CN210703779U

CN210703779U - Numerical control machine tool for machining automobile engine cylinder

Info

Publication number: CN210703779U
Application number: CN201921715732.3U
Authority: CN
Inventors: 金元萍
Original assignee: Individual
Current assignee: Dalian Longkang Precision Machinery Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-09
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a digit control machine tool is used in automobile engine cylinder body machine tooling relates to the automobile machining field, the on-line screen storage device comprises a base, the one end of base is provided with control panel, the top of base is provided with the slide rail, propulsion motor is installed to one side of slide rail, one side of pivot is run through the protective housing and is connected with the knife tackle, the bottom of vertical hydro-cylinder is connected with the clamp splice, one side of anchor clamps is provided with horizontal cylinder, one side of horizontal cylinder also is connected with the clamp splice. The utility model discloses a horizontal cylinder, vertical hydro-cylinder and the clamp splice of setting, the skew can not be controlled to the cylinder body can be guaranteed to the fixed slot of anchor clamps bottom, adjusts the height of anchor clamps, ensures that knife tackle is corresponding with the cylinder, reduces the number of times that the cylinder body was dismantled from anchor clamps repeatedly and improves work efficiency, reduces the error of processing, and the skew that reduces the slide through the slide fixed block that sets up and location axle leads to the wearing and tearing to the lead screw, has improved the life of lead screw.

Description

Numerical control machine tool for machining automobile engine cylinder

Technical Field

The utility model relates to an automobile cylinder processing field specifically is a digit control machine tool is used in machining of automobile engine cylinder body.

Background

The cylinder block of the automobile is the main body of the engine, which connects each cylinder and the crankcase into a whole and is a supporting framework for installing the piston, the crankshaft and other parts and accessories. When an engine works, a cylinder body bears mechanical loads of different forms such as tension, compression, bending and torsion, and simultaneously bears a large thermal load due to direct or indirect contact of the wall surface of the cylinder and high-temperature fuel gas, most cylinder production generally adopts a mode of reverse mold, products for cleaning the reverse mold have rough surfaces and poor precision, and a machine tool is required to carry out secondary processing on primary films.

Engine cylinder body processing digit control machine tool that uses on the market today, anchor clamps are unable stable fixes the cylinder body in the processing layer, easily make the cylinder body skew man-hour, lead to cylinder body error, and automobile engine's cylinder body generally all has the multiunit cylinder, need adjust the cylinder body according to the position of cylinder during processing, need combine cylinder body and anchor clamps separation many times, machining efficiency is low, and generally promote the knife tackle by ball screw and advance, the unable stable support slide rail of single lead screw, the slide probably takes place the skew when removing, lead to the lead screw impaired.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that a clamp cannot stably clamp a cylinder body, cannot rapidly adjust the position of the cylinder body during machining, and a sliding seat moves to generate deviation to damage a lead screw, a numerical control machine for machining the cylinder body of an automobile engine is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control machine tool for machining an automobile engine cylinder comprises a base, wherein a control panel is arranged at one end of the base, a slide rail is arranged at the top end of the base, a propelling motor is installed at one side of the slide rail, the output end of the propelling motor penetrates through one side of the slide rail and is connected with a ball screw, positioning shafts are arranged at two ends, located at the ball screw, of the interior of the slide rail, a slide seat is arranged at the top end of the slide rail, a protective shell is arranged at the top end of the slide seat, a rotating motor is installed at one side of the protective shell, the output end of the rotating motor penetrates through one side of the protective shell and is connected with a coupler, one side of the coupler is connected with a rotating shaft, one side of the rotating shaft penetrates through the protective shell and is connected with a cutter set, the bottom of vertical hydro-cylinder is connected with the clamp splice, one side of anchor clamps is provided with horizontal hydro-cylinder, one side of horizontal hydro-cylinder also is connected with the clamp splice.

Preferably, the inside of slide is provided with the screw hole, the slide passes through the screw hole and is connected with ball screw rotation, the slide locating piece has all been seted up at the both ends that the bottom of protective housing is located the slide, the inside of slide locating piece is provided with spacing hole, the slide locating piece corresponds the location axle and is provided with the multiunit, multiunit the location axle is through spacing hole and location axle sliding connection.

Preferably, the bottom of anchor clamps is provided with the fixed slot, the top of base is located anchor clamps and is provided with the fixed column directly under, anchor clamps pass through fixed slot and fixed column sliding connection.

Preferably, the hydraulic columns are provided with a plurality of groups, and the hydraulic columns are equidistantly distributed at the bottom end of the clamp.

Preferably, one side of clamp splice sets up to the multiunit recess, the multiunit the material in the recess outside comprises hard rubber, the clamp splice passes through the bolt and is connected with horizontal hydro-cylinder, vertical hydro-cylinder.

Preferably, the coupler is connected with the rotating shaft in a clamping mode through an internal clamping groove, and the knife group is connected with the rotating shaft through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can ensure that the horizontal oil cylinder can not horizontally move through the clamp when processing through the arranged horizontal oil cylinder, the vertical oil cylinder can not vertically rotate when fixing the cylinder body in the vertical oil cylinder, the fixed groove at the bottom end of the clamp can ensure that the cylinder body can not shift left and right, thereby improving the processing quality and effectively solving the problem that the clamp can not stably clamp the cylinder body;

2. through the arranged hydraulic column, the height of the clamp can be adjusted according to the position of an upper air cylinder of the machining cylinder body, the cutter set is ensured to correspond to the air cylinder, the number of times of repeatedly disassembling the cylinder body from the clamp is reduced, the working efficiency is improved, the machining error is reduced, and the problem that the position of the cylinder body cannot be adjusted quickly during machining is effectively solved;

3. through the slide fixed block and the location axle that set up, can make the slide when removing, can keep the state parallel with the lead screw always, reduce the skew of slide and lead to the wearing and tearing to the lead screw, improved the life of lead screw, effectively solved the slide and removed the problem that takes place the skew and damage the lead screw.

Drawings

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

FIG. 2 is a schematic view of the structure of the clamp of the present invention;

FIG. 3 is a schematic view of the structure of the knife assembly of the present invention;

fig. 4 is a schematic view of the bottom structure of the slide seat of the present invention.

In the figure: 1. a base; 2. a control panel; 3. a slide rail; 4. a propulsion motor; 5. a protective shell; 6. a rotating electric machine; 7. a clamp; 8. a horizontal oil cylinder; 9. a vertical oil cylinder; 10. a hydraulic column; 11. fixing a column; 12. A clamping block; 13. fixing grooves; 14. a knife group; 15. positioning the shaft; 16. a slide seat positioning block; 17. a slide base; 18. a ball screw; 19. a coupling; 20. a rotating shaft; 21. a screw hole; 22. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The propulsion motor (model: 80YYJJ), the rotating motor (model: TC7122) and the control panel (model: 6FC5312-0DA00-0AA1) can be purchased in the market or by private ordering.

Referring to fig. 1-4, a numerical control machine tool for machining a cylinder of an automobile engine comprises a base 1, a control panel 2 is arranged at one end of the base 1, a slide rail 3 is arranged at the top end of the base 1, a propulsion motor 4 is arranged at one side of the slide rail 3, a ball screw 18 is connected to one side of the propulsion motor 4 penetrating through the slide rail 3, a positioning shaft 15 is arranged at two ends of the ball screw 18 inside the slide rail 3, a slide seat 17 is arranged at the top end of the slide rail 3, a protective housing 5 is arranged at the top end of the slide seat 17, a rotating motor 6 is arranged at one side of the protective housing 5, a coupling 19 is connected to one side of the rotating motor 6 penetrating through one side of the protective housing 5, a rotating shaft 20 is connected to one side of the coupling 19, a cutter set 14 is connected to one side of the rotating shaft 20 penetrating through, the top of anchor clamps 7 is provided with vertical hydro-cylinder 9, and the bottom of vertical hydro-cylinder 9 is connected with clamp splice 12, and one side of anchor clamps 7 is provided with horizontal hydro-cylinder 8, and one side of horizontal hydro-cylinder 8 also is connected with clamp splice 12.

Please refer to fig. 3, a screw hole 21 is formed in the slide seat 17, the slide seat 17 is rotatably connected to the ball screw 18 through the screw hole 21, slide seat positioning blocks 16 are formed at two ends of the slide seat 17 at the bottom end of the protective housing 5, a limiting hole 22 is formed in the slide seat positioning block 16, the slide seat positioning blocks 16 are provided with a plurality of sets corresponding to the positioning shafts 15, the positioning shafts 15 are slidably connected to the positioning shafts 15 through the limiting holes 22, the slide seat 17 can be prevented from shifting through the plurality of sets of slide seat positioning blocks 16 and the positioning shafts 15, damage to the ball screw 18 due to uneven stress is reduced, and the service life of the ball screw 18 is prolonged.

Please refer to fig. 2, the bottom end of the fixture 7 is provided with a fixing groove 13, the top end of the base 1 is provided with a fixing column 11 under the fixture 7, the fixture 7 is slidably connected with the fixing column 11 through the fixing groove 13, and the fixing column 11 can ensure that the fixture 7 does not deviate due to the horizontal pressure of the cutter set 14 on the cylinder body when the fixture 7 works, so as to improve the processing accuracy.

Please refer to fig. 2, the hydraulic columns 10 are provided with a plurality of sets of hydraulic columns 10, the hydraulic columns 10 are equidistantly distributed at the bottom end of the clamp 7, and the clamp 7 can be lifted stably and rapidly by the plurality of sets of hydraulic columns 10, so as to improve the processing efficiency.

Please refer to fig. 2, one side of the clamping block 12 is provided with a plurality of sets of grooves, the material outside the plurality of sets of grooves is made of hard rubber, the clamping block 12 is connected with the horizontal oil cylinder 8 and the vertical oil cylinder 9 through bolts, the plurality of sets of grooves and the hard rubber can increase the friction force between the clamping block 12 and the cylinder body, improve the stability of the cylinder body in the clamp 7, and the clamping block 12 can be conveniently replaced through the bolts.

Please refer to fig. 3, the coupling 19 is engaged with the rotating shaft 20 through an internal engaging slot, the knife assembly 14 is connected with the rotating shaft 20 through a bolt, and the coupling 19 can separate the knife assembly 14 from the rotating motor 6 when the knife assembly 14 is overloaded, so as to prevent the rotating motor 6 from being damaged due to the overload of the knife assembly.

The working principle is as follows: an external power supply is connected to enable the machine tool to normally run, firstly, the inside of the clamp 7 is opened through the control panel 2, the sliding seat 17 moves to a position far away from the clamp 7, the cylinder body is installed in the clamp 7, the clamping block 12 is pushed through the horizontal oil cylinder 8 and the vertical oil cylinder 9 to fix the cylinder body in the clamp 7, the problems of horizontal displacement, vertical rotation and left-right deviation of the cylinder body during processing are avoided, the size change of the cylinder body is reduced, the cutting quality of the cylinder body is improved, then the pushing motor 4 is started to drive the ball screw 18 to rotate, the ball screw 18 pushes the sliding seat 17 to advance through the screw hole 21, the sliding seat positioning block 16 at the bottom end of the sliding seat slides forwards through the positioning shaft 15, the sliding seat 17 is ensured not to generate left-right deviation when advancing through the positioning shaft 15, and the damage of the ball screw 18 caused, the service life is prolonged, after the cutter group 14 is close to the cylinder body, the rotating motor 6 is started, the rotating motor 6 drives the coupler 19 to rotate, the coupler 19 drives the rotating shaft 20 to rotate, the rotating shaft 20 drives the cutter group 14 to rotate, the cutter group 14 starts to cut the cylinder body along with continuous advance of the sliding seat 17, after one group of cylinders finish cutting, the pushing motor 4 rotates reversely, the sliding seat 17 moves reversely to retract the cutter, after the cutter retraction is finished, the clamp 7 is pushed to ascend through the hydraulic column 10, the second group of cylinders reach the cutting position, the rotating motor 6 is started again to cut the second group of cylinders, the steps are repeated until all the cylinders finish cutting, then the cylinder body is detached from the clamp 7, and the second cylinder body is replaced to continue processing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automobile engine cylinder body is digit control machine tool for machine tooling, includes base (1), its characterized in that: one end of the base (1) is provided with a control panel (2), the top end of the base (1) is provided with a slide rail (3), one side of the slide rail (3) is provided with a propelling motor (4), one side of the output end of the propelling motor (4) penetrating through the slide rail (3) is connected with a ball screw (18), two ends of the inside of the slide rail (3) positioned at the ball screw (18) are provided with positioning shafts (15), the top end of the slide rail (3) is provided with a slide seat (17), the top end of the slide seat (17) is provided with a protective shell (5), one side of the protective shell (5) is provided with a rotating motor (6), one side of the output end of the rotating motor (6) penetrating through the protective shell (5) is connected with a coupler (19), one side of the coupler (19) is connected with a rotating shaft (20), one side of the rotating, the clamp is characterized in that a clamp (7) is arranged on one side, located on the sliding rail (3), of the top end of the base (1), a hydraulic column (10) is arranged at the bottom end of the clamp (7), a vertical oil cylinder (9) is arranged on the top end of the clamp (7), a clamping block (12) is connected to the bottom end of the vertical oil cylinder (9), a horizontal oil cylinder (8) is arranged on one side of the clamp (7), and the clamping block (12) is also connected to one side of the horizontal oil cylinder (8).

2. The numerical control machine tool for machining the cylinder body of the automobile engine according to claim 1, characterized in that: the inside of slide (17) is provided with screw hole (21), slide (17) are rotated through screw hole (21) and ball (18) and are connected, slide locating piece (16) have all been seted up at the both ends that the bottom of protective housing (5) is located slide (17), the inside of slide locating piece (16) is provided with spacing hole (22), slide locating piece (16) correspond location axle (15) and are provided with multiunit, multiunit location axle (15) are through spacing hole (22) and location axle (15) sliding connection.

3. The numerical control machine tool for machining the cylinder body of the automobile engine according to claim 1, characterized in that: the bottom of anchor clamps (7) is provided with fixed slot (13), the top of base (1) is located anchor clamps (7) and is provided with fixed column (11) under, anchor clamps (7) pass through fixed slot (13) and fixed column (11) sliding connection.

4. The numerical control machine tool for machining the cylinder body of the automobile engine according to claim 1, characterized in that: the hydraulic columns (10) are provided with a plurality of groups, and the hydraulic columns (10) are distributed at the bottom end of the clamp (7) at equal intervals.

5. The numerical control machine tool for machining the cylinder body of the automobile engine according to claim 1, characterized in that: one side of clamp splice (12) sets up to the multiunit recess, the multiunit the material in the recess outside comprises hard rubber, clamp splice (12) are connected with horizontal hydro-cylinder (8), vertical hydro-cylinder (9) through the bolt.

6. The numerical control machine tool for machining the cylinder body of the automobile engine according to claim 1, characterized in that: the coupler (19) is connected with the rotating shaft (20) in a clamping mode through an internal clamping groove, and the knife tackle (14) is connected with the rotating shaft (20) through a bolt.