CN221337507U - Multistation horizontal drilling tapping machine - Google Patents

Abstract

The utility model discloses a multi-station horizontal drilling and tapping machine, which comprises a frame and a drilling and tapping device, wherein a first workbench for bearing a workpiece to be processed and a second workbench for bearing the drilling and tapping device are arranged on the frame, a first driving device for driving the workpiece to move back and forth along the direction of the second workbench is arranged on the first workbench, a second driving device for driving the drilling and tapping device to move longitudinally is arranged on the second workbench, and the drilling and tapping device comprises a hole milling machine, a drilling machine and a tapping machine, and the hole milling machine, the drilling machine and the tapping machine are respectively and fixedly arranged on the second driving device in sequence. The utility model not only realizes the rapid processing of multiple working procedures of one-time clamping of the workpiece and is convenient for rapid and efficient processing of milling, drilling and tapping working procedures, but also reduces the intermittent time between working procedures of the workpiece, improves the processing efficiency of the workpiece, simultaneously realizes rapid replacement of the supporting piece, and can meet the processing requirements of the same type of workpieces with different series sizes.

Description

A multi-station horizontal drilling and tapping machine

Technical Field

The utility model relates to the technical field of drilling machines, in particular to a multi-station horizontal drilling and tapping machine.

Background technique

A drilling machine is a machine tool that mainly uses a drill to process holes on a workpiece. Usually, the main motion is the rotation of the drill bit, and the axial movement of the drill bit is the feed motion. The drilling machine has a simple structure and relatively low processing accuracy. It can drill through holes and blind holes. By replacing special tools, it can expand, countersink, ream holes or perform tapping and other processing. CNC drilling machine integrated machines are widely used, mainly in the efficient processing of metal parts, molds and other workpieces. The processing process is fully automatic CNC control, simple and fast to operate, and truly realize high-precision, automated, multi-variety, and mass production. The traditional drilling and tapping processing method is that one machine is equipped with one person to complete the drilling and tapping processing with multiple separate machines. The drilling efficiency is low, and the labor cost and site cost are high. Before drilling, each pre-drilling point needs to be manually marked and punched to achieve the initial positioning of the hole, but there will still be a small range of drilling size errors, resulting in low drilling accuracy.

Utility Model Content

The purpose of the utility model is to develop a multi-station horizontal drilling and tapping machine suitable for drilling and tapping long-axis workpieces. The machine can be configured on a production line and can be directly transferred to the next process after processing to improve production efficiency. At the same time, it has high drilling efficiency and high drilling accuracy and can meet the processing of multiple series of sizes.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-station horizontal drilling and tapping machine, comprising a frame and a drilling and tapping device for processing, the frame is provided with a first workbench for carrying a workpiece to be processed and a second workbench for carrying the drilling and tapping device, the length direction of the first workbench is defined as horizontal, and the length direction of the second workbench is defined as vertical; a first driving device for driving the workpiece to move back and forth along the direction of the second workbench is provided on the first workbench, the workpiece is horizontally arranged on the first workbench, and a second driving device for driving the drilling and tapping device to move longitudinally is provided on the second workbench, the drilling and tapping device comprises a milling machine, a drilling machine and a tapping machine, and the milling machine, the drilling machine and the tapping machine are respectively and sequentially fixed on the second driving device.

As a preferred embodiment of the present invention, it includes a positioning plate erected on the first workbench and a plurality of support members erected on the first workbench and used for supporting the workpiece.

As a preferred embodiment of the utility model, the first driving device includes a driving part fixedly arranged on the first workbench and a telescopic part telescopically arranged on the driving part, the end of the telescopic part is fixedly connected to a connecting plate, and the connecting plate has the same height as the supporting member, and both are used to support the workpiece, the workpiece is arranged on each of the supporting members and the connecting plate, and the driving part drives the telescopic part to drive the workpiece arranged on the connecting plate to approach or move away from the positioning plate.

As a preferred embodiment of the present invention, first slide rails are arranged on both sides of the first workbench in a lateral direction, and the connecting plates are slidably arranged on the first slide rails.

As a preferred embodiment of the utility model, a plurality of the support members are evenly distributed on the first workbench along the transverse direction, and the support members include a first support portion fixedly arranged on the first workbench and a second support portion detachably connected to the first support portion, and a fine-tuning unit for adjusting the distance between the first support portion and the second support portion is arranged between the first support portion and the second support portion.

As a preferred embodiment of the present invention, the supporting surface of the second supporting portion for supporting the workpiece is V-shaped.

As a preferred embodiment of the utility model, the second driving device includes a screw rod arranged on both sides of the second workbench in the longitudinal direction, a slider installed on both sides of the screw rod, a screw nut sleeved on the screw rod, and a servo motor driving the screw rod to rotate, a movable plate is fixedly connected between the screw nut and the two sliders, second slide rails are arranged on both sides of the second workbench, the slider can be slidably sleeved on the corresponding second slide rails, and the milling machine, the drilling machine and the tapping machine are fixedly arranged on the movable seat in sequence in the longitudinal direction.

As a preferred embodiment of the present invention, a clamping device for clamping the workpiece is provided on the positioning plate.

As a preferred embodiment of the present invention, the frame is provided with a cooling device for cooling the tool during processing of the milling machine, the drilling machine or the tapping machine.

As a preferred embodiment of the present invention, it further includes a control device, which is communicatively connected with the first drive device, the second drive device, the milling machine, the drilling machine and the tapping machine respectively.

By adopting the above-mentioned design scheme, the beneficial effect of the utility model is: the utility model not only realizes the rapid processing of multiple processes of the workpiece by clamping it once, and facilitates the rapid and efficient processing of milling, drilling and tapping processes, but also reduces the interval time between workpiece processes, improves the processing efficiency of the workpiece, and at the same time realizes the rapid replacement of support parts, which can meet the processing requirements of workpieces of the same type but different series sizes.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a front view of the utility model;

Fig. 2 is a top view of the utility model;

Fig. 3 is a side view of the utility model;

FIG4 is a side view of the first workbench of the utility model;

In the figure: a frame 1, a first workbench 11, a positioning plate 111, a support member 112, a first supporting portion 1121, a second supporting portion 1122, a fine-tuning unit 1123, a first slide rail 113, a second workbench 12, a second slide rail 121, a drilling and tapping device 2, a milling machine 21, a drilling machine 22, a tapping machine 23, a first driving device 3, a driving portion 31, a telescopic portion 32, a connecting plate 33, a limiting plate 34, a second driving device 4, a screw 41, a slider 42, a screw nut 43, a servo motor 44, a moving plate 45, a cooling device 5, and a workpiece 9.

Detailed ways

The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Refer to Figures 1 to 4

A multi-station horizontal drilling and tapping machine comprises a frame 1 and a drilling and tapping device 2 for processing a workpiece 9. The frame 1 is provided with a first workbench 11 for carrying the workpiece 9 to be processed and a second workbench 12 for carrying the drilling and tapping device 2.

For the convenience of description, the length direction of the first workbench 11 is defined as the horizontal direction, and the length direction of the second workbench 12 is defined as the vertical direction.

The first workbench 11 is provided with a positioning plate 111 erected on the first workbench 11 , a first driving device 3 for driving the workpiece 9 to move back and forth in a direction close to or away from the positioning plate 111 , and a plurality of supporting members 112 erected on the first workbench 11 and used to support the workpiece 9 .

The first driving device 3 includes a driving part 31 fixedly arranged on the first workbench 11 and a telescopic part 32 telescopically arranged on the driving part 31. The end of the telescopic part 32 is fixedly connected with a connecting plate 33, and the connecting plate 33 has the same height as the support member 112 and the positioning plate 111, and is used to support the workpiece 9. The workpiece 9 is transversely arranged on each support member 112 and the connecting plate 33, so that the axis of the workpiece 9 is parallel to the first workbench 11. The control device (which will be described in detail below) sends a signal to the driving part 31 to drive the telescopic part 32 to drive the workpiece 9 arranged on the connecting plate 33 to move closer to or away from the positioning plate 111.

Furthermore, a limiting plate 34 is fixedly provided at one end of the connecting plate 33 close to the positioning plate 111 to prevent the workpiece 2 from excessively moving out of the working area of the positioning plate 111 . The limiting plate 34 can abut against the positioning plate 111 .

Furthermore, a clamping device (not shown) for clamping the workpiece 9 is provided on the positioning plate 111. It is worth noting that the clamping device of this embodiment can be a conventional clamping device on the market, as long as it can clamp the workpiece 9, and will not be described in detail here.

Furthermore, first slide rails 113 are disposed on both sides of the first workbench 11 in a lateral direction, and the connecting plates 33 are slidably disposed on the first slide rails 113 .

Further, a plurality of support members 112 are evenly distributed on the first workbench 11 in the transverse direction, and the support member 112 includes a first support portion 1121 fixedly disposed on the first workbench 11 and a second support portion 1122 detachably connected to the first support portion 1121, and a fine adjustment unit 1123 for adjusting the distance between the first support portion 1121 and the second support portion 1122 is disposed between the first support portion 1121 and the second support portion 1122. Further, the support surface of the second support portion 1122 for supporting the workpiece 9 is V-shaped.

Specifically, the fine-tuning unit 1123 may be in the form of a screw rod, and of course other fine-tuning units may also be used, as long as the fine-tuning of the second support portion 1122 can be achieved, which will not be described in detail here. In this embodiment, a screw is provided in the first support portion 1121, and an end of the screw facing the second support portion 1122 is provided with an external thread, and the second support portion 1122 is provided with a screw hole with an internal thread, and the external thread of the thread is adapted to the internal thread of the screw hole, so that the second support portion 1122 is arranged on the first support portion 1121 in a manner of longitudinally adjusting up and down by rotating the first support portion 1121, and a detachable screw and screw hole are provided at the same time, and different second support portions 1122 (i.e., V-shaped second support portions 1122 of different angles) can be replaced according to actual needs to adapt to workpieces 9 with different rod diameters. Through the fine-tuning unit 1123, when configuring workpieces with different rod diameters, it can be adjusted to the same straight line as the axis of the workpiece 9 and the center of the spindle of the drilling and tapping device 2 of each workpiece to be processed. At the same time, the detachable structure can quickly replace the support member, which can meet the processing requirements of workpieces of the same type with different series sizes.

Furthermore, a second driving device 4 for driving the drilling and tapping device 2 to move longitudinally is provided on the second workbench 12. The drilling and tapping device 2 includes a milling machine 21, a drilling machine 22 and a tapping machine 23, but is not limited to three types. The milling machine 21, the drilling machine 22 and the tapping machine 23 are respectively and sequentially fixed on the second driving device 4.

Preferably, the second driving device 4 includes a screw 41 arranged on the second workbench 12 in the longitudinal direction, a slider 42 installed on both sides of the screw 41, a screw nut 43 sleeved on the screw 41, and a servo motor 44 driving the screw 41 to rotate, a moving plate 45 is fixedly connected between the screw nut 43 and the two sliders 42, a second slide rail 121 is arranged on both sides of the second workbench 12, and the slider 42 is slidably sleeved on the corresponding second slide rail 121. The milling machine 21, the drilling machine 22 and the tapping machine 23 are fixedly arranged on the moving plate 45 in sequence in the longitudinal direction. The output shaft of the servo motor 44 is connected to the coupling and connected to one of the screws 41 to drive the two screw nuts 43 to move along the length direction of the screw 41, that is, to drive the milling machine 21, the drilling machine 22 and the tapping machine 23 arranged on the moving plate 45 to move in the longitudinal direction, so as to process the workpiece 9 respectively.

Furthermore, the frame 1 is provided with a cooling device 5 for cooling the tool during processing by the milling machine 21 , the drilling machine 22 or the tapping machine 23 .

Furthermore, the present embodiment also includes a control device (not output in the figure), which is respectively communicated with the first drive device 3, the second drive device 4, the milling machine 21, the drilling machine 22 and the tapping machine 23, so that the milling machine 21, the drilling machine 22 and the tapping machine 23 can realize CNC automatic feeding, exiting, and processing time of each process can be controlled and adjusted, thereby improving processing efficiency.

When in use, the workpiece 9 to be processed is manually placed on the support 112, the connecting plate 33 and the limit plate 34, and the control device sends a signal to the driving part 31. The driving part 31 drives the telescopic part 32 to drive the connecting plate 33 to move horizontally along the first slide rail 113 until the end of the workpiece 9 to be processed is set on the positioning plate 111, and the workpiece 9 is fixed on the positioning plate 111 by the clamping device; the control device drives the output shaft of the servo motor 44 to rotate, drives the screw rod 41 to drive the screw nut 43 and the slider 42 through the coupling, and drives the milling machine 21, the drilling machine 22, and the tapping machine 23 arranged on the moving plate 45 to move longitudinally along the second slide rail 121, so that the milling machine 21 moves to the workpiece 9. The workpiece 9 is located at the milling machine 21, and after the processing is completed, the control device drives the servo motor 44 to rotate again, so that the drilling machine 22 moves to the workpiece 9, and the drilling machine 22 performs drilling and tapping processing on the workpiece 9. After the processing is completed, the control device drives the servo motor 44 to rotate again, so that the tapping machine 23 moves to the workpiece 9, and the tapping machine 23 performs tapping processing on the workpiece 9. After the processing is completed, the control device drives the driving part 31 again, and the driving part 31 drives the telescopic part 32 to drive the connecting plate 33 to move horizontally along the first slide rail 113 until the workpiece 9 to be processed is separated from the positioning plate 111, and the material is manually taken to process the next workpiece 9, and the above actions are repeated.

By adopting the above-mentioned design scheme, the beneficial effects of the utility model are: the utility model not only realizes the rapid processing of multiple processes of the workpiece 9 with one clamping, but also facilitates the rapid and efficient processing of the milling, drilling and tapping processes, reduces the interval time between the processes of the workpiece 9, improves the processing efficiency of the workpiece 9, and can meet the rapid processing of workpieces 9 of different series sizes.

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

Claims (10)

1. A multistation horizontal drilling tapping machine which is characterized in that: the drilling and tapping device comprises a frame and a drilling and tapping device used for machining, wherein a first workbench used for bearing a workpiece to be machined and a second workbench used for bearing the drilling and tapping device are arranged on the frame, the length direction of the first workbench is defined to be transverse, and the length direction of the second workbench is defined to be longitudinal;

The first workbench is provided with a first driving device for driving the workpiece to move back and forth along the direction of the second workbench, the workpiece is transversely arranged on the first workbench, the second workbench is provided with a second driving device for driving the drilling and tapping device to longitudinally move, the drilling and tapping device comprises a hole milling machine, a drilling machine and a tapping machine, and the hole milling machine, the drilling machine and the tapping machine are respectively and sequentially fixed on the second driving device.

2. A multi-station horizontal drilling and tapping machine as claimed in claim 1, wherein: the positioning plate is erected on the first workbench, and a plurality of supporting pieces are erected on the first workbench and used for supporting the workpiece.

3. A multi-station horizontal drilling and tapping machine as claimed in claim 2, wherein: the first driving device comprises a driving part fixedly arranged on the first workbench and a telescopic part telescopically arranged on the driving part, the tail end of the telescopic part is fixedly connected with a connecting plate, the connecting plate is the same as the supporting piece in height and is used for supporting the workpiece, the workpiece is arranged on each supporting piece and the connecting plate, and the driving part drives the telescopic part to drive the workpiece arranged on the connecting plate to approach or separate from the positioning plate.

4. A multi-station horizontal drilling and tapping machine according to claim 3, wherein: the two sides of the first workbench are transversely provided with first sliding rails, and the connecting plate is slidably arranged on the first sliding rails.

5. A multi-station horizontal drilling and tapping machine as claimed in claim 2, wherein: the supporting pieces are uniformly distributed on the first workbench in the transverse direction, each supporting piece comprises a first supporting portion fixedly arranged on the first workbench and a second supporting portion detachably connected with the first supporting portion, and a fine adjusting unit used for adjusting the distance between the first supporting portion and the second supporting portion is arranged between the first supporting portion and the second supporting portion.

6. The multi-station horizontal drilling and tapping machine according to claim 5, wherein: the second supporting part is used for supporting the supporting surface of the workpiece to be V-shaped.

7. A multi-station horizontal drilling and tapping machine as claimed in claim 1, wherein: the second driving device comprises a screw rod longitudinally arranged at two sides of the second workbench, a sliding block arranged at two sides of the screw rod, a screw rod nut sleeved on the screw rod and a servo motor for driving the screw rod to rotate, a movable plate is fixedly connected between the screw rod nut and the sliding block, second sliding rails are arranged at two sides of the second workbench, the sliding blocks are slidably sleeved on the corresponding second sliding rails, and the hole milling machine, the drilling machine and the tapping machine are longitudinally and fixedly arranged on the movable plate in sequence.

8. A multi-station horizontal drilling and tapping machine as claimed in claim 2, wherein: and the positioning plate is provided with a clamping device for clamping the workpiece.

9. A multi-station horizontal drilling and tapping machine as claimed in claim 1, wherein: the machine frame is provided with a cooling device for cooling the cutter during processing of the hole milling machine, the drilling machine or the tapping machine.

10. A multi-station horizontal drilling and tapping machine as claimed in claim 1, wherein: the drilling machine further comprises a control device which is respectively in communication connection with the first driving device, the second driving device, the hole milling machine, the drilling machine and the tapping machine.