CN210359368U

CN210359368U - Processing equipment for large cylindrical roller pin hole

Info

Publication number: CN210359368U
Application number: CN201921005164.8U
Authority: CN
Inventors: 易阳
Original assignee: WUXI YITONG PRECISION MACHINERY CO Ltd
Current assignee: WUXI YITONG PRECISION MACHINERY CO Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-21
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a processing equipment of big cylinder roller pinhole, including aircraft bonnet and cutter clamping seat, the dress (holding) plate is installed to inside top one side of aircraft bonnet, the spout has been seted up to the inward flange of dress (holding) plate inside, the threaded rod stretches into the one end fixedly connected with coupling spring of spout, the band pulley is installed to the axle head of dress (holding) plate, driving belt's another is connected with driving motor, the guide rail is installed to the bottom surface on the inside of aircraft bonnet, the cutter clamping seat assembles the top at the mounting panel. This processing equipment of big cylinder roller pinhole through the drilling of U, can once only punch the work piece, and the boring cutter that finish turning hole was used changes into stock boring cutter, can once only bore the hole, and this adjustment makes the work piece hole not have the seam mark, does not need the secondary of turning around to punch and bore the hole, has improved the concentric precision of hole and conical surface, and this processing equipment adopts the clamping power of elasticity as the work piece simultaneously, and the clamping power is moderate, and the clamping is respond well.

Description

Processing equipment for large cylindrical roller pin hole

Technical Field

The utility model relates to a big cylinder roller pinhole processing technology field specifically is a processing equipment of big cylinder roller pinhole.

Background

The pin hole belongs to one of hole structures, a center hole is drilled on the large cylindrical roller in an aligned mode, the center hole can be called as the pin hole, the pin hole machining needs to be applied to corresponding machining equipment, the machining process mainly comprises drilling by a drill cutter and reaming by a boring cutter, and due to the fact that the through hole is formed, the straightness and the inner wall roughness of the hole are not well controlled, the machining quality of the hole needs to be controlled.

The existing processing equipment for the large cylindrical roller pin hole clamps a cylindrical roller, is over-tight in clamping, easily clamps a damaged bar, is not tight in clamping, easily causes the bar to jump, extremely influences hole processing quality and processing precision, and meanwhile, the existing equipment cannot penetrate the pin hole at one time, easily forms a tool mark, cannot guarantee the precision of the hole, and therefore the processing equipment for the large cylindrical roller pin hole is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a processing equipment of big cylinder roller pinhole to solve the processing equipment of the current big cylinder roller pinhole that proposes in the above-mentioned background art when carrying out the clamping to cylindrical roller, the clamping is too tight, presss from both sides bad bar easily, and the clamping is not tight, then causes the bar to beat easily, and current equipment can't carry out the problem of once only punching to the pinhole simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a processing device for a large cylindrical roller pin hole comprises a machine cover and a cutter clamping seat, wherein a clamping plate is arranged on one side above the inner part of the machine cover, a sliding groove is formed in the inner edge of the clamping plate, a threaded rod penetrates through the inner part of the outer edge of the clamping disc, one end of the threaded rod extending into the sliding chute is fixedly connected with a connecting spring, the tail end of the connecting spring is connected with a clamping block, the shaft end of the clamping block is provided with a belt wheel, the outer ring of the belt wheel is sleeved with a transmission belt, the other end of the transmission belt is connected with a transmission motor, the upper bottom surface in the hood is provided with a guide rail, and the upper surface of the guide rail is fixed with a mounting plate, the cutter clamping seat is assembled above the mounting plate, and a cutter clamping plate is arranged above the cutter clamping seat, an extension bar is clamped between the cutter clamping seat and the cutter clamping plate, and the end part of the extension bar is respectively connected with a U-shaped drill and a boring cutter.

Preferably, the sliding grooves and the threaded rods are distributed at equal angles relative to the center of the clamping plate, and the positions of the sliding grooves and the threaded rods correspond to each other one by one.

Preferably, the threaded rod is in threaded connection with the clamping disc, and a cylindrical groove is formed in the center of the clamping disc.

Preferably, the clamping block is matched in the sliding groove, and the clamping block and the threaded rod form an elastic structure through a connecting spring.

Preferably, the locking bolts vertically penetrate through the inner part of the cutter clamping plate at equal intervals, and the tail ends of the locking bolts are connected in the cutter clamping seat in a threaded mode.

Preferably, the extension bar, the U drill and the boring cutter are in screw connection, and the central axis of the extension bar, the central axis of the U drill and the central axis of the boring cutter are all located on the same straight line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this processing equipment of big cylinder roller pinhole through the drilling of U, can once only punch the work piece, and the boring cutter that finish turning hole was used changes into stock boring cutter, can once only bore the hole, and this adjustment makes the work piece hole not have the seam mark, does not need the secondary of turning around to punch and bore the hole, has improved the concentric precision of hole and conical surface, and this processing equipment adopts the clamping power of elasticity as the work piece simultaneously, and the clamping power is moderate, and the clamping is respond well.

2. The bar receives even clamping power that just is the surrounding type on the clamping dish, twists the screw thread pole, can change the position of clamping piece to the bar of different diameters has improved the adaptation degree of clamping dish, has also realized firm clamping to the bar, and the elasticity of clamping piece combination coupling spring can be pressed tightly on the bar, and the pressure clamping power is suitable.

3. The extension bar prolongs the length of the tool handles of the U drill and the boring tool, is beneficial to drilling through or boring a pin hole at one time, has simple and reliable connection mode between the U drill and the boring tool and the extension bar respectively, is convenient to disassemble and assemble, and can adjust the tool length of the U drill or the boring tool by adjusting the position of the extension bar.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the chuck plate of the present invention;

FIG. 3 is a schematic structural view of the U-shaped drill mounted on the extension bar of the present invention;

fig. 4 is a schematic structural view of the boring tool installed on the extension bar of the present invention.

In the figure: 1. a hood; 2. a clamping disc is arranged; 3. a chute; 4. a threaded rod; 5. a connecting spring; 6. installing a clamping block; 7. a pulley; 8. a drive belt; 9. a drive motor; 10. a guide rail; 11. mounting a plate; 12. a cutter clamping seat; 13. clamping plates are arranged on the cutter; 14. locking the bolt; 15. lengthening a rod; 16. u drilling; 17. and (5) boring cutters.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a processing device for a large cylindrical roller pin hole comprises a hood 1 and a cutter clamping seat 12, wherein a clamping disc 2 is installed on one side above the inside of the hood 1, a sliding groove 3 is formed in the inner edge of the clamping disc 2, a threaded rod 4 penetrates through the inner edge of the clamping disc 2, the sliding groove 3 and the threaded rod 4 are distributed in an equal angle mode about the center of the clamping disc 2, the sliding groove 3 and the threaded rod 4 are in one-to-one correspondence, one threaded rod 4 corresponds to one sliding groove 3, uniform and surrounding clamping force of a bar on the clamping disc 2 can be guaranteed, one end, extending into the sliding groove 3, of the threaded rod 4 is fixedly connected with a connecting spring 5, and the tail end of the connecting spring 5 is connected with a clamping block 6;

the threaded rod 4 is in threaded connection with the clamping disc 2, a cylindrical groove is formed in the center of the clamping disc 2, the threaded rod 4 is used for adjusting the position of the clamping block 6, the position of the clamping block 6 is changed, so that bars with different diameters can be correspondingly clamped, the purpose of firmly clamping the bars is achieved, the cylindrical groove on the clamping disc 2 is formed, chip removal and tool protection in the hole machining process are facilitated, the clamping block 6 is matched in the sliding groove 3, the clamping block 6 and the threaded rod 4 form an elastic structure through a connecting spring 5, the clamping block 6 can slide in the sliding groove 3, the bars can be well pressed through the elasticity of the connecting spring 5, the clamping force is appropriate, a belt wheel 7 is mounted at the shaft end of the clamping disc 2, a transmission belt 8 is sleeved on the outer ring of the belt wheel 7, and the other end of the transmission belt 8 is connected with a transmission;

the guide rail 10 is installed on the upper bottom surface inside the hood 1, the mounting plate 11 is fixed on the upper surface of the guide rail 10, the cutter clamping seat 12 is assembled above the mounting plate 11, the cutter clamping plate 13 is installed above the cutter clamping seat 12, the locking bolts 14 vertically penetrate through the cutter clamping plate 13 at equal intervals, the tail ends of the locking bolts 14 are connected into the cutter clamping seat 12 in a threaded manner, the locking bolts 14 are used for locking the cutter clamping seat 12 and the cutter clamping plate 13 so as to achieve the purpose of clamping the cutter by the cutter clamping seat 12 and the cutter clamping plate 13, the extension rod 15 is installed between the cutter clamping seat 12 and the cutter clamping plate 13, the end part of the extension rod 15 is respectively connected with the U drill 16 and the boring cutter 17, the extension rod 15 is in threaded connection with the U drill 16 and the boring cutter 17, the central axis of the extension rod 15 is positioned on the same straight line with the central axis of the U drill 16 and the central axis of the boring cutter 17, the extension bar 15 prolongs the lengths of the tool shanks of the U-shaped drill 16 and the boring tool 17, and is beneficial to drilling through or boring a pin hole at one time, and the U-shaped drill 16 and the boring tool 17 are respectively connected with the extension bar 15 in a simple and reliable mode, so that the extension bar is convenient to disassemble and assemble.

The working principle is as follows: for the processing equipment, firstly, a bar is clamped on the clamping disc 2, the threaded rods 4 are rotated according to the actual diameter size of the bar, the threaded rods 4 are pulled out outwards or stretched inwards, so that the positions of the clamping blocks 6 are changed, the bar is installed in the area enclosed by the clamping blocks 6, at the moment, the clamping blocks 6 extrude the outer wall of the bar under the action of the elastic force of the connecting spring 5, the extrusion force can ensure that the bar is firmly clamped, and then a U drill 16 or a boring cutter 17 is clamped, wherein the U drill 16 is used for drilling, the boring cutter 17 is used for boring, when pin hole processing is carried out, the hole needs to be drilled firstly and then bored, and as the installation mode of the U drill 16 and the boring cutter 17 is the same, the installation of the U drill 16 is taken as an example: the method comprises the steps of spirally installing a U drill 16 into the end part of an extension rod 15, installing the extension rod 15 between a cutter clamping plate 13 and a cutter clamping seat 12, locking and fixing the cutter clamping plate 13 and the cutter clamping seat 12 by using a locking bolt 14, extracting the extension rod 15 outwards from the space between the cutter clamping plate 13 and the cutter clamping seat 12 for a certain length, clamping the extension rod 15 according to the method, starting a transmission motor 9, driving a transmission belt 8 to move through the shaft end of the transmission motor 9, enabling a belt wheel 7 to rotate, enabling a clamping disc 2 to rotate immediately, enabling a guide rail 10 to act, enabling the U drill 16 to approach the center of a bar continuously, finally drilling a pin hole, boring the hole by using a boring cutter 17 after the hole is machined, installing and clamping a turning tool between the cutter clamping plate 13 and the cutter clamping seat 12 and locking and fixing, turning the outer cylindrical roller wall according to the action process, the whole process of using the processing equipment is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a processing equipment in big cylinder roller pinhole, includes aircraft bonnet (1) and cutter clamping seat (12), its characterized in that: the cutter clamping device is characterized in that a clamping disc (2) is installed on one side of the upper inside of the hood (1), a sliding groove (3) is formed in the inner edge of the clamping disc (2), a threaded rod (4) penetrates through the inner edge of the clamping disc (2), the threaded rod (4) stretches into one end of a connecting spring (5) of the sliding groove (3), the tail end of the connecting spring (5) is connected with a clamping block (6), a belt wheel (7) is installed at the shaft end of the clamping disc (2), a transmission belt (8) is sleeved on the outer ring of the belt wheel (7), a transmission motor (9) is connected to the other end of the transmission belt (8), a guide rail (10) is installed on the upper bottom surface of the inner part of the hood (1), a mounting plate (11) is fixed on the upper surface of the guide rail (10), a cutter clamping seat (12) is assembled above the mounting plate (11), and a cutter clamping plate (13) is installed, an extension bar (15) is clamped between the cutter clamping seat (12) and the cutter clamping plate (13), and the end part of the extension bar (15) is respectively connected with a U-shaped drill (16) and a boring cutter (17).

2. The processing equipment of the big cylindrical roller pin hole according to claim 1, characterized in that: the sliding grooves (3) and the threaded rods (4) are distributed in an equal angle mode about the center of the clamping disc (2), and the sliding grooves (3) and the threaded rods (4) are in one-to-one correspondence in position.

3. The processing equipment of the big cylindrical roller pin hole according to claim 1, characterized in that: the threaded rod (4) is in threaded connection with the clamping disc (2), and a cylindrical groove is formed in the center of the clamping disc (2).

4. The processing equipment of the big cylindrical roller pin hole according to claim 1, characterized in that: the clamping block (6) is matched in the sliding groove (3), and the clamping block (6) and the threaded rod (4) form an elastic structure through a connecting spring (5).

5. The processing equipment of the big cylindrical roller pin hole according to claim 1, characterized in that: the tool clamping plate (13) is internally provided with locking bolts (14) which vertically penetrate through the tool clamping plate at equal intervals, and the tail ends of the locking bolts (14) are connected into the tool clamping seat (12) in a threaded mode.

6. The processing equipment of the big cylindrical roller pin hole according to claim 1, characterized in that: the extension bar (15) is in spiral connection with the U drill (16) and the boring cutter (17), and the central axis of the extension bar (15) is positioned on the same straight line with the central axis of the U drill (16) and the central axis of the boring cutter (17).