrupted feeding.

Drawings

Fig. 1 is a schematic perspective view of the material preparation mechanism when two material preparation trays are both positioned at one side of the material loading end.

Fig. 2 is a schematic perspective view of a material preparation tray in the material preparation mechanism when the material preparation tray is located at one side of a material preparation end.

Fig. 3 is a schematic perspective view of another view angle when two material preparing trays are located at one side of the material loading end in the material preparing mechanism.

Fig. 4 is an enlarged schematic view of the portion a in fig. 3.

Fig. 5 is a cross-sectional structural view of the present stock preparation mechanism when both stock preparation trays are located at one side of the loading end.

Fig. 6 is a schematic perspective view of the spacing bar connected to the tension spring.

In the figure, 1, a material preparation table; 11. an upper guide rail; 12. a barrier strip; 13. a feeding end; 14. a material preparation end; 15. a lower guide rail; 2. preparing a material tray; 21. a positioning groove; 3. a feeding seat; 4. a limit bar; 41. a limiting hole; 42. tensioning the spring; 43. a limiting pin; 44. a pushing rod; 5. a material grabbing clamp; 6. a moving rack; 61. a moving chassis; 62. a lower beam; 63. a vertical beam; 64. a screw rod; 65. a front-rear driving motor; 7. a cross beam; 71. a conveyor belt; 72. a slide block; 73. a left-right driving motor; 8. a lifting rod; 81. a rack; 82. a vertical guide rail; 83. and driving the motor up and down.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 6, the material preparation mechanism of the drilling and tapping production line comprises a material preparation table 1 and a material preparation disc 2, wherein a plurality of upper guide rails 11 which are arranged along the front-rear direction are fixed on the material preparation table 1, two ends of the material preparation table 1 along the front-rear direction are respectively provided with a material loading end 13 and a material preparation end 14, the upper side surface of the material preparation disc 2 is provided with a plurality of positioning grooves 21 for positioning workpieces, one side of the material preparation table 1, which is close to the material loading end 13, is provided with a material loading seat 3, the material preparation discs 2 are at least two, in the embodiment, the material preparation discs 2 are arranged along the left-right direction, the material preparation discs 2 are slidably connected on the upper guide rails 11 and can move back and forth between the material loading end 13 and the material preparation end 14, one end of the upper guide rails 11, which is positioned on the material loading end 13, is provided with a material loading manipulator which can move the workpieces positioned on the material preparation disc 2 on one side of the material loading end 13 to the material loading seat 3.

The middle part of the material preparation table 1 is located below the material preparation tray 2 and is provided with a limit bar 4 and a tensioning spring 42, a limit hole 41 which is in a bar shape is formed in the middle part of the limit bar 4 along the length direction, a limit pin 43 which penetrates through the limit hole 41 is fixed on the material preparation table 1, one end, close to the material preparation end 14, of the limit bar 4 is rotatably connected with a propping rod 44, when the propping rod 44 inclines, the lower end of the propping rod 44 is propped against the material preparation table 1, one end, close to the material preparation end 13, of the limit bar 4 is connected with the tensioning spring 42, the tensioning spring 42 is in linear arrangement with the limit bar 4, the other end of the tensioning spring 42 is fixed with the material preparation table 1, when the material preparation tray 2 is located on one side of the material preparation end 13, the tensioning spring 42 can stretch and tension to one side of the material preparation end 14, and one end, close to the material preparation end 14, of the propping rod 44 can incline and prop against the material preparation tray 2, so that the material preparation tray 2 is propped against the stop bar. When the material preparation tray 2 is positioned at one side of the material preparation end 14, the limit bar 4, the tensioning spring 42 and the propping rod 44 are naturally placed on the material preparation table 1; when the material preparation tray 2 is positioned at one side of the material preparation end 13, the limiting strip 4 is pulled out to one side of the material preparation end 14 so that the tensioning spring 42 stretches and tightens, the propping rod 44 is rotated so that the upper end of the propping rod 44 is propped against one end of the material preparation tray 2 close to the material preparation end 14, and the lower end of the propping rod 44 is propped against the material preparation table 1 so that the material preparation tray 2 is always propped against the stop strip 12.

The feeding manipulator comprises a movable frame 6 and a grabbing clamp 5, the movable frame 6 comprises a movable chassis 61, a cross beam 7 and a lifting rod 8, a lower guide rail 15 which is arranged along the front-back direction is fixed on the lower side surface of the material preparation table 1, the movable chassis 61 comprises a lower beam 62 and two vertical beams 63, the lower beam 62 is connected to the lower guide rail 15 in a sliding manner, a screw rod 64 is rotationally connected to the material preparation table 1, the screw rod 64 penetrates through the lower beam 62 and is in threaded connection with the lower beam 62, and a front-back driving motor 65 which can drive the screw rod 64 to rotate is fixed on the material preparation table 1 so as to realize the front-back movement of the movable chassis 61 on the material preparation table 1; the cross beam 7 is fixed on the movable underframe 61 along the left-right direction and positioned above the material preparation table 1, the cross beam 7 is provided with a conveyor belt 71, a slide block 72 is fixed on the conveyor belt 71, a left-right driving motor 73 capable of driving the conveyor belt 71 to rotate is fixed on the cross beam 7, and the slide block 72 is connected on the cross beam 7 in a sliding manner; the vertical guide rail 82 is vertically fixed on the sliding block 72, the lifting rod 8 is slidably connected on the vertical guide rail 82, the lifting rod 8 is provided with the rack 81 along the vertical direction near the corresponding side of the sliding block 72, the sliding block 72 is fixedly provided with the vertical up-down driving motor 83, the motor shaft of the up-down driving motor 83 is fixedly provided with the driving gear meshed with the rack 81, and the grabbing clamp 5 is fixedly connected at the lower end of the lifting rod 8. By this structure, the free movement of the gripping hand 5 in the front-rear, left-right and up-down directions can be realized, so that the gripping of the workpiece and the transfer of the workpiece onto the loading base 3 can be realized.

When the workpiece drilling and tapping machine is used, a workpiece is placed on the material preparation tray 2, a material moving manipulator grabs the workpiece from the material preparation tray 2 positioned at one side of the material loading end 13 and places the workpiece on the material loading seat 3, and the workpiece positioned on the material loading seat 3 is transferred to a machining machine tool through a manipulator of a workpiece drilling and tapping production line, so that the material preparation of the workpiece is completed; when one material preparation disc 2 is positioned at one side of the material preparation end 14, the other material preparation tables 1 are positioned at the material preparation end 14 to place workpieces to the material preparation tables 1, so that the condition that one material preparation disc 2 storing the workpieces is positioned at one side of the material preparation end 14 is ensured, continuous and uninterrupted material loading can be realized by the alternation of the material preparation discs 2, and the production efficiency is improved; when the feeding device is used, the material preparation tray 2 can be alternately fed only by moving the material preparation tray 2 back and forth, and the feeding device is simple in structure and convenient to operate.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a feed mechanism of drilling tapping production line, feed mechanism includes material preparation platform (1) and material preparation dish (2), the both ends of edge fore-and-aft direction on material preparation platform (1) are material loading end (13) and material preparation end (14) respectively, a serial communication port, one side that is close to material loading end (13) on material preparation platform (1) is equipped with material loading seat (3), material preparation dish (2) have two at least, and a plurality of material preparation dish (2) are arranged along controlling the direction, material preparation dish (2) are located material preparation platform (1) and can make a round trip to move between material loading end (13) and material preparation end (14), still be equipped with the material loading manipulator that can move the work piece that is located material preparation dish (2) on one side of material loading end (13) to material loading seat (3) on material preparation platform (1).

2. The feed preparation mechanism of the drilling and tapping production line according to claim 1, wherein a plurality of upper guide rails (11) arranged along the front-rear direction are fixed on the feed preparation table (1), the feed preparation tray (2) is connected to the upper guide rails (11) in a sliding manner, and a stop bar (12) is fixed at one end of the upper guide rails (11) located at the feed end (13).

3. The stock preparation mechanism of a drilling and tapping production line according to claim 1 or 2, wherein a limit bar (4) and a tension spring (42) are arranged below the stock preparation tray (2) in the middle of the stock preparation tray (1), one end, close to the stock preparation end (14), of the limit bar (4) is rotationally connected with a propping rod (44), when the propping rod (44) is inclined, the lower end of the propping rod (44) is propped against the stock preparation tray (1), one end, close to the loading end (13), of the limit bar (4) is connected with the tension spring (42), the tension spring (42) is in linear arrangement with the limit bar (4), the other end of the tension spring (42) is fixed with the stock preparation tray (1), and when the stock preparation tray (2) is located on one side of the loading end (13), the tension spring (42) can stretch and tension towards one side of the stock preparation end (14) and the propping rod (44) can obliquely prop against one end, close to the stock preparation end (14).

4. A stock preparation mechanism of a drilling and tapping production line according to claim 3, characterized in that a bar-shaped limit hole (41) is formed in the middle of the limit bar (4) along the length direction, and a limit pin (43) penetrating through the limit hole (41) is fixed on the stock preparation table (1).

5. The material preparation mechanism of a drilling and tapping production line according to claim 1 or 2, wherein the material loading manipulator comprises a movable frame (6) and a material grabbing clamp (5), the movable frame (6) comprises a movable bottom frame (61), a cross beam (7) and a lifting rod (8), the movable bottom frame (61) can move back and forth on the material preparation table (1), the cross beam (7) is fixed on the movable bottom frame (61) in the left-right direction and is located above the material preparation table (1), the cross beam (7) is connected with a sliding block (72) in a sliding manner, the lifting rod (8) is vertically connected to the sliding block (72) and can move up and down, and the material grabbing clamp (5) is fixedly connected to the lower end of the lifting rod (8).

6. The feed preparation mechanism of a drilling and tapping production line according to claim 5, wherein a lower guide rail (15) arranged along the front-rear direction is fixed on the lower side surface of the feed preparation table (1), the movable underframe (61) comprises a lower beam (62) and two vertical beams (63), the lower beam (62) is slidably connected to the lower guide rail (15), a screw rod (64) is rotatably connected to the feed preparation table (1), the screw rod (64) passes through the lower beam (62) and is in threaded connection with the lower beam (62), and a front-rear driving motor (65) capable of driving the screw rod (64) to rotate is fixed on the feed preparation table (1).

7. The feed preparation mechanism of the drilling and tapping production line according to claim 5, wherein a conveyor belt (71) is arranged on the cross beam (7), the sliding block (72) is fixed on the conveyor belt (71), and a left-right driving motor (73) capable of driving the conveyor belt (71) to rotate is fixed on the cross beam (7).

8. The stock preparation mechanism of a drilling and tapping production line according to claim 5, wherein a vertical guide rail (82) is vertically fixed on the sliding block (72), the lifting rod (8) is slidably connected on the vertical guide rail (82), a rack (81) is arranged on one side, close to the sliding block (72), of the lifting rod (8) along the vertical direction, a vertical up-down driving motor (83) is fixed on the sliding block (72), and a driving gear meshed with the rack (81) is fixed on a motor shaft of the up-down driving motor (83).