CN116572014A - Multi-station grooving, drilling and tapping machine - Google Patents

Abstract

The invention relates to a multi-station grooving, perforating and tapping machine, which comprises a workbench, wherein a rotary disc is arranged in the middle of the workbench, a cutting station, a perforating station, a tapping station and an empty station which are sequentially arranged are arranged on the periphery of the rotary disc, a plurality of clamping assemblies are arranged at the edge of the top surface of the rotary disc, each clamping assembly comprises a base and a compression cylinder arranged above the base, an L-shaped supporting part is arranged on the outer side of the base, a compression block matched with the L-shaped supporting part to compress a workpiece is arranged at the end part of an output shaft of the compression cylinder, an inclined surface contacted with the workpiece is arranged on the compression block, and a processing space is formed between the upper edge of the inclined angle of the inclined surface of the compression block and the top edge of the L-shaped supporting part. The invention has the characteristics of full-automatic processing of grooving, punching and tapping, processing space for processing the workpiece, ensuring normal and stable progress of grooving, punching and tapping, stable and reliable clamping of the workpiece, ensuring processing quality and the like.

Description

Multi-station grooving, drilling and tapping machine

technical field

The invention relates to a multi-station slotting, drilling and tapping machine, which belongs to the technical field of mechanical processing.

Background technique

At present, the processing of workpieces is often carried out by a single machine (such as the processing of coupling workpieces). When grooving is required, a grooving machine is used; when drilling is required, a drilling machine is used; when tapping is required When a workpiece needs to be processed in multiple ways, different machines and equipment need to be used, the processing is cumbersome, and the transmission of the parts itself is not very convenient, which increases the processing cost, and in different machine tools Repeated operations will also affect the quality of the workpiece.

In the Chinese patent application whose publication number is CN203726136U, a presser foot handle drilling and tapping special machine is disclosed, which includes a box-type body. The box-type body is fixed with a deceleration motor to drive the circular turntable to stop for a period of time when it turns 45°; 8 presser handles are evenly distributed along the circumference of the circular turntable, and 8 stations are evenly distributed around the circumference of the circular turntable on the table. Directly in front are the unloading station, the third tapping station for tapping the third horizontal hole of the presser handle, the cutting station for cutting the grooving of the presser handle, and the second tapping station for tapping the second horizontal hole of the presser handle. The second tapping station for thread, the reaming station for reaming the vertical hole of the presser foot handle, the first tapping station for tapping the horizontal hole of the presser foot handle, the feeding station and cleaning Station.

The device cannot perform grooving processing on the workpiece at the same time, and when grooving the workpiece, it is necessary to give way to the processing part of the workpiece, and at the same time ensure stable clamping of the workpiece to avoid loosening or loosening of the workpiece and affect the processing quality.

Contents of the invention

The purpose of the present invention is to provide a multi-station grooving, drilling and tapping machine, which solves the problems in the prior art that the processing procedures are not comprehensive, and the workpiece needs to be fixed and stable.

The above-mentioned technical purpose of the present invention is mainly solved by the following technical solutions: a multi-station grooving, drilling and tapping machine, including a workbench, the middle part of the workbench is provided with a rotating disc that can rotate intermittently, the The peripheral side of the rotating disk is provided with a cutting station for grooving the workpiece, a punching station for punching the workpiece, a tapping station for tapping the workpiece, and a In the vacant station for loading and unloading, the top edge of the rotating disk is provided with a plurality of clamping stations for clamping the workpiece and corresponding to the cutting station, punching station, tapping station and vacant station respectively. Assemblies, the clamping assembly includes a base fixed on the rotating disk and a compression cylinder above the base, an L-shaped support is provided on the outside of the base, and the end of the output shaft of the compression cylinder is provided with a The L-shaped support part cooperates with the pressing block for pressing the workpiece. The pressing block is provided with an inclined surface in contact with the workpiece. There is a processing space; the above-mentioned rotating disk can drive the workpiece to the cutting station, punching station, and tapping station for processing through the clamping assembly, and the loading and unloading process is carried out at the empty station. The process is comprehensive and reliable. At the same time, the workpiece is clamped and fixed on the base through the cooperation of the compression block and the L-shaped support part. The compression cylinder strengthens the compression strength and stability of the workpiece and realizes automatic compression. The processing space formed between the upper edge and the top edge of the L-shaped support part can give way during processing to ensure normal and stable grooving, drilling and tapping, and reliable processing quality.

Preferably, the surface of the L-shaped support part in contact with the workpiece is a rough surface, and the slope is a rough surface; both the rough surface of the L-shaped support part and the rough surface of the pressing block increase the frictional force when contacting the workpiece , improve the clamping and fixing effect on the workpiece, and strengthen the stability of the clamping.

As a preference, the middle part of the vertical part of the L-shaped support part is provided with a relief groove corresponding to the position of the workpiece to be grooved; the above-mentioned relief groove is used to cooperate with the grooving process of the workpiece to ensure the normal progress of the groove , to avoid damaging the part or the grooving tool.

As a preference, the middle part of the rotating disk is provided with a fixed disk coaxial with the rotating disk, and corresponding to the bottom of the fixed disk, a plurality of pneumatic switches corresponding to each clamping assembly are arranged on the rotating disk. There is a slot on the edge of the disk corresponding to the vacant station, the pneumatic switch can control the start and stop of the compression cylinder; the above pneumatic switch can control the start and stop of the corresponding compression cylinder, thereby controlling the clamping and Relax, while the rotating disk can rotate and the fixed disk does not rotate, so the rotation of the rotating disk can drive the pneumatic switch to pass through the slot corresponding to the vacant station, so that the pneumatic switch at the slot can relax and cancel the clamping of the workpiece, thereby It is convenient to load and unload workpieces, reduce manual control steps, improve loading and unloading efficiency, avoid the danger of intermittent control of automatic clamping, and improve safety.

As a preference, the bottom of the rotating disk is provided with a cam divider for driving the rotating disk to rotate, the bottom of the cam divider is fixedly connected with the workbench through a fixed seat, and the middle part of the fixed disk is provided with a cam divider passing through The fixed shaft connected to the fixed seat; the above-mentioned cam divider can drive the rotating disk to rotate, and the fixed disk is connected to the fixed seat through the fixed shaft, which can maintain a static state, which can avoid the rotation drive of the rotating disk by the cam divider, and ensure the rotation of the fixed disk. stable.

Preferably, the cutting station is provided with a first cutting knife set, a first control device for controlling the movement of the first cutting knife set, a second cutting knife set and a second cutting knife set for controlling the movement of the second cutting knife set. A control device, the drilling station is provided with a first drill bit, a third control device for controlling the movement of the first drill bit, a second drill bit and a fourth control device for controlling the movement of the second drill bit, the tapping The station is provided with a tapping head and a fifth control device for controlling the movement of the tapping head; the above-mentioned first cutting knife group and the second cutting knife group can perform grooving processing on the workpiece, while the first control device and the second The control device is used to control the position adjustment of the first cutting knife group and the second cutting knife group to complete the cutting action. The above-mentioned first drill bit and the second drill bit can drill holes on the workpiece, and the third control device and the fourth control device are used for For controlling the position adjustment of the first drill bit and the second drill bit to complete the drilling action, the tapping head can tighten the workpiece, and the fifth control device is used for controlling the position adjustment of the tapping head to complete the tapping action.

Preferably, the structures of the first control device, the second control device, the third control device, the fourth control device and the fifth control device are the same, and the first control device, the second control device, the third control device, Both the fourth control device and the fifth control device include connecting plates for respectively fixing the first cutting knife group, the second cutting knife group, the first drill bit, the second drill bit and the tapping head, and the connecting plate can be moved along X, Y, Z-axis direction movement; above-mentioned first control device, second control device, third control device, fourth control device and fifth control device can respectively connect the first cutting knife group, the second cutting knife group, The first drill bit, the second drill bit and the tapping head are controlled and fixed through the connecting plate to move the first cutting knife group, the second cutting knife group, the first drill bit, the second drilling bit and the tapping head.

Preferably, the connecting plate is arranged on a horizontal plate, and the middle part of the horizontal plate is provided with a first screw rod arranged horizontally and threadedly connected with the connecting plate. A guide rail, the first guide rail is provided with a first slider connected to the connecting plate, the first drive motor is provided on the horizontal plate, and the end of the first screw is connected to the first drive motor through a pulley structure Transmission connection: the above-mentioned first driving motor can drive the first screw to rotate, so that the first screw drives each processing head to move laterally through the connecting plate, and the first guide rail and the first slider can guide and limit the movement of the connecting plate.

As a preference, the horizontal plate is arranged on the side wall of the vertically arranged movable seat, and the side wall of the movable seat is provided with a second screw rod which is vertically arranged and threadedly connected with the horizontal plate, and the second screw rod can Rotate around the axis, both sides of the second screw rod are provided with vertically arranged second guide rails, and the second guide rails are provided with a second slider connected to the horizontal plate; the above-mentioned second screw rod can be driven by the horizontal plate Each processing head moves vertically, and the cooperation of the second guide rail and the second slide block plays the role of guiding and limiting.

As a preference, a movable plate is provided at the bottom of the movable seat, and a bottom plate connected to the workbench is provided under the movable plate, and a bottom plate is provided on the bottom plate which is perpendicular to the axial direction of the first screw rod and is threadedly connected with the movable plate. The third screw rod, the end of the third screw rod is connected with the output shaft of the second drive motor, the two sides of the bottom plate corresponding to the third screw rod are provided with third guide rails, and the third guide rails are provided with The third slider connected with the movable plate; the above-mentioned third screw can be driven and rotated by the second drive motor, and when the third screw rotates, the movable seat can be controlled by the movable plate to move along the third guide rail, thereby cooperating with the connecting plate to drive the processing The head realizes the movement in the X and Y axis directions, and the cooperating arrangement of the third guide rail and the third slide block can increase the stability of the movable plate and the movable seat when moving.

Therefore, the present invention has comprehensive automatic processing capable of grooving, drilling and tapping, and there is a processing space for workpiece processing, which can ensure normal and stable grooving, drilling and tapping, and at the same time clamp the workpiece It is stable and reliable, and can guarantee the processing quality and other characteristics.

Description of drawings

Fig. 1 is a three-dimensional structure diagram of the present invention.

Fig. 2 is a structural schematic diagram of the connection between the fixed plate and the cam divider in Fig. 1 .

Fig. 3 is a structural schematic diagram of the first control device or the second control device or the third control device or the fourth control device or the fifth control device in Fig. 1 .

Detailed ways

The technical solutions of the present invention will be further specifically described below through the embodiments and in conjunction with the accompanying drawings.

As shown in Figure 1, a multi-station grooving, drilling and tapping machine includes a workbench 1, the middle part of the workbench 1 is provided with a rotating disk 11 that can rotate intermittently, and the circumference of the rotating disk 11 is provided with sequentially The set cutting station a for grooving the workpiece, the punching station b for punching the workpiece, the tapping station c for tapping the workpiece and the vacant station for loading and unloading Position d, the edge of the top surface of the rotating disk 11 is provided with a plurality of clamping components e for clamping the workpiece and respectively corresponding to the cutting station a, the punching station b, the tapping station c and the vacant station, The clamping assembly e includes a base 21 fixed on the rotating disk 11 and a compression cylinder 22 located above the base 21. The outside of the base 21 is provided with an L-shaped support portion 211, and the end of the output shaft of the compression cylinder 22 is provided with a The L-shaped support portion 211 cooperates with the compression block 221 that compresses the workpiece. The compression block 221 is provided with an inclined surface 222 that contacts the workpiece. A processing space is formed between them.

The above-mentioned cutting station a, punching station b, tapping station c and vacant station d are arranged in sequence, and the processing sequence of the workpiece is also carried out in sequence. The clamping assembly for fixing the workpiece. The compression cylinder can push the compression block to move towards the L-shaped support. The workpiece is cylindrical or cylindrical (such as a coupling), and the workpiece lies flat and is vertical to the inside of the L-shaped support. On the concave surface, the pressing block moves toward the L-shaped support until it abuts against the workpiece, thereby forming a clamping of the workpiece.

Starting from the vacant station, the workpiece is placed on the L-shaped support part for clamping, and the workpiece is sequentially moved to the cutting station a, punching station b, and tapping station c through the rotation of the rotating disk for processing, and finally the processing is completed. The workpiece is moved to the vacant station for unloading. When the workpiece is moved from the vacant station to the cutting station, the workpiece on the cutting station is processed for grooving, and the vacant station is loaded synchronously to clamp the second workpiece and cut the groove. After completion, the first workpiece is moved from the cutting station to the punching station, while the second workpiece is moved from the vacant station to the cutting station, and the control station is loaded synchronously. The processing procedure is carried out according to the above procedures. When the first workpiece is processed and moved to the vacant station again, at this time, there are workpieces on other cutting station a, punching station b and tapping station c, and the processing of each process is carried out at the same time, realizing continuous and automatic , Orderly processing.

As shown in Figure 1-2, the surface of the L-shaped support part 211 that is in contact with the workpiece is a rough surface, and the inclined surface is a rough surface. The middle part of the vertical part of the L-shaped support part 211 is provided with a relief corresponding to the position of the workpiece to be cut. Slot 212, the middle part of the rotating disk 11 is provided with a fixed disk 12 coaxial with the rotating disk 11, and the rotating disk 11 is provided with a plurality of pneumatic switches 13 corresponding to each clamping assembly e under the fixed disk 12. There is a slot 121 at the edge of the fixed disk 12 corresponding to the vacant station d, the pneumatic switch 13 can control the start and stop of the compression cylinder 22, and the bottom of the rotary disk 11 is provided with a cam for driving the rotary disk 11 to rotate. Device 14, the bottom of cam divider 14 is fixedly connected with workbench 1 through fixed seat 15, and the middle part of fixed disc 12 is provided with the fixed shaft 151 that passes through cam divider 14 and is connected with fixed seat 15.

The above-mentioned cam divider and pneumatic switch are existing products in the market, which are prior art, and will not be repeated here. The above-mentioned cam divider can drive the rotating disc to rotate intermittently, so that the workpiece on each clamping assembly Move to each station for intermittent processing movement. The pneumatic switch and the compression cylinder are connected through the air circuit. When the pneumatic switch is pressed by the bottom surface of the fixed plate, the compression cylinder maintains the clamping of the workpiece. When there is no groove on the disk, the clamping component and the processed workpiece are just in the vacant station. At this time, the pneumatic switch is released, and the clamping cylinder cancels the clamping of the workpiece, so as to facilitate the loading and unloading of the workpiece, and the structure is stable and reliable. , and the fixed disk is located above the rotating disk, the axis of the fixed disk is fixed on the fixed shaft, the fixed shaft passes through the rotating disk and the cam divider and is rigidly connected with the fixed seat, so that when the cam divider drives the rotating disk to rotate, the fixed disk remains fixed move.

As shown in Figures 1 and 3, a first cutting knife group 31, a first control device for controlling the movement of the first cutting knife group 31, a second cutting knife group 32 and a second cutting knife group 32 for controlling the movement of the first cutting knife group 31 are provided on the cutting station a. The second control device that cutting knife group 32 moves, is provided with first drill bit 41, the 3rd control device that is used to control the first drill bit 41 to move, the second drill bit 42 and is used to control the second drill bit 42 on the punching station b. The fourth control device that moves, the tapping station c is provided with a tapping head 51 and a fifth control device for controlling the movement of the tapping head 51, the first control device, the second control device, the third control device, the first control device, and the second control device. The structures of the four control devices and the fifth control device are the same, and the first control device, the second control device, the third control device, the fourth control device and the fifth control device all include the first cutting knife group 31 and the fifth control device for fixing respectively. Two cutting knife groups 32, the first drill bit 41, the second drill bit 42 and the connecting plate 61 of the tapping head 51, the connecting plate 61 can move along the X, Y, Z axis directions, the connecting plate 61 is located on the horizontal plate 62, the horizontal The middle part of the plate 62 is provided with the first screw rod 621 that is horizontally arranged and is threadedly connected with the connecting plate 61, and the upper and lower sides of the first screw rod 621 are provided with the first guide rail 622 that is horizontally arranged, and the first guide rail 622 is provided with the connecting plate. The first slider 623 connected by 61, the first drive motor 624 is provided on the horizontal plate 62, the end of the first screw 621 is connected with the first drive motor 624 through the pulley structure, and the horizontal plate 62 is arranged on the vertically arranged On the side wall of movable seat 63, the second screw rod 631 that vertically arranges and is threadedly connected with cross plate 62 is provided on the side wall of movable seat 63, and second screw rod 631 can rotate around the axis, and the both sides of second screw rod 631 are Be provided with the second guide rail 632 that vertically is provided with, be provided with the second slide block 633 that is connected with horizontal plate 62 on the second guide rail 632, the bottom of movable seat 63 is provided with movable plate 64, and the below of movable plate 64 is provided with and work. The base plate 65 that platform 1 is connected, is provided with the 3rd screw rod 651 that is vertically arranged with the axial direction of first screw rod 621 and is screwed with movable plate 64 on the base plate 65, the end of the 3rd screw rod 651 is connected with the output of the second driving motor 652 Shaft connection, the bottom plate 65 is provided with a third guide rail 653 corresponding to both sides of the third screw rod 651 , and a third slide block 654 connected with the movable plate 64 is provided on the third guide rail 653 .

Each control device on the above-mentioned cutting station, punching station and tapping station can be set in multiples according to demand, output and processing efficiency. In this embodiment, the cutting station is provided with a first cutting knife group and a second cutting knife group. The cutting knife group, the cutting knife group is composed of a cutting blade and a motor that can drive the cutting blade to rotate and cut, which can form a high-speed cutting of the workpiece. It is a prior art and will not be described here. Install any column-shaped processing head, such as drill bit, tapping head, chamfering head, etc., the first drill bit, the second drill bit, and the tapping head are fixed on the respective connecting plates through the power head, the first cutting knife group and the second The cutting knife group is also respectively fixed on the respective connecting plates.

The first drive motor can drive the first screw to rotate, and the first screw and the connecting plate form a screw structure, so that the connecting plate can move along the axial direction of the first screw under the limitation of the first guide rail and the first slider, and The second screw rod is also driven by the motor to realize the rotation. The second screw rod and the horizontal plate form a screw structure, so that the horizontal plate can move along the axis direction of the second screw rod under the limit of the second guide rail and the second slider. The drive motor drives the third screw to rotate, and a screw structure is formed between the third screw and the movable plate, so that the movable plate can drive the movable seat to move along the axial direction of the third screw under the limit of the third guide rail and the third slider , The structure of the above control device forms a three-axis displacement structure for the processing head in the directions of X, Y, and Z axes, so as to facilitate stable and efficient grooving, drilling and tapping of the workpiece.

Claims (10)

1. A multistation grooving tapping machine that punches, its characterized in that: including workstation (1), but the middle part of workstation (1) is equipped with intermittent type nature pivoted rotary disk (11), the week side of rotary disk (11) is equipped with cutting station (a) that are used for cutting groove processing to the work piece, be used for punching processing to the work piece that set gradually, be used for tapping processing to the work piece tapping station (c) and be used for going up unloading idle station (d), the top surface edge of rotary disk (11) be equipped with a plurality of be used for centre gripping work pieces and respectively with cutting station (a), punching station (b), tapping station (c) and idle station correspond clamping assembly (e), clamping assembly (e) including fixing base (21) on rotary disk (11) and locating compressing cylinder (22) of base (21) top, the outside of base (21) is equipped with L type supporting part (211), the output shaft tip of compressing cylinder (22) be equipped with L type supporting part (211) cooperation compress tightly compact heap (221) of work piece, be equipped with on compact heap (221) with work piece contact inclined plane (222), form between inclined plane (222) and the top of the slope of compact heap (221) and the type of work piece (211) and the processing space.

2. A multi-station slot-die-piercing tapping machine as claimed in claim 1, wherein: the surface of the L-shaped supporting part (211) contacted with the workpiece is a rough surface, and the inclined surface is a rough surface.

3. A multi-station slot-die-piercing tapping machine as claimed in claim 2, wherein: and a yielding groove (212) corresponding to the position of the workpiece to be cut is formed in the middle of the vertical part of the L-shaped supporting part (211).

4. A multi-station slot-die-piercing tapping machine as claimed in claim 1, wherein: the middle part of rotary disk (11) is equipped with fixed disk (12) with the coaxial setting of rotary disk (11), be equipped with a plurality of pneumatic switches (13) that correspond with each clamping component (e) one-to-one below corresponding fixed disk (12) on rotary disk (11), the edge of fixed disk (12) is equipped with notch (121) with the position department that empty station (d) corresponds, pneumatic switch (13) steerable compress tightly cylinder (22) and opens and stop.

5. The multi-station slot-die-piercing tapping machine as claimed in claim 4, wherein: the bottom of rotary disk (11) is equipped with cam divider (14) that are used for driving rotary disk (11) pivoted, the bottom of cam divider (14) is through fixing base (15) and workstation (1) fixed connection, the middle part of fixed disk (12) is equipped with fixed axle (151) that pass cam divider (14) and fixing base (15) are connected.

6. A multi-station slot-die-piercing tapping machine as claimed in claim 1, wherein: the cutting station (a) is provided with a first cutting knife set (31), a first control device for controlling the movement of the first cutting knife set (31), a second cutting knife set (32) and a second control device for controlling the movement of the second cutting knife set (32), the punching station (b) is provided with a first drill bit (41), a third control device for controlling the movement of the first drill bit (41), a second drill bit (42) and a fourth control device for controlling the movement of the second drill bit (42), and the tapping station (c) is provided with a tapping head (51) and a fifth control device for controlling the movement of the tapping head (51).

7. The multi-station slot-die-piercing tapping machine as claimed in claim 6, wherein: the first control device, the second control device, the third control device, the fourth control device and the fifth control device have the same structure, the first control device, the second control device, the third control device, the fourth control device and the fifth control device respectively comprise a connecting plate (61) for respectively fixing the first cutting knife set (31), the second cutting knife set (32), the first drill bit (41), the second drill bit (42) and the tapping head (51), and the connecting plate (61) can move along the X, Y, Z axial direction.

8. The multi-station slot-die-piercing tapping machine as claimed in claim 7, wherein: the connecting plate (61) is arranged on the transverse plate (62), a first screw rod (621) which is transversely arranged and in threaded connection with the connecting plate (61) is arranged in the middle of the transverse plate (62), first guide rails (622) which are transversely arranged are arranged on the upper side and the lower side of the first screw rod (621), first sliding blocks (623) which are connected with the connecting plate (61) are arranged on the first guide rails (622), first driving motors (624) are arranged on the transverse plate (62), and the end parts of the first screw rod (621) are in transmission connection with the first driving motors (624) through belt wheel structures.

9. The multi-station slot-die-piercing tapping machine as claimed in claim 8, wherein: the transverse plate (62) is arranged on the side wall of the movable seat (63) which is vertically arranged, a second screw (631) which is vertically arranged and is in threaded connection with the transverse plate (62) is arranged on the side wall of the movable seat (63), the second screw (631) can rotate around the axis, second guide rails (632) which are vertically arranged are arranged on two sides of the second screw (631), and second sliding blocks (633) which are connected with the transverse plate (62) are arranged on the second guide rails (632).

10. The multi-station slot-die-piercing tapping machine as claimed in claim 9, wherein: the bottom of movable seat (63) is equipped with fly leaf (64), the below of fly leaf (64) is equipped with bottom plate (65) that are connected with workstation (1), be equipped with on bottom plate (65) with the axis direction of first screw rod (621) set up perpendicularly and with fly leaf (64) threaded connection's third screw rod (651), the tip and the output shaft of second driving motor (652) of third screw rod (651), both sides that correspond to third screw rod (651) on bottom plate (65) all are equipped with third guide rail (653), be equipped with third slider (654) that are connected with fly leaf (64) on third guide rail (653).