CN209986237U - Lathe tool moving structure with balancing weight - Google Patents

Abstract

The utility model discloses a lathe cutter removes structure with balancing weight, including the weight box, be located the slip table subassembly of weight box one side, fix the cutter seat at slip table subassembly front end, the weight box top is equipped with the fixed pulley that has hung the lifting rope, the slip table subassembly is connected to the one end of lifting rope, and the balancing weight is connected to the other end, when the slip table subassembly drives the cutter seat and reciprocates, drives the balancing weight through lifting rope and fixed pulley and reciprocates. Set up the fixed pulley above the weight box to the lifting rope both ends that will hang on the fixed pulley are connected slip table subassembly and balancing weight respectively, and under the pulling of balancing weight, the weight of slip table subassembly is born by the lifting rope basically, and the atress of the installation department of greatly reduced slip table subassembly improves the life of whole cutter removal structure.

Description

Lathe tool moving structure with balancing weight

Technical Field

The utility model relates to a lathe tool removes structure, especially relates to a lathe tool removes structure with balancing weight.

Background

The lathe is a machine tool which mainly uses a lathe tool to turn a rotating workpiece, in order to adjust the relative position between the workpiece and the lathe tool, a traditional lathe is generally provided with a sliding table driven by a screw-nut pair on a base so as to enable the workpiece to move in the horizontal direction, and the mode that the cross sliding table is arranged below the workpiece enables fine scraps of the workpiece after turning to be easily bounced into a screw rod, so that the advancing accuracy of the screw rod is influenced. In order to solve the problem, a chinese patent with application number 201720094212.X discloses a lathe, wherein a side surface of a spindle box is provided with a tool moving structure, so that fine chips after turning are prevented from being bounced into a screw rod, and the relative position between a tool and a workpiece can be adjusted. However, the counterweight device cannot be installed in the structure, the cutter moving structure is hung on the side face of the spindle box, the line rail and the lead screw nut pair are large in bearing capacity, and the service life is short.

Accordingly, the prior art is yet to be improved and developed.

Disclosure of Invention

To the problem that exists among the above-mentioned prior art, the utility model aims at providing a lathe cutter removes structure with balancing weight aims at overcoming the unable installation counter weight device of current lathe cutter removes structure, the vice great defect of weighing of line rail and screw-nut.

The technical scheme of the utility model as follows:

the utility model provides a lathe cutter removes structure with balancing weight, wherein, includes the weight box, is located the slip table subassembly of weight box one side, fixes the cutter seat at slip table subassembly front end, the weight box top is equipped with the fixed pulley that has hung the lifting rope, the slip table subassembly is connected to the one end of lifting rope, and the balancing weight is connected to the other end, when the slip table subassembly drives the cutter seat and reciprocates, drives the balancing weight through lifting rope and fixed pulley and reciprocates.

The lathe tool moving structure with the counterweight block is characterized in that the counterweight block is at least partially positioned inside the counterweight box, and the lifting rope penetrates through a top plate of the counterweight box and is connected with the counterweight block.

The lathe tool moving structure with the counterweight blocks is characterized in that a pulley mounting seat is fixed at the top of the counterweight box, and a central shaft of the fixed pulley is fixed on the pulley mounting seat.

The lathe cutter who has the balancing weight removes structure, wherein, the top of weight box sets up 2 fixed pulleys side by side along left right direction, the lifting rope hangs simultaneously on two fixed pulleys, makes its both ends that are connected with slip table subassembly and balancing weight all be in vertical state.

The lathe tool moving structure with the balancing weight is characterized in that the sliding table assembly comprises a cross sliding table arranged on the balancing weight box and a power mechanism driving the cross sliding table to slide.

The lathe cutter moving structure with the balancing weight is characterized in that the vertical linear rail of the cross sliding table is fixed on the side face of the weight box, and the cutter seat is fixed at the front end of the transverse sliding table of the cross sliding table.

The lathe cutter moving structure with the balancing weight is characterized in that the power mechanism comprises a motor lead screw nut pair and a transverse motor lead screw nut pair, and the vertical sliding table and the transverse sliding table in the cross sliding table are driven to slide along the vertical direction and the horizontal direction respectively.

The lathe tool moving structure with the balancing weight is characterized in that the weight of the balancing weight is the same as that of the cross sliding table.

The utility model has the advantages that:

the utility model provides a lathe cutter removes structure can set up the fixed pulley above the weight box to the lifting rope both ends that will hang on the fixed pulley are connected slip table subassembly and balancing weight respectively, and under the pulling of balancing weight, the weight of slip table subassembly is born by the lifting rope basically, and the atress of greatly reduced slip table unit mount department improves whole cutter removal structure's life.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is another perspective view (without the headstock) of the embodiment of the present invention.

Fig. 3 is an exploded view of a partial structure according to an embodiment of the present invention.

Fig. 4 is a perspective view of the cross sliding table in the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

As shown in fig. 2-4, this embodiment relates to a lathe cutter removes structure with balancing weight, including weight box 200, set up the slip table subassembly in weight box one side, fix the cutter seat 400 at slip table subassembly front end, weight box 200 top is equipped with the fixed pulley 600 that has hung lifting rope 500, the slip table subassembly is connected to the one end of lifting rope 500, and balancing weight 700 is connected to the other end, when the slip table subassembly drives cutter seat 400 and reciprocates, drives balancing weight 700 through lifting rope 500 and fixed pulley 600 and reciprocates. This embodiment sets up fixed pulley 600 above weight box 200 to will hang sliding table subassembly and balancing weight 700 are connected respectively at lifting rope 500 both ends on fixed pulley 600, and under balancing weight 700's pulling, the weight of sliding table subassembly is born by lifting rope 500 basically, and the atress of greatly reduced sliding table subassembly installation department improves the life of whole cutter removal structure.

In practical applications, the weight box 200 may be disposed at one side of the headstock 100, as shown in fig. 1, and the slide table assembly may be disposed between the weight box 200 and the headstock 100, as an example, according to a specific position of the weight box 200 fixed to the lathe, and the weight box 200 and the headstock 100 may provide a certain protection effect to the slide table assembly.

In some embodiments, the weight block 700 is located inside the weight box 200, and the lifting rope 500 passes through the top plate of the weight box 200 and is connected to the weight block 700, which not only has compact structure and reduced volume, but also has a certain protection effect on the weight block 700 and the lifting rope 500. In practical applications, the weight and volume of the weight block 700 need to be selected according to the weight of the tool holder 400 and the sliding table assembly, and the weight block may be added separately, and when the weight block 700 has a large volume, it may protrude out of the weight box 200.

In a preferred embodiment, the width of the interior cavity of the weight box 200 is the same as the width of the weight 700. In the process that the counterweight block 700 moves up and down along with the rotation of the fixed pulley 600, the inner wall of the counterweight box 200 plays a role in limiting and guiding, so that the counterweight block 700 is prevented from swinging, and the movement process of the counterweight block is more stable.

In a preferred embodiment, a pulley mounting seat 800 is fixed to a top portion of the weight box 200, and a central axis of the fixed pulley 600 is fixed to the pulley mounting seat 800.

Because the department of hanging in midair of slip table subassembly and balancing weight 700 suspends in midair and is in there is certain distance in the left and right direction, for ensuring that lifting rope 500 is vertical direction to the pulling force of slip table subassembly and balancing weight 700, the top of weight box 200 sets up 2 fixed pulleys 600 side by side along the left and right directions, lifting rope 500 hangs simultaneously on two fixed pulleys 600, makes its both ends that are connected with slip table subassembly and balancing weight 700 all be in vertical state.

As one embodiment, the sliding table assembly includes a cross sliding table mounted on the weight box 200 and a power mechanism for driving the cross sliding table to slide. In the field, the cross sliding table is a combined sliding table formed by combining two groups of linear sliding tables according to the X-axis direction and the Y-axis direction, and is generally referred to as a coordinate axis sliding table and an XY-axis sliding table, and the cross sliding table structurally comprises a vertical linear rail 310, a vertical sliding table 320 sliding along the vertical linear rail 310, a transverse linear rail 330 fixed on the vertical sliding table 320, and a transverse sliding table 340 sliding along the transverse linear rail, wherein a vertical sliding block 350 and a transverse sliding block 360 are respectively fixedly arranged on the vertical sliding table 320 and the transverse sliding table 340, and the vertical sliding block 350 and the transverse sliding block 360 are respectively matched and clamped on the vertical linear rail 310 and the transverse linear rail 330 in a sliding manner, so that the vertical sliding table 320 and the transverse sliding table 340 are driven to move along the.

In practical application, the transverse linear rail 330 or the vertical linear rail 310 of the cross sliding table can be fixed on the side surface of the weight box 200 as required, in this embodiment, the vertical linear rail 510 of the cross sliding table is preferably fixed on the inner side surface of the weight box 300, and the cutter holder 400 is fixed at the front end of the transverse sliding table 540, so that the weights of the transverse sliding table 340 and the vertical sliding table 320 in the cross sliding table can be ensured to be concentrated on the lifting rope 500.

The power mechanism for driving the cross sliding table to slide can adopt any existing power mechanism, such as an air cylinder, a motor lead screw nut pair, a conveyor belt and the like, as a preferred embodiment, as shown in fig. 2, the power mechanism comprises a vertical motor lead screw nut pair 370 and a transverse motor lead screw nut pair 380, which respectively drive the vertical sliding table 320 and the transverse sliding table 340 in the cross sliding table to slide along the vertical direction and the horizontal direction, so as to accurately control the vertical movement distance and the transverse movement distance of the tool holder 400.

As a preferred embodiment, the weight of the counterweight block is the same as that of the cross sliding table, so that the weight of the cross sliding table is balanced to the maximum extent by the counterweight block 700, and the stress at the connection between the cross sliding table and the vertical motor screw nut pair 370 and the counterweight box 200 is reduced.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (8)

1. The utility model provides a lathe cutter removes structure with balancing weight, its characterized in that, includes the weight box, is located the slip table subassembly of weight box one side, fixes the cutter seat at slip table subassembly front end, the weight box top is equipped with the fixed pulley that has hung the lifting rope, the slip table subassembly is connected to the one end of lifting rope, and the balancing weight is connected to the other end, when the slip table subassembly drives the cutter seat and reciprocates, drives the balancing weight through lifting rope and fixed pulley and reciprocates.

2. The lathe tool moving structure with a counterweight according to claim 1, wherein said counterweight is at least partially located inside said weight box, and said lifting rope is connected to said counterweight through a top plate of said weight box.

3. The lathe tool moving structure with a counterweight according to claim 2, wherein a pulley mounting seat is fixed to the top of the counterweight box, and a central shaft of the fixed pulley is fixed to the pulley mounting seat.

4. The lathe tool moving structure with the counterweight block according to claim 3, wherein 2 fixed pulleys are arranged above the counterweight box side by side in the left-right direction, and the lifting rope is hung on the two fixed pulleys simultaneously, so that both ends of the lifting rope, which are connected with the sliding table assembly and the counterweight block, are in a vertical state.

5. The lathe tool moving structure with the counterweight block as claimed in claim 4, wherein the slide unit comprises a cross slide mounted on the counterweight housing and a power mechanism for driving the cross slide to slide.

6. The lathe tool moving structure with the counterweight block as claimed in claim 5, wherein the vertical linear rail of the cross slide is fixed on the side surface of the counterweight box, and the tool holder is fixed at the front end of the transverse slide of the cross slide.

7. The lathe tool moving structure with the balancing weight according to claim 6, wherein the power mechanism comprises a vertical motor screw-nut pair and a transverse motor screw-nut pair, and the vertical sliding table and the transverse sliding table in the cross sliding table are respectively driven to slide in the vertical direction and the horizontal direction.

8. The lathe tool moving structure with a weight block according to claim 5, wherein the weight block has the same weight as the weight of the cross slide.

Images