CN114770149A

CN114770149A - Universal rotary table box structure for numerical control rotary table and horizontal machine tool

Info

Publication number: CN114770149A
Application number: CN202210687837.2A
Authority: CN
Inventors: 陈亮; 张海见; 吴明刚; 曾燚
Original assignee: Okada Seiki Danyang Co ltd
Current assignee: Okada Intelligent Jiangsu Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-07-22
Anticipated expiration: 2042-06-17
Also published as: CN114770149B

Abstract

The invention relates to the technical field of numerical control turntables, in particular to a universal box body structure of a turntable of a horizontal machine tool, which comprises: the shell, the connecting seat and the lug; the shell is respectively provided with a first cavity and a second cavity along two opposite side vertical surfaces in a first horizontal direction, and a first mounting part is embedded in the first cavity and the second cavity; the connecting seat is detachably arranged below the shell, and a second mounting part is arranged on the lower connecting surface; the convex blocks are arranged on two opposite side vertical surfaces in the second horizontal direction and are used for positioning connection of the connecting seat and the shell. According to the invention, through the structures of the shell and the connecting seat, the processing requirements of a horizontal milling machine and a horizontal processing center can be met simultaneously, the universality of the rotary table is improved, the first mounting part is embedded in the cavity of the side vertical surface, the accumulation of processing scraps and cutting fluid is avoided, the cleaning time is saved, the positioning connection of the shell and the connecting seat is realized through the boss, the assembling and debugging time is reduced, and the connection rigidity is improved.

Description

Universal rotary table box structure for numerical control rotary table and horizontal machine tool

Technical Field

The invention relates to the technical field of numerical control turntables, in particular to a universal turntable box structure of a numerical control turntable and a horizontal machine tool.

Background

With the vigorous development of the machine tool manufacturing industry in China, the demand of horizontal milling machines and horizontal machining centers is more and more large, however, most manufacturers do not have the design capability of a four-axis rotary table, and in order to reduce the manufacturing difficulty and meet the machining requirement, an externally purchased numerical control rotary table is often matched with the four-axis rotary table for use.

The numerical control turntable is used as an important machine tool accessory and is mainly applied to a machining center and a numerical control boring and milling machine. The application of the numerical control rotary table provides a rotary coordinate for a machine tool, and the rotary table is driven by the fourth shaft and the fifth shaft to finish equal-division, unequal-division or continuous rotary machining, so that the machining of a complex curved surface becomes possible, and the machining range of the machine tool is expanded.

However, various numerical control rotary tables are provided in the market in order to meet the machining requirements of different machine tools, but at present, the numerical control rotary tables can be used in cooperation with a horizontal milling machine and a horizontal machining center, and have technical gaps.

In view of the above problems, the inventor of the present invention has actively researched and innovated based on the practical experience and professional knowledge of the product engineering application for many years, in order to create a universal box structure of a numerical control rotary table and a horizontal machine tool, so that the structure has higher practicability.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a general revolving stage box structure of numerical control revolving stage and horizontal lathe to solve the problem in the background art.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a general revolving stage box structure of horizontal lathe includes:

the shell comprises an upper round top surface, a lower bottom surface and side vertical surfaces extending upwards along the outer edge of the lower bottom surface, wherein a first cavity and a second cavity are respectively arranged on two opposite side vertical surfaces in a first horizontal direction, and a first installation part connected with a horizontal milling machine is embedded in the first cavity and the second cavity;

the connecting seat is detachably arranged below the shell and comprises an upper connecting surface and a lower connecting surface, the upper connecting surface is arranged opposite to the bottom surface of the lower part, the lower connecting surface is arranged opposite to the machine tool workbench, and a second mounting part connected with the horizontal machining center is arranged on the lower connecting surface;

the convex blocks are arranged on two opposite side vertical surfaces in a second horizontal direction perpendicular to the first horizontal direction and used for positioning connection of the connecting seat and the shell.

Furthermore, the shell is provided with a sealing cover plate on the side vertical surfaces of the first cavity and the second cavity;

the outer side surface of the sealing cover plate is flush with the side vertical surface.

Furthermore, mounting openings connected with a machine tool guide rail protective cover are arranged on the vertical surfaces of two opposite sides of the convex block;

the mounting port comprises a bearing surface fixed with the protective cover and a blocking edge extending along the upper edge of the bearing surface close to the upper round top surface.

Furthermore, the convex blocks are arranged on the vertical surfaces of the two sides of the shell and the connecting seat;

the two lugs are rotationally symmetrical about the central axis of the housing.

Further, the bump includes:

the upper calibration block is arranged on the side vertical surface of the shell;

the lower calibration block is arranged on the side vertical surface of the connecting seat and is arranged opposite to the upper calibration block;

and a guide positioning mechanism is arranged between the opposite surfaces of the upper calibration block and the lower calibration block and is used for self-positioning of the upper calibration block and the lower calibration block, and the upper calibration block and the lower calibration block are fixedly connected through bolts.

Further, the contact surface of the shell and the connecting seat is coplanar with the contact surfaces of the upper and lower calibration blocks.

Further, the guiding and positioning mechanism comprises;

the flexible sheet comprises a middle section which is convex towards the upper calibration block and a fixed end which extends horizontally outwards and is bent inwards;

the middle section is embedded into the placing groove of the upper calibration block and is in contact with the pressure sensing sheet in the placing groove;

the fixed end is arranged in a groove above the lower fixed block, and a transition plane between the fixed end and the middle section is parallel to the upper surface of the lower fixed block.

Further, the upper and lower calibration blocks are arranged on two sides of a contact surface of the shell and the connecting seat.

Furthermore, the guide positioning mechanism comprises a guide shaft and a limiting rod which is arranged in an inner hole of the guide shaft in a sliding manner;

the guide shaft is fixed on the lower calibration block, one end of the guide shaft extending to the shell is provided with a conical ring surface matched with the positioning hole of the upper calibration block, and an inner hole is provided with a sliding groove for the flexible clamping jaw to slide along the axial direction;

the limiting rod extends into an inner hole of the guide shaft from one end of the conical ring surface, one end part of the limiting rod extending into the guide shaft is provided with a flexible clamping jaw, and the guide shaft is provided with a clamping groove matched with the flexible clamping jaw on a shaft section between opposite surfaces of the upper calibration block and the lower calibration block and corresponding to the sliding groove;

wherein, be equipped with in the guiding axle and be used for the butt the distance rod of flexible jack catch internal surface, the distance rod corresponds block groove position department is equipped with annular kicking block, is used for flexible jack catch outdiffusion colludes to the barb claw of its tip outward flange and detains block inslot, and makes the annular boss butt of the gag lever post other end is in go up the upper surface of calibration piece.

The present invention also provides a numerical control turntable, comprising: the universal rotary table box body structure for the horizontal machine tool;

and a disk surface arranged above the turntable box body;

and the power assembly is arranged in the rotary table box body.

The invention has the beneficial effects that: according to the invention, the turntable box body enables the numerical control turntable to meet the processing requirements of a horizontal milling machine and a horizontal processing center through the novel structural design of the shell and the connecting seat, the universality of the turntable is improved, the accumulation of processing scraps and cutting fluid is avoided by embedding the first mounting part in the cavity of the side vertical surface of the shell, the cleaning time of the turntable is saved, the production efficiency is improved, the positioning connection of the shell and the connecting seat is realized through the boss, the assembly and debugging time is reduced, the connection rigidity is greatly improved, and the firmness of connection with a machine tool workbench is ensured.

Drawings

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

Fig. 1 is a schematic front axle measuring structure diagram of a universal turntable case according to a first embodiment of the present invention;

FIG. 2 is a front axle schematic view of a housing in an embodiment of the present invention;

FIG. 3 is a rear axle view of the housing in an embodiment of the present invention;

FIG. 4 is a front axle measuring view of a numerical control turntable according to an embodiment of the invention;

FIG. 5 is a rear axle measuring view of the numerical control turntable according to the embodiment of the invention;

FIG. 6 is an enlarged view of a portion of FIG. 4 at C;

FIG. 7 is a top view of a universal turret housing in an embodiment of the invention;

FIG. 8 is a front view of a universal turret housing according to a first embodiment of the invention;

FIG. 9 is a left side view of a universal turret housing according to a first embodiment of the invention;

FIG. 10 is a schematic view of a flexible sheet according to one embodiment of the present invention;

fig. 11 is a schematic front axial view of a universal turntable housing according to a second embodiment of the present invention;

FIG. 12 is an exploded view of the guiding and positioning mechanism according to the second embodiment of the present invention;

FIG. 13 is a sectional view of a guide positioning mechanism according to a second embodiment of the present invention;

FIG. 14 is a schematic view of the sliding of the flexible claws on the chutes in the upper calibration block according to the second embodiment of the invention;

FIG. 15 is a schematic view of the sliding of the flexible latch in the sliding slot of the guide shaft according to the second embodiment of the present invention;

FIG. 16 is a schematic diagram of the flexible latch being hooked in the latch slot according to the second embodiment of the present invention;

fig. 17 is a partial enlarged view of fig. 16 at D.

Reference numerals are as follows: 10. a housing; 11. an upper rounded top surface; 12. a lower bottom surface; 13. a side elevation; 131. a first mounting portion; 20. a connecting seat; 21. a second mounting portion; 30. a bump; 31. an upper calibration block; 32. a lower calibration block; 40. sealing the cover plate; 50. an installation port; 51. a bearing surface; 52. blocking edges; 60. a guiding and positioning mechanism; 61a, a guide shaft; 611a, a conical torus; 612a, a clamping groove; 62a, a limiting rod; 621a, a flexible jaw; 622a, annular boss; 63a, a thrust rod; 631a, an annular top block; 61b, a flexible sheet; 611b, an intermediate section; 612b, fixed end; 6121b, transition plane; 70. a pressure sensing sheet; A. a first horizontal direction; B. a second horizontal direction.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example one

As shown in fig. 1 to 10, the universal turret case structure for a numerical control turret and a horizontal machine tool includes: the housing 10, the connecting socket 20 and the projection 30;

the shell 10 comprises an upper dome surface 11, a lower bottom surface 12 and side vertical surfaces 13 extending upwards along the outer edges of the lower bottom surface 12, wherein a first cavity and a second cavity are respectively arranged on the two opposite side vertical surfaces 13 along a first horizontal direction A, and a first mounting part 131 connected with a horizontal milling machine is embedded in the first cavity and the second cavity;

the connecting seat 20 is detachably arranged below the shell 10, and comprises an upper connecting surface and a lower connecting surface, wherein the upper connecting surface is arranged opposite to the bottom surface 12 below the shell, the lower connecting surface is arranged opposite to a machine tool workbench, and a second mounting part 21 connected with a horizontal machining center is arranged on the lower connecting surface;

the projections 30 are provided on two opposite side elevation surfaces 13 in a second horizontal direction B perpendicular to the first horizontal direction a for positioning connection of the connector block 20 and the housing 10.

As shown in fig. 2-4, the first mounting portion 131 is a boss structure embedded in the cavity, and a bolt hole connected with a machine tool is arranged on the boss, and the second mounting portion 21 is a groove structure facing the machine tool workbench and used for connecting a slide block of a slide rail on the workbench of the horizontal machining center, and the second horizontal direction B is parallel to the sliding direction of the guide rail on the horizontal machining center, and the boss is arranged on the two side vertical faces 13 on the second horizontal direction B, so that the boss 30 can be better hidden when the machine tool guide rail protective cover is connected with the rotary table, the boss is prevented from being affected by cutting chips or cutting fluid, and the convenience in detaching the housing 10 and the connecting base 20 is ensured.

According to the invention, the novel structural design of the shell 10 and the connecting seat 20 is adopted for the rotary table box body, so that the numerical control rotary table can meet the processing requirements of a horizontal milling machine and a horizontal processing center, the universality of the rotary table is improved, the first mounting part 131 is embedded in the cavity of the side vertical surface 13 of the shell 10, the accumulation of cutting scraps and cutting fluid is avoided, the cleaning time of the rotary table is saved, the production efficiency is improved, the positioning connection of the shell 10 and the connecting seat 20 is realized through the boss, the assembly and debugging time is reduced, the connection rigidity is greatly improved, and the firmness of connection with a machine tool workbench is ensured.

In the preferred embodiment of the present invention, as shown in fig. 4-5, the casing 10 is provided with a cover plate 40 on the side elevation 13 of the first and second cavities; the outer side of the cover 40 is flush with the side elevation 13. Through the setting of closing cap board 40, make first cavity and second cavity form the enclosure space, avoided the entering of external dust, cutting fluid and smear metal, avoided the first installation department 131 of casing 10 to receive to corrode and rust the influence, effectively saved casing 10's inspection maintenance number of times, prolonged casing 10's life.

When the numerical control rotary table is installed on a workbench of a horizontal machining center, a protective cover of a machine tool guide rail needs to be connected with a rotary table box body, so that a feeding system of a machine tool is well protected, and in order to ensure that a machine tool spindle unit has the maximum effective machining stroke in the vertical direction, the protective cover is arranged on the shell 10, and specifically, as shown in fig. 6, installation openings 50 connected with the machine tool guide rail protective cover are arranged on two opposite side vertical surfaces 13 of a lug 30; the mounting opening 50 includes a receiving surface 51 for securing to the hood, and a ledge 52 extending along the receiving surface 51 adjacent the upper edge of the upper dome surface 11.

In the preferred embodiment of the present invention, as shown in fig. 7, the two side elevations 13 on the housing 10 and the connecting base 20 are provided with the protrusions 30; two bumps 30 are rotationally symmetrical about the central axis of the shell 10, so that the positions of the oil injection port and the oil drainage port can be conveniently adjusted, the oil path design on different machine tools can be met, the arrangement space of the pipelines can be saved, and the use convenience of the rotary table can be improved.

As a preferable example of the above embodiment, as shown in fig. 8 to 9, the bump 30 includes: an upper calibration block 31 and a lower calibration block 32; the upper calibration block 31 is arranged on the side vertical surface 13 of the shell 10; the lower calibration block 32 is arranged on the side vertical surface 13 of the connecting seat 20 and is arranged opposite to the upper calibration block 31; wherein, a guiding and positioning mechanism 60 is arranged between the opposite surfaces of the upper calibration block 31 and the lower calibration block 32 for self-positioning of the upper calibration block 31 and the lower calibration block 32, and the upper calibration block 31 and the lower calibration block 32 are fixedly connected through bolts.

Specifically, through the setting of last gauge block 31 and lower gauge block 32, increased the convenience that casing 10 and connecting seat 20 are connected, and set up guiding orientation mechanism 60 on the opposite face of casing 10 and connecting seat 20, the casing 10 of being convenient for is automatic alignment mounted position when putting to connecting seat 20 top to reduce the time of installation and debugging, improved the installation effectiveness.

In the preferred embodiment of the present invention, as shown in fig. 9-10, when the contact surface of the housing 10 and the connecting seat 20 is coplanar with the contact surfaces of the upper calibration block 31 and the lower calibration block 32, the guiding and positioning mechanism 60 comprises a flexible sheet 61b, which includes a middle section 611b protruding toward the upper calibration block 31, and a fixed end 612b extending horizontally outwards and bending inwards; the middle section 611b is embedded in the placing groove of the upper calibration block 31 and is in contact with the pressure sensing piece 70 in the placing groove; the fixed end 612b is disposed in a groove above the lower fixed block 32 with a transition plane 6121b with the middle section 611b parallel to the upper surface of the lower fixed block 32.

In order to ensure that the lower surface of the housing 10 and the lower surface of the upper calibration block 31 are coplanar, the upper surface of the connecting seat 20 and the upper surface of the lower calibration block 32 are coplanar, the upper calibration block 31 and the housing 10 are integrally formed, and the lower calibration block 32 and the connecting seat 20 are integrally formed, so that the mounting process is saved, the position accuracy of the upper calibration block 31 and the lower calibration block 32 is effectively ensured, the flexible sheet 61b is formed by integrally bending a metal sheet, the fixed end 612b thereof is fixedly arranged in the groove of the lower calibration block 32, the transition plane 6121b and the upper surface of the lower calibration block 32 are ensured to be coplanar, the middle section 611b protruding from the lower calibration block 32 is embedded in the placing groove of the upper calibration block 31, the placing groove is matched with the shape of the middle section 611b, and the cavity structure in the fixed end 612b plays a buffer protection role when the housing 10 is placed on the connecting seat 20, and the middle section 611b can adopt an arc structure, Protruding structures such as trapezium structure, triangle structure and rectangle, when zhong 611b imbeds the standing groove completely in, on the protruding lateral surface of zhong 611b contradicts the forced induction piece 70 in the standing groove, the pressure value of forced induction piece 70 output is at setting for numerical range, then satisfies the assembly precision of casing 10 and connecting seat 20 to it is fixed to realize locking through the bolt, otherwise, needs to place again, satisfies the requirement until the pressure value.

The present invention also provides a numerical control turntable, comprising: the universal rotary table box body structure of the horizontal machine tool; and a disk surface arranged above the turntable box body; and the power assembly is arranged in the rotary table box body.

Example two

The difference from the first embodiment is that, as shown in fig. 11 to 17, the upper calibration block 31 and the lower calibration block 32 are disposed on both sides of the contact surface between the housing 10 and the connection seat 20, and the structure of the guiding and positioning mechanism 60 is the same, and the description thereof is omitted here.

When an installation gap exists between the upper calibration block 31 and the lower calibration block 32, in order to ensure the accuracy of installation and positioning, the guide positioning mechanism 60 comprises a guide shaft 61a and a limiting rod 62a which is slidably arranged in an inner hole of the guide shaft 61 a; the guide shaft 61a is fixed on the lower calibration block 32, one end of the guide shaft extending to the housing 10 is provided with a conical ring surface 611a matched with the positioning hole of the upper calibration block 31, and an inner hole is provided with a sliding groove for the flexible claw 621a to slide along the axial direction; the limiting rod 62a extends into the inner hole of the guide shaft 61a from one end of the conical ring surface 611a, one end of the limiting rod extending into the guide shaft 61a is provided with a flexible claw 621a, and the guide shaft 61a is provided with a clamping groove 612a matched with the flexible claw 621a on the shaft section between the opposite surfaces of the upper calibration block 31 and the lower calibration block 32 and corresponding to the sliding groove;

wherein, the inside of the guiding shaft 61a is provided with a thrust rod 63a for abutting against the inner surface of the flexible claw 621a, the position of the thrust rod 63a corresponding to the engaging groove 612a is provided with an annular top block 631a, a barb claw for the flexible claw 621a to spread outward to the outer edge of the end portion thereof is hooked in the engaging groove 612a, and an annular boss 622a at the other end of the limiting rod 62a abuts against the upper surface of the upper calibration block 31.

Specifically, the setting of the conical ring surface 611a on the guide shaft 61a facilitates controlling the initial descending position of the housing 10 on the connecting seat 20, so as to improve the guiding accuracy, and the cross-sectional width of the sliding slot of the upper calibration block 31 is greater than the cross-sectional width of the sliding slot on the guide shaft 61a, so that the flexible claws 621a are in a freely opened state when sliding in the upper calibration block 31, and when the flexible claws 621a slide to the sliding slot of the guide shaft 61a, the flexible claws 621a contract inward and continue to move downward in the axial direction, and when the flexible claws 621a slide to a position close to the engaging groove 612a, the arc-shaped grooves at the ends of the flexible claws 621a abut against the annular top block 631a on the thrust rod 63a to slide, so that the flexible claws 621a recover to the freely opened state and hook in the engaging groove 612a, and the annular boss 622a abuts against the upper calibration block 31, thereby realizing the pre-clamping positioning of the upper calibration block 31 and the lower calibration block 32, in addition, a gasket is added between the annular boss 622a and the upper calibration block 31, so that the locking firmness between the shell 10 and the connecting seat 20 is ensured.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a general revolving stage box structure of horizontal lathe which characterized in that includes:

the device comprises a shell (10) and a bearing, wherein the shell comprises an upper round top surface (11), a lower bottom surface (12) and side vertical surfaces (13) extending upwards along the outer edges of the lower bottom surface (12), a first cavity and a second cavity are respectively arranged on two opposite side vertical surfaces (13) in a first horizontal direction (A), and a first mounting part (131) connected with a horizontal milling machine is embedded in the first cavity and the second cavity;

the connecting seat (20) is detachably arranged below the shell (10), comprises an upper connecting surface and a lower connecting surface, wherein the upper connecting surface is arranged opposite to the lower bottom surface (12), the lower connecting surface is arranged opposite to a machine tool workbench, and a second mounting part (21) connected with the horizontal machining center is arranged on the lower connecting surface;

the protruding blocks (30) are arranged on two opposite side vertical surfaces (13) in a second horizontal direction (B) perpendicular to the first horizontal direction (A) and used for positioning and connecting the connecting seat (20) and the shell (10).

2. The universal rotary table box structure of the horizontal machine tool as claimed in claim 1, wherein the shell (10) is provided with a cover sealing plate (40) on the side elevation (13) of the first cavity and the second cavity;

the outer side surface of the sealing cover plate (40) is flush with the side vertical surface (13).

3. The universal rotary table box structure of the horizontal machine tool according to claim 1, wherein mounting ports (50) connected with a machine tool guide rail protective cover are arranged on two opposite side vertical surfaces (13) of the lug (30);

the mounting opening (50) comprises a bearing surface (51) fixed with the protective cover, and a blocking edge (52) extending along the upper edge of the bearing surface (51) close to the upper round top surface (11).

4. The turret box structure for horizontal machine tools in general, according to claim 1, characterised in that the two side elevations (13) on the casing (10) and on the connecting seat (20) are provided with said projections (30);

the two projections (30) are rotationally symmetrical about the central axis of the housing (10).

5. The horizontal machine tool common turret box structure according to claim 1 or 4, characterized in that said projection (30) comprises:

the upper calibration block (31) is arranged on the side vertical surface (13) of the shell (10);

the lower calibration block (32) is arranged on the side vertical surface (13) of the connecting seat (20) and is arranged opposite to the upper calibration block (31);

a guide positioning mechanism (60) is arranged between the opposite surfaces of the upper calibration block (31) and the lower calibration block (32) and is used for self-positioning of the upper calibration block (31) and the lower calibration block (32), and the upper calibration block (31) and the lower calibration block (32) are fixedly connected through bolts.

6. The horizontal machine tool common turntable box structure according to claim 5, characterized in that the contact surface of the housing (10) and the connecting seat (20) is coplanar with the contact surfaces of the upper calibration block (31) and the lower calibration block (32).

7. The turret box structure for horizontal machine tools in general, according to claim 6, wherein said guiding and positioning means (60) comprise;

a flexible sheet (61b) including a middle section (611b) protruding toward the upper calibration block (31), and a fixed end (612b) extending horizontally outward and bending inward;

the middle section (611b) is embedded into a placing groove of the upper calibration block (31) and is in contact with a pressure sensing sheet (70) in the placing groove;

the fixed end (612b) is arranged in a groove above the lower fixed block (32), and a transition plane (6121b) between the fixed end and the middle section (611b) is parallel to the upper surface of the lower fixed block (32).

8. The horizontal machine tool universal turntable box structure according to claim 5, characterized in that the upper calibration block (31) and the lower calibration block (32) are arranged on two sides of the contact surface of the housing (10) and the connecting seat (20), and the opposite surfaces of the upper calibration block (31) and the lower calibration block (32) are not in contact.

9. The horizontal machine tool universal turntable box structure according to claim 8, wherein said guiding and positioning mechanism (60) comprises a guiding shaft (61a), and a limiting rod (62a) slidably arranged in an inner hole of said guiding shaft (61 a);

the guide shaft (61a) is fixed on the lower calibration block (32), one end of the guide shaft, which extends to the shell (10), is provided with a conical ring surface (611a) matched with the positioning hole of the upper calibration block (31), and an inner hole of the guide shaft is provided with a sliding groove for the limiting rod (62a) to slide along the axial direction;

the limiting rod (62a) extends into an inner hole of the guide shaft (61a) from one end of the conical ring surface (611a), one end part of the limiting rod extending into the guide shaft (61a) is provided with a flexible clamping jaw (621a), and the guide shaft (61a) is provided with a clamping groove (612a) matched with the flexible clamping jaw (621a) corresponding to the sliding groove on a shaft section between opposite surfaces of the upper calibration block (31) and the lower calibration block (32);

wherein, be equipped with in guiding axle (61a) and be used for the butt the thrust rod (63a) of flexible jack catch (621a) internal surface, thrust rod (63a) correspond block groove (612a) position department is equipped with annular kicking block (631a), is used for flexible jack catch (621a) outdiffusion to its tip outward barb claw buckle is in block groove (612a), and make annular boss (622a) butt of gag lever post (62a) other end is in go up the upper surface of demarcation piece (31).

10. A numerically controlled turret, comprising: the horizontal machine tool universal turret case structure of any one of claims 1 to 9;

and a disk surface arranged above the turntable box body;

and the power assembly is arranged in the rotary table box body.