CN212019481U - Precision punching machine for round shaft type grinding parts - Google Patents

Abstract

The utility model discloses a circle axle type grinding part precision drilling machine, its technical scheme: including the frame, be located automatic feeding, pusher, charging devices, clamping device, perforating device and PLC controller in the frame, automatic feeding cooperates the pusher pay-off, send the cylindric lock to the charging devices front portion through pusher, carry out the propelling movement through clamping device to the cylindric lock and press from both sides tightly, rethread perforating device punches to the cylindric lock, automatic feeding, pusher, clamping device and perforating device are connected with the PLC controller respectively, have automatic punching, reduce intensity of labour, give sound insulation and fall the advantage of making an uproar.

Description

Precision punching machine for round shaft type grinding parts

Technical Field

The utility model relates to a production tool equipment field, especially a round axle type grinding part precision drilling machine.

Background

At present, the shaft surface of a round shaft part subjected to precision grinding needs to be manually placed on a support by staff to be firmly pressed, for example, when a cylindrical pin is drilled by a drilling machine, the labor intensity is high, the labor efficiency is low, the quality of a processed product is unstable, a large amount of time is wasted in the material taking and discharging process, and the number of staff needs is large. Similar products custom made on the market cannot meet the use of the existing working conditions.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a circle axle type grinding part precision punch has automatic punching, reduces intensity of labour, gives sound insulation and falls the advantage of making an uproar.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a circular shaft class grinding part precision hole puncher, includes the frame, is located autoloading device, pusher, charging devices, clamping device, perforating device and the PLC controller in the frame, autoloading device cooperation pusher pay-off is delivered to the charging devices front portion through pusher with the cylindric lock, and it is tight to carry out the propelling movement through clamping device to the cylindric lock, and rethread perforating device punches to the cylindric lock, and autoloading device, pusher, clamping device and perforating device are connected with the PLC controller respectively.

Preferably: automatic feeding includes motor, rotatory differential formula feed table and discharging pipe, and the motor is located the frame bottom, and the motor rotates with rotatory differential formula feed table to be connected, and defeated material is failed with discharging pipe one side cooperation to rotatory differential formula feed table one side, and the discharging pipe opposite side cooperates with pusher. Rotatory differential formula charging tray makes the cylindric lock produce centrifugal force under the drive of motor, through the centrifugal force effect with the cylindric lock propelling movement to the discharging pipe the inside, the discharging pipe is delivered the part to the chute feeder, the part realizes the pay-off under the effect of centrifugal force, the noise realization reduces by a wide margin.

Preferably: the pushing device comprises a first air cylinder and a feeding seat, the feeding seat comprises a feeding block and a stop block, a feeding groove is formed in the front side of the feeding block, one side of the feeding groove is matched with the discharging pipe, the stop block is installed on the other side of the feeding groove, the first air cylinder is connected with the feeding block, and the feeding groove in the feeding block is pushed to the front part corresponding to the charging device through the first air cylinder. The chute feeder size can actually be formulated for the cylindric lock of the not unidimensional of adaptation, the dog of installation can prevent that the cylindric lock from dropping out, plays the positioning action during the feeding.

Preferably: the charging device comprises a base, a charging seat and a U-shaped groove seat, the charging seat is connected to the upper portion of the base, a mounting opening is transversely formed in the charging seat, the U-shaped groove seat is fixedly mounted in the mounting opening, an accommodating opening and a pair of punching openings are formed in the side face of the U-shaped groove seat, and the U-shaped groove seat is adaptive to the cylindrical pin in shape.

Preferably: clamping device includes the second cylinder, the fourth cylinder, the ejector pin subassembly, material returned subassembly and clip, the ejector pin subassembly includes ejector pin and lower ejector pin, it is connected with the material returned subassembly to go up the ejector pin, the second cylinder is installed in frame upper portion one side, the fourth cylinder is installed in frame upper portion opposite side, the second cylinder drives ejector pin and lower ejector pin and moves forward, it drives material returned subassembly and returns from U type groove seat to go up the ejector pin, lower ejector pin drives the cylindric lock and pushes in the U type groove seat, and lower ejector pin and material returned subassembly are fixed the cylindric lock both ends respectively, the fourth cylinder drives the clip and fixes the side of cylindric lock in the U type groove seat. Withstand the cylindric lock through lower ejector pin, then further promote the clip with the round pin axle fixed once more, prevent that the cylindric lock from skidding when punching, have dual fixed effect, stability is better.

Preferably: the material returning component comprises an L-shaped sliding rod, a sliding seat, a fixing block, a sliding rail and a material returning rod, the fixing block is installed on the upper side of the fourth cylinder, one end of the sliding rail is fixed to the material returning rod, the other end of the sliding rail is connected with the fixing block in a sliding mode, the L-shaped sliding rod is fixedly connected with the upper ejector rod, the sliding seat is connected with the upper side of the material charging seat, the linear part of the L-shaped sliding rod is movably connected with the sliding seat, the curved part of the L-shaped sliding rod is fixed to the sliding rail, the second cylinder drives the upper ejector rod to move backwards, the upper ejector rod drives the L-shaped sliding rod to move backwards, and therefore the material. The whole structure design is simple and practical, and feeding and material returning can be completed through the same cylinder.

Preferably: the fourth cylinder front end is equipped with the thimble, and thimble anterior segment terminal surface is the inclined plane, and the clip side is equipped with bellying and lower bellying, and lower bellying articulates between the charging seat, goes up bellying and holds a movable fit, and the fourth cylinder front end drives the thimble and removes, and the thimble promotes the clip side to the bellying deflects and gets into and hold a mouthful on making, fixes the cylindric lock side.

Preferably: the perforating device comprises a third cylinder and a drill bit, and the third cylinder pushes the drill bit to enter the perforating opening to drill the pin shaft.

Preferably: a deburring baffle is arranged on the third cylinder in front of the drill bit, a through hole is formed in the deburring baffle, and the drill bit penetrates through the through hole to be in clearance fit with the through hole. The burr on the drill bit is cleared up to the through-hole of burring baffle when reseing, makes things convenient for drilling next time.

Preferably: a proximity switch is arranged above the U-shaped groove seat in the charging seat, and a cutting fluid conveying mechanism is further arranged on the rack. The proximity switch who sets up can effectively detect the cylindric lock and whether push into U type groove seat, avoids next step machine idle running, and cutting fluid conveying mechanism and drill bit cooperation for the heat that the cooling drilling produced.

The utility model discloses it does to have beneficial effect:

carry out the cooperation in order through PLC controller control automatic feeding, pusher, charging devices, clamping device and perforating device, accomplish the pay-off, punch and the whole operation of material returned, degree of automation is high, reduces intensity of labour, has promoted machining efficiency, and the part realizes the pay-off under the effect of centrifugal force, and the noise realizes reducing by a wide margin.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of another angle structure of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic view of the connection between the fourth cylinder and the clamp according to the present invention;

fig. 6 is a schematic view of the structure of the U-shaped slot seat of the present invention.

Reference numerals: 1. a frame; 2. a motor; 3. rotating the differential feed tray; 4. a discharge pipe; 5. a first cylinder; 6. a feeding block; 7. a stopper; 8. a feed chute; 9. a base; 10. a charging seat; 11. a U-shaped groove seat; 12. an installation port; 13. an accommodating port; 14. punching an orifice; 15. a second cylinder; 16. a fourth cylinder; 17. a clip; 18. an ejector rod is arranged; 19. a lower ejector rod; 20. an L-shaped slide bar; 21. a sliding seat; 22. a fixed block; 23. a slide rail; 24. a material returning rod; 25. a thimble; 26. an upper boss; 27. a lower boss; 28. a third cylinder; 29. a drill bit; 30. a deburring baffle plate;

Detailed Description

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

The precision hole puncher for the round shaft type grinding parts comprises a rack 1, an automatic feeding device, a pushing device, a charging device, a clamping device, a hole punching device and a PLC (programmable logic controller) which are located on the rack 1, wherein the automatic feeding device is matched with the pushing device for feeding, a cylindrical pin is conveyed to the front part of the charging device through the pushing device, the clamping device is used for pushing and clamping the cylindrical pin, the hole punching device is used for punching the cylindrical pin, and the automatic feeding device, the pushing device, the clamping device and the hole punching device are respectively connected with the PLC.

Automatic feeding includes motor 2, rotatory differential formula feed table 3 and discharging pipe 4, and motor 2 is located frame 1 bottom, and motor 2 rotates with rotatory differential formula feed table 3 to be connected, and 3 one sides of rotatory differential formula feed table are defeated material with 4 one side cooperation of discharging pipe, and 4 opposite sides of discharging pipe cooperate with pusher. Rotatory differential formula feed table 3 makes the cylindric lock produce centrifugal force under the drive of motor 2, through centrifugal force effect with the cylindric lock propelling movement to discharging pipe 4 the inside, during discharging pipe 4 sends the part to chute feeder 8, the part realizes the pay-off under the effect of centrifugal force, the noise realization reduces by a wide margin.

The pushing device comprises a first air cylinder 5 and a feeding seat, the feeding seat comprises a feeding block 6 and a stop dog 7, a feeding groove 8 is formed in the front side of the feeding block 6, one side of the feeding groove 8 is matched with the discharging pipe 4, the stop dog 7 is installed on the other side of the feeding groove 8, the first air cylinder 5 is connected with the feeding block 6, and the feeding groove 8 in the feeding block 6 is pushed to the front part corresponding to the charging device through the first air cylinder 5. 8 sizes of chute feeder can actually be formulated for the cylindric lock of the not unidimensional of adaptation, the dog 7 of installation can prevent that the cylindric lock from dropping out, plays the positioning action during the feeding.

The charging device comprises a base 9, a charging seat 10 and a U-shaped groove seat 11, the charging seat 10 is connected to the upper portion of the base 9, a mounting hole 12 is transversely formed in the charging seat 10, the U-shaped groove seat 11 is fixedly mounted in the mounting hole 12, an accommodating hole 13 and a pair of punching holes 14 are formed in the side face of the U-shaped groove seat 11, and the U-shaped groove seat 11 is matched with the cylindrical pin in shape.

Clamping device includes second cylinder 15, fourth cylinder 16, the ejector pin subassembly, material returned subassembly and clip 17, the ejector pin subassembly includes ejector pin 18 and lower ejector pin 19, it is connected with the material returned subassembly to go up ejector pin 18, second cylinder 15 is installed in 1 upper portion one side of frame, fourth cylinder 16 is installed in 1 upper portion opposite side of frame, second cylinder 15 drives ejector pin 18 and lower ejector pin 19 and moves forward simultaneously, it drives material returned subassembly and moves back from U type groove seat 11 to go up ejector pin 18, lower ejector pin 19 drives the cylindric lock and pushes into in U type groove seat 11, ejector pin 19 fixes the cylindric lock both ends respectively with the material returned subassembly down like this, the proximity switch of setting can effectively detect the cylindric lock and whether push into U type groove seat 11, after preceding dead signal with the cylindric lock top is received to fourth cylinder 16, fourth cylinder 16 drives clip 17 and fixes the cylindric lock side in U type groove seat 11. Withstand the cylindric lock through lower ejector pin 19, then further promote clip 17 with the round pin axle fixed once more, prevent that the cylindric lock from skidding when punching, have dual fixed effect, stability is better.

The material returning assembly comprises an L-shaped sliding rod 20, a sliding seat 21, a fixed block 22, a sliding rail 23 and a material returning rod 24, the fixed block 22 is installed on the upper side of a fourth air cylinder 16, one end of the sliding rail 23 is fixed with the material returning rod 24, the other end of the sliding rail is connected with the fixed block 22 in a sliding mode, the L-shaped sliding rod 20 is fixedly connected with an upper ejector rod 18, the sliding seat 21 is connected with the upper side of a material charging seat 10, the straight line part of the L-shaped sliding rod 20 is movably connected with the sliding seat 21, the bent part of the L-shaped sliding rod 20 is fixed with the sliding rail 23, the second air cylinder 15 drives the upper ejector rod 18 to move backwards, the upper ejector rod 18 drives the L-shaped sliding rod 20 to move backwards, so that the material returning rod 24 is driven to push out a cylindrical pin from the U-shaped groove seat 11, and the cylindrical pin falls into a discharge hole formed in.

The front end of the fourth cylinder 16 is provided with a thimble 25, the front section end surface of the thimble 25 is an inclined surface, one side of the clamp 17 is provided with an upper convex part 26 and a lower convex part 27, the lower convex part 27 is hinged between the loading seats 10, the upper convex part 26 is movably matched with the accommodating port 13, the front end of the fourth cylinder 16 drives the thimble 25 to move, because the front section end surface of the thimble 25 is the inclined surface, the end surface of the thimble 25 can push the side surface of the clamp 17 to generate deflection force, so that the convex part 26 on the clamp 17 deflects to enter the accommodating port 13 to fix the side surface of the cylindrical pin, the third cylinder 28 pushes the drill bit 29 to enter the punching port 14 to drill the pin shaft, and meanwhile, the cutting fluid conveying mechanism sprays cutting fluid for cooling heat generated by drilling; the drill 29 is independently driven to rotate by a driver, and the third air cylinder 28 can drive the whole driver to move. A deburring baffle 30 is arranged in front of the drill bit 29 on the third cylinder 28, the deburring baffle 30 is provided with a through hole, and the drill bit 29 penetrates through the through hole to be in clearance fit with the through hole. When the drill bit is reset, the burr on the drill bit 29 is cleaned by the through hole of the deburring baffle 30, and the next drilling is facilitated.

When the device works, the rotating differential feeding disc 3 is driven by the motor 2 to push the cylindrical pins into the discharging pipe 4 through the centrifugal force, the discharging pipe 4 sends parts into the feeding groove 8, at the moment, the first air cylinder 5 is started to drive the cylindrical pins in the feeding groove 8 to be pushed to the front part of the U-shaped groove seat 11, the second air cylinder 15 is started to drive the upper ejector rod 18 and the lower ejector rod 19 to move forwards simultaneously, the upper ejector rod 18 drives the L-shaped sliding rod 20 to move so as to drive the material returning rod 24 to return from the U-shaped groove seat 11, the lower ejector rod 19 synchronously drives the cylindrical pins to be pushed into the U-shaped groove seat 11 and fix the cylindrical pins, the set proximity switch detects that the cylindrical pins are pushed into the U-shaped groove seat 11, the fourth air cylinder 16 is started to drive the ejector pins 25 to move, the end faces of the ejector pins 25 can push the clips 17, so that the protruding parts 26 on the clips 17 deflect to enter the accommodating holes 13 to, and further starting the third air cylinder 28 to push the drill bit 29 into the drilling hole 14 to drill the pin shaft, after the drilling is finished, the second air cylinder 15 drives the upper ejector rod 18 and the lower ejector rod 19 to simultaneously move backwards, the lower ejector rod 19 retracts from the U-shaped groove seat 11, and the material returning rod 24 enters the U-shaped groove seat 11 to push out the cylindrical pin. Carry out the cooperation in order through PLC controller control automatic feeding, pusher, charging devices, clamping device and perforating device, accomplish the pay-off, punch and the whole operation of material returned, degree of automation is high, reduces intensity of labour, has promoted machining efficiency, and the part realizes the pay-off under the effect of centrifugal force, and the noise realizes reducing by a wide margin.

The above-mentioned embodiment is only used for explaining the utility model concept, and not to the limit of the utility model protection, and all utilize this concept to be right the utility model discloses carry out insubstantial change, all shall fall into the scope of protection of the utility model.

Claims (10)

1. The utility model provides a round axle class grinding part precision hole puncher which characterized in that: including the frame, be located autoloading device, pusher, charging devices, clamping device, perforating device and PLC controller in the frame, autoloading device cooperation pusher pay-off is delivered to the charging devices front portion through pusher with the cylindric lock, carries out the propelling movement through clamping device to the cylindric lock and presss from both sides tightly, and rethread perforating device punches to the cylindric lock, and autoloading device, pusher, clamping device and perforating device are connected with the PLC controller respectively.

2. A precision hole puncher of round shaft type grinding parts according to claim 1, characterized in that: automatic feeding includes motor, rotatory differential formula feed table and discharging pipe, and the motor is located the frame bottom, and the motor rotates with rotatory differential formula feed table to be connected, and defeated material is failed with discharging pipe one side cooperation to rotatory differential formula feed table one side, and the discharging pipe opposite side cooperates with pusher.

3. A precision hole puncher of round shaft type grinding parts according to claim 1, characterized in that: the pushing device comprises a first air cylinder and a feeding seat, the feeding seat comprises a feeding block and a stop block, a feeding groove is formed in the front side of the feeding block, one side of the feeding groove is matched with the discharging pipe, the stop block is installed on the other side of the feeding groove, the first air cylinder is connected with the feeding block, and the feeding groove in the feeding block is pushed to the front part corresponding to the charging device through the first air cylinder.

4. A precision hole punch for grinding parts of the round shaft type according to claim 1, 2 or 3, characterized in that: the charging device comprises a base, a charging seat and a U-shaped groove seat, the charging seat is connected to the upper portion of the base, the charging seat is transversely provided with a mounting opening, the U-shaped groove seat is fixedly mounted in the mounting opening, and a containing opening and a pair of punching openings are formed in the side face of the U-shaped groove seat.

5. The precision hole puncher of round shaft type grinding parts according to claim 4, characterized in that: clamping device includes the second cylinder, the fourth cylinder, the ejector pin subassembly, material returned subassembly and clip, the ejector pin subassembly includes ejector pin and lower ejector pin, it is connected with the material returned subassembly to go up the ejector pin, the second cylinder is installed in frame upper portion one side, the fourth cylinder is installed in frame upper portion opposite side, the second cylinder drives ejector pin and lower ejector pin and moves forward, it drives material returned subassembly and returns from U type groove seat to go up the ejector pin, lower ejector pin drives the cylindric lock and pushes in the U type groove seat, and lower ejector pin and material returned subassembly are fixed the cylindric lock both ends respectively, the fourth cylinder drives the clip and fixes the side of cylindric lock in the U type groove seat.

6. The precision hole puncher of round shaft type grinding parts according to claim 5, characterized in that: the material returning component comprises an L-shaped sliding rod, a sliding seat, a fixing block, a sliding rail and a material returning rod, the fixing block is installed on the upper side of the fourth cylinder, one end of the sliding rail is fixed to the material returning rod, the other end of the sliding rail is connected with the fixing block in a sliding mode, the L-shaped sliding rod is fixedly connected with the upper ejector rod, the sliding seat is connected with the upper side of the material charging seat, the linear part of the L-shaped sliding rod is movably connected with the sliding seat, the curved part of the L-shaped sliding rod is fixed to the sliding rail, the second cylinder drives the upper ejector rod to move backwards, the upper ejector rod drives the L-shaped sliding rod to move backwards, and therefore the material.

7. The precision hole puncher of round shaft type grinding parts according to claim 6, characterized in that: the fourth cylinder front end is equipped with the thimble, and thimble anterior segment terminal surface is the inclined plane, and the clip side is equipped with bellying and lower bellying, and lower bellying articulates between the charging seat, goes up bellying and holds a movable fit, and the fourth cylinder front end drives the thimble and removes, and the thimble promotes the clip side to the bellying deflects and gets into and hold a mouthful on making, fixes the cylindric lock side.

8. A precision hole puncher of round shaft type grinding parts according to claim 1, characterized in that: the perforating device comprises a third cylinder and a drill bit, and the third cylinder pushes the drill bit to enter the perforating opening to drill the pin shaft.

9. The precision hole puncher of round shaft type grinding parts according to claim 8, characterized in that: a deburring baffle is arranged on the third cylinder in front of the drill bit, a through hole is formed in the deburring baffle, and the drill bit penetrates through the through hole to be in clearance fit with the through hole.

10. The precision hole puncher of round shaft type grinding parts according to claim 4, characterized in that: a proximity switch is arranged above the U-shaped groove seat in the charging seat, and a cutting fluid conveying mechanism is further arranged on the rack.

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