CN217475523U

CN217475523U - Screw drill inner hole grinding machine

Info

Publication number: CN217475523U
Application number: CN202220193205.6U
Authority: CN
Inventors: 李长权
Original assignee: Cangzhou Guangyuan Bofa Petroleum Machinery Co ltd
Current assignee: Cangzhou Guangyuan Bofa Petroleum Machinery Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-09-23
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to the technical field of grinding machines, in particular to an inner hole grinding machine of a screw drill; the machine replaces manpower to polish, so that the polishing precision and the polishing efficiency are improved, and the screw drill is convenient to position, feed and discharge; the automatic feeding and discharging device comprises a rack, a positioning feeding and discharging mechanism and a grinding mechanism, wherein the positioning feeding and discharging mechanism comprises a placing frame, a first driving cylinder, a second driving cylinder and a limiting blocking frame; the polishing mechanism comprises a mounting seat, a third driving cylinder, a feeding seat and a driving motor, wherein the driving motor is fixedly mounted on the feeding seat, and a flexible polishing wheel is fixedly mounted at the output end of the driving motor.

Description

Screw drill inner hole grinding machine

Technical Field

The utility model relates to a technical field of grinding machine especially relates to a screw rod drilling tool hole grinding machine.

Background

As is known, the screw rod drilling tool includes the body of rod and connector, and the connector external diameter is greater than the body of rod external diameter, and screw rod drilling tool hole grinding machine is a equipment that is used for the connector hole to carry out the processing of polishing, generally adopts artifical handheld burnishing tool when carrying out the screw rod drilling tool and go up the connector hole and polish, polishes to the screw rod drilling tool upper bore, and the processing of polishing is difficult to guarantee burnishing tool's stationarity to artifical handheld burnishing tool, influences screw rod drilling tool hole precision of polishing, has certain use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a replace artifical polishing with machinery, improve the precision of polishing and the efficiency of polishing, be convenient for fix a position the screw rod drilling tool material loading and make things convenient for the screw rod drilling tool hole grinding machine of unloading.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the automatic feeding and discharging device comprises a rack, a positioning feeding and discharging mechanism and a grinding mechanism, wherein the positioning feeding and discharging mechanism comprises a placing rack, a first driving cylinder, a second driving cylinder and a limiting blocking frame, the placing rack is hinged to the rack, the fixed end of the first driving cylinder is hinged to the rack, the output end of the first driving cylinder is hinged to the bottom of the placing rack far away from the rack, a semicircular placing groove is formed in the placing rack, a mounting beam is arranged on the rack, the second driving cylinder is fixedly mounted on the mounting beam, and the limiting blocking frame is fixedly mounted at the output end of the second driving cylinder;

grinding machanism includes mount pad, third actuating cylinder, feeds seat and driving motor, the mount pad is installed in the frame, third actuating cylinder fixed mounting is on the mount pad, but feed seat slidable mounting on the mount pad, feed seat fixed mounting in the output of third actuating cylinder, driving motor fixed mounting is on feeding the seat, driving motor's output fixed mounting has the gentle emery wheel of polishing.

Preferably, still include drive lead screw and slip table, but slip table slidable mounting is in the frame, the rotatable installation of drive lead screw is in the frame, the slip table is connected with drive lead screw thread drive, fixed mounting is for the servo motor that the drive lead screw provided power in the frame, the unloading mechanism is two sets of in the location, and unloading mechanism symmetrical mounting is in the frame in two sets of location.

Preferably, the rack is rotatably provided with an auxiliary blanking roller, and the auxiliary blanking roller is arranged on one side, close to the positioning loading and unloading mechanism, of the rack.

Preferably, the collecting device further comprises a collecting hopper, and the collecting hopper is fixedly installed below the rack.

Preferably, the device also comprises a suction fan, wherein the suction fan is fixedly arranged at the discharge end at the bottom of the collecting hopper.

(III) advantageous effects

Compared with the prior art, the utility model provides a screw rod drilling tool hole grinding machine possesses following beneficial effect: the inner hole grinding machine of the screw drill is characterized in that the screw drill is placed in a semicircular placing groove on a placing rack, one end of a connector on the screw drill faces a grinding mechanism, the output end of a first driving cylinder is in a contraction state, the placing rack is in a high-inclination state from left to right, the connector is clamped at the right part of the placing rack, a second driving cylinder is started, a limiting blocking frame moves downwards to be in contact with the upper part of the screw drill, the first driving cylinder is started again, the output end of the first driving cylinder extends, the output end of the second driving cylinder moves upwards synchronously along with the change of the screw drill, when the screw drill is in a horizontal state, the horizontal screw drill is pressed on the placing rack by the limiting blocking frame, the output end of the second driving cylinder extends, a feeding seat moves forwards, a driving motor drives a flexible grinding wheel to rotate, the flexible grinding wheel grinds the inner hole of the screw drill, and after grinding is finished, first actuating cylinder and second actuating cylinder reset, carry out the unloading to the screw rod drilling tool can, replace the manual work with machinery and polish, improve the precision of polishing and the efficiency of polishing, be convenient for fix a position the material loading to the screw rod drilling tool.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic cross-sectional view taken along line a-a of fig. 2 according to the present invention;

in the drawings, the reference numbers: 1. a frame; 2. placing a rack; 3. a first drive cylinder; 4. a second drive cylinder; 5. a limiting blocking frame; 6. mounting a beam; 7. a mounting seat; 8. a third drive cylinder; 9. a feeding seat; 10. a drive motor; 11. a flexible grinding wheel; 12. driving a lead screw; 13. a sliding table; 14. a servo motor; 15. an auxiliary blanking roller; 16. a collecting hopper; 17. a suction fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a screw drilling tool bore grinding machine, including frame 1, location unloading mechanism and grinding machanism, location unloading mechanism includes rack 2, first driving cylinder 3, second driving cylinder 4 and spacing fender frame 5, rack 2 articulates and installs on frame 1, the fixed end of first driving cylinder 3 articulates and installs on frame 1, the output of first driving cylinder 3 articulates with rack 2 bottom is kept away from frame 1, be provided with the semicircular standing groove on rack 2, be provided with installation roof beam 6 on frame 1, second driving cylinder 4 is fixed mounting on installation roof beam 6, spacing fender frame 5 is fixed mounting in the output of second driving cylinder 4;

the polishing mechanism comprises a mounting seat 7, a third driving cylinder 8, a feeding seat 9 and a driving motor 10, wherein the mounting seat 7 is mounted on the rack 1, the third driving cylinder 8 is fixedly mounted on the mounting seat 7, the feeding seat 9 is slidably mounted on the mounting seat 7, the feeding seat 9 is fixedly mounted at the output end of the third driving cylinder 8, the driving motor 10 is fixedly mounted on the feeding seat 9, and the output end of the driving motor 10 is fixedly provided with a flexible polishing wheel 11; the screw drilling tool is placed in a semicircular placing groove on a placing frame 2, one end of a connector on the screw drilling tool faces a polishing mechanism, the output end of a first driving cylinder 3 is in a contraction state, the placing frame 2 is in a state of low left and high right inclination, the connector is clamped at the right part of the placing frame 2, a second driving cylinder 4 is started, a limiting blocking frame 5 moves downwards to be in contact with the upper part of the screw drilling tool, the first driving cylinder 3 is started again, the output end of the first driving cylinder 3 extends, the output end of the second driving cylinder 4 moves upwards synchronously along with the change of the screw drilling tool, when the screw drilling tool is in a horizontal state, the limiting blocking frame 5 presses the screw drilling tool in a horizontal state on the placing frame 2, the output end of the second driving cylinder 4 extends, a feeding seat 9 moves forwards, a driving motor 10 drives a flexible polishing wheel 11 to rotate, and the flexible polishing wheel 11 polishes the inner hole of the screw drilling tool, after polishing, first actuating cylinder 3 and second actuating cylinder 4 reset, carry out the unloading to the screw rod drilling tool can, replace the manual work with machinery and polish, improve polishing precision and efficiency of polishing, be convenient for fix a position the material loading to the screw rod drilling tool.

The automatic feeding and discharging device comprises a driving screw rod 12 and a sliding table 13, wherein the sliding table 13 is slidably mounted on a rack 1, the driving screw rod 12 is rotatably mounted on the rack 1, the sliding table 13 is in threaded transmission connection with the driving screw rod 12, a servo motor 14 for providing power for the driving screw rod 12 is fixedly mounted on the rack 1, two positioning feeding and discharging mechanisms are arranged in two groups, and the two positioning feeding and discharging mechanisms are symmetrically mounted on the rack 1; through the unloading mechanism in two sets of location, can realize each other of two sets of mechanisms for reserve, go up unloading mechanism during operation in a set of location, can go up the unloading operation in step to the screw rod drilling tool on another set of location unloading mechanism, drive lead screw 12 through servo motor 14 and rotate, slip table 13 drives the mount pad 7 and removes, realize grinding machanism's position adjustment, to two sets of location go up the unloading mechanism on the screw rod drilling tool polish can, shorten two sets of screw rod drilling tool hole time interval of polishing, improve the efficiency of polishing of screw rod drilling tool.

Specifically, an auxiliary blanking roller 15 is rotatably mounted on the frame 1, and the auxiliary blanking roller 15 is mounted on one side, close to the positioning loading and unloading mechanism, of the frame 1; when the screw drilling tool is used for blanking, the output end of the first driving cylinder 3 is shortened, the left part of the placing frame 2 moves downwards, the screw drilling tool is in a state of being inclined from low left to high right until the bottom of the right side of the screw drilling tool is contacted with the auxiliary blanking roller 15, the placing frame 2 is separated from the screw drilling tool, the screw drilling tool rolls downwards and leftwards along the auxiliary blanking roller 15 under the action of gravity, and the automatic blanking of the screw drilling tool is completed.

Specifically, the device also comprises a collecting hopper 16, wherein the collecting hopper 16 is fixedly arranged below the rack 1; the collecting hopper 16 is positioned below the traveling track of the flexible grinding wheel 11, and the collecting hopper 16 can collect metal debris and the like generated in the grinding process of the flexible grinding wheel 11, so that the metal debris is prevented from flying around, and the on-site environment is kept clean and sanitary.

Specifically, the device also comprises a suction fan 17, wherein the suction fan 17 is fixedly arranged at the discharge end at the bottom of the collecting hopper 16; the output end of the suction fan 17 is communicated with external dust removal equipment, the suction fan 17 can suck and convey the fragments and dust collected in the collecting hopper 16, the fragments and dust generated by grinding are treated, and the materials in the collecting hopper 16 do not need to be cleaned manually.

When the flexible polishing machine is used, a screw drilling tool is placed in a semicircular placing groove on a placing rack 2, one end of a connector on the screw drilling tool faces a polishing mechanism, the output end of a first driving cylinder 3 is in a contraction state, the placing rack 2 is in a low-left-right-high inclination state, the connector is clamped at the right part of the placing rack 2, a second driving cylinder 4 is started, a limiting blocking frame 5 moves downwards to be in contact with the upper part of the screw drilling tool, the first driving cylinder 3 is started again, the output end of the first driving cylinder 3 extends, the output end of the second driving cylinder 4 moves upwards synchronously along with the change of the screw drilling tool, when the screw drilling tool is in a horizontal state, the limiting blocking frame 5 presses the screw drilling tool in a horizontal state on the placing rack 2, the output end of the second driving cylinder 4 extends, a feeding seat 9 moves forwards, a driving motor 10 drives a flexible polishing wheel 11 to rotate, and the flexible polishing wheel 11 polishes the inner hole of the screw drilling tool, after polishing, the first driving cylinder 3 and the second driving cylinder 4 are reset, and the screw drill is blanked, when one group of positioning feeding and discharging mechanisms works, the synchronous feeding and discharging operation can be carried out on the screw drilling tool on the other group of positioning feeding and discharging mechanisms, the servo motor 14 drives the driving screw rod 12 to rotate, the sliding table 13 drives the mounting seat 7 to move, the position adjustment of the polishing mechanism is realized, the screw drilling tools on the two groups of positioning feeding and discharging mechanisms are polished, when the screw drilling tools are fed, the output of first driving cylinder 3 shortens, and the left part of rack 2 moves down, and the screw rod drilling tool is in the high tilt state of low right side in a left side, and until the right side bottom and the supplementary unloading roller 15 contact of screw rod drilling tool, rack 2 and screw rod drilling tool break away from the contact, the screw rod drilling tool rolls down left along supplementary unloading roller 15 under the action of gravity, accomplishes the automatic unloading of screw rod drilling tool.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The grinding machine for the inner hole of the screw drilling tool is characterized by comprising a rack (1), a positioning feeding and discharging mechanism and a grinding mechanism, wherein the positioning feeding and discharging mechanism comprises a placing frame (2), a first driving cylinder (3), a second driving cylinder (4) and a limiting blocking frame (5), the placing frame (2) is installed on the rack (1) in a hinged mode, the fixed end of the first driving cylinder (3) is installed on the rack (1) in a hinged mode, the output end of the first driving cylinder (3) is hinged to the bottom of the placing frame (2) away from the rack (1), a semicircular placing groove is formed in the placing frame (2), an installing beam (6) is arranged on the rack (1), the second driving cylinder (4) is fixedly installed on the installing beam (6), and the limiting blocking frame (5) is fixedly installed at the output end of the second driving cylinder (4);

grinding machanism includes mount pad (7), third driving cylinder (8), feeds seat (9) and driving motor (10), mount pad (7) are installed in frame (1), third driving cylinder (8) fixed mounting is on mount pad (7), but feed seat (9) slidable mounting is on mount pad (7), feed seat (9) fixed mounting in the output of third driving cylinder (8), driving motor (10) fixed mounting is on feeding seat (9), the output fixed mounting of driving motor (10) has the gentle emery wheel (11) of polishing.

2. The screw drill inner hole grinding machine is characterized by further comprising a driving screw rod (12) and a sliding table (13), wherein the sliding table (13) is slidably mounted on the rack (1), the driving screw rod (12) is rotatably mounted on the rack (1), the sliding table (13) is in threaded transmission connection with the driving screw rod (12), a servo motor (14) for providing power for the driving screw rod (12) is fixedly mounted on the rack (1), the two positioning feeding and discharging mechanisms are arranged in two groups, and the two positioning feeding and discharging mechanisms are symmetrically mounted on the rack (1).

3. The screw drilling tool inner hole grinding machine is characterized in that an auxiliary blanking roller (15) is rotatably mounted on the machine frame (1), and the auxiliary blanking roller (15) is mounted on one side, close to the positioning loading and unloading mechanism, of the machine frame (1).

4. The screw drill bore grinding machine according to claim 3, characterized by further comprising a collecting hopper (16), wherein the collecting hopper (16) is fixedly mounted below the machine frame (1).

5. The screw drill bore grinding machine according to claim 4, further comprising a suction fan (17), wherein the suction fan (17) is fixedly installed at the bottom discharge end of the collecting hopper (16).