CN212858778U

CN212858778U - Protective door of numerical control machine tool

Info

Publication number: CN212858778U
Application number: CN202021770814.0U
Authority: CN
Inventors: 高中
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-02
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a digit control machine tool guard gate, including the lathe body, the feed inlet has been seted up to lathe body one side, feed inlet department is equipped with guard gate one and guard gate two, be equipped with fixed establishment between guard gate one and the guard gate two, the feed inlet bottom has set firmly two slide rails, guard gate one all sets firmly concave type piece with guard gate two bottoms, concave type piece is located two slide rails, be equipped with the spout between two slide rails, be equipped with two sliders in the spout, the slider is sliding connection with the spout, two slider tops are fixed connection with guard gate one and guard gate two respectively, two slider bottoms all are equipped with slide mechanism, the inside below of lathe body is equipped with two cavities, two slide mechanism are located two cavities respectively. The utility model discloses a two sliding mechanism make guard gate one contradict with guard gate two, and rethread fixed establishment makes guard gate one fixed with guard gate two after that, has avoided iron fillings can injure operating personnel through the crack departure.

Description

Protective door of numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool device technical field especially relates to a digit control machine tool guard gate.

Background

Along with the continuous development of present production technique, the use of digit control machine tool has been very common in the manufacturing, and the digit control machine tool has can regulate and control, advantage that the precision is high, and consequently the manufacturing of a lot of products can all be applied relevant digit control machine tool, and the digit control machine tool falls into a large variety, and the application range of different kinds is also different, but all has protector, and the guard gate can protect digit control machine tool and user simultaneously, and consequently, the guard gate's of digit control machine tool effect is very important.

Modern numerical control machine tool guard gate belongs to numerical control machine tool equipment, and general guard gate all is the slide rail formula, often needs operating personnel manual switch guard gate, after operating personnel worked for a long time in one day, can neglect carelessly sometimes, and under the condition of not shutting down the guard gate, start numerical control machine tool processing, the accident very easily takes place.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a digit control machine tool guard gate, solved the manual work and cleaned not only waste time and energy, still can influence production efficiency's problem.

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

a protective door of a numerical control machine tool comprises a machine tool body, wherein a feeding hole is formed in one side of the machine tool body, a first protective door and a second protective door are arranged at the feeding hole, observation windows are arranged on the first protective door and the second protective door, a fixing mechanism is arranged between the first protective door and the second protective door, two sliding rails are fixedly arranged at the bottom end of the feeding hole, concave blocks are fixedly arranged at the bottom ends of the first protective door and the second protective door, the concave blocks are positioned on the two sliding rails and are in sliding connection with the two sliding rails, a sliding chute is arranged between the two sliding rails, two sliding blocks are arranged in the sliding chute and are in sliding connection with the sliding chute, the top ends of the two sliding blocks are fixedly connected with the first protective door and the second protective door respectively, sliding mechanisms are arranged at the bottom ends of the two sliding blocks, two cavities are arranged below the machine tool body, the two sliding mechanisms are respectively positioned in the two chambers.

Adopt above-mentioned technical scheme, operating personnel starts two slide mechanism earlier, two slide mechanism drive the slider of guard gate one and guard gate two respectively and slide in the spout, when the slider slides in the spout, still drive concave type piece and slide on two slide rails, contradict with guard gate two until guard gate one, make guard gate one and guard gate two fixed through fixed establishment when both are inconsistent, avoided the lathe body at the during operation, iron fillings can fly out through the crack and injure operating personnel.

Preferably, the fixing mechanism comprises a plurality of inserting blocks, the inserting blocks are respectively fixedly connected with one side of the protective door, the protective door is close to a plurality of slots formed in one side of the protective door, the inserting blocks are matched with the slots, grooves I are formed in two sides of the inner wall of each slot, a plurality of springs are fixedly arranged on the inner wall of each groove, the springs are far away from the abutting blocks fixedly arranged at one ends of the grooves, and the abutting blocks are close to the inserting blocks, one ends of the inserting blocks are obliquely arranged.

By adopting the technical scheme, when the first protective door and the second protective door are close to each other, the plurality of inserting blocks of the first protective door respectively enter the plurality of slots of the second protective door, when the inserting blocks slowly enter the slots, the tops of the inserting blocks drive the inclined positions of the abutting blocks to move towards the inside of the grooves, the abutting blocks move towards the inside of the grooves to enable the plurality of springs to be extruded, and finally the abutting blocks play a role in abutting the abutting inserting blocks.

Preferably, slide mechanism includes the motor, the motor with cavity inner wall one side is fixed connection, gear one has set firmly on the output shaft of motor, gear below meshing has gear two, gear two one end has set firmly the pivot, cavity inner wall one side is inlayed and is had the bearing, the pivot set firmly in inside the bearing, gear one with the two outer removal frames that are equipped with of gear, remove the frame upper and lower extreme inner wall and all set firmly the rack, two the rack respectively with gear one with gear two-phase meshing, remove the frame top with the slider is fixed connection, cavity inner wall one end has seted up recess two, it is located to remove frame one end inside recess two.

Adopt above-mentioned technical scheme, when needing sliding mechanism to drive guard gate one and remove, the starter motor, the output shaft corotation of motor drives gear one corotation, gear one corotation not only drives the rack of removing frame inner wall upper end and moves forward, still drive the two reversal of gear, the two reversal of gear not only drives the pivot and arrives in the bearing, still drive the rack of removing the frame inner wall bottom and move forward, drive when two racks all move forward and remove the frame and move forward in recess two, it still drives the slider of fixed connection with it and slides forward in the spout to remove the frame forward, drive guard gate one when the slider slides forward and move forward.

Preferably, handles are fixedly arranged on the first protective door and the second protective door, rubber pads are arranged on the handles, and anti-skid grains are arranged on the surfaces of the rubber pads.

By adopting the technical scheme, when the machine tool is powered off, the first protective door and the second protective door can be moved by the operator through the two handles, the hands of the operator can be more comfortable by the rubber pad, and the anti-skid lines on the rubber pad play a role in skid resistance.

Preferably, a controller is fixedly arranged on one side of the machine tool body, and the controller is electrically connected with the motors of the two sliding mechanisms.

By adopting the technical scheme, an operator can start or close the motor of the sliding mechanism through the controller.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is a cross-sectional view of a first protective door and a second protective door of the present invention;

fig. 6 is an enlarged view of a portion C of fig. 5.

In the figure: 1. a machine tool body; 2. a feed inlet; 3. a first protective door; 4. a second protective door; 5. an observation window; 6. a handle; 7. a controller; 8. a chamber; 9. a sliding mechanism; 91. a motor; 92. a first gear; 93. a second gear; 94. a rotating shaft; 95. a bearing; 96. a rack; 97. moving the frame; 10. a concave block; 11. a slide rail; 12. a chute; 13. a rubber pad; 14. a slider; 15. a fixing mechanism; 151. inserting a block; 152. a slot; 153. a first groove; 154. a propping block; 155. a spring.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 6, a numerical control machine tool guard gate comprises a machine tool body 1, a feed inlet 2 is arranged at one side of the machine tool body 1, a guard gate one 3 and a guard gate two 4 are arranged at the feed inlet 2, two slide rails 11 are fixedly arranged at the bottom end of the feed inlet 2, concave blocks 10 are fixedly arranged at the bottom ends of the guard gate one 3 and the guard gate two 4, the concave blocks 10 are positioned on the two slide rails 11 and are in sliding connection with the two slide rails 11, a slide groove 12 is arranged between the two slide rails 11, two slide blocks 14 are arranged in the slide groove 12, the slide blocks 14 are in sliding connection with the slide groove 12, the top ends of the two slide blocks 14 are respectively and fixedly connected with the guard gate one 3 and the guard gate two 4, sliding mechanisms 9 are respectively arranged at the bottom ends of the two slide blocks 14, two cavities 8 are arranged below the machine tool body 1, the two sliding mechanisms 9 are respectively positioned in the two cavities 8, when the two sliding mechanisms 9 are, when the sliding block 14 slides in the sliding slot 12, the concave block 10 is also driven to slide on the two sliding rails 11, and finally, the first protective door 3 is abutted against the second protective door 4.

The sliding mechanism 9 comprises a motor 91, the motor 91 is fixedly connected with one side of the inner wall of the chamber 8, a first gear 92 is fixedly arranged on an output shaft of the motor 91, when the first protective door 3 needs to move, the motor 91 is started, the output shaft of the motor 91 rotates forwards to drive the first gear 92 to rotate forwards, a second gear 93 is meshed below the first gear 92, the first gear 92 rotates forwards to drive the second gear 93 to rotate backwards, one end of the second gear 93 is fixedly provided with a rotating shaft 94, one side of the inner wall of the chamber 8 is embedded with a bearing 95, the rotating shaft 94 is fixedly arranged in the bearing 95, the second gear 93 rotates backwards to drive the rotating shaft 94 to rotate backwards in the bearing 95, a moving frame 97 is arranged outside the first gear 92 and the second gear 93, the inner walls of the upper end and the lower end of the moving frame 97 are fixedly provided with racks 96, the two racks 96 are respectively meshed with the first gear 92 and the second gear 93, one end of the inner wall of the chamber, the second gear 93 rotates reversely to drive the rack 96 at the bottom end of the inner wall of the moving frame 97 to move forwards, when the two racks 96 all move forwards, the moving frame 97 is driven to move forwards in the second groove, the top end of the moving frame 97 is fixedly connected with the sliding block 14, the moving frame 97 moves forwards and also drives the sliding block 14 fixedly connected with the moving frame to slide forwards in the sliding groove 12, and when the sliding block 14 slides forwards, the first protective door 3 is driven to move forwards.

An observation window 5 is arranged on the first protective door 3 and the second protective door 4, an operator can better observe the condition inside the machine tool body 1 through the observation window 5, a fixing mechanism 15 is arranged between the first protective door 3 and the second protective door 4, the fixing mechanism 15 comprises a plurality of inserting blocks 151, the plurality of inserting blocks 151 are fixedly connected with the side 3 of the first protective door respectively, a plurality of inserting grooves 152 are arranged on one side of the second protective door 4 close to the first protective door 3, the inserting blocks 151 are matched with the inserting grooves 152, when the first protective door 3 and the second protective door 4 are mutually closed, the plurality of inserting blocks 151 of the first protective door 3 respectively enter the plurality of inserting grooves 152 of the second protective door 4, grooves 153 are arranged on two sides of the inner wall of the inserting grooves 152, a plurality of springs 155 are fixedly arranged on the inner wall of the first groove 153, a plurality of abutting blocks 154 are fixedly arranged on one end of the plurality of springs 155 far away from the first groove 153, one end of the abutting blocks 154, when inserting block 151 slowly enters into slot 152 inside, inserting block 151 top drives the slope department that supports tight piece 154 and moves to recess 153 inside, supports tight piece 154 and makes a plurality of spring 155 receive the extrusion to recess 153 inside, finally supports tight piece 154 and has played the effect of supporting tight inserting block 151, through inconsistent between guard gate one 3 and the guard gate two 4, avoided lathe body 1 at the during operation, iron fillings can fly out through the crack and injure operating personnel.

All set firmly handle 6 on guard gate one 3 and the guard gate two 4, be equipped with rubber pad 13 on the handle 6, rubber pad 13 surface is equipped with anti-skidding line, when the lathe takes place the outage, and two handles 6 of operating personnel accessible remove guard gate one 3 and guard gate two 4, and rubber pad 13 can make operating personnel's hand more comfortable, and the anti-skidding line on the rubber pad 13 has played skid-proof effect. The controller 7 is fixedly arranged on one side of the machine tool body 1, the controller 7 is electrically connected with the motors 91 of the two sliding mechanisms 9, and an operator can start or close the motors 91 of the sliding mechanisms 9 through the controller 7.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a digit control machine tool guard gate, includes lathe body (1), its characterized in that: the machine tool is characterized in that a feeding hole (2) is formed in one side of the machine tool body (1), a first protective door (3) and a second protective door (4) are arranged at the position of the feeding hole (2), an observation window (5) is arranged on each of the first protective door (3) and the second protective door (4), a fixing mechanism (15) is arranged between the first protective door (3) and the second protective door (4), two sliding rails (11) are fixedly arranged at the bottom end of the feeding hole (2), concave blocks (10) are fixedly arranged at the bottom ends of the first protective door (3) and the second protective door (4), the concave blocks (10) are positioned on the two sliding rails (11) and are in sliding connection with the two sliding rails (11), a sliding groove (12) is formed between the two sliding rails (11), two sliding blocks (14) are arranged in the sliding groove (12), and the sliding blocks (14) are in sliding connection with the sliding groove (12), two slider (14) top respectively with guard gate one (3) with guard gate two (4) are fixed connection, two slider (14) bottom all is equipped with slide mechanism (9), the inside below of lathe body (1) is equipped with two cavities (8), two slide mechanism (9) are located two respectively in cavity (8).

2. The protective door of a numerical control machine tool according to claim 1, wherein: fixed establishment (15) include a plurality of inserted block (151), a plurality of inserted block (151) respectively with protection door one (3) side is fixed connection, protection door two (4) are close to a plurality of slot (152) have been seted up to protection door one (3) one side, inserted block (151) with slot (152) cooperate, slot (152) inner wall both sides are all seted up fluted one (153), a plurality of spring (155), a plurality of recess (153) inner wall is set firmly, spring (155) are kept away from recess one (153) one end has set firmly supports tight piece (154), it is close to support tight piece (154) inserted block (151) one end is the slope and sets up.

3. A protective door for a numerically controlled machine tool as claimed in claim 2, wherein: slide mechanism (9) includes motor (91), motor (91) with cavity (8) inner wall one side is fixed connection, gear (92) have been set firmly on the output shaft of motor (91), gear (92) below meshing has gear two (93), gear two (93) one end has set firmly pivot (94), bearing (95) have been inlayed to cavity (8) inner wall one side, pivot (94) set firmly in inside bearing (95), gear one (92) with gear two (93) are equipped with outward and move frame (97), it all has set firmly rack (96) to move frame (97) upper and lower extreme inner wall, two rack (96) respectively with gear one (92) with gear two (93) mesh mutually, move frame (97) top with slider (14) is fixed connection, cavity (8) inner wall one end is seted up flutedly two, one end of the movable frame (97) is positioned in the second groove.

4. A guard door for a numerically controlled machine tool according to claim 3, wherein: the protective door is characterized in that handles (6) are fixedly arranged on the first protective door (3) and the second protective door (4), rubber pads (13) are arranged on the handles (6), and anti-skid grains are arranged on the surfaces of the rubber pads (13).

5. The protective door of a numerical control machine tool according to claim 4, wherein: the machine tool is characterized in that a controller (7) is fixedly arranged on one side of the machine tool body (1), and the controller (7) is electrically connected with two motors (91) of the sliding mechanisms (9).