CN215846135U

CN215846135U - Tapping device for gear machining

Info

Publication number: CN215846135U
Application number: CN202121699396.5U
Authority: CN
Inventors: 毕云龙; 吴耀国; 王长满
Original assignee: Dalian North Heavy Reducer Manufacturing Co ltd
Current assignee: Dalian North Heavy Reducer Manufacturing Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-18
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a tapping device for gear machining, which comprises a workbench, wherein a machining table is fixedly arranged on the upper surface of the workbench, a chute is formed in the workbench and positioned below the machining table, a first driving motor is fixedly arranged at one end of the chute, a pair of sliding blocks are arranged in the chute, a pair of pull-screw rods are screwed in the pair of sliding blocks, a door-shaped frame is fixedly arranged on the workbench, an electric sliding rail is fixedly arranged on the lower wall surface of the upper end of the door-shaped frame, a pair of hydraulic cylinders are arranged on the electric sliding rail, and a box body is fixedly arranged at the telescopic ends of the pair of hydraulic cylinders. The tapping is more accurate.

Description

Tapping device for gear machining

Technical Field

The utility model relates to the technical field of tapping, in particular to a tapping device for gear machining.

Background

Tapping, which means that a screw tap is screwed into a bottom hole to be drilled by using a certain torque to process an internal thread, and the utility model with the publication number of CN210789534U discloses an automatic tapping device of a clamp for metal plates, which comprises a base and a support frame, wherein the support frame is fixedly arranged on the base and is connected to the top of a hydraulic rod through a top plate, the bottom of the hydraulic rod is connected to the top of a tapping assembly, a placing seat is arranged on the base below the tapping assembly, a chute is arranged on the inner side of the support frame, two ends of the tapping assembly are fixedly connected with a cross rod, and the end part of the cross rod is slidably nested in the chute; horizontal pole tip fixed connection is at perpendicular fluted bar top, it is provided with the horizontal fluted bar to place the seat diagonal angle and be in base upper surface horizontal slip, the inside of base is rotated and is provided with first gear and second gear, the coaxial fixed connection of first gear and second gear, the inner of horizontal fluted bar is provided with clamping component, however in actual life, different according to the demand of processing, need use different screw taps to carry out the tapping, the utility model discloses inconvenient change screw tap, frequently change the part that the cutter needs frequent dismouting stationary knife simultaneously, can lead to fixed part precision to descend for a long time, thereby lead to the cutter to fix unstably, make the machining precision reduce, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a tapping device for gear machining, which solves the problem that a screw tap is inconvenient to replace in the prior art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a chasing bar for gear machining, includes the workstation, fixed surface installs the processing platform on the workstation, just be located in the workstation the processing platform is transferred and has been seted up the spout, spout one end fixed mounting has a driving motor, be equipped with a pair of slider in the spout, it is a pair of have connect the threaded rod of drawing in the slider soon, draw threaded rod one end with spout other end lateral wall swing joint and the other end with a driving motor drive end is connected, and is a pair of slider upper surface fixed mounting has a pair of L type support respectively, fixed mounting has door type frame on the workstation, fixed mounting has electronic slide rail on the lower wall of door type frame upper end, be equipped with a pair of pneumatic cylinder on the electronic slide rail, it is a pair of the flexible fixed mounting of pneumatic cylinder is served has the box, install actuating mechanism in the box.

Preferably, actuating mechanism includes fixed mounting and is in second driving motor in the box, movable mounting has the transmission shaft in the box lower wall, the transmission shaft upper end with second driving motor drive end is connected and lower extreme fixed mounting has the supporting shoe, supporting shoe lower surface fixed mounting has a pair of backup pad, and is a pair of movable mounting has a pair of back shaft respectively on the inside wall of backup pad, and is a pair of fixed mounting has square connecting block between the back shaft, two pairs of lateral walls of square connecting block fixed mounting have two pairs of sleeves respectively, two pairs install fixture in the sleeve, and is a pair install fixed establishment in the backup pad.

Preferably, the fixing mechanism includes a pair of slots formed in one of the pair of support plates, a pair of slide bars are respectively inserted into the pair of slots, two pairs of limit blocks are respectively and fixedly mounted on two pairs of side walls of the square connecting block, two pairs of limit grooves are respectively formed in the two pairs of limit blocks, one end of each pair of slide bars is respectively inserted into one pair of limit blocks of the two pairs of limit blocks, a connecting rod is fixedly mounted at the other end of each pair of slide bars, a fastening bolt is arranged on each connecting rod, a bolt hole is formed in one of the pair of support plates, and one end of each fastening bolt is screwed into the bolt hole.

Preferably, the clamping mechanism comprises two pairs of bolts respectively screwed on the two pairs of side walls of the sleeve, two pairs of movable plates are respectively arranged in the two pairs of sleeves, and one end of each of the two pairs of bolts is respectively movably connected with the side walls of the two pairs of movable plates.

Preferably, a pair of circular plates is sleeved outside the fastening bolt, and the circular plates are respectively positioned on two sides of the connecting rod.

Preferably, one end of each of the pair of L-shaped brackets is fixedly provided with a pair of clamping plates.

Preferably, the lower surface of the supporting block is internally provided with a groove.

Preferably, the thread directions of the two ends of the opposite-pulling threaded rod are opposite.

Advantageous effects

The utility model provides a gear machining tapping device which has the advantages that the device is compact in structure, a plurality of sleeves are mounted on a square connecting block, a plurality of different screw taps can be mounted in the sleeves respectively, when tapping is needed, the square connecting block can be rotated according to self requirements to freely replace the screw taps, the situation that fastening mechanisms are not fixed firmly due to abrasion caused by frequent disassembly and assembly of the screw taps can be avoided, looseness caused by abrasion between the screw taps and mechanisms for fixing the screw taps can be avoided, tapping is more accurate, the gear machining effect is better, and convenience is brought to people in use.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 1. a work table; 2. a chute; 3. oppositely pulling the threaded rod; 4. a processing table; 5. a splint; 6. an L-shaped bracket; 7. a slider; 8. a first drive motor; 9. a gantry frame; 10. a support block; 11. a drive shaft; 12. a second drive motor; 13. a box body; 14. a hydraulic cylinder; 15. an electric slide rail; 16. a groove; 17. a support plate; 18. a square connecting block; 19. a support shaft; 20. a sleeve; 21. a movable plate; 22. a bolt; 23. a limiting block; 24. a slide bar; 25. a slot; 26. a connecting rod; 27. bolt holes; 28. fastening a bolt; 29. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a tapping device for gear machining comprises a workbench 1, wherein a machining table 4 is fixedly mounted on the upper surface of the workbench 1, a chute 2 is formed in the workbench 1 and is located under the machining table 4, a first driving motor 8 is fixedly mounted at one end of the chute 2, a pair of sliders 7 is arranged in the chute 2, a pair of threaded rods 3 are screwed in the sliders 7, one end of each threaded rod 3 is movably connected with the side wall of the other end of the chute 2, the other end of each threaded rod is connected with the driving end of the first driving motor 8, a pair of L-shaped brackets 6 are fixedly mounted on the upper surface of each slider 7 respectively, a door-shaped frame 9 is fixedly mounted on the workbench 1, an electric slide rail 15 is fixedly mounted on the lower wall of the upper end of the door-shaped frame 9, a pair of hydraulic cylinders 14 are arranged on the electric slide rail 15, and a pair of boxes 13 are fixedly mounted on the telescopic ends of the hydraulic cylinders 14, a driving mechanism is installed in the box body 13, the driving mechanism comprises a second driving motor 12 fixedly installed in the box body 13, a transmission shaft 11 is movably installed in the lower wall of the box body 13, the upper end of the transmission shaft 11 is connected with the driving end of the second driving motor 12, a supporting block 10 is fixedly installed at the lower end of the transmission shaft 11, a pair of supporting plates 17 is fixedly installed on the lower surface of the supporting block 10, a pair of supporting shafts 19 are respectively and movably installed on the inner side walls of the pair of supporting plates 17, a square connecting block 18 is fixedly installed between the pair of supporting shafts 19, two pairs of side walls of the square connecting block 18 are respectively and fixedly installed with two pairs of sleeves 20, clamping mechanisms are installed in the two pairs of sleeves 20, a fixing mechanism is installed on one supporting plate 17 of the pair of supporting plates 17, the fixing mechanism comprises a pair of slots 25 arranged in one supporting plate 17 of the pair of supporting plates 17, a pair of slide bars 24 are respectively inserted into the pair of slots 25, two pairs of side walls of the square connecting block 18 are respectively and fixedly provided with two pairs of limiting blocks 23, two pairs of limiting grooves 29 are respectively formed in the two pairs of limiting blocks 23, one end of each slide bar 24 is respectively inserted into one pair of limiting blocks 23 of the two pairs of limiting blocks 23, the other end of each slide bar 24 is fixedly provided with a connecting rod 26, each connecting rod 26 is provided with a fastening bolt 28, one supporting plate 17 of the pair of supporting plates 17 is internally provided with a bolt hole 27, one end of each fastening bolt 28 is screwed into the bolt hole 27, the clamping mechanism comprises two pairs of bolts 22 respectively screwed onto the side walls of the two pairs of sleeves 20, two pairs of movable plates 21 are respectively arranged in the two pairs of sleeves 20, one end of each bolt 22 is respectively movably connected with the side walls of the two pairs of movable plates 21, and a pair of circular plates are sleeved outside the fastening bolts 28, the pair of circular plates are respectively positioned at two sides of the connecting rod 26, one end of each of the pair of L-shaped brackets 6 is respectively and fixedly provided with a pair of clamping plates 5, a groove 16 is formed in the lower surface of the supporting block 10, and the thread directions of two ends of the opposite-pull threaded rod 3 are opposite.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): when in use, firstly, a material is placed on the processing table 4, then the first driving motor 8 is started, the first driving motor 8 drives the oppositely pulling threaded rod 3 on the driving end to rotate, the L-shaped bracket 6 is driven to move through the sliding block 7, and then the clamping plate 5 clamps the material tightly, then the hydraulic cylinder 14 is started to lower the box body 13, and simultaneously the second driving motor 12 is started, the second driving motor 12 drives the screw tap below the supporting block 10 through the transmission shaft 11 to tap the material, when the screw tap needs to be replaced, the fastening bolt 28 in the bolt hole 27 is screwed out, then the slide rod 24 is pulled out from the limit groove 29 in the limit block 23 through the connecting rod 26, the square connecting block 18 is rotated, the proper screw tap square is enabled to be vertically downward, then the slide bar 24 is inserted into the limit groove 29 and fixed by the fastening bolt 28, so that the function of quickly replacing the screw tap can be realized, and the use is convenient.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The tapping device for gear machining comprises a workbench (1) and is characterized in that a machining table (4) is fixedly mounted on the upper surface of the workbench (1), a sliding chute (2) is formed in the workbench (1) and is located under the machining table (4), a first driving motor (8) is fixedly mounted at one end of the sliding chute (2), a pair of sliding blocks (7) are arranged in the sliding chute (2), a pair of pulling threaded rods (3) are screwed in the sliding blocks (7), one end of each pulling threaded rod (3) is movably connected with the side wall of the other end of the sliding chute (2) and the other end of each pulling threaded rod is connected with the driving end of the first driving motor (8), a pair of L-shaped supports (6) are respectively and fixedly mounted on the upper surfaces of the sliding blocks (7), a door-shaped frame (9) is fixedly mounted on the workbench (1), and an electric sliding rail (15) is fixedly mounted on the lower wall of the upper end of the door-shaped frame (9), the electric sliding rail (15) is provided with a pair of hydraulic cylinders (14), the hydraulic cylinders (14) are fixedly provided with a box body (13) at the telescopic end, and a driving mechanism is arranged in the box body (13).

2. The tapping device for gear processing according to claim 1, wherein the driving mechanism comprises a second driving motor (12) fixedly installed in the box body (13), a transmission shaft (11) is movably installed in the lower wall of the box body (13), the upper end of the transmission shaft (11) is connected with the driving end of the second driving motor (12), a supporting block (10) is fixedly installed at the lower end of the transmission shaft (11), a pair of supporting plates (17) are fixedly installed on the lower surface of the supporting block (10), a pair of supporting shafts (19) are respectively and movably installed on the inner side walls of the pair of supporting plates (17), a square connecting block (18) is fixedly installed between the pair of supporting shafts (19), two pairs of side walls of the square connecting block (18) are respectively and fixedly installed with two pairs of sleeves (20), and a clamping mechanism is installed in the two pairs of sleeves (20), a fixing mechanism is mounted on one support plate (17) of the pair of support plates (17).

3. The tapping device for gear machining according to claim 2 wherein said fixing means comprises a pair of slots (25) provided in one (17) of a pair of said support plates (17), a pair of slide bars (24) being respectively inserted into said pair of slots (25), two pairs of limiting blocks (23) are respectively and fixedly installed on two pairs of side walls of the square connecting block (18), two pairs of limiting grooves (29) are respectively formed in the two pairs of limiting blocks (23), one end of each pair of sliding rods (24) is respectively inserted into one pair of limiting blocks (23) in the two pairs of limiting blocks (23), and the other end of each pair of sliding rods is fixedly installed with a connecting rod (26), a fastening bolt (28) is arranged on the connecting rod (26), a bolt hole (27) is formed in one supporting plate (17) of the pair of supporting plates (17), one end of the fastening bolt (28) is screwed in the bolt hole (27).

4. The tapping device for gear processing according to claim 2, wherein the clamping mechanism comprises two pairs of bolts (22) screwed on the side walls of the two pairs of sleeves (20), two pairs of movable plates (21) are respectively arranged in the two pairs of sleeves (20), and one end of each pair of bolts (22) is movably connected with the side wall of each pair of movable plates (21).

5. The tapping device for gear machining according to claim 3 wherein a pair of circular plates are sleeved outside the fastening bolt (28) and located on both sides of the connecting rod (26).

6. The tapping device for gear processing according to claim 1, wherein a pair of clamping plates (5) are fixedly mounted to one ends of a pair of said L-shaped brackets (6), respectively.

7. A tapping device for gear machining according to claim 2 wherein the support block (10) is provided with a recess (16) in the lower surface thereof.

8. The tapping device for gear processing according to claim 1, wherein the opposite ends of the threaded counter-pulling rod (3) are threaded in opposite directions.