CN213998894U

CN213998894U - Forming grinding machine tool

Info

Publication number: CN213998894U
Application number: CN202023059248.5U
Authority: CN
Inventors: 戴苗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-20
Anticipated expiration: 2030-12-18

Abstract

The utility model provides a shaping grinding lathe, including the lathe bed, still include: the upright post seat is arranged at the rear end of the machine tool body and fixedly provided with a first screw rod and a first guide rail, and the first guide rail is arranged in the horizontal direction; the upright post is arranged on the upright post seat and is controlled to move on the first guide rail through the first screw rod; the upright post is fixedly provided with a second screw rod and a second guide rail, and the second guide rail is arranged in the vertical direction; the grinding wheel box body is arranged on the upright post and is controlled to move on a second guide rail through the second screw rod; the grinding wheel spindle motor is fixedly arranged below the grinding wheel box body; the grinding wheel is arranged on the grinding wheel spindle motor; the workpiece spindle box is arranged on the left side of the front end of the machine tool body and is provided with a spindle servo motor, and the spindle servo motor is fixedly connected with a workpiece connecting sleeve; and the tail frame is arranged on the right side of the front end of the machine tool body corresponding to the workpiece spindle box.

Description

Forming grinding machine tool

Technical Field

The utility model relates to a shaping grinding lathe.

Background

Along with the continuous improvement of the equipment manufacturing level, the quality and the reliability of products are continuously improved in the market, the machine tool is convenient to operate by customers, the operation safety and other aspects are more and more emphasized, and the precision retentivity is the problem that the customers gradually attach importance to the machine tool; in the mechanical industry, grinding equipment and machining modes such as turning, milling, planing, boring, drilling and the like are well known to have a very obvious problem, namely grinding wheel ash is contained in cooling liquid, and the grinding wheel ash can be accumulated in places where the cooling liquid can flow; if a screw rod and a guide rail of the grinding machine tool contact with the grinding wheel ash, the precision of the screw rod guide rail is lost quickly, so that the processing precision is reduced; at present, most of horizontal forming and grinding machine tools are horizontally provided with two groups of mutually vertical guide rails, a machining area is difficult to be separated from a guide rail area of a screw rod, grinding wheel ash in cutting fluid can abrade the screw rod and the guide rails, and the precision reduction of the machine tool is inevitable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming above-mentioned defect, provide a shaping grinding lathe.

The utility model adopts the following technical scheme:

a profile grinding machine comprising a machine bed, further comprising: the upright post seat is arranged at the rear end of the machine tool body and fixedly provided with a first servo motor, a first screw rod and a first guide rail, and the first guide rail is arranged in the horizontal direction; the stand column is arranged on the stand column seat and is controlled to move on the first guide rail through the first servo motor and the first screw rod; the upright post is fixedly provided with a second servo motor, a second screw rod and a second guide rail, and the second guide rail is arranged in the vertical direction; the grinding wheel box body is arranged on the upright post and is controlled to move on a second guide rail through the second servo motor and a second screw rod; the grinding wheel spindle motor is fixedly arranged below the grinding wheel box body; the grinding wheel is arranged on the grinding wheel spindle motor; the workpiece spindle box is arranged on the left side of the front end of the machine tool body and is provided with a spindle servo motor, and the spindle servo motor is fixedly connected with a workpiece connecting sleeve; the tail frame is arranged on the right side of the front end of the machine tool body corresponding to the workpiece spindle box; the tail frame horizontally moves left and right through a tail frame motor and a tail frame screw rod; the first armor protection is arranged on the front outer side of the first guide rail; the second armor protection is arranged on the front outer side of the second guide rail; the first armor shield and the second armor shield are installed in a staggered mode.

Preferably, a grinding wheel dressing device is further provided, including: the trimming seat is arranged on the right side of the front end of the machine tool body; the sliding block is arranged above the trimming seat; the sliding block motor controls the sliding block to move in a vertical direction on the first guide rail on the trimming seat; and the trimming wheel motor is fixedly installed on the side edge of the sliding block, and the front end of the trimming wheel motor is provided with a trimming wheel.

Preferably, a flange plate is further arranged; the flange plate is arranged below the grinding wheel box body; the grinding wheel spindle motor is arranged below the flange plate; and the flange servo motor is connected with and controls the rotation of the flange.

Preferably, the workpiece spindle box further comprises a moving device, and the workpiece spindle box horizontally moves left and right through the moving device; the moving device comprises a screw rod frame, and a screw rod is arranged on the screw rod frame; the screw frame is fixedly arranged on the left side of the front end of the machine tool body; the screw is installed and connected with the workpiece spindle box; the correcting baffle is arranged between the first guide rail and the workpiece spindle box in parallel with the first guide rail; the parallel correction baffle is arranged on the other side of the workpiece spindle box; and the fixing bolts are arranged on the fixing plate and are matched with the correction baffle plate to fix the workpiece spindle box.

The beneficial effects of the utility model are as follows:

firstly, protecting a screw rod and a guide rail and keeping the processing precision; the utility model discloses a first lead screw, first guide rail, second lead screw, second guide rail are all installed in stand seat top, are higher than and keep away from the machining region who comprises work piece headstock and tailstock, and grinding fluid sprays partially by first baffle, second baffle under during processing, and grinding fluid sprays the protection, flows back down to the lathe bed, and the grinding fluid that prevents that can be fine gets into first lead screw, first guide rail, second lead screw, second guide rail avoid the emery wheel ash in the grinding fluid to cause wearing and tearing to lead to the fact lead screw and guide rail, and then lead to the problem of lathe precision decline, have realized the protection to lead screw, guide rail.

Secondly, equipment rigidity is provided, and cost is reduced; in the existing equipment, the main spindle box is fixed, and long workpieces are processed, and the long workpieces are clamped by moving the tailstock, so that the stroke of a moving shaft of an upright column parallel to the workpieces is long, the shaft system is long, the rigidity is poor, and the cost is high; the utility model discloses a work piece headstock can remove along the X direction, and during general work piece, the work piece headstock is fixed in the position that is close to the tailstock, when work piece length ratio is longer, can keep away from the position of tailstock with the work piece headstock along the X direction, and like this, the stroke of X direction just can shorten to improve rigidity, reduce cost.

Thirdly, the invention is convenient and safe for tool setting; when a forming grinding machine tool is used for processing, the middle step is tool setting, namely, a grinding wheel is inserted into a tooth space after being formed, a workpiece is rotated, one surface of the tooth space of the workpiece is contacted with the grinding wheel, the position of a workpiece shaft is recorded by a system, the workpiece is rotated in the opposite direction, the other surface of the tooth space is contacted with the grinding wheel, the position of the workpiece shaft is recorded by the system, and then the central position of the tooth space is obtained through calculation; in the traditional forming and grinding machine tool with two groups of guide rails which are horizontally arranged and are vertical to each other, due to structural limitation, a tooth groove for tool setting is bound to be arranged on the back surface of a workpiece, a grinding wheel needs to be inserted into the tooth groove after being formed and needs to be observed, the grinding wheel needs to be inserted into the machine tool, the machine tool is inconvenient to stretch into, and common cooling liquid is oil and is easy to slip when standing in the machine tool, so that safety accidents are caused.

Drawings

Fig. 1 is a schematic diagram of the present invention.

FIG. 2 is a partial schematic view of the present invention

Fig. 3 is an overall schematic diagram of the present invention.

Detailed Description

In order to make the purpose and technical solution of the present invention clearer, the following description is made with reference to the accompanying drawings and embodiments to further explain the present invention:

example one

As shown in fig. 1 and 3, the form grinding machine includes a machine bed 1, and further includes: the column base 2 is installed at the rear end of the machine tool body 1, and is fixedly provided with a first servo motor 21, a first screw rod (not shown in the figure) and a first guide rail 22, and the first guide rail 22 is arranged in the horizontal direction (X-axis direction); the upright post 3 is arranged on the upright post seat 2 and is controlled to move on a first guide rail 22 through the first servo motor 21 and a first screw rod; the upright post is fixedly provided with a second servo motor 31, a second screw rod (not shown in the figure) and a second guide rail 32, and the second guide rail 32 is arranged in the vertical direction (Z-axis direction); the grinding wheel box body 4 is arranged on the upright post 3 and is controlled to move on a second guide rail 32 through the second servo motor 31 and a second screw rod; the grinding wheel spindle motor 41 is fixedly arranged below the grinding wheel box body 4; a grinding wheel 42 mounted on the grinding wheel spindle motor 41; the workpiece spindle box 5 is arranged on the left side of the front end of the machine tool body 1 and is provided with a spindle servo motor 51, and the spindle servo motor 51 is fixedly connected with a workpiece connecting sleeve 52; the tail frame 6 is arranged on the right side of the front end of the machine tool body 1 corresponding to the workpiece spindle box 5; the tail frame horizontally moves left and right through a tail frame motor (not shown in the figure) and a tail frame screw rod (not shown in the figure); a first armor shield 91 mounted on the front outer side of the first rail; a second armor shield 92 mounted to the second rail on the front outer side; the first armor shield and the second armor shield are installed in a staggered mode.

The construction and installation of the armor protection is conventional to those skilled in the art and may be carried out, for example, by the following methods:

as shown in fig. 3, the first armor shield 91 is mounted by a first mounting bracket; the first mounting frame comprises an outer protective frame 93 and a pulley guide rail 94; the two outer protection frames 93 are arranged on the left side and the right side of the machine tool body 1; the pulley guide rails 94 are fixedly arranged at the upper ends of the two outer protective frames 93; the first armor protection is divided into a left armor protection and a right armor protection; the left side of the left armor protection is fixedly connected with an outer protection frame 93 on the left side of the machine tool body, the right side of the left armor protection is fixed on the left side of the upright post 3, and the upper end of the left armor protection is provided with a plurality of pulleys 95 which are arranged in the pulley guide rails 94; the right side of the right armor protection is fixedly connected with an outer protection frame 93 on the right side of the machine tool body, the left side of the right armor protection is fixed on the right side of the upright post 3, and the upper end of the right armor protection is provided with a plurality of pulleys 95 which are arranged in the pulley guide rails 94; the left armor protection and the right armor protection correspondingly perform left-right telescopic motion along with the left-right movement of the upright post.

The second armor shield 92 is mounted by a second mounting bracket; the second mounting rack comprises slide block guide rails 96, and the two slide block guide rails 96 are respectively mounted on the left side and the right side of the upright post 3; the second armor protection is divided into an upper armor protection and a lower armor protection; the left end and the right end of the upper armor protection are arranged in the slide block guide rail 96, the upper end of the upper armor protection is fixed above the upright post 3, and the lower end of the upper armor protection is fixed above the grinding wheel box body 4; the left end and the right end of the lower armor protection are arranged in the slide block guide rail 96, the upper end of the lower armor protection is fixed below the grinding wheel box body 4, and the lower end of the lower armor protection is fixed below the upright post 3; the upper armor protection and the lower armor protection move up and down along with the up-and-down movement of the grinding wheel box body 4 correspondingly.

As shown in fig. 2, preferably, there is further provided a wheel truing apparatus including: the trimming seat 7 is arranged on the right side of the front end of the machine tool body 1; a slider 71 mounted above the dresser 7; a slider motor 72 for controlling the slider 71 to move vertically (Y-axis direction) on the first guide rail 22 on the dressing base 7; and a dressing wheel motor 73 which is fixedly arranged at the side edge of the sliding block 71, and the front end of which is provided with a dressing wheel 74 which can dress the grinding wheel 42.

As shown in fig. 1, preferably, a flange 8 is further provided; the flange plate is arranged below the grinding wheel box body 4; the grinding wheel spindle motor 41 is arranged below the flange plate 8; and the flange servo motor 81 is connected with and controls the rotation of the flange 8 to drive the grinding wheel 42 to rotate by a certain angle so as to process the workpiece.

Example two

As shown in fig. 3, it is preferable that the workpiece headstock 5 further includes a moving device by which the workpiece headstock is horizontally moved left and right; the moving device comprises a screw rod frame 53, and the screw rod frame 53 is provided with a screw rod 54; the screw frame 53 is fixedly arranged on the left side of the front end of the machine tool body; the screw rod 54 is installed and connected with the workpiece spindle box 5; a correcting baffle 55 which is arranged between the first guide rail and the workpiece spindle box in parallel with the first guide rail; a fixing plate 56, a parallel correction baffle 55 is arranged at the other side of the workpiece spindle box 5; the fixing bolts 57 are arranged on the fixing plate, and the fixing bolts 57 are matched with the correction baffle plate to fix the workpiece spindle box 5; the workpiece spindle box 5 is tightly attached to the parallel correction baffle 55, so that the correct position is ensured; the structure can manually move the distance of the workpiece spindle box 5 through the screw rod according to the length of the workpiece so as to adapt to the length of the long workpiece; next, the workpiece headstock 5 is fixed to the machine tool body by fitting the alignment fence 55, the fixing plate 56, and the fixing bolt 57.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by technicians in the field, and the structure and the principle of the components can be known by technicians through technical manuals or conventional experimental methods; for example, the cooperation installation of motor, guide rail, lead screw, the mounting means of servo motor and emery wheel, the connection structure of screw rod and box etc. this is novel not do and describe repeatedly.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still belong to the protection scope of the present invention.

Claims

1. The utility model provides a forming and grinding lathe, includes the lathe bed, its characterized in that still includes:

the upright post seat is arranged at the rear end of the machine tool body and fixedly provided with a first servo motor, a first screw rod and a first guide rail, and the first guide rail is arranged in the horizontal direction;

the stand column is arranged on the stand column seat and is controlled to move on the first guide rail through the first servo motor and the first screw rod;

the upright post is fixedly provided with a second servo motor, a second screw rod and a second guide rail, and the second guide rail is arranged in the vertical direction;

the grinding wheel box body is arranged on the upright post and is controlled to move on a second guide rail through the second servo motor and a second screw rod;

the grinding wheel spindle motor is fixedly arranged below the grinding wheel box body;

the grinding wheel is arranged on the grinding wheel spindle motor;

the workpiece spindle box is arranged on the left side of the front end of the machine tool body and is provided with a spindle servo motor, and the spindle servo motor is fixedly connected with a workpiece connecting sleeve;

the tail frame is arranged on the right side of the front end of the machine tool body corresponding to the workpiece spindle box; the tail frame horizontally moves left and right through a tail frame motor and a tail frame screw rod;

the first armor protection is arranged on the front outer side of the first guide rail;

the second armor protection is arranged on the front outer side of the second guide rail;

the first armor shield and the second armor shield are installed in a staggered mode.

2. A form grinding machine according to claim 1, wherein:

still be equipped with the emery wheel finishing device, include:

the trimming seat is arranged on the right side of the front end of the machine tool body;

the sliding block is arranged above the trimming seat;

the sliding block motor controls the sliding block to move in a vertical direction on the first guide rail on the trimming seat;

and the trimming wheel motor is fixedly installed on the side edge of the sliding block, and the front end of the trimming wheel motor is provided with a trimming wheel.

3. A form grinding machine according to claim 1, wherein:

a flange plate is also arranged;

the flange plate is arranged below the grinding wheel box body;

the grinding wheel spindle motor is arranged below the flange plate;

and the flange servo motor is connected with and controls the rotation of the flange.

4. A form grinding machine according to claim 1, wherein:

the workpiece spindle box horizontally moves left and right through the moving device;

the moving device comprises a screw rod frame, and a screw rod is arranged on the screw rod frame;

the screw frame is fixedly arranged on the left side of the front end of the machine tool body;

the screw is installed and connected with the workpiece spindle box;

the correcting baffle is arranged between the first guide rail and the workpiece spindle box in parallel with the first guide rail;

the parallel correction baffle is arranged on the other side of the workpiece spindle box;

and the fixing bolts are arranged on the fixing plate and are matched with the correction baffle plate to fix the workpiece spindle box.