CN219170064U

CN219170064U - Material conveying mechanism

Info

Publication number: CN219170064U
Application number: CN202223057625.0U
Authority: CN
Inventors: 王莹
Original assignee: Shenzhen Songhe Intelligent System Co ltd
Current assignee: Shenzhen Songhe Intelligent System Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-13
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to a material conveying mechanism, which comprises a workpiece buffer conveying mechanism and a workpiece processing conveying mechanism which are sequentially arranged, wherein the workpiece buffer conveying mechanism comprises a workpiece buffer belt line and a code scanning gun assembly; the workpiece processing and conveying mechanism comprises a workpiece conveying belt line and a stopper assembly, wherein the stopper assembly is arranged below the workpiece conveying belt line and used for positioning products on the workpiece conveying belt line. The front end of the workpiece processing and conveying mechanism is provided with the workpiece buffering and conveying mechanism, so that when the processing speed and the filling speed of the workpiece are different, the workpiece is buffered on the workpiece buffering and conveying mechanism, and the workpiece is conveyed to the workpiece processing and conveying mechanism according to the processing speed of the workpiece so as to meet the processing beat requirement of the workpiece; meanwhile, the code scanning gun is arranged on the workpiece buffer belt line, so that the types of workpieces can be scanned and rapidly identified, the numerical control machine tool can realize accurate operation according to different workpiece types, and the production efficiency is improved.

Description

Material conveying mechanism

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a material conveying mechanism.

Background

The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system. In the product processing process, some operations which are monotonous and need repeated times are completed manually, so that the efficiency is low, errors are easy to occur, and the numerical control machine tool well solves the processing problems.

The screw machine is a small machine for automatically locking screws, the action structure of the screw machine can be generally divided into a feeding part and an electric screwdriver part, the feeding part is responsible for screening and providing the screws, the electric screwdriver part is responsible for taking the screws and locking the screws, and the production of the screw machine not only improves the operation efficiency, but also reduces the manual operation intensity.

In a numerical control machine tool such as a screw machine, automatic conveying of workpieces is required, but in the actual production process, the workpieces are different in shape and have various different types, and different operation programs are required to be correspondingly executed for the workpieces of different types, but in the existing equipment, the identification and conveying of the workpiece types are usually completed manually, errors are easily caused, and the production efficiency is low.

Disclosure of Invention

In view of the above, it is necessary to provide a material conveying mechanism capable of automatically identifying the type of a workpiece and having a simple structure.

The material conveying mechanism comprises a workpiece buffer conveying mechanism and a workpiece processing conveying mechanism which are sequentially arranged, wherein the workpiece buffer conveying mechanism comprises a workpiece buffer belt line and a code scanning gun assembly, and the code scanning gun assembly is arranged above the workpiece buffer belt line and is used for identifying the product types placed on the workpiece buffer belt line; the workpiece processing and conveying mechanism comprises a workpiece conveying belt line and a stopper assembly, wherein the stopper assembly is arranged below the workpiece conveying belt line and used for positioning products on the workpiece conveying belt line.

Preferably, the tail end of the workpiece buffer belt line is adjacent to the top end of the workpiece conveyor belt line, a first roller is arranged at the joint between the workpiece buffer belt line and the workpiece conveyor belt line, and the first roller is used for enabling the workpiece to slide from the workpiece buffer belt line to the workpiece conveyor belt line.

Preferably, the workpiece buffer conveying mechanism further comprises a first belt line track, a first belt line driving wheel, a first belt line driven wheel and a first belt line motor, wherein the first belt line driving wheel and the first belt line driven wheel are arranged at two ends of the first belt line track in parallel, the workpiece buffer belt line is wound on the outer sides of the first belt line driving wheel and the first belt line driven wheel, and the first belt line motor drives the first belt line driving wheel to rotate so as to drive the workpiece buffer belt line to rotate; the upper surface of the workpiece buffer belt line is lower than the upper edges of the first belt line tracks on two sides.

Preferably, the first belt line motor is arranged below the first belt line rail, the first belt line motor is provided with a first output shaft, the first belt line driving wheel is provided with a first driving shaft, the first driving shaft is arranged on one side of the first belt line rail, a first driving belt is wound on the outer side of the first output shaft and the outer side of the first driving shaft, and the first belt line motor drives the first belt line driving wheel to rotate through the first driving belt.

Preferably, the workpiece processing and conveying mechanism further comprises a second belt line track, a second belt line driving wheel, a second belt line driven wheel and a second belt line motor, wherein the second belt line driving wheel and the second belt line driven wheel are arranged at two ends of the second belt line track in parallel, the workpiece conveying belt line is wound on the outer sides of the second belt line driving wheel and the second belt line driven wheel, and the second belt line motor drives the second belt line driving wheel to rotate so as to drive the workpiece conveying belt line to rotate; the upper surface of the workpiece conveying belt line is lower than the upper edges of the second belt line tracks on the two sides.

Preferably, the second belt line motor is arranged below the second belt line track, the second belt line motor is provided with a second output shaft, the second belt line driving wheel is provided with a second driving shaft, the second driving shaft is arranged on one side of the second belt line track, a second driving belt is wound on the outer side of the second output shaft and the outer side of the second driving shaft, and the second belt line motor drives the second belt line driving wheel to rotate through the second driving belt.

Preferably, the code scanning gun assembly comprises a scanning piece and a bracket assembly, wherein the bracket assembly comprises a vertical supporting rod, a horizontal supporting rod, a first connecting piece, a second connecting piece and a scanning piece connecting piece, the vertical supporting rod is connected with the horizontal supporting rod through the first connecting piece, and the vertical supporting rod and the horizontal supporting rod vertically penetrate through the first connecting piece; the second connecting piece is located the top of horizontal branch, the scanning piece connecting piece includes first connecting portion and the second connecting portion that the L type set up, first connecting portion is connected to the second connecting piece, first connecting portion has the bar hole, the bar hole is used for adjusting first connecting portion with the mounted position of second connecting piece, the second connecting portion have fixed mounting position and use the fixed mounting position is the arc hole in centre of a circle, scanning piece fixed mounting in on the second connecting portion, and pass through the arc hole is adjusted the inclination of scanning piece.

Preferably, the workpiece processing and conveying mechanism is provided with a processing station, the stopper assembly is arranged at the processing station and comprises a mounting bracket, a movable stopper and a stopper cylinder, the middle part of the movable stopper is connected to the mounting bracket through a rotating shaft, the stopper cylinder is arranged below the movable stopper, and the stopper cylinder pushes the movable stopper to rotate around the rotating shaft to enable the movable stopper to be lifted or put down so as to prevent or enable a workpiece to pass through.

Preferably, two ends of the movable baffle piece are respectively a first end and a second end, the first end is in an acute angle, and the top end of the first end is provided with a second roller; the second end is fan-shaped, the fan-shaped bottom surface of the second end of the movable baffle is provided with a groove, the ejector rod of the baffle cylinder is propped against the bottom of the groove, the movable baffle rotates under the action of the ejector rod of the baffle cylinder, and the ejector rod of the baffle cylinder slides at the bottom of the groove.

Preferably, the workpiece buffer belt line and the workpiece conveying belt line respectively comprise two belt lines, and the two belt lines are respectively arranged on the inner sides of the two belt line tracks and synchronously rotate.

In the material conveying mechanism, the workpiece buffer conveying mechanism is arranged at the front end of the workpiece processing conveying mechanism, so that when the processing speed and the filling speed of the workpiece are different, the workpiece is buffered on the workpiece buffer conveying mechanism, and the workpiece is conveyed to the workpiece processing conveying mechanism according to the processing speed of the workpiece so as to meet the processing beat requirement of the workpiece; meanwhile, the code scanning gun is arranged on the workpiece buffer belt line, so that the types of workpieces can be scanned and rapidly identified, the numerical control machine tool can realize accurate operation according to different workpiece types, errors are avoided, and the production efficiency is improved. The product of the utility model has simple structure, easy production, low cost and convenient popularization.

Drawings

Fig. 1 is a schematic structural view of a material conveying mechanism according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a material conveying mechanism according to an embodiment of the utility model.

Fig. 3 is a schematic structural view of a code scanning gun assembly of the material conveying mechanism according to the embodiment of the utility model.

Fig. 4 is a schematic view of a stopper assembly of a material handling mechanism according to an embodiment of the present utility model.

Detailed Description

The present utility model will be described in detail with reference to specific embodiments and drawings.

Referring to fig. 1 and 2, a material conveying mechanism 100 provided by an embodiment of the present utility model includes a workpiece buffer conveying mechanism 10 and a workpiece processing conveying mechanism 20 that are sequentially disposed, where the workpiece buffer conveying mechanism 10 includes a workpiece buffer belt line 11 and a code scanning gun assembly 30, and the code scanning gun assembly 30 is disposed above the workpiece buffer belt line 11 and is used for identifying a product category placed on the workpiece buffer belt line 11; the workpiece processing conveyor 20 includes a workpiece conveyor line 21 and a blocker assembly 40, the blocker assembly 40 being disposed below the workpiece conveyor line 21 for positioning products on the workpiece conveyor line 21.

Preferably, the tail end of the workpiece buffer belt line 11 is adjacent to the top end of the workpiece conveyor belt line 21, a first roller 50 is arranged at the joint between the workpiece buffer belt line 11 and the workpiece conveyor belt line 21, and the first roller 50 is used for sliding workpieces from the workpiece buffer belt line 11 to the workpiece conveyor belt line 21.

Specifically, the workpiece buffer belt line 11 and the workpiece conveyor belt line 21 rotate at different rotation speeds, and the workpiece is conveyed from the workpiece buffer belt line 11 to the workpiece conveyor belt line 21 according to the requirement of the workpiece processing speed, a V-shaped gap is formed between the workpiece buffer belt line 11 and the workpiece conveyor belt line 21 due to the rewinding of the belt lines, the first roller 50 is arranged in the V-shaped gap, and the top surface of the first roller 50, the top surfaces of the workpiece buffer belt line 11 and the workpiece conveyor belt line 21 are arranged on the same horizontal plane, so that the workpiece slides onto the workpiece conveyor belt line 21 through the top of the first roller 50.

Preferably, the workpiece buffer conveying mechanism 10 further includes a first belt line track 12, a first belt line driving wheel 13, a first belt line driven wheel 14 and a first belt line motor 15, the first belt line driving wheel 13 and the first belt line driven wheel 14 are parallel to two ends of the first belt line track 12, the workpiece buffer belt line 11 is wound on the outer sides of the first belt line driving wheel 13 and the first belt line driven wheel 14, and the first belt line motor 15 drives the first belt line driving wheel 13 to rotate so as to drive the workpiece buffer belt line 11 to rotate; the upper surface level of the workpiece buffer belt line 11 is lower than the upper edges of the first belt line tracks 12 on both sides. The first belt line motor 15 is arranged below the first belt line rail 12, the first belt line motor 15 is provided with a first output shaft 151, the first belt line driving wheel 13 is provided with a first driving shaft 131, the first driving shaft 131 is arranged on one side of the first belt line rail 12, a first driving belt 16 is wound around the first output shaft 151 and the outer side of the first driving shaft 131, and the first belt line motor 15 drives the first belt line driving wheel 13 to rotate through the first driving belt 16.

Specifically, the first belt line driving wheel 13, the first belt line driven wheel 14, and the two first belt line tracks 12 respectively disposed on two sides of the first belt line driving wheel 13 and the first belt line driven wheel 14 form a notch-shaped bracket to support and support the workpiece buffer belt line 11 to rotate.

Preferably, the workpiece processing and conveying mechanism 20 further includes a second belt line track 22, a second belt line driving wheel 23, a second belt line driven wheel 24 and a second belt line motor 25, the second belt line driving wheel 23 and the second belt line driven wheel 24 are disposed at two ends of the second belt line track 22 in parallel, the workpiece conveying belt line 21 is wound around the outer sides of the second belt line driving wheel 23 and the second belt line driven wheel 24, and the second belt line motor 25 drives the second belt line driving wheel 23 to rotate so as to drive the workpiece conveying belt line 21 to rotate; the upper surface level of the work conveying belt line 21 is lower than the upper edges of the second belt line rails 22 on both sides. The second belt line motor 25 is arranged below the second belt line rail 22, the second belt line motor 25 is provided with a second output shaft 151, the second belt line driving wheel 23 is provided with a second driving shaft 231, the second driving shaft 231 is arranged on one side of the second belt line rail 22, a second driving belt 26 is wound around the outer sides of the second output shaft 151 and the second driving shaft 231, and the second belt line motor 25 drives the second belt line driving wheel 23 to rotate through the second driving belt 26.

Specifically, the second belt line driving wheel 23, the second belt line driven wheel 24, and the two second belt line tracks 22 respectively disposed on two sides of the second belt line driving wheel 23 and the second belt line driven wheel 24 form a notch-shaped bracket to support and support the workpiece conveying belt line 21 to rotate.

Specifically, the first belt line motor 15 and the second belt line motor 25 are respectively arranged below the first belt line rail 12 and the second belt line rail 22, so that the space occupied by the workpiece buffer conveying mechanism 10 and the workpiece processing conveying mechanism 20 is reduced, the overall structure of the workpiece buffer conveying mechanism 10 is more compact, and the volume is smaller.

Specifically, the upper surfaces of the workpiece buffer belt line 11 and the workpiece conveyor belt line 21 are lower than the upper edges of the first belt line rail 12 and the second belt line rail 22, respectively, and when a workpiece is placed on the workpiece buffer belt line 11 and the workpiece conveyor belt line 21 and moves along with the workpiece buffer belt line 11 and the workpiece conveyor belt line 21, the first belt line rail 12 and the second belt line rail 22 become baffles on both sides of the workpiece, so that the workpiece is sequentially moved.

Preferably, referring to fig. 3, the code scanner assembly 30 includes a scanning member 36 and a bracket assembly, the bracket assembly includes a vertical strut 31, a horizontal strut 32, a first connecting member 33, a second connecting member 34 and a scanning member connecting member 35, the vertical strut 31 and the horizontal strut 32 are connected by the first connecting member 33, and the vertical strut 31 and the horizontal strut 32 are vertically penetrating through the first connecting member 33; the second connecting piece 34 is disposed at the top end of the horizontal strut 32, the scanning piece connecting piece 35 includes a first connecting portion and a second connecting portion that are disposed in an L-shape, the first connecting portion is connected to the second connecting piece 34, the first connecting portion has a bar hole 351, the bar hole 351 is used for adjusting the mounting position of the first connecting portion and the second connecting piece 34, the second connecting portion has a fixed mounting position and an arc hole 352 taking the fixed mounting position as a center of a circle, the scanning piece 36 is fixedly mounted on the second connecting portion, and the inclination angle of the scanning piece 36 is adjusted through the arc hole 352.

Specifically, the vertical struts 31 and the horizontal struts 32 are rotatably connected to the first connecting member 33 such that the scanning member 36 is adjustable in height, and in the axial direction of the vertical struts 31 and the horizontal struts 32.

The top of the horizontal strut 32 is disposed through the second connecting member 34, the first connecting portion of the scanning member connecting member 35 is connected with the second connecting member 34 through a bar hole 351, and the mounting position between the scanning member connecting member 35 and the second connecting member 34 can be adjusted through the bar hole 351.

The second connection portion of the scan element connection member 35 is rotatably connected with the scan element 36 through a fixed connection position, and the scan element 36 is slidably connected with the second connection portion through an arc hole 352, so that the scan element 36 rotates around the fixed connection position, and the rotation range of the scan element 36 depends on the angle and the length of the arc hole 352.

Preferably, the workpiece processing and conveying mechanism 20 has a processing station, the blocker assembly 40 is disposed at the processing station, referring to fig. 4, the blocker assembly 40 includes a mounting bracket 41, a movable blocking member 42 and a blocking member cylinder 43, the middle part of the movable blocking member 42 is connected to the mounting bracket 41 through a rotation shaft, the blocking member cylinder 43 is disposed below the movable blocking member 42, and the blocking member cylinder 43 pushes the movable blocking member 42 to rotate around the rotation shaft, so that the movable blocking member 42 is lifted or lowered, so that a workpiece is prevented or passed. The two ends of the movable blocking piece 42 are respectively a first end and a second end, the first end is in an acute angle, and the top end of the first end is provided with a second roller 421; the second end is fan-shaped, a groove is formed in the fan-shaped bottom surface of the second end of the movable baffle member 42, the ejector rod of the baffle member air cylinder 43 is propped against the bottom of the groove, the movable baffle member 42 rotates under the action of the ejector rod of the baffle member air cylinder 43, and the ejector rod of the baffle member air cylinder 43 slides at the bottom of the groove.

Specifically, since the weight of the second end of the movable stopper 42 is greater than that of the first end, when the stopper cylinder 43 is contracted, the first end of the movable stopper 42 is higher than the second end by the gravity of the second end; when the shutter cylinder 43 is extended, the second end is raised and, correspondingly, the first end is lowered, the height of the second end raised being dependent on the extension length of the shutter cylinder 43.

Specifically, at the processing station, the top surface of the second belt line track 22 has a groove, and the groove is used for clamping a workpiece to be processed.

Specifically, when the workpiece is processed, the shutter cylinder 43 makes the movable shutter 42 in a horizontal position, the processed workpiece passes over the stopper, and the second roller 421 on the first end of the movable shutter 42 rotates to prevent the workpiece from being scratched.

Preferably, the workpiece buffer belt line 11 and the workpiece conveyor belt line 21 respectively include two belt lines, and the two belt lines are respectively disposed on inner sides of the two belt line tracks and synchronously rotate.

Specifically, in this embodiment, the workpiece buffer belt line 11 and the workpiece conveyor belt line 21 respectively include two belt lines that are set on the left and right sides and rotate synchronously, and the two belt lines are respectively wound on the outer sides of the belt line driving wheel and the belt line driven wheel and rotate under the drive of the belt line driving wheel.

The workpiece buffer belt line 11 with the below of workpiece conveyor belt line 21 is equipped with at least one take-up pulley, the take-up pulley is used for adjusting the rate of tension of belt line, the take-up pulley is close to the belt action wheel, increases the contact surface of belt line and belt line action wheel, avoids the belt line action wheel to skid.

In the material conveying mechanism 100, the workpiece buffer conveying mechanism 10 is disposed at the front end of the workpiece processing conveying mechanism 20, so that when the processing speed and the filling speed of the workpiece are different, the workpiece is buffered on the workpiece buffer conveying mechanism 10, and the workpiece is conveyed to the workpiece processing conveying mechanism 20 according to the processing speed of the workpiece, so as to meet the processing beat requirement of the workpiece; meanwhile, the code scanning gun is arranged on the workpiece buffer belt line 11, so that the types of workpieces can be scanned and rapidly identified, accurate operation can be realized by the numerical control machine according to different workpiece types, errors are avoided, and the production efficiency is improved. The product of the utility model has simple structure, easy production, low cost and convenient popularization.

It should be noted that the present utility model is not limited to the above embodiments, and those skilled in the art can make other changes according to the inventive spirit of the present utility model, and these changes according to the inventive spirit of the present utility model should be included in the scope of the present utility model as claimed.

Claims

1. The material conveying mechanism is characterized by comprising a workpiece buffer conveying mechanism and a workpiece processing conveying mechanism which are sequentially arranged, wherein the workpiece buffer conveying mechanism comprises a workpiece buffer belt line and a code scanning gun assembly, and the code scanning gun assembly is arranged above the workpiece buffer belt line and is used for identifying the product types placed on the workpiece buffer belt line; the workpiece processing and conveying mechanism comprises a workpiece conveying belt line and a stopper assembly, wherein the stopper assembly is arranged below the workpiece conveying belt line and used for positioning products on the workpiece conveying belt line.

2. The material transfer mechanism of claim 1, wherein the end of the workpiece buffer belt line is disposed adjacent the top end of the workpiece conveyor belt line, a junction between the workpiece buffer belt line and the workpiece conveyor belt line being provided with a first roller for sliding a workpiece from the workpiece buffer belt line onto the workpiece conveyor belt line.

3. The material conveying mechanism according to claim 1, wherein the workpiece buffer conveying mechanism further comprises a first belt line track, a first belt line driving wheel, a first belt line driven wheel and a first belt line motor, wherein the first belt line driving wheel and the first belt line driven wheel are arranged at two ends of the first belt line track in parallel, the workpiece buffer belt line is wound on the outer sides of the first belt line driving wheel and the first belt line driven wheel, and the first belt line motor drives the first belt line driving wheel to rotate so as to drive the workpiece buffer belt line to rotate; the upper surface of the workpiece buffer belt line is lower than the upper edges of the first belt line tracks on two sides.

4. The material conveying mechanism as claimed in claim 3, wherein the first belt line motor is arranged below the first belt line rail, the first belt line motor is provided with a first output shaft, the first belt line driving wheel is provided with a first driving shaft, the first driving shaft is arranged on one side of the first belt line rail, a first driving belt is wound on the outer sides of the first output shaft and the first driving shaft, and the first belt line motor drives the first belt line driving wheel to rotate through the first driving belt.

5. The material conveying mechanism according to claim 1, wherein the workpiece processing conveying mechanism further comprises a second belt line track, a second belt line driving wheel, a second belt line driven wheel and a second belt line motor, wherein the second belt line driving wheel and the second belt line driven wheel are arranged at two ends of the second belt line track in parallel, the workpiece conveying belt line is wound on the outer sides of the second belt line driving wheel and the second belt line driven wheel, and the second belt line motor drives the second belt line driving wheel to rotate so as to drive the workpiece conveying belt line to rotate; the upper surface of the workpiece conveying belt line is lower than the upper edges of the second belt line tracks on the two sides.

6. The material conveying mechanism as claimed in claim 5, wherein the second belt line motor is arranged below the second belt line rail, the second belt line motor is provided with a second output shaft, the second belt line driving wheel is provided with a second driving shaft, the second driving shaft is arranged on one side of the second belt line rail, a second driving belt is wound around the second output shaft and the outer side of the second driving shaft, and the second belt line motor drives the second belt line driving wheel to rotate through the second driving belt.

7. The material conveying mechanism as claimed in claim 1, wherein the code scanning gun assembly comprises a scanning member and a bracket assembly, the bracket assembly comprises a vertical strut, a horizontal strut, a first connecting member, a second connecting member and a scanning member connecting member, the vertical strut and the horizontal strut are connected through the first connecting member, and the vertical strut and the horizontal strut are vertically penetrated through the first connecting member; the second connecting piece is located the top of horizontal branch, the scanning piece connecting piece includes first connecting portion and the second connecting portion that the L type set up, first connecting portion is connected to the second connecting piece, first connecting portion has the bar hole, the bar hole is used for adjusting first connecting portion with the mounted position of second connecting piece, the second connecting portion have fixed mounting position and use the fixed mounting position is the arc hole in centre of a circle, scanning piece fixed mounting in on the second connecting portion, and pass through the arc hole is adjusted the inclination of scanning piece.

8. The material handling mechanism of claim 1, wherein the workpiece handling mechanism has a handling station, the blocker assembly is disposed at the handling station, the blocker assembly includes a mounting bracket, a movable blocking member, and a blocking member cylinder, a middle portion of the movable blocking member is connected to the mounting bracket through a rotation shaft, the blocking member cylinder is disposed below the movable blocking member, and the blocking member cylinder pushes the movable blocking member to rotate about the rotation shaft, so that the movable blocking member is lifted or lowered, and the workpiece is prevented or passed.

9. The material transfer mechanism of claim 8, wherein the movable stop has a first end and a second end at each end, the first end being at an acute angle, and the top end of the first end having a second roller; the second end is fan-shaped, the fan-shaped bottom surface of the second end of the movable baffle is provided with a groove, the ejector rod of the baffle cylinder is propped against the bottom of the groove, the movable baffle rotates under the action of the ejector rod of the baffle cylinder, and the ejector rod of the baffle cylinder slides at the bottom of the groove.

10. The material transfer mechanism of claim 1, wherein the workpiece buffer belt line and the workpiece transfer belt line each comprise two belt lines, the two belt lines being disposed on inner sides of the two belt line tracks, respectively, and being rotated synchronously.