CN111300118A

CN111300118A - Automatic feeding device

Info

Publication number: CN111300118A
Application number: CN202010155830.7A
Authority: CN
Inventors: 刘豪睿
Original assignee: Dezhou University
Current assignee: Dezhou University
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-06-19
Also published as: WO2021179940A1

Abstract

The invention discloses an automatic feeding device, and belongs to the technical field of machining. The technical scheme is as follows: the cable feeding mechanism comprises a traction assembly and a sliding assembly, and the cable sliding assembly is in linear motion under the traction of the cable traction assembly. The invention has the beneficial effects that: the invention can complete feeding only by a small amount of labor, thereby saving the labor cost.

Description

Automatic feeding device

Technical Field

The invention relates to the technical field of machining, in particular to an automatic feeding device.

Background

The numerical control machine is a common processing device in the machining industry, and an auxiliary feeding mechanism is usually arranged on the numerical control machine when a cylindrical blank is processed.

At present, in the process of machining a blank workpiece by a lathe, two workers are required to lift the blank at a cylindrical blank placing position and then carry the blank to a machine tool, and a large amount of manpower is consumed in the process of the process. After the blank is carried to lathe department, still need the manual work to lift the cylinder blank, wait that the processing of last blank is accomplished the mode of sending into clamping part with the artifical blowing of this blank again so that process, manual operation has wasted a large amount of manpower and materials.

Disclosure of Invention

The invention aims to provide an automatic feeding device which can feed a cylindrical blank, place the cylindrical blank in a supporting pipe at the top of a lifting assembly, move the cylindrical blank to a feeding mechanism through a moving assembly, a rotating assembly and the lifting assembly, and then send the cylindrical blank to a numerical control machine tool for processing.

The invention is realized by the following measures: the automatic feeding device is characterized by comprising a bottom plate, wherein an adjusting mechanism is arranged on the bottom plate, a feeding mechanism is arranged on one side of the adjusting mechanism, the adjusting mechanism comprises a moving assembly, a rotating assembly and a lifting assembly, the rotating assembly is arranged on the moving assembly, the lifting assembly is arranged on the rotating assembly, the feeding mechanism comprises a traction assembly and a sliding assembly, and the sliding assembly is in linear motion under the traction of the traction assembly.

The moving assembly comprises a guide rail, a lead screw, a sliding block and a motor, the guide rail is arranged on the bottom plate, the sliding block is arranged in the guide rail, the lead screw is arranged on the sliding block, and the lead screw penetrates through one end of the sliding block and is provided with the motor.

The rotating assembly comprises a cross arm, a rotating shaft and a rotating disc, wherein the rotating shaft and the rotating disc are arranged on the cross arm, the cross arm is arranged on the sliding block, the rotating shaft penetrates through one end of the cross arm and is provided with a motor B, the other end of the cross arm is provided with the rotating disc, a bull's eye bearing is arranged between the rotating disc and the cross arm, and the motor B is arranged in a hanging rack at the bottom of the cross arm.

Be provided with on the carousel lifting unit, lifting unit comprises two sets of relative gear linkage, and is two sets of be provided with connecting block A and connecting block B between the gear linkage, connecting block A both ends are provided with spliced pole A and spliced pole B, connecting block B both ends are provided with spliced pole C and spliced pole D, and is wherein a set of gear linkage's one end with spliced pole A is articulated, the other end with spliced pole C is articulated, another group gear linkage's one end with spliced pole B is articulated, the other end with spliced pole D is articulated, be provided with the screw hole on the connecting block A, be provided with the through-hole on the connecting block B, the through-hole with threaded hole is provided with the rocking handle, rocking handle one end be provided with the screw thread that the screw hole corresponds.

Wherein a set of the gear linkage mechanism is arranged on a support of a bearing plate, the support comprises a support A and a support B, the gear linkage mechanism comprises a connecting rod A, a connecting rod B, a connecting rod C and a connecting rod D, one end of the connecting rod A is hinged with the support A, the other end of the connecting rod A is hinged with the connecting column A, the other end of the connecting rod B is hinged with a hanging rack A, one end of the connecting rod C is hinged with the support B, the other end of the connecting rod C is hinged with the connecting column C, one end of the connecting rod D is hinged with the connecting column C, the other end of the connecting rod D is hinged with the hanging rack B, one end of the connecting rod A hinged with the support A is provided with an incomplete gear B, one end of the connecting rod C hinged with the support B is provided with an incomplete gear C, one end of the connecting rod D hinged with the hanging rack B is provided with an, the incomplete gear A meshes with the incomplete gear C, and the incomplete gear B meshes with the incomplete gear D.

The other group of gear link mechanism comprises a connecting rod E, a connecting rod F, a connecting rod G and a connecting rod H, one end of the connecting rod E is hinged with the bracket A, the other end of the connecting rod E is hinged with the connecting column B, one end of the connecting rod F is hinged with the connecting column B, the other end of the connecting rod G is hinged with the connecting column D, one end of the connecting rod H is hinged with the connecting column D, the other end of the connecting rod F is hinged with the hanging rack B, one end of the connecting rod E hinged with the bracket A is provided with an incomplete gear E, one end of the connecting rod F hinged with the hanging rack A is provided with an incomplete gear F, one end of the connecting rod G hinged with the bracket B is provided with an incomplete gear G, one end of the connecting rod H hinged with the hanging rack B is provided with an incomplete gear H, and the incomplete gear E is, the incomplete gear F is meshed with the incomplete gear H, a top plate is arranged at the upper ends of the hanging rack A and the hanging rack B, and a supporting pipe is arranged on the top plate.

The sliding assembly comprises a rack, guide rods which are arranged in parallel are arranged on the rack, guide brackets are arranged on the guide rods, a feeding block is arranged on the guide brackets, one end of the feeding block is connected with the traction assembly, and a through hole corresponding to the cylindrical blank is formed in the feeding block.

One end of the rack is provided with a support rod A, the other end of the rack is provided with a support rod B, and the top end of the support rod A is provided with a lead frame.

And one end of the lead frame is provided with a fixed pulley, and the other end of the lead frame is provided with a wire guide wheel.

The wire guiding device is characterized in that a guide wheel A is arranged on the supporting rod A, a guide wheel B is arranged on the supporting rod B, the traction assembly comprises a traction wire, the traction wire is wound on the fixed pulley, one end of the traction wire is provided with a balancing weight, the other end of the traction wire penetrates through a through hole in the lead frame, the traction wire sequentially passes through the wire guiding wheel, the guide wheel A and the guide wheel B, and the tail end of the traction wire is fixedly connected with the feeding block.

The invention has the beneficial effects that: the movable assembly is realized in a mode of combining the guide rail and the sliding block, the guide rail has a limiting function on the sliding block and can ensure the linear motion of the sliding block, the power source of the sliding block is realized through the rotation of the screw rod, the sliding block is internally provided with internal threads corresponding to the external threads of the screw rod, the guide rail limits the sliding block and prevents the sliding block from overturning on the screw rod, the screw rod can drive the sliding block to axially move within a normal forming range, the rotary assembly adopts a bull-eye bearing, and the bull-eye bearing is a special name of a universal ball and is a conveying part for products and feeding, and the universal ball rolls flexibly, so that objects such as a working plate, a material box and the like which run on the rotary assembly can flexibly rotate. The moving assembly can realize the movement in the X-axis direction, the rotating assembly can realize the adjustment in the direction of 360 degrees in the same plane, the lifting assembly adopts a gear connecting rod mechanism, and the gear connecting rod mechanism can realize the lifting movement in the Z direction. The feeding mechanism realizes the movement of the feeding block by adjusting the weight of the balancing weight, and further moves the cylindrical blank until the cylindrical blank is fed into a numerical control machine tool for processing. According to the invention, the workpiece can be lifted only by placing the cylindrical blank on the lifting assembly and manually shaking the rocking handle, and when the cylindrical blank is not machined, the cylindrical blank can be placed on the lifting assembly all the time without manually lifting the blank for waiting for machining. The invention can complete feeding only by a small amount of labor, thereby saving the labor cost.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the adjustment mechanism.

Fig. 3 is a schematic structural view of the rotating assembly.

Fig. 4 is a schematic structural view of a set of gear linkages.

Fig. 5 is a schematic structural view of another set of gear linkage mechanisms.

Fig. 6 is a schematic structural view of the feeding mechanism.

Wherein the reference numerals are: 1. a base plate; 2. an adjustment mechanism; 21. a moving assembly; 211. a guide rail; 212. a lead screw; 213. a slider; 214. a motor; 22. a rotating assembly; 221. a cross arm; 222. a rotating shaft; 223. a turntable; 224. a motor B; 225. a bull's eye bearing; 226. a hanger; 23. a lifting assembly; 231. connecting a block A; 232. connecting block B; 233. a rocking handle; 234. a bearing plate; 235. a bracket A; 236. a bracket B; 237. a connecting rod A; 238. a connecting rod B; 239. a connecting rod C; 2310. a connecting rod D; 2311. a hanging rack A; 2312. a hanging rack B; 2313. a connecting rod E; 2314. a connecting rod F; 2315. a connecting rod G; 2316. a connecting rod H; 2317. a top plate; 2318. hosting; 3. a feeding mechanism; 31. a traction assembly; 311. a pull wire; 312. a balancing weight; 32. a sliding assembly; 321. a frame; 3211. a strut A; 3212. a strut B; 3213. a lead frame; 3214. a fixed pulley; 3215. a wire guide wheel; 322. a guide bar; 323. a guide bracket; 324. a feeding block.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1 to 6, the present invention is: an automatic feeding device comprises a bottom plate 1, wherein an adjusting mechanism 2 is arranged on the bottom plate 1, a feeding mechanism 3 is arranged on one side of the adjusting mechanism 2, the adjusting mechanism 2 comprises a moving assembly 21, a rotating assembly 22 arranged on the moving assembly 21 and a lifting assembly 23 arranged on the rotating assembly 22, the feeding mechanism 3 comprises a traction assembly 31 and a sliding assembly 32, and the sliding assembly 32 makes linear motion under the traction of the traction assembly 31.

The moving assembly 21 comprises a guide rail 211, a lead screw 212, a sliding block 213 and a motor 214, wherein the guide rail 211 is arranged on the bottom plate 1, the sliding block 213 is arranged in the guide rail 211, the lead screw 212 is arranged on the sliding block 213, and the motor 214 is arranged at one end of the lead screw 212 penetrating through the sliding block 213.

The rotating assembly 22 comprises a cross arm 221, a rotating shaft 222 arranged on the cross arm 221 and a turntable 223, the cross arm 221 is arranged on the sliding block 213, one end of the rotating shaft 222 penetrating through the cross arm 221 is provided with a motor B224, the other end of the rotating shaft is provided with the turntable 223, a bull's eye bearing 225 is arranged between the turntable 223 and the cross arm 221, and the motor B224 is arranged in a hanging rack 226 at the bottom of the cross arm 221.

Be provided with elevating module 23 on carousel 223, elevating module 23 comprises two sets of relative gear linkage, be provided with connecting block A231 and connecting block B232 between two sets of gear linkage, connecting block A231 both ends are provided with spliced pole A and spliced pole B, connecting block B232 both ends are provided with spliced pole C and spliced pole D, wherein a set of gear linkage's one end is articulated with spliced pole A, the other end is articulated with spliced pole C, another set of gear linkage's one end is articulated with spliced pole B, the other end is articulated with spliced pole D, be provided with the screw hole on the connecting block A231, be provided with the through-hole on the connecting block B232, through-hole and threaded hole are provided with rocking handle 233, rocking handle one end 233 is provided with the screw thread that.

One group of gear link mechanisms are arranged on a bracket of the bearing plate 234, the bracket comprises a bracket A235 and a bracket B236, the gear link mechanisms comprise a connecting rod A237, a connecting rod B238, a connecting rod C239 and a connecting rod D2310, one end of the connecting rod A237 is hinged with the bracket A, the other end of the connecting rod A237 is hinged with the connecting rod A, the other end of the connecting rod B238 is hinged with a hanging rack A2311, one end of the connecting rod C239 is hinged with the bracket B236, the other end of the connecting rod D2310 is hinged with the connecting rod C, the other end of the connecting rod D2312 is hinged with the hanging rack B2312, one end of the connecting rod A237 hinged with the bracket A235 is provided with an incomplete gear A, one end of the connecting rod B238 hinged with the hanging rack A2311 is provided with an incomplete gear B, one end of the connecting rod C239 hinged with the bracket B236 is provided with an incomplete gear C, one end of the connecting rod, the incomplete gear B meshes with the incomplete gear D.

The other group of gear link mechanisms comprises a connecting rod E2313, a connecting rod F2314, a connecting rod G2315 and a connecting rod H2316, one end of the connecting rod E2313 is hinged with the bracket A235, the other end of the connecting rod E2314 is hinged with the connecting rod B, the other end of the connecting rod F2314 is hinged with the hanging rack A2311, one end of the connecting rod G2315 is hinged with the bracket B236, the other end of the connecting rod G2316 is hinged with the connecting rod D, the other end of the connecting rod H2312 is hinged with the hanging rack B2312, one end of the connecting rod E2313 hinged with the bracket A235 is provided with an incomplete gear E, one end of the connecting rod F2314 hinged with the hanging rack A2311 is provided with an incomplete gear F, one end of the connecting rod G2315 hinged with the bracket B236 is provided with an incomplete gear G, one end of the connecting rod H2316 hinged with the hanging rack B2312 is provided with an incomplete gear H, the incomplete gear E is meshed with the incomplete, a host tube 2318 is disposed on the top plate 2317.

The sliding assembly 32 comprises a frame 321, guide rods 322 arranged in parallel are arranged on the frame 321, a guide bracket 323 is arranged on the guide rods 322, a feeding block 324 is arranged on the guide bracket 323, one end of the feeding block 324 is connected with the traction assembly 31, and a through hole corresponding to the cylindrical blank is arranged on the feeding block 24.

One end of the frame 321 is provided with a strut A3211, the other end is provided with a strut B3212, and the top end of the strut A3211 is provided with a lead frame 3213.

A fixed pulley 3214 is provided at one end of the lead frame 3212, and a wire guide wheel 3215 is provided at the other end.

Be provided with leading wheel A on branch A3211, be provided with leading wheel B on branch B3212, pull subassembly 31 and include traction wire 311, traction wire 311 twines on fixed pulley 3214, and traction wire 311 one end is provided with balancing weight 312, and the through-hole on the lead frame 3213 is passed through to the other end, passes through wire wheel 3215, leading wheel A and leading wheel B in proper order, its terminal and pay-off piece 324 fixed connection.

The working principle of the feeding mechanism is as follows: the cylindrical blank is placed into the through hole in the feeding block, the number of the balancing weights is increased, and the moving speed of the feeding block to the machine tool can be controlled.

The working principle of the invention is as follows: the cylinder blank that will treat processing is placed in the trusteeship of lifting unit roof, starter motor, the motor drives the lead screw rotatory, because be provided with the internal thread that corresponds with the lead screw external screw thread on the slider, consequently the slider removes in the guide rail along with the rotation of lead screw, when the slider removes to being close feeding mechanism, starter motor B, the carousel is rotatory, when the direction of the steel pipe on the roof is parallel with the steel pipe direction in the pay-off piece in the frame, wave the rocking handle, make the steel pipe on the roof rise until the same with the position of the steel pipe in the frame, remove the steel pipe on the roof in the pay-off piece of frame, drive the steel pipe by the subassembly and remove toward the direction of.

The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. The utility model provides an automatic feeding device, characterized in that, includes bottom plate (1), be provided with guiding mechanism (2) on bottom plate (1), guiding mechanism (2) one side is provided with feeding mechanism (3), guiding mechanism (2) are in including removing subassembly (21), setting rotating assembly (22) on removing subassembly (21) and setting up lifting unit (23) on rotating assembly (22), feeding mechanism (3) are including drawing subassembly (31) and slip subassembly (32), slip subassembly (32) are in do linear motion under the drawing of drawing subassembly (31).

2. The automatic feeding device according to claim 1, wherein the moving assembly (21) comprises a guide rail (211), a lead screw (212), a sliding block (213) and a motor (214), the guide rail (211) is arranged on the bottom plate (1), the sliding block (213) is arranged in the guide rail (211), the lead screw (212) is arranged on the sliding block (213), and the motor (214) is arranged at one end of the lead screw (212) penetrating through the sliding block (213).

3. The automatic feeding device according to claim 2, wherein the rotating assembly (22) comprises a cross arm (221), a rotating shaft (222) arranged on the cross arm (221), and a rotating disc (223), the cross arm (221) is arranged on the sliding block (213), one end of the rotating shaft (222) penetrating through the cross arm (221) is provided with a motor B (224), the other end of the rotating shaft is provided with the rotating disc (223), a bull eye bearing (225) is arranged between the rotating disc (223) and the cross arm (221), and the motor B (224) is arranged in a hanging rack (226) at the bottom of the cross arm (221).

4. The automatic feeding device according to claim 3, wherein the turntable (223) is provided with the lifting assembly (23), the lifting assembly (23) is composed of two sets of opposite gear linkage mechanisms, a connecting block A (231) and a connecting block B (232) are arranged between the two sets of gear linkage mechanisms, a connecting column A and a connecting column B are arranged at two ends of the connecting block A (231), a connecting column C and a connecting column D are arranged at two ends of the connecting block B (232), one end of one set of gear linkage mechanisms is hinged with the connecting column A, the other end of the one set of gear linkage mechanisms is hinged with the connecting column C, one end of the other set of gear linkage mechanisms is hinged with the connecting column B, the other end of the other set of gear linkage mechanisms is hinged with the connecting column D, the connecting block A (231) is provided with a threaded hole, and the connecting block B, rocking handles (233) are arranged in the through holes and the threaded holes, and threads corresponding to the threaded holes are arranged at one ends of the rocking handles (233).

5. The automatic feeding device according to claim 4, wherein one set of said gear linkages is provided on a bracket of a bearing plate (234) including a bracket A (235) and a bracket B (236), said gear linkages include a link A (237), a link B (238), a link C (239), and a link D (2310), said link A (237) being hinged to said bracket A (235) at one end and to a connecting column A at the other end, said link B (238) being hinged to the connecting column A at one end and to a hanger A (2311) at the other end, said link C (239) being hinged to said bracket B (236) at one end and to the connecting column C at the other end, said link D (2310) being hinged to the connecting column C at one end and to a hanger B (2312) at the other end, one end of said link A (237) hinged to said bracket A (235) being provided with an incomplete gear A, an incomplete gear B is arranged at one end of the connecting rod B (238) hinged with the hanging rack A (2311), an incomplete gear C is arranged at one end of the connecting rod C (239) hinged with the bracket B (236), an incomplete gear D is arranged at one end of the connecting rod D (2310) hinged with the hanging rack B (2312), the incomplete gear A is meshed with the incomplete gear C, and the incomplete gear B is meshed with the incomplete gear D.

6. The automatic feeding device according to claim 5, wherein another set of said gear linkage comprises a link E (2313), a link F (2314), a link G (2315) and a link H (2316), said link E (2313) having one end hinged to said bracket A (235) and the other end hinged to a connecting column B, said link F (2314) having one end hinged to a connecting column B and the other end hinged to a hanger A (2311), said link G (2315) having one end hinged to said bracket B (236) and the other end hinged to said connecting column D, said link H (2316) having one end hinged to a connecting column D and the other end hinged to a hanger B (2312), one end of said link E (2313) hinged to said bracket A (235) being provided with an incomplete gear E, one end of said link F (2314) hinged to said hanger A (2311) being provided with an incomplete gear F, an incomplete gear G is arranged at one end of the connecting rod G (2315) hinged with the support B (236), an incomplete gear H is arranged at one end of the connecting rod H (2316) hinged with the hanging rack B (2312), the incomplete gear E is meshed with the incomplete gear G, the incomplete gear F is meshed with the incomplete gear H, a top plate (2317) is arranged at the upper ends of the hanging rack A (2311) and the hanging rack B (2312), and a supporting pipe (2318) is arranged on the top plate (2317).

7. The automatic feeding device according to claim 6, wherein the sliding assembly (32) comprises a frame (321), guide rods (322) arranged in parallel are arranged on the frame (321), a guide bracket (323) is arranged on the guide rods (322), a feeding block (324) is arranged on the guide bracket (323), one end of the feeding block (324) is connected with the traction assembly (31), and a through hole corresponding to the cylindrical blank is arranged on the feeding block (324).

8. The automatic feeding device according to claim 7, wherein the frame (321) is provided with a strut A (3211) at one end and a strut B (3212) at the other end, and a lead frame (3213) is arranged at the top end of the strut A (3211).

9. The automatic feeding device according to claim 8, wherein said lead frame (3212) is provided at one end with a fixed pulley (3214) and at the other end with a wire guide wheel (3215).

10. The automatic feeding device according to claim 9, wherein a guide wheel a is arranged on the supporting rod a (3211), a guide wheel B is arranged on the supporting rod B (3212), the traction assembly (31) includes a traction wire (311), the traction wire (311) is wound on the fixed pulley (3214), one end of the traction wire (311) is provided with a weight block (312), the other end of the traction wire passes through a through hole on the lead frame (3213) and sequentially passes through the wire guide wheel (3215), the guide wheel a and the guide wheel B, and the tail end of the traction wire is fixedly connected with the feeding block (324).