CN214519183U

CN214519183U - Mistake proofing discernment location frock

Info

Publication number: CN214519183U
Application number: CN202022983833.8U
Authority: CN
Inventors: 李德进; 张军; 谢勇; 高则能; 刘尊亮
Original assignee: Jiaxing Kejin Machinery Manufacturing Co ltd
Current assignee: Jiaxing Kejin Machinery Manufacturing Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-10-29
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a mistake proofing identification positioning tool, relating to the technical field of tools; the device comprises a storage barrel which is transversely placed and used for storing the round workpieces, a push plate which is positioned in the storage barrel and used for pushing the round workpieces, a pushing mechanism used for driving the push plate, an adsorption mechanism which is positioned at one end of the storage barrel and used for adsorbing the circle centers of the round workpieces, a driving mechanism used for moving and rotating the adsorption mechanism, a proximity switch which is positioned at one side of the adsorption mechanism and used for detecting drilled holes, a drilling machine which is positioned at one side of the adsorption mechanism and used for drilling the round workpieces, a moving mechanism used for moving the drilling machine, a manipulator used for fixing the round workpieces and a conveying belt which is positioned below the adsorption mechanism. The utility model discloses carry out drilling detection to circular workpiece before drilling, prevent repeated drilling.

Description

Mistake proofing discernment location frock

Technical Field

The utility model belongs to the technical field of the frock, in particular to mistake proofing discernment location frock.

Background

In the field of hardware processing, a drill hole is usually required to be drilled on a circular workpiece, and the drill hole is not arranged on the center of the circular workpiece.

When the automatic equipment is adopted for machining at present, the adopted tool can only simply fix the circular workpiece and cannot detect whether the fixed circular workpiece is drilled or not, so that when some circular workpieces drilled with holes are mixed into a batch of workpieces to be machined, the automatic equipment continues to drill the circular workpieces drilled with holes for the second time, and the workpieces are scrapped.

Disclosure of Invention

The utility model aims at overcoming the above-mentioned shortcoming of prior art, providing a mistake proofing discernment location frock, can carry out drilling detection to circular workpiece before drilling to prevent secondary drilling.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mistake proofing discernment location frock, including the horizontal storage cylinder that is used for depositing circular workpiece of placing, be located the push pedal that is used for propelling circular workpiece that is located the storage cylinder, a advancing mechanism for driving the push pedal, the adsorption apparatus who is used for adsorbing the centre of a circle of circular workpiece that is located storage cylinder one end, a actuating mechanism for removing and rotatory adsorption apparatus, the proximity switch who is used for detecting drilling that is located adsorption apparatus one side, be located the rig that is used for giving circular workpiece drilling of adsorption apparatus one side, a moving mechanism for removing the rig, a manipulator for fixing circular workpiece, the conveyer belt that is located the adsorption apparatus below.

Preferably, the driving mechanism comprises a cylinder body placed transversely, a first piston slidably connected in the cylinder body, a second cylinder connected to the side of the first piston close to the storage cylinder, a communicating air passage passing through the first piston and communicating the cylinder body with the second cylinder, a first spring positioned in the cylinder body and applying a force to the first piston toward the side away from the storage cylinder, an air pump connected to the cylinder body, a first limit protrusion positioned on the side of the first piston away from the storage cylinder, a stop rod passing through the side wall of the cylinder body, a stop spring applying a force to the stop rod toward the inside of the cylinder body, an electromagnet for attracting the stop rod to move the stop rod toward the outside of the cylinder body, a second piston slidably connected in the second cylinder, a second spring positioned in the second cylinder and applying a force to the second piston toward the side away from the storage cylinder, a second limit protrusion positioned on the side of the second piston away from the storage cylinder, a spring, The device comprises a rack connected to one side of a second piston close to a storage cylinder, a gear which is rotationally connected with a second cylinder and is meshed with the rack, a first bevel gear which is coaxially and fixedly connected with the gear, a gear box which is fixedly connected with the second cylinder, a second bevel gear which is meshed with the first bevel gear, a third bevel gear which is rotationally connected with the gear box, a one-way rotating shaft which is positioned between the second bevel gear and the third bevel gear, a one-way bearing which is sleeved on the one-way rotating shaft, a fourth bevel gear which is meshed with one side of the third bevel gear far away from the storage cylinder, a rotating shaft which is rotationally connected with the gear box, an energy storage spring which is positioned between the cylinder and the rotating shaft and is in a pressed state, a rotating bevel gear which is fixedly connected with one end of the rotating shaft close to the storage cylinder, and a tension sensor which is used for detecting the tension of the second spring; the stroke of the first piston is the thickness of a circular workpiece; the one-way rotating shaft comprises an upper rotating shaft, one end of the upper rotating shaft is fixedly connected with the second bevel gear, one end of the lower rotating shaft is fixedly connected with the third bevel gear, and a middle one-way bearing is positioned between the upper rotating shaft and the lower rotating shaft; the inner ring of the one-way bearing is fixedly connected with the lower rotating shaft, and the outer ring of the one-way bearing is fixedly connected with the gear box; one end of the energy storage spring is fixedly connected with the cylinder body, and one end of the energy storage spring is fixedly connected with the rotating shaft; the adsorption mechanism comprises a second rotating bevel gear, an adsorption hole, an adsorption air passage, an air exhaust passage and a second air pump, wherein the second rotating bevel gear is rotatably connected to one end, close to the storage barrel, of the rack; the adsorption air passage is communicated with the air exhaust passage at the end part of the rack; the rotating bevel gear engages on a side of the second rotating bevel gear remote from the storage barrel.

Preferably, the pushing mechanism comprises a connecting rod fixedly connected with the push plate, a sliding rod fixedly connected with the connecting rod, a second rack fixedly connected with the sliding rod, a pushing gear meshed with the second rack, a second connecting rod connected with one side, far away from the storage cylinder, of the first piston, and a hinge rod with one end hinged with the second connecting rod; a bracket is fixedly connected to the lower side of the storage cylinder, the bracket is connected with a sliding rod in a sliding manner, and damping oil is arranged between the sliding rod and the bracket; the propelling gear is rotationally connected to one end, far away from the second connecting rod, of the hinge rod, and a second one-way bearing is arranged between the hinge rod and the propelling gear; the hinged end of the hinged rod is provided with a torsion spring used for enabling the pushing gear to be pressed on the second rack.

Preferably, damping oil is arranged between the gear box and the rotating shaft.

Preferably, the robot is located above the suction mechanism.

Preferably, the moving mechanism is a cylinder located between the drill and the storage drum.

Preferably, the drilling machine is located above the adsorption mechanism.

Preferably, the storage barrel comprises two half barrels arranged up and down, and the half barrels are connected through bolts.

The utility model has the advantages that: the circular workpiece is subjected to drilling detection before drilling, and repeated drilling is prevented.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 2 at B;

FIG. 4 is a side view of the cartridge;

FIG. 5 is a schematic view of the adsorption mechanism adsorbing a circular workpiece;

FIG. 6 is an enlarged view at C of FIG. 5;

FIG. 7 is a schematic view of the suction mechanism pulling a round piece out of the canister;

FIG. 8 is an enlarged view of FIG. 7 at D;

fig. 9 is a schematic view of the third bevel gear and the fourth bevel gear being disengaged.

In the figure: the device comprises a circular workpiece 1, a storage barrel 2, a push plate 3, a manipulator 4, a proximity switch 5, a drilling machine 6, a conveyor belt 7, a cylinder 8, a first piston 9, a second cylinder 10, a first spring 11, an air pump 12, a first limit protrusion 13, a stop rod 14, a stop spring 15, an electromagnet 16, a second piston 17, a second spring 18, a rack 19, a gear 20, a first bevel gear 21, a gear box 22, a second bevel gear 23, a third bevel gear 24, a fourth bevel gear 25, a rotating shaft 26, an energy storage spring 27, a communication air passage 28, a rotating bevel gear 29, a tension sensor 30, an upper rotating shaft 31, a lower rotating shaft 32, a one-way bearing 33, a second rotating bevel gear 34, an adsorption hole 35, an adsorption air passage 36, an air pumping passage 37, a second air pump 38, a connecting rod 39, a sliding rod 40, a second rack 41, a pushing gear 42, a second connecting rod 43, a rod 44, a second one-way bearing 45, a first piston spring 20, a second piston 20, a gear 20, a first bevel gear, a second bevel gear 21, a gear 23, a second air pump 38, a connecting rod 39, a sliding rod 40, a second piston, a third piston, a fourth piston, the device comprises a bracket 47, a cylinder 48, a half cylinder 49, an anti-bending rod 50, a second limiting bulge 51 and a middle one-way bearing 53.

Detailed Description

The invention will be further explained in detail with reference to the drawings and the following detailed description:

example (b):

referring to fig. 1 to 9, the error-proofing identifying and positioning tool comprises a storage barrel 2 which is transversely arranged and used for storing a circular workpiece 1, a push plate 3 which is positioned in the storage barrel 2 and used for pushing the circular workpiece 1, a pushing mechanism used for driving the push plate 3, an adsorption mechanism which is positioned at one end of the storage barrel 2 and used for adsorbing the circle center of the circular workpiece 1, a driving mechanism used for moving and rotating the adsorption mechanism, a proximity switch 5 which is positioned at one side of the adsorption mechanism and used for detecting a drilled hole, a drilling machine 6 which is positioned at one side of the adsorption mechanism and used for drilling the circular workpiece 1, a moving mechanism used for moving the drilling machine 6, a manipulator 4 used for fixing the circular workpiece 1, and a conveying belt 7 which is positioned below the adsorption mechanism.

The general principle is as follows:

the circular workpieces are stacked in the storage barrel, the adsorption mechanism moves towards the storage barrel under the action of the driving mechanism and finally abuts against the circular workpieces in the storage barrel, the adsorption mechanism operates to adsorb the circular workpieces, referring to fig. 5, the driving mechanism operates to pull the adsorbed circular workpieces out of the storage barrel, and then the pushing mechanism pushes the circular workpieces to be approximately one distance of the thickness of the circular workpieces; referring to fig. 7, at this moment, the proximity switch 5 is close to the circular workpiece, and under the effect of the driving mechanism, the circular workpiece rotates, if at this moment, there is a drilled hole already on the circular workpiece, then when the drilled hole passes through the proximity switch, the proximity switch signal changes, the adsorption mechanism loosens the circular workpiece after receiving the signal, the circular workpiece falls onto the conveyor belt 7, and direct discharging is performed, otherwise, the manipulator 4 clamps and fixes the upper end of the circular workpiece, then the moving mechanism operates, and the drilling machine 6 drills the circular workpiece. After drilling, the mechanical arm and the adsorption mechanism loosen the round workpiece, and the drilled round workpiece falls onto the conveyor belt 7 for discharging.

The specific scheme is as follows:

the driving mechanism includes a cylinder 8 disposed transversely, a first piston 9 slidably coupled in the cylinder 8, a second cylinder 10 coupled to a side of the first piston 9 close to the cartridge 2, a communicating air passage 28 passing through the first piston 9 for communicating the cylinder 8 and the second cylinder 10, a first spring 11 disposed in the cylinder 8 for applying a force to the first piston 9 toward a side away from the cartridge 2, an air pump 12 coupled to the cylinder 8, a first stopper protrusion 13 disposed on a side of the first piston 9 away from the cartridge, a stopper rod 14 passing through a side wall of the cylinder 8, a stopper spring 15 for applying a force to the stopper rod 14 toward an inside of the cylinder 8, an electromagnet 16 for attracting the stopper rod 14 to move the stopper rod 14 to an outside of the cylinder 8, a second piston 17 slidably coupled in the second cylinder 10, a second spring 18 disposed in the second cylinder 10 for applying a force to the second piston 17 toward a side away from the cartridge, A second limit projection 51 positioned at one side of the second piston 17 far away from the storage cylinder, a rack 19 connected at one side of the second piston 17 near the storage cylinder, a gear 20 rotationally connected with the second cylinder 10 and meshed with the rack 19, a first bevel gear 21 coaxially fixedly connected with the gear 20, a gear box 22 fixedly connected with the second cylinder 10, a second bevel gear 23 meshed with the first bevel gear 21, and a third bevel gear 24 rotationally connected with the gear box 22, a one-way rotating shaft arranged between the second bevel gear 23 and the third bevel gear 24, a one-way bearing 33 sleeved on the one-way rotating shaft, a fourth bevel gear 25 engaged at one side of the third bevel gear 24 far away from the storage barrel, a rotating shaft 26 rotationally connected with the gear box, an energy storage spring 27 which is arranged between the cylinder body 8 and the rotating shaft 26 and is in a pressed state, a rotating bevel gear 29 fixedly connected at one end of the rotating shaft 26 close to the storage barrel, and a tension sensor 30 used for detecting the tension of the second spring 18;

the stroke of the first piston 9 is the thickness of a circular workpiece 1;

the one-way rotating shaft comprises an upper rotating shaft 31, one end of which is fixedly connected with the second bevel gear 23, a lower rotating shaft 32, one end of which is fixedly connected with the third bevel gear 24, and an intermediate one-way bearing 53 positioned between the upper rotating shaft 31 and the lower rotating shaft 32;

the inner ring of the one-way bearing 33 is fixedly connected with the lower rotating shaft 32, and the outer ring of the one-way bearing 33 is fixedly connected with the gear box 22;

one end of the energy storage spring 27 is fixedly connected with the cylinder body 8, and one end of the energy storage spring 27 is fixedly connected with the rotating shaft 26;

the adsorption mechanism comprises a second rotating bevel gear 34 which is rotatably connected to one end of the rack 19 close to the storage cylinder, an adsorption hole 35 which is positioned at one side of the second rotating bevel gear 34 close to the storage cylinder, an adsorption air channel 36 which is positioned in the second rotating bevel gear 34 and is communicated with the adsorption hole 35, an air suction channel 37 which is positioned in the rack 19, and a second air pump 38 which is connected with the air suction channel 37;

the adsorption air channel 36 is communicated with the air suction channel 37 at the end part of the rack 19;

the bevel rotation gear 29 engages on the side of the second bevel rotation gear 34 remote from the cartridge.

The pushing mechanism comprises a connecting rod 39 fixedly connected with the push plate 3, a sliding rod 40 fixedly connected with the connecting rod 39, a second rack 41 fixedly connected with the sliding rod 40, a pushing gear 42 meshed with the second rack 41, a second connecting rod 43 connected with one side of the first piston 9 far away from the storage cylinder, and a hinge rod 44 with one end hinged with the second connecting rod 43;

a bracket 47 is fixedly connected to the lower side of the storage cylinder, the bracket 47 is in sliding connection with the sliding rod 40, and damping oil is arranged between the sliding rod 40 and the bracket 47;

the pushing gear 42 is rotatably connected to one end of the hinge rod 44 far away from the second connecting rod 43, and a second one-way bearing 45 is arranged between the hinge rod 44 and the pushing gear 42;

the hinge end of the hinge lever 44 is provided with a torsion spring for pressing the push gear 42 against the second rack 41.

Damping oil is provided between the gear case 22 and the rotating shaft 26.

The robot 4 is located above the adsorption mechanism. The drilling machine 6 is positioned above the adsorption mechanism.

The moving mechanism is a pneumatic cylinder 48 located between the drilling machine 6 and the storage drum.

The storage barrel comprises two half barrels 49 which are arranged up and down, and the half barrels 49 are connected through bolts.

The detailed principle is as follows:

the air pump 12 operates, the first piston 9 moves to the end part of the cylinder body 8, the stop rod 14 moves towards the inside of the cylinder body 8 under the action of the stop spring 15, the end part of the stop rod 14 abuts against one side, away from the storage cylinder, of the first piston 9, the first spring 11 extends, the second piston 17 moves towards the storage cylinder under the action of air pressure, the second spring 18 extends, the tension measured by the tension sensor 30 becomes large, when the air pressure increases but the force measured by the tension sensor 30 does not increase, it is indicated that the second rotating bevel gear 34 abuts against a round workpiece, and at the moment, the second air pump 38 operates to suck the round workpiece; see fig. 5.

It is necessary to provide that when the rack 19 moves towards the storage barrel, the first bevel gear 21 and the second bevel gear 23 rotate, the third bevel gear 24 and the fourth bevel gear 25 also rotate, the rotating shaft 26 rotates, the energy storage spring is twisted, the energy storage spring is sleeved on an anti-bending rod 50, one end of the anti-bending rod 50 is fixedly connected with the rotating shaft 26, and the anti-bending rod 50 is inserted into the cylinder body 8 and is in sliding connection with the cylinder body 8.

It is necessary to provide that when the first piston 9 moves towards the storage cylinder, the pushing gear 42 rolls on the second rack 41 under the action of the second one-way bearing 45, and does not drive the second rack 41 to move;

after the round workpiece is sucked, the air pump 12 is switched off, the round workpiece is pulled out of the storage cylinder under the action of the second spring 18, the tension of the second spring 18 is reduced, the first piston 9 cannot move under the action of the stop rod 14, referring to fig. 7 and 8, when the tension of the second spring 18 is reduced to a certain value, the electromagnet 16 operates to suck the stop rod 14, the stop rod 14 is separated from the first piston 9, the first piston 9 moves to the first limit protrusion 13 under the action of the first spring 11 and the second spring 18, the second piston 17 moves to the second limit protrusion 51, the second rotating bevel gear 34 moves to the rotating bevel gear 29, the third bevel gear 24 and the fourth bevel gear 25 are separated under the extrusion of the second rotating bevel gear 34, the torsional energy storage spring starts to reversely twist and recover, the rotating shaft 26 starts to rotate, the second rotating bevel gear 34 is driven to rotate, and the round workpiece is driven to rotate, the proximity switch begins to detect if a borehole is present. See fig. 9.

It should be noted that when the air pump 12 is turned off, the rack 19 moves back, the upper rotary shaft 31 does not rotate the lower rotary shaft 32 under the action of the intermediate one-way bearing 53, and meanwhile, although the energy storage spring is twisted, the third bevel gear 24 does not rotate under the action of the one-way bearing 33 when the rack 19 moves back, the energy storage spring is maintained in a twisted state until the second rotary bevel gear 34 presses the rotary bevel gear 29, so that the fourth bevel gear 25 and the third bevel gear 24 are disengaged, the rotary shaft 26 does not start to rotate, and after the rotation, the second piston abuts against the second limit protrusion, and the first piston abuts against the first limit protrusion.

When the first piston 9 and the stop rod 14 are separated and move towards the first limit projection 13, the pushing gear 42 drives the second rack 41 to move, and the push plate 3 pushes the round workpiece by about one thickness distance.

After the round piece in the storage cylinder is processed, the half cylinder 49 is opened, the hinge rod 44 is rotated upwards, the pushing gear 42 is disengaged from the second rack 41, the pushing plate 3 is returned to the initial position, the hinge rod 44 is released, the pushing gear 42 is meshed with the second rack 41 again under the action of the torsion spring, the round piece to be processed is put in again, and then the half cylinder 49 is mounted for processing the next round.

Claims

1. The utility model provides a mistake proofing discernment location frock, a serial communication port, including transversely placing the storage cylinder that is used for depositing circular workpiece, the push pedal that is used for propelling circular workpiece that is located the storage cylinder, a advancing mechanism for driving the push pedal, the adsorption apparatus who is used for adsorbing the centre of a circle of circular workpiece that is located storage cylinder one end, a actuating mechanism for removing and rotatory adsorption apparatus, the proximity switch who is used for detecting drilling that is located adsorption apparatus one side, the rig that is used for drilling for circular workpiece that is located adsorption apparatus one side, a moving mechanism for moving the rig, the manipulator that is used for fixed circular workpiece, the conveyer belt that is located the adsorption apparatus below.

2. The tool for preventing wrong identification and positioning as claimed in claim 1, wherein the driving mechanism comprises a cylinder body placed transversely, a first piston connected in the cylinder body in a sliding manner, a second cylinder body connected to one side of the first piston close to the storage cylinder, a communication air passage passing through the first piston and used for communicating the cylinder body and the second cylinder body, a first spring positioned in the cylinder body and used for applying force to the first piston towards one side far away from the storage cylinder, an air pump connected with the cylinder body, a first limit bulge positioned at one side of the first piston far away from the storage cylinder, a stop rod passing through the side wall of the cylinder body, a stop spring used for applying force to the stop rod towards the inside of the cylinder body, an electromagnet used for adsorbing the stop rod so that the stop rod moves towards the outside of the cylinder body, a second piston connected in the second cylinder body in a sliding manner, a second spring positioned in the second cylinder body and used for applying force to the second piston towards one side far away from the storage cylinder body, The second limiting bulge is positioned on one side of the second piston, which is far away from the storage cylinder, the rack is connected to one side of the second piston, which is close to the storage cylinder, the gear which is rotatably connected with the second cylinder and is meshed with the rack, the first bevel gear which is coaxially and fixedly connected with the gear, the gear box which is fixedly connected with the second cylinder, the second bevel gear which is meshed with the first bevel gear, the third bevel gear which is rotatably connected with the gear box, the one-way rotating shaft which is positioned between the second bevel gear and the third bevel gear, the one-way bearing which is sleeved on the one-way rotating shaft, the fourth bevel gear which is meshed on one side of the third bevel gear, which is far away from the storage cylinder, the rotating shaft which is rotatably connected with the gear box, the energy storage spring which is positioned between the cylinder and the rotating shaft and is in a pressed state, the rotating bevel gear which is fixedly connected to one end of the rotating shaft, which is close to the storage cylinder, and the tension sensor which is used for detecting the tension of the second spring;

the stroke of the first piston is the thickness of a circular workpiece;

the one-way rotating shaft comprises an upper rotating shaft, one end of the upper rotating shaft is fixedly connected with the second bevel gear, one end of the lower rotating shaft is fixedly connected with the third bevel gear, and a middle one-way bearing is positioned between the upper rotating shaft and the lower rotating shaft;

the inner ring of the one-way bearing is fixedly connected with the lower rotating shaft, and the outer ring of the one-way bearing is fixedly connected with the gear box;

one end of the energy storage spring is fixedly connected with the cylinder body, and one end of the energy storage spring is fixedly connected with the rotating shaft;

the adsorption mechanism comprises a second rotating bevel gear, an adsorption hole, an adsorption air passage, an air exhaust passage and a second air pump, wherein the second rotating bevel gear is rotatably connected to one end, close to the storage barrel, of the rack;

the adsorption air passage is communicated with the air exhaust passage at the end part of the rack;

the rotating bevel gear engages on a side of the second rotating bevel gear remote from the storage barrel.

3. The tool for error proofing identification and positioning according to claim 2, wherein the pushing mechanism comprises a connecting rod fixedly connected with the push plate, a sliding rod fixedly connected with the connecting rod, a second rack fixedly connected with the sliding rod, a pushing gear meshed with the second rack, a second connecting rod connected with one side of the first piston far away from the storage cylinder, and a hinge rod with one end hinged with the second connecting rod;

a bracket is fixedly connected to the lower side of the storage cylinder, the bracket is connected with a sliding rod in a sliding manner, and damping oil is arranged between the sliding rod and the bracket;

the propelling gear is rotationally connected to one end, far away from the second connecting rod, of the hinge rod, and a second one-way bearing is arranged between the hinge rod and the propelling gear;

the hinged end of the hinged rod is provided with a torsion spring used for enabling the pushing gear to be pressed on the second rack.

4. The tool for error proofing identification and positioning according to claim 2, wherein damping oil is arranged between the gear box and the rotating shaft.

5. The tool for error proofing identification and positioning according to claim 1, wherein the manipulator is located above the adsorption mechanism.

6. The tool of claim 1, wherein the moving mechanism is an air cylinder located between the drilling machine and the storage cylinder.

7. The tool of claim 5, wherein the drilling machine is located above the adsorption mechanism.

8. The tool for error proofing identification and positioning according to claim 1, wherein the storage cylinder comprises two half cylinders arranged up and down, and the half cylinders are connected through bolts.