CN213916238U - Drilling machine is used in coupling processing - Google Patents

Abstract

The utility model relates to the technical field of drilling machines, in particular to a drilling machine for processing a coupler; the drilling machine can be suitable for drilling bolt holes in couplers of different models, and has good applicability and higher processing efficiency; including the rig floor, the revolving stage, step motor, fixed establishment, the pneumatic cylinder, the mounting panel, servo motor, two sets of drilling mechanism, the initiative runner, the screw thread lead screw, two sets of bearing supports, the sliding block, flexible ejector pin, first driven runner, driving belt and screw thread jackscrew, the revolving stage is rotatable to be set up on the rig floor, step motor is fixed to be set up in the bottom of rig floor, fixed establishment is fixed to be set up in the top middle part of revolving stage, be provided with two sets of first spouts on the mounting panel, two sets of drilling mechanism all include the sliding seat, pivot and second driven runner, left part and right part screw thread on the screw thread lead screw are each other and are left-hand thread, the top front portion of mounting panel is provided with the second spout, the extension pot head of flexible ejector pin is equipped with first spring, the left end of screw thread lead screw and the front end of screw thread jackscrew all are provided with the hand wheel.

Description

Drilling machine is used in coupling processing

Technical Field

The utility model relates to a technical field of drilling machine especially relates to a drilling machine is used in coupling processing.

Background

As is well known, a drilling machine for processing a coupler is a device for drilling a bolt hole on the coupler, and is widely used in the field of drilling machines; the drilling machine is generally used in the processing of current shaft coupling to the bolt hole of shaft coupling through ordinary drilling machine and carries out drilling processing, discovers in the use that current drilling machine can only carry out drilling processing to the shaft coupling of single model, and the shaft coupling drilling position of different models is different, and its suitability is limited, and machining efficiency is low, has certain use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an adaptable different model shaft couplings carry out bolt hole drilling processing, and the suitability is better, the higher drilling machine for shaft coupling processing of machining efficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: comprises a drill floor, a rotary table, a stepping motor, a fixing mechanism, a hydraulic cylinder, a mounting plate, a servo motor, two groups of drilling mechanisms, a driving rotary wheel, a threaded lead screw, two groups of bearing supports, a sliding block, a telescopic ejector rod, a first driven rotary wheel, a transmission belt and a threaded jackscrew, wherein the rotary table is rotatably arranged on the drill floor, the stepping motor is fixedly arranged at the bottom of the drill floor, the output end of the stepping motor is in transmission connection with the rotary table, the fixing mechanism is fixedly arranged at the middle part of the top end of the rotary table, the hydraulic cylinder is fixedly arranged at the rear part of the top end of the drill floor, the output end of the hydraulic cylinder is fixedly connected with the rear part of the bottom end of the mounting plate, the servo motor is fixedly arranged at the rear part of the bottom end of the mounting plate, the driving rotary wheel is rotatably arranged at the rear part of the top end of the mounting plate, and the output end of the servo motor is in transmission connection with the driving rotary wheel, two groups of bearing supports are respectively and fixedly arranged at the left part and the right part of the top end of the mounting plate, the threaded lead screw is rotatably arranged between the two groups of bearing supports, two groups of first sliding grooves are arranged on the mounting plate, the two groups of drilling mechanisms respectively comprise a sliding seat, a rotating shaft and a second driven rotating wheel, the sliding seat is arranged in the two groups of first sliding grooves in a left-right sliding manner, the rotating shaft is rotatably arranged on the sliding seat, the second driven rotating wheel is fixedly arranged at the top end of the rotating shaft, a drill bit is arranged at the bottom end of the rotating shaft, the threaded lead screw is in threaded transmission connection with the sliding seat, the left part and the right part of threads on the threaded lead screw are mutually reversely buckled, the second sliding groove is arranged at the front part of the top end of the mounting plate, the telescopic ejector rod is fixedly arranged on the inner wall of the rear end of the, the extension end of flexible ejector pin with the rear end fixed connection of sliding block, the extension pot head of flexible ejector pin is equipped with first spring, first driven runner rotatable set up in on the sliding block, the driven runner of second on initiative runner, first driven runner and the two sets of drilling mechanism passes through the driving belt transmission and connects, screw jackscrew spiral shell dress pass the mounting panel stretch into to the second spout in and with sliding block front end in close contact with, the left end of screw lead screw and the front end of screw jackscrew all are provided with the hand wheel.

Preferably, the fixed establishment includes support column, four articulated connecting rods of group, sleeve pipe and screw thread push pipes, the support column is fixed set up in the top middle part of revolving stage, the sleeve pipe can set up in of gliding from top to bottom on the support column, the one end of four articulated connecting rods of group with the revolving stage is articulated, the other end of four articulated connecting rods of group with the sleeve pipe outer wall is articulated, the upper portion of support column is provided with the screw thread, screw thread push pipe spiral shell adorn in on the support column, the bottom of screw thread push pipe with sleeve pipe top in close contact with, the cover is equipped with the second spring on the support column, the top of second spring with sleeve pipe bottom in close contact with, the articulated department of turning of articulated connecting rod all is provided with the arc kicking block.

Preferably, the thread jackscrew is sleeved with a third spring, and the third spring is positioned between the two groups of drilling mechanisms.

Preferably, still include two sets of guide support poles, two sets of guide support poles's bottom respectively with the top left part and the right part fixed connection of rig floor, two sets of guide support poles's extension end respectively with the bottom left front portion and the right front portion fixed connection of mounting panel.

Preferably, a rotary deflector rod is arranged on the threaded top pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a drilling machine is used in coupling processing possesses following beneficial effect: the drilling machine for processing the coupler is characterized in that the coupler is placed in the middle of the top end of a rotary table and is fixed through a fixing mechanism, one end, to be drilled, of the coupler is located at the upper part, a servo motor is started to drive a driving rotary wheel to rotate, after transmission of a transmission belt, two groups of first driven rotary wheels drive a rotary shaft to rotate, a drill bit synchronously rotates along with the rotary shaft, a hydraulic cylinder is started, the output end of the hydraulic cylinder is shortened, a mounting plate moves downwards, synchronous drilling operation is conducted on the left part and the right part of the coupler, after processing of a single group of bolt holes is completed, the hydraulic cylinder resets, the stepping motor is started, the stepping motor drives the rotary table to rotate by the same angle as the distribution angle of drilling holes and stops, the hydraulic cylinder is started again, the mounting plate moves downwards, drilling processing can be conducted on the next group of bolt holes, the steps are repeated, processing of the bolt holes on the coupler is completed, and when the type of the coupler is changed, the accessible rotates the screw lead screw, makes the interval between two sets of drilling mechanisms change to through adjustment screw thread jackscrew, make the sliding seat position carry out the adaptability adjustment, thereby guarantee that driving belt is in relaxation state, can drill processing to the shaft coupling of different models, the suitability is better, and machining efficiency is higher.

Drawings

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

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a partially enlarged structural schematic view of the fixing mechanism at a in fig. 1 of the present invention;

fig. 5 is a schematic view of the coupling structure after drilling is completed;

FIG. 6 is a schematic plan view of the sliding block of the present invention;

in the drawings, the reference numbers: 1. a drill floor; 2. a turntable; 3. a stepping motor; 4. a hydraulic cylinder; 5. a fixing mechanism; 6. mounting a plate; 7. a servo motor; 8. a driving runner; 9. a threaded lead screw; 10. a bearing support; 11. a slider; 12. a telescopic ejector rod; 13. a first driven runner; 14. a drive belt; 15. screwing the thread; 16. a first chute; 17. a sliding seat; 18. a rotating shaft; 19. a second driven runner; 20. a second chute; 21. a first spring; 22. a hand wheel; 23. a support pillar; 24. a hinged connecting rod; 25. a sleeve; 26. a threaded pipe jacking; 27. a second spring; 28. an arc-shaped jacking block; 29. a third spring; 30. a guide support rod; 31. rotating the deflector rod; 32. a drill bit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-6, the drilling machine for processing a coupling of the present invention comprises a drilling platform 1, a rotary table 2, a stepping motor 3, a fixing mechanism 5, a hydraulic cylinder 4, a mounting plate 6, a servo motor 7, two sets of drilling mechanisms, a driving wheel 8, a threaded lead screw 9, two sets of bearing supports 10, a sliding block 11, a telescopic ejector rod 12, a first driven wheel 13, a driving belt 14 and a threaded ejector pin 15, wherein the rotary table 2 is rotatably disposed on the drilling platform 1, the stepping motor 3 is fixedly disposed at the bottom of the drilling platform 1, the output end of the stepping motor 3 is in transmission connection with the rotary table 2, the fixing mechanism 5 is fixedly disposed at the middle of the top end of the rotary table 2, the hydraulic cylinder 4 is fixedly disposed at the rear of the top end of the drilling platform 1, the output end of the hydraulic cylinder 4 is fixedly connected with the rear of the bottom end of the mounting plate 6, the servo motor 7 is fixedly disposed at the rear of the bottom end of the mounting plate 6, the driving wheel 8 is rotatably disposed at the rear of the top end of the mounting plate 6, the output end of the servo motor 7 is connected with the driving rotating wheel 8 in a transmission way, two groups of bearing supports 10 are respectively and fixedly arranged at the left part and the right part of the top end of the mounting plate 6, the threaded lead screw 9 is rotatably arranged between the two groups of bearing supports 10, two groups of first sliding chutes 16 are arranged on the mounting plate 6, two groups of drilling mechanisms respectively comprise a sliding seat 17, a rotating shaft 18 and a second driven rotating wheel 19, the sliding seat 17 is arranged in the two groups of first sliding chutes 16 in a left-right sliding way, the rotating shaft 18 is rotatably arranged on the sliding seat 17, the second driven rotating wheel 19 is fixedly arranged at the top end of the rotating shaft 18, a drill bit 32 is arranged at the bottom end of the rotating shaft 18, the threaded lead screw 9 is in a threaded transmission connection with the sliding seat 17, the left part and the right part of the threaded lead screw 9 are reversely buckled with each other, the second sliding chute 20 is arranged at the front part of the top end of the mounting plate 6, the telescopic ejector rod 12 is fixedly arranged on the inner wall at the rear end of the second sliding chute 20, the sliding block 11 is arranged in the second sliding chute 20 in a front-back sliding way, the extension end of the telescopic ejector rod 12 is fixedly connected with the rear end of the sliding block 11, the extension end of the telescopic ejector rod 12 is sleeved with a first spring 21, a first driven rotating wheel 13 is rotatably arranged on the sliding block 11, a driving rotating wheel 8, the first driven rotating wheel 13 and second driven rotating wheels 19 on two sets of drilling mechanisms are in transmission connection through a transmission belt 14, a threaded jackscrew 15 penetrates through a mounting plate 6 in a threaded mode and extends into a second sliding groove 20 and is in tight contact with the front end of the sliding block 11, and hand wheels 22 are arranged at the left end of a threaded lead screw 9 and the front end of the threaded jackscrew 15; the coupler is placed in the middle of the top end of the rotary table 2 and is fixed through the fixing mechanism 5, one end to be drilled of the coupler is positioned at the upper part, the servo motor 7 is started to drive the driving rotating wheel 8 to rotate, after transmission is carried out through the transmission belt 14, the two groups of first driven rotating wheels 13 drive the rotating shaft 18 to rotate, the drill bit 32 synchronously rotates along with the rotating shaft 18, the hydraulic cylinder 4 is started, the output end of the hydraulic cylinder 4 is shortened, the mounting plate 6 moves downwards, synchronous drilling operation is carried out on the left part and the right part of the coupler, after the single group of bolt holes are machined, the hydraulic cylinder 4 is reset, the stepping motor 3 is started, the rotary table 2 is driven by the stepping motor 3 to rotate by the same angle as the drilling distribution angle and then is stopped, the hydraulic cylinder 4 is started again, the mounting plate 6 moves downwards, drilling machining can be carried out on the next group of bolt holes, and the bolt holes on the coupler are machined repeatedly, when the model of shaft coupling changes, the accessible rotates screw thread lead screw 9, makes the interval between two sets of drilling mechanisms change to through adjustment screw jackscrew 15, make the slide block 17 position carry out the adaptability adjustment, thereby guarantee that driving belt 14 is in relaxation state, can carry out drilling to the shaft coupling of different models, the suitability is better, and machining efficiency is higher.

The utility model discloses a drilling machine is used in coupling processing, fixed establishment 5 includes support column 23, four group's articulated connecting rod 24, sleeve pipe 25 and screw thread push pipe 26, support column 23 is fixed to be set up in the top middle part of revolving stage 2, sleeve pipe 25 can be gliding setting up from top to bottom on support column 23, four group's articulated connecting rod 24's of group one end is articulated with revolving stage 2, four group's articulated connecting rod 24's of group other end is articulated with sleeve pipe 25 outer wall, the upper portion of support column 23 is provided with the screw thread, screw thread push pipe 26 spiral shell dress is on support column 23, screw thread push pipe 26's bottom and sleeve pipe 25 top in close contact with, the cover is equipped with second spring 27 on support column 23, second spring 27's top and sleeve pipe 25 bottom in close contact with, the turning articulated department of articulated connecting rod 24 all is provided with arc kicking block 28; the coupler is placed on the rotary table 2, the fixing mechanism 5 is inserted into the coupler, the threaded top pipe 26 is rotated to enable the threaded top pipe 26 to move downwards, the threaded top pipe 26 pushes the sleeve 25 to move downwards along the support column 23, the hinged connecting rod 24 is bent, the arc-shaped top block 28 is in close contact with the inner wall of the coupler, and therefore the coupler is fixed, couplers of different models can be fixed, and adaptability is better; a third spring 29 is sleeved on the threaded jackscrew 15, and the third spring 29 is positioned between the two groups of drilling mechanisms; through the arrangement of the third spring 29, the two groups of drilling mechanisms can be always kept in a relaxation state, and the occurrence of the autorotation of the threaded lead screw 9 can be effectively reduced; the drilling platform further comprises two groups of guide supporting rods 30, the bottom ends of the two groups of guide supporting rods 30 are fixedly connected with the left part and the right part of the top end of the drilling platform 1 respectively, and the extending ends of the two groups of guide supporting rods 30 are fixedly connected with the left front part and the right front part of the bottom end of the mounting plate 6 respectively; through the arrangement of the two groups of guide support rods 30, the mounting plate 6 can be more stable when moving up and down, the mounting plate 6 keeps moving up and down vertically, and the drilling precision is ensured; the threaded top pipe 26 is provided with a rotary deflector rod 31; through the arrangement of the rotating deflector rod 31, the threaded top pipe 26 can be conveniently rotated and adjusted by an operator.

When the automatic drilling machine is used, the coupler is placed in the middle of the top end of the rotary table 2 and is fixed through the fixing mechanism 5, one end, to be drilled, of the coupler is located at the upper part, the servo motor 7 is started to drive the driving rotating wheel 8 to rotate, after transmission is carried out through the transmission belt 14, the two groups of first driven rotating wheels 13 drive the rotating shaft 18 to rotate, the drill bit 32 synchronously rotates along with the rotating shaft 18, the hydraulic cylinder 4 is started, the output end of the hydraulic cylinder 4 is shortened, the mounting plate 6 moves downwards, synchronous drilling operation is carried out on the left part and the right part of the coupler, after the single group of bolt holes are processed, the hydraulic cylinder 4 is reset, the stepping motor 3 is started, the stepping motor 3 drives the rotary table 2 to rotate at the same angle as the drilling distribution angle and then stops, the hydraulic cylinder 4 is started again, the mounting plate 6 moves downwards, drilling processing can be carried out on the next group of bolt holes, and the processing on the coupler is completed in such a repeated manner, when the type of the coupler is changed, the distance between the two groups of drilling mechanisms is changed by rotating the threaded lead screw 9, and the position of the sliding seat 17 is adaptively adjusted by adjusting the threaded jackscrew 15, so that the transmission belt 14 is ensured to be in a relaxation state, the couplers of different types can be drilled, the applicability is better, and the machining efficiency is higher; the coupler is placed on the rotary table 2, the fixing mechanism 5 is inserted into the coupler, the threaded top pipe 26 is rotated to enable the threaded top pipe 26 to move downwards, the threaded top pipe 26 pushes the sleeve 25 to move downwards along the support column 23, the hinged connecting rod 24 is bent, the arc-shaped top block 28 is in close contact with the inner wall of the coupler, and therefore the coupler is fixed, couplers of different models can be fixed, and adaptability is better; through the arrangement of the third spring 29, the two groups of drilling mechanisms can be always kept in a relaxation state, and the occurrence of the autorotation of the threaded lead screw 9 can be effectively reduced; through the arrangement of the two groups of guide support rods 30, the mounting plate 6 can be more stable when moving up and down, the mounting plate 6 keeps moving up and down vertically, and the drilling precision is ensured; through the arrangement of the rotating deflector rod 31, the threaded top pipe 26 can be conveniently rotated and adjusted by an operator.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 (5)

1. A drilling machine for machining a coupler is characterized by comprising a drill floor (1), a rotary table (2), a stepping motor (3), a fixing mechanism (5), a hydraulic cylinder (4), a mounting plate (6), a servo motor (7), two sets of drilling mechanisms, a driving rotating wheel (8), a threaded lead screw (9), two sets of bearing supports (10), a sliding block (11), a telescopic ejector rod (12), a first driven rotating wheel (13), a transmission belt (14) and a threaded ejector screw (15), wherein the rotary table (2) is rotatably arranged on the drill floor (1), the stepping motor (3) is fixedly arranged at the bottom of the drill floor (1), an output end of the stepping motor (3) is in transmission connection with the rotary table (2), the fixing mechanism (5) is fixedly arranged in the middle of the top end of the rotary table (2), the hydraulic cylinder (4) is fixedly arranged at the rear part of the top end of the drill floor (1), the output of pneumatic cylinder (4) with the bottom rear portion fixed connection of mounting panel (6), servo motor (7) are fixed set up in the bottom rear portion of mounting panel (6), initiative runner (8) rotatable set up in the top rear portion of mounting panel (6), the output of servo motor (7) with initiative runner (8) transmission is connected, two sets of bearing support (10) fixed respectively set up in the top left part and the right part of mounting panel (6), screw lead screw (9) rotatable set up in between two sets of bearing support (10), be provided with two sets of first spout (16) on mounting panel (6), two sets of drilling mechanism all include sliding seat (17), pivot (18) and second driven runner (19), but sliding seat (17) horizontal slip's setting is in two sets of first spout (16), the rotary shaft (18) is rotatably arranged on the sliding seat (17), the second driven rotating wheel (19) is fixedly arranged at the top end of the rotary shaft (18), a drill bit (32) is installed at the bottom end of the rotary shaft (18), the threaded lead screw (9) is in threaded transmission connection with the sliding seat (17), left and right threads on the threaded lead screw (9) are in back-buckling with each other, a second sliding groove (20) is arranged at the front part of the top end of the mounting plate (6), the telescopic ejector rod (12) is fixedly arranged on the inner wall of the rear end of the second sliding groove (20), the sliding block (11) is arranged in the second sliding groove (20) in a front-back sliding manner, the extension end of the telescopic ejector rod (12) is fixedly connected with the rear end of the sliding block (11), a first spring (21) is sleeved at the extension end of the telescopic ejector rod (12), and the first driven rotating wheel (13) is rotatably arranged on the sliding block (11), the driven runner (19) of second on initiative runner (8), first driven runner (13) and the two sets of drilling mechanisms is connected through driving belt (14) transmission, screw jack (15) spiral shell dress pass mounting panel (6) stretch into in second spout (20) and with sliding block (11) front end in close contact with, the left end of screw lead screw (9) and the front end of screw jack (15) all are provided with hand wheel (22).

2. The drilling machine for machining the coupler according to claim 1, wherein the fixing mechanism (5) comprises a support column (23), four sets of hinged connecting rods (24), a sleeve (25) and a threaded top pipe (26), the support column (23) is fixedly arranged in the middle of the top end of the rotary table (2), the sleeve (25) is arranged on the support column (23) in a vertically sliding manner, one end of each of the four sets of hinged connecting rods (24) is hinged to the rotary table (2), the other end of each of the four sets of hinged connecting rods (24) is hinged to the outer wall of the sleeve (25), the upper portion of the support column (23) is provided with a thread, the threaded top pipe (26) is screwed on the support column (23), the bottom end of the threaded top pipe (26) is in close contact with the top end of the sleeve (25), a second spring (27) is sleeved on the support column (23), the top end of the second spring (27) is in close contact with the bottom end of the sleeve (25), and the turning and hinging parts of the hinging connecting rods (24) are provided with arc-shaped top blocks (28).

3. A drilling machine for machining couplings according to claim 2 in which the screw jack (15) is provided with a third spring (29) which is located between the two sets of drilling means (29).

4. The drilling machine for machining the coupler according to claim 3, characterized by further comprising two sets of guide support rods (30), wherein the bottom ends of the two sets of guide support rods (30) are fixedly connected with the left and right parts of the top end of the drill floor (1) respectively, and the extending ends of the two sets of guide support rods (30) are fixedly connected with the left and right front parts of the bottom end of the mounting plate (6) respectively.

5. The drilling machine for machining couplings according to claim 4, characterized in that the threaded top pipe (26) is provided with a rotary lifting lever (31).

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