CN116511959A - Cutting and chamfering machine integrated machine for engine shell - Google Patents

Abstract

The invention relates to the technical field of cutting and chamfering machines, in particular to an engine shell cutting and chamfering machine which comprises a working plate, wherein the working plate is horizontally placed, an air cylinder is fixedly installed at the center of the bottom of the working plate, the output end of the air cylinder is upwards arranged, a plurality of connecting columns are fixedly installed on the periphery of the upper surface of the working plate, the tops of the connecting columns are fixedly connected with a placing plate, a double-shaft moving assembly is fixedly installed on the upper surface of the placing plate, and a quick-dismantling assembly is fixedly installed inside the double-shaft moving assembly. Compared with the prior art, the invention has the following advantages: the tool bit replacing process is simple and convenient, the tool bit is convenient to operate more accurately and variously by adopting a mode of adjustable azimuth machining operation to the azimuth of the tool bit, and meanwhile, the cutting tool bit or the chamfering tool bit can be replaced according to different operation requirements, so that cutting and chamfering operations are integrated, the operation process is simpler and more convenient, the operation efficiency is effectively improved, the production cost is reduced, and the labor is saved.

Description

An all-in-one engine casing cutting and chamfering machine

technical field

The technical field of the cutting and chamfering integrated machine of the present invention is, in particular, an integrated engine casing cutting and chamfering machine.

Background technique

Metal cutting machine tools are working machines that rely on power to cut metal, referred to as machine tools. Specifically, metal cutting machine tools are a type of mechanical products. It is used to mechanically cut blanks or workpieces to obtain predetermined shape, precision and surface quality. It is the main equipment for equipment maintenance and machining, and is usually equipped in maintenance stations or maintenance workshops. The chamfering machine is a small precision machine tool that is specially used for chamfering of mold manufacturing, hardware machinery, machine tool manufacturing, hydraulic parts, valve manufacturing, textile machinery, and deburring of milling and planing products. The use of fast machine chamfering is the development trend of the machinery industry. It overcomes the processing shortcomings of existing machinery and electric tools. It has the advantages of convenience, speed and accuracy. It is the best choice for chamfering metal objects at present. According to the needs of chamfering Divided into straight line chamfering and curved chamfering.

In the process of producing the engine casing, a cutting machine and a chamfering machine are often used at the same time. In the existing processing technology, two machines are required to process the workpiece, which is time-consuming and labor-intensive, and increases the production cost. , the production efficiency is low, so it is urgent to improve the existing technology to improve the production efficiency.

Contents of the invention

The purpose of this section is to outline some aspects of embodiments of the invention and briefly describe some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and titles of this application, to avoid obscuring the purpose of this section, abstract and titles, and such simplifications or omissions should not be used to limit the scope of the invention.

In view of the problems of low production efficiency mentioned above or existing in the prior art, the present invention is proposed.

Therefore, the object of the present invention is to provide an all-in-one engine casing cutting and chamfering machine.

In order to solve the above technical problems, the present invention provides the following technical solutions: an engine casing cutting and chamfering machine integrated machine, including a working plate, the processing plate is placed in a horizontal state, and a cylinder is fixedly installed at the center of the bottom of the processing plate, And the output end of the cylinder is set upwards, several connecting columns are fixedly installed around the upper surface of the processing plate, the tops of the several connecting columns are fixedly connected with a placement plate, the upper surface of the placement plate is fixedly installed with a biaxial moving assembly, the The biaxial moving assembly includes two horizontal blocks fixedly installed on both sides of the upper surface of the placement plate, guide rails and brackets are fixedly installed on the upper surface of the horizontal block, and extension plates are fixedly installed on both sides of the horizontal block, The side of one of the extension plates is fixedly installed with the first motor, and the output end of the first motor runs through the extension plate, and the two extension plates facing the first motor and the brackets are fixedly installed with bearings, and the bearings are inserted A threaded rod is connected, and the output end of the first motor is fixedly connected to one of the threaded rods through a coupling, the middle part of the threaded rod is sleeved with a threaded sleeve, and a slider is fixedly installed on the outside of the threaded sleeve, and The bottom of the slider is slidably connected with the guide rail. One end of the threaded rod is sleeved with the main bevel gear. The upper surface of the placing plate is located between the two horizontal blocks and two sets of shaft seats are fixedly installed, and the shaft seats A connecting shaft is plugged in, the two ends of the connecting shaft are sleeved with auxiliary bevel teeth, and the main bevel teeth mesh with the auxiliary bevel teeth, the upper surface of the bottom of the bracket is fixedly installed with a gear box, and the upper surface of the slider is fixedly installed There is a right-angle seat, vertical blocks are installed on the upper surface of the bottom of the two right-angle seats, a number of through holes are opened on the side walls of the right-angle seats, and expansion screws are fixedly installed in the through holes, and the side walls of the vertical blocks are formed with installation groove, and the ends of the expansion screws are all deep into the installation groove, and the side wall of the vertical block is fixedly installed with a guide rail, a bracket, an extension plate, a bearing, a threaded rod, a threaded sleeve, a slider, a coupling and a second motor. The side wall of the slider in the block is fixedly installed with a connecting frame, and the upper surface of the top of the connecting frame is fixedly mounted with a third motor, the output end of the third motor is set downward through the connecting frame, and the end of the output end of the third motor The upper part is fixedly connected with a connecting rod through a coupling, and the lower end of the connecting rod is connected with a quick release assembly;

The quick release assembly includes a shaft sleeve sleeved on the outside of the connecting rod, the bottom of the connecting rod is provided with a receiving hole, and a cross fixing rod is fixedly installed in the receiving hole, and the two ends of the cross fixing rod are respectively sleeved with The first spring and the receiving column, the top of the sleeve is provided with a stepped hole, and a cylinder is slidably installed in the stepped hole, one end of the cylinder is fixedly installed with a limiting plate, and the limiting plate is fitted to one end of the connecting column , the outside of the shaft sleeve is sleeved with a limit sliding sleeve, and the side wall of the limit slide sleeve is fixedly installed with two hollow tubes, and a limit rod and a spring are slidably installed in the hollow tube, and the spring is sleeved on the limit On the outside of the rod, the end of the limit rod away from the limit sliding sleeve is fixedly installed with a finger-pressing plate, and one end of the spring is pressed against the finger-pressing plate, and the end of the limit rod located inside the limit sliding sleeve is fixedly connected with an arc-shaped plate. And the inner diameters of the two groups of arc-shaped plates are consistent with the maximum diameter of the shaft sleeve.

An engine casing cutting and chamfering machine integrated machine is a preferred solution of the present invention, wherein: the inner side of the limiting sliding sleeve is fixedly installed with a backing plate and a supporting plate, and the supporting plate is at the bottom of the limiting sliding sleeve, and the A first limiting plate and a second limiting plate are respectively fixedly installed on the outer side of the shaft sleeve, and bearings are fixedly installed between the first limiting plate and the second limiting plate and between the limiting plate and the top of the shaft sleeve. A third spring is installed between the supporting plate and the second limiting plate.

An engine casing cutting and chamfering machine integrated machine is a preferred solution of the present invention, wherein: a balance plate is fixedly installed at the connection between the limit rod and the arc plate, and a balance plate is fixed at the connection between the limit sliding sleeve and the hollow tube. A slot is provided, and the balance board slides in the slot.

An engine casing cutting and chamfering machine integrated machine is a preferred solution of the present invention, wherein: a hollow sleeve is fixedly installed at the center of the lower surface of the connecting frame, and the side walls of the hollow sleeve are provided with holes symmetrically distributed. of sliding slots.

An engine casing cutting and chamfering machine integrated machine is a preferred solution of the present invention, wherein: the inner side of the bushing is fixedly connected with a cutter head, and the top of the cutter head is attached to the bottom of the connecting rod.

An engine casing cutting and chamfering machine integrated machine is a preferred solution of the present invention, wherein: the output end of the cylinder is fixedly connected with a steel plate, and a number of positioning holes are opened in the steel plate, and the center of the upper surface of the steel plate passes through the corner The seat is fixedly mounted with workpieces.

An engine casing cutting and chamfering machine integrated machine is a preferred solution of the present invention, wherein: the top of the shaft sleeve is formed with a smooth arc surface, and the end of the receiving post away from the spring is formed with a rounded corner.

One beneficial effect of the present invention: the present invention fixes the cutter head in the shaft sleeve, then presses the finger-pressing plates on both sides at the same time, keeps the state of pressing the finger-pressing plates, and slides the limit sliding sleeve from the hollow sleeve. Insert the bottom of the slot, and slide the limit sliding sleeve to the deepest point along the sliding groove. When the limit sliding sleeve reaches the deepest part of the sliding groove, release the finger pressure plate. At this time, start the third motor to drive the connecting rod to rotate. Rotate, when the receiving column rotates to the position of the stepped hole, the first spring will push the receiving column into the stepped hole, so that the column slides out of the stepped hole, at this time, the connecting column drives the shaft sleeve and the cutter head to rotate in the limit sliding sleeve, The overall cutter head docking process can be completed, and the replacement of the cutter head is simple and convenient. The orientation of the cutter head is adjusted in the way of processing operations, which facilitates more accurate and diverse operations of the cutter head. At the same time, the cutting tool can be replaced according to different operation requirements. The cutting and chamfering operations are integrated, making the operation process simpler and more convenient, effectively improving the working efficiency, reducing production costs and saving manpower.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort. in:

Fig. 1 is a schematic diagram of the front overall structure of the present invention;

Fig. 2 is a schematic diagram of the overall structure of the back of the present invention;

Fig. 3 is a schematic structural diagram of a biaxial moving mechanism in the present invention;

Fig. 4 is the enlarged schematic diagram of structure A in Fig. 1;

Fig. 5 is a sectional view of Fig. 4;

Fig. 6 is the enlarged schematic diagram of structure B in Fig. 5;

Fig. 7 is the explosion diagram of Fig. 5;

Fig. 8 is a schematic diagram of a part of the structure of the present invention.

In the figure: 1, working plate; 11, cylinder; 12, connecting column; 13, placing plate; 14, steel plate; 15, positioning hole; 16, workpiece; 2, horizontal block; 21, guide rail; 22, bracket; 23 Extension plate; 24, the first motor; 25, bearing; 26, threaded rod; 27, shaft coupling; 28, threaded sleeve; 29, slider; 210, main bevel gear; 211, shaft seat; 212, connecting shaft; 213, auxiliary bevel gear; 214, gear box; 215, right-angle seat; 216, vertical block; 217, expansion screw; 218, installation slot; 219, second motor; 220, connecting frame; 221, third motor; 222, Connecting rod; 223, receiving hole; 3, shaft sleeve; 301, smooth arc surface; 31, stepped hole; 32, first spring; 33, receiving column; 331, fillet; 34, cross fixing rod; 35, cylinder; 36, limit plate; 37, limit sliding sleeve; 38, hollow tube; 39, limit rod; 310, second spring; 311, finger pressure plate; 312, arc plate; 315, the first limiting plate; 316, the second limiting plate; 317, the third spring; 318, balance plate; 319, slot; 320, hollow sleeve; 321, slide groove; 322, cutter head.

Detailed ways

In order to make the above objects, features and advantages of the present invention more comprehensible, specific implementations of the present invention will be described in detail below in conjunction with the accompanying drawings.

In the following description, a lot of specific details are set forth in order to fully understand the present invention, but the present invention can also be implemented in other ways different from those described here, and those skilled in the art can do it without departing from the meaning of the present invention. By analogy, the present invention is therefore not limited to the specific examples disclosed below.

Second, "one embodiment" or "an embodiment" referred to herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. "In one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

Example 1

Referring to Fig. 1 to Fig. 8, an engine casing cutting and chamfering machine integrated machine includes a working board 1, the processing board is placed in a horizontal state, and a cylinder 11 is fixedly installed at the center of the bottom of the processing board, and the cylinder 11 The output end is set upwards, and several connecting columns 12 are fixedly installed around the upper surface of the processing plate, and the tops of several connecting columns 12 are fixedly connected with a placement plate 13, and the upper surface of the placement plate 13 is fixedly installed with a biaxial moving assembly , the biaxial moving assembly includes two horizontal blocks 2 fixedly installed on both sides of the upper surface of the placement plate 13, the upper surface of the horizontal block 2 is fixedly installed with guide rails 21 and brackets 22, the two horizontal blocks 2 Extension boards 23 are fixedly installed on the side surfaces of the ends, and a first motor 24 is fixedly installed on the side of one of the extension boards 23, and the output end of the first motor 24 runs through the extension board 23, and the two extension boards face the extension board 24 of the first motor 24. Bearings 25 are fixedly installed in the plate 23 and the bracket 22, and a threaded rod 26 is inserted into the bearing 25, and the output end of the first motor 24 is fixedly connected with one of the threaded rods 26 through a coupling 27. The middle part of the threaded rod 26 is sleeved with a threaded sleeve 28, and the outside of the threaded sleeve 28 is fixedly equipped with a slider 29, and the bottom of the slider 29 is slidably connected with the guide rail 21, and one end of the threaded rod 26 is sleeved There is a main bevel tooth 210, the upper surface of the placement plate 13 is located between the two horizontal blocks 2, and two sets of shaft seats 211 are fixedly installed, and a connecting shaft 212 is inserted into the shaft seat 211, and the two ends of the connecting shaft 212 The auxiliary bevel gear 213 is sleeved, and the main bevel gear 210 meshes with the auxiliary bevel gear 213. A gear box 214 is fixedly installed on the upper surface of the bottom of the bracket 22, and a right-angle seat 215 is fixedly installed on the upper surface of the slider 29. Two pieces A vertical block 216 is installed on the upper surface of the bottom of the right-angle seat 215, and the side wall of the right-angle seat 215 is provided with a number of through holes, and expansion screws 217 are fixedly installed in the through holes, and the side wall of the vertical block 216 is formed with a mounting groove. 218, and the ends of the expansion screws 217 are all deep in the installation groove 218, and the side wall of the vertical block 216 is fixedly equipped with a guide rail 21, a bracket 22, an extension plate 23, a bearing 25, a threaded rod 26, a threaded sleeve 28, a slide block 29, Coupling 27 and second motor 219, wherein said slide block 29 side wall in vertical block 216 is fixedly installed with connecting frame 220, and the upper surface of connecting frame 220 top is fixedly installed with the 3rd motor 221, and described 3rd motor The output end of 221 is set downward through the connecting frame 220, and the end of the output end of the third motor 221 is fixedly connected with a connecting rod 222 through a coupling 27, and the lower end of the connecting rod 222 is connected with a quick release assembly;

The quick release assembly includes a sleeve 3 sleeved on the outside of the connecting rod 222, the bottom of the connecting rod 222 is provided with a receiving hole 223, and a cross fixing rod 34 is fixedly installed in the receiving hole 223, and the cross fixing rod 34 The first spring 32 and the receiving column 33 are respectively sleeved at both ends of the shaft sleeve 3. A stepped hole 31 is opened at the top of the bushing 3, and a cylinder 35 is slidably installed in the stepped hole 31, and one end of the cylinder 35 is fixedly installed in a limited position. disc 36, and the limiting disc 36 is attached to one end of the connecting column 12, and the outside of the shaft sleeve 3 is sleeved with a limiting sliding sleeve 37, and the side wall of the limiting sliding sleeve 37 is fixedly equipped with two hollow tubes 38. A limit rod 39 and a spring are slidably installed in the hollow tube 38, and the spring is sleeved on the outside of the limit rod 39. The end of the limit rod 39 away from the limit sliding sleeve 37 is fixedly installed with a finger-pressing plate 311, and One end of the spring presses against the finger plate 311, and one end of the limit rod 39 located inside the limit sliding sleeve 37 is fixedly connected with an arc-shaped plate 312, and the inner diameters of the two sets of arc-shaped plates 312 are consistent with the maximum diameter of the shaft sleeve 3 .

Example 2

Preferably, the inner side of the limiting sliding sleeve 37 is fixedly installed with a support plate 313 and a supporting plate 314, and the supporting plate 314 is at the bottom of the limiting sliding sleeve 37, and the outer side of the sleeve 3 is fixedly installed with a first limiting plate 315 respectively. and the second limiting plate 316, and bearings 25 are fixedly installed between the first limiting plate 315 and the second limiting plate 316 and between the limiting plate and the top of the shaft sleeve 3, the supporting plate 314 and the second A third spring 317 is installed between the limiting plates 316 .

The function of the third spring 317 is to prevent the shaft sleeve 3 from slipping from the limit sliding sleeve 37 under the condition of no force, and at the same time, when the limit sliding sleeve 37 slides in the sliding groove 321, the cutter head 322 touches the connection When the limit sleeve 3 behind the column 12 is still rising, the second limit plate 316 can compress the third spring 317 to prevent mechanical jamming.

Preferably, a balance plate 318 is fixedly installed at the connection between the limit rod 39 and the arc plate 312, a slot 319 is opened at the connection between the limit sliding sleeve 37 and the hollow tube 38, and the balance plate 318 is in the slot 319 slide inside.

The function of adopting the balance plate 318 is to prevent the arc plate 312 from being deflected when the limit rod 39 slides in the hollow tube 38 .

Preferably, a hollow sleeve 320 is fixedly installed at the center of the lower surface of the connecting frame 220 , and the side wall of the hollow sleeve 320 is provided with symmetrically distributed sliding grooves 321 .

Preferably, a cutter head 322 is fixedly connected to the inside of the shaft sleeve 3 , and the top of the cutter head 322 is attached to the bottom of the connecting rod 222 .

Preferably, a steel plate 14 is fixedly connected to the output end of the cylinder 11, and several positioning holes 15 are opened in the steel plate 14, and a workpiece 16 is fixedly installed at the center of the upper surface of the steel plate 14 through a corner seat.

Preferably, the top of the sleeve 3 is formed with a smooth arc surface 301 , and the end of the receiving column 33 away from the spring is formed with a rounded corner 331 .

The top of the shaft sleeve 3 is set with a smooth arc surface 301, so that when the shaft sleeve 3 is slowly socketed on the upper end of the connecting column 12, after the smooth arc surface 301 touches the rounded corner 331, the receiving column 33 can be placed on the smooth arc surface 301. Slide until fully retracted into the receiving hole 223 .

Working principle: first determine the cutter head 322 required for processing, fix it in the bushing 3, and then press the acupressure plates 311 on both sides at the same time, so that the acupressure plates 311 compress the second spring 310, and at the same time, the limit bar 39 drives the arc The plate 312 moves to the inside until it completely fits the outer wall of the shaft sleeve 3. At this time, the cylinder 35 is squeezed by the arc-shaped plate 312, and after it is completely retracted into the inside of the stepped hole 31, keep pressing the finger pressing plate 311 to move the limit sliding sleeve 37 is inserted from the bottom of the sliding groove 321 in the hollow sleeve 320, and the limiting sliding sleeve 37 is slid to the deepest point along the sliding groove 321. During the sliding process of the limiting sliding sleeve 37, the smooth arc surface 301 on the top of the sleeve 3 After approaching the receiving column 33, the receiving column 33 pushed out of the receiving hole 223 by the first spring 32, along with the slow rise of the bushing 3, the smooth arc surface 301 and the rounded corner 331 cooperate with each other, and the receiving column 33 is compressed by force. A spring 32 slides into the accommodating hole 223. When the limit sliding sleeve 37 reaches the deepest part of the slide groove 321, the finger press plate 311 is released. At this time, the third motor 221 is started to drive the connecting rod 222 to rotate. Rotate, when the receiving column 33 rotates to the position of the stepped hole 31, the first spring 32 pushes the receiving column 33 into the stepped hole 31, so that the cylinder 35 slides to the outside of the stepped hole 31. At this time, the connecting column 12 drives the sleeve 3 and the knife The head 322 rotates in the limit sliding sleeve 37 to complete the docking process of the overall cutter head 322, and then control the cylinder 11 to lift the workpiece 16 to be processed to the height of the cutter head 322. During the processing, through the first The cooperation of a motor 24 and the second motor 219 can adjust the horizontal position of the connecting frame 220 where the cutter head 322 is located, and complete more finely required operations, and when it is necessary to replace the cutter head 322 for processing, all motors are stopped. The output end of the cylinder 11 shrinks, and simultaneously presses the acupressure plates 311 on both sides to take out the limit sliding sleeve 37 from the sliding groove 321, and replace the cutter head 322 required for the operation.

It is important to note that the construction and arrangement of the application, shown in the various exemplary embodiments, are illustrative only. Although only a few embodiments have been described in detail in this disclosure, it should be readily apparent to those who review this disclosure that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application. are possible (e.g., variations in dimensions, dimensions, structures, shapes and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.). For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be inverted or otherwise varied, and the nature or number or positions of discrete elements may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operation and arrangement of the exemplary embodiments without departing from the scope of the invention. Accordingly, the invention is not limited to a particular embodiment, but extends to various modifications still falling within the scope of the appended claims.

Furthermore, in order to provide a concise description of exemplary embodiments, not all features of an actual embodiment (i.e., those features not relevant to the best mode presently considered for carrying out the invention, or to practicing the invention) may not be described. feature).

It should be appreciated that during the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort would be complex and time-consuming, but would be a routine matter of design, fabrication, and production without undue experimentation to those of ordinary skill having the benefit of this disclosure .

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention without limitation, 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 the technical solutions of the present invention can be carried out Modifications or equivalent replacements without departing from the spirit and scope of the technical solution of the present invention shall be covered by the claims of the present invention.

Claims (7)

1. An all-in-one engine casing cutting and chamfering machine, characterized in that: it includes a working plate (1), the processing plate is placed in a horizontal state, and a cylinder (11) is fixedly installed at the center of the bottom of the processing plate, and The output end of the cylinder (11) is arranged upwards, and several connecting columns (12) are fixedly installed around the upper surface of the processing plate, and the tops of several connecting columns (12) are fixedly connected with a placement plate (13), and the placement plate ( 13) The upper surface is fixedly equipped with a biaxial moving assembly, and the biaxial moving assembly includes two horizontal blocks (2) fixedly installed on both sides of the upper surface of the placement plate (13), and the upper surface of the horizontal block (2) Guide rails (21) and brackets (22) are fixedly installed on the surface, extension plates (23) are fixedly installed on both ends of the horizontal block (2), and the side of one of the extension plates (23) is fixedly installed with the second A motor (24), and the output end of the first motor (24) runs through the extension plate (23), and the two extension plates (23) facing the first motor (24) and the bracket (22) are fixedly installed with bearings (25), the bearing (25) is inserted with a threaded rod (26), and the output end of the first motor (24) is fixedly connected to one of the threaded rods (26) through a coupling (27), so The middle part of the threaded rod (26) is sleeved with a threaded sleeve (28), and the outside of the threaded sleeve (28) is fixedly equipped with a slider (29), and the bottom of the slider (29) is slidably connected with the guide rail (21) , one end of the threaded rod (26) is sleeved with a main bevel tooth (210), and the upper surface of the placement plate (13) is located between two horizontal blocks (2) and two groups of shaft seats ( 211), and a connecting shaft (212) is plugged into the shaft seat (211), and the two ends of the connecting shaft (212) are sleeved with auxiliary bevel teeth (213), and the main bevel teeth (210) and the auxiliary bevel teeth (213) meshing, the upper surface of the bottom of the bracket (22) is fixedly equipped with a gear box (214), the upper surface of the slider (29) is fixedly equipped with a right-angle seat (215), two pieces of the right-angle seat (215) A vertical block (216) is installed on the upper surface of the bottom, a number of through holes are provided on the side wall of the right-angle seat (215), and expansion screws (217) are fixedly installed in the through holes, and the side wall of the vertical block (216) is formed There are installation grooves (218), and the ends of the expansion screws (217) are all deep in the installation grooves (218), and the side walls of the vertical block (216) are fixedly equipped with guide rails (21), brackets (22), extension plates (23 ), bearing (25), threaded rod (26), threaded sleeve (28), slider (29), shaft coupling (27) and second motor (219), wherein the slider in the vertical block (216) A connecting frame (220) is fixedly installed on the side wall of the block (29), and a third motor (221) is fixedly installed on the upper surface of the top of the connecting frame (220), and the output end of the third motor (221) runs through the connecting frame (220) Set downwards, the end of the output end of the third motor (221) is fixedly connected with a connecting rod (222) through a coupling (27), and the lower end of the connecting rod (222) is connected with a quick release assembly; The quick release assembly includes a sleeve (3) sleeved on the outside of the connecting rod (222), the bottom of the connecting rod (222) is provided with a receiving hole (223), and a cross is fixedly installed in the receiving hole (223). A fixed rod (34), the two ends of the cross fixed rod (34) are respectively sleeved with a first spring (32) and a receiving column (33), and a stepped hole (31) is provided at the top of the sleeve (3), A cylinder (35) is slidably installed in the stepped hole (31), and one end of the cylinder (35) is fixedly mounted with a limiting disc (36), and the limiting disc (36) is attached to one end of the connecting column (12) Setting, the outer sleeve of the shaft sleeve (3) is connected with a limit sliding sleeve (37), and the side wall of the limit sliding sleeve (37) is fixedly equipped with two hollow tubes (38), and the hollow tube (38 ) inside the limit rod (39) and the second spring (310) are slidably installed, and the second spring (310) is sleeved on the outside of the limit rod (39), and the limit rod (39) is away from the limit sliding sleeve ( 37) A finger-pressing plate (311) is fixedly installed at one end, and one end of the second spring (310) presses against the finger-pressing plate (311), and one end of the limiting rod (39) located inside the limiting sliding sleeve (37) is fixed The arc-shaped plates (312) are connected, and the inner diameters of the two groups of arc-shaped plates (312) are consistent with the maximum diameter of the shaft sleeve (3). 2. The all-in-one engine casing cutting and chamfering machine according to claim 1, characterized in that: the inner side of the limit sliding sleeve (37) is fixedly installed with a support plate (313) and a supporting plate (314), And the supporting plate (314) is at the bottom of the limit sliding sleeve (37), and the first limit plate (315) and the second limit plate (316) are fixedly installed on the outside of the axle sleeve (3), respectively, and the first limit plate Bearings (25) are fixedly installed between the positioning plate (315) and the second limiting plate (316) and between the limiting plate and the top of the axle sleeve (3), and the supporting plate (314) and the second limiting plate A third spring (317) is mounted between the plates (316). 3. The all-in-one engine casing cutting and chamfering machine according to claim 1, characterized in that: a balance plate (318) is fixedly installed at the joint between the limit rod (39) and the arc plate (312) A slot (319) is opened at the joint between the limit sliding sleeve (37) and the hollow pipe (38), and the balance plate (318) slides in the slot (319). 4. The integrated engine casing cutting and chamfering machine according to claim 1, characterized in that: a hollow sleeve (320) is fixedly installed at the center of the lower surface of the connecting frame (220), and the hollow sleeve The side wall of the cylinder (320) is provided with symmetrically distributed sliding grooves (321). 5. The all-in-one engine casing cutting and chamfering machine according to claim 1, characterized in that: the inner side of the bushing (3) is fixedly connected with a cutter head (322), and the top of the cutter head (322) is connected to the The bottom of the connecting rod (222) is attached, and the top of the cutter head (322) is attached to the bottom of the connecting rod (222). 6. The integrated engine casing cutting and chamfering machine according to claim 1, characterized in that: the output end of the cylinder (11) is fixedly connected with a steel plate (14), and there are several openings in the steel plate (14). A positioning hole (15), a workpiece (16) is fixedly installed at the center of the upper surface of the steel plate (14) through an angle seat. 7. The all-in-one engine casing cutting and chamfering machine according to claim 1, characterized in that: the top of the bushing (3) is formed with a smooth arc surface (301), and the receiving column (33) is far away from One end of the spring is formed with rounded corners (331).