Automatic clamp spring press-fitting equipment
Technical Field
The utility model belongs to the technical field of automatic pressure equipment and specifically relates to an automatic pressure equipment of jump ring.
Background
The opening jump ring is by wide application in various industrial fields, plays the spacing effect of counter shaft class part axial, need install the jump ring in the jump ring inslot of part during the use, and then the position of other cooperation parts of restriction, and in prior production technology, the installation of jump ring all adopts manual installation, and the method commonly used has: 1. the shaft clamp spring pliers are used for mounting one by one, and the method has high requirements on the skill and the proficiency of workers, has low production efficiency, is easy to scratch workpieces and is not suitable for large-scale strength production; 2. the taper guide sleeve is placed manually, the clamp spring is expanded and sleeved in the part to be pressed by adopting a hand press machine or is pressed downwards manually, and then the clamp spring is pressed into the clamp spring groove.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems of low automation degree of clamp spring press-fitting, low production efficiency, high consumption of manpower and material resources, potential safety hazard of finger damage by pressing, easy error in installation, easy material leakage and easy workpiece scratching, the utility model provides automatic clamp spring press-fitting equipment, which comprises a workbench, a workpiece positioning mechanism, a clamp spring press-fitting mechanism and a clamp spring storage and feeding mechanism, wherein the workpiece positioning mechanism, the clamp spring press-fitting mechanism and the clamp spring storage and feeding mechanism are fixed on the workbench, and a Programmable Logic Controller (PLC) and a photoelectric sensor are adopted to control cylinders with different cylinder diameters to normally work according to a set action sequence so as to realize the automatic clamp spring positioning, therefore, the technical scheme of automatic press mounting of the snap spring is achieved, and the problems that the snap spring is installed through pure manual press mounting, the automation degree is low, the production efficiency is low, mistakes are easy to occur, the workpiece is easy to scratch, and certain potential safety hazards exist are effectively solved.
The utility model provides a technical scheme that its technical problem adopted is: a clamp spring automatic press-fitting device comprises a workbench, and a workpiece positioning mechanism, a clamp spring press-fitting mechanism and a clamp spring storage and feeding mechanism which are fixed on the workbench, wherein the workpiece positioning mechanism comprises a workpiece positioning plate, a first fixing block and a second fixing block which are arranged on the workpiece positioning plate; the clamp spring positioning mechanism is positioned right above the part to be pressed and used for axially positioning and guiding the clamp spring; the clamp spring press-fitting mechanism comprises a second support, a cylinder fixing plate, a press-fitting cylinder, a pressing plate, two cylinders, two cylinder connecting sleeves, two pressing rods, two shaft sleeves and a support plate, the cylinder fixing plate is fixedly connected above the second support arranged on a workbench, the press-fitting cylinder is fixed on the cylinder fixing plate, a piston rod of the press-fitting cylinder is fixedly connected to the pressing plate, the cylinder can pull the pressing plate to move up and down, an opening is formed in the position, corresponding to a press-fitting part, of the pressing plate, one cylinder is respectively fixed at the bottom of one side of the pressing plate, the piston rod of the cylinder is connected to the pressing rods through the cylinder connecting sleeves, the two pressing rods are combined to form a through-hole conical structure, the two cylinders drive the two pressing rods to do telescopic motion in the horizontal direction, the two pressure rods can be always tightly attached to the positioning guide cone of the clamp spring, and the opening of the pressure plate and the outer diameter of the conical structure combined by the pressure rods are matched with the outer diameter of the clamp spring to be pressed. When the equipment moves, the depression bar is under the drive of cylinder, the withdrawal both sides, the jump ring falls into from the clamp plate opening, the hole just overlaps on jump ring location guide cone external diameter, then the depression bar resets again and hugs closely jump ring location guide cone external diameter, constitute the lower terminal surface of through-hole circular cone structure with two depression bars and push down the jump ring, jump ring internal diameter is along with the grow of guide cone shape when the jump ring external diameter descends along jump ring location guide cone, press the guide taper sleeve at last, just fall into in the external diameter draw-in groove of rubber sleeve, kick-back along with the radial shrink of jump ring, the jump ring just blocks tightly and wraps the rubber sleeve on the part, the jump. Two pressing plate holes are uniformly formed in the outer side of the other side of the pressing plate, one end of the shaft rod is fixedly connected to the air cylinder fixing plate, the other end of the shaft rod is fixedly connected to the support plate, the shaft rod penetrates through the pressing plate holes and is connected with the pressing plate holes in a sliding mode through the shaft sleeve, and the design ensures the overall balance of the clamp spring press-mounting mechanism and ensures that the stress is smooth, uniform and stable in the press-in process; jump ring storage feeding mechanism includes storage box, mini cylinder, jump ring push pedal, the jump ring baffle of coaxial pile jump ring, be provided with the clearance between the lower extreme of storage box and the clamp plate, this clearance height is for being greater than the height that a jump ring highly is less than two jump rings to 1.5 times of jump ring thickness is the best, thereby guarantees once only to release a jump ring, mini cylinder is fixed in on the clamp plate, and the jump ring push pedal is being connected to its piston rod, and the jump ring push pedal can be followed and singly released jump ring to clamp plate open position smoothly in the clearance of storage box, the opening outside of clamp plate is provided with the jump ring baffle of jump ring horizontal position location, and jump ring horizontal direction in the storage box is reciprocated by the jump ring push pedal and is promoted to falling into jump ring location guide. The jump ring supplied materials are coaxially stacked and placed, only a string of jump rings is needed to be placed into the storage box, if the jump ring supplied materials are in bulk packaging, guide pillars can be arranged in the storage box, and the jump rings are coaxially stacked on the guide pillars one by one.
Specifically, jump ring positioning mechanism includes first support, finger cylinder, presss from both sides tight finger, jump ring location guide cone, on first support bottom was fixed in the workstation, top fixed connection point the cylinder, it sets up to step up the finger in point the cylinder to snatch the end, jump ring location guide cone quilt it presss from both sides tight finger tight or relaxs, two tight fingers of clamp are 180 during the state of relaxing, and it is located and treats directly over the pressure equipment part, remains unchanged in same position throughout at the actual motion in-process.
Specifically, a buffering compression spring is arranged in the cylinder connecting sleeve and is connected with a buffering rod together with the spring, the buffering rod is fixedly connected with a pressure rod, and the cylinder connecting sleeve and the buffering rod are fixed through a fastening nut. According to the design, when the two pressing rods are combined into the pressing-in die, under the combined action of the buffer spring and the buffer rod, the two pressing rods are in soft contact, the precision of equipment is increased, and the service life of the equipment is prolonged.
Specifically, the workbench comprises a bedplate, a base plate and a bearing plate, wherein the bedplate and the base plate are fixedly connected with each other to form the workbench, and the workbench is stable in structure and easy to carry.
Specifically, the workpiece positioning mechanism further comprises two guide rods, a lower ejection cylinder, a workpiece tensioning shaft, a positioning cylinder and a workpiece clamping piece, and a structure which can move up and down and is convenient for dismounting the workpiece is formed. The two guide rods are fixedly connected between the workpiece positioning plate and the workbench, a piston of the lower ejection cylinder is connected to the workpiece positioning plate, a positioning cylinder is arranged on the second fixing block, the positioning cylinder is fixedly connected to a workpiece tensioning shaft, and the workpiece clamping piece is movably connected to the workpiece tensioning shaft. The positioning mechanism is designed according to the characteristics of the workpiece, so that the workpiece is accurately positioned and installed in place, and meanwhile, the workpiece is conveniently disassembled and assembled by the up-and-down moving structure, and the operating efficiency of a production line is improved.
Specifically, the storage box is in a through hole cylindrical shape. If the jump ring supplied materials are coaxially stacked and placed, only a string of jump rings need to be placed in the storage box, and due to the design, the jump rings are coaxially stacked and placed, favorable conditions are provided for an automatic feeding mechanism of the jump rings, and if the jump ring supplied materials are in loose packaging, guide pillars can be arranged in the storage box, and the jump rings are coaxially stacked on the guide pillars one by one.
Specifically, the pressing plate is of a convex-shaped flat plate structure, and the opening is formed in the middle of the convex top. Due to the design, the shape of the pressing plate is matched with that of the support, so that the appearance is more attractive, the size is smaller and smaller, and the cost is correspondingly reduced.
Specifically, the mini cylinder is fixed to the pressing plate by a first fixing plate and a second fixing plate of an "L" shape.
Specifically, the clamp spring push plate is in a T shape, and the contact part of the clamp spring push plate and the clamp spring is matched with the clamp spring correspondingly in shape and size. By the design, the clamp spring is effectively pushed out of the storage box, no scratch is caused, and the efficiency is high.
Specifically, the part to be pressed is a metal part with a rubber sleeve.
The utility model has the advantages that: the utility model provides a jump ring automatic press mounting device, which comprises a workbench, a workpiece positioning mechanism, a jump ring press mounting mechanism and a jump ring storage and feeding mechanism, wherein the workpiece positioning mechanism is fixed on the workbench and comprises a workpiece positioning plate and a workpiece fixing block; the clamp spring positioning mechanism is positioned right above the part to be pressed and used for axially positioning and guiding the clamp spring; the clamp spring press-mounting mechanism is pressed downwards through a press-mounting air cylinder, the press-mounting die is composed of two press rods which can stretch in the horizontal direction, and the press rods are controlled to stretch through the air cylinder and are in a through hole conical structure; jump ring storage feeding mechanism includes the coaxial storage box that stacks the jump ring, realizes autoloading's mini cylinder and jump ring push pedal, the jump ring baffle of horizontal location jump ring position, jump ring automatic press fitting equipment provides the technical scheme of jump ring autoloading, automatic positioning, automatic pressure equipment, it is low to have solved jump ring pressure equipment degree of automation, and production efficiency is low, and manpower and materials consume much, has the potential safety hazard of crushing the finger, and the installation is easily makeed mistakes, easily leaks the material, the problem of easy fish tail work piece, and this equipment operation is stable, and is rational in infrastructure, and the outward appearance is pleasing to the eye, and production efficiency is high, reaches the pure manual installation of automatic substitution, promotes production efficiency, guarantees product quality, reduces wrong material hourglass material and hinders the material rate, avoids producing the technological effect of potential safety hazard.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic diagram of a right-side perspective structure of the present invention;
FIG. 3 is a schematic view of the working table, the workpiece positioning mechanism and the clamp spring positioning mechanism of the present invention;
FIG. 4 is a schematic view of the connection mode between the cylinder connecting sleeve and the pressure rod of the clamp spring press-fitting mechanism of the present invention;
in the figure: 1. a work table; 2. a workpiece positioning plate; 3. a first fixed block; 4. a second fixed block; 5. a first bracket; 6. a finger cylinder; 7. clamping fingers; 8. a clamp spring positioning guide cone; 9. a second bracket; 10 cylinder fixing plates; 11. pressing the air cylinder; 12. pressing a plate; 13. a cylinder; 14. a cylinder connecting sleeve; 15. a pressure lever; 16. a shaft lever; 17. a support plate; 18. a shaft sleeve; 19. a storage box; 20 mini cylinders; 21. a clamp spring push plate; 22. a clamp spring baffle plate; 23. a platen; 24. a carrier plate; 25. a substrate; 26. a guide bar; 27. a lower jacking cylinder; 28. positioning the air cylinder; 29. a workpiece tensioning shaft; 30. a workpiece clamping sheet; 31. fastening a nut; 32. a buffer rod; 33. a first fixing sheet; 34. a second fixing sheet; A. and (5) pressing and assembling the components.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example (b):
as shown in fig. 1 and 2, an automatic press-fitting device for clamp springs comprises a workbench 1, and a workpiece positioning mechanism, a clamp spring press-fitting mechanism and a clamp spring storage and feeding mechanism which are fixed on the workbench 1:
the workpiece positioning mechanism comprises a workpiece positioning plate 2, a first fixing block 3 and a second fixing block 4, wherein the first fixing block 3 and the second fixing block 4 are arranged on the workpiece positioning plate; the clamp spring positioning mechanism is positioned right above the part A to be pressed and is used for axially positioning and guiding the clamp spring; the clamp spring press-fitting mechanism comprises a second support 9, a cylinder fixing plate 10, a press-fitting cylinder 11, a press plate 12, two cylinders 13, two cylinder connecting sleeves 14, two pressure rods 15, two shaft levers 16, two shaft sleeves 18 and a support plate 17, wherein the cylinder fixing plate 10 is fixedly connected above the second support 9 arranged on the workbench 1, the press-fitting cylinder 11 is fixed on the cylinder fixing plate 10, a piston rod of the press-fitting cylinder 11 is fixedly connected to the press plate 12, an opening is formed in the position of the press plate 12 corresponding to a press-fitting part A, one cylinder 13 is respectively fixed at the bottom of one side of the press plate 12, the piston rod of the cylinder 13 is connected to the pressure rods 15 through the cylinder connecting sleeves 14, the two pressure rods 15 are combined into a through-hole conical structure, and the outer diameters of the opening of the press plate 12 and the conical structure combined by, two pressing plate holes are uniformly formed in the outer side of the other side of the pressing plate 12, one end of the shaft lever 16 is fixedly connected to the air cylinder fixing plate 10, the other end of the shaft lever is fixedly connected to the support plate 17, and the shaft lever 16 penetrates through the pressing plate holes and is connected with the pressing plate holes in a sliding mode through the shaft sleeve 18; jump ring storage feeding mechanism is including coaxial storage box 19, mini cylinder 20, jump ring push pedal 21, the jump ring baffle 22 that stacks the jump ring, be provided with the clearance between the lower extreme of storage box 19 and clamp plate 12, this clearance height is for being greater than the height that a jump ring highly is less than two jump rings to 1.5 times of jump ring thickness are best, mini cylinder 20 is fixed in on the clamp plate 12, and jump ring push pedal 21 is being connected to its piston rod, the opening outside of clamp plate 12 is provided with jump ring horizontal location's jump ring baffle 22.
Further, as shown in fig. 3, jump ring positioning mechanism includes first support 5, finger cylinder 6, presss from both sides tight finger 7, jump ring location guide cone 8, 5 bottoms of first support are fixed in on the workstation 1, top fixed connection point cylinder 6, it sets up in to step up finger 7 finger cylinder 6 snatchs the end, jump ring location guide cone 8 quilt it presss from both sides tightly or relaxs to press from both sides tight finger 7, and during the relaxed state, two press from both sides tight fingers and are 180, jump ring location guide cone is located and treats pressure equipment part A directly over.
Further, as shown in fig. 4, a buffer compression spring is arranged in the cylinder connecting sleeve 14, and is connected to a buffer rod 32 together with the spring, the buffer rod 32 is fixedly connected to the pressure rod 15, and the cylinder connecting sleeve 14 and the buffer rod 32 are fixed by a fastening nut 31.
Further, the workbench 1 comprises a platen 23, a base plate 25 and a carrier plate 24, wherein the platen 23 and the base plate 25 are fixedly connected through the carrier plate 24 to form the workbench 1.
Further, the workpiece positioning mechanism further comprises two guide rods 26, a lower ejection cylinder 27, a workpiece tensioning shaft 29, a positioning cylinder 28 and a workpiece clamping piece 30, the two guide rods 26 are fixedly connected between the workpiece positioning plate 2 and the workbench 1, a piston of the lower ejection cylinder 27 is connected to the workpiece positioning plate 2, the second fixing block 4 is provided with the positioning cylinder 28, and the positioning cylinder 28 is fixedly connected to the workpiece tensioning shaft 29 and the workpiece clamping piece 30.
Further, the magazine 19 is in the shape of a through-hole cylinder.
Further, the pressing plate 12 is a flat plate structure with a convex shape, and the opening is arranged in the middle of the convex top.
Further, the mini cylinder 20 is fixed to the pressing plate 12 by a first fixing plate 33 and a second fixing plate 34 of an "L" shape.
Furthermore, the clamp spring push plate 21 is in a T shape, and the contact part of the clamp spring push plate and the clamp spring is correspondingly matched with the shape and size of the clamp spring.
Further, the part to be pressed is a metal part with a rubber sleeve.
The utility model discloses the fixed connection mode that mentions includes but not limited to welding, interference crimping, screw fixation, the utility model discloses a treat that pressure equipment part includes but not limited to the part that claim and description were mentioned. The device action flow and principle are as follows:
the utility model discloses a different bore cylinders of programmable controller PLC, photoelectric sensor control carry out normal work according to the action order of setting for, realize the automated processing jump ring location, jump ring is filled out, jump ring pressure equipment process step to reach the technological effect of the automatic pressure equipment of jump ring, promote the degree of automation and the assembly efficiency of jump ring pressure equipment. After a string of clamp springs coaxially stacked together are placed into the storage box, the action flow of the clamp spring automatic assembly equipment is as follows:
1. when an operator installs a workpiece on the first fixing block 3 and the second fixing block 4 and turns on the equipment operation switch, the positioning cylinder 28 compresses the workpiece tensioning shaft 29 and the workpiece tensioning sheet 30 to position and clamp the workpiece.
2. The lower jacking cylinder 27 extends to jack up the workpiece to a set position, i.e., a standby position.
3. The finger cylinder 6 controls the clamping finger 7 to be unfolded (90 degrees), and the clamp spring positioning guide cone 8 falls on the workpiece to-be-pressed part.
4. The two cylinders 13 simultaneously drive the two pressing rods 15 to contract, so that the two pressing rods 15 are separated.
5. The mini cylinder 20 connected with the clamp spring push plate 21 pushes out the clamp springs coaxially stacked in the storage box 19, and when the clamp springs reach the clamp spring baffle plate 22, the clamp springs fall from the opening of the pressing plate 12 and are sleeved on the clamp spring positioning guide cone 8.
6. The piston rods of the two cylinders 13 push the pressing rods 15 to be pressed closely to form a press fitting die with a conical through hole structure, and the two pressing rods are tightly attached to the clamp spring positioning guide cone.
7. The press-fitting cylinder 11 drives the pressing plate 12 to move down to a set position, the clamp spring is pressed through the lowest end of the clamp spring positioning guide cone 8 by the pressing rod 15, the clamp spring is further installed in a clamp spring groove of a part, and then the press-fitting cylinder 11 resets.
8. The two cylinders 13 are reset, so that the two compression rods 15 are separated.
9. The finger cylinder 6 controls the clamping finger 7 to tighten and clamp the clamp spring positioning guide cone 8.
10. The lower ejection cylinder 27 contracts and falls to a set position, and the positioning cylinder 28 is released to take out the workpiece.
11. Repeating the steps 1-10 for the next working cycle.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.