CN111037329A

CN111037329A - Pressure head base

Info

Publication number: CN111037329A
Application number: CN201911350133.0A
Authority: CN
Inventors: 衡洪登
Original assignee: Shenzhen Baozhixin Machinery Co ltd
Current assignee: Shenzhen Baozhixin Machinery Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-04-21

Abstract

The invention discloses a base of a pressure head, which comprises a base, wherein a workbench is installed on the base, a device platform is fixedly connected onto the workbench, a collecting device is arranged between the base and the device platform, four rectangular assembly grooves are equidistantly arranged on the device platform, a threaded rod is rotatably connected into each assembly groove, the threaded rod is in threaded connection with the assembly grooves, the assembly grooves are connected with bar-shaped limiting blocks through rotating devices, and two ends of each bar-shaped limiting block are also rotatably connected with mounting pins. According to the invention, through the interaction of the structures such as the threaded rod, the arc-shaped clamping block, the mounting block, the bar-shaped limiting block, the mounting platform, the negative pressure pipe, the leakage groove, the rotary table, the first helical gear, the second helical gear, the stop block, the third helical gear, the connecting rod, the first magnet, the first mounting cavity, the ratchet wheel and the like, the machining and positioning of parts with different shapes can be met, the application range of the pressure head base is greatly increased, and the working efficiency is improved.

Description

Pressure head base

Technical Field

The invention relates to the technical field of numerical control machine tools, in particular to a pressure head base.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system, and the machine tool can act and machine parts according to a programmed program. Integrates the latest technologies of machinery, automation, computers, measurement, microelectronics and the like. The basic components comprise a processing program carrier, a numerical control device, a servo driving device, a machine tool main body and other auxiliary devices.

The part shape of the general processing of traditional pressure head base is fixed, can't satisfy the processing demand when facing multiple irregular shape, very big reduction work efficiency.

Disclosure of Invention

The invention aims to solve the following defects in the prior art that the shape of a part generally processed by a traditional pressure head base is fixed, the processing requirement cannot be met when various irregular shapes are faced, and the working efficiency is greatly reduced.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a this pressure head base, includes the base, install the workstation on the base, fixedly connected with device platform on the workstation, be equipped with collection device between base and the device platform, the equidistant assembly groove that is the rectangle setting that is equipped with of device platform, every the assembly inslot internal rotation is connected with the threaded rod, threaded connection has the assembly groove on the threaded rod, be connected with the bar stopper through rotating device on the assembly groove, the both ends of bar stopper still rotate and are connected with the installation round pin, be connected with the arc grip block through fixing device on the installation round pin, the arc grip block is the convex surface setting, two fixed orificess have been seted up to the both ends symmetry of arc grip block.

The device comprises a device platform and is characterized in that a bottom side wall of the device platform is provided with a third bevel gear, the third bevel gear is controlled by a first driving motor, the third bevel gear is engaged with a plurality of first bevel gears with the number matched with that of assembly grooves at equal intervals, the center of each first bevel gear is fixedly connected with a connecting rod, the connecting rods are connected into a threaded rod through a clamping device, one end of the threaded rod, which deviates from the assembly grooves, is provided with a turntable, one side of the turntable is engaged with a second bevel gear, the second bevel gear is controlled by a second driving motor, the bottom side of the device platform is provided with a turntable, and the second driving motor is arranged on the turntable.

Preferably, the collecting device comprises a collecting box and a plurality of leakage grooves, each leakage groove is formed in the side wall of the device platform, the collecting box is mounted on the bottom side wall of the base, the collecting box is located under the leakage groove, negative pressure machines are symmetrically arranged on the base, transmission pipes are mounted on the negative pressure machines, one ends, deviating from the negative pressure machines, of the transmission pipes are provided with splitter plates, the splitter plates are fixedly connected in the rotating ring, a plurality of negative pressure pipes are arranged on the rotating ring at equal intervals, and each negative pressure pipe is communicated with the transmission pipes through the splitter plates.

Preferably, rotating device includes the second installation cavity, the second installation cavity is seted up on the bar stopper, the center department of second installation cavity rotates and is connected with the ratchet, equidistant four first installation cavities, every of being equipped with on the lateral wall of second installation cavity the first magnetite is all installed to the end lateral wall of first installation cavity, first magnetite, sliding connection has the kicking block in the first installation cavity, the one end that the kicking block is close to first magnetite is equipped with the second magnetite, produce the repulsion between first magnetite and the second magnetite, the terminal surface that the kicking block deviates from the one end of first magnetite is the slope setting.

Preferably, the fixing device comprises a buckle, the buckle is fixed on the mounting pin through a spring, and a convex point matched with the fixing hole is arranged on the buckle.

Preferably, the clamping device comprises an assembly groove formed in the stop block, the stop block is installed on the assembly groove through a straight spring, the stop block is in a trapezoidal shape, the inclined plane of the stop block is arranged on one side close to the inner side wall of the threaded rod, and the inner side wall of the threaded rod is fixedly connected with a starting block.

Preferably, the rotation is connected with the installation piece that has adsorptivity on the inside wall of change, the inside wall fixedly connected with location light pen that the installation piece deviates from the change.

Compared with the prior art, the invention has the beneficial effects that: through the interaction of structures such as threaded rod, arc grip block, installation piece, bar stopper, device platform, negative pressure pipe, small opening, carousel, first helical gear, second helical gear, dog, third helical gear, connecting rod, first magnetite, first installation cavity, ratchet, can satisfy the processing and the location of more different shapes parts, greatly increased the application scope of pressure head base, improved work efficiency.

Drawings

FIG. 1 is a schematic front view of a present indenter base according to the present invention;

FIG. 2 is a schematic top view of a present indenter base according to the present invention;

FIG. 3 is a schematic top view of a bevel gear of the present indenter base according to the present invention;

FIG. 4 is a cross-sectional view of a threaded rod;

FIG. 5 is a schematic front structure view of a bar-shaped limiting block;

fig. 6 is a front structural schematic diagram of the arc-shaped clamping block.

In the figure: the device comprises a base 1, a transmission pipe 2, a swivel 3, a collection box 4, an assembly groove 5, a threaded rod 6, an arc-shaped clamping block 7, an installation block 8, a positioning light pen 9, a strip-shaped limiting block 10, a mounting table 11, a negative pressure pipe 12, a leakage groove 13, a turntable 14, a first bevel gear 15, a second bevel gear 16, a stop block 17, a third bevel gear 18, a connecting rod 19, a first magnet 20, a first installation cavity 21, a ratchet 22, a second installation cavity 23, a top block 24, a fixing hole 25 and a starting block 26.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-6, a base of a pressure head comprises a base 1, a workbench is mounted on the base 1, a device platform 11 is fixedly connected on the workbench, a collecting device is arranged between the base 1 and the device platform 11 and comprises a collecting box 4 and a plurality of leakage grooves 13, each leakage groove 13 is arranged on the side wall of the device platform 11, the collecting box 4 is mounted on the bottom side wall of the base 1, the collecting box 4 is positioned under the leakage groove 13, negative pressure machines are symmetrically arranged on the base 1, a transmission pipe 2 is mounted on each negative pressure machine, a splitter plate is mounted at one end of the transmission pipe 2 far away from the negative pressure machines and fixedly connected in a rotating ring 3, a plurality of negative pressure pipes 12 are arranged on the rotating ring 3 at equal intervals, each negative pressure pipe 12 is communicated with the transmission pipe 2 through the splitter plate, when the negative pressure machines are started, a large amount of air in the rotating ring 3 enters from the negative pressure pipes 12 and then comes out from the negative pressure, the generated air circulation drives the waste on the device platform 11 to move towards the negative pressure pipe 12, so that the waste can fall into the collecting box 4 from the leakage groove 13 to be collected, and pollution is avoided.

Four rectangular assembling grooves 5 are arranged on the assembly table 11 at equal intervals, a threaded rod 6 is rotationally connected in each assembling groove 5, the assembling grooves 5 are in threaded connection with the threaded rod 6, the assembling grooves 5 are connected with strip-shaped limiting blocks 10 through rotating devices, each rotating device comprises a second mounting cavity 23, each second mounting cavity 23 is arranged on each strip-shaped limiting block 10, a ratchet wheel 22 is rotationally connected at the center of each second mounting cavity 23, four first mounting cavities 21 are arranged on the side wall of each second mounting cavity 23 at equal intervals, a first magnet 20 is mounted on the bottom side wall of each first mounting cavity 21, each first magnet 20 is connected in each first mounting cavity 21 in a sliding mode, a top block 24 is arranged at one end, close to each first magnet 20, of each top block 24, the second magnets are arranged at one end, the first magnets 20 and the second magnets are mutually exclusive, the end face, far away from one ends of the first magnets 20, of the top blocks 24 are arranged in an inclined mode, and mounting pins are, the mounting pin is connected with an arc-shaped clamping block 7 through a fixing device, the arc-shaped clamping block 7 is arranged in a convex surface mode, the threaded rod 6 is rotated according to the size and the shape of a part, the position of the strip-shaped limiting block 10 is adjusted through threaded connection, then the strip-shaped limiting block 10 is rotated anticlockwise, the top block 24 is extruded along with the inclined surface of the gear tooth arranged on the ratchet wheel 22, the top block 24 enters the first mounting cavity 21, so that the angles among the four strip-shaped limiting blocks 10 are adjusted, when the proper angle is adjusted, the rotation of the threaded rod 6 is stopped, the rotation of the ratchet wheel 22 is stopped, meanwhile, the ratchet wheel 22 is limited by clockwise rotating the top block 24, the stability is kept, if the part is a regular rectangle, the strip-shaped limiting blocks 10 can be adjusted simultaneously, if the part is in an irregular shape, the position and the, thereby press from both sides the part tightly, if the part is interior arc, can overturn arc grip block 7 to the opposite side of bar stopper 10 through the erection pin, utilize the arc shape of arc grip block 7 to say that interior arc's part is fixed a position.

Two fixed orificess 25 have been seted up to the both ends symmetry of arc grip block 7, and fixing device includes the buckle, and the buckle passes through the spring to be fixed on the mounting pin, be equipped with on the buckle with fixed orifices 25 assorted bumps, only need when changing the arc grip block 7 of different radians overturn the buckle can, convenient dismantlement installation.

A third bevel gear 18 is arranged on the bottom side wall of the mounting platform 11, the third bevel gear 18 is controlled by a first driving motor, a plurality of first bevel gears 15 matched with the number of the assembly grooves 5 are meshed on the third bevel gear 18 at equal intervals, a connecting rod 19 is fixedly connected at the center of the first bevel gears 15, the connecting rod 19 is connected in a threaded rod 6 through a clamping device, a turntable 14 is arranged at one end of the threaded rod 6, which is far away from the assembly grooves 5, a second bevel gear 16 is meshed at one side of the turntable 14, the second bevel gear 16 is controlled by a second driving motor, the turntable 14 is arranged at the bottom side of the mounting platform 11, the second driving motor is arranged on the turntable 14, the clamping device comprises assembly grooves arranged on a stop block 17, the stop block 17 is arranged on the assembly grooves through a straight spring, the stop block 17 is in a trapezoid shape, the inclined surface of the stop block 17 is arranged at one side close to the inner side wall of, through the inclined plane of dog 17 when the dog 26 clockwise turning, can extrude dog 17 and remove downwards, can not blocked by dog 17, because the eminence on inclined plane can keep off in one side of dog 26 when dog 17 clockwise turning to promote the dog 26 and remove, and then drive threaded rod 6 and remove, can drive threaded rod 6 and rotate when connecting rod 19 rotates, be not to drive connecting rod 19 when threaded rod 6 rotates.

Rotate on the inside wall of change 3 and be connected with the installation piece 8 that has the adsorptivity, installation piece 8 deviates from the inside wall fixedly connected with location light pen 9 of change 3, and the light that sends through location light pen 9 can play the effect that the part is prepositioned.

In the invention, a part is placed on a device platform 11, then a first driving motor is used for rotating to drive a first bevel gear 15 to rotate, so as to drive a connecting rod 19 to rotate, further to drive a threaded rod 6 to rotate, under the limiting action of an assembly groove 5, the assembly groove 5 moves towards the center of a base 1, the position of a strip-shaped limiting block 10 is adjusted through threaded connection, then the strip-shaped limiting block 10 is rotated anticlockwise, a top block 24 is extruded along with the inclined surface of gear teeth arranged on a ratchet wheel 22, so that the top block 24 enters a first mounting cavity 21, so as to adjust the angles among four strip-shaped limiting blocks 10, when the proper angle is adjusted, the threaded rod 6 is stopped from rotating, the ratchet wheel 22 is stopped from rotating, meanwhile, the top block 24 is rotated clockwise to limit the ratchet wheel 22, so that the ratchet wheel 22 is kept stable, if the part is in a regular rectangle, the, if be anomalous shape, adjust the position and the angle of bar stopper 10 separately in order to reach suitable spacing angle to press from both sides the part tightly, if the part is interior arc, can overturn arc grip block 7 to the opposite side of bar stopper 10 through the erection pin, utilize the arc shape of arc grip block 7 to say that interior arc's part is fixed a position.

When needs adjust bar stopper 10 alone, rotate carousel 14 and make second helical gear 16 be located the position that carousel 14 corresponds, then start second driving motor and drive second helical gear 16 and rotate, thereby make second helical gear 16 drive carousel 14 and rotate, and then drive threaded rod 6 and rotate, make the clockwise rotation of start block 26 can extrude dog 17 and move down, can not be blocked by dog 17, do not drive connecting rod 19 and rotate, thereby realize the adjustment of single bar stopper 10 angle, can increase the application scope of centre gripping part like this.

When starting the negative pressure machine, the inside a large amount of air of swivel 3 gets into then comes out from the negative pressure machine from negative pressure pipe 12, and the circulation of air that produces drives the waste material on the device platform 11 and removes towards negative pressure pipe 12 direction to can fall into collection box 4 from the small opening 13, accomplish and collect, avoid causing the pollution.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The base of the pressure head comprises a base (1) and is characterized in that a workbench is arranged on the base (1), a device platform (11) is fixedly connected on the workbench, a collecting device is arranged between the base (1) and the device platform (11), four rectangular assembling grooves (5) are arranged on the device platform (11) at equal intervals, a threaded rod (6) is rotationally connected in each assembling groove (5), the threaded rod (6) is in threaded connection with an assembly groove (5), the assembly groove (5) is connected with a strip-shaped limiting block (10) through a rotating device, the two ends of the strip-shaped limiting block (10) are also rotationally connected with mounting pins, the mounting pins are connected with arc-shaped clamping blocks (7) through fixing devices, the arc-shaped clamping block (7) is arranged in a convex surface manner, and two fixing holes (25) are symmetrically formed in two ends of the arc-shaped clamping block (7);

the device is characterized in that a third bevel gear (18) is mounted on the bottom side wall of the device table (11), the third bevel gear (18) is controlled by a first driving motor, a plurality of first bevel gears (15) matched with the assembly grooves (5) in number are meshed with the third bevel gear (18) at equal intervals, a connecting rod (19) is fixedly connected to the center of each first bevel gear (15), the connecting rod (19) is connected into a threaded rod (6) through a clamping device, a rotary table (14) is mounted at one end, deviating from the assembly grooves (5), of each threaded rod (6), a second bevel gear (16) is meshed with one side of the rotary table (14), the second bevel gear (16) is controlled by a second driving motor, the rotary table (14) is arranged on the bottom side wall of the device table (11), and the second driving motor is mounted on the rotary table (14).

2. The basis pressure head base according to claim 1, characterized in that the collecting device comprises a collecting box (4) and a plurality of leakage grooves (13), each leakage groove (13) is arranged on the side wall of the device platform (11), the collecting box (4) is arranged on the bottom side wall of the base (1), the collecting box (4) is positioned under the leakage groove (13), the base (1) is symmetrically provided with negative pressure machines, each negative pressure machine is provided with a transmission pipe (2), one end of the transmission pipe (2) departing from the negative pressure machine is provided with a flow distribution plate, the flow distribution plate is fixedly connected in the rotating ring (3), the rotating ring (3) is provided with a plurality of negative pressure pipes (12) at equal intervals, and each negative pressure pipe (12) is communicated with the transmission pipe (2) through the flow distribution plate.

3. A foundation pit as claimed in claim 1, characterised in that said rotation means comprise a second housing (23), the second mounting cavity (23) is arranged on the strip-shaped limiting block (10), the center of the second mounting cavity (23) is rotatably connected with a ratchet wheel (22), four first mounting cavities (21) are arranged on the side wall of the second mounting cavity (23) at equal intervals, a first magnet (20) is mounted on the bottom side wall of each first mounting cavity (21), the first magnet (20), the first installation cavity (21) is connected with a top block (24) in a sliding way, one end of the top block (24) close to the first magnet (20) is provided with a second magnet, produce the repulsion each other between first magnetite (20) and the second magnetite, terminal surface that kicking block (24) deviate from the one end of first magnetite (20) is the slope setting.

4. A foundation indenter base as claimed in claim 1, characterized in that the fixing means comprise a snap-on clip which is secured to the mounting pin by means of a spring and which is provided with a protruding point matching the fixing hole (25).

5. The pressure head base of claim 1, wherein the clamping device comprises an assembly groove formed in the stopper (17), the stopper (17) is mounted on the assembly groove through a straight spring, the stopper (17) is in a trapezoidal arrangement, the inclined surface of the stopper (17) is arranged on one side close to the inner side wall of the threaded rod (6), and the inner side wall of the threaded rod (6) is fixedly connected with a starting block (26).

6. The indenter base of claim 1, characterized in that the inner side wall of the rotary ring (3) is rotatably connected with an adsorptive mounting block (8), and the inner side wall of the mounting block (8) away from the rotary ring (3) is fixedly connected with a positioning light pen (9).