CN213766141U

CN213766141U - Silica gel plate cutting equipment

Info

Publication number: CN213766141U
Application number: CN202022218128.9U
Authority: CN
Inventors: 谭武杰; 谭群杰
Original assignee: Wuxi Hongli Silicone Products Co ltd
Current assignee: Wuxi Hongli Silicone Products Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-23
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to a silica gel plate cutting device, wherein a telescopic component is arranged on a turntable component, and a cutting knife component is connected on the telescopic component; the rotating disc assembly comprises a fixed disc and a movable disc, wherein at least two groups of conductive contacts are arranged on an outer ring of the fixed disc, and at least two groups of conductive rings which are arranged in a linear array along the axis of the movable disc are arranged on the outer ring of the movable disc; the telescopic assembly comprises a telescopic motor; the cutting knife assembly is connected to the telescopic end of the telescopic motor; the cutting knife assembly comprises a knife head connecting seat, a flat-plate-shaped cutting knife arranged along the axis of the telescopic motor is arranged on the knife head connecting seat, the surface of the cutting knife is coplanar with the axis of the turntable assembly, and the cutting end part of the cutting knife is provided with an extrusion surface A which is arranged at a negative angle acute angle alpha with the axis of the telescopic motor; the cutter head connecting seat is also provided with a stop block which is arranged perpendicular to the cutting knife, and a side surface of the stop block facing the extrusion surface A of the cutting knife is provided with an extrusion surface B which is arranged at a positive angle and an acute angle beta with the plane of the stop block.

Description

Silica gel plate cutting equipment

Technical Field

The utility model relates to a silica gel plate cutting equipment belongs to the silica gel plate and makes the field.

Background

The traditional silica gel plate is cut by a cutting knife which moves up and down in a reciprocating mode or a cutting knife which is installed on a roller and rotates, wherein the cutting knife which moves up and down can cause the cutting edge of the silica gel plate to be lifted up and pulled down locally due to the up-and-down moving characteristic of the cutting knife and the viscosity of the surface of silica gel, so that the edge of the silica gel plate is uneven, and the middle of the silica gel plate is prone to be concave due to the protrusion of the edge in the later vulcanization and curing process of a mold; meanwhile, if the extrusion process of the silica gel plate is considered by the cutter during the roller, the cutter and the silica gel plate combine together, the cutting edge of the silica gel plate can not be perpendicular to the surface of the silica gel plate easily, the side wall of the inclined silica gel plate can not be well embedded into a mold easily, and the curing process is affected.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcome the technical problem among the prior art, provide a silica gel board cutting equipment.

The utility model provides a technical scheme that its technical problem adopted is:

a silica gel plate cutting device comprises a turntable assembly, a telescopic assembly and a cutting knife assembly; the telescopic assembly is arranged on the turntable assembly, the turntable assembly drives the telescopic assembly to rotate, the cutting knife assembly is connected to the telescopic assembly, and the telescopic assembly drives the cutting knife assembly to reciprocate relative to the circle center of the turntable assembly; the rotating disc assembly comprises a fixed disc and a movable disc, wherein at least two groups of conductive contacts are arranged on an outer ring of the fixed disc, at least two groups of conductive rings which are linearly arranged along the axis of the movable disc are arranged on the outer ring of the movable disc, when the movable disc rotates relative to the fixed disc, the conductive contacts are contacted with the conductive rings, and the conductive contacts are connected with a power supply end; the telescopic assembly comprises a telescopic motor, a conducting wire extends from the conducting ring, and the motor is powered through the conducting wire; the cutting knife assembly is connected to the telescopic end of the telescopic motor; the cutting knife assembly comprises a knife head connecting seat, a flat-plate-shaped cutting knife arranged along the axis of the telescopic motor is arranged on the knife head connecting seat, the surface of the cutting knife is coplanar with the axis of the turntable assembly, and the cutting end part of the cutting knife is provided with an extrusion surface A which is arranged at a negative acute angle alpha with the axis of the telescopic motor; the cutter head connecting seat is also provided with a stop block which is arranged perpendicular to the cutting knife, and a side surface of the stop block facing the extrusion surface A of the cutting knife is provided with an extrusion surface B which is arranged at a positive angle and an acute angle beta with the plane of the stop block.

As a further improvement, the bottom of tool bit connecting seat is provided with a cutter draw-in groove, is provided with a tight piece of clamp respectively at the lateral wall of cutter draw-in groove, and the tight piece of clamp is provided with a promotion inclined plane towards the bottom of cutter draw-in groove inner wall side surface, is provided with two sets of housing screw that run through to the cutter draw-in groove in the bottom of cutter connecting seat, housing screw's tip and promotion inclined plane contact.

As a further improvement of the utility model, the dog is T shape structure, and it includes dog portion and connecting portion, and wherein dog portion sets up perpendicularly with the end of cutting knife, through the bolt fastening connection of perpendicular to cutting knife between the end of dog portion and the cutting knife, connecting portion are parallel and the cutting knife setting, connecting portion and pass through bolt fastening connection between bolt and the tool bit connecting seat lateral wall.

As a further improvement, flexible motor passes through coupling assembling and is connected with the tool bit connecting seat, coupling assembling includes a removal sliding sleeve that is fixed in on the carousel, removes the tip of sliding sleeve and the coaxial fixed connection of casing of flexible motor the inside main slider that is provided with of removal sliding sleeve, the flexible end fixed connection of main slider and flexible motor is fixed with a connecting axle on the cutter connecting seat, is connected between connecting axle and the main slider.

As a further improvement of the utility model, an adjusting slide block is arranged in the movable slide sleeve, a plurality of slide bars are arranged on one side of the main slide block in an annular array, and a plurality of slide holes sleeved with the slide bars are arranged on the adjusting slide block in the annular array; a bolt hole is formed in the middle of the adjusting slide block, an adjusting bolt is connected to the middle of the bolt hole and penetrates through the adjusting slide block, a connecting column is arranged in the middle of the main slide block, and the end part of the adjusting bolt is in threaded connection with the connecting column; the connecting shaft is in interference fit in the bolt hole.

As a further improvement of the utility model, alpha is more than minus 30 degrees and less than 0 degree; beta is more than 0 degree and less than 30 degrees.

The utility model has the advantages that:

1. the utility model discloses a novel silica gel board cutting mode, through the cutting knife that can rotate and flexible integrated configuration, the problem of rotation type cutting edge slope can be solved in the cutting of holding down the formula, and rotatory structure can push the edge of cutting surface with the cooperation of extrusion face A and extrusion face B at the in-process of cutting simultaneously, and then realizes the plasticity to silica gel board cutting edge, guarantees the roughness performance at cutting edge.

2. The utility model discloses a cutter draw-in groove can be convenient realize the adjustment of cutting tool length and specification.

3. The T-shaped structure promotes the connecting position of the stop dog, reduces the condition that excessive stress load is brought to the cutting knife when the T-shaped structure is singly fixed on the cutting knife, promotes the fixing stability of the stop dog, and reduces the condition that the stop dog deforms after extruding the upper part of the silica gel plate for many times.

4. The movable sliding sleeve can improve the stability of the cutting knife assembly, shorten the length of the connecting shaft and reduce the load of the telescopic shaft of the telescopic motor.

5. The adjusting slide block can realize the adjustment of the limit position of the cutting knife, and the structure is simple.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the turntable assembly;

fig. 3 is a schematic view of the structure of the cutter assembly.

In the figure: 1. fixing a disc; 2. a movable plate; 3. a frame; 4. a conductive ring; 5. a positive conductive contact; 6. a positive electrode lead; 7. a negative conductive contact; 8. a negative electrode lead; 9. a telescopic motor; 10. a motor base; 11. a telescopic shaft; 12. moving the sliding sleeve; 13. a support chute; 14. a main slider; 15. a secondary slide key; 16. connecting columns; 17. adjusting the bolt; 18. a slide bar; 19. a slide hole; 20. adjusting the sliding block; 21. a secondary slide key; 22. bolt holes; 23. a limiting end cover; 24. a connecting shaft; 25. a cutter head connecting seat; 26. a cutter clamping groove; 27. a clamping block; 28. a compression screw; 29. a cutting knife; 30. a stopper part; 31. a connecting portion.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1 and 3, a silicon plate cutting device comprises a turntable assembly, a telescopic assembly and a cutting knife assembly; the telescopic assembly is arranged on the turntable assembly, the turntable assembly drives the telescopic assembly to rotate, the cutting knife assembly is connected to the telescopic assembly, and the telescopic assembly drives the cutting knife assembly to reciprocate relative to the circle center of the turntable assembly; the turntable assembly comprises a fixed disc and a movable disc, the fixed disc is fixedly connected to the rack, an anode conductive contact and a cathode conductive contact are arranged on an outer ring of the fixed disc and are arranged at an included angle of 180 degrees, two groups of conductive rings which are arranged in a linear array mode along the axis of the movable disc are arranged on the outer ring of the movable disc, when the movable disc rotates relative to the fixed disc, the conductive contacts are in contact with the conductive rings, the two groups of conductive contacts are respectively connected with an electric energy input port of the telescopic assembly through an anode lead and a cathode lead, and the anode conductive contact and the cathode conductive contact are connected to power supply equipment; the telescopic assembly comprises a telescopic motor, and a shell of the telescopic motor is connected to the movable disc of the turntable assembly through a motor base;

as shown in fig. 3, the cutter assembly is connected to the telescopic end of the telescopic motor; the cutting knife assembly comprises a knife head connecting seat, a knife clamping groove is formed in the bottom of the knife head connecting seat, clamping blocks are respectively arranged on the side walls of the knife clamping groove, a pushing inclined plane is arranged at the bottom of the surface, facing the inner wall of the knife clamping groove, of each clamping block, two groups of compression screws penetrating into the knife clamping groove are arranged at the bottom of the knife connecting seat, and the end portions of the compression screws are in contact with the pushing inclined planes; the cutter head connecting seat is provided with a flat cutting knife arranged along the axis of the telescopic motor, and the clamping blocks are extruded by the compression screws, so that the cutting knife is clamped between the clamping blocks;

the surface of the cutting knife is coplanar with the axis of the turntable assembly, and the cutting end part of the cutting knife is provided with a squeezing surface A which is arranged at a negative acute angle alpha with the axis of the telescopic motor; wherein alpha is more than 30 degrees and less than 0 degree;

as shown in fig. 3, the side wall of the cutting knife is further connected with a stop block, the stop block is of a T-shaped structure and comprises a stop block portion and a connecting portion, wherein the stop block portion is perpendicular to the tail end of the cutting knife, the end of the stop block portion is fixedly connected with the cutting knife through a bolt perpendicular to the cutting knife, and a pressing surface B arranged at a positive acute angle β with respect to the stop block plane is arranged on one side surface of the stop block portion facing the pressing surface a of the cutting knife; the connecting part is arranged in parallel with the cutting knife and is fixedly connected with the side wall of the cutter head connecting seat through a bolt; wherein beta is more than 0 degree and less than 30 degrees;

the telescopic motor is connected with the tool bit connecting seat through a connecting assembly, the connecting assembly comprises a movable sliding sleeve fixed on the rotary table, the end part of the movable sliding sleeve is coaxially and fixedly connected with a shell of the telescopic motor, a plurality of supporting sliding grooves are formed in the inner wall array of the movable sliding sleeve, a main sliding block is arranged in the movable sliding sleeve and fixedly connected with the telescopic end of the telescopic motor, and the main sliding block is slidably connected with the inner wall of the movable sliding sleeve through a main sliding key; an adjusting slide block is further arranged in the movable sliding sleeve and is in sliding connection with the inner wall of the movable sliding sleeve through an auxiliary sliding key, a plurality of sliding rods are arranged on one side of the main slide block in an annular array mode, and a plurality of sliding holes in sleeve connection with the sliding rods are formed in the adjusting slide block in an annular array mode; a bolt hole is formed in the middle of the adjusting slide block, an adjusting bolt is connected to the middle of the bolt hole and penetrates through the adjusting slide block, a connecting column is arranged in the middle of the main slide block, and the end part of the adjusting bolt is in threaded connection with the connecting column; a connecting shaft is fixed on the cutter connecting seat and is in interference fit with the bolt hole; the tail end of the movable sliding sleeve is provided with a limiting end cover, the connecting shaft penetrates through the limiting end cover, and the limiting end cover provides sliding limiting for the adjusting sliding block.

When the rotary disc type rotary table is used, the rotary disc component realizes the rotary drive of the movable disc through the rotary motor fixed on the fixed disc; when cutting is needed, the movable disc rotates anticlockwise, the silica gel plate moves along a clockwise tangential direction, after the movable disc rotates for a circle, when the connecting shaft rotates for about 300 degrees, the connecting shaft is driven by the telescopic motor to move, so that the cutter head connecting seat is driven to be pressed downwards, the silica gel plate is cut from top to bottom in the extrusion process of the silica gel plate, when the silica gel plate is cut to the bottom, the end part of the silica gel plate is pressed against the extrusion surface A, the end part of the upper surface of the silica gel plate is extruded on the extrusion surface B, the included angle beta allows the end part of the silica gel plate to be bent properly and controllably when extruded, stable stress release is provided for the silica gel plate, unpredictable distortion is prevented, meanwhile, the movable disc continues to rotate, the extrusion surface A continuously pushes the edge of the silica gel plate, and meanwhile, the included angle alpha can enable the extrusion surface A to continuously ensure that the extrusion surface A is parallel to the extrusion surface A at the end part of the silica gel plate when the cutter is not parallel to the end part of the silica gel plate, the smoothness of the surface of the end part of the silica gel plate is ensured.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a silica gel board cutting equipment which characterized by: comprises a turntable assembly, a telescopic assembly and a cutter assembly; the telescopic assembly is arranged on the turntable assembly, the turntable assembly drives the telescopic assembly to rotate, the cutting knife assembly is connected to the telescopic assembly, and the telescopic assembly drives the cutting knife assembly to reciprocate relative to the circle center of the turntable assembly; the rotating disc assembly comprises a fixed disc and a movable disc, wherein at least two groups of conductive contacts are arranged on an outer ring of the fixed disc, at least two groups of conductive rings which are linearly arranged along the axis of the movable disc are arranged on the outer ring of the movable disc, when the movable disc rotates relative to the fixed disc, the conductive contacts are contacted with the conductive rings, and the conductive contacts are connected with a power supply end; the telescopic assembly comprises a telescopic motor, a conducting wire extends from the conducting ring, and the motor is powered through the conducting wire; the cutting knife assembly is connected to the telescopic end of the telescopic motor; the cutting knife assembly comprises a knife head connecting seat, a flat-plate-shaped cutting knife arranged along the axis of the telescopic motor is arranged on the knife head connecting seat, the surface of the cutting knife is coplanar with the axis of the turntable assembly, and the cutting end part of the cutting knife is provided with an extrusion surface A which is arranged at a negative acute angle alpha with the axis of the telescopic motor; the cutter head connecting seat is also provided with a stop block which is arranged perpendicular to the cutting knife, and a side surface of the stop block facing the extrusion surface A of the cutting knife is provided with an extrusion surface B which is arranged at a positive angle and an acute angle beta with the plane of the stop block.

2. The silicone plate cutting apparatus of claim 1, wherein: the bottom of tool bit connecting seat is provided with a cutter draw-in groove, is provided with a tight piece of clamp respectively at the lateral wall of cutter draw-in groove, and the tight piece of clamp is provided with a promotion inclined plane towards the bottom of cutter draw-in groove inner wall side surface, is provided with two sets of housing screw that run through to the cutter draw-in groove in the bottom of cutter connecting seat, the tip and the promotion inclined plane contact of housing screw.

3. The silicone plate cutting apparatus of claim 2, wherein: the dog is T shape structure, and it includes dog portion and connecting portion, and wherein dog portion sets up with the end of cutting knife is perpendicular, through the bolt fixed connection of perpendicular to cutting knife between the end of dog portion and the cutting knife, connecting portion are parallel and the cutting knife setting, connecting portion and through bolt fixed connection between bolt and the tool bit connecting seat lateral wall.

4. The silicone plate cutting apparatus of claim 1, wherein: the telescopic motor is connected with the tool bit connecting seat through the connecting assembly, the connecting assembly comprises a movable sliding sleeve fixed on the rotary table, the end of the movable sliding sleeve is fixedly connected with the shell of the telescopic motor in a coaxial mode, a main sliding block is arranged inside the movable sliding sleeve, the main sliding block is fixedly connected with the telescopic end of the telescopic motor, a connecting shaft is fixed on the tool connecting seat, and the connecting shaft is connected with the main sliding block.

5. The silicone plate cutting apparatus of claim 4, wherein: an adjusting slide block is further arranged in the movable slide sleeve, a plurality of slide rods are arranged on one side of the main slide block in an annular array mode, and a plurality of slide holes sleeved with the slide rods are arranged on the adjusting slide block in an annular array mode; a bolt hole is formed in the middle of the adjusting slide block, an adjusting bolt is connected to the middle of the bolt hole and penetrates through the adjusting slide block, a connecting column is arranged in the middle of the main slide block, and the end part of the adjusting bolt is in threaded connection with the connecting column; the connecting shaft is in interference fit in the bolt hole.

6. The silicone plate cutting apparatus of claim 1, wherein: -30 ° < α < 0 °; beta is more than 0 degree and less than 30 degrees.