Machine tool protective door structure for metal cutting machine tool

Abstract

The utility model relates to the technical field of machine tool protective doors, in particular to a machine tool protective door structure for a metal cutting machine tool, which comprises a door body, sliding blocks are fixedly connected to two ends of the door body, sliding rails are slidably arranged outside the sliding blocks, a fixing sleeve is fixedly connected in the door body, a sliding rod is slidably connected in the fixing sleeve in a penetrating manner, and the sliding rod is fixedly connected with the door body. One end of the sliding rod is fixedly connected with a magnet block, a handle is fixedly connected to the outer portion of the door body, a shifting assembly for controlling the sliding rod to slide is arranged in the handle, and when the door body needs to be pushed, only the handle needs to be held by hand to drive the shifting assembly to work, and meanwhile the limiting rod abuts against the sliding rod to drive the magnet block not to be attracted and fixed to the sliding rail. When the door body needs to be closed, the door body can be fixed only by sliding the door body again, closing the machine tool, operating the shifting assembly again and enabling the sliding rod to drive the magnet block and the sliding rail to be attracted and fixed, electric operation is not needed, and the door body is convenient to open and close.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool protection door technical field, especially machine tool protection door structure for metal cutting machine tool. BACKGROUND

[0002] The lathe is the machine tool that mainly uses the lathe tool to carry out the turning of rotating workpiece. The lathe is the most main cutting machine tool in the metal cutting machine tool, and in the general machine manufacturing factory, the lathe is mainly the most, also called the working mother machine, and the protection door needs to be used for protection in the machine tool use process.

[0003] In the prior art, the patent with the announcement number CN 209408014 U discloses a machine tool tool magazine protection door control device and a machine tool with the same. The machine tool tool magazine protection door control device comprises: a tool magazine protection door, which is movably installed on a machine tool; a driving device, which comprises a motor and a transmission mechanism, the transmission mechanism is drivingly connected with the motor, the tool magazine protection door is connected with the transmission mechanism, and the motor drives the transmission mechanism to move to drive the tool magazine protection door to open and close.

[0004] In the patent, the electric driving device is used to drive the tool magazine protection door to move, but when power failure occurs, the tool magazine protection door cannot be opened or closed, thereby having the limitation in use. UTILITY MODEL CONTENTS

[0005] In view of the technical problem that the patent mentioned in the background art uses the electric driving device to drive the tool magazine protection door to move, but when power failure occurs, the tool magazine protection door cannot be opened or closed, the utility model provides a machine tool protection door structure for metal cutting machine tool.

[0006] The technical scheme adopted by the utility model is: a machine tool protection door structure for metal cutting machine tool, including door body, both ends of the door body are fixedly connected with sliding block, the outside of the sliding block is slidably provided with slide rail, the door body is fixedly connected with fixed sleeve in, the fixed sleeve is slidably connected with slide rod penetrating through, one end of the slide rod is fixedly connected with magnet block, the outside of the door body is fixedly connected with handle, the handle is provided with the knob assembly that controls the slide rod sliding;In the above technical scheme, when the door body needs to be pushed, only the handle needs to be held, the knob assembly is driven to work, at the same time, the limiting rod is driven to the slide rod to drive the magnet block not to be adsorbed and fixed with the slide rail, the door body can be pushed to move, if the door body needs to be closed, after the machine tool is closed, the knob assembly is operated again, the slide rod drives the magnet block to be adsorbed and fixed with the slide rail, the door body can be fixed, no power operation is needed, the door body is conveniently opened and closed.

[0007] The utility model further sets up, one end of the slide rod is fixedly connected with fixed block, the outside of slide rod is equipped with first spring, both ends of first spring are fixedly connected with fixed block and fixed sleeve respectively.

[0008] The utility model further sets up, the toggle component is fixed connection in fixed block one end's pull rope, the pull rope passes through handle.

[0009] The utility model further sets up, the outside of handle still is fixedly connected with the casing, the casing is rotatably connected with the pivot, the outside fixed connection of pivot has the handle, one end of pull rope is fixedly connected with handle.

[0010] The utility model further sets up, the outside fixed connection of handle has the fixed ring, the fixed ring is equipped with the limit stop in the through -going, the outside of limit stop is equipped with second spring, the outside fixed connection of pivot has the limit rod.

[0011] The utility model further sets up, the outside fixed connection of limit rod has pull rod, both ends of second spring are connected with pull rod and fixed ring respectively.

[0012] The utility model further sets up, one end of limit rod is the bevel structure.

[0013] The utility model further sets up, be equipped with through -hole in the slide rail, the outside of slide rail is equipped with multiple dust absorption holes, and dust absorption hole communicates with through -hole.

[0014] The utility model discloses the beneficial effect is: in the utility model, when needing to push the door body, only need to hold handle, drive toggle component work, limit rod resistance slide rod drive magnet block not with slide rail adsorption fixed simultaneously, can push the door body and move, if need to close the door body, only need to slide the door body again, after the machine tool is closed, operate toggle component again, make slide rod drive magnet block and slide rail adsorption fixed, can the door body is fixed, need not electric power operation, the door body is conveniently opened and closed. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of the door body in the utility model;

[0017] Figure 3 It is Figure 1 The enlarged structure schematic diagram of A area in;

[0018] Figure 4 It is the side view structure schematic diagram of the utility model;

[0019] Figure 5 is Figure 4 is an enlarged structural schematic view of the B region in the middle;

[0020] Figure 6 is Figure 4 is an enlarged structural schematic view of the C region in the middle;

[0021] Figure 7 is a structural schematic view of a slide rail in the utility model;

[0022] Figure 8 is a structural schematic view of a shell in the utility model.

[0023] indicated as:

[0024] 1, door body; 2, slide rail; 3, sliding block; 4, through hole; 5, dust suction hole; 6, fixed sleeve; 7, slide rod; 8, first spring; 9, fixed block; 10, mounting seat; 11, handle; 12, pull rope; 13, shell; 14, handle; 15, rotating shaft; 16, limiting rod; 17, fixed ring; 18, pull rod; 19, limiting plate; 20, second spring; 21, magnet block. DETAILED DESCRIPTION

[0025] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] The utility model will be further described below in combination with the drawings. Figures 1-8 The utility model will be further described below in combination with the drawings.

[0027] In order to solve the problems in the background art, the present application proposes the following technical scheme: a machine tool protection door structure for a metal cutting machine tool, comprising a door body 1, both ends of the door body 1 are fixedly connected with sliding blocks 3, the outside of the sliding blocks 3 is slidably provided with slide rails 2, the slide rails 2 are provided with through holes 4, the outside of the slide rails 2 is provided with a plurality of dust suction holes 5, the dust suction holes 5 are communicated with the through holes 4, and a suction fan can also be arranged outside the machine tool, the input end of the suction fan is connected with the through holes 4 through a pipeline, so that air suction can be carried out, and dust adhered to the slide rails 2 can be absorbed.

[0028] In this embodiment, the door body 1 is fixedly connected with a fixed sleeve 6, the fixed sleeve 6 is slidably connected with a slide rod 7, one end of the slide rod 7 is fixedly connected with a magnet block 21, the slide rail 2 is made of iron material, and the magnet block 21 is adsorbed and fixed with the slide rail 2, so that the door body 1 can be fixed, and the door body 1 is fixedly connected with a handle 11, and the handle 11 is provided with a pushing assembly for controlling the sliding of the slide rod 7.

[0029] In this embodiment, one end of the slide rod 7 is fixedly connected with a fixed block 9, the outside of the slide rod 7 is sleeved with a first spring 8, both ends of the first spring 8 are fixedly connected with the fixed block 9 and the fixed sleeve 6 respectively, the pushing assembly is a pull rope 12 fixedly connected to one end of the fixed block 9, the outside of the door body 1 is fixedly connected with a mounting seat 10, the mounting seat 10 is rotatably connected with a guide wheel for guiding the pull rope 12, the pull rope 12 penetrates through the handle 11, and the outside of the handle 11 is further fixedly connected with a shell 13, the shell 13 is rotatably connected with a rotating shaft 15, the outside of the rotating shaft 15 is fixedly connected with a handle 14, one end of the pull rope 12 is fixedly connected with the handle 14, the handle 14 pulls the pull rope 12, the pull rope 12 pulls the slide rod 7 to slide, and at the same time, the limiting rod 16 abuts against the slide rod 7 to drive the magnet block 21 to be not adsorbed and fixed with the slide rail 2, so that the door body 1 can be pushed to move, the outside of the handle 11 is fixedly connected with a fixed ring 17, the fixed ring 17 penetrates through a limiting plate 19, the outside of the limiting plate 19 is sleeved with a second spring 20, in the rotating process of the handle 14, the rotating shaft 15 drives the limiting rod 16 to be clamped outside the limiting plate 19, the limiting rod 16 is abutted by the limiting plate 19, so that the magnet block 21 can be kept away from the slide rail 2, the outside of the rotating shaft 15 is fixedly connected with the limiting rod 16, the outside of the limiting rod 16 is fixedly connected with a pull rod 18, both ends of the second spring 20 are connected with the pull rod 18 and the fixed ring 17 respectively, in order to facilitate abutment, so that one end of the limiting rod 16 is beveled.

[0030] The use method of this embodiment is as follows:

[0031] When the door body 1 needs to be pushed, the handle 14 is held by hand 11, the handle 14 is rotated, the handle 14 pulls the pull rope 12, the pull rope 12 pulls the slide rod 7 to slide, and at the same time, the limiting rod 16 abuts against the slide rod 7 to drive the magnet block 21 to be not adsorbed and fixed with the slide rail 2, so that the door body 1 can be pushed to move, the door body 1 slides outside the slide rail 2 through the slide block 3, in the rotating process of the handle 14, the rotating shaft 15 drives the limiting rod 16 to be clamped outside the limiting plate 19, the limiting rod 16 is abutted by the limiting plate 19, so that the magnet block 21 can be kept away from the slide rail 2;

[0032] If the door body 1 needs to be closed, the door body 1 is slid again, the machine tool is closed, the pull rod 18 is pulled outward, the pull rod 18 drives the limiting plate 19 to not block the limiting rod 16, so that under the elastic force of the first spring 8, the slide rod 7 drives the magnet block 21 to be adsorbed and fixed with the slide rail 2.

[0033] In the description of the utility model, it needs to explain, unless another explicit stipulation and limit, the term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be direct connection, also can pass through the indirect connection of intermediate medium, can be two element inside the intercommunication, for the ordinary skill in the art, the above-mentioned term can be understood in the specific meaning in the utility model according to specific circumstances.

[0034] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A machine guard door structure for a metal cutting machine tool, characterized in that, The utility model provides a door body (1), both ends of door body (1) are fixedly connected with sliding block (3), the outside of sliding block (3) is equipped with slide rail (2) and is slid, the fixed sleeve (6) is fixedly connected in door body (1), the fixed sleeve (6) is slidably connected with slide bar (7) in the through, the fixed sleeve (6) is fixedly connected with magnet block (21) with one end of slide bar (7), the outside of door body (1) is fixedly connected with handle (11), handle (11) is equipped with the knob component of control slide bar (7) sliding.

2. A machine guard door structure for a metal cutting machine tool according to claim 1, characterized in that, One end of slide bar (7) is fixedly connected with fixed block (9), the outside of slide bar (7) is equipped with first spring (8), and both ends of first spring (8) are fixedly connected with fixed block (9) and fixed sleeve (6) respectively.

3. A machine guard door structure for a metal cutting machine tool according to claim 2, characterized in that The knob component is pull rope (12) fixedly connected in one end of fixed block (9), and pull rope (12) penetrates handle (11).

4. A machine guard door structure for a metal cutting machine tool according to claim 3, characterized in that The outside of handle (11) is also fixedly connected with shell (13), the rotating shaft (15) is rotatably connected in shell (13), the outside of rotating shaft (15) is fixedly connected with handle (14), and one end of pull rope (12) is fixedly connected with handle (14).

5. A machine guard door structure for a metal cutting machine tool according to claim 4, characterized in that The outside of handle (11) is fixedly connected with fixed ring (17), the fixed ring (17) is equipped with limiting plate (19) in the through, the outside of limiting plate (19) is equipped with second spring (20), and the outside of rotating shaft (15) is fixedly connected with limiting rod (16).

6. A machine guard door structure for a metal cutting machine tool according to claim 5, characterized in that The outside of limiting rod (16) is fixedly connected with pull rod (18), and both ends of second spring (20) are connected with pull rod (18) and fixed ring (17) respectively.

7. A machine guard door structure for a metal cutting machine tool according to claim 6, characterized in that One end of limiting rod (16) is bevel structure.

8. A machine guard door structure for a metal cutting machine tool according to claim 1, characterized in that, The slide rail (2) is equipped with through -hole (4), and the outside of slide rail (2) is equipped with a plurality of dust suction holes (5), and dust suction hole (5) is communicated with through -hole (4).

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