CN115041716A - A boring machine for easy tool replacement - Google Patents

Abstract

The invention discloses a boring machine convenient for replacing a cutter, which comprises a workbench, and a cutter fixing mechanism and a workpiece fixing mechanism which are arranged on two sides of the workbench, wherein a supporting seat is fixedly arranged on one side of the workbench, a processing motor is arranged at the top end of the supporting seat, a special-shaped mounting seat is arranged at an output shaft of the processing motor and is connected with a boring cutter assembly through the cutter fixing mechanism, a fixing plate is arranged on the other side of the workbench, a push plate is arranged on one side of the fixing plate close to the cutter fixing mechanism, a plurality of electric push rods are arranged between the push plate and the fixing plate, and the workpiece fixing mechanism is arranged on one side of the push plate close to the cutter fixing mechanism. According to the boring machine convenient for cutter replacement, the boring cutter assembly is mounted and a workpiece to be machined is fixed more quickly, and the working efficiency is improved.

Description

A boring machine for easy tool replacement

technical field

The invention relates to the technical field of boring machines, in particular to a boring machine which is convenient for changing tools.

Background technique

The boring machine is mainly a machine tool that uses the boring tool to bore holes on the workpiece. Usually, the rotation of the boring tool is the main movement, and the movement of the boring tool or the workpiece is the feed movement. Its machining accuracy and surface quality are higher than those of the drilling machine. The main equipment for processing large box parts. However, the existing boring machine tools still have the following deficiencies in use: first, the existing boring tool replacement operation is complicated, which seriously prolongs the boring tool replacement time and affects the production speed; second, the existing boring tool replacement operation is complicated. Fixing the workpiece in the prior art is relatively inconvenient, and it is easy to cause product size deviation due to inaccurate calibration of the workpiece.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a boring machine that is easy to replace the tool, so as to solve the problem of the above-mentioned boring machine tool replacement operation is complicated, resulting in slow production speed and imprecise workpiece fixation, resulting in large machining dimensional deviation.

In order to achieve the above purpose, the present invention provides a boring machine that is convenient for tool replacement, including a workbench, a tool fixing mechanism and a workpiece fixing mechanism arranged on both sides of the workbench, and one side of the workbench is fixedly installed with A support seat, a processing motor is installed on the top of the support seat, a special-shaped installation seat is arranged at the output shaft of the processing motor, and the special-shaped installation seat is connected with the boring tool assembly through the tool fixing mechanism, and the worktable The other side is provided with a fixed plate, the side of the fixed plate close to the tool fixing mechanism is provided with a push plate, a plurality of electric push rods are arranged between the push plate and the fixed plate, the push plate The workpiece fixing mechanism is provided on a side close to the tool fixing mechanism;

The special-shaped mounting seat includes a connecting block, a mounting block and a supporting block, one side of the connecting block is connected with the output shaft of the processing motor, and the other side of the connecting block is connected with the mounting block, so the The bottom end of the mounting block is connected with one side of the support block, the mounting block is provided with a mounting groove extending to the connecting block, and the other side of the support block is formed beyond the edge of the mounting block. A support step, the boring tool assembly includes a mounting shaft, a connecting shaft and a boring tool, one end of the mounting shaft penetrates into the mounting groove, and the other end of the mounting shaft is connected with one end of the connecting shaft, so The connecting shaft is arranged on the supporting step, the other end of the connecting shaft is connected with the boring tool, and the tool fixing mechanism includes a first fixing unit for locking and clamping the mounting shaft and a first fixing unit for locking A second fixing unit for clamping the connecting shaft, the first fixing unit and the second fixing unit are arranged opposite to each other.

Preferably, the first fixing unit is a clamping bolt, and the end of the clamping bolt penetrates the installation block and abuts against the outer wall of the installation shaft.

Preferably, the second fixing unit includes a clamping rod, a push bolt, a push rod and a push rod perpendicular to the push rod, and both ends of the clamp rod are provided with raised push parts, so The middle part of the clamping rod is rotatably connected with the top end of the connecting block, one of the convex pressing parts is abutted against the outer wall of the connecting shaft, and the other is the convex pressing part and one end of the pressing rod. Connected, the other end of the push rod penetrates into the connecting block, the other end of the push rod is provided with an inclined surface 1, one end of the push rod is provided with an inclined surface 2, the inclined surface 1 The other end of the push rod is connected with one end of the push bolt, and the other end of the push bolt passes through the connecting block.

Preferably, the workpiece fixing mechanism includes a fixing block and a clamping assembly, one side of the fixing block is connected with the push plate, and the two clamping assemblies are oppositely arranged on the other side of the fixing block, A workpiece to be processed is disposed between the two clamping assemblies, and a driving assembly for driving the two clamping assemblies to move relatively to clamp the workpiece to be processed is disposed in the fixed block.

Preferably, the other side of the fixing block is provided with a trapezoidal sliding groove along the moving direction of the clamping assembly, and the clamping assembly includes a clamping plate and a trapezoidal sliding block slidably connected with the trapezoidal sliding groove. The clamping plate is connected with the trapezoidal sliding block through fixing bolts, and a V-shaped clamping groove is provided on the side of the clamping plate close to the workpiece to be processed.

Preferably, the driving assembly includes a driving rod and a limiting member, one end of the driving rod passes through the two trapezoidal sliding blocks in sequence and is threadedly connected with them, and the limiting member is provided in the middle of the driving rod, One end of the driving rod is connected with the power member.

Preferably, the limiting member includes an annular limiting plate, a limiting block and a connecting bolt, and the two annular limiting plates are respectively sleeved in the middle of the driving rod and are fixedly connected with it. A limit groove is formed between the position plates, one end of the limit plate is provided with an arc surface, and one end of the limit block penetrates into the limit groove and communicates with the drive through the arc surface The outer wall of the rod is movably connected, and the other end of the limiting block is connected with a connecting plate, and the connecting plate is connected with the trapezoidal sliding groove through the connecting bolt.

Preferably, the power member is one of a hand rocker or a clamping motor.

Therefore, the present invention adopts a kind of boring machine with the above-mentioned structure that is easy to replace the tool, and has the following beneficial effects:

1. The boring tool can be fixed by tightening the clamping nut and the push nut, the structure is simple, the operation is convenient, the time for replacing the boring tool is saved, and the work efficiency is improved;

2. The two clamping plates can realize the fixed clamping of the workpiece to be processed by rotating the driving rod. The structure is simple, the operation is convenient, the time for replacing the workpiece to be processed is saved, and the work efficiency is improved.

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

Description of drawings

1 is a schematic structural diagram of an embodiment of a boring machine that is convenient for tool replacement according to the present invention;

2 is a schematic structural diagram of a tool fixing mechanism of a boring machine embodiment of the present invention that is convenient for tool replacement;

3 is a schematic structural diagram of a special-shaped mounting seat of an embodiment of a boring machine that is convenient for tool replacement according to the present invention;

4 is a schematic structural diagram of a workpiece fixing mechanism of a boring machine embodiment of the present invention that is convenient for tool replacement;

Fig. 5 is the structural representation of the workpiece fixing mechanism after the special-shaped mounting seat is removed in Fig. 3;

Fig. 6 is a side sectional view of the workpiece fixing mechanism of the embodiment of the boring machine which is convenient for changing tools according to the present invention.

In the picture: 1. Workbench; 2. Support seat; 3. Processing motor; 4. Special-shaped mounting seat; 5. Fixed plate; 6. Push plate; 7. Electric push rod; 8. Connecting block; 9. Mounting block; 10, support block; 11, installation groove; 12, support step; 13, installation shaft; 14, connecting shaft; 15, boring tool; 16, clamping bolt; 17, clamping rod; 18, push bolt; 19, top Tightening rod; 20, push rod; 21, raised top tightening part; 22, inclined surface one; 23, inclined surface two; 24, fixed block; 25, workpiece to be processed; 26, trapezoidal sliding groove; 27, trapezoidal slider ;28, fixing bolt; 29, clamping plate; 30, V-shaped clamping groove; 31, driving rod; 32, connecting bolt; 33, annular limit plate; 34, limit block; 35, connecting plate; 36, Arc surface; 37. Limit groove.

Detailed ways

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

Unless otherwise defined, technical or scientific terms used in the present invention should have the ordinary meaning as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and similar terms used herein do not denote any order, quantity, or importance, but are merely used to distinguish different components. "Comprises" or "comprising" and similar words mean that the elements or things appearing before the word encompass the elements or things recited after the word and their equivalents, but do not exclude other elements or things. Words like "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "Down", "Left", "Right", etc. are only used to represent the relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

The embodiments of the present invention will be further described below with reference to the accompanying drawings. As shown in Figures 1-6, a boring machine for easy tool replacement includes a worktable 1, a tool fixing mechanism and a workpiece fixing mechanism arranged on both sides of the worktable 1, and a support seat is fixedly installed on one side of the worktable 1 2. A processing motor 3 is installed on the top of the support seat 2, and a special-shaped mounting seat 4 is arranged at the output shaft of the processing motor 3. The special-shaped mounting seat 4 is connected with the boring tool 15 component through the tool fixing mechanism, and the other side of the worktable 1 A fixed plate 5 is provided, the side of the fixed plate 5 close to the tool fixing mechanism is provided with a push plate 6, a plurality of electric push rods 7 are arranged between the push plate 6 and the fixed plate 5, and the push plate 6 is close to the side of the tool fixing mechanism A workpiece fixing mechanism is provided.

The special-shaped mounting seat 4 includes a connecting block 8, a mounting block 9 and a supporting block 10. One side of the connecting block 8 is connected with the output shaft of the processing motor 3, and the other side of the connecting block 8 is connected with the mounting block 9. The mounting block 9 The bottom end is connected with one side of the support block 10, the mounting block 9 is provided with a mounting groove 11 extending to the connecting block 8, the other side of the support block 10 exceeds the edge of the mounting block 9 to form a support step 12, the boring tool 15 The assembly includes a mounting shaft 13 , a connecting shaft 14 and a boring tool 15 , one end of the mounting shaft 13 penetrates into the mounting groove 11 , the other end of the mounting shaft 13 is connected with one end of the connecting shaft 14 , and the connecting shaft 14 is arranged on the support step 12 , the other end of the connecting shaft 14 is connected with the boring tool 15. The tool fixing mechanism includes a first fixing unit for locking and clamping the mounting shaft 13 and a second fixing unit for locking and clamping the connecting shaft 14. The first fixing unit It is arranged opposite to the second fixed unit. When installing the boring tool 15 assembly, firstly, the position of the installation shaft 13 is fixed through the installation groove 11 , and then the boring tool 15 assembly is clamped and fixed by the first fixing unit and the second fixing unit in turn. The second fixing unit is opposite to the support step 12 and clamps the connecting shaft 14 together.

The first fixing unit is a clamping bolt 16 , and the end of the clamping bolt 16 penetrates into the mounting block 9 and abuts against the outer wall of the mounting shaft 13 . The second fixing unit includes a clamping rod 17, a push bolt 18, a push rod 19, and a push rod 20 perpendicular to the push rod 19. Both ends of the clamp rod 17 are provided with raised push parts 21. The clamp rod The middle part of 17 is rotatably connected with the top end of the connecting block 8, a raised pressing part 21 is in contact with the outer wall of the connecting shaft 14, the other raised pressing part 21 is connected with one end of the pressing rod 19, and the end of the pressing rod 19 is connected. The other end penetrates into the connecting block 8, the other end of the jacking rod 19 is provided with an inclined surface 1 22, and one end of the push rod 20 is provided with an inclined surface two 23. The other end of the 20 is connected with one end of the push bolt 18 , and the other end of the push bolt 18 passes through the connecting block 8 .

The workpiece fixing mechanism includes a fixing block 24 and a clamping assembly, one side of the fixing block 24 is connected with the push plate 6, the two clamping assemblies are oppositely arranged on the other side of the fixing block 24, and a space to be The workpiece 25 is processed, and the fixed block 24 is provided with a driving component for driving the two clamping components to move relatively to clamp the workpiece 25 to be processed. The other side of the fixing block 24 is provided with a trapezoidal sliding groove 26 along the moving direction of the clamping assembly. The clamping assembly includes a clamping plate 29 and a trapezoidal sliding block 27 slidably connected with the trapezoidal sliding groove 26. The clamping plate 29 is connected by a fixing bolt. 28 is connected with the trapezoidal slider 27, the side of the clamping plate 29 close to the workpiece 25 to be processed is provided with a V-shaped clamping groove 30, and the two V-shaped clamping grooves 30 are respectively arranged on both sides of the workpiece 25 to be processed. The two V-shaped clamping grooves 30 clamp the cylindrical workpiece 25 to be processed. It should be noted that the shape of the clamping plate 29 can be adjusted according to the actual workpiece to be processed, and is not limited to the V-shaped clamping grooves 30 .

The driving assembly includes a driving rod 31 and a limiting member. One end of the driving rod 31 passes through the two trapezoidal sliding blocks 27 in turn and is threadedly connected with them. During the rotation of the driving rod 31, the two trapezoidal sliding blocks 27 can be moved toward each other and clamped. To process the workpiece 25, the two trapezoidal sliders 27 can also be moved opposite to each other to loosen the processed workpiece. The middle of the driving rod 31 is provided with a limiting member, and one end of the driving rod 31 is connected with the power member, and the power member is a hand rocker. Or one of the clamping motors. The limiting member includes an annular limiting plate 33 , a limiting block 34 and a connecting bolt 32 . The two annular limiting plates 33 are respectively sleeved in the middle of the driving rod 31 and are fixedly connected with it. Limit groove 37, one end of the limit plate is provided with an arc surface 36, one end of the limit block 34 penetrates into the limit groove 37 and is movably connected with the outer wall of the drive rod 31 through the arc surface 36, the limit block The other end of 34 is connected with a connecting plate 35 , and the connecting plate 35 is connected with the trapezoidal sliding groove 26 through connecting bolts 32 . During the rotation of the driving rod 31, the arc-shaped surface 36 is always located in the limiting groove 37, and the position of the limiting driving rod 31 does not shift.

The specific implementation process of the present invention is:

(1) The process of installing the boring tool 15 assembly

First, insert the mounting shaft 13 of the boring tool 15 assembly into the mounting groove 11, and at the same time place the connecting shaft 14 on the support step 12, then tighten the clamping bolt 16 in the direction of the mounting shaft 13 until the end of the clamping nut is installed The outer walls of the shaft 13 abut against each other, then tighten the push bolt 18, the push bolt 18 pushes the push rod 20 to move in the direction of the connecting block 8, and the push rod 20 uses the inclined plane to push the jacking rod 19 upward, and then the jacking rod 19 pushes the clamping rod 17 One end of the clamping rod 17 moves upward, and finally the convex clamping portion at the other end of the clamping rod 17 clamps the connecting shaft 14 together with the support step 12, the boring tool 15 is installed, and the disassembly process is opposite to the above process.

(2) The process of installing the workpiece 25 to be processed

First, place the workpiece 25 to be processed between the two clamping plates 29, rotate the driving rod 31 and the two trapezoidal sliders 27 start to move toward each other until the clamping plate 29 clamps the workpiece 25 to be processed, the installation is completed, and the disassembly process is the same as The above process is reversed.

(3) The process of processing the workpiece 25 to be processed

After the above two processes are completed, the machining motor 3 starts to run, driving the boring tool 15 to rotate, and the electric push rod 7 pushes the workpiece 25 to be processed in the direction of the boring tool 15 until the machining is completed, and the electric push rod 7 returns to the original position.

Therefore, the present invention adopts a boring machine with the above-mentioned structure that is convenient for tool replacement. The boring tool can be fixed by tightening the clamping nut and the push nut. The structure is simple, the operation is convenient, the time for replacing the boring tool is saved, and the work efficiency is improved. .

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: it is still The technical solutions of the present invention may be modified or equivalently replaced, and these modifications or equivalent replacements cannot make the modified technical solutions depart from the spirit and scope of the technical solutions of the present invention.

Claims (8)

1. The utility model provides a boring machine convenient to change cutter, includes the workstation and set up in the cutter fixed establishment and the work piece fixed establishment of workstation both sides, its characterized in that: a supporting seat is fixedly installed on one side of the workbench, a processing motor is installed at the top end of the supporting seat, a special-shaped installation seat is arranged at an output shaft of the processing motor and is connected with the boring cutter assembly through the cutter fixing mechanism, a fixed plate is arranged on the other side of the workbench, a push plate is arranged on one side, close to the cutter fixing mechanism, of the fixed plate, a plurality of electric push rods are arranged between the push plate and the fixed plate, and the workpiece fixing mechanism is arranged on one side, close to the cutter fixing mechanism, of the push plate;

the special-shaped mounting seat comprises a connecting block, a mounting block and a supporting block, one side of the connecting block is connected with an output shaft of the processing motor, the other side of the connecting block is connected with the mounting block, the bottom end of the mounting block is connected with one side of the supporting block, a mounting groove extending to the connecting block is formed in the mounting block, the other side of the supporting block exceeds the edge of the mounting block to form a supporting step, the boring cutter assembly comprises a mounting shaft, a connecting shaft and a boring cutter, one end of the mounting shaft penetrates into the mounting groove, the other end of the mounting shaft is connected with one end of the connecting shaft, the connecting shaft is arranged on the supporting step, the other end of the connecting shaft is connected with the boring cutter, and the cutter fixing mechanism comprises a first fixing unit for locking and clamping the mounting shaft and a second fixing unit for locking and clamping the connecting shaft, the first fixing unit and the second fixing unit are oppositely arranged.

2. The boring machine facilitating tool change according to claim 1, wherein: the first fixing unit is a clamping bolt, and the end of the clamping bolt penetrates into the mounting block and abuts against the outer wall of the mounting shaft.

3. The boring machine facilitating tool change according to claim 1, wherein: the second fixing unit comprises a clamping rod, a propelling bolt, a jacking rod and a pushing rod perpendicular to the jacking rod, wherein two ends of the clamping rod are provided with protruding jacking portions, the middle of the clamping rod is rotatably connected with the top end of the connecting block, one protruding jacking portion is abutted against the outer wall of the connecting shaft, the other protruding jacking portion is connected with one end of the jacking rod, the other end of the jacking rod penetrates into the connecting block, the other end of the jacking rod is provided with a first inclined surface, one end of the pushing rod is provided with a second inclined surface, the first inclined surface and the second inclined surface are attached and abutted against each other, the other end of the pushing rod is connected with one end of the propelling bolt, and the other end of the propelling bolt penetrates out of the connecting block.

4. The boring machine facilitating tool change according to claim 1, wherein: the workpiece fixing mechanism comprises a fixing block and clamping components, one side of the fixing block is connected with the push plate, the two clamping components are arranged on the other side of the fixing block relatively, a workpiece to be machined is arranged between the two clamping components, and a driving component for driving the two clamping components to move relatively to clamp the workpiece to be machined is arranged in the fixing block.

5. The boring machine facilitating tool change according to claim 4, wherein: the opposite side of fixed block has seted up trapezoidal sliding tray along the direction that clamping component removed, clamping component include the clamp plate and with trapezoidal sliding tray sliding connection's trapezoidal slider, the clamp plate pass through fixing bolt with trapezoidal slider is connected, the clamp plate is close to one side of treating the processing work piece is provided with V type clamping groove.

6. The boring machine facilitating tool change according to claim 5, wherein: the drive assembly comprises a drive rod and a limiting part, one end of the drive rod sequentially penetrates through the two trapezoidal sliders and is in threaded connection with the trapezoidal sliders, the limiting part is arranged at the middle part of the drive rod, and one end of the drive rod is connected with the power part.

7. The boring machine facilitating tool change according to claim 6, wherein: the locating part includes annular limiting plate, stopper and connecting bolt, two annular limiting plate overlaps respectively and locates the middle part of actuating lever and rather than fixed connection, two form spacing recess between the annular limiting plate, the one end of limiting plate is provided with the arcwall face, the one end of stopper is worn into in the spacing recess and is passed through the arcwall face with the outer wall swing joint of actuating lever, the other end of stopper is connected with the connecting plate, the connecting plate passes through connecting bolt with trapezoidal sliding tray is connected.

8. The boring machine facilitating tool change according to claim 6, wherein: the power part is one of a hand crank or a clamping motor.

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