Sleeve chuck and sleeve drill rod installing system
Technical Field
The invention relates to the technical field of numerical control blade coating processing, in particular to a sleeve chuck and a sleeve drill rod installing system.
Background
The numerical control blade is a general name of an indexable turning tool and is a mainstream product in the field of modern metal cutting application. The method is mainly applied to the fields of metal turning, milling, cutting and grooving, thread turning and the like. The coating process is mainly used for treating the surface of the numerical control blade and coating a layer of ceramic material with high wear resistance, so that the surface hardness of the cutter is greatly improved, the service life of the cutter is prolonged, and the friction coefficient between the cutter and a processing material is reduced. Compared with a non-coating blade, the service life of the blade can be prolonged by 5-10 times, and the coating is divided into a physical coating and a chemical coating. The Physical coating (PVD) is to bombard the surface of a metal target by current to generate metal plasma, and then deposit the metal plasma on the surface of a blade under the action of an electric field to form a coating; chemical coatings are coatings formed by chemical reactions of various compounds and gases at the blade surface under high temperature conditions, typically greater than 1000 degrees.
Because numerical control cutter characteristics such as many kinds, size nonconformity, large in quantity, PVD coating requires thickness evenly simultaneously, consequently mostly all alternate the cutter on the drill rod earlier, alternate the in-process at the drill rod at the cutter, still need insert the sleeve in step on the drill rod and keep apart two adjacent cutters, fix a plurality of drill rods that fill with the cutter with on the rotary drum back unified entering PVD equipment and carry out unified coating process again. In the past, the cutter and the sleeve are inserted into the drill steel manually, the efficiency is low, and a large amount of human resources are consumed. With the development of automatic robots in recent years, a mechanical arm can be selected to replace manual work to insert a cutter on a steel chisel, namely, the steel chisel is erected on a station, and the cutter and a sleeve are inserted on the steel chisel one by one through the mechanical arm. However, the conventional tool chuck cannot realize batch grabbing of the sleeves due to the small size of the sleeves, and the production efficiency is low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a sleeve chuck and a sleeve drill rod loading system, which can realize batch grabbing and batch drill rod loading of sleeves.
In order to achieve the above object, the present invention provides a collet chuck, comprising a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are parallel to each other, and the first clamping plate is located right above or right below the second clamping plate;
the first clamping plate and the second clamping plate are provided with strokes which can slide back and forth along the longitudinal direction, a plurality of first bulges are arranged on the first clamping plate at intervals along the longitudinal direction, and a plurality of second bulges which are in one-to-one correspondence with the first bulges are arranged on the second clamping plate at intervals along the longitudinal direction;
the tail end of the first protrusion is provided with a first hook portion, the tail end of the second protrusion is provided with a second hook portion, and the direction of the first hook portion is opposite to that of the second hook portion so as to form a chuck structure capable of clamping a sleeve.
In another embodiment, the clamping device further comprises a base plate, wherein the first clamping plate and the second clamping plate are both connected on the base plate in a sliding mode, and both the first clamping plate and the second clamping plate are provided with suspended edges located outside the base plate;
each first protrusion is arranged on the suspended edge of the first clamping plate, and each second protrusion is arranged on the suspended edge of the second clamping plate.
In another embodiment, a driving assembly, a first slide rail, a first slide block and a second slide block are arranged on the base plate, the first clamping plate is fixedly connected with the first slide block, and the second clamping plate is fixedly connected with the second slide block;
the first sliding rail is fixedly arranged on the substrate along the longitudinal direction, and the first sliding block and the second sliding block are both connected to the first sliding rail in a sliding manner;
the driving assembly is fixedly arranged on the substrate, the first sliding block and the second sliding block are in transmission connection with the driving assembly, and the first sliding block and the second sliding block have synchronous opposite or back-to-back sliding strokes on the first sliding rail.
In another embodiment, the drive assembly includes a first drive cylinder, a drive block, a first link, and a second link;
the first driving cylinder is fixedly arranged on the base plate, the driving block is fixedly connected with the telescopic end of the first driving cylinder, one end of the first connecting rod is hinged with the driving block, and the other end of the first connecting rod is hinged with the first sliding block; one end of the second connecting rod is hinged with the driving block, and the other end of the second connecting rod is hinged with the second sliding block.
In order to achieve the purpose, the invention also provides a sleeve drill rod assembling system which comprises the sleeve chuck.
In another embodiment, the device also comprises a base frame, a second slide rail, a third slide block, a second driving cylinder, a feeding plate and a feeding mechanism, wherein the second slide rail, the third slide block, the second driving cylinder, the feeding plate and the feeding mechanism are arranged on the base frame;
the third sliding block is longitudinally and slidably connected to the second sliding rail, the second driving cylinder is fixedly arranged on the second sliding block, the collet chuck is fixedly arranged at the telescopic end of the second driving cylinder, and the telescopic end of the second driving cylinder faces downwards vertically, so that the collet chuck has a lifting stroke;
the feeding plate is provided with fixing drill rods capable of being inserted with sleeves at intervals along the longitudinal direction, the feeding mechanism is positioned above the fixing drill rods, and feeding channels corresponding to the fixing drill rods one by one are arranged on the feeding mechanism;
the feed plate has a lateral sliding travel on the base frame to deliver sleeves on the feed plate directly beneath the collet.
In another embodiment, a third driving cylinder is further arranged on the base frame, and the feeding plate is fixedly connected with the telescopic end of the third driving cylinder.
In another embodiment, a blanking control structure is arranged on the feeding mechanism to control the sleeves in the feeding channel to fall onto the fixed drill rod one by one.
In another embodiment, the feeding mechanism comprises a base body fixedly arranged on the base frame, the feeding channels are longitudinally arranged on the base body at intervals, and the feeding channels vertically penetrate through the base body;
the blanking control structure comprises a first control plate, a second control plate and a plurality of blanking pipes which are in one-to-one correspondence with the feeding channels, and the blanking pipes are arranged in the corresponding feeding channels;
one side of the blanking pipe is arranged at the first clamping groove, the other side of the blanking pipe is arranged at the second clamping groove, and the height difference between the first clamping groove and the second clamping groove is larger than the height of one sleeve and smaller than the heights of two sleeves;
one side of the base body is provided with a first through groove corresponding to the first clamping groove, the first through groove is communicated with the first clamping groove, and the first control plate is connected in the first through groove and the first clamping groove in a sliding manner;
the other side of the base body is arranged in a second through groove corresponding to the second clamping groove, the second through groove is communicated with the second clamping groove, and the second control plate is connected in the second through groove and the second clamping groove in a sliding mode.
In another embodiment, a fourth driving cylinder is arranged on one side of the base body corresponding to the first through groove, and the first control plate is connected with a telescopic end of the fourth driving cylinder;
and a fifth driving cylinder is arranged on one side of the base body corresponding to the second through groove, and the second control plate is connected with the telescopic end of the fifth driving cylinder.
The sleeve chuck and the sleeve drill rod installing system provided by the invention have the advantages that the sleeve chuck is provided with the first clamping plate and the second clamping plate which are formed in a sliding mode, the first clamping plate and the second clamping plate are provided with the first protrusions and the second protrusions, the tail ends of the first protrusions and the second protrusions are provided with the first hook parts and the second hook parts which can form a plurality of chuck structures, and therefore, along with the sliding of the first clamping plate and the second clamping plate, the clamping or releasing of a plurality of sleeves can be realized, the batch grabbing and batch drill rod installing work of the sleeves can be realized, the cost is saved, and the sleeve drill rod installing efficiency is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a first isometric view of a collet chuck in an embodiment of the invention;
FIG. 2 is a second isometric view of a collet according to an embodiment of the present invention;
FIG. 3 is a schematic view showing the overall structure of a sleeve brazing system according to an embodiment of the present invention;
FIG. 4 is a schematic view of the attachment of a collet chuck to a base frame in an embodiment of the present invention;
FIG. 5 is a first partial schematic view of a connection structure of a feed plate, a base, and a base frame according to an embodiment of the invention;
FIG. 6 is a second partial view of a connection structure of a supply plate, a base and a base frame according to an embodiment of the present invention;
FIG. 7 is an isometric view of a feed plate in an embodiment of the invention;
FIG. 8 is a first isometric view of a substrate in an embodiment of the invention;
FIG. 9 is a second isometric view of a substrate in an embodiment of the invention;
fig. 10 is an isometric view of a feed tube in an embodiment of the invention.
Reference numerals: the clamping device comprises a first clamping plate 1, a first protrusion 101, a first hook portion 102, a second clamping plate 2, a second protrusion 201, a second hook portion 202, a base plate 3, a first slide rail 301, a first slide block 4, a second shaft 401, a second slide block 5, a fourth shaft 501, a first driving cylinder 6, a driving block 7, a first shaft 701, a third shaft 702, a first connecting rod 8, a second connecting rod 9, a base frame 10, a second slide rail 11, a third slide block 12, a second driving cylinder 13, a feeding plate 14, a fixing drill 1401, a third driving cylinder 15, a base body 16, a feeding channel 1601, a first through groove 1602, a second through groove 1603, a first control plate 17, a second control plate 18, a blanking pipe 19, a first clamping groove 1901, a second clamping groove 1902, a fourth driving cylinder 20 and a fifth driving cylinder 21.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; the connection can be mechanical connection, electrical connection, physical connection or wireless communication connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Fig. 1-2 show a collet chuck disclosed in this embodiment, which includes a first clamping plate 1 and a second clamping plate 2, the first clamping plate 1 and the second clamping plate 2 are parallel to each other, and the first clamping plate 1 is located right above or right below the second clamping plate 2, wherein a distance between the first clamping plate 1 and the second clamping plate 2 is 0.5 cm-1 cm. The first clamping plate 1 and the second clamping plate 2 both have a stroke of reciprocating sliding along the longitudinal direction, a plurality of first bulges 101 are arranged on the first clamping plate 1 at intervals along the longitudinal direction, and a plurality of second bulges 201 which are in one-to-one correspondence with the first bulges 101 are arranged on the second clamping plate 2 at intervals along the longitudinal direction; the end of the first protrusion 101 is provided with a first hook 102, the end of the second protrusion 201 is provided with a second hook 202, and the first hook 102 and the second hook 202 are opposite in orientation, so as to form a chuck structure capable of clamping a sleeve. In the sleeve chuck, the tail ends of the first protrusion 101 and the second protrusion 201 are provided with the first hook portion 102 and the second hook portion 202 which can form a plurality of chuck structures, so that the plurality of sleeves can be clamped or released along with the sliding of the first clamping plate 1 and the second clamping plate 2, the batch grabbing and batch drill rod loading work of the sleeves can be realized, the cost is saved, and the efficiency of the sleeve drill rod loading is effectively improved.
In this embodiment, the collet further includes a base plate 3, the first clamping plate 1 and the second clamping plate 2 are both slidably connected to the base plate 3, and the first clamping plate 1 and the second clamping plate 2 are both provided with a suspended edge located outside the base plate 3. Wherein, each first protrusion 101 is disposed on the suspending edge of the first clamping plate 1, and each second protrusion 201 is disposed on the suspending edge of the second clamping plate 2. Specifically, be equipped with drive assembly, first slide rail 301, first slider 4 and second slider 5 on the base plate 3, first splint 1 links to each other with first slider 4 is fixed, and second splint 2 links to each other with second slider 5 is fixed. The first slide rail 301 is longitudinally and fixedly arranged on the substrate 3, and the first slide block 4 and the second slide block 5 are both connected to the first slide rail 301 in a sliding manner. The driving assembly is fixedly arranged on the substrate 3, the first sliding block 4 and the second sliding block 5 are in transmission connection with the driving assembly, the first sliding block 4 and the second sliding block 5 have synchronous opposite or back-to-back sliding strokes on the first sliding rail 301, namely, when the first sliding block 4 and the second sliding block 5 synchronously slide opposite or back-to-back on the first sliding rail 301, the clamping head structure realizes clamping or releasing actions. The chuck structure is a releasing action when the first sliding block 4 and the second sliding block 5 synchronously slide oppositely, and the chuck structure is a clamping action when the first sliding block 4 and the second sliding block 5 synchronously slide backwards.
Further specifically, the driving assembly comprises a first driving cylinder 6, a driving block 7, a first connecting rod 8 and a second connecting rod 9, and the telescopic end of the first driving cylinder 6 is arranged along the transverse direction. The first driving cylinder 6 is fixedly arranged on the base plate 3, the driving block 7 is fixedly connected with the telescopic end of the first driving cylinder 6, one end of the first connecting rod 8 is hinged with the driving block 7, and the other end of the first connecting rod is hinged with the first sliding block 4; one end of the second connecting rod 9 is hinged with the driving block 7, and the other end is hinged with the second sliding block 5. In the specific implementation process, a first shaft 701 is vertically arranged at one end, facing the first slider 4, of the driving block 7, a second shaft 401 is arranged at one end, far away from the second slider 5, of the first slider 4, one end of the first connecting rod 8 is rotatably connected to the first shaft 701, and the other end of the first connecting rod 8 is rotatably connected to the second shaft 401; a third shaft 702 is vertically arranged at one end of the driving block 7 facing the second slider 5, a fourth shaft 501 is arranged at one end of the second slider 5 far away from the first slider 4, one end of a second connecting rod 9 is rotatably connected to the third shaft 702, and the other end of the second connecting rod is rotatably connected to the fourth shaft 501. The connection is carried out through the structure, when the telescopic end on the first driving cylinder 6 extends out, the first sliding block 4 and the second sliding block 5 are driven to synchronously move back and forth, the first sliding block and the second sliding block are gradually separated, and the chuck structure is enabled to complete the opening and releasing actions; when the telescopic end on the first driving cylinder 6 retracts, the first sliding block 4 and the second sliding block 5 are driven to synchronously move in opposite directions, and the first sliding block and the second sliding block gradually approach to each other, so that the chuck structure finishes the enclosing and clamping actions.
Example 2
This example discloses a sleeve barrel assembly system having the collet of example 1 thereon. Specifically, referring to fig. 1 to 10, the bushing system further includes a base frame 10, and a second slide rail 11, a third slide block 12, a second driving cylinder 13, a feeding plate 14 and a feeding mechanism provided on the base frame 10. The second slide rail 11 is longitudinally fixed on the base frame 10, and the third slide block 12 is longitudinally slidably connected to the second slide rail 11, wherein the third slide block 12 and the second slide rail 11 together form a linear module. The second driving cylinder 13 is fixedly arranged on the second sliding block 5, the collet chuck is fixedly arranged on the telescopic end of the second driving cylinder 13, the collet structure on the collet chuck faces the feeding plate 14, and the telescopic end of the second driving cylinder 13 faces downwards vertically, so that the collet chuck has a lifting stroke under the driving of the second driving cylinder 13. The feeding plate 14 is provided with fixing drill rods 1401 capable of being inserted into the sleeve at intervals along the longitudinal direction, and the number and the positions of the fixing drill rods 1401 correspond to the chuck structures on the collet chuck one by one. The feeding mechanism is located above the fixed drill 1401, a feeding channel 1601 which is in one-to-one correspondence with the fixed drill 1401 is arranged on the feeding mechanism, and the sleeves fall on the fixed drill 1401 one by one after passing through the feeding channel 1601. The feed plate 14 has a lateral sliding travel on the base frame 10 to bring the sleeves on the feed plate 14 directly below the collet configuration of the collet. In the specific implementation process, a third driving cylinder 15 is further arranged on the base frame 10, and the feeding plate 14 is fixedly connected with the telescopic end of the third driving cylinder 15.
Wherein, the feeding mechanism is connected with an external sleeve supplying device, and the sleeve enters the feeding channel 1601 by the driving of the air pressure through the feeding pipe. Or a conventional conduit and funnel structure can be adopted to load the sleeve into the feeding channel 1601, and the sleeve can be manually loaded into the feeding channel 1601.
In this embodiment, the operation process of the sleeve brazing system is as follows:
firstly, the fixed drill 1401 on the feeding plate 14 is positioned right below the corresponding feeding channel 1601, and the sleeve falls down from the feeding channel 1601 and then is sleeved on the corresponding fixed drill 1401; then, the third driving cylinder 15 drives the feeding plate 14 to move, and the sleeve on the feeding plate 14 is conveyed to the position right below the corresponding chuck structure on the sleeve chuck; then the telescopic end on the first driving cylinder 6 extends out to drive each chuck structure to be opened, then the second driving cylinder 13 drives the whole collet chuck to descend so that the sleeve is positioned in each opened chuck structure, then the telescopic end on the first driving cylinder 6 retracts to drive each chuck structure to surround and clamp each sleeve, and then the second driving cylinder 13 drives the whole collet chuck to ascend; then, the second sliding block 5 slides to drive the collet chuck to move to the corresponding sleeve drill rod loading position, the telescopic end on the first driving cylinder 6 extends out to drive the structure of each collet chuck to be opened, so that each sleeve barrel falls down and drill rod loading is completed, finally, the second sliding block 5 drives the collet chuck to return to the original position, and the third driving cylinder 15 drives the feeding plate 14 to return to the original position; and repeating the process to carry out the next wheel sleeve drill rod loading work.
In this embodiment, a blanking control structure is provided on the feeding mechanism to control the sleeves in the feeding channel 1601 to fall down one by one onto the fixing rod 1401. Specifically, the feeding mechanism includes a base 16 fixedly disposed on the base frame 10, each feeding passage 1601 is longitudinally spaced on the base 16, and each feeding passage 1601 vertically penetrates the base 16. The blanking control structure comprises a first control plate 17, a second control plate 18 and a plurality of blanking pipes 19 which are in one-to-one correspondence with the feeding channels 1601, wherein the blanking pipes 19 are arranged in the corresponding feeding channels 1601, namely, each sleeve falls on the corresponding fixed drill 1401 after passing through the blanking pipe 19. One side of the blanking tube 19 is arranged at the first clamping groove 1901, and the other side is arranged at the second clamping groove 1902, and the height difference between the first clamping groove 1901 and the second clamping groove 1902 is larger than the height of one sleeve and smaller than the heights of two sleeves; one side of the substrate 16 is disposed in a first through slot 1602 corresponding to the first card slot 1901, the first through slot 1602 is communicated with the first card slot 1901, and the first control board 17 is slidably connected in the first through slot 1602 and the first card slot 1901; the other side of the base 16 is disposed in a second through-groove 1603 corresponding to the second card slot 1902, the second through-groove 1603 is communicated with the second card slot 1902, and the second control board 18 is slidably connected between the second through-groove 1603 and the second card slot 1902. In a specific implementation process, a fourth driving cylinder 20 is arranged on one side of the base body 16 corresponding to the first through groove 1602, and the first control plate 17 is connected with a telescopic end of the fourth driving cylinder 20; a fifth driving cylinder 21 is provided on the base 16 on a side corresponding to the second through-groove 1603, and the second control plate 18 is connected to an expansion end of the fifth driving cylinder 21.
In this embodiment, the first card slot 1901 is located above the second card slot 1902, and the operation process of the feeding mechanism is as follows:
firstly, before blanking of the sleeve, the fourth driving cylinder 20 and the fifth driving cylinder 21 drive the first control plate 17 and the second control plate 18 to slide, so that the first control plate 17 is embedded into the first clamping groove 1901, and the second control plate 18 is embedded into the second clamping groove 1902;
the sleeves are then fed into the feed pipe via an external sleeve supply or manually, the sleeves being stacked one on top of the other on the first control plate 17 due to the blocking effect of the first control plate 17;
when the sleeve is required to be blanked, the fourth driving cylinder 20 drives the first control plate 17 to slide out of the first clamping groove 1901, the second control plate 18 is kept still, and the sleeve falls and is superposed on the second control plate 18;
then, the fourth driving cylinder 20 drives the first control plate 17 to slide into the first clamping groove 1901, and since the height difference between the first clamping groove 1901 and the second clamping groove 1902 is greater than the height of one sleeve and smaller than the heights of two sleeves, the second sleeve from bottom to top will be pressed against the pipe wall of the blanking pipe 19 along with the sliding of the first control plate 17;
then, the fifth driving cylinder 21 drives the second control plate 18 to slide out of the second clamping groove 1902, at this time, the lowermost sleeve slides out of the dropping pipe and falls on the corresponding steel chisel, and the second sleeve cannot fall due to the abutting effect of the first control plate 17;
and finally, the fifth driving cylinder 21 drives the second control plate 18 to slide into the second clamping groove 1902, the fourth driving cylinder 20 drives the first control plate 17 to slide out of the first clamping groove 1901, the sleeves fall down again and are superposed on the second control plate 18, and the sleeves fall down one by one after repeating the operation.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.