CN214818275U

CN214818275U - Automatic tightening machine for manufacturing engine cylinder cover

Info

Publication number: CN214818275U
Application number: CN202120203603.7U
Authority: CN
Inventors: 尹辉
Original assignee: Litaiwei Automation System Equipment Suzhou Co Ltd
Current assignee: Litaiwei Automation System Equipment Suzhou Co Ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-23
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses an automatic machine of screwing up for making engine cylinder lid, including base and the support of setting in base top both sides, the support top is provided with first fixed block, be provided with longitudinal movement device in the first fixed block, be provided with the lateral shifting device on the longitudinal movement device, be provided with automatic machine of screwing up on the lateral shifting device, the fixed slot has been seted up to the base upper surface, be provided with fixing device in the fixed slot, fixing device includes flexible subassembly, fixed subassembly and buffering subassembly, flexible subassembly top is provided with fixed subassembly, flexible subassembly both sides all are provided with the buffering subassembly, flexible subassembly package telescopic cylinder, telescopic link and fixed plate, the buffering subassembly includes the bracing piece, second fixed block and spring. The device makes the engine cylinder lid can be in the process of screwing up, can fix and the effect of buffering.

Description

Automatic tightening machine for manufacturing engine cylinder cover

Technical Field

The utility model relates to an automatic screw up the machine field, especially relate to an automatic screw up machine for making engine cylinder lid.

Background

With the development of society, an engine cylinder head is mounted on an upper surface of a cylinder block, and a cylinder is sealed from an upper portion to constitute a combustion chamber. It is often in contact with high temperature and pressure combustion gases and is therefore subjected to significant thermal and mechanical loads. The cylinder head of the water-cooled engine is internally provided with a cooling water jacket, the cooling water holes on the lower end surface of the cylinder head are communicated with the cooling water holes of the cylinder body, circulating water is utilized to cool high-temperature parts such as a combustion chamber, the engine cylinder head is one of the most critical parts in the engine, the precision requirement is high, the processing process is complex, the processing quality directly influences the overall performance and the quality of the engine, therefore, the processing of the engine cylinder head is particularly important, the processing of a valve seat ring and a conduit hole on the critical parts is more important, the cylinder head is generally cast by gray cast iron or alloy, the heat conductivity of aluminum alloy is good, the improvement of the compression ratio of the cylinder head is beneficial to the component of the combustion chamber, the shape of the combustion chamber greatly influences the work of the engine, and the combustion modes of a gasoline engine and a diesel engine are different, and the difference of the parts forming the combustion chamber on the cylinder head is larger. The combustion chamber of the gasoline engine is mainly arranged on a cylinder cover, the combustion chamber of the diesel engine is mainly arranged on a pit at the top of a piston, and screws on the cylinder cover need to be screwed in the assembling process of the cylinder cover of the automobile engine.

At present, an automatic tightening machine for manufacturing an engine cylinder cover mainly comprises an automatic tightening machine and a conveyor belt, the engine cylinder cover is conveyed through the conveyor belt, and then a bar screw of the automatic tightening machine is used for tightening, so that the processing efficiency is improved.

Although the existing automatic tightening machine for manufacturing the engine cylinder head can improve the processing efficiency, vibration is generated in the tightening process, deviation is generated in the tightening process of the automatic tightening machine, and the cylinder head is seriously scrapped.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic machine of screwing up for making engine cylinder lid has solved among the prior art at the in-process of screwing up, can produce vibrations, makes automatic machine of screwing up screw up in-process, produces the deviation, can make the condemned technical problem of cylinder lid seriously.

The technical scheme of the utility model is realized like this:

an automatic tightening machine for manufacturing an engine cylinder cover comprises a base and supports arranged on two sides of the top end of the base.

The automatic tightening device comprises a base and is characterized in that first fixing blocks are arranged at the top ends of the supports, longitudinal moving devices are arranged in the first fixing blocks, a transverse moving device is erected on the longitudinal moving devices, an automatic tightening device is arranged on the transverse moving device, the upper surface of the base is arranged in a fixing groove, and fixing devices are arranged in the fixing groove.

The fixing device comprises a telescopic assembly, a fixing assembly and a buffering assembly, wherein the top end of the telescopic assembly is provided with the fixing assembly, and the two sides of the telescopic assembly are provided with the buffering assembly.

The telescopic assembly comprises a telescopic cylinder, a telescopic rod and a fixed plate, and the telescopic cylinder is connected with the fixed plate through the telescopic rod.

The fixing assembly comprises a fixing rod, and one end of the fixing rod penetrates through the fixing groove and is vertically connected with the clamping plate.

The buffer assembly comprises a supporting rod, a second fixing block and a spring, one end of the second fixing block penetrates through the supporting rod, the spring is arranged on the supporting rod in a surrounding mode, and one end of the supporting rod is connected with the fixing plate.

Preferably, the longitudinal moving device comprises a first motor, a first threaded screw rod and a first threaded sleeve, the output end of the first motor is connected with the first threaded screw rod, one end, far away from the first motor, of the first threaded screw rod penetrates through the first fixed block, the first threaded screw rod is provided with the first threaded sleeve, and the first threaded sleeve is provided with a third fixed block.

Preferably, the transverse moving device comprises a second motor, a second threaded screw rod and a second threaded sleeve, the output end of the second motor is connected with the second threaded screw rod, one end of the second threaded screw rod, which is far away from the second motor, penetrates through the third fixed block, the second threaded screw rod is provided with the second threaded sleeve, and the second threaded sleeve is provided with the automatic tightening machine device.

Preferably, the clamping plate is provided with an anti-abrasion surface.

The utility model has the advantages that: the two sides of the top end of the base are provided with a bracket, the bracket is supported by the base, the top end of the bracket is provided with a first fixed block, a longitudinal moving device is arranged in the first fixed block, a transverse moving device is arranged on the longitudinal moving device, an automatic tightening machine device is arranged on the transverse moving device, the upper surface of the base is arranged on a fixed groove, a fixing device is arranged in the fixed groove, the longitudinal moving device is supported by the first fixed block, the longitudinal moving device is longitudinally moved by the longitudinal moving device, the automatic tightening machine device is transversely moved by the transverse moving device, the automatic tightening machine device is vertically moved in the fixed groove by the fixing device, a cylinder cover is pressed and fixed by the fixing device, the top end of the telescopic assembly is provided with a fixing assembly, the two sides of the telescopic assembly are provided with buffer assemblies, the fixing device and the buffer assemblies are driven by the telescopic assemblies to clamp and fix the cylinder cover, and the telescopic cylinder is connected with the fixed plate by a telescopic rod, drive the telescopic link through telescopic cylinder and make the fixed plate can reciprocate, dead lever one end runs through out the fixed slot and is connected perpendicularly with the pinch-off blades, drive the fixed plate through the fixed plate and reciprocate in the fixed slot, press from both sides tightly the cylinder cap through the pinch-off blades, second fixed block one end runs through out the bracing piece, the spring is established to the ring on the bracing piece, and bracing piece one end is connected with the fixed plate, in-process screwing up, it slides about the second fixed block to drive the bracing piece through the fixed plate, reach buffering and absorbing effect through the spring, the device makes the engine cylinder cap can be at the in-process of screwing up, can fix and the effect of buffering.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic block diagram of the overall structure of the present invention;

fig. 2 is a schematic structural view of a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of a top view of the present invention;

fig. 4 is a schematic structural view of the middle base of the present invention.

Reference numerals: 1. a base; 2. a longitudinal moving device; 3. a lateral movement device; 4. an automatic tightening machine device; 5. a fixing device; 101. a support; 102. a first fixed block; 103. fixing grooves; 201. a first motor; 202. a first threaded lead screw; 203. a first threaded sleeve; 204. a third fixed block; 301. a second motor; 302. a second threaded screw; 303. a second threaded sleeve; 501. a telescoping assembly; 502. a fixing assembly; 503. a buffer assembly; 504. a telescopic cylinder; 505. a telescopic rod; 506. a fixing plate; 507. fixing the rod; 508. a clamping plate; 509. a support bar; 510. a second fixed block; 511. a spring; 512. and (5) wear-resistant surfaces.

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.

Referring to fig. 1-4, the utility model provides an automatic screw up machine's technical scheme for making engine cylinder lid:

an automatic tightening machine for manufacturing an engine cylinder head comprises a base 1 and brackets 101 arranged on two sides of the top end of the base 1, wherein the brackets 101 are supported by the base 1.

All be provided with first fixed block 102 on two supports 101 tops, be provided with longitudinal movement device 2 in the first fixed block 102, two longitudinal movement device 2 are put on the shelf and are equipped with a lateral shifting device 3, be provided with automatic tightening machine device 4 on the lateral shifting device 3, the fixed slot 103 is seted up to base 1 upper surface, be provided with fixing device 5 in the fixed slot 103, support longitudinal movement device 2 through first fixed block 102, carry out longitudinal movement through longitudinal movement device 2, make automatic tightening machine device 4 carry out lateral shifting through lateral shifting device 3, reciprocate in fixed slot 103 through fixing device 5, compress tightly and fix the cylinder cap.

Fixing device 5 includes flexible subassembly 501, fixed subassembly 502 and buffering subassembly 503, and flexible subassembly 501 top sets up fixed subassembly 502, and flexible subassembly 501 both sides all set up buffering subassembly 503, drive fixed subassembly 502 and buffering subassembly 503 through flexible subassembly 501 and press from both sides tightly and fix the cylinder cap.

The telescopic assembly 501 comprises a telescopic cylinder 504, a telescopic rod 505 and a fixing plate 506, wherein the telescopic cylinder 504 is connected with the fixing plate 506 through the telescopic rod 505, and the telescopic cylinder 504 drives the telescopic rod 505 to enable the fixing plate 506 to move up and down.

The fixing assembly 502 comprises a fixing rod 507, one end of the fixing rod 507 penetrates through the fixing groove 103 and is vertically connected with a clamping plate 508, the fixing rod 507 is driven by the fixing plate 506 to move up and down in the fixing groove 103, and the cylinder cover is clamped by the clamping plate 508.

The buffer component 503 comprises a support rod 509, a second fixing block 510 and a spring 511, one end of the second fixing block 510 penetrates through the support rod 509, the spring 511 is arranged on the support rod 509, one end of the support rod 509 is connected with the fixing plate 506, in the screwing process, the support rod 509 slides up and down on the second fixing block 510, and the buffer and damping effects are achieved through the spring 511.

The longitudinal moving device 2 comprises a first motor 201, a first threaded screw rod 202 and a first threaded sleeve 203, the output end of the first motor 201 is connected with the first threaded screw rod 202, one end, far away from the first motor 201, of the first threaded screw rod 202 penetrates through the first fixing block 102, the first threaded screw rod 202 is provided with the first threaded sleeve 203, the first threaded sleeve 203 is provided with a third fixing block 204, and the first motor 201 drives the first threaded screw rod 202 to enable the first threaded sleeve 203 to enable the third fixing block 204 to move longitudinally.

The transverse moving device 3 comprises a second motor 301, a second threaded screw rod 302 and a second threaded sleeve 303, the output end of the second motor 301 is connected with the second threaded screw rod 302, one end, far away from the second motor 301, of the second threaded screw rod 302 penetrates through the third fixing block 204, the second threaded screw rod 302 is provided with the second threaded sleeve 303, the second threaded sleeve 303 is provided with the automatic screwing device 4, and the second motor 301 drives the second threaded screw rod 302 to enable the second threaded sleeve 303 to drive the automatic screwing device 4 to transversely move.

The clamping plate 508 is provided with an anti-wear surface 512, and the cylinder cover is prevented from being worn by the anti-wear surface 512.

The utility model discloses a theory of operation and use flow: firstly, an engine cylinder cover is prevented from being arranged on a base, a first threaded screw rod 202 is driven by a first motor 201 to enable a first threaded sleeve 203 to enable a third fixing block 204 to move longitudinally, a second threaded screw rod 302 is driven by a second motor 301 to enable a second threaded sleeve 303 to drive an automatic screwing device 4 to move transversely, a position to be processed is moved, a fixing component 502 and a buffer component 503 are driven by a telescopic component 501 to clamp and fix the cylinder cover, a telescopic rod 505 is driven by a telescopic cylinder 504 to enable a fixing plate 506 to move up and down, a fixing rod 507 is driven by a fixing plate 506 to move up and down in a fixing groove 103, the cylinder cover is clamped by a clamping plate 508, the cylinder cover is prevented from being worn by an anti-abrasion surface 512, a supporting rod 509 is driven by the fixing plate 506 to slide up and down on a second fixing block 510 in the screwing process, the buffering and damping effects are achieved by a spring 511, and the device enables the engine cylinder cover to be screwed, the effects of fixing and cushioning can be performed.

The basic principles, main features and advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and only the preferred embodiments of the present invention are described in the above embodiments and the description, and the present invention is not limited by the above embodiments, and the present invention can also have various changes and improvements, which fall within the scope of the claimed invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic tightening machine for manufacturing an engine cylinder head is characterized in that: comprises a base (1) and brackets (101) arranged on two sides of the top end of the base (1);

the top ends of the two brackets (101) are respectively provided with a first fixed block (102), and a longitudinal moving device (2) is arranged in each first fixed block (102); a transverse moving device (3) is erected on the two longitudinal moving devices (2); an automatic tightening machine device (4) is arranged on the transverse moving device (3); the upper surface of the base (1) is provided with a fixing groove (103); a fixing device (5) is arranged in the fixing groove (103);

the fixing device (5) comprises a telescopic assembly (501), a fixing assembly (502) and a buffering assembly (503); the top end of the telescopic assembly (501) is provided with the fixed assembly (502); the buffer assemblies (503) are arranged on the two sides of the telescopic assembly (501);

the telescopic assembly (501) comprises a telescopic cylinder (504), a telescopic rod (505) and a fixing plate (506); the telescopic cylinder (504) is connected with the fixed plate (506) through the telescopic rod (505);

the fixing assembly (502) comprises a fixing rod (507); one end of the fixing rod (507) penetrates through the fixing groove (103) and is vertically connected with the clamping plate (508);

the buffer assembly (503) comprises a support rod (509), a second fixed block (510) and a spring (511); one end of the second fixed block (510) penetrates through the supporting rod (509); the spring (511) is arranged on the support rod (509) in a surrounding mode, and one end of the support rod (509) is connected with the fixing plate (506).

2. The machine according to claim 1, characterized in that it comprises: the longitudinal moving device (2) comprises a first motor (201), a first threaded screw rod (202) and a first threaded sleeve (203), the output end of the first motor (201) is connected with the first threaded screw rod (202), one end, far away from the first motor (201), of the first threaded screw rod (202) penetrates through the first fixing block (102), the first threaded sleeve (203) is arranged on the first threaded screw rod (202), and a third fixing block (204) is arranged on the first threaded sleeve (203).

3. The machine according to claim 2, characterized in that it comprises: the transverse moving device (3) comprises a second motor (301), a second threaded screw rod (302) and a second threaded sleeve (303), the output end of the second motor (301) is connected with the second threaded screw rod (302), one end of the second motor (301) is far away from the second threaded screw rod (302) penetrates through the third fixed block (204), the second threaded screw rod (302) is provided with the second threaded sleeve (303), and the second threaded sleeve (303) is provided with the automatic screwing device (4).

4. The machine according to claim 1, characterized in that it comprises: and the clamping plate (508) is provided with an anti-abrasion surface (512).