CN210626511U

CN210626511U - Stable guide rail mechanism for numerical control machine

Info

Publication number: CN210626511U
Application number: CN201921263440.0U
Authority: CN
Inventors: 周华
Original assignee: Jiangsu Baorui Mechanical Industry Co ltd
Current assignee: Jiangsu Baorui Mechanical Industry Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-05-26
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a stable guide rail mechanism for numerical control machine relates to the numerical control machine field, this stable guide rail mechanism for numerical control machine, including organism, cylinder assembly and pick-up plate, the last fixed surface of pick-up plate is connected with extends the board, it is located the side of cylinder assembly to extend the board, the upper surface that extends the board is provided with the guide pillar, the surface activity of guide pillar has cup jointed the buffering guiding mechanism, go up the top that buffering guiding mechanism fixed connection detected indoor wall at the organism, the lower surface that extends the board is provided with down buffering guiding mechanism. The utility model discloses a set up extension board, guide pillar, go up buffering guiding mechanism and cushion guiding mechanism down, solved current guide rail mechanism for the numerical control machine most and lead to at the guide arm surface through the guide pin bushing movable sleeve, though not rock at the direction in-process, nevertheless push down after long-term the use and rise the in-process and have the too big process of sharp impact with higher speed, lead to the unstable problem of shake.

Description

Stable guide rail mechanism for numerical control machine

Technical Field

The utility model relates to a digit control machine technical field specifically is a stable guide rail mechanism for numerical control machine.

Background

The numerical control machine makes certain operation under the control of signal and instruction thereby realizes the output device of a kind of certain function, through switch and control switch start power system and control system, to the numerical control test machine of detection circuit board, need push down the detection plate through actuating mechanism and detect on the circuit board in the testing process, the detection plate pushes down the process and needs have supplementary guide rail mechanism that pushes down, guarantees the stability and the stationarity that the detection plate pushed down.

Most of the guide rail mechanisms for the existing numerical control machines are guided on the surface of the guide rod through the guide sleeve movable sleeve, the guide rail mechanisms do not shake in the guiding process, but after long-term use, the pressing and rising processes have abrupt accelerated impact oversize processes, the unstable phenomenon of shaking is caused, the hidden danger that the circuit board is detected to have errors and a pressing plate is easily caused when the shaken detection plate contacts the circuit board, in order to make the guide rail mechanisms more stable, the stability is improved by the buffer process in the pressing and rising processes, the shaking is reduced, and the stable guide rail mechanisms for the numerical control machines are provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a stable guide rail mechanism for numerical control machine has solved current guide rail mechanism for numerical control machine and has mostly led to on the guide arm surface through the guide pin bushing movable sleeve, though the direction in-process does not rock, but pushes down after long-term the use and rises the too big process of impact that the in-process exists suddenly with higher speed, leads to the unstable problem of shake.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable guide rail mechanism for numerical control machine, includes organism, cylinder assembly and pick-up plate, the last fixed surface of pick-up plate is connected with the extension board, the extension board is located the side of cylinder assembly, the upper surface of extension board is provided with the guide pillar, the surperficial activity of guide pillar has cup jointed buffering guiding mechanism, go up buffering guiding mechanism fixed connection at the top that the organism detected indoor wall, the lower surface of extension board is provided with down buffering guiding mechanism, the bottom that cushions guiding mechanism down is connected with organism detection room's detection bench fixed surface, go up the equal vertical direction setting of buffering guiding mechanism and lower buffering guiding mechanism, and go up buffering guiding mechanism and lower buffering guiding mechanism all be parallel to each other with the piston rod of cylinder assembly.

Preferably, the upper buffer guide mechanism comprises a guide sleeve and a column sleeve, the column sleeve is fixedly connected to the top of the inner wall of the machine detection chamber, the guide sleeve is arranged at the bottom of the column sleeve, the guide sleeve and the column sleeve are of an integrated structure, and the guide sleeve and the column sleeve are both movably connected with the guide column.

Preferably, the lower buffering guide mechanism comprises a T-shaped guide rod, a pressure spring and a rod sleeve, the rod sleeve is fixedly connected to the upper surface of the detection table of the detection chamber, the pressure spring is fixedly connected to the top of the rod sleeve, the pressure spring and the rod sleeve are movably sleeved on the surface of the T-shaped guide rod, and the top of the pressure spring is movably connected with the surface of the T-shaped guide rod.

Preferably, the number of the extension plate, the lower buffer guide mechanism and the lower buffer guide mechanism is two, and the extension plate, the lower buffer guide mechanism and the lower buffer guide mechanism are symmetrically distributed on two sides of the cylinder assembly.

(III) advantageous effects

The utility model provides a stable guide rail mechanism for numerical control machine possesses following beneficial effect:

the utility model is provided with the extension plate, the guide post, the upper buffering guide mechanism and the lower buffering guide mechanism, when the detection plate rises, the compression degree of the compressed compression spring is reduced, the guide post is inserted into the guide post sleeve through the guide sleeve, the air in the guide post sleeve is compressed to play a main role in stabilizing and buffering, under the condition of increasing air pressure, the guide post is buffered and the impact in the lifting process is reduced, when the detection plate is pressed downwards, the compressed pressure spring is further compressed to ensure that the pressing process of the detection plate is stable, the speed cannot change suddenly and mechanical shake occurs, the aim of stable guiding is achieved, the problems that most of the guide rail mechanisms for the existing numerical control machines are movably sleeved on the surface of the guide rod through the guide sleeve to guide, and the guide rail mechanisms do not shake in the guiding process are solved, however, after long-term use, the shock process which is suddenly accelerated exists in the pressing and rising processes, so that the shaking is unstable.

Drawings

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

fig. 2 is the structure diagram of the cylinder assembly of the present invention.

In the figure: 1. a body; 2. a cylinder assembly; 3. detecting a plate; 4. an extension plate; 5. a guide post; 6. an upper buffer guide mechanism; 601. a guide sleeve; 602. a column sleeve; 7. a lower buffer guide mechanism; 701. a T-shaped guide rod; 702. a pressure spring; 703. a rod sleeve.

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.

As shown in fig. 1-2, the utility model provides a technical solution: a stable guide rail mechanism for a numerical control machine comprises a machine body 1, a cylinder assembly 2 and a detection plate 3, wherein the cylinder assembly 2 is vertically arranged, the detection plate 3 is horizontally arranged at the bottom of the cylinder assembly 2, the cylinder assembly 2 and the detection plate 3 are both positioned in a detection chamber of the machine body 1, the upper surface of the detection plate 3 is fixedly connected with an extension plate 4, the extension plate 4 is positioned on the side surface of the cylinder assembly 2, the upper surface of the extension plate 4 is provided with a guide pillar 5, the surface of the guide pillar 5 is movably sleeved with an upper buffering guide mechanism 6, the upper buffering guide mechanism 6 is fixedly connected to the top of the inner wall of the detection chamber of the machine body 1, the lower surface of the extension plate 4 is provided with a lower buffering guide mechanism 7, the bottom of the lower buffering guide mechanism 7 is fixedly connected with the upper surface of the detection table of the detection chamber of the machine body 1, the upper surface of the detection table is, and the upper buffer guide mechanism 6 and the lower buffer guide mechanism 7 are parallel to the piston rod of the cylinder assembly 2.

As the utility model discloses a technical optimization scheme, it includes guide pin bushing 601 and column jacket 602 to go up buffering guiding mechanism 6, and column jacket 602 fixed connection is at the top of organism 1 detection room inner wall, and guide pin bushing 601 sets up in the bottom of column jacket 602, and guide pin bushing 601 and column jacket 602 structure as an organic whole, and guide pin bushing 601 and column jacket 602 all with guide pillar 5 swing joint, go up buffering guiding mechanism 6 and play the direction and can slow down the impact that abrupt speed change arouses.

As a technical optimization scheme of the utility model, lower buffering guiding mechanism 7 includes T shape guide arm 701, pressure spring 702 and rod cover 703, rod cover 703 fixed connection is at the detection bench upper surface that detects of detection room, pressure spring 702 fixed connection is at the top of rod cover 703, the equal activity of pressure spring 702 and rod cover 703 is cup jointed on the surface of T shape guide arm 701, and the top of pressure spring 702 and the surface swing joint of T shape guide arm 701, lower buffering guiding mechanism 7 plays the direction and can slow down the impact effect that abrupt velocity change arouses.

As a technical optimization scheme of the utility model, extension board 4, lower buffering guiding mechanism 7 and the quantity of buffering guiding mechanism 7 down are two sets of, and the symmetric distribution is in the both sides of cylinder assembly 2.

When the detection device is used, a circuit board is flatly placed on a detection table of a machine body 1, the circuit board is pressed through a detection plate 3 for detection, the detection is repeatedly carried out, when a piston rod of an air cylinder assembly 2 contracts to enable the detection plate 3 to ascend, a T-shaped guide rod 701 moves upwards along a rod sleeve 703 and is guided by the rod sleeve 703, the compression degree of a compressed pressure spring 702 is reduced, a guide pillar 5 moves upwards along the inner wall of a guide sleeve 601 and is inserted into a column sleeve 602 through the guide sleeve 601, the top of the column sleeve 602 is sealed, the space in the inner cavity of the column sleeve 602 is reduced, air compression plays a main stabilizing role, the guide pillar 5 is buffered and impact in the ascending process is reduced under the condition of increasing air pressure, when the piston rod of the air cylinder assembly 2 is pushed to enable the detection plate 3 to descend, the T-shaped guide rod 701 moves downwards through the rod sleeve 703, the guide pillar 5 moves downwards through the guide, the speed can not change suddenly and the mechanical shaking can be generated, thus the operation can be stabilized.

To sum up can, the utility model discloses a set up extension plate 4, guide pillar 5, go up buffering guiding mechanism 6 and cushion guiding mechanism 7 down, solved current guide rail mechanism for the numerical control machine most and lead to through guide pin bushing 601 movable sleeve on the guide arm surface, though the direction in-process does not rock, nevertheless push down after long-term the use and rise the in-process and have the too big process of impact with higher speed suddenly, lead to the unstable problem of shake.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stable guide rail mechanism for numerical control machine, includes organism (1), cylinder assembly (2) and pick-up plate (3), its characterized in that: the upper surface of the detection plate (3) is fixedly connected with an extension plate (4), the extension plate (4) is positioned on the side surface of the cylinder assembly (2), the upper surface of the extension plate (4) is provided with a guide post (5), the surface of the guide post (5) is movably sleeved with an upper buffer guide mechanism (6), the upper buffer guide mechanism (6) is fixedly connected with the top of the inner wall of the detection chamber of the machine body (1), the lower surface of the extension plate (4) is provided with a lower buffer guide mechanism (7), the bottom of the lower buffer guide mechanism (7) is fixedly connected with the upper surface of a detection table of a detection chamber of the machine body (1), the upper buffer guide mechanism (6) and the lower buffer guide mechanism (7) are both arranged in the vertical direction, and the upper buffer guide mechanism (6) and the lower buffer guide mechanism (7) are parallel to the piston rod of the cylinder assembly (2).

2. The stable guide rail mechanism for the numerical control machine according to claim 1, characterized in that: the upper buffering guide mechanism (6) comprises a guide sleeve (601) and a column sleeve (602), the column sleeve (602) is fixedly connected to the top of the inner wall of the detection chamber of the machine body (1), the guide sleeve (601) is arranged at the bottom of the column sleeve (602), the guide sleeve (601) and the column sleeve (602) are of an integrated structure, and the guide sleeve (601) and the column sleeve (602) are movably connected with the guide column (5).

3. The stable guide rail mechanism for the numerical control machine according to claim 1, characterized in that: the lower buffering guide mechanism (7) comprises a T-shaped guide rod (701), a pressure spring (702) and a rod sleeve (703), the rod sleeve (703) is fixedly connected to the upper surface of a detection table of the detection chamber, the pressure spring (702) is fixedly connected to the top of the rod sleeve (703), the pressure spring (702) and the rod sleeve (703) are movably sleeved on the surface of the T-shaped guide rod (701), and the top of the pressure spring (702) is movably connected with the surface of the T-shaped guide rod (701).

4. The stable guide rail mechanism for the numerical control machine according to claim 1, characterized in that: the number of the extension plates (4), the lower buffer guide mechanisms (7) and the lower buffer guide mechanisms (7) is two, and the extension plates, the lower buffer guide mechanisms and the lower buffer guide mechanisms are symmetrically distributed on two sides of the cylinder assembly (2).