CN211028174U

CN211028174U - Oil hole drilling chamfering device

Info

Publication number: CN211028174U
Application number: CN201922016499.6U
Authority: CN
Inventors: 伍良前; 曾大晋; 肖冬; 周伟生
Original assignee: Sichuan Yingang Yitong Camshaft Co ltd
Current assignee: Sichuan Yingang Yitong Camshaft Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-17
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a bore oilhole chamfer device, include: the multi-spindle device is connected with a spindle of a lathe, the positioning tool connected with a supporting plate of the lathe and used for fixing and clamping a product, and the control device connected with the lathe are arranged on the multi-spindle device, a first drill bit used for drilling an oil hole and a second drill bit used for chamfering are arranged on the multi-spindle device, and the control device is used for controlling the rotating speed of the spindle and controlling the supporting plate to move. Through using the utility model provides a bore oilhole chamfer device can reduce the cost of labor and improve machining efficiency.

Description

Oil hole drilling chamfering device

Technical Field

The utility model relates to a machinery industry technical field, more specifically say, relate to a bore oilhole chamfer device.

Background

In the mechanical industry, when an irregular shaft part is machined, an oil hole is often required to be drilled in the surface of the shaft part, and chamfering is also required to be performed on the outer side of the oil hole, so that the performance of the shaft part is further improved. Therefore, when irregular shaft parts such as a camshaft and a crankshaft are machined, a chamfering step is required after the oil hole drilling operation is completed.

In the prior art, the commonly used method for drilling the oil hole and chamfering mainly comprises the following steps: firstly, independently clamping a product, placing the product on a device for drilling an oil hole, and then performing oil hole drilling operation on the product; after the product has accomplished the operation of boring the oilhole, need carry out independent clamping to the product once more, remove the product to the device that is used for the chamfer specially on, carry out the chamfer operation to the product again afterwards. However, the method is used for drilling oil holes and chamfering the products, a large amount of processing cost and labor cost are consumed, and the processing efficiency of the process is low. In addition, if an industrial robot is used to replace manual operation, the problems of large early investment, long capital recovery period, unobvious short-term benefits and the like exist.

In summary, it is an urgent need to solve the above-mentioned problems by those skilled in the art to provide a device capable of reducing labor cost and improving processing efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a bore oilhole chamfer device, it can reduce the cost of labor and improve machining efficiency.

In order to achieve the above object, the present invention provides the following technical solutions:

An oil hole drilling chamfering device comprises: the multi-spindle device is connected with a spindle of a lathe, the positioning tool connected with a supporting plate of the lathe and used for fixing and clamping a product, and the control device connected with the lathe are arranged on the multi-spindle device, a first drill bit used for drilling an oil hole and a second drill bit used for chamfering are arranged on the multi-spindle device, and the control device is used for controlling the rotating speed of the spindle and controlling the supporting plate to move.

Preferably, the height of the first drill bit is the same as the height of the second drill bit, and the control device is configured to control the moving distance of the supporting plate along the X-axis and Y-axis directions.

preferably, the positioning tool comprises a base, an L-shaped supporting plate and a clamping device, wherein the base is connected with the supporting plate and used for fixing the product, the L-shaped supporting plate is connected with the supporting plate and close to the base, the clamping device is used for being matched with the base to clamp the product, the clamping device is connected with the top of the L-shaped supporting plate, and a controller is arranged on the clamping device to control the clamping device to ascend and descend.

preferably, the base with the layer board is for dismantling the connection, L type backup pad with the layer board is for dismantling the connection.

preferably, the clamping device comprises a support which is connected with the top of the L-shaped supporting plate and used for supporting the clamping device, a movable piston, a cylinder which is connected with the piston and used for driving the piston to move, and a tip which is connected with the bottom of the piston and used for clamping the product, wherein the cylinder is arranged on the support, an opening which is used for enabling the tip to pass through is formed in the support, and the cylinder is connected with the controller.

preferably, the support is detachably connected with the L-shaped support plate.

Preferably, the base is provided with an opening for preliminarily fixing the product, and the size of the opening is matched with that of the end part of the product.

Preferably, the base is uniformly provided with at least two positioning sheaths along the circumferential direction, and the positioning sheaths are used for fixing the product so as to prevent the product from inclining.

Preferably, the multi-axis device is connected with the main shaft through a connecting plate, and a fixing piece for fixing the multi-axis device is arranged on the connecting plate.

Use the utility model provides a bore oilhole chamfer device time, controlling means is connected with the lathe for the rotational speed of control main shaft and the removal of control layer board. The multi-shaft device is connected with the main shaft, and a first drill bit for drilling the oil hole and a second drill bit for chamfering are arranged on the multi-shaft device. Therefore, when the control device controls the main shaft to move, the first drill bit and the second drill bit can be controlled to rotate.

Firstly, a product needing oil hole drilling and chamfering operations is placed on a positioning tool, and then the product is fixed and clamped by the positioning tool, so that the phenomenon that the machining effect is influenced due to the fact that the product moves in the machining process can be avoided; the supporting plate of the lathe is controlled to move along the direction close to the drill bit through the control device, so that the product moves synchronously along with the positioning tool, the product is close to and contacts the drill bit, and machining operation is facilitated; then, the supporting plate is controlled to move continuously, so that the product is only in alignment contact with a first drill bit for drilling the oil hole and is not in contact with a second drill bit, and then the first drill bit is controlled to rotate by controlling the rotating speed of the main shaft, so that the control of the operation process of drilling the oil hole is realized; after the oil hole drilling operation is finished, the supporting plate is controlled to move, so that a product is only in alignment contact with a second drill bit for chamfering and is not in contact with the first drill bit, and then the rotating speed of the main shaft is controlled, so that the second drill bit is controlled to rotate, and the chamfering operation process is controlled; after the chamfering operation is completed, the control device may control the support plate to move in a direction away from the drill bit, so that the product on which the processing operation is completed is away from the drill bit, and then the product is taken down.

Through using the utility model provides a bore oilhole chamfer device only needs to carry out a clamping to the product, need not to change equipment, places the product on the location frock, then starts controlling means, can realize boring oilhole, chamfer operation. Therefore, the processing cost and the labor cost can be effectively saved.

To sum up, the utility model provides a bore oilhole chamfer device can reduce the cost of labor and improve machining efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is the structure schematic diagram of the oil hole chamfering device provided by the utility model.

In fig. 1:

the device comprises a lathe 1, a connecting plate 2, a multi-axis device 3, a first drill bit 4, a second drill bit 5, a product 6, a clamping device 7, an L-shaped supporting plate 8 and a base 9.

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.

The core of the utility model is to provide a bore oilhole chamfer device, it can reduce the cost of labor and improve machining efficiency.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an oil hole drilling chamfering device according to the present invention.

This embodiment provides a bore oilhole chamfer device, includes: the multi-spindle device comprises a multi-spindle device 3 connected with a spindle of the lathe 1, a positioning tool connected with a supporting plate of the lathe 1 and used for fixing and clamping a product 6, and a control device connected with the lathe 1, wherein a first drill bit 4 used for drilling an oil hole and a second drill bit 5 used for chamfering are arranged on the multi-spindle device 3, and the control device is used for controlling the rotating speed of the spindle and controlling the supporting plate to move.

The product 6 herein mainly refers to shaft parts, including camshaft, crankshaft, balance shaft and other shaft parts. The positioning tool is used for fixing and clamping the product 6, so the structure of the positioning tool needs to be matched with the structure of the product 6 so as to fix and clamp the product 6 better.

Therefore, in the actual application process, the structures, the positions and the like of the positioning tool, the first drill bit 4 and the second drill bit 5 can be determined according to the actual situation and the actual requirement, so that the oil hole drilling and chamfering operations on the product 6 can be respectively realized by controlling the movement of the supporting plate after the product 6 is placed on the positioning tool.

Firstly, a product 6 needing oil hole drilling and chamfering operations is placed on a positioning tool, and then the product 6 is fixed and clamped by the positioning tool, so that the phenomenon that the machining effect is influenced by the movement of the product 6 in the machining process can be avoided; then, the supporting plate of the lathe 1 is controlled by the control device to move along the direction close to the drill bit, so that the product 6 moves synchronously along with the positioning tool, and the product 6 is close to the drill bit, so as to facilitate the machining operation; then, by controlling the movement of the supporting plate, the product 6 is only in alignment contact with the first drill 4 for drilling the oil holes, but not in contact with the second drill 5, and then by controlling the rotation speed of the main shaft, the first drill 4 is controlled to rotate, that is, the oil hole drilling operation process can be controlled; after the oil hole drilling operation is finished, the supporting plate is controlled to move, so that the product 6 is only aligned and contacted with the second drill bit 5 for chamfering, but not contacted with the first drill bit 4, and then the rotating speed of the main shaft is controlled, so that the second drill bit 5 is controlled to rotate, and the chamfering operation process can be controlled; when the chamfering operation is completed, the control means may control the blade to move in a direction away from the drill so that the product 6 on which the processing operation is completed is away from the drill, and then remove the product 6.

Through using the utility model provides a bore oilhole chamfer device only needs to carry out a clamping to product 6, makes product 6 place on the location frock, then starts controlling means, can be so that bore oilhole, the whole completions of chamfer operation. The process does not need to replace equipment, and only needs to clamp the product 6 once, so that the processing cost and the labor cost can be effectively saved.

In addition to the above-mentioned oil hole drilling chamfering device, it is preferable that the height of the first drill 4 is the same as the height of the second drill 5, and the control device is configured to control the moving distance of the pallet in the X-axis and Y-axis directions.

Note that the first drill 4 is used for drilling an oil hole and the second drill 5 is used for chamfering, and the height of the first drill 4 is the same as the height of the second drill 5. Therefore, after the product 6 moves left and right along the X-axis direction along with the supporting plate and approaches to the drill bit, the product 6 only needs to move back and forth along the Y-axis direction to respectively perform oil hole drilling and chamfering operations. Therefore, the fixed height of the product 6 needs to be matched with the height of the drill bit so that the drill bit can accurately perform corresponding operations.

In addition, it should be added that when the oil hole chamfering device provided by the utility model is used, because the control device is connected with the lathe 1, the rotating speed of the main shaft and the moving distance of the control supporting plate along the X-axis and the Y-axis directions are controlled. The multi-spindle unit 3 is connected to the main spindle, and a first drill 4 for drilling an oil hole and a second drill 5 for chamfering are provided on the multi-spindle unit 3. Therefore, when the control device controls the main shaft to move, the first drill 4 and the second drill 5 can be controlled to rotate, and the machining speed of the drill can be adjusted by adjusting the rotating speed of the main shaft. And the control device controls the distance of the supporting plate moving left and right along the X-axis direction, so that the contact depth of the drill bit and the product 6 can be controlled, and the size and the depth of the oil hole drilled by the drill bit can be controlled. And the control device controls the distance of the supporting plate moving back and forth along the Y-axis direction, namely the product 6 can be controlled to be only contacted with the first drill bit 4 or only contacted with the second drill bit 5, and the product 6 can be controlled to carry out oil hole drilling or chamfering operation.

It should be noted that the movement in the X-axis direction herein means the movement in the left-right direction in the horizontal direction, and the movement in the Y-axis direction means the movement in the front-back direction in the vertical direction of the horizontal line. In addition, the directions and positional relationships indicated by the terms "front and back", "left and right" in the present application are based on the directions and positional relationships shown in the drawings, and are only for the convenience of simplifying the description and facilitating the understanding, but the directions and the indications do not imply that the devices or elements indicated by the terms have to have a specific direction, be configured and operated in a specific direction, and thus, the present invention is not to be construed as being limited thereto.

Furthermore, when using the utility model provides a device adds man-hour, owing to be used for boring the first drill bit 4 of oilhole and the second drill bit 5's that is used for the chamfer highly the same, moreover, only need carry out a clamping operation to product 6, then bore oilhole and chamfer operation respectively through the back-and-forth movement layer board, be favorable to guaranteeing the uniformity of processing position. Therefore, the operation sequence of drilling the oil hole and chamfering can be replaced, namely, the chamfering operation can be carried out firstly, and then the oil hole drilling operation is carried out.

Therefore, the height of the first drill bit 4 is the same as that of the second drill bit 5, so that the control device can respectively drill the oil hole and chamfer through controlling the moving distance of the supporting plate along the X-axis direction and the Y-axis direction, finally the consistency of the angle of the oil hole in the machining process of the device can be ensured, the concentricity of the oil hole and the chamfer is improved, and the machining quality of the product 6 can be ensured.

on the basis of the oil hole drilling chamfering device, the positioning tool preferably comprises a base 9 connected with the supporting plate and used for fixing the product 6, an L-shaped supporting plate 8 connected with the supporting plate and abutted against the base 9, and a clamping device 7 used for being matched with the base 9 to clamp the product 6, wherein the clamping device 7 is connected with the top of the L-shaped supporting plate 8, and a controller is arranged on the clamping device 7 to control the ascending and descending of the clamping device 7.

the positioning tool comprises a base 9 connected with a supporting plate and used for fixing a product 6, an L-shaped supporting plate 8 connected with the supporting plate and abutted against the base 9, and a clamping device 7 used for clamping the product 6 up and down in a matched mode with the base 9, wherein the clamping device 7 is connected with the top of the L-shaped supporting plate 8, and a controller is arranged on the clamping device 7 and used for controlling the clamping device 7 to ascend and descend.

it should be noted that the L-shaped supporting plate 8 is tightly abutted against the base 9, and the top of the L-shaped supporting plate is connected with the clamping device 7, so that the clamping device 7 is matched with the base 9 to clamp the product 6, because the L-shaped supporting plate 8 has higher strength, the clamping device 7 can be effectively fixed and supported, and the connection by the L-shaped supporting plate 8 can facilitate assembly and debugging, and the controller is arranged on the clamping device 7, so that the control circuit and the device structure can be simplified, and the clamping device 7 can be more conveniently adjusted in time.

therefore, the structures, the positions and the like of the base 9, the L-shaped supporting plate 8 and the clamping device 7 can be determined according to actual conditions and actual requirements in the actual application process, so that the product 6 can be well fixed on the positioning tool and cannot rotate.

on the basis of the oil hole drilling chamfering device, preferably, the base 9 is detachably connected with the supporting plate, and the L-shaped supporting plate 8 is detachably connected with the supporting plate.

the base 9 and the support plate are detachably connected, and the L-shaped support plate 8 and the support plate are detachably connected, so that the base 9 and the L-shaped support plate 8 can be fixed in a connection mode of screws and nuts, the positions of the base 9 and the L-shaped support plate 8 on the support plate can be adjusted conveniently, and finally the positioning tool can be suitable for different products 6.

on the basis of the oil hole drilling chamfering device, preferably, the clamping device 7 comprises a support which is connected with the top of the L-shaped supporting plate 8 and is used for supporting the clamping device 7, a movable piston, a cylinder which is connected with the piston and is used for driving the piston to move, and a tip which is connected with the bottom of the piston and is used for clamping a product 6, wherein the cylinder is arranged on the support, the support is provided with an opening through which the tip passes, and the cylinder is connected with a controller.

Therefore, by adjusting the controller, the controller can control the cylinder to start moving, then the cylinder drives the piston to move downwards, and meanwhile, the tip connected with the bottom of the piston synchronously moves downwards, so that the tip can penetrate through the opening and is in contact with the end part of the product 6, and finally, the product 6 is prevented from rotating under the vertical clamping action of the base 9 and the tip, and the accurate processing operation of the product 6 is ensured. And after the product 6 finishes the operations of drilling the oil hole and chamfering, the cylinder drives the piston to move upwards through the adjusting controller, and meanwhile, the top tip moves upwards along with the piston. When the product 6 is no longer clamped by the tip, the product 6 can be easily removed from the base 9.

Therefore, the shape of the center needs to be matched with the shape of the end part of the product 6, so that the center can well clamp the product 6, and the center is used for clamping the product 6 and can be subjected to extrusion force, so that the center can be arranged to be a material part with certain wear resistance and pressure resistance, and the phenomenon that the center is easily worn in the frequent use process is avoided. Therefore, in the actual application process, according to the actual situation and the actual requirement, the sizes and the shapes of the support, the opening, the tip, the moving stroke of the piston and the cylinder and the like can be determined, so that the tip can be well matched with the base 9 to clamp the product 6.

on the basis of the oil hole drilling chamfering device, the support is preferably detachably connected with the L-shaped support plate 8.

the support is detachably connected with the L-shaped support plate 8, so that the support is connected with the L-shaped support plate 8 through bolts and nuts, when the clamping device 7 is damaged, the clamping device 7 can be detached and replaced, the clamping device 7 can be conveniently adjusted and maintained, the service life of the device is prolonged, and the maintenance cost of the device is reduced.

On the basis of the oil hole chamfering device, preferably, the base 9 is provided with an opening for primarily fixing the product 6, and the size of the opening is matched with that of the end part of the product 6.

It is further noted that the base 9 is provided with an opening for initially fixing the product 6, the size of the opening being adapted to the size of the end of the product 6. In order to facilitate the initial fixing of the product 6 through the opening of the base 9. And, through the preliminarily determined position of the product 6, the position of the clamping device 7, the height of the drill bit and the like can be determined in turn so as to adjust the positions of various parts of the oil hole drilling chamfering device in advance.

On the basis of the oil hole chamfering device, preferably, the base 9 is uniformly provided with at least two positioning sheaths along the circumferential direction, and the positioning sheaths are used for fixing the products 6 so as to prevent the products 6 from inclining.

It should be noted that, the base 9 herein is uniformly provided with at least two positioning sheaths along the circumferential direction, which means that the opening is taken as the center of a circle, and two or more positioning sheaths are uniformly provided along the circumferential direction on the outer ring having a certain distance from the opening, so that the product 6 can be fixed by the positioning sheaths after being preliminarily fixed at the opening, thereby avoiding the phenomenon that the product 6 is inclined when not clamped by the clamping device 7. Therefore, the position, size, number and the like of the positioning sheaths can be determined according to actual conditions and actual requirements in the actual application process so as to ensure that the product 6 placed on the base 9 will not incline.

On the basis of the oil hole chamfering device, preferably, the multi-axis device 3 is connected with the main shaft through a connecting plate 2, and a fixing piece for fixing the multi-axis device 3 is arranged on the connecting plate 2.

It should be noted that, the multi-axis device 3 and the main shaft are connected through the connecting plate 2, the fixing member for fixing the multi-axis device 3 is arranged on the connecting plate 2, so as to fix the multi-axis device 3 by using the connecting plate 2, and the first drill 4 and the second drill 5 are arranged on the multi-axis device 3, therefore, when the control device controls the main shaft of the machine tool to rotate, the multi-axis device 3 does not rotate, but the main shaft can synchronously drive the first drill 4 and the second drill 5 to rotate, so as to perform oil hole drilling and chamfering operations on the product 6.

It should be noted that the first drill 4 and the second drill 5 have the same height, but have a distance difference in the Y-axis direction, so the control device can perform the oil hole drilling and chamfering operations by controlling the blade to move back and forth, so that the product 6 is in contact with only the first drill 4 or the product 6 is in contact with only the second drill 5. The distance difference between the first drill 4 and the second drill 5 on the multi-axis machine 3 can be determined according to actual conditions and actual requirements during actual operation.

In addition, it should be noted that the first drill 4 and the second drill 5 are mentioned in the present application, wherein the first and the second are only for distinguishing the position difference and are not sequentially distinguished.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.

It is right above the utility model provides a bore oilhole chamfer device introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a bore oilhole chamfer device which characterized in that includes: the multi-shaft device comprises a multi-shaft device (3) connected with a main shaft of a lathe (1), a positioning tool connected with a supporting plate of the lathe (1) and used for fixing and clamping a product (6), and a control device connected with the lathe (1), wherein a first drill bit (4) used for drilling an oil hole and a second drill bit (5) used for chamfering are arranged on the multi-shaft device (3), and the control device is used for controlling the rotating speed of the main shaft and controlling the supporting plate to move.

2. The oil hole drilling chamfering device according to claim 1, wherein the first bit (4) and the second bit (5) have the same height, and the control device is configured to control the moving distance of the blade in the X-axis and Y-axis directions.

3. the oil hole drilling chamfering device according to claim 2, wherein the positioning tool comprises a base (9) connected with the supporting plate and used for fixing the product (6), an L-shaped supporting plate (8) connected with the supporting plate and abutted against the base (9), and a clamping device (7) used for being matched with the base (9) to clamp the product (6), the clamping device (7) is connected with the top of the L-shaped supporting plate (8), and a controller is arranged on the clamping device (7) to control the clamping device (7) to ascend and descend.

4. the oil hole drilling chamfering device according to claim 3, wherein the base (9) is detachably connected with the supporting plate, and the L-shaped supporting plate (8) is detachably connected with the supporting plate.

5. the oil hole drilling chamfering device according to claim 4, wherein the clamping device (7) comprises a support connected with the top of the L-shaped supporting plate (8) and used for supporting the clamping device (7), a movable piston, a cylinder connected with the piston and used for driving the piston to move, and a tip connected with the bottom of the piston and used for clamping the product (6), the cylinder is arranged on the support, the support is provided with an opening used for enabling the tip to pass through, and the cylinder is connected with the controller.

6. the oil hole drilling chamfering device according to claim 5, wherein the holder is detachably connected to the L-shaped support plate (8).

7. The oil hole drilling chamfer device according to any one of claims 3 to 6, characterized in that the base (9) is provided with an opening for initially fixing the product (6), the size of the opening matching the size of the end of the product (6).

8. The oil hole drilling chamfer device according to claim 7, characterized in that the base (9) is provided with at least two positioning sheaths uniformly in the circumferential direction for fixing the product (6) to avoid the product (6) from tilting.

9. The oil hole drilling and chamfering device according to any one of claims 1 to 6, wherein the multi-axis machine (3) is connected with the main shaft through a connecting plate (2), and a fixing piece for fixing the multi-axis machine (3) is arranged on the connecting plate (2).