CN212105537U - Numerical control machine tool for machining hand plate - Google Patents

Abstract

The utility model discloses a digit control machine tool for processing palm relates to digit control machine tool technical field. The technical key points are as follows: the door that slides that sets up on dustcoat and the dustcoat that is used for the protection lathe bed, the dustcoat inner wall is provided with the threaded rod that extends along the door moving direction that slides, be provided with the drive block with threaded rod threaded connection on the door that slides, be provided with on the dustcoat and be used for driving threaded rod pivoted driving motor, be provided with on door and the closed laminating lateral wall of dustcoat that slides and drive motor electric connection's proximity switch, the utility model has the advantages of automatic closed door that slides.

Description

Numerical control machine tool for machining hand plate

Technical Field

The utility model relates to a digit control machine tool technical field, more specifically say, it relates to a digit control machine tool for processing palm.

Background

Generally, a product just developed or designed needs to be made into a hand board (prototype), which is the first step of verifying the feasibility of the product and is the most direct and effective way to find out the defects, deficiencies and drawbacks of the designed product, so as to improve the defects in a targeted manner until the deficiencies cannot be found out from individual hand board samples. To this end, it is often necessary to run small pilot runs to find out insufficient improvement in the batch. The designed product can not be perfect or even used, and once the product has defects, the product is completely scrapped, so that manpower, material resources and time are greatly wasted; the hand plate is a few samples in general conditions, the manufacturing period is short, the manpower and material resources are consumed less, the defects of product design can be found out quickly, and then the improvement is achieved, and sufficient basis is provided for product shaping and volume production. In the manufacturing process of the hand plate, a numerical control machine tool is needed to process the workpiece.

The chinese utility model patent with publication number CN208358396U discloses a numerical control machine tool, which comprises a machine body provided with a workbench, wherein the workbench is provided with a tool magazine and a spindle assembly for processing parts; the inner part of the outer cover forms a processing space, and the workbench is arranged in the processing space; the sliding door comprises a top plate and side plates, the top plate and the side plates are of an integrally formed structure, and the side plates are provided with two observation windows which are arranged oppositely up and down.

Similar to the above numerical control machine tool in the prior art, a one-way sliding door is forgotten to be closed in the machining process, so that scraps and other objects during machining are splashed out, and therefore, the machine tool is harmful to personnel, and a space is left to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digit control machine tool for processing palm, it has the advantage of automatic closed slip door.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a digit control machine tool for processing palm, the door that slides that sets up on dustcoat and the dustcoat that is used for protecting the lathe bed, the dustcoat inner wall is provided with the threaded rod that extends along the door moving direction that slides, be provided with on the door that slides with threaded rod threaded connection's drive block, be provided with on the dustcoat and be used for driving threaded rod pivoted driving motor, be provided with on door and the closed laminating lateral wall of dustcoat that slide and driving motor electric connection's proximity switch.

By adopting the technical scheme, when the hand plate is machined, the driving motor is started after the numerical control machine tool is started, the driving motor drives the threaded rod to rotate, the sliding door slides and closes under the action of the threaded rod through the driving block, and the proximity switch detects the closing direction of the sliding door; when an object is positioned in the front of the closing direction of the sliding door, the proximity switch detects the object and then the driving motor stops.

To sum up, need personnel to close for current sliding door, the aforesaid drives the threaded rod through driving motor and rotates, passes through the drive block by sliding door again and realizes closing under the effect of threaded rod, and carries out safety inspection by proximity switch to realize sliding door's self-closing effect.

Further, the drive block includes the cover and is used for the installation to rotate the cover and with the fixed block that the door is fixed that slides with threaded rod threaded connection's rotation, the outer wall of rotating the cover is provided with a plurality of teeth of a cogwheel, be provided with on the fixed block and rotate the cover and form the elasticity pawl of ratchet mechanism.

By adopting the technical scheme, when the sliding door moves through the driving motor, the threaded rod is in threaded connection with the rotating sleeve, and the rotating sleeve is clamped with the elastic pawl to drive the sliding door to move; when the sliding door needs to be opened, the rotating sleeve can realize reverse rotation under the action of the rotating sleeve and the elastic pawl, and the sliding door can be opened under the condition that the threaded rod is kept immovable.

Furthermore, the elastic pawl is made of rubber materials.

Through adopting above-mentioned technical scheme, the elasticity pawl adopts rubber materials to make, makes things convenient for the preparation of elasticity pawl, and the cost is lower.

Furthermore, the lower end of the sliding door extends along the moving direction of the sliding door to be provided with a sliding sleeve, and the outer cover is provided with a sliding rod which is sleeved with the sliding sleeve.

Through adopting above-mentioned technical scheme, when the door that slides at the removal in-process, the pole that slides can move in the cover that slides, plays the effect of direction.

Furthermore, a plurality of balls attached to the sliding rod are arranged in the sliding sleeve.

Through adopting above-mentioned technical scheme, the setting of ball can reduce the area of contact of the pole and the cover that slides to reduce frictional force.

Further, the sleeve both ends that slide all are provided with the clearance rubber sleeve of laminating mutually with the slide bar outer wall.

Through adopting above-mentioned technical scheme, the setting of clearance rubber sleeve can remove the sweeps on the pole that slides at the pole removal in-process that slides, avoids the sweeps to enter into the cover that slides and causes the influence to the removal of the pole that slides.

Furthermore, a corrugated cover used for wrapping the threaded rod is arranged on the outer cover.

Through adopting above-mentioned technical scheme, the cooperation between sweeps influence drive block and the threaded rod can be avoided in the setting of ripple cover.

Furthermore, the two sides of the sliding door side wall and the side wall located at the proximity switch are provided with buffer rubber strips.

Through adopting above-mentioned technical scheme, the setting of cushion rubber strip can play the cushioning effect when sliding door closed, and can play and can further play the guard action to personnel when proximity switch is out of order.

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

(1) the threaded rod is driven to rotate by the driving motor, the sliding door is closed under the action of the threaded rod through the driving block, and the proximity switch is used for carrying out safety detection, so that the automatic closing effect of the sliding door is realized;

(2) by arranging the rotating sleeve, the fixed block and the elastic pawl, when the sliding door moves through the driving motor, the threaded rod is in threaded connection with the rotating sleeve, and the rotating sleeve is clamped with the elastic pawl, so that the sliding door can be driven to move; when the sliding door needs to be opened, the rotating sleeve can realize reverse rotation under the action of the rotating sleeve and the elastic pawl, and the sliding door can be opened under the condition that the threaded rod is kept immovable;

(3) through setting up the cushion rubber strip, can play the cushioning effect of playing when sliding the door closure, and can play and can further play the guard action to personnel when proximity switch is malfunctioning.

Drawings

FIG. 1 is an overall view of the present embodiment;

FIG. 2 is a schematic sectional view of the present embodiment;

FIG. 3 is a schematic cross-sectional view of the highlighting driving block of the present embodiment.

Reference numerals: 1. a housing; 2. a sliding door; 3. a threaded rod; 4. a drive block; 41. rotating the sleeve; 42. a fixed block; 5. a drive motor; 6. a proximity switch; 7. gear teeth; 8. an elastic pawl; 9. a slipping sleeve; 10. a slide bar; 11. a ball bearing; 12. cleaning the rubber sleeve; 13. a bellows cover; 14. and a rubber strip is buffered.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a digit control machine tool for processing palm, as shown in figure 1, 2, including the door 2 that slides of installation on dustcoat 1 and the dustcoat 1 that is used for protecting the lathe bed, the threaded rod 3 that extends along 2 moving direction of the door that slides is installed to 1 inner wall of dustcoat, slide and be fixed with on the door 2 with 3 threaded connection's of threaded rod drive block 4, install on the dustcoat 1 and be used for driving 3 pivoted driving motor 5 of threaded rod, slide and install on door 2 and the closed laminating lateral wall of dustcoat 1 and driving motor 5 electric connection's proximity switch 6.

As shown in fig. 2 and 3, the driving block 4 includes a rotating sleeve 41 in threaded connection with the threaded rod 3 and a fixing block 42 for mounting the rotating sleeve 41 and fixing with the sliding door 2, a plurality of gear teeth 7 extend from an outer wall of the rotating sleeve 41, an elastic pawl 8 forming a ratchet mechanism with the rotating sleeve 41 is mounted on the fixing block 42, and the elastic pawl 8 is made of rubber material. When the sliding door 2 moves through the driving motor 5, the threaded rod 3 is in threaded connection with the rotating sleeve 41, and the rotating sleeve 41 is clamped with the elastic pawl 8 to drive the sliding door 2 to move; when the sliding door 2 needs to be opened, under the action of the rotating sleeve 41 and the elastic pawl 8, the rotating sleeve 41 can realize reverse rotation, and the sliding door 2 can realize opening with the threaded rod 3 kept still.

As shown in fig. 2, a sliding sleeve 9 is fixed to the lower end of the sliding door 2 in an extending manner along the moving direction thereof, and a sliding rod 10 engaged with the sliding sleeve 9 is fixed to the outer cover 1. When the sliding door 2 moves, the sliding rod 10 can move in the sliding sleeve to play a role in guiding.

Furthermore, a plurality of balls 11 attached to the sliding rod 10 are arranged in the sliding sleeve 9, so that the contact area between the sliding rod 10 and the sliding sleeve can be reduced, and the friction force is reduced.

It is worth mentioning that the sleeve 9 both ends that slide all are provided with the clearance rubber sleeve 12 of laminating mutually with the pole 10 outer wall that slides, can remove the sweeps on the pole 10 that slides at the pole 10 removal in-process that slides, avoid the sweeps to enter into the cover that slides and cause the influence to the removal of pole 10 that slides.

As shown in fig. 2, the corrugated cover 13 for wrapping the threaded rod 3 is installed on the housing 1, so that the driving block 4 and the threaded rod 3 are prevented from being affected by scraps.

Further, the buffer rubber strips 14 are installed on the side wall of the sliding door 2 and located on two sides of the proximity switch 6, so that the buffer effect can be achieved when the sliding door 2 is closed, and the protection effect on personnel can be further achieved when the proximity switch 6 is out of order.

The utility model discloses a working process and beneficial effect as follows: when the hand plate is machined, after the numerical control machine tool is started, the driving motor 5 drives the threaded rod 3 to rotate, the sliding door 2 is closed in a sliding mode under the action of the threaded rod 3 through the driving block 4, and the approach switch 6 detects the closing direction of the sliding door 2; when an object is located in front of the sliding door 2 in the closing direction, the proximity switch 6 detects the object and stops the driving motor 5.

In conclusion, for current sliding door 2 needs personnel to close, above-mentioned drive threaded rod 3 through driving motor 5 and rotate, realize closing under threaded rod 3's effect through drive block 4 by sliding door 2 again, and carry out safety inspection by proximity switch 6 to realize sliding door 2's self-closing effect.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a digit control machine tool for processing palm, is including the slip door (2) that sets up on dustcoat (1) and dustcoat (1) that are used for protecting the lathe bed, its characterized in that: the utility model discloses a sliding door, including dustcoat (1), dustcoat (2), sliding door, driving block, driving motor (5), outer cover (1), inner wall, be provided with threaded rod (3) that extend along sliding door (2) moving direction, be provided with on sliding door (2) with threaded rod (3) threaded connection's driving block (4), be provided with on dustcoat (1) and be used for driving threaded rod (3) pivoted driving motor (5), be provided with on sliding door (2) and dustcoat (1) closed laminating lateral wall with driving motor (5) electric connection's proximity switch (6).

2. A numerically controlled machine tool for machining hand plates according to claim 1, characterized in that: the driving block (4) comprises a rotating sleeve (41) in threaded connection with the threaded rod (3) and a fixing block (42) for installing the rotating sleeve (41) and fixing the sliding door (2), a plurality of gear teeth (7) are arranged on the outer wall of the rotating sleeve (41), and an elastic pawl (8) forming a ratchet mechanism with the rotating sleeve (41) is arranged on the fixing block (42).

3. A numerically controlled machine tool for machining hand plates according to claim 2, characterized in that: the elastic pawl (8) is made of rubber materials.

4. A numerically controlled machine tool for machining hand plates according to claim 1, characterized in that: the lower end of the sliding door (2) is provided with a sliding sleeve (9) in an extending mode along the moving direction of the sliding door, and a sliding rod (10) which is sleeved with the sliding sleeve (9) is arranged on the outer cover (1).

5. The numerical control machine tool for processing a hand plate according to claim 4, wherein: a plurality of balls (11) attached to the sliding rod (10) are arranged in the sliding sleeve (9).

6. The numerical control machine tool for processing a hand plate according to claim 4, wherein: the two ends of the sliding sleeve (9) are provided with cleaning rubber sleeves (12) which are attached to the outer wall of the sliding rod (10).

7. A numerically controlled machine tool for machining hand plates according to claim 1, characterized in that: the outer cover (1) is provided with a corrugated cover (13) used for wrapping the threaded rod (3).

8. A numerically controlled machine tool for machining hand plates according to claim 1, characterized in that: and buffer rubber strips (14) are arranged on the side wall of the sliding door (2) and positioned on two sides of the proximity switch (6).

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