CN210548326U

CN210548326U - Special drilling and reaming combined machine tool for T-shaped guide rail of elevator

Info

Publication number: CN210548326U
Application number: CN201921581280.4U
Authority: CN
Inventors: 顾金祥; 沈宏宁; 沈龙海
Original assignee: Yancheng Baolilai Precision Machinery Manufacturing Co ltd
Current assignee: Yancheng Baolilai Precision Machinery Manufacturing Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-19
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a special drilling and countersinking combined machine tool for T-shaped guide rail of elevator, including lathe base sliding worktable, clamping device, drilling equipment, countersinking device, be equipped with sliding worktable on the lathe base, clamping device passes through the bolt fastening sliding worktable is last, the symmetry is provided with first guide rail, second guide rail on the lathe base, first guide rail, second guide rail with sliding worktable arranges perpendicularly, drilling equipment with first guide rail swing joint countersinking device with second guide rail swing joint, drilling equipment with countersinking device is on same horizontal plane. The device has simple structure and high processing efficiency, can complete the processing of two procedures of elevator T-shaped guide rail drilling and spot facing on the same machine tool, and has high processing precision.

Description

Special drilling and reaming combined machine tool for T-shaped guide rail of elevator

Technical Field

The utility model relates to an elevator T type guide rail processing field especially relates to a special drilling and reaming combined machine tool of elevator T type guide rail.

Background

the T-shaped guide rail of the elevator is mainly used in a compartment elevator, the T-shaped guide rail of the elevator generally sequentially passes through procedures such as back milling, end milling, drilling, spot facing and the like, the back of the guide rail generally faces upwards during drilling, then the spot facing is carried out in an inverted T state through a turnover mechanism, the drilling and the spot facing can be completed only after being turned over between machine tools of different specifications, manpower and material resources are consumed, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, the utility model provides a special drilling counter boring combined machine tool of elevator T type guide rail has solved prior art to the drilling of T type guide rail, the low problem of counter boring machining efficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a special drilling and countersinking combined machine tool of elevator T type guide rail includes machine tool base, slip workstation, clamping device, drilling equipment, countersinking device, be equipped with slip workstation on the machine tool base, clamping device passes through the bolt fastening and is in on the slip workstation, the symmetry is provided with first guide rail, second guide rail on the machine tool base, first guide rail, second guide rail with the slip workstation is arranged perpendicularly, drilling equipment with first guide rail swing joint countersinking device with second guide rail swing joint, drilling equipment with countersinking device is on same horizontal plane, drilling equipment with countersinking device cutter is coaxial, and a location can accomplish drilling, countersinking two manufacturing procedure.

Furthermore, the clamping device comprises a clamp base, and an upper pressure oil cylinder and a side pressure oil cylinder which are arranged on the clamp base, wherein the extending ends of the upper pressure oil cylinder and the side pressure oil cylinder are respectively connected with an upper pressing block and a side pressing block, the T-shaped guide rail is clamped by the clamping device in a limiting mode, the T-shaped guide rail of the elevator is transmitted into the clamping device in a limiting mode, firstly, the side pressure oil cylinder pushes the side pressing block to lightly press the T-shaped guide rail, the right side of the guide rail is abutted against the clamp base, then, the upper pressure oil cylinder pushes the upper pressing block to move downwards, so that two sides of the working surface of the T-shaped guide rail are clamped, and finally, the side pressure oil cylinder increases the pressure, so that the T-shaped guide rail is firmly clamped in the clamping device.

Furthermore, for clamping device adaptation various model T type guide rail specifications, clamping device still is equipped with adjusting block one, adjusting block two, adjusting block one sets up in T type guide rail web right-hand member, adjusting block two sets up in T type guide rail pterygoid lamina lower extreme for just being in the slight tilting's of web shape when T type guide rail is transmitted to clamping device by transmission device at every turn, and receive the side pressure hydraulic cylinder light pressure after, T type guide rail work just is in briquetting below central point down, and the atress is even when making T type guide rail clamped completely.

Furthermore, the drilling device and the spot facing device both comprise a driving motor, a spindle box which is connected with the driving motor and contains a spindle, a cutter which is connected with the spindle, and a protection device which is connected with the right side of the spindle box, wherein the protection device comprises a sleeve, a connecting rod which can freely slide in the sleeve, a spring which is sleeved outside the connecting rod, and a positioning plate which is vertically connected with the connecting rod; one end of the spring abuts against the end face of the sleeve, the other end of the spring abuts against the positioning plate, two U-shaped notches parallel to the axis are formed in the side wall of the sleeve, a positioning pin is arranged at one end, extending into the sleeve, of the connecting rod, the length of the positioning pin is consistent with the outer diameter of the sleeve, and the connecting rod can be prevented from sliding out of the sleeve; the positioning plate is provided with a clamping sleeve with a replaceable model, and the clamping sleeve is provided with a through hole, is coaxial with the cutter and can allow the cutter to pass through.

Furthermore, a positioning plate arranged on the drilling device is a first positioning plate, and the first positioning plate is a flat plate; the locating plate that the counter boring device was established is the second locating plate, the second locating plate is concave type, concave degree of depth is greater than T type guide rail working section depths length, the second locating plate is unanimous with T type guide rail looks butt rough surface slope and T type guide rail pterygoid lamina slope.

Furthermore, the number of the clamping devices is multiple, and the positions of the clamping devices for clamping the T-shaped guide rail and the positions of the holes to be machined of the T-shaped guide rail are staggered.

The utility model discloses a theory of operation:

after clamping device presss from both sides tightly completely, drilling equipment moves forward under driving motor drives on first guide rail, the locating plate at first contacts the T shape guide rail back, the spring begins to compress after receiving the pressure, the connecting rod slides to the sleeve, the cutter is compelled to the locating plate, because of being equipped with the cutting ferrule on the locating plate, the cutting ferrule internal diameter matches with the cutter diameter, and coaxial with cutter centre of rotation, when the cutter stretched into the cutting ferrule, the cutting ferrule provided the effect of a stable cutter, prevent the too long and thin easy problem of rupture of cutter. Under the holding of the cutting sleeve, after the drilling work of the through hole is completed, the motor stops rotating, the driving motor on the first guide rail drives the drilling device to retreat, the driving motor on the second guide rail starts working to drive the spot facing device to move forwards, the planar spot facing drill also completes the spot facing machining work under the holding of the cutting sleeve, the spot facing device returns to the original position, and the sliding workbench drives the T-shaped guide rail to longitudinally move for a certain distance to perform the drilling and spot facing machining work of the next position.

The utility model has the advantages that:

1. the utility model discloses clamping device presss from both sides T type guide rail with the form of changing, drilling equipment with the counterbore device sets up perpendicularly respectively in T type guide rail both sides, and the main shaft is coaxial, once fixes a position and can accomplish drilling, two manufacturing procedure of counterbore, machining efficiency is high.

2. The utility model discloses clamping device is furnished with adjusting block one, adjusting block two, is fit for multiple specification T type guide rail processing.

3. The utility model discloses drilling equipment has all set up protection device with the counterbore device, provides the effect of a stable cutter, prevents the too long and thin problem of breaking easily of cutter.

Drawings

Fig. 1 is a front view of the structure of the special drilling and reaming combined machine tool for the T-shaped guide rail of the elevator of the present invention;

fig. 2 is a structural plan view of the special drilling and reaming combined machine tool for the T-shaped guide rail of the elevator of the present invention;

FIG. 3 is an enlarged view of portion I of the borehole protection device of FIG. 1;

FIG. 4 is an enlarged view of the spot-facing protector of portion II of FIG. 1;

fig. 5 is an enlarged view of part iii of the clamping device of fig. 1.

In the figure: 1, a machine tool base; 2, sliding the workbench; 3, a clamping device; 4, drilling a hole; 5, reaming a hole device; 11 a first guide rail; 12 a second guide rail; 31 a clamp base; 32 upper pressure oil cylinders; 33, briquetting; a pressure oil cylinder at the side of 34; 35 side pressing blocks; 36 adjusting the first block; 37 adjusting a second block; 41 motor; 42 a main spindle box; 43 cutter; 44 a protective device; 441 sleeve; 442 connecting rods; 443 a spring; 444 positioning plate; 445 a ferrule; 4441 a first positioning plate; 4442 second positioning plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a special drilling and spot facing combined machine tool for a T-shaped guide rail of an elevator comprises a machine tool base 1, a sliding workbench 2, a clamping device 3, a drilling device 4 and a spot facing device 5, a sliding workbench 2 is arranged on the machine tool base 1, the clamping device 3 is fixed on the sliding workbench 2 through a bolt, a first guide rail 11 and a second guide rail 12 are symmetrically arranged on the machine tool base 1, the first guide rail 11 and the second guide rail 12 are vertically arranged with the sliding workbench 2, the drilling device 4 is movably connected with the first guide rail 11, the spot facing device 5 is movably connected with the second guide rail 12, the drilling device 4 and the spot facing device 5 are on the same horizontal plane, the drilling device 4 and the spot facing device 5 are coaxial, two machining processes of drilling and spot facing can be completed through once positioning, and machining errors caused by multiple times of positioning are prevented.

In practical application, the clamping device 3 comprises a clamp base 31, and an upper pressure oil cylinder 32 and a side pressure oil cylinder 34 which are installed on the clamp base 31, wherein the extending ends of the upper pressure oil cylinder 32 and the side pressure oil cylinder 34 are respectively connected with an upper pressing block 33 and a side pressing block 35, the clamping device clamps the T-shaped guide rail in a contact mode, the T-shaped guide rail of the elevator is transmitted into the clamping device in a contact mode, firstly, the side pressure oil cylinder 34 pushes the side pressing block 35 to lightly press the T-shaped guide rail, the right side of the guide rail is abutted against the clamp base 31, then, the upper pressure oil cylinder 32 pushes the upper pressing block 33 to move downwards, two sides of the working surface of the T-shaped guide rail are clamped, and finally, the side pressure oil cylinder 34 increases pressure, so that the T-shaped guide rail is firmly clamped in the clamping device 3.

In practical application, for clamping device 3 adapts to various model T type guide rail specifications, clamping device 3 still is equipped with adjusting block one 36, adjusting block two 37, adjusting block one 36 sets up in T type guide rail web right-hand member, adjusting block two 37 sets up in T type guide rail pterygoid lamina lower extreme for just be in the web slightly perk when T type guide rail is transmitted to clamping device 3 by transmission device at every turn and describe, and receive the side pressure hydraulic cylinder 34 light pressure after, T type guide rail work is just in briquetting 33 below central point, and the atress is even when making T type guide rail clamped totally.

In practical application, each of the drilling device 4 and the spot facing device 5 comprises a driving motor 41, a spindle box 42 connected with the driving motor 41 and containing 2 spindles, a cutter 43 connected with the spindles, and a protection device 44 connected to the right side of the spindle box 42, wherein the protection device 44 comprises a sleeve 441, a connecting rod 442 capable of freely sliding in the sleeve 441, a spring 443 sleeved outside the connecting rod 442, and a positioning plate 444 vertically connected with the connecting rod 442; one end of the spring 442 abuts against the end face of the sleeve 441, the other end of the spring 442 abuts against the positioning plate 444, two U-shaped notches parallel to the axis are formed in the side wall of the sleeve 441, a positioning pin is arranged at one end of the connecting rod 442 extending into the sleeve 441, the length of the positioning pin is consistent with the outer diameter of the sleeve 441, and the connecting rod 442 can be prevented from sliding out of the sleeve 441; the positioning plate 444 is provided with a cutting sleeve 445 with a replaceable model, and the cutting sleeve 445 is provided with a through hole which is coaxial with the cutter 43 and can be used for the cutter 43 to pass through.

In practical application, the positioning plate 444 of the drilling device 4 is a first positioning plate 4441, and the first positioning plate 4441 is a flat plate; the positioning plate 444 arranged on the counter boring device 5 is a second positioning plate 4442, the second positioning plate 4442 is concave, the concave depth is larger than the depth of the T-shaped guide rail working section, and the slope of the rough surface of the second positioning plate 4442 in contact with the T-shaped guide rail is consistent with the slope of the wing plate of the T-shaped guide rail.

In practical application, the number of the clamping devices 3 is multiple, and the positions of the clamping devices 3 for clamping the T-shaped guide rail are staggered with the positions of holes to be processed of the T-shaped guide rail.

In the processing process, after the clamping device 3 is completely clamped, the drilling device 4 moves forwards under the driving of the driving motor on the first guide rail 11, the first positioning plate 4441 firstly contacts the back of the T-shaped guide rail, the spring 443 starts to compress after being stressed, the connecting rod 442 slides towards the sleeve 441, the cutter 43 is forced towards the first positioning plate 4441, and as the first positioning plate 4441 is provided with the clamping sleeve 445, the inner diameter of the clamping sleeve 445 is equivalent to the diameter of the cutter 43 and is coaxial with the rotation center of the cutter 43, when the cutter 43 extends into the clamping sleeve 445, the clamping sleeve 445 provides an effect of stabilizing the cutter 43, and the cutter 43 is prevented from being too thin and easy to break. Under the holding of the clamping sleeve 445, after the drilling work of the through hole is completed, the motor stops rotating, the driving motor on the first guide rail drives the drilling device to retreat, the driving motor on the second guide rail 12 starts working to drive the spot facing device 5 to move forwards, the planar spot facing drill also completes the machining work of the spot facing under the holding of the clamping sleeve 445, the spot facing device 5 retreats to the original position, the sliding workbench 2 drives the T-shaped guide rail to longitudinally move for a certain distance, and the drilling and spot facing work of the next position is performed.

As the above, the utility model discloses can effectual realization accomplish T type guide rail drilling, counter sinking twice process at same lathe, this device simple structure, machining efficiency is high, and the machining precision is high moreover.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.

Claims

1. The utility model provides a special drilling and reaming combined machine tool of elevator T type guide rail which characterized in that: including lathe base (1), sliding table (2), clamping device (3), drilling equipment (4), counter boring device (5), be equipped with sliding table (2) on lathe base (1), clamping device (3) pass through the bolt fastening and are in sliding table (2), the symmetry is provided with first guide rail (11), second guide rail (12) on lathe base (1), first guide rail (11), second guide rail (12) with sliding table (2) arranges perpendicularly, drilling equipment (4) with first guide rail (11) swing joint counter boring device (5) with second guide rail (12) swing joint, drilling equipment (4) with counter boring device (5) are on same horizontal plane.

2. The special drilling and reaming combined machine tool for the T-shaped guide rail of the elevator as claimed in claim 1, characterized in that: the clamping device (3) comprises a clamp base (31), an upper pressure oil cylinder (32) and a side pressure oil cylinder (34) which are arranged on the clamp base (31), the extending ends of the upper pressure oil cylinder (32) and the side pressure oil cylinder (34) are respectively connected with an upper pressing block (33) and a side pressing block (35), and the T-shaped guide rail is clamped by the clamping device in a mode of the clamping device.

3. The special drilling and reaming combined machine tool for the T-shaped guide rail of the elevator as claimed in claim 2, characterized in that: the clamping device (3) is further provided with a first adjusting block (36) and a second adjusting block (37), the first adjusting block (36) is arranged at the right end of a web plate of the T-shaped guide rail, the second adjusting block (37) is arranged at the lower end of a wing plate of the T-shaped guide rail, and the first adjusting block (36) and the second adjusting block (37) can be changed into proper specifications according to specifications of different T-shaped guide rails of the elevator.

4. The special drilling and reaming combined machine tool for the T-shaped guide rail of the elevator as claimed in claim 1, characterized in that: the drilling device (4) and the spot facing device (5) respectively comprise a driving motor (41), a spindle box (42) which is connected with the driving motor (41) and contains 2 spindles, a cutter (43) which is connected with the spindles, and a protection device (44) which is connected with the right side of the spindle box (42), wherein the protection device (44) comprises a sleeve (441), a connecting rod (442) which can freely slide in the sleeve (441), a spring (443) which is sleeved outside the connecting rod (442), and a positioning plate (444) which is vertically connected with the connecting rod (442); one end of the spring (443) abuts against the end face of the sleeve (441), the other end of the spring abuts against the positioning plate (444), two U-shaped notches parallel to the axis are formed in the side wall of the sleeve (441), a positioning pin is arranged at one end of the connecting rod (442) extending into the sleeve (441), the length of the positioning pin is consistent with the outer diameter of the sleeve (441), and the connecting rod (442) can be prevented from sliding out of the sleeve (441); the positioning plate (444) is provided with a clamping sleeve (445) with a replaceable model, and the clamping sleeve (445) is provided with a through hole which is coaxial with the cutter (43) and can be used for the cutter (43) to pass through.

5. The special drilling and reaming combined machine tool for the T-shaped guide rail of the elevator as claimed in claim 1 or 4, wherein: the positioning plate (444) arranged on the drilling device (4) is a first positioning plate (4441), and the first positioning plate (4441) is of a flat plate type; the positioning plate (444) arranged on the counter boring device (5) is a second positioning plate (4442), the second positioning plate (4442) is concave, the depth of the concave is larger than the depth of the T-shaped guide rail working section, and the gradient of the butt rough surface of the second positioning plate (4442) and the T-shaped guide rail is consistent with the gradient of a wing plate of the T-shaped guide rail.

6. The special drilling and reaming combined machine tool for the T-shaped guide rail of the elevator as claimed in claim 1, characterized in that: the number of the clamping devices (3) is multiple, and the positions of the clamping devices (3) for clamping the T-shaped guide rail and the positions of holes to be machined in the T-shaped guide rail are staggered.