CN212917932U

CN212917932U - Powder metallurgy work piece point oily device

Info

Publication number: CN212917932U
Application number: CN202021148859.4U
Authority: CN
Inventors: 朱嘉斌
Original assignee: Xiamen Tiangong Innovation Technology Development Co ltd
Current assignee: Xiamen Tiangong Innovation Technology Development Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-09
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a powder metallurgy work piece point oily device, including board, some oily subassembly and work piece conveying assembly, the board is used for the equipment to some oily subassembly and work piece conveying assembly, and work piece conveying assembly is used for carrying the powder metallurgy work piece, and some oily subassembly is used for carrying out the oily operation of automatic point to the powder metallurgy work piece that reachs some oily station. By adopting the powder metallurgy workpiece oil dispensing device with the structure, the oil dispensing operation of the whole device is simple and convenient, the complex operation is not required to be carried out manually, the automation of the oil dispensing operation is realized, the production efficiency is improved, and the labor cost is reduced.

Description

Powder metallurgy work piece point oily device

Technical Field

The utility model relates to a powder metallurgy work piece processingequipment technical field, concretely relates to powder metallurgy work piece point oily device.

Background

Powder metallurgy is a process technology for producing metal powder or metal powder (or a mixture of metal powder and nonmetal powder) as a raw material, and then forming and sintering the raw material to produce metal materials, composite materials and various products. Powder metallurgy includes the steps of producing a powder, press forming, sintering, and post-processing. After some products are formed, further processing is required, such as tapping, screwing and the like of powder metallurgy workpieces, wherein lubricating oil is required to be coated at through holes of the powder metallurgy workpieces before the powder metallurgy products are tapped. The existing lubricating oil smearing work is manually operated, a brush is used for smearing the lubricating oil at the through hole of a workpiece, the problems that the lubricating oil is unevenly smeared, the smearing is too much and the like can be caused, and meanwhile, the labor cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect or the problem that exist among the background art, provide a powder metallurgy point oily device, it can carry out some oily operations to the powder metallurgy work piece automatically, makes lubricating oil paint evenly, reduces the cost of labor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a powder metallurgy workpiece oil dispensing device is used for performing oil dispensing operation on a powder metallurgy workpiece needing tapping and comprises a machine table, an oil dispensing assembly and a workpiece conveying assembly;

the machine table comprises an installation platform and a first base;

the first base comprises two first upright posts which are erected oppositely and a first slide rail positioned between the first upright posts, and the bottom ends of the first upright posts are fixedly connected to the mounting platform;

the first slide rail extends transversely, and two ends of the first slide rail are fixedly connected with a first upright post respectively;

the oil applying assembly comprises a pressing cylinder main body, a pressing cylinder driving piece and an oil outlet head;

the pressure cylinder main body is arranged on the first slide rail, and a cavity for storing lubricating oil is formed in the pressure cylinder main body; the pressure cylinder driving piece is arranged on the upper side of the pressure cylinder main body, the output end of the pressure cylinder driving piece is fixedly connected with a pressing block which is in sealing fit with the side wall of the cavity in the pressure cylinder main body, and the pressing block is used for extruding lubricating oil in the pressure cylinder main body; the oil outlet head is arranged at the lower end of the pressing cylinder main body and is communicated with the cavity in the pressing cylinder main body, and the lower end of the oil outlet head is used for discharging lubricating oil;

the workpiece conveying assembly comprises a workpiece conveying groove main body, a workpiece conveying pushing piece and a workpiece fixing piece; the workpiece conveying groove main body is fixedly connected to the mounting platform, a workpiece conveying groove is formed in the upper surface of the workpiece conveying groove main body along the length direction, and the powder metallurgy workpiece moves along the workpiece conveying groove; the workpiece conveying pushing piece is fixedly connected to the mounting platform and is positioned at the starting end of the workpiece conveying groove main body, the output end of the workpiece conveying pushing piece is fixedly connected with a workpiece pushing rod facing the workpiece conveying groove along the length direction of the workpiece conveying groove, and the workpiece pushing rod is used for pushing the powder metallurgy workpiece to move along the workpiece conveying groove; the workpiece fixing piece is fixedly connected to the mounting platform and is positioned at a position, corresponding to the corresponding oil dispensing station, of one side of the workpiece conveying groove, a workpiece fixing push rod facing the workpiece conveying groove in the width direction of the workpiece conveying groove is fixedly connected to the output end of the workpiece fixing piece, and the workpiece fixing push rod is used for pushing and supporting the powder metallurgy workpiece to enable the powder metallurgy workpiece to be fixed at the corresponding oil dispensing station.

Further, the device also comprises a first driving component;

the first driving assembly comprises a first sliding block, a first vertical driving piece and a first transverse driving piece;

the first sliding block is connected to the first sliding rail in a sliding manner along the length direction of the first sliding rail;

the pressing cylinder main body is connected to the first sliding block in a sliding mode along the vertical direction and is arranged on the first sliding rail through the first sliding block;

the first vertical driving piece is arranged on the first sliding block, the output end of the first vertical driving piece is fixedly connected with a first vertical pushing rod facing the cylinder pressing main body, and the first vertical pushing rod is fixedly connected to the cylinder pressing main body and used for driving the cylinder pressing main body to move in the vertical direction;

the first transverse driving piece is arranged on one of the first upright posts, the output end of the first transverse driving piece is fixedly connected with a first transverse pushing rod facing the first sliding block, and the first transverse pushing rod is fixedly connected with the first sliding block and used for driving the first sliding block to move in the horizontal direction.

Furthermore, notches are respectively arranged on the upper sides of the opposite side surfaces of the two first upright posts, and two ends of the first slide rail are embedded into the notches so as to fix the first slide rail to the first upright posts.

Furthermore, the first slide rail is provided with a first upper embedded groove and a first lower embedded groove on the upper surface and the lower surface along the length direction respectively; the back of the first sliding block is provided with a first T-shaped groove matched with the first upper embedded groove and the first lower embedded groove of the first sliding rail in shape.

Furthermore, a second T-shaped groove is formed in the side face, facing the pressure cylinder main body, of the first sliding block in the vertical direction; the back of the pressing cylinder main body is provided with a first T-shaped bulge matched with the shape of the second T-shaped groove on the front side surface of the first sliding block.

Furthermore, a first mounting table is arranged at the upper end of the first sliding block; the first mounting table comprises a first mounting table base extending vertically and a first mounting table top extending transversely and integrally formed with the first mounting table base; the first vertical driving piece is fixedly arranged on the table surface of the first mounting table.

Furthermore, a through notch is formed in the side wall, close to the workpiece fixing component, of the workpiece conveying groove main body at a position corresponding to the oil applying station; and the workpiece fixing push rod enters the workpiece conveying groove through the notch to push and abut against the powder metallurgy workpiece.

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. the first base is used for installing a point oil assembly, so that the point oil assembly can be suspended above the workpiece conveying assembly, the workpiece conveying assembly is used for conveying the powder metallurgy workpiece, the workpiece conveying pushing member can enable the powder metallurgy workpiece to move forwards for the same distance each time through intermittent pushing action, and when the workpiece conveying pushing member retracts, a new powder metallurgy workpiece can be placed on the workpiece conveying groove in a manual operation mode; the oil outlet amount of the oil dispensing assembly is controlled by the pressing cylinder driving piece, the descending distance of the pressing block corresponds to a certain oil outlet amount, the descending distance of the pressing block is the same at each time, the oil outlet amount is also the same, therefore, the waste of lubricating oil can be avoided, and only the required oil outlet amount is extruded at each time; the oil outlet head is aligned to the part of the powder metallurgy workpiece needing to be coated with the lubricating oil, so that the lubricating oil can be accurately covered, and the lubricating oil coating position is prevented from deviating; the oil dispensing operation of the whole device is simple and convenient, complex operation is not required to be carried out manually, the automation of the oil dispensing operation is realized, the production efficiency is improved, and the labor cost is reduced.

2. Set up first drive assembly, make the point oil subassembly can remove in horizontal direction and vertical direction, when carrying out some oil operations to the powder metallurgy work piece of different specifications, the position that needs to carry out some oil on the powder metallurgy work piece may have differently, consequently, the position of some oil subassembly needs can be adjusted, first slider can lateral shifting under the effect of first lateral driving spare, the pressure cylinder main part can vertical removal under the effect of first vertical driving spare, work piece transport impeller can control the position of powder metallurgy work piece on the work piece conveyer trough, thereby make the position that needs to carry out some oil on the powder metallurgy work piece of still can aiming at the play oil head of some oil subassembly when the work piece condition of facing different.

3. Set up relative notch on first stand, first slide rail can realize the rigid coupling with first stand through both ends embedding notch, simultaneously easy to assemble and dismantlement.

4. The first slide rail is provided with a first upper embedded groove and a first lower embedded groove, and the back of the first slide block is provided with a first T-shaped groove with adaptive shape, so that the first slide block can slide along the length direction of the first slide rail and cannot be separated from the first slide rail.

5. The first slider leading flank is equipped with second T shape recess, and the back of pressing a main part is equipped with the first T shape arch of shape adaptation, makes and presses a main part to slide along vertical direction, simultaneously through first vertical catch bar and a main part rigid coupling of pressing, makes and presses a main part to break away from on first slider.

6. Set up first mount table on the first slider for install first vertical driving piece, thereby make first vertical catch bar can move up and down towards pressing a section of thick bamboo main part and drive pressure section of thick bamboo main part.

7. The workpiece conveying groove main body is provided with a notch for the workpiece fixing push rod to pass through, and the workpiece fixing push rod can pass through the notch to push and support the powder metallurgy workpiece, so that the position of the powder metallurgy workpiece is fixed relative to the workpiece conveying groove main body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic partial structural diagram 1 of an embodiment of an oil dispensing device for a powder metallurgy workpiece according to the present invention;

fig. 2 is a schematic partial structural diagram 2 of an embodiment of an oil dispensing device for a powder metallurgy workpiece according to the present invention;

fig. 3 is a schematic partial structural view of a workpiece conveying assembly of an embodiment of an oil dispensing device for a powder metallurgy workpiece according to the present invention;

fig. 4 is a schematic partial structural view of a screw conveying assembly of an embodiment of an oil dispensing device for a powder metallurgy workpiece according to the present invention;

FIG. 5 is a schematic top view of the first slide block and the platen body of FIG. 1;

fig. 6 is a side view of the first slider and the first slide rail in fig. 1.

Description of the main reference numerals:

101. a main body portion; 102. a fixed part; 103. a butting part; 10. a machine platform; 11. mounting a platform; 121. a first upright post; 122. a first slide rail; 1221. a first upper insert groove; 1222. a first lower insert groove; 131. a second upright post; 132. a second slide rail; 21. a first slider; 211. a first mounting table base; 212. a first mounting table top; 22. a first vertical drive; 221. a first vertical push rod; 23. a first transverse drive member; 231. a first lateral push rod; 31. a second slider; 32. a second vertical drive; 321. a second vertical push rod; 33. a third vertical drive; 331. a third vertical push rod; 34. a second transverse drive; 341. a second lateral push rod; 41. a pressing cylinder main body; 42. an oil outlet head; 51. a tapping machine; 52. tapping a screwdriver head; 61. a screw machine; 62. a screwdriver head; 71. a workpiece conveying trough main body; 721. a workpiece fixing driving piece; 722. a workpiece fixing push rod; 81. a screw conveying trough main body; 82. a screw positioning turntable; 91. a lubricating oil collection box; 92. a lubricating oil collecting pipe; 93. a negative pressure device; 94. an oil storage tank.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, all directional or positional relationships, such as those using the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like, are based on the directional or positional relationships illustrated in the drawings and are for the purpose of convenience in describing the invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

Referring to fig. 3, a powder metallurgy workpiece according to an embodiment of the present invention includes a main body 101, a fixing portion 102, and a butting portion 103, which are connected together, wherein the main body 101 is formed with a through hole in a vertical direction during forming, and the through hole is used for forming a thread, a screw, or a thread opening on an inner side wall surface thereof during tapping; the fixing portion 102 is located on one side of the main body portion 101, the abutting portion 103 is located on the other side of the main body portion 101 opposite to the fixing portion 102, and when the powder metallurgy workpiece moves to a corresponding operation station on the conveying line, a force in a first direction is applied to the fixing portion 102 (the first direction here refers to a direction from the fixing portion 102 to the abutting portion 103), so that the abutting portion 103 abuts against an abutting structure arranged at the operation station, and the powder metallurgy workpiece is fixed on the corresponding operation station.

Referring to fig. 1 to 6, fig. 1 shows an embodiment of an oil dispensing device for a powder metallurgy workpiece, which mainly includes: the machine comprises a machine table 10, an oil dispensing assembly, a tapping assembly, a screw locking assembly, a workpiece conveying assembly, a screw conveying assembly and a lubricating oil collecting assembly.

The machine table 10 includes a mounting platform 11, a first base and a second base, the mounting platform 11 has a horizontally disposed table top for the installation of the first base, the second base, the workpiece conveying assembly, the screw conveying assembly and the workpiece fixing assembly.

The first base is used for installing the oil dispensing assembly, and comprises two first upright posts 121 which are relatively erected and have the same configuration and a first slide rail 122 which is fixedly connected between the two first upright posts 121 and transversely arranged, the bottom of each first upright post 121 is fixedly connected with the mounting platform 11 through screws, and the length direction of each first upright post is perpendicular to the table top of the mounting platform 11. Two notches are respectively arranged on the upper parts of the opposite side surfaces of the two first upright columns 121, and two ends of the first slide rail 122 are embedded into the notches and then locked and fixed through screws. The first slide rail 122 has two long sinking grooves formed on the upper and lower surfaces thereof along the length direction thereof, respectively, to form a first upper inserting groove 1221 and a first lower inserting groove 1222, respectively.

The second base is used for installing a tapping component and a screw locking component, and also comprises two second upright posts 131 which are oppositely combed and have the same configuration, and a second slide rail 132 which is fixedly connected between the two second upright posts 131 and transversely arranged, wherein the bottom of the second upright post 131 is fixedly connected with the installation platform 11 through screws, and the length direction of the second upright post is vertical to the table top of the installation platform 11. Two notches are respectively arranged on the upper parts of the opposite side surfaces of the two first upright columns 121, and two ends of the second slide rail 132 are embedded into the notches and then locked and fixed through screws. The second slide rail 132 has two long sinking grooves formed on the upper and lower surfaces thereof along the length direction thereof, respectively, to form a second upper and lower insertion grooves, respectively.

The first driving assembly includes a first slider 21, a first vertical driving member 22 and a first horizontal driving member 23, a first T-shaped groove extending transversely is formed at the back of the first slider 21, two opposite step portions are formed at the notch, a through portion extending transversely is formed at the inner side of the notch, the width of the through portion is adapted to the width of the first slide rail 122, the through portion can be sleeved into the first slide rail 122 along the end of the first slide rail 122, and the two step portions of the first T-shaped groove are embedded into a first upper embedded groove 1221 and a first lower embedded groove 1222 on the first slide rail 122 in the first base, so that the first slider 21 can move along the length direction of the first slide rail 122. A second T-shaped groove extending vertically is formed at the front side of the first slider 21, two opposite step portions are formed at the notch, and a penetrating portion extending vertically upward is formed at the inner side of the notch. The upper portion of the first slider 21 is formed with a first mounting table, which includes a vertically extending first mounting table base 211 and a laterally extending first mounting table top 212 integrally formed with the first mounting table base 211.

The first vertical driving member 22 is installed on the first installation table of the first sliding block 21, and specifically may be a motor driving device or an air cylinder driving device, in this embodiment, the servo motor is used for driving, the main body of the servo motor is installed on the table surface 212 of the first installation table in an embedded and fixed manner, the output end of the servo motor is arranged downward, and the output end of the servo motor is fixedly connected with a first vertical pushing rod 221, and the first vertical pushing rod 221 faces the second T-shaped groove formed in the front side of the first sliding block 21 and can extend into the second T-shaped groove.

The first transverse driving member 23 is installed at a top position of one of the first upright columns 121 in the first base, and specifically may be a motor driving device or an air cylinder driving device, in this embodiment, the servo motor is used for driving, a main body of the servo motor is installed at the top of the first upright column 121 in a screw fixing manner, an output end of the servo motor is transversely arranged and faces a position of the first sliding block 21, and the output end of the servo motor is fixedly connected with a first transverse pushing rod 231, the first transverse pushing rod 231 is fixedly connected with the first sliding block 21, and the first sliding block 21 can be pushed to move along a length direction of the first sliding rail 122 under the driving of the servo motor.

The second drive means comprise a second slide 31, a second vertical drive 32, a third vertical drive 33 and a second transverse drive 34. A third T-shaped groove extending transversely is formed at the back of the second slider 31, two opposite step portions are formed at the notch, a penetrating portion extending transversely is formed at the inner side of the notch, the width of the penetrating portion is matched with the width of the second slide rail 132, the penetrating portion can be sleeved into the second slide rail 132 along the end portion of the second slide rail 132, the two step portions of the third T-shaped groove are embedded into the second upper embedded groove and the second lower embedded groove on the second slide rail 132 in the second base, and the second slider 31 can move along the length direction of the second slide rail 132. A fourth T-shaped groove and a fifth T-shaped groove which extend vertically are arranged on the front side of the second slide rail 132 at a certain distance, two opposite step portions are formed at the groove openings of the fourth T-shaped groove and the fifth T-shaped groove, and a penetrating portion which extends vertically is formed at the inner side of the groove opening. Two second mounting platforms are formed at the upper portion of the second slider 31, and each second mounting platform includes a first mounting platform base 211 extending vertically upward and a second mounting platform surface extending laterally and integrally formed with the second mounting platform base.

The second vertical driving member 32 is installed on one of the second installation tables of the second sliding block 31, and specifically can be a motor driving device or a cylinder driving device, in this embodiment, the servo motor is used for driving, the main body of the servo motor is installed on the table top of the second installation table in a fixing mode, the output end of the servo motor is arranged downwards, the output end of the servo motor is fixedly connected with a second vertical push rod 321, and the second vertical push rod 321 faces a fourth T-shaped groove formed in the front side of the second sliding block 31 and can extend into the fourth T-shaped groove.

The third vertical driving member 33 is installed on another second installation table of the second sliding block 31, and specifically can be a motor driving device or a cylinder driving device, in this embodiment, the third vertical driving member is driven by a servo motor, a main body of the servo motor is installed on a table top of the second installation table in an embedded fixing mode, an output end of the servo motor faces downward, and an output end of the servo motor is fixedly connected with a third vertical pushing rod 331, and the third vertical pushing rod 331 faces a fifth T-shaped groove formed in the front side of the second sliding block 31 and can extend into the fifth T-shaped groove.

The second transverse driving member 34 is installed at the top of one of the second upright columns 131 in the second base, and specifically may be a motor driving device or an air cylinder driving device, in this embodiment, the servo motor is used for driving, the servo motor body is installed at the top of the second upright column 131 in a screw fixing manner, the output end of the servo motor body is transversely arranged and faces the position of the second sliding block 31, the output end of the servo motor body is fixedly connected with a second transverse pushing rod 341, the second transverse pushing rod 341 is fixedly connected with the second sliding block 31, and the second sliding block 31 can be pushed to move along the length direction of the second sliding rail 132 under the driving of the servo motor.

The oil applying assembly is mounted on the first base, and specifically, the oil applying assembly includes a cylinder main body 41, a cylinder driving member, and an oil discharging head 42. The main pressing cylinder 41 is a cylinder structure, the interior of the main pressing cylinder 41 is hollow to form a cavity for storing lubricating oil, a first T-shaped protrusion is formed on the back of the main pressing cylinder 41 along the vertical direction, the shape of the first T-shaped protrusion is matched with the shape of a second T-shaped groove on the front side of the first sliding block 21 on the first base, and the first T-shaped protrusion can be inserted into the second T-shaped groove and can slide up and down along the second T-shaped groove. The end of the first vertical pushing rod 221 of the first driving assembly is fixedly connected with the cylinder pressing main body 41, and the first vertical pushing rod 221 can drive the cylinder pressing main body 41 to reciprocate along the vertical direction under the driving of the first vertical driving piece 22. The pressure cylinder driving part is arranged on the upper side of the pressure cylinder main body 41 and specifically is a servo motor driving device, a pressing block in sealing fit with the inner side wall of the pressure cylinder main body 41 is arranged at the output end of the servo motor driving device, and the pressing block can move downwards or upwards under the action of the pressure cylinder driving part. The bottom of pressing a main part 41 is equipped with the oil-out, is equipped with out oil head 42 on the oil-out facial make-up, and it is tip thin taper pipe structure that an end is gone out oil head 42, and the briquetting pushes down the back, and the lubricating oil in pressing a main part 41 can be extruded from out oil head 42's tip, places the powder metallurgy work piece in out oil head 42 below, can realize the some oily operations to the through-hole on the powder metallurgy work piece.

The point oil assembly can move horizontally and vertically through the first vertical driving member 22 and the first horizontal driving member 23, and when the size of the powder metallurgy workpiece changes, that is, the position of the through hole on the powder metallurgy workpiece changes, the first sliding block 21 can be driven to move for a certain distance in the horizontal direction by controlling the first vertical driving member 22 and the first horizontal driving member 23, or the pressing cylinder main body 41 can be driven to move for a certain distance in the vertical direction, so that the point oil requirements of various powder metallurgy workpieces with different sizes can be met.

The tapping component comprises a tapping machine 51 and a tapping screwdriver head 52, a second T-shaped protrusion is formed on the back of the main body of the tapping machine 51 along the vertical direction, the shape of the second T-shaped protrusion is matched with that of a fourth T-shaped groove in the front side of a second sliding block 31 on a second base, and the second T-shaped protrusion can be inserted into the fourth T-shaped groove and can slide up and down along the fourth T-shaped groove. The end of the second vertical pushing rod 321 of the second driving member is fixedly connected with the main body of the tapping machine 51, and the second vertical pushing rod 321 can drive the main body of the tapping machine 51 to reciprocate along the vertical direction under the driving of the second vertical driving member 32. The bottom end of the tapping machine 51 is provided with a first headstock for mounting and fixing a tapping bit 52, and the tapping bit 52 may have various types for forming different types of threads or tooth mouths. The powder metallurgy workpiece is placed below the tapping screwdriver head 52, the tapping screwdriver head 52 is aligned to the through hole in the powder metallurgy workpiece, the second vertical driving piece 32 is controlled to push the tapping machine 51 to descend, and meanwhile, the tapping machine 51 is started, so that tapping operation on the powder metallurgy workpiece is achieved.

The screw locking assembly comprises a screw machine 61 and a screwdriver head 62, wherein a third T-shaped protrusion is formed on the back of the main body of the screw machine 61 along the vertical direction, the shape of the third T-shaped protrusion is matched with that of a fifth T-shaped groove in the front side of a second sliding block 31 on the second base, and the third T-shaped protrusion can be inserted into the fifth T-shaped groove and can slide up and down along the fifth T-shaped groove. The end of the third vertical pushing rod 331 of the third driving member is fixedly connected with the main body of the screw machine 61, and the third vertical pushing rod 331 can drive the main body of the screw machine 61 to reciprocate along the vertical direction under the driving of the third vertical driving member 33. The bottom of screw machine 61 is provided with the first seat of wholesale of second, and this first seat of wholesale of second is used for installing fixed screwdriver head 62, and screwdriver head 62 can have multiple different models for the different screw holes of adaptation, and screwdriver head 62 has magnetism, can be used to adsorb the screw. The tapped powder metallurgy workpiece is placed below the screwdriver head 62, the screwdriver head 62 with the screw is aligned to a threaded hole in the powder metallurgy workpiece, the third vertical driving piece 33 is controlled to push the screw machine 61 to descend, and meanwhile, the screw machine 61 is started, so that the screw locking operation on the powder metallurgy workpiece is achieved.

In this embodiment, the tapping component and the screw locking component are jointly mounted on the second slider 31 of the second base, and a certain distance is reserved between the tapping component and the screw locking component, when the tapping component is used specifically, the second slider 31 can be driven to move back and forth between the first position and the second position under the action of the second transverse driving piece 34, when the second slider 31 is located at the first position, the tapping component is located above the powder metallurgy workpiece, at the moment, tapping operation can be performed on the powder metallurgy workpiece, when the second slider 31 is located at the second position, the screw locking component is located above the powder metallurgy workpiece, at the moment, screw locking operation can be performed on the powder metallurgy workpiece after tapping. In the case of a fixed position of the powder metallurgical workpiece, the distance between the tapping assembly and the screw locking assembly corresponds to the driving distance of the second transverse drive 34.

The workpiece conveying assembly comprises a workpiece conveying groove main body 71, a workpiece conveying pushing piece and a workpiece fixing piece, wherein the workpiece conveying groove main body 71 is fixedly arranged on the mounting platform 11 and is of a long strip structure extending along the horizontal direction, a conveying groove matched with the shape of the workpiece is formed in the upper surface of the workpiece conveying groove main body, the powder metallurgy workpiece can move forwards along the conveying groove and sequentially passes through the lower part of the oil dispensing assembly and the lower part of the tapping assembly, and the powder metallurgy workpiece is moved to the upper part of the powder metallurgy workpiece through the screw locking assembly after tapping to be locked. The workpiece conveying pushing part is arranged on the mounting platform 11 and is positioned at the inlet of the workpiece conveying groove main body 71, the workpiece conveying pushing part is specifically a servo motor driving device, the output end of the workpiece conveying pushing part faces the inlet of the workpiece conveying groove main body 71, and a workpiece pushing rod is fixedly connected with the workpiece conveying pushing rod and can reciprocate in the extending direction of the workpiece conveying groove to push the powder metallurgy workpiece placed in the workpiece conveying groove forward for a certain distance. In use, a new powder metallurgy workpiece can be manually placed at the inlet of the conveying groove and then pushed forward by the workpiece conveying pushing piece. The workpiece fixing member is disposed at a middle position of the workpiece conveying trough main body 71, located below the tapping assembly, and specifically includes a workpiece fixing push rod 722 and a workpiece fixing driving member 721, the workpiece fixing driving member 721 is mounted on the mounting platform 11, and may be a servo motor driving device, an output end of the workpiece fixing driving member faces the workpiece conveying trough main body 71, the workpiece fixing push rod 722 is fixedly connected to an output end of the workpiece fixing driving member 721, and the workpiece fixing push rod can reciprocate in a direction perpendicular to an extending direction of the workpiece conveying trough main body 71 under the action of the workpiece fixing driving member 721. A notch for the workpiece fixing push rod 722 to extend into the workpiece conveying groove is arranged at the position of the workpiece conveying groove main body 71 corresponding to the workpiece fixing push rod 722, after the workpiece fixing push rod 722 extends into the notch, the workpiece fixing push rod supports against the fixing part 102 of the powder metallurgy workpiece, the supporting part 103 of the powder metallurgy workpiece supports against the side wall of the workpiece conveying groove main body 71, and therefore the powder metallurgy workpiece is fixed on the corresponding operation station. Further, the shape of the side of the workpiece fixing push rod 722 facing the fixing part 102 of the powder metallurgy workpiece is matched with the shape of the fixing part 102, and the powder metallurgy workpiece can only accurately enter the operation station if the two parts are matched with each other without errors.

Correspondingly, the workpiece fixing part is provided with two parts in the embodiment, and the two parts correspond to the oil dispensing station and the tapping station respectively.

The screw conveying assembly comprises a screw conveying groove body 81, a screw conveying pushing piece and a screw positioning rotary table. The screw conveying groove main body 81 is fixedly installed on the installation platform 11, is of a long strip structure extending along the horizontal direction, and is provided with a conveying groove matched with the shape of the screw on the upper surface, and the screw can move forwards along the conveying groove until the screw is sucked and taken away by the screw locking component. The screw conveying pushing part is arranged on the mounting platform 11 and is positioned at the inlet of the screw conveying groove main body 81, the screw conveying pushing part is specifically a servo motor driving device, the output end of the screw conveying pushing part faces the inlet of the screw conveying groove main body 81, and a screw conveying pushing rod is fixedly connected with the screw conveying pushing part and can reciprocate in the extending direction of the screw conveying groove to push the screws placed in the screw conveying groove forward for a certain distance. The screw positioning rotary disc is arranged in the middle of the screw conveying groove body 81 and below the screw locking assembly, which particularly comprises a gear structure with a tooth part at the periphery and a driving structure for driving the gear structure to rotate, wherein the driving structure can be a servo motor driving device, the output shaft is fixedly connected with the rotating axis position of the gear, a notch for the gear to extend into the screw conveying groove is arranged on the screw conveying groove main body 81, a part of the gear rotates in the notch, and the tangent of the tooth part of the gear corresponds to one side wall surface of the screw conveying groove, the size of each tooth is matched with the size of the screw, so that the screw moving forward is clamped by one tooth of the gear when entering the range of the screw positioning turntable, and the screw is positioned to face the screwdriver bit 62 of the screw locking assembly by the rotation of the gear.

The lubricating oil collection assembly is disposed below the mounting platform 11 and below the workpiece conveying trough main body 71. The workpiece conveying groove main body 71 is provided with an oil receiving opening for lubricating oil to flow out on the bottom wall corresponding to the oil dispensing operation station, and when the oil dispensing assembly performs oil dispensing operation on the powder metallurgy workpiece, redundant lubricating oil can flow to the lubricating oil collecting assembly through the oil receiving opening. The lubricating oil collecting assembly mainly comprises a lubricating oil collecting box 91, a lubricating oil collecting pipe 92, a negative pressure device 93 and an oil storage tank 94, wherein one end of the lubricating oil collecting pipe 92 is connected with the oil receiving opening, the other end of the lubricating oil collecting pipe 92 is communicated with the lubricating oil collecting box 91, the lubricating oil collecting box 91 is communicated with the negative pressure device 93, and the negative pressure device 93 provides negative pressure for the lubricating oil collecting box 91, so that the lubricating oil collecting pipe 92 can effectively suck lubricating oil near the oil receiving opening into the lubricating oil collecting. The lubricating oil collecting tank 91 is internally provided with a plurality of plate-shaped structures with fine mesh-shaped openings, the plate-shaped structures are vertically arranged in the lubricating oil collecting tank 91 and are used for recondensing the gasified lubricating oil into liquid state, and meanwhile, the wall lubricating oil is sucked by the negative pressure device 93. The oil reservoir 94 is disposed below the lubricating oil collecting tank 91, and communicates with the lubricating oil collecting tank 91 through a pipe, so that the collected lubricating oil can be stored in the oil reservoir 94.

When the powder metallurgy workpiece pressing device is used specifically, powder metallurgy workpieces are placed and distributed in a workpiece conveying groove on a workpiece conveying groove main body 71, screws are placed and distributed in a screw conveying groove on a screw conveying groove main body 81, the device is started, a workpiece conveying pushing piece intermittently pushes the powder metallurgy workpieces to move forwards, a first sliding block 21 is controlled to be located above the workpiece conveying groove by a first transverse driving piece 23, a pressing cylinder main body 41 is controlled to descend by a first vertical driving piece 22 so that an oil outlet head 42 is located above a corresponding oil dispensing position, after the powder metallurgy workpieces are located, the pressing cylinder driving piece drives a pressing block to descend by a certain height, lubricating oil in the pressing cylinder main body 41 is extruded to be discharged from the oil outlet head 42, and oil dispensing is carried out on the powder metallurgy workpieces; after the oil adding operation is completed, the powder metallurgy workpiece continues to move forwards to reach a tapping station, at this time, the tapping machine 51 is already positioned above the tapping station under the action of the second transverse driving piece 34 and the second vertical driving piece 32, the second vertical driving piece 32 continues to drive the tapping machine 51 to descend, so that the tapping screwdriver head 52 contacts the powder metallurgy workpiece, and the tapping operation is completed; meanwhile, the screw machine 61 is also positioned above the screw adsorption station, and the third vertical driving piece 33 continues to drive the screw machine 61 to descend so that the screwdriver head 62 adsorbs the screws; after the tapping operation is completed, the second transverse driving member 34 controls the second sliding block 31 to move transversely, so that the screw machine 61 reaches the position above the workpiece conveying groove, the powder metallurgy workpiece positioned below the screw machine 61 is positioned at a screw locking station, the screw machine 61 descends under the action of the third vertical driving member 33, the screwdriver head 62 is aligned with a threaded hole formed after tapping, and meanwhile, the screw machine 61 is started to perform the screw locking operation. And repeating the operations to realize the oil dispensing, tapping and screw locking operations of a plurality of powder metallurgy workpieces.

The utility model provides a pair of powder metallurgy work piece point oily device through setting up board 10, some oily subassembly and work piece conveying component, utilizes work piece conveying component to carry the powder metallurgy work piece, utilizes some oily subassembly to carry out some oily operation to the powder metallurgy work piece that reachs some oily stations, has realized the automation of some oily operation, has improved production efficiency, has reduced the cost of labor.

The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.

Claims

1. A powder metallurgy workpiece oil dispensing device is used for performing oil dispensing operation on a powder metallurgy workpiece needing tapping and is characterized by comprising a machine table, an oil dispensing assembly and a workpiece conveying assembly;

the machine table comprises an installation platform and a first base;

2. The powder metallurgy workpiece dispensing apparatus of claim 1, further comprising a first drive assembly;

3. The powder metallurgy workpiece oil dropping device according to claim 2, wherein notches are respectively formed on the upper sides of the opposite sides of the two first columns, and the two ends of the first slide rail are inserted into the notches to fix the first slide rail to the first columns.

4. The powder metallurgy workpiece oiling device as defined in claim 3, wherein the first sliding rail is provided with a first upper embedded groove and a first lower embedded groove on the upper surface and the lower surface along the length direction, respectively; the back of the first sliding block is provided with a first T-shaped groove matched with the first upper embedded groove and the first lower embedded groove of the first sliding rail in shape.

5. The powder metallurgy workpiece oil dropping device according to claim 4, wherein the first sliding block is provided with a second T-shaped groove in the vertical direction towards the side surface of the pressing cylinder main body; the back of the pressing cylinder main body is provided with a first T-shaped bulge matched with the shape of the second T-shaped groove on the front side surface of the first sliding block.

6. The powder metallurgy workpiece oiling device as defined in claim 5, wherein a first mounting platform is arranged at the upper end of the first sliding block; the first mounting table comprises a first mounting table base extending vertically and a first mounting table top extending transversely and integrally formed with the first mounting table base; the first vertical driving piece is fixedly arranged on the table surface of the first mounting table.

7. The powder metallurgy workpiece oiling device as defined in claim 6, wherein the workpiece conveying groove body is provided with a through notch at a position corresponding to the oiling station and close to the side wall of the workpiece fixing component; and the workpiece fixing push rod enters the workpiece conveying groove through the notch to push and abut against the powder metallurgy workpiece.