CN213053905U - Safety protection door with closing and locking functions for screw tap machine tool - Google Patents

Abstract

The utility model discloses a safety protection door with a closed locking function for a screw tap machine tool, which comprises a machine tool and a groove, wherein the surface of the machine tool is provided with an opening, the surface of the machine tool is fixedly provided with a motor above the opening, the top end of the motor is provided with a screw rod, the outer side wall of the screw rod is in threaded connection with a screw rod sleeve, the outer side wall of the screw rod sleeve is fixedly provided with a bearing sleeve B, the bottom end of the bearing sleeve B is fixedly connected with a door body and a slide block which is fixedly connected with the bottom end of the door body, the right side end of the door body is fixedly connected with a lug, the surface of the lug is fixedly connected with a press plate, the groove is internally and fixedly provided with a switch, and the right side end of the groove is fixedly provided with a lamp, the safety of the device is greatly improved.

Description

Safety protection door with closing and locking functions for screw tap machine tool

Technical Field

The utility model relates to a guard gate especially relates to a screw tap lathe is with safety protection door that has closed locking function.

Background

The screw tap is a tool for processing internal threads, and can be divided into a spiral screw tap and a straight-edge screw tap according to the shape, a hand screw tap and a machine screw tap according to the use environment, a metric system, a American system and an English system screw tap according to the specification, and an imported screw tap and a domestic screw tap according to the production place. The screw tap is the leading instrument of manufacturing operator processing screw thread, the utility model relates to a screw tap lathe is with safety protection door that has closed locking function.

Patent numbers: CN104594778A discloses a ready-package safety protection door, this design easy dismounting, and can not destroy the wall body. The assembly and disassembly can be completed by a common worker within a few minutes only by using the internal hexagonal wrench without any electric tool. Through tests, the jacking force is between 5800N and 6000N, and the requirements of building construction safety specifications are completely met.

However, the above patents have the following disadvantages: 1. the door needs to be closed manually by hands, so that manpower is greatly consumed, and improvement is needed. 2. Above-mentioned design does not have suggestion device after the guard gate closure is locked, in the use, has the condition that the staff forgot to close the door and takes place, and danger is very high, so need improve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a screw tap lathe is with safety protection door that has closed locking function, simple structure, modern design do not need artifical bare-handed door of closing, have saved the manpower greatly to there is the warning light after closing the door, have obvious prompt facility, improve the security of device greatly, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of screw tap lathe is with safety protection door that has closed locking function, including lathe and recess, lathe surface mounting has the opening, the surface of lathe is located the top fixed mounting of open-ended and has motor and motor top to install the lead screw, fixed mounting has bearing housing B on the lateral wall of threaded connection screw rod cover and screw rod cover on the lateral wall of lead screw, the bottom fixedly connected with slider of the door body and the door body of bearing housing B's bottom fixedly connected with, the right side end fixedly connected with lug of the door body, the fixed surface of lug is connected with the clamp plate, the inside fixed mounting of recess has the switch, the right side end fixed mounting of recess has lamps and lanterns.

Optionally, the top end of the screw rod is fixedly connected with a rotating shaft, and a bearing sleeve A is fixedly arranged on the surface of the rotating shaft.

Optionally, the back surface of the bearing bush a is fixedly connected with the surface of the machine tool.

Optionally, the bottom end of the sliding block is connected with a sliding rail in a sliding manner, and the back face of the sliding rail is fixedly connected with the surface of the machine tool.

Optionally, the current output end of the switch is electrically connected with the current input end of the lamp.

The utility model has the advantages as follows:

1. the utility model provides a motor lets in external power, opens the switch of motor, the motor starts to run, through the switch of motor (it needs to be explained that the switch of motor is divided into two small switches, a small switch controls the positive rotation of motor, a control motor reverses, the motor is a two-way motor, is the current prior art) drives the positive rotation and the negative rotation (positive rotation or reversal), the motor drives the positive rotation and the negative rotation of lead screw (simultaneously the lead screw also drives the rotation of rotating shaft, the rotating shaft rotates along the inside of bearing housing A, bearing housing A plays the spacing effect to the rotating shaft, thereby play the effect of supporting to the lead screw), the lead screw drives the lead screw cover (it needs to be explained that because lead screw and lead screw cover are threaded connection, the lead screw cover can follow the screw thread rotation direction of lead screw and move, namely the left and right movement of lead screw), the lead screw cover drives the left and right movement of bearing housing B, bearing housing B drives the removal of the door body and controls, and the door body drives the removal of slider, and the slider slides along the slide rail side to side, (it is to be explained that slider and slide rail play the effect of restriction bearing housing B, prevent that the lead screw cover from driving bearing housing B's rotation), just so can be through the switch of electronic completion guard gate, saved the manpower greatly, need artifical bare-handed door of closing in can effectively solving the background art, consumed the problem of manpower greatly.

2. The utility model discloses when the guard gate does not close tightly, the lathe periphery all is black a slice, when closing the opening with the door body through the lead screw drive, the left lug of the door body inserts in the recess, the inside switch of recess just in time is pushed down to the clamp plate on lug top (let in external power supply for lamps and lanterns in advance), open the switch, lamps and lanterns begin to give out light, illumination is obvious very much, when the door body is driven by the lead screw and opens the opening, the clamp plate is not at the extrusion switch, the switch disconnection (what need explain is switch internally mounted has the spring, when having no external force to extrude the spring, the switch can be automatic to bounce open), lamps and lanterns are not giving out light, can provide fine suggestion effect for the staff like this, the condition that reduces to forget to close the door takes place, can effectively solve in the background art does not have the problem.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structural diagram of a safety protection door with a closed locking function for a tap machine tool according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of a lamp in a safety protection door with a closed locking function for a tap machine tool according to an embodiment of the present invention;

fig. 3 is a schematic view of the cross section structure of the connection between the slide block and the slide rail in the safety protection door with the closed locking function for the tap machine tool according to the embodiment of the present invention.

In the figure: 1. a machine tool; 2. an opening; 3. a motor; 4. a screw rod; 5. a rotating shaft; 6. a bearing bush A; 7. a door body; 8. a slider; 9. a slide rail; 10. a bump; 11. a groove; 12. pressing a plate; 13. a switch; 14. a light fixture; 15. a screw rod sleeve; 16. and a bearing sleeve B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

The safety protection door with a closed locking function for a tap machine according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, fig. 2 and fig. 3, the utility model provides a screw tap lathe is with safety protection door that has closed locking function, including lathe 1 and recess 11, 1 surface mounting of lathe has opening 2, the lead screw 4 is installed on the top that the surface of lathe 1 is located opening 2's top fixed mounting has motor 3 and motor 3, fixed mounting has bearing housing B16 on threaded connection has lead screw cover 15 and lead screw cover 15's the lateral wall on the lateral wall of lead screw 4, the bottom fixedly connected with slider 8 of the door body 7 and the bottom fixedly connected with of the door body 7 of bearing housing B16, the right side end fixedly connected with lug 10 of the door body 7, the fixed surface of lug 10 is connected with clamp plate 12, the inside fixed mounting of recess 11 has switch 13, the right side end fixed mounting of recess 11 has lamps and lanterns 14.

Referring to fig. 1, a rotating shaft 5 is fixedly connected to the top end of the screw rod 4, a bearing sleeve a6 is fixedly mounted on the surface of the rotating shaft 5, the screw rod 4 also drives the rotating shaft 5 to rotate, the rotating shaft 5 rotates along the inside of the bearing sleeve a6, and the bearing sleeve a6 plays a limiting role in the rotating shaft 5, so that the screw rod 4 is supported.

Referring to fig. 3, the back surface of the bearing bush a6 is fixedly connected with the surface of the machine tool 1, and the bearing bush a6 is fixed on the surface of the machine tool 1.

Referring to fig. 1 and 2, the bottom end of the slide block 8 is slidably connected with a slide rail 9, the back surface of the slide rail 9 is fixedly connected with the surface of the machine tool 1, and the slide block 8 and the slide rail 9 play a role in limiting the rotation of the bearing sleeve B16, so as to prevent the screw rod sleeve 15 from driving the bearing sleeve B16 to rotate.

Referring to fig. 1, 2 and 3, a current output terminal of the switch 13 is electrically connected to a current input terminal of the lamp 14, and the switch 13 controls the operation of the lamp 14.

The embodiment of the utility model provides a screw tap lathe is with safety protection door that has closed locking function, let in external power supply for motor 3, open the switch of motor 3, motor 3 begins to operate, through the switch of motor 3 (it is divided into two little switches to need to explain that the switch of motor 3 is the switch of two little switches, the corotation of a little switch control motor 3, the reversal of a control motor 3, motor 3 is two-way motor, for present prior art) drives the corotation (corotation or reversal) of motor 3, motor 3 drives the corotation of lead screw 4 (simultaneously lead screw 4 also drives the rotation of pivot 5, pivot 5 rotates along bearing housing A6 inside, bearing housing A6 plays spacing effect to pivot 5 to play the effect of support to lead screw 4), lead screw 4 drives lead screw cover 15 (it explains because lead screw 4 and lead screw cover 15 are threaded connection, therefore, the screw rod sleeve 15 can move along with the rotation direction of the screw thread of the screw rod 4, namely the rotation direction of the screw rod 4), the screw rod sleeve 15 drives the bearing sleeve B16 to move left and right, the bearing sleeve B16 drives the door body 7 to move left and right, the door body 7 drives the sliding block 8 to move left and right, and the sliding block 8 slides left and right along the sliding rail 9, (it needs to be explained that the sliding block 8 and the sliding rail 9 play a role in limiting the bearing sleeve B16, so that the screw rod sleeve 15 is prevented from driving the bearing sleeve B16 to rotate), so that the protection door can be opened and closed electrically, manpower is greatly saved, when the protection door is not closed tightly, the periphery of a machine tool is black, when the door body 7 is closed by the screw rod 4, the convex block 10 on the left side of the door body 7 is inserted into the groove 11, the pressing plate 12 at the top end of the convex block 10 just presses the switch 13, the switch 13 is turned on, the lamp 14 starts to emit light, the light is particularly obvious, when the door body 7 is driven by the screw rod 4 to open the opening 2, the pressing plate 12 does not extrude the switch 13, the switch 13 is turned off (it needs to be explained that the spring is arranged inside the switch 13, and when no external force is used for extruding the spring, the switch 13 can automatically bounce), and the lamp 14 does not emit light, so that a good prompt effect can be provided for a worker, and the situation that the door is forgotten to be closed is reduced.

It should be noted that the utility model relates to a safety protection door with a closed locking function for a screw tap machine tool, which comprises a motor 3 (model GW4058-31ZY manufacturer: Chihai, it should be noted here that the motor is a bidirectional motor) and a switch 13 (model KAO-5M manufacturer: bench drill), the above electrical components are all prior art products, the debugging operation of the circuit is selected, installed and completed by the technicians in the field according to the use requirements, it is ensured that each electrical appliance can normally work, the components are all universal standard components or components known by the technicians in the field, the structure and principle of the components are known by the technicians in the field through technical manuals or conventional experimental methods, and the applicant does not specifically limit here.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. The safety protection door with the closing and locking functions for the screw tap machine tool comprises a machine tool (1) and a groove (11), and is characterized in that an opening (2) is arranged on the surface of the machine tool (1), a motor (3) and a lead screw (4) are fixedly mounted on the top end of the motor (3) and positioned above the opening (2) on the surface of the machine tool (1), a lead screw sleeve (15) is connected to the outer side wall of the lead screw (4) in a threaded manner, a bearing sleeve B (16) is fixedly mounted on the outer side wall of the lead screw sleeve (15), a door body (7) is fixedly connected to the bottom end of the bearing sleeve B (16), a sliding block (8) is fixedly connected to the bottom end of the door body (7), a convex block (10) is fixedly connected to the right end of the door body (7), a pressing plate (12) is fixedly connected to the surface of the convex block (10), and a lamp (14) is fixedly arranged at the right side end of the groove (11).

2. The safety protection door with the closing and locking functions for the tap machine tool according to claim 1, characterized in that a rotating shaft (5) is fixedly connected to the top end of the screw rod (4), and a bearing sleeve A (6) is fixedly arranged on the surface of the rotating shaft (5).

3. The safety protection door with the closing and locking functions for the tap machine tool is characterized in that the back surface of the bearing sleeve A (6) is fixedly connected with the surface of the machine tool (1).

4. The safety protection door with the closing and locking functions for the tap machine tool according to claim 1, characterized in that a sliding rail (9) is connected to the bottom end of the sliding block (8) in a sliding manner, and the back surface of the sliding rail (9) is fixedly connected with the surface of the machine tool (1).

5. The safety protection door with the closing and locking functions for the tap machine tool according to claim 1, wherein a current output end of the switch (13) is electrically connected with a current input end of a lamp (14).

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