CN215845749U - Semicircle carving head axle bed - Google Patents

Abstract

The utility model discloses a semicircular engraving head shaft seat which comprises a shaft sleeve, a copper base, an upper rotary sheet, an upper gasket, a middle gasket, a lower rotary sheet, a lower gasket, a bottom gasket and a heat dissipation aluminum plate, wherein five split steel sheets are uniformly arranged on the surface of the shaft sleeve; the semi-circular engraving head shaft seat can effectively avoid a printing roller, so that the engraving head is closer to the printing roller, the position of the engraving head needle relative to the printing roller is convenient to adjust, the working content of a machine adjusting worker is simplified, the engraving effect is improved, and meanwhile, the friction resistance and the viscous resistance of the shaft seat are improved by adopting a magnetic fluid double-layer contact mode, so that the effect same as that of a full-circular bearing is achieved.

Description

Semicircle carving head axle bed

Technical Field

The utility model belongs to the technical field of electronic engraving machines, and particularly relates to a semicircular engraving headstock.

Background

The high-speed electronic engraving machine adopts the shaft seat with the magnetic fluid, plays a role of a damper, increases the friction resistance and the viscous resistance of the shaft seat, and can reduce the high-frequency resonant oscillation amplitude of the engraving shaft, so that the shaft is quickly stabilized, and the engraving quality is improved.

When the engraving head shaft seat on the existing electronic engraving machine is used, the shaft seat cannot effectively avoid a printing roller, so that the engraving head cannot be close to the printing roller, the position of a needle head of the engraving head relative to the printing roller is inconvenient to adjust, and inconvenience is brought to machine adjusting personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a semicircular engraving head shaft seat to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a semicircular engraving head shaft seat comprises a shaft sleeve, a copper base, an upper rotary sheet, an upper gasket, a middle gasket, a lower rotary sheet, a lower gasket, a bottom gasket and a heat dissipation aluminum plate, wherein five split steel sheets are uniformly arranged on the surface of the shaft sleeve, five split grooves are formed in the surface of the copper base, the shaft sleeve is matched with the copper base, the upper surface of the shaft sleeve is flushed with the upper surface of the copper base, the outer wall of a step hole in the bottom of the shaft sleeve is matched with the inner wall of a step hole in the top of the upper rotary sheet, the outer circle edge of the upper rotary sheet is concentrically distributed with the inner circle of the upper gasket, the upper surface of the upper gasket is attached to the lower surface of the copper base, the lower surface of the upper gasket is attached to the upper surface of the middle gasket, the outer circle edge of the lower rotary sheet is concentrically distributed with the inner circle of the lower gasket, and the lower surface of the lower gasket is attached to the upper surface of the bottom gasket, radiating aluminum plate and the laminating of gasket surface, and be provided with the connecting piece between radiating aluminum plate and the gasket, radiating aluminum plate's interior cambered surface and the laminating of the excircle surface of copper base, upper gasket, middle gasket and lower floor's gasket.

Preferably, a plurality of macropores and apertures have all been seted up on the surface of upper gasket, middle gasket, lower floor's gasket and bottom gasket, a plurality of big preformed holes and little preformed hole have been seted up to the outside edge of copper base.

Preferably, a guide hole is formed in the inner side of the copper base in a penetrating manner, a plurality of through holes are formed in the surfaces of the upper layer rotating sheet and the lower layer rotating sheet in a penetrating manner, and a central oil guide hole is formed in the middle gasket.

Preferably, the connecting piece includes a base section of thick bamboo, circular kicking block and chassis, the bottom surface at a base section of thick bamboo is fixed on the chassis, circular kicking block rotates the top surface that sets up at a base section of thick bamboo, the surface symmetry of circular kicking block is fixed with two side fixture blocks, the kerve has been seted up on the bottom surface of shim, the kerve has been seted up on heat dissipation aluminum plate's top surface, circular jack has all been run through to the top of kerve and the bottom in kerve, just side spout has all been seted up to the both sides inner wall of circular jack.

Preferably, an inner groove is formed in the base barrel, an inner rotating rod is rotatably arranged in the inner groove, a cylindrical block is fixed to the top end of the inner rotating rod, the top end of the cylindrical block extends out of the top of the base barrel and is fixed to the circular top block, a torsion spring is sleeved on the surface of the inner rotating rod, and the two ends of the torsion spring are respectively connected with the inner rotating rod and the inner wall of the inner groove.

Preferably, the surface of the inner rotating rod is fixed with an L-shaped block, the L-shaped block is provided with a base hole, one end of the torsion spring penetrates through the L-shaped block through the base hole, the inner wall of one side of the inner groove is provided with a limiting hole, and the other end of the torsion spring is inserted into the limiting hole.

Preferably, two positioning blocks are symmetrically fixed on the top of the base plate relative to two sides of the base cylinder, and two positioning grooves are symmetrically formed in the top end of the bottom groove.

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

1. the semi-circular engraving head shaft seat can effectively avoid a printing roller, so that the engraving head is closer to the printing roller, the position of the engraving head needle relative to the printing roller is convenient to adjust, the working content of a machine adjusting worker is simplified, the engraving effect is improved, and meanwhile, the friction resistance and the viscous resistance of the shaft seat are improved by adopting a magnetic fluid double-layer contact mode, so that the effect same as that of a full-circular bearing is achieved.

2. Through setting up the connecting piece of constituteing by base section of thick bamboo, circular kicking block and chassis isotructure for can be quick between heat dissipation aluminum plate and the bottom gasket accomplish be connected, improve the holistic assembly efficiency of axle bed and the stability after the assembly.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a perspective view of the bushing of the present invention;

FIG. 4 is a perspective view of the copper base of the present invention;

FIG. 5 is a perspective view of the connector of the present invention;

FIG. 6 is a cross-sectional view of the connection of the connector, the shim and the aluminum heat sink plate of the present invention;

FIG. 7 is an enlarged view of a portion of the area A of FIG. 6 in accordance with the present invention;

FIG. 8 is an enlarged view of a portion of the area B of FIG. 6 in accordance with the present invention;

in the figure: 1. a shaft sleeve; 11. splitting a steel sheet; 2. a copper base; 21. a split groove; 22. a guide hole; 3. an upper layer of spinning sheets; 4. an upper layer gasket; 5. a middle gasket; 6. a lower layer rotary sheet; 7. a lower layer gasket; 8. a bottom gasket; 81. a bottom groove; 9. a heat dissipation aluminum plate; 91. a top groove; 92. a circular jack; 93. a side chute; 10. a connecting member; 101. a base cylinder; 102. a circular top block; 103. a chassis; 104. a side clamping block; 105. positioning blocks; 106. an inner tank; 107. an inner rotary rod; 108. a torsion spring; 109. an L-shaped block; 110. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 8, the present invention provides a technical solution: a semicircle engraving head shaft seat comprises a shaft sleeve 1, a copper base 2, an upper layer rotary vane 3, an upper layer gasket 4, a middle gasket 5, a lower layer rotary vane 6, a lower layer gasket 7, a bottom gasket 8 and a heat dissipation aluminum plate 9, wherein the surface of the shaft sleeve 1 is uniformly provided with five split steel sheets 11, the center of the shaft sleeve 1 is provided with a center hole which is matched with a shaft, the surface of the copper base 2 is provided with five split grooves 21 corresponding to the split steel sheets 11, the shaft sleeve 1 is matched with the copper base 2, the upper surface of the shaft sleeve 1 is flush with the upper surface of the copper base 2, the outer wall of a step hole at the bottom of the shaft sleeve 1 is matched with the inner wall of a step hole at the top of the upper layer rotary vane 3 and is symmetrically distributed about the center shaft, the outer circle edge of the upper layer rotary vane 3 is concentrically distributed with the inner circle of the upper layer gasket 4, the upper surface of the upper layer gasket 4 is attached to the lower surface of the copper base 2, the lower surface of the upper layer gasket 4 is attached to the upper surface of the middle gasket 5, the excircle edge of lower floor's spinning disk 6 distributes with the inner circle of lower floor's gasket 7 is concentric, and the lower surface of lower floor's gasket 7 laminates with the upper surface of gasket 8, and heat dissipation aluminum plate 9 laminates with 8 surfaces of gasket, and is provided with connecting piece 10 between heat dissipation aluminum plate 9 and the gasket 8, and heat dissipation aluminum plate 9's interior arc surface laminates with the excircle surface of copper base 2, upper gasket 4, middle gasket 5 and gasket 7 of lower floor.

In this embodiment, preferably, a plurality of macropores and apertures have all been seted up on the surface of upper gasket 4, middle gasket 5, lower floor's gasket 7 and bottom gasket 8, and a plurality of big preformed holes and little preformed hole have been seted up to copper base 2's outside edge for be connected between copper base 2 and upper gasket 4, middle gasket 5, lower floor's gasket 7, the bottom gasket 8.

In this embodiment, preferably, the guide hole 22 is formed through the inner side of the copper base 2, the surfaces of the upper layer rotor plate 3 and the lower layer rotor plate 6 are both formed with a plurality of through holes, the middle gasket 5 is formed with a central oil guide hole, the central oil guide hole is close to the inner hole of the middle gasket 5, and the central oil guide hole and the guide hole 22 are kept consistent in verticality for the circulation of the viscous agent.

In this embodiment, preferably, the connecting member 10 includes a base cylinder 101, a circular top block 102 and a bottom disc 103, the bottom disc 103 is fixed on the bottom surface of the base cylinder 101, the circular top block 102 is rotatably disposed on the top surface of the base cylinder 101, two side blocks 104 are symmetrically fixed on the surface of the circular top block 102, a bottom groove 81 corresponding to the bottom disc 103 is formed on the bottom surface of the bottom gasket 8, a top groove 91 is formed on the top surface of the aluminum heat dissipating plate 9, circular insertion holes 92 corresponding to the circular top block 102 are formed through the top end of the bottom groove 81 and the bottom end of the top groove 91, side sliding grooves 93 corresponding to the side blocks 104 are formed on the inner walls of the circular insertion holes 92, an inner groove 106 is formed inside the base cylinder 101, an inner rotation rod 107 is rotatably disposed inside the inner groove 106, a cylindrical block is fixed on the top end of the inner rotation rod 107, and the top end of the cylindrical block extends to the top of the base cylinder 101 and is fixed to the circular top block 102, the surface cover of interior swing arm 107 is equipped with torsional spring 108, and the both ends of torsional spring 108 respectively with the interior wall connection of interior swing arm 107 and inside groove 106 for can be quick between heat dissipation aluminum plate 9 and the bottom gasket 8 accomplish to be connected.

In this embodiment, preferably, an L-shaped block 109 is fixed on the surface of the inner rotating rod 107, a base hole corresponding to the torsion spring 108 is formed in the L-shaped block 109, one end of the torsion spring 108 penetrates through the L-shaped block 109 through the base hole, a limiting hole 110 corresponding to the torsion spring 108 is formed in the inner wall of one side of the inner groove 106, and the other end of the torsion spring 108 is inserted into the limiting hole 110, so that the inner rotating rod 107 can be reset through the torsion spring 108 after rotating.

In this embodiment, preferably, two positioning blocks 105 are symmetrically fixed to the top of the chassis 103 relative to two sides of the base cylinder 101, and two positioning grooves corresponding to the positioning blocks 105 are symmetrically formed in the top end of the bottom groove 81, so that the chassis 103 can be limited by the positioning blocks 105 after being pushed into the bottom groove 81, and rotation is prevented.

The working principle and the using process of the utility model are as follows: on the shaft seat, an inner area formed by the lower surface of a copper base 2, an upper layer rotary sheet 3, an upper layer gasket 4 and the upper surface of a middle gasket 5 forms a first layer inner cavity, wherein a viscous agent such as magnetic fluid is filled in the inner cavity, and an inner area formed by the lower surface of the middle gasket 5, a lower layer rotary sheet 6, a lower layer gasket 7 and the upper surface of a bottom gasket 8 forms a second layer inner cavity, wherein the inner cavity is filled with the viscous agent such as magnetic fluid, a guide hole 22 on the copper base 2, a central oil guide hole on the middle gasket 5 and via holes on the upper layer rotary sheet 3 and the lower layer rotary sheet 6 enable the magnetic fluid to be communicated between the first layer inner cavity and the second layer inner cavity, the copper base 2, the upper layer rotary sheet 3, the upper layer gasket 4, the middle gasket 5, the lower layer rotary sheet 6, the lower layer gasket 7 and the bottom gasket 8 are designed by adopting a circle without a flap, a semi-circle roller assembly is formed, and can be effectively, the engraving head is enabled to be closer to the plate roller, the position of a needle head of the engraving head relative to the plate roller is convenient to adjust, and a plurality of inner cavities similar to the inner cavity structure of the second layer can be added on the basis of the inner cavities of the first layer and the second layer according to actual requirements;

when the heat-dissipating aluminum plate 9 needs to be installed on the top surface of the bottom gasket 8, the base cylinder 101 and the circular top block 102 are inserted into the circular insertion hole 92 through the bottom groove 81, the side clamping block 104 slides into the side sliding groove 93 until the positioning block 105 contacts with the inner wall of the top end of the bottom groove 81, the chassis 103 is rotated forcibly, the torsion spring 108 is elastically deformed until the positioning block 105 aligns with the positioning groove, the chassis 103 is pushed upward, the positioning block 105 is clamped into the positioning groove, the top end of the circular top block 102 penetrates into the top groove 91, the side clamping block 104 also slides into the top groove 91, the torsion spring 108 is restored under the elastic action of itself, the inner rotating rod 107 and the circular top block 102 are driven to rotate by the L-shaped block 109, the side clamping block 104 does not align with the side sliding groove 93, the top end of the circular top block 102 can be clamped in the top groove 91, and the connection between the bottom gasket 8 and the heat-dissipating aluminum plate 9 is completed rapidly, the integral assembly efficiency of the shaft seat is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A semicircle carving headstock seat which characterized in that: comprises a shaft sleeve (1), a copper base (2), an upper layer rotor (3), an upper layer gasket (4), a middle gasket (5), a lower layer rotor (6), a lower layer gasket (7), a bottom gasket (8) and a heat dissipation aluminum plate (9), wherein the surface of the shaft sleeve (1) is uniformly provided with five split steel sheets (11), the surface of the copper base (2) is provided with five split grooves (21), the shaft sleeve (1) and the copper base (2) are mutually matched, the upper surface of the shaft sleeve (1) is flushed with the upper surface of the copper base (2), the outer wall of a step hole at the bottom of the shaft sleeve (1) is matched with the inner wall of the step hole at the top of the upper layer rotor (3), the outer circle edge of the upper layer rotor (3) is concentrically distributed with the inner circle of the upper layer gasket (4), the upper surface of the upper layer gasket (4) is attached to the lower surface of the copper base (2), and the lower surface of the upper layer gasket (4) is attached to the upper surface of the middle gasket (5), the excircle edge of lower floor's spinning disk (6) and the interior circle of lower floor's gasket (7) distribute with one heart, the lower surface of lower floor's gasket (7) and the upper surface laminating of gasket (8), heat dissipation aluminum plate (9) and gasket (8) surface laminating, and be provided with connecting piece (10) between heat dissipation aluminum plate (9) and gasket (8), the interior arc surface of heat dissipation aluminum plate (9) and the outer circle surface laminating of copper base (2), upper gasket (4), middle gasket (5) and gasket (7) of lower floor.

2. The half-round engraving head shaft seat as claimed in claim 1, wherein: a plurality of macropores and apertures have all been seted up on the surface of upper gasket (4), middle gasket (5), lower floor's gasket (7) and bottom gasket (8), a plurality of big preformed holes and little preformed hole have been seted up to the outside edge of copper base (2).

3. The half-round engraving head shaft seat as claimed in claim 1, wherein: the inboard of copper base (2) is run through and is seted up guide hole (22), the surface of upper strata spinning piece (3) and lower floor spinning piece (6) all runs through and has seted up a plurality of via holes, the central oil guide hole has been seted up on middle gasket (5).

4. The half-round engraving head shaft seat as claimed in claim 1, wherein: connecting piece (10) are including base section of thick bamboo (101), circular kicking block (102) and chassis (103), the bottom surface at base section of thick bamboo (101) is fixed in chassis (103), circular kicking block (102) rotate the top surface that sets up at base section of thick bamboo (101), the surface symmetry of circular kicking block (102) is fixed with two side fixture blocks (104), kerve (81) have been seted up on the bottom surface of bottom gasket (8), top groove (91) have been seted up on the top surface of heat dissipation aluminum plate (9), circular jack (92) have all been seted up in the top of kerve (81) and the bottom of top groove (91), just side spout (93) have all been seted up to the both sides inner wall of circular jack (92).

5. The half-round engraving head shaft seat according to claim 4, wherein: an inner groove (106) is formed in the base barrel (101), an inner rotating rod (107) is arranged inside the inner groove (106) in a rotating mode, a cylindrical block is fixed to the top end of the inner rotating rod (107), the top end of the cylindrical block extends out of the top of the base barrel (101) to be fixed with the circular top block (102), a torsion spring (108) is sleeved on the surface of the inner rotating rod (107), and the two ends of the torsion spring (108) are connected with the inner wall of the inner rotating rod (107) and the inner wall of the inner groove (106) respectively.

6. The half-round engraving head shaft seat as claimed in claim 5, wherein: the surface mounting of interior swing arm (107) has L shape piece (109), and has seted up the base hole on L shape piece (109), the one end of torsional spring (108) runs through L shape piece (109) through the base hole, spacing hole (110) have been seted up to one side inner wall of inside groove (106), the other end of torsional spring (108) inserts in spacing hole (110).

7. The half-round engraving head shaft seat as claimed in claim 5, wherein: two positioning blocks (105) are symmetrically fixed on the top of the base plate (103) relative to two sides of the base cylinder (101), and two positioning grooves are symmetrically formed in the top end of the bottom groove (81).

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