CN111438582B

CN111438582B - Automatic grinding equipment for automobile universal joint fork

Info

Publication number: CN111438582B
Application number: CN202010281021.0A
Authority: CN
Inventors: 吴琳娜
Original assignee: Lishui Lindu District Beiyle Information Technology Service Co ltd
Current assignee: LISHUI LINDU DISTRICT BEIYLE INFORMATION TECHNOLOGY SERVICE Co.,Ltd.
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2021-07-13
Anticipated expiration: 2039-06-28
Also published as: CN110281123B; CN110281123A; CN111438582A

Abstract

The invention relates to automatic universal joint fork polishing equipment which comprises a clamping mechanism and four polishing mechanisms which are distributed on the periphery of the clamping mechanism in a rectangular mode, wherein a feeding electric cylinder is erected on a workbench, the clamping mechanism is installed on the feeding electric cylinder, all the polishing mechanisms are divided into an outer plane polishing mechanism and a curve polishing mechanism, and are divided into two groups, an inner plane polishing mechanism is arranged in the outer plane polishing mechanism, the inner plane polishing mechanism is always opposite to the clamping mechanism, each curve polishing mechanism is installed at the bottom of the workbench, a notch for extending a polishing end of the curve polishing mechanism to the upper portion of the workbench is formed in the workbench, the universal joint fork is fixed through the clamping mechanism, and the inner plane polishing mechanism, the outer plane polishing mechanism and the curve polishing mechanism polish the universal joint fork in sequence, and a plurality of polishing tools polish the universal joint fork in different work, the polishing efficiency can be greatly improved.

Description

Automatic grinding equipment for automobile universal joint fork

Technical Field

The invention relates to polishing equipment, in particular to automatic polishing equipment for an automobile universal joint fork.

Background

Along with the improvement of the living standard of China gradually, people have more and more requirements on automobiles, universal joints are indispensable parts in automobile transmission systems, the structures of the universal joints are complex, wherein the universal joint forks are used as important connecting parts to play an indispensable role, the universal joint forks are generally produced by pouring and forming, burrs and fins exist in the produced universal joint forks and need to be polished, the polishing efficiency of the existing automatic polishing equipment is low, and the polishing efficiency is improved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides automatic grinding equipment for an automobile universal joint fork.

The invention discloses automatic polishing equipment for an automobile universal joint fork, which comprises a clamping mechanism and four polishing mechanisms which are distributed on the periphery of the clamping mechanism in a rectangular shape, wherein a feeding electric cylinder is erected on a workbench, the clamping mechanism is installed on the feeding electric cylinder, all the polishing mechanisms are divided into an outer plane polishing mechanism and a curve polishing mechanism, and are divided into a group of two, an inner plane polishing mechanism is arranged in the outer plane polishing mechanism, the inner plane polishing mechanism is always opposite to the clamping mechanism, each curve polishing mechanism is installed at the bottom of the workbench, and a groove for extending a polishing end of the curve polishing mechanism to the upper part of the workbench is formed in the workbench.

Further, every curve grinding mechanism all includes curve motor, first bistrique and curve guide rail, every the curve guide rail is the level setting to be in under the fluting, every be equipped with a clearance fit's motor stabilizing mean with it in the fluting respectively, install clearance fit's motor cabinet with it on the curve guide rail, every bottom on the motor cabinet is equipped with the removal axle that is vertical fixed connection with it, the curve motor is vertical the installation on the motor cabinet, the output rotor of curve motor passes the fluting and extends the workstation, first bistrique cover is established on the output rotor of curve motor, first bistrique is in the top of workstation, and the bottom of workstation still is equipped with moving mechanism, and moving mechanism is connected with two motor cabinet transmissions.

Further, every motor stabilizing mean all includes movable tube and tripod, the one end and the tripod fixed connection of movable tube, the other end of tripod is equipped with first bearing, movable tube, support frame and first bearing all overlap and are established on the output rotor of curve motor, the interior disc and the output rotor fixed connection of first bearing.

Furthermore, outer plane grinding machanism all includes outer plane motor, second bistrique and first electric jar, every equal fixed mounting has the second bistrique on the output rotor of outer plane motor to outer plane motor is the output fixed connection of level and first electric jar, first electric jar is set up on the workstation, the second bistrique is fixed on the output rotor of outer plane motor.

Further, interior flat surface grinding machanism includes interior flat surface motor, the electric jar of second, bearing seat and two third bistriques, the electric jar of second is the level setting, the bearing seat is fixed on the output of the electric jar of second, the bearing seat is equipped with towards the one end of pressing from both sides fixed establishment and is the outside contact plate that extends of level, two third bistriques set up the top at the contact plate along the broadside centre verticality symmetry of workstation, and the two is the horizontally universal driving shaft through one and establishes ties, interior flat surface motor installs the top at the bearing seat, and its output rotor passes through the hold-in range and is connected with the middle section transmission of universal driving shaft.

Further, moving mechanism includes moving motor, Y shape wire rope and mounting bracket, moving motor is two, every moving motor installs respectively in one side of mounting bracket and one side of workstation, every moving motor's output all is equipped with circular capstan winch, the outer disc of circular capstan winch is equipped with the recess, Y shape wire rope is two, every the one end winding of Y shape wire rope is in the recess of circular capstan winch, every Y shape wire rope's Y shape bifurcated end all is connected with the transmission of removal axle.

Further, the clamping mechanism comprises a third electric cylinder, a fourth electric cylinder and two clamping blocks, the two clamping blocks are respectively a first clamping block and a second clamping block, the output end of the first clamping block is fixedly connected with the output end of the fourth electric cylinder, the second clamping block is fixedly connected to the cylinder body right below the first clamping block, the third electric cylinder is connected to the output end of the feeding electric cylinder, the fourth electric cylinder is fixedly connected to the output end of the third electric cylinder, and the output directions of the third electric cylinder and the fourth electric cylinder are perpendicular to the workbench.

Has the advantages that: the universal joint fork is fixed through the clamping mechanism, the universal joint fork is sequentially polished through the inner plane polishing mechanism, the outer plane polishing mechanism and the curved surface polishing mechanism, the moving mechanism is fixedly connected with the curved surface polishing mechanism and drives the curved surface polishing mechanism to move in a limited track, and due to the fact that a plurality of polishing tools polish the universal joint fork in different work, polishing efficiency can be greatly improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a hair growth diagram at A in FIG. 1;

FIG. 3 is a schematic perspective view of the clamping mechanism of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 is a side view of the present invention;

FIG. 6 is a schematic perspective view of the present invention;

FIG. 7 is a schematic perspective view of the stabilizing mechanism of the present invention;

description of reference numerals: 1. a work table; 2. a universal joint yoke; 3. feeding an electric cylinder; 4. grooving; 5. a curved motor; 6. a first grinding head; 7. a curved guide rail; 8. a motor base; 9. a movable shaft; 10. a movable tube; 11. a triangular support frame; 12. a first bearing; 13. an outer planar motor; 14. a second grinding head; 15. a first electric cylinder; 16. an inner planar motor; 17. a second electric cylinder; 18. a bearing seat; 19. a third grinding head; 20. a linkage shaft; 21. a synchronous belt; 22. a moving motor; 23. a Y-shaped steel wire rope; 24. a mounting frame; 25. a circular capstan; 26. a third electric cylinder; 27. a fourth electric cylinder; 28. a first clamping block; 29. a second clamping block; 30. a contact plate; 31. a pulley.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

1. Referring to fig. 1 to 6, an embodiment of the invention provides universal joint fork polishing equipment, wherein the universal joint fork 2 automatic polishing equipment comprises a clamping mechanism and four polishing mechanisms which are distributed on the periphery of the clamping mechanism in a rectangular shape, a feeding electric cylinder 3 is erected on a workbench 1, the clamping mechanism is installed on the feeding electric cylinder 3, all the polishing mechanisms are divided into an outer plane polishing mechanism and a curve polishing mechanism which are in a group of two, an inner plane polishing mechanism is arranged in the outer plane polishing mechanism, the inner plane polishing mechanism is always opposite to the clamping mechanism, each curve polishing mechanism is installed at the bottom of the workbench 1, and a groove 4 for extending a polishing end of the curve polishing mechanism to the upper side of the workbench 1 is formed in the workbench 1. Each curve grinding mechanism comprises a curve motor 5, a first grinding head 6 and a curve guide rail 7, each curve guide rail 7 is horizontally arranged and is positioned under the corresponding groove 4, a motor stabilizing mechanism in movable fit with each groove 4 is respectively arranged in each groove 4, a motor base 8 in movable fit with each curve guide rail 7 is installed on each curve guide rail 7, a moving shaft 9 in vertical fixed connection with each motor base 8 is arranged at the bottom of each motor base 8, each curve motor 5 is vertically installed on each motor base 8, an output rotor of each curve motor 5 penetrates through each groove 4 and extends out of the corresponding workbench 1, the first grinding head 6 is sleeved on an output rotor of each curve motor 5, the first grinding head 6 is positioned above the corresponding workbench 1, the bottom of each workbench 1 is also provided with a moving mechanism, the moving mechanism is in transmission connection with the two motor bases 8, the extending curvature of each groove 4 is the same as the extending curvature of the corresponding curve guide rail 7, the curve motor 5 is vertically installed in the workbench 1, an output rotor of the curve motor 5 upwards penetrates through the curve guide rail 7 and the groove 4, the first grinding head 6 is installed on the output rotor, the curve motor 5 drives the first grinding head 6 to rotate at a high speed, and therefore quick grinding is achieved. Each motor stabilizing mechanism comprises a movable pipe 10 and a triangular support frame 11, one end of the movable pipe 10 is fixedly connected with the triangular support frame 11, the other end of the triangular support frame 11 is provided with a first bearing 12, the movable pipe 10, the support frame and the first bearing 12 are all sleeved on an output rotor of the curve motor 5, the inner circular surface of the first bearing 12 is fixedly connected with the output rotor, a certain gap exists between the movable pipe 10 and the triangular support frame 11 as well as the output rotor, the motor stabilizing mechanism can effectively counteract the stress of the curve motor 5 in the moving process of the curve motor 5, the stability of the curve motor 5 in working is improved, and the abrasion to a transmission shaft of the curve motor 5 is reduced. Outer plane grinding machanism all includes outer planar motor 13, second bistrique 14 and first electric jar 15, every equal fixed mounting has second bistrique 14 on outer planar motor 13's the output rotor to outer planar motor 13 is the output fixed connection of level and first electric jar 15, first electric jar 15 sets up on workstation 1, second bistrique 14 is fixed on outer planar motor 13's the output rotor, and outer planar motor 13 drives the high-speed rotation of second bistrique 14, thereby reaches the effect of polishing fast, and outer planar motor 13 is installed promptly on first electric jar 15's slip table and is the output, and first electric jar 15 work removes second bistrique 14 to the assigned position to the realization is polished fast to the outer plane of universal joint fork 2, and outer plane grinding device is two, corresponds two relative outer planes of universal joint fork 2. The inner plane grinding mechanism comprises an inner plane motor 16, a second electric cylinder 17, a bearing seat 18 and two third grinding heads 19, the second electric cylinder 17 is horizontally arranged, the bearing seat 18 is fixed on the output end of the second electric cylinder 17, one end of the bearing seat 18 facing the clamping mechanism is provided with a contact plate 30 extending horizontally and outwards, the two third grinding heads 19 are symmetrically arranged at the top of the contact plate 30 along the broadside midperpendicular of the workbench 1 and are connected in series through a horizontal linkage shaft 20, the inner plane motor 16 is arranged at the top of the bearing seat 18, the output rotor of the inner plane motor is in transmission connection with the middle section of the linkage shaft 20 through a synchronous belt 21, belt pulleys 31 are arranged on the output rotor of the inner plane motor 16 and the linkage shaft 20, the two belt pulleys 31 are in transmission connection through the synchronous belt 21, so that the linkage shaft 20 rotates at a high speed to achieve a quick grinding effect, the two grinding heads of the third grinding heads 19 correspond to two inner planes of the universal joint, interior flat motor 16 and bearing seat 18 all with the slip table of fourth electric jar 27 output fixed connection promptly, fourth electric jar 27 work removes third bistrique 19 to the assigned position to the realization is polished fast to the plane in universal joint fork 2. The moving mechanism comprises two moving motors 22, Y-shaped steel wire ropes 23 and an installation frame 24, wherein each moving motor 22 is respectively installed on one side of the installation frame 24 and one side of the workbench 1, the output end of each moving motor 22 is provided with a circular winch 25, the outer circular surface of the circular winch 25 is provided with a groove, the number of the Y-shaped steel wire ropes 23 is two, one end of each Y-shaped steel wire rope 23 is wound in the groove of the circular winch 25, the Y-shaped forked end of each Y-shaped steel wire rope 23 is in transmission connection with the moving shaft 9, the output end of each moving motor 22 is provided with the circular winch 25, the moving motors 22 drive the circular winches 25 to slowly rotate in the positive and reverse directions to achieve the effect of winding and unwinding the steel wire ropes, the other two ends of the steel wire ropes are respectively connected with the moving shafts 9 in the curve grinding mechanism, the winches on the output ends of the moving motors 22 are connected with the moving shafts 9 in the curve, thereby achieving the purpose of moving the curve grinding mechanism, and the other mounting frame 24 is used for mounting the two curve motors 5. The clamping mechanism comprises a third electric cylinder 26, a fourth electric cylinder 27 and two clamping blocks, namely a first clamping block 28 and a second clamping block 29, the first clamping block 28 is fixedly connected with the output end of the fourth electric cylinder 27, the second clamping block 29 is fixedly connected with the cylinder body right below the first clamping block 28, the third electric cylinder 26 is connected with the output end of the feeding electric cylinder 3, and fourth electric jar 27 fixed connection is on the output of third electric jar 26, third electric jar 26 and the equal perpendicular to workstation 1 of fourth electric jar 27 output direction, fourth electric jar 27 work, and the slip table is the output and drives first grip block 28 and do reciprocating motion, makes two grip blocks realize pressing from both sides the function of tight fixed or unclamping universal joint fork 2, and third electric jar 26 work drives fourth electric jar 27 and does reciprocating motion, realizes the function with fourth electric jar 27 lift.

The working principle of the universal joint fork grinding machine is that firstly, a worker puts a universal joint fork 2 between a first clamping block 28 and a second clamping block 29 in a feeding and discharging area, a clamping mechanism works to clamp and fix the universal joint fork 2, then a feeding electric cylinder 3 works to move the universal joint fork 2 to a designated grinding area, then an outer plane grinding mechanism and an inner plane grinding mechanism grind the outer plane and the inner plane of the universal joint fork 2 firstly, the outer plane grinding mechanism and the inner plane grinding mechanism reset after grinding is finished, then the moving mechanism works, the moving mechanism moves a curve grinding mechanism to grind the curved surface of the universal joint fork 2, the curve grinding mechanism resets after grinding is finished, then the feeding electric cylinder 3 resets to move the universal joint fork 2 to the feeding and discharging area, the clamping mechanism works to release the universal joint fork 2, and the worker takes the universal joint fork down.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an automatic equipment of polishing of car universal joint fork, includes workstation (1), its characterized in that: automatic driving of universal joint fork (2)

The grinding equipment comprises a clamping mechanism and four grinding mechanisms which are distributed on the periphery of the clamping mechanism in a rectangular shape, and the worktable (1) is provided with

A feeding electric cylinder (3) is arranged, the clamping mechanism is arranged on the feeding electric cylinder (3), all the polishing mechanisms are divided into an outer plane polishing mechanism and a curve polishing mechanism which are in a group of two, an inner plane polishing mechanism is arranged in the outer plane polishing mechanism,

the inner plane grinding mechanisms are always opposite to the clamping and fixing mechanisms, and each curve grinding mechanism is installed at the bottom of the workbench (1)

A groove (4) for extending the polishing end of the curve polishing mechanism to the upper part of the workbench (1) is arranged on the workbench (1);

each curve grinding mechanism comprises a curve motor (5), a first grinding head (6) and a curve guide rail (7), and each curve grinding mechanism comprises

The curve guide rail (7) is horizontally arranged and is positioned right below the grooves (4), a motor stabilizing mechanism in movable fit with the groove is arranged in each groove (4), a motor base (8) in movable fit with the groove is arranged on each curve guide rail (7), a moving shaft (9) in vertical fixed connection with the motor base is arranged at the bottom of each motor base (8), the curve motor (5) is vertically arranged on the motor base (8), an output rotor of the curve motor (5) penetrates through the grooves (4) and extends out of the workbench (1), the first grinding head (6) is sleeved on the output rotor of the curve motor (5), the first grinding head (6) is positioned above the workbench (1), and a moving mechanism is further arranged at the bottom of the workbench (1) and is in transmission connection with the two motor bases (8); each motor stabilizing mechanism comprises a movable pipe (10) and a triangular support frame (11), one end of the movable pipe (10) is fixedly connected with the triangular support frame (11), the other end of the triangular support frame (11) is provided with a first bearing (12), the movable pipe (10), the triangular support frame (11) and the first bearing (12) are all sleeved on an output rotor of the curve motor (5), and the inner circular surface of the first bearing (12) is fixedly connected with the output rotor; the outer plane grinding mechanisms comprise outer plane motors (13), second grinding heads (14) and first electric cylinders (15), the second grinding head (14) is fixedly mounted on an output rotor of each outer plane motor (13), the outer plane motors (13) are horizontally and fixedly connected with output ends of the first electric cylinders (15), the first electric cylinders (15) are erected on the workbench (1), and the second grinding heads (14) are fixed on the output rotors of the outer plane motors (13);

the inner plane grinding mechanism comprises an inner plane motor (16), a second electric cylinder (17), a bearing seat (18) and two third electric cylinders

Bistrique (19), second electric jar (17) are the level setting, support seat (18) are fixed on the output of second electric jar (17), support seat (18) are equipped with towards the one end of clamping mechanism and are contact plate (30) that the level extends outward, two third bistriques (19) set up the top at contact plate (30) along the broadside centre perpendicular line symmetry of workstation (1), and the two is horizontally universal driving shaft (20) through one and establishes ties, the top at support seat (18) is installed in interior flat motor (16), and its output rotor passes through the middle section transmission of hold-in range (21) and universal driving shaft (20) and is connected.

2. The automatic grinding equipment for the automobile universal joint fork according to claim 1, is characterized in that: moving mechanism includes moving motor (22), Y shape wire rope (23) and mounting bracket (24), moving motor (22) are two, every moving motor (22) install respectively in one side of mounting bracket (24) and one side of workstation (1), every the output of moving motor (22) all is equipped with circular capstan winch (25), the outer disc of circular capstan winch (25) is equipped with the recess, Y shape wire rope (23) are two, every the one end winding of Y shape wire rope (23) is in the recess of circular capstan winch (25), every the Y shape branch end of Y shape wire rope (23) all is connected with removal axle (9) transmission.

3. The automatic grinding equipment for the automobile universal joint fork according to claim 1, is characterized in that: the clamping mechanism comprises a third electric cylinder (26), a fourth electric cylinder (27) and two clamping blocks, the clamping blocks are respectively a first clamping block (28) and a second clamping block (29), the output ends of the first clamping block (28) and the fourth electric cylinder (27) are fixedly connected, the second clamping block (29) is fixedly connected to the cylinder body of the fourth electric cylinder (27) under the first clamping block (28), the third electric cylinder (26) is connected to the output end of the feeding electric cylinder (3), the fourth electric cylinder (27) is fixedly connected to the output end of the third electric cylinder (26), and the output directions of the third electric cylinder (26) and the fourth electric cylinder (27) are perpendicular to the workbench (1).