阅读说明：本技术 一种制冷压缩机曲轴箱缸面多轴攻丝装置 (Multi-shaft tapping device for cylinder surface of crankcase of refrigeration compressor ) 是由 文勤 金礼 黄长青 马权钱 于 2020-12-24 设计创作，主要内容包括：本发明公开一种制冷压缩机曲轴箱缸面多轴攻丝装置,属于曲轴箱生产加工技术领域,包括底座,底座上固定设有攻丝机构,攻丝机构的前端设有夹持固定机构,攻丝机构包括第一安装座,第一安装座上固定设有第一液压驱动气缸,第一液压驱动气缸的顶端固定设有第一连接块,第一连接块上固定设有第一连接柱,第一连接柱的顶端固定设有第二连接块,第二连接块上焊接有第一调节机构；本发明通过第一驱动电机和第二驱动电机分别带动第一螺纹柱和第二螺纹柱转动,从而上下左右调节两个丝锥的位置,方便在曲轴箱的不同位置上同时攻丝,减少了操作工人的劳作强度,提高了工作效率。(The invention discloses a multi-shaft tapping device for a cylinder face of a crankcase of a refrigeration compressor, which belongs to the technical field of production and processing of the crankcase and comprises a base, wherein a tapping mechanism is fixedly arranged on the base, a clamping and fixing mechanism is arranged at the front end of the tapping mechanism, the tapping mechanism comprises a first mounting seat, a first hydraulic driving cylinder is fixedly arranged on the first mounting seat, a first connecting block is fixedly arranged at the top end of the first hydraulic driving cylinder, a first connecting column is fixedly arranged on the first connecting block, a second connecting block is fixedly arranged at the top end of the first connecting column, and a first adjusting mechanism is welded on the second connecting block; according to the invention, the first driving motor and the second driving motor respectively drive the first threaded column and the second threaded column to rotate, so that the positions of the two screw taps are adjusted up, down, left and right, tapping is convenient to be simultaneously performed on different positions of the crankcase, the working intensity of operators is reduced, and the working efficiency is improved.)

1. The multi-shaft tapping device for the cylinder surface of the crankcase of the refrigeration compressor comprises a base (1) and is characterized in that a tapping mechanism (2) is fixedly arranged on the base (1), and a clamping and fixing mechanism (3) is arranged at the front end of the tapping mechanism (2);

the tapping mechanism (2) comprises a first mounting seat (4), a first hydraulic driving cylinder (5) is fixedly arranged on the first mounting seat (4), a first connecting block (6) is fixedly arranged at the top end of the first hydraulic driving cylinder (5), a first connecting column (7) is fixedly arranged on the first connecting block (6), a second connecting block (8) is fixedly arranged at the top end of the first connecting column (7), and a first adjusting mechanism (9) is welded on the second connecting block (8);

centre gripping fixed establishment (3) second mount pad (27), the symmetry is equipped with two brace tables (28) on second mount pad (27), and all fixes being equipped with one automatically controlled cylinder (29) on brace table (28), automatically controlled cylinder (29) set up on two brace tables (28), the output of automatically controlled cylinder (29) is equipped with anchor clamps (30), be equipped with second adjustment mechanism (31) between brace table (28).

2. The multi-shaft tapping device for the cylinder surface of the crankcase of the refrigeration compressor according to claim 1, wherein the first adjusting mechanism (9) comprises a fixed seat (10), a mounting groove (11) is formed in the fixed seat (10), two first threaded through holes (12) are symmetrically formed in the bottom end of the mounting groove (11), a first threaded column (13) is arranged in each of the two first threaded through holes (12), a first fixing block (14) is arranged at one end of each first threaded column (13), a first driving motor (15) is connected to the other end of each first threaded column (13), a second threaded through hole (16) is formed in the side wall of each first fixing block (14), a second threaded column (17) is arranged in each second threaded through hole (16), a second driving motor (18) is connected to one end of each second threaded column (17), and a second fixing block (19) is connected to the other end of each second threaded column (17), the second fixing block (19) is connected with a second connecting column (20), and a third fixing block (21) is fixedly arranged at the top end of the second connecting column (20).

3. The multi-shaft tapping device for the cylinder surface of the crankcase of the refrigeration compressor as claimed in claim 2, wherein a fixing groove (22) is formed in the third fixing block (21), a third driving motor (23) is arranged in the fixing groove (22), an output end of the third driving motor (23) is connected with a connecting shaft (24), and a screw tap (25) is connected to the connecting shaft (24).

4. The multi-shaft tapping device for the cylinder surface of the crankcase of the refrigeration compressor as claimed in claim 2, wherein a buffering spring (26) is arranged at the top end of the first fixing block (14), and the other end of the buffering spring (26) is fixedly connected with the top end of the mounting groove (11).

5. The multi-shaft tapping device for the cylinder surface of the crankcase of the refrigeration compressor as claimed in claim 1, wherein the second adjusting mechanism (31) comprises a second hydraulic driving cylinder (32), a mounting plate (33) is arranged at the top end of the second hydraulic driving cylinder (32), a supporting steel pipe (34) is arranged on the side wall of the mounting plate (33) in a penetrating manner, two arc-shaped supporting plates (39) are symmetrically arranged on the outer wall of the supporting steel pipe (34), a rotating shaft (35) is arranged in the supporting steel pipe (34), a gear (36) is arranged on the rotating shaft (35), a first tooth column (37) and a second tooth column (38) are respectively engaged with two sides of the gear (36), and the first tooth column (37) and the second tooth column (38) are fixedly connected with the two arc-shaped supporting plates (39) in a penetrating manner through the supporting steel pipe (34).

6. The multi-axis tapping device for the cylinder face of the crankcase of the refrigeration compressor as claimed in claim 1, wherein the clamp (30) is provided with anti-slip teeth (40) on the inner side.

7. The refrigeration compressor crankcase cylinder face multi-axis tapping device according to claim 5, wherein the teeth of the first tooth column (37) are opposite to the teeth of the second tooth column (38).

Technical Field

The invention belongs to the technical field of production and processing of crank cases, and particularly relates to a multi-shaft tapping device for cylinder faces of crank cases of refrigeration compressors.

Background

The compressor crankcase is the important component of compressor, and the compressor crankcase is box class part, and outward appearance shape is not regular usually, and quick fixed not be convenient for it is inconvenient to process the screw hole on the jar face, and it is more difficult to find the hole position in tapping process, tapping skew phenomenon appears easily, and when the tapping that punches in a plurality of positions of crankcase jar face as needs, ordinary tapping device can only go one by one the tapping that punches, and it is very troublesome to operate, still can influence machining efficiency.

Disclosure of Invention

In view of the defects in the prior art, the invention aims to provide a multi-shaft tapping device for a cylinder face of a crankcase of a refrigeration compressor, which is used for solving the problems in the prior art.

The purpose of the invention can be realized by the following technical scheme:

the multi-shaft tapping device for the cylinder surface of the crankcase of the refrigeration compressor comprises a base and is characterized in that a tapping mechanism is fixedly arranged on the base, and a clamping and fixing mechanism is arranged at the front end of the tapping mechanism;

the tapping mechanism comprises a first mounting seat, a first hydraulic driving cylinder is fixedly arranged on the first mounting seat, a first connecting block is fixedly arranged at the top end of the first hydraulic driving cylinder, a first connecting column is fixedly arranged on the first connecting block, a second connecting block is fixedly arranged at the top end of the first connecting column, and a first adjusting mechanism is welded on the second connecting block;

the utility model discloses a clamping fixture, including centre gripping fixed establishment second mount pad, the symmetry is equipped with two brace tables on the second mount pad, and all fixes being equipped with an automatically controlled cylinder on the brace table, automatically controlled cylinder sets up on two brace tables, the output of automatically controlled cylinder is equipped with anchor clamps, be equipped with second adjustment mechanism between the brace table.

Further, first adjustment mechanism includes the fixing base, the mounting groove has been seted up on the fixing base, the bottom symmetry of mounting groove is equipped with two first screw thread through-holes, and all is equipped with first screw thread post in two first screw thread through-holes, the one end of first screw thread post is equipped with first fixed block, the other end of first screw thread post is connected with first driving motor, the lateral wall of first fixed block is equipped with second screw thread through-hole, be equipped with second screw thread post in the second screw thread through-hole, the one end of second screw thread post is connected with second driving motor, the other end of second screw thread post is connected with the second fixed block, be connected with the second spliced pole on the second fixed block, the fixed third fixed block that is equipped with in top of second spliced pole.

Furthermore, a fixing groove is formed in the third fixing block, a third driving motor is arranged in the fixing groove, the output end of the third driving motor is connected with a connecting shaft, and a screw tap is connected to the connecting shaft.

Furthermore, the top of first fixed block is equipped with buffer spring, buffer spring's the other end and the top fixed connection of mounting groove.

Further, second adjustment mechanism includes that the second hydraulic pressure drives actuating cylinder, the top that the second hydraulic pressure drove actuating cylinder is equipped with the mounting panel, the lateral wall of mounting panel runs through to be equipped with supports the steel pipe, the outer wall symmetry that supports the steel pipe is equipped with two arc backup pads, be equipped with the rotation axis in the support steel pipe, be equipped with the gear on the rotation axis, the both sides of gear have meshing respectively first tooth post and second tooth post, first tooth post and second tooth post all run through support steel pipe and two arc backup pads fixed connection.

Furthermore, the inner side of the clamp is provided with anti-skid teeth.

Further, the teeth of the first tooth column are opposite to the teeth of the second tooth column.

The invention has the beneficial effects that:

1. according to the invention, the first driving motor and the second driving motor respectively drive the first threaded column and the second threaded column to rotate, so that the positions of the two screw taps are adjusted up, down, left and right, tapping is convenient to be simultaneously performed on different positions of the crankcase, the labor intensity of operators is reduced, and the working efficiency is improved.

2. The crankcase cylinder barrels with different diameters can be fixed through the second adjusting mechanism, the crankcase is secondarily fixed through the two clamps, the crankcase is clamped and fixed more firmly, operators can conveniently and accurately punch and tap, and tapping deviation is reduced.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of a tapping mechanism;

FIG. 3 is a schematic structural view of a first adjustment mechanism;

FIG. 4 is a schematic view of the structure of the clamping fixture;

FIG. 5 is a schematic structural view of a second adjustment mechanism;

fig. 6 is a side view of the second adjustment mechanism.

The reference numbers in the figures illustrate:

1. a base; 2. a tapping mechanism; 3. a clamping and fixing mechanism; 4. a first mounting seat; 5. a first hydraulically driven cylinder; 6. a first connection block; 7. a first connecting column; 8. a second connecting block; 9. a first adjustment mechanism; 10. a fixed seat; 11. mounting grooves; 12. a first threaded through hole; 13. a first threaded post; 14. a first fixed block; 15. a first drive motor; 16. a second threaded through hole; 17. a second threaded post; 18. a second drive motor; 19. a second fixed block; 20. a second connecting column; 21. a third fixed block; 22. fixing grooves; 23. a third drive motor; 24. a connecting shaft; 25. a screw tap; 26. a buffer spring; 27. a second mounting seat; 28. a support table; 29. an electric control cylinder; 30. a clamp; 31. a second adjustment mechanism; 32. a second hydraulic drive cylinder; 33. mounting a plate; 34. supporting the steel pipe; 35. a rotating shaft; 36. a gear; 37. a first tooth post; 38. a second tooth post; 39. an arc-shaped support plate; 40. and (4) anti-slip teeth.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

A multi-shaft tapping device for a cylinder face of a crankcase of a refrigeration compressor is shown in figure 1 and comprises a base 1, a tapping mechanism 2 is fixedly arranged on the base 1, a clamping and fixing mechanism 3 is arranged at the front end of the tapping mechanism 2, as shown in figure 2, the tapping mechanism 2 comprises a first mounting seat 4, a first hydraulic driving cylinder 5 is fixedly arranged on the first mounting seat 4, a first connecting block 6 is fixedly arranged at the top end of the first hydraulic driving cylinder 5, a first connecting column 7 is fixedly arranged on the first connecting block 6, a second connecting block 8 is fixedly arranged at the top end of the first connecting column 7, a first adjusting mechanism 9 is welded on the second connecting block 8, the first hydraulic driving cylinder 5 can drive the first adjusting mechanism 9 to move up and down, so that the crankcase can be conveniently tapped, as shown in figure 4, the clamping and fixing mechanism 3 is provided with a second mounting seat 27, two supporting tables 28 are symmetrically arranged on the second mounting seat 27, and an electric control cylinder 29 is fixedly arranged on each supporting table 28, automatically controlled cylinder 29 sets up on two brace tables 28, and the output of automatically controlled cylinder 29 is equipped with anchor clamps 30, is equipped with second adjustment mechanism 31 between the brace table 28, and the angle of two tong of anchor clamps 30 sets to the obtuse angle, conveniently carries out the centre gripping to the crankcase fixed, and anchor clamps 30 inboard is equipped with anti-skidding tooth 40, can make anchor clamps 30 centre gripping more firm.

As shown in fig. 3, the first adjusting mechanism 9 includes a fixing seat 10, a mounting groove 11 is formed on the fixing seat 10, two first threaded through holes 12 are symmetrically formed at the bottom end of the mounting groove 11, first threaded posts 13 are respectively disposed in the two first threaded through holes 12, a first fixing block 14 is disposed at one end of each first threaded post 13, a first driving motor 15 is connected to the other end of each first threaded post 13, a second threaded through hole 16 is disposed on the side wall of each first fixing block 14, a second threaded post 17 is disposed in each second threaded through hole 16, a second driving motor 18 is connected to one end of each second threaded post 17, a second fixing block 19 is connected to the other end of each second threaded post 17, a second connecting post 20 is connected to the second fixing block 19, a third fixing block 21 is fixedly disposed at the top end of the second connecting post 20, a fixing groove 22 is formed in the third fixing block 21, a third driving motor 23 is disposed, the output of third driving motor 23 is connected with connecting axle 24, be connected with screw tap 25 on the connecting axle 24, the top of first fixed block 14 is equipped with buffer spring 26, buffer spring 26's the other end and the top fixed connection of mounting groove 11, buffer spring 26 can prevent that first fixed block 14 from colliding with the top of mounting groove 11, and can provide certain pulling force for first fixed block 14, reduce the atress of second screw thread post 17, first driving motor 15 can drive first screw thread post 13 and rotate, thereby make first fixed block 14 reciprocate, second driving motor 18 can drive second screw thread post 17 and rotate, thereby it removes about driving second fixed block 19, make things convenient for tapping mechanism 2 to punch the tapping on the different positions of crankcase, two screw taps 25 that are equipped with, can be to the crankcase tapping simultaneously, and work efficiency is accelerated.

As shown in fig. 5 and 6, the second adjusting mechanism 31 includes a second hydraulic driving cylinder 32, a mounting plate 33 is disposed on the top end of the second hydraulic driving cylinder 32, a supporting steel pipe 34 is disposed through the side wall of the mounting plate 33, two arc-shaped supporting plates 39 are symmetrically disposed on the outer wall of the supporting steel pipe 34, a rotating shaft 35 is disposed in the supporting steel pipe 34, a gear 36 is disposed on the rotating shaft 35, a first tooth post 37 and a second tooth post 38 are respectively engaged with two sides of the gear 36, the first tooth post 37 and the second tooth post 38 are both fixedly connected with the supporting steel pipe 34 and the two arc-shaped supporting plates 39 through the rotating shaft 35, and the gear 36 can be driven to rotate, so as to drive the first tooth post 37 and the second tooth post 38 to move up and down, the teeth of the first tooth post 37 are opposite to those of the second tooth post 38, and it is convenient to adjust.

This device is when using, insert the cylinder body of crankcase on supporting steel pipe 34, then adjust rotation axis 35, because the tooth of first tooth post 37 and second tooth post 38 is opposite, so gear 36 drives two tooth posts during the rotation and removes according to opposite direction, thereby together adjust arc backup pad 39, conveniently fix the crankcase cylinder of different diameters, then control automatically controlled cylinder 29 and stretch out and draw back, it is fixed to drive two anchor clamps 30 to the crankcase centre gripping, after fixed the completion, drive first screw thread post 13 and second screw thread post 17 rotation respectively through first driving motor 15 and second driving motor 18, thereby adjust the position of two screw taps 25 about from top to bottom, the tapping is convenient on the different positions of crankcase, and the work efficiency is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.