CN214186106U - Two-in-one multifunctional tool for drilling and grinding central holes in two end faces of ball screw - Google Patents

Abstract

The utility model relates to a lead screw processing technology field specifically relates to a ball screw both ends face centre bore bores and grinds two unification multi-functional frocks, workstation, location platform, bi-polar reversing mechanism and bore grinding mechanism, location platform sets up at the top of workstation, and the standing groove that is used for placing the lead screw is offered at its top, and this standing groove has axial extending direction, and bi-polar reversing mechanism sets up on the workstation, bores grinding mechanism and sets up the work end at bi-polar reversing mechanism, and bi-polar reversing mechanism is used for boring grinding mechanism and removing the both ends to the lead screw and carry out the butt joint process, bores grinding mechanism and is used for boring grinding the both ends of lead screw and grind the process, and this technical scheme has solved the lead screw and has bored grinding and operate on two sets of equipment, the problem of raising the cost, and this equipment can bore grinding the both ends of lead screw on same equipment, and reduce the cost, raise the efficiency.

Description

Two-in-one multifunctional tool for drilling and grinding central holes in two end faces of ball screw

Technical Field

The utility model relates to a lead screw processing technology field specifically relates to a ball screw both ends face central hole bores and grinds two multi-functional frocks of unification.

Background

The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion. The ball screw consists of a screw rod, a nut and balls. Its function is to convert rotary motion into linear motion, which is a further extension and development of ball screws, the important meaning of this development is to change the bearing from rolling action to sliding action. Because of small friction resistance, the ball screw is widely applied to various industrial equipment and precision instruments, in the screw rod processing technology, the centers of two ends of the screw rod need to be drilled and ground, the two ends of the screw rod need to be polished, generally, two sets of equipment are operated, the cost is high, and the efficiency is influenced, so that a drilling and grinding two-in-one multifunctional tool for central holes of two end faces of the ball screw rod is provided, and the problem is solved.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide a ball screw both ends face central hole bores and grinds two unification multi-functional frocks, this technical scheme has solved the lead screw and has bored the mill and operate on two sets of equipment, the problem of raising the cost, and this equipment can bore the mill with the both ends of lead screw on same equipment, reduces the cost, raises the efficiency.

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

the utility model provides a ball screw both ends face central hole bores and grinds two unification multi-functional frocks, includes workstation, location platform, bi-polar reversing mechanism and bores and grinds the mechanism, the setting of location platform is at the top of workstation, and the standing groove that is used for placing the lead screw is offered at its top, and this standing groove has axial extending direction, and bi-polar reversing mechanism sets up on the workstation, bores and grinds the mechanism and sets up the work end at bi-polar reversing mechanism, and bi-polar reversing mechanism is used for boring and grinding the mechanism and remove to the both ends of lead screw and carry out the butt joint process, bores and grinds the mechanism and be used for boring and grinding the process with the both ends of lead.

Preferably, the number of the double-end reversing mechanisms is two, and each double-end reversing mechanism comprises a hollow rectangular frame, a rotary table and a guide wheel;

the hollow rectangular frame is vertically arranged on the table top of the workbench and is positioned on the side part of the positioning table;

the turntable is vertically positioned in the center of the hollow rectangular frame;

the guide wheels are four and are respectively arranged at each corner in the hollow rectangular frame, and each guide wheel is respectively in sliding butt joint with the circumferential surface of the turntable and is used for the turntable to rotate.

Preferably, the bottom of workstation is provided with the biax motor, and two work ends of biax motor are equipped with the bull stick that extends towards the below level of every cavity rectangle frame respectively, and the extension end of every bull stick is provided with guide gear respectively, and the edge of every carousel is equipped with respectively and extends the ring, and the edge of every extension ring is equipped with respectively and is used for supplying the outer tooth of every guide gear meshing, offers the incision of dodging that is used for supplying every guide gear to pass on the workstation.

Preferably, the drilling and grinding mechanism comprises a guide cylinder, a first driving motor and a chuck;

the two guide cylinders are respectively and horizontally arranged at the edge of one end of the two turntables which are mutually separated, and the axis of each guide cylinder is respectively parallel to the axis of each feeding cylinder;

the pair of first driving motors are horizontally arranged at the output end of the guide cylinder respectively, each rotary table is provided with a through hole for each first driving motor to pass through, and the two first driving motors are coaxially arranged;

and the tool chucks are provided with a pair of tool chucks and are respectively arranged at the output end of each first driving motor, and the two tool chucks are coaxially arranged.

Preferably, a transverse support plate is arranged in the middle of the upper end of each hollow rectangular frame, and each transverse support plate is provided with a vertically arranged photoelectric sensor.

Compared with the prior art, the utility model beneficial effect who has is: when grinding is needed, the double-shaft motor is started, each rotating rod is driven to rotate through the double-shaft motor, each guide gear is driven to rotate through each rotating rod, each guide gear drives each rotary table to rotate in a mode of meshing with the outer teeth on each extending ring, the rotary tables are enabled to rotate more stably through each guide wheel until the rotary tables stop rotating to a needed position, when each rotary table rotates, the first driving motor on each rotary table is driven to rotate, when the working end of each photoelectric sensor detects the outer portion of each first driving motor, each rotary table stops, when drilling and grinding are conducted on two ends of the screw rod, the arranged tool chuck can respectively grab a grinding tool and a drilling tool, the rotary table rotates, the guide cylinder, the first driving motor and the tool chuck move to two ends of the screw rod, and then each guide cylinder drives the first driving motor, The cutter on cutter chuck and the cutter chuck moves to the assigned position at the two ends of the screw rod and carries out the drilling and grinding operation respectively, the technical scheme solves the problem that the screw rod drilling and grinding operation is carried out on two sets of equipment, the cost is improved, the equipment can drill and grind the two ends of the screw rod on the same equipment, the cost is reduced, and the efficiency is improved.

Drawings

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

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 5 is a front view of the present invention;

fig. 6 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 7 is an enlarged view of a point a in fig. 5 according to the present invention;

fig. 8 is a schematic view of a partial three-dimensional structure of the positioning table of the present invention;

fig. 9 is a schematic partial perspective view of a double-ended reversing mechanism according to the present invention;

fig. 10 is a schematic view of a partial three-dimensional structure of a double-end reversing mechanism of the present invention;

fig. 11 is a schematic view of a partial three-dimensional structure of the loading and unloading positioning mechanism of the present invention;

fig. 12 is a schematic view of a partial three-dimensional structure of the tool changing mechanism of the present invention;

fig. 13 is a front view of the tool changing mechanism of the present invention.

The reference numbers in the figures are:

1-a workbench; 2-a loading and unloading positioning mechanism; 3-a centering mechanism; 4-drilling and grinding mechanism; 5-a double-end reversing mechanism; 6-tool changing mechanism; 7-a positioning table; 8-placing the groove; 9-feeding frame; 10-a blanking collecting frame; 11-opening; 12-blanking ejection blocks; 13-a first inclined plane; 14-through opening; 15-feeding and ejecting blocks; 16-a second inclined surface; 17-a lifter plate; 18-a lifting cylinder; 19-a gantry; 20-a driving cylinder; 21-a guide transverse plate; 22-end carrier; 23-positioning a pressing block; 24-end positioning grooves; 25-a limiting rod; 26-a limit sleeve; 27-a first rubber layer; 28-a second rubber layer; 29-hollow rectangular frame; 30-a turntable; 31-a guide wheel; 32-a two-shaft motor; 33-a rotating rod; 34-a guide gear; 35-an extension loop; 36-avoiding the incision; 37-a feed cylinder; 38-positioning head; 39-bell mouth; 40-a guide cylinder; 41-a first drive motor; 42-a tool chuck; 43-a first hollow chassis; 44-a tool holder; 45-a first rotating shaft; 46-a cutter; 47-a second hollow chassis; 48-a second shaft; 49-a second drive motor; 50-a driving wheel; 51-driven wheel; 52-a baffle; 53-a transverse strut; 54-photoelectric sensor.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 to 13, a ball screw both ends face centre bore bores and grinds two unification multi-functional frocks, including workstation 1, locating platform 7, bi-polar reversing mechanism 5 and brill mill mechanism 4, locating platform 7 sets up at the top of workstation 1, and the standing groove 8 that is used for placing the lead screw is offered at its top, and this standing groove 8 has the axial extending direction, and bi-polar reversing mechanism 5 sets up on workstation 1, and brill mill mechanism 4 sets up at bi-polar reversing mechanism 5's work end, and bi-polar reversing mechanism 5 is used for boring mill mechanism 4 to move to the both ends of lead screw and carry out the butt joint process, and brill mill mechanism 4 is used for boring mill process with the both ends of lead screw.

The number of the double-end reversing mechanisms 5 is two, and each double-end reversing mechanism 5 comprises a hollow rectangular frame 29, a rotary table 30 and a guide wheel 31;

the hollow rectangular frame 29 is vertically arranged on the table top of the workbench 1 and is positioned at the side part of the positioning table 7;

a turntable 30 vertically positioned at the center of the hollow rectangular frame 29;

four guide wheels 31 are arranged at each corner inside the hollow rectangular frame 29, and each guide wheel 31 is in sliding contact with the circumferential surface of the rotating disc 30 and is used for the rotating disc 30 to rotate.

The bottom of workstation 1 is provided with double-shaft motor 32, and double-shaft motor 32's two work ends are equipped with respectively towards the bull stick 33 of the below level extension of every cavity rectangle frame 29, and the extension end of every bull stick 33 is provided with guide gear 34 respectively, and the edge of every carousel 30 is equipped with respectively extends ring 35, and the edge of every extension ring 35 is equipped with the external tooth that is used for supplying the meshing of every guide gear 34 respectively, offers on the workstation 1 to be used for supplying the dodging incision 36 that every guide gear 34 passed. When grinding is needed, the double-shaft motor 32 is started, each rotating rod 33 is driven to rotate through the double-shaft motor 32, each guide gear 34 is driven to rotate through each rotating rod 33, each guide gear 34 drives each rotating disc 30 to rotate in a mode of meshing with the external teeth on each extension ring 35, and the rotating discs 30 rotate stably through each guide wheel 31 until the rotating discs rotate to the needed positions and stop.

The drilling and grinding mechanism 4 comprises a guide cylinder 40, a first driving motor 41 and a chuck;

a pair of guide cylinders 40, wherein the two guide cylinders 40 are respectively horizontally arranged at the edge of one end of the two turntables 30 away from each other, and the axis of each guide cylinder 40 is respectively arranged in parallel with the axis of each feeding cylinder 37;

a pair of first driving motors 41 are arranged and horizontally arranged at the output end of the guide cylinder 40, a through opening for each first driving motor 41 to pass through is formed in each turntable 30, and the two first driving motors 41 are coaxially arranged;

and a pair of tool chucks 42 respectively provided at an output end of each of the first driving motors 41, the two tool chucks 42 being coaxially provided. When the two ends of the screw rod are drilled and ground, the arranged cutter chuck 42 can respectively grab the ground cutter 46 and the drill cutter 46, the rotary table 30 is rotated to move the guide cylinder 40, the first driving motor 41 and the cutter chuck 42 to the two ends of the screw rod, and then each guide cylinder 40 drives the cutter 46 on the first driving motor 41, the cutter chuck 42 and the cutter chuck 42 to move to the specified positions of the two ends of the screw rod to respectively perform drilling and grinding operations.

A transverse support plate 53 is respectively arranged at the middle position of the upper end of each hollow rectangular frame 29, and a vertical photoelectric sensor 54 is respectively arranged on each transverse support plate 53. When each turntable 30 rotates, the first driving motor 41 on each turntable 30 is driven to rotate at the same time, and when the working end of each photoelectric sensor 54 detects the outside of each first driving motor 41, each turntable 30 stops.

The working principle of the invention is as follows: during operation, lead screws to be processed are placed in a feeding frame 9 side by side, a lifting plate 17, each feeding ejection block 15 and each discharging ejection block 12 are driven to move upwards by starting a lifting cylinder 18, each second inclined surface 16 arranged at the top of each feeding ejection block 15 is abutted to the outer part of each lead screw, a single lead screw at one end of the feeding frame 9 inclined downwards is ejected into a placing groove 8 of a positioning table 7, each first inclined surface 13 arranged at the top of each discharging ejection block 12 is abutted to the processed lead screw in the placing groove 8 of the positioning table 7 and is ejected into a discharging collection frame 10 for collection, when the lead screws to be processed enter the placing groove 8 of the positioning table 7, each positioning head 38 is respectively abutted to two ends of the lead screw in the placing groove 8, then each feeding cylinder 37 is started, each positioning head 38 is driven to move towards two ends of the lead screw by each feeding cylinder 37, two ends of the lead screw are abutted through a horn mouth 39 arranged on each positioning head 38, and then make the lead screw center in the standing groove 8, when the lead screw to be processed is centered in the standing groove 8, start the driving cylinder 20, drive the guiding cross plate 21 to move downwards through the output end of the driving cylinder 20, position two ends of the lead screw respectively through the positioning pressing block 23 set up at two ends of the bottom of the guiding cross plate 21, position two ends of the lead screw respectively through each end carriage 22 and each positioning pressing block 23, while the guiding cross plate 21 goes up and down, carry on the spacing movement along each spacing sleeve 26 respectively through each spacing rod 25, make the guiding cross plate 21 not deflect while going up and down, when each end carriage 22 and each positioning pressing block 23 position two ends of the lead screw respectively, through each first rubber layer 27 set up and each second rubber layer 28 set up butt the end of the lead screw, make the lead screw positioning more stable, when needing to grind, starting a double-shaft motor 32, driving each rotating rod 33 to rotate through the double-shaft motor 32, driving each guide gear 34 to rotate through each rotating rod 33 respectively, driving each rotary disc 30 to rotate through each guide gear 34 in a manner of meshing with external teeth on each extension ring 35, enabling the rotary discs 30 to rotate more stably through each guide wheel 31 until the rotary discs rotate to a required position and stop, driving a first driving motor 41 on each rotary disc 30 to rotate simultaneously when each rotary disc 30 rotates, stopping each rotary disc 30 when the working end of each photoelectric sensor 54 detects the outside of each first driving motor 41, enabling various types of cutters 46 erected on a cutter frame 44 to be grabbed by a cutter 46 chuck 42, further selecting different cutters 46 according to drilling and grinding processes at two ends of a screw rod, starting each second driving motor 49, driving each driving wheel 50 and each driven wheel 51 to rotate through each second driving motor 49, each driven wheel 51 respectively drives each second rotating shaft 48 to rotate, each second rotating shaft 48 respectively drives each tool post 44 to rotate to a required angle to stop, each required tool 46 is respectively butted with each tool 46 chuck 42, various types of tools 46 erected on the tool posts 44 are used for being grabbed by the tool 46 chucks 42, different tools 46 are further selected according to drilling and grinding processes at two ends of a screw rod, each second driving motor 49 is started, each driving wheel 50 and each driven wheel 51 are driven to rotate by each second driving motor 49, each second rotating shaft 48 is respectively driven to rotate by each driven wheel 51, each tool post 44 is respectively driven to rotate to a required angle to stop by each second rotating shaft 48, each required tool 46 is respectively butted with each tool 46 chuck 42, when each tool 46 chuck 42 is respectively butted with the required tool 46 on each tool post 44, starting each guide cylinder 40, pushing each first driving motor 41 and each cutter 46 chuck 42 to one side of a cutter 46 through the working end of each guide cylinder 40, respectively clamping the corresponding cutter 46 through each cutter 46 chuck 42, compounding, when drilling and grinding are carried out on two ends of the screw rod, rotating the turntable 30, driving each cutter 46 chuck 42 to drive the corresponding cutter 46 to be coaxial with two ends of the screw rod to be processed, driving the first driving motor 41, the cutter 46 chuck 42 and the cutter 46 through each guide cylinder 40 to move to the specified positions of the two ends of the screw rod to respectively carry out drilling and grinding operation, and when the processed screw rod enters the blanking collecting frame 10, blocking is carried out through the baffle 52.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a ball screw both ends face center hole bores and grinds two unification multi-functional frocks, a serial communication port, including workstation (1), location platform (7), bi-polar reversing mechanism (5) and bore grinding mechanism (4), location platform (7) set up at the top of workstation (1), and standing groove (8) that are used for placing the lead screw are offered at its top, and this standing groove (8) have an axial extending direction, and bi-polar reversing mechanism (5) set up on workstation (1), bores grinding mechanism (4) and sets up the work end at bi-polar reversing mechanism (5), and bi-polar reversing mechanism (5) are used for boring grinding mechanism (4) and remove the both ends that reach the lead screw and carry out the butt joint process, bores grinding mechanism (4) and are used for boring grinding the process with the both ends of lead screw.

2. The two-in-one multifunctional tool for drilling and grinding the central holes in the two end surfaces of the ball screw according to claim 1, wherein two double-end reversing mechanisms (5) are provided, and each double-end reversing mechanism (5) comprises a hollow rectangular frame (29), a rotary table (30) and a guide wheel (31);

the hollow rectangular frame (29) is vertically arranged on the table top of the workbench (1) and is positioned on the side part of the positioning table (7);

the turntable (30) is vertically positioned at the center of the hollow rectangular frame (29);

and four guide wheels (31) are arranged and are respectively arranged at each corner in the hollow rectangular frame (29), and each guide wheel (31) is respectively in sliding butt joint with the circumferential surface of the turntable (30) and is used for the rotation of the turntable (30).

3. The ball screw two-end-face central hole drilling and grinding two-in-one multifunctional tool according to claim 2, characterized in that a double-shaft motor (32) is arranged at the bottom of the workbench (1), two working ends of the double-shaft motor (32) are respectively provided with a rotating rod (33) horizontally extending towards the lower part of each hollow rectangular frame (29), an extending end of each rotating rod (33) is respectively provided with a guide gear (34), an extending ring (35) is respectively arranged at the edge of each rotating disk (30), outer teeth used for meshing each guide gear (34) are respectively arranged at the edge of each extending ring (35), and an avoiding notch (36) used for each guide gear (34) to pass through is formed in the workbench (1).

4. The two-in-one multifunctional tool for drilling and grinding the central holes in the two end surfaces of the ball screw according to claim 3, wherein the drilling and grinding mechanism (4) comprises a guide cylinder (40), a first driving motor (41) and a chuck;

the guide cylinders (40) are provided with a pair, the two guide cylinders (40) are respectively horizontally arranged at the edge of one end of the two turntables (30) which are mutually separated, and the axis of each guide cylinder (40) is respectively parallel to the axis of each feeding cylinder (37);

the pair of first driving motors (41) are respectively horizontally arranged at the output end of the guide cylinder (40), each turntable (30) is respectively provided with a through opening for each first driving motor (41) to pass through, and the two first driving motors (41) are coaxially arranged;

and the tool chucks (42) are provided with a pair of the tool chucks and are respectively arranged at the output end of each first driving motor (41), and the two tool chucks (42) are coaxially arranged.

5. The ball screw two-end-face central hole drilling and grinding two-in-one multifunctional tool according to claim 4, characterized in that a transverse support plate (53) is respectively arranged at the middle position of the upper end of each hollow rectangular frame (29), and a vertically arranged photoelectric sensor (54) is respectively mounted on each transverse support plate (53).

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