CN221983912U - A vertical lathe processing fixture compatible with various flywheel housings - Google Patents

Abstract

The utility model relates to a vertical lathe processing fixture compatible with various flywheel housings, including: a base plate; a centering component arranged at the upper middle part of the base plate; a first clamping component, a second clamping component and a third clamping component arranged on the base plate; the first clamping component is arranged at the upper left corner of the base plate; the second clamping component is arranged at the upper and lower ends of the base plate; the third clamping component is arranged at the right end of the base plate; two floating support components arranged at the upper end of the base plate; a first surface positioning block, a second surface positioning block, a third surface positioning block, a fourth surface positioning block, a fifth surface positioning block, a sixth surface positioning block, a seventh surface positioning block, an eighth surface positioning block, a ninth surface positioning block, a tenth surface positioning block and an eleventh surface positioning block arranged on the base plate; and two positioning pin components arranged on the base plate. The fixture can adapt to the turning processing of various similar flywheel housing products by adjusting the positions of the components on the base plate and adding a few simple components.

Description

Machining clamp compatible with multiple flywheel shell vertical lathes

Technical Field

The utility model relates to the technical field of machining fixtures, in particular to a machining fixture compatible with multiple flywheel casing vertical lathes.

Background

At present, heavy trucks have high noise and high vibration, which are always plagued manufacturers, mainly originate from engines, and the machining precision of flywheel housing products directly influences the assembly precision of the engines. A flywheel shell product with a chassis for a heavy truck engine belongs to a medium-sized and large-sized product, the machining precision of a rotation part of the flywheel shell product is important, the flywheel shell product is a standard of the flywheel shell product, the grade of the flywheel shell product is determined, the defects of high noise, low service life and the like of an engine using a common precision flywheel shell are unavoidable, and the flywheel shell product is a difficult problem which manufacturers have to face.

The existing flywheel housing product processing clamp technology is characterized in that when in processing, parts on the clamp are fixed and cannot be moved or changed and combined, each clamp can only adapt to processing of one flywheel housing product and cannot be used for different flywheel housing products, different clamps are required to be provided for different products, the clamp is required to be replaced each time when the products are replaced, the auxiliary working time is large, the labor intensity is high, the production period is long, the flexibility is lacked, and the cost is high.

Disclosure of utility model

The utility model mainly solves the technical problems of low precision, high cost and the like of the processing clamp in the prior art, provides a processing clamp compatible with various flywheel shell vertical lathes, which is used on a numerical control vertical lathe, the flywheel housing product has the characteristics of reasonable positioning, stable support, balanced compaction and the like, so that the flywheel housing product has no vibration and is very stable in the turning process, the high machining precision is further obtained, and the grade of the flywheel housing product is improved. In addition, the fixture can adapt to turning of various flywheel shell-like products by adjusting the positions of all the components on the bottom plate and adding fewer simple components. The pair of clamps can be used for various flywheel housing products, so that the clamp cost of the products is obviously reduced, the clamps are distributed on a single piece, the manufacturing cost of the products is greatly reduced, and the high cost performance is obtained. Through the application of the clamp, high precision and low cost are realized, and the competitiveness of flywheel housing products is greatly improved. The clamp scheme can be applied to most vertical lathes, can be widely applied, and can solve the problems fundamentally.

The clamp mainly comprises the functions of stable support, balanced compression and the like, is compatible with various flywheel shell-like products, is directly installed on a numerical control vertical lathe for use, has reliability and economy, improves the machining precision of the flywheel shell products and reduces the machining cost.

The technical scheme of the utility model is realized as follows: in the fixture, the surface positioning assembly uses a large contact surface positioning block, and the surface positioning is reliably and stably performed by multipoint following, so that the turning process is more stable, the openness of the whole fixture is ensured due to multipoint dispersion positioning, and the timely and effective discharge of cutting fluid and chips is facilitated.

The floating support component, because of the self-contained chassis, can only be turned from the opposite side of the chassis, namely the large spigot side, therefore, the bottom surface of the chassis can only be used when the surface is positioned, but the bottom surface is not a complete machined surface, and the part with nearly one fourth of the bottom surface is a blank surface, generally, the surface positioning cannot be performed by a surface positioning block, the bottom is empty, the guarantee of the machining size of the flywheel housing product can be seriously influenced, therefore, the floating support component is added, thick rod fine threads are adopted, head knurling is conducted, manual operation is facilitated, the hexagonal flange face nut is used for tightening, loosening of the floating support rod in the cutting process is effectively avoided, the floating support component is reasonably arranged at a plurality of positions, the blank face of the bottom surface is effectively and stably supported, and powerful guarantee is provided for turning of high-precision flywheel housing products.

The first pressing component, the second pressing component and the third pressing component are arranged on the periphery of the flywheel shell product reasonably, so that the flywheel shell product is uniformly pressed, and the blank surface is reasonably selected to be pressed. In addition, the flywheel shell product is bigger, the through hole in the middle part is supported by the surface positioning block at the bottom, but is far away from the peripheral pressing point, fine vibration can occur in the turning process, the vibration influences the machining precision of the middle through hole, and the clamp is the most critical that auxiliary pressing is added in the middle part, so that the problems of turning jumping and unstable size are effectively solved.

The utility model provides a processing clamp compatible with multiple flywheel shell vertical lathes, which comprises: a bottom plate;

The centering component is arranged at the upper position of the middle part of the bottom plate;

The first compression assembly, the second compression assembly and the third compression assembly are arranged on the bottom plate; the first pressing component is arranged at the upper left corner of the bottom plate; the second compression assembly is arranged at the upper end and the lower end of the bottom plate; the third compression assembly is arranged at the right end of the bottom plate;

Two floating support components arranged at the upper end of the bottom plate;

The first surface positioning block, the second surface positioning block, the third surface positioning block, the fourth surface positioning block, the fifth surface positioning block, the sixth surface positioning block, the seventh surface positioning block, the eighth surface positioning block, the ninth surface positioning block, the tenth surface positioning block and the eleventh surface positioning block are arranged on the bottom plate; the first surface positioning block and the second surface positioning block are positioned between the second compression assembly and the third compression assembly; the third surface positioning block, the sixth surface positioning block and the eleventh surface positioning block are respectively positioned in front of the second compression assembly, the first compression assembly and the third compression assembly; the eighth positioning block and the ninth positioning block are respectively positioned in front of the two floating support assemblies; the fourth surface positioning block, the fifth surface positioning block and the tenth surface positioning block are respectively positioned around the centering component; the seventh surface positioning block is positioned between the first compression component and the eighth surface positioning block or positioned on the side surface of the floating support component far away from the first compression component;

Two locating pin assemblies arranged on the bottom plate; one of the positioning pin assemblies is positioned at one side of the second pressing assembly, which is away from the second surface positioning block; the other locating pin component is located at one end of the tenth face locating block.

Further, the sixth positioning block and the seventh positioning block have different height dimensions respectively.

Further, the first compression assembly and the second compression assembly respectively comprise a pressing plate base, a hexagonal flange face bolt and a first pressing plate; the pressing plate base is arranged on the bottom plate; a hexagonal flange face bolt is arranged on the pressing plate base in a penetrating manner; the upper end of the hexagonal flange face bolt is provided with a first pressing plate; and a hexagon head bolt is arranged in the outer end of the first pressing plate in a rotating way, and the hexagon head part of the hexagon head bolt is contacted with the upper surface of the pressing plate base.

Further, the third compression assembly includes: the device comprises a pressing plate base, a hexagonal flange surface bolt and a first pressing plate or a second pressing plate;

The pressing plate base is arranged on the bottom plate; a hexagonal flange face bolt is arranged on the pressing plate base in a penetrating manner; the upper end of the hexagonal flange face bolt is provided with a first pressing plate or a second pressing plate; and a hexagon head bolt is arranged in the outer end of the first pressing plate or the second pressing plate in a rotating way, and the hexagon head part of the hexagon head bolt is contacted with the upper surface of the pressing plate base.

Further, the centering assembly includes: the centering disc is arranged at the upper position of the middle part of the bottom plate through a plurality of inner hexagon bolts.

Further, a long-face positioning block is arranged at the upper end of the bottom plate.

Further, the two floating support assemblies are respectively positioned in the middle of the two ends of the long-face positioning block or are respectively positioned at the two ends of the long-face positioning block and are close to the edge of the bottom plate.

Further, three thick limiting rods are arranged on the bottom plate; the positions of the three coarse limit rods are adaptively adjusted according to different flywheel housing products, and the coarse limit rods are respectively matched with the peripheries of the No. 1 flywheel housing product, the No. 2 flywheel housing product, the No. 3 flywheel housing product, the No. 4 flywheel housing product or the No. 5 flywheel housing product.

Further, a plurality of hanging rings are circumferentially arranged on the bottom plate.

Compared with the prior art, the processing clamp compatible with various flywheel shell vertical lathes has the following advantages:

1. The utility model can be suitable for processing all flywheel shell products with chassis by properly adjusting individual parts in the same set of processing clamp, has simple operation and low labor intensity, and improves the working efficiency.

2. The utility model only needs to simply adjust individual parts according to the parts of different flywheel housing products, has simple and convenient operation, stability and reliability, high product precision and strong universality.

Drawings

FIG. 1 is a schematic diagram of a blank of a flywheel housing product of No. 1 compatible with multiple flywheel housing vertical lathe machining fixtures.

Fig. 2 is a schematic structural view of a blank of a flywheel housing product of number 1 compatible with multiple flywheel housing vertical lathe machining fixtures of the utility model.

Fig. 3 is a schematic structural view of the flywheel housing product of the utility model No. 1.

Fig. 4 is a schematic structural view of a blank of a flywheel housing product No. 2 compatible with multiple flywheel housing vertical lathe machining fixtures.

Fig. 5 is a schematic diagram of a blank of a flywheel housing product of No. 2 compatible with multiple flywheel housing vertical lathe machining fixtures.

Fig. 6 is a schematic structural view of the flywheel housing product of the utility model No. 2.

Fig. 7 is a schematic diagram of the structure of a blank of a flywheel housing product of number 3 compatible with multiple flywheel housing vertical lathe machining fixtures of the utility model.

FIG. 8 is a schematic diagram of a blank of a flywheel housing product of No. 3 compatible with multiple flywheel housing vertical lathe machining fixtures of the present utility model.

Fig. 9 is a schematic structural view of the flywheel housing product of the utility model No. 3.

Fig. 10 is a schematic diagram of the structure of a blank of a flywheel housing product of number 4 compatible with multiple flywheel housing vertical lathe machining fixtures of the present utility model.

FIG. 11 is a schematic illustration of a blank of a non-installed No. 4 flywheel housing product compatible with a variety of flywheel housing vertical lathe machining fixtures in accordance with the present utility model.

Fig. 12 is a schematic structural view of the flywheel housing product of the utility model No. 4.

FIG. 13 is a schematic diagram of the structure of a blank of a No. 5 flywheel housing product compatible with multiple flywheel housing vertical lathe machining fixtures of the present utility model.

Fig. 14 is a schematic diagram of a blank of a flywheel housing product of No. 5 compatible with multiple flywheel housing vertical lathe tooling fixtures according to the present utility model.

Fig. 15 is a schematic structural view of the flywheel housing product of the utility model No. 5.

Reference numerals: 1. a bottom plate; 2. a hanging ring; 3. a centering assembly; 4. a mounting hole; 5. a first face positioning block; 6. a second face positioning block; 7. a locating pin assembly; 8. a thick limit rod; 9. positioning a cylindrical surface; 10. a third face positioning block; 11. a first compression assembly; 12. a second hold-down assembly; 13. a third compression assembly; 14. a fourth face positioning block; 15. a flat pad; 16. a floating support assembly; 17. a floating support rod; 18. a hexagonal flange face nut; 19. positioning holes; 20. a sixth positioning block; 21. a fifth positioning block; 22. a seventh face positioning block; 23. a eighth positioning block; 24. a ninth face positioning block; 25. a tenth surface positioning block; 26. an eleventh positioning block; 27. and a long-face positioning block.

Detailed Description

In order to make the technical problems solved by the utility model, the technical scheme adopted and the technical effects achieved clearer, the utility model is further described in detail below with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the matters related to the present utility model are shown in the accompanying drawings.

Example 1

When a No. 1 flywheel housing product needs to be processed, as shown in fig. 1-3, the processing fixture compatible with various flywheel housing vertical lathes provided by the utility model comprises: a base plate 1; a plurality of mounting holes 4 are circumferentially formed in the base plate 1; the plurality of mounting holes 4 respectively correspond to the positions of the T-shaped grooves on the workbench; the bottom plate 1 is fixed on the workbench through an inner hexagon bolt of the mounting hole; a plurality of hanging rings 2 are circumferentially arranged on the bottom plate 1; a long-face positioning block 27 is arranged at the upper end of the bottom plate 1;

A through hole is arranged in the middle of the bottom plate 1 and is close to the upper position; the through hole is internally penetrated with a setting core component 3; the bottom of the centering assembly 3 can be positioned in a central hole on a workbench; the centering assembly 3 comprises: the centering disc is arranged at the upper position of the middle part of the bottom plate 1 through a plurality of inner hexagon bolts.

Two dowel assemblies 7 provided on the base plate 1; one of the positioning pin assemblies 7 is positioned on one side of the second pressing assembly 12, which faces away from the second face positioning block 6; the other locating pin assembly 7 is located at one end of the tenth face locating block 25.

A first compression assembly 11, a second compression assembly 12 and a third compression assembly 13 arranged on the bottom plate 1; the first pressing component 11 is arranged at the upper left corner of the bottom plate 1; the second pressing component 12 is arranged at the upper end and the lower end of the bottom plate 1; the third pressing component 13 is arranged at the right end of the bottom plate 1;

Two floating support assemblies 16 arranged at the upper end of the bottom plate 1; a first face positioning block 5, a second face positioning block 6, a third face positioning block 10, a fourth face positioning block 14, a fifth face positioning block 21, a sixth face positioning block 20, a seventh face positioning block 22, a eighth face positioning block 23, a ninth face positioning block 24, a tenth face positioning block 25, and an eleventh face positioning block 26 provided on the base plate 1; the first surface positioning block 5 and the second surface positioning block 6 are positioned between the second pressing component 12 and the third pressing component 13; the third face positioning block 10, the sixth face positioning block 20 and the eleventh face positioning block 26 are respectively positioned in front of the second compressing assembly 12, the first compressing assembly 11 and the third compressing assembly 13; the eighth positioning block 23 and the ninth positioning block 24 are respectively positioned in front of the two floating support assemblies 16; the fourth positioning block 14, the fifth positioning block 21 and the tenth positioning block 25 are respectively positioned around the centering assembly 3; the seventh surface positioning block 22 is positioned between the first compressing assembly 11 and the eighth surface positioning block 23;

The sixth positioning block 20 and the seventh positioning block 22 have different height dimensions, and are suitable for flywheel casing products with different dimensions. Screw holes are respectively formed in the eighth positioning block 23 and the ninth positioning block 24; after the product is placed in the fixture, the hexagon socket head cap screws penetrate through the flat pad 15 and the holes of the product, and the hexagon socket head cap screws are screwed into the threaded holes on the corresponding eighth positioning block 23 and the ninth positioning block 24, so that the surface of the product is fixed.

Three thick limiting rods 8 are arranged on the bottom plate 1; the positions of the three thick limiting rods 8 are adaptively adjusted according to different flywheel housing products, and the thick limiting rods 8 are respectively matched with the periphery of the No. 1 flywheel housing product; the distance between the thick limiting rod 8 and the outer periphery of the No. 1 flywheel casing product is 2 mm-4 mm.

The first pressing component 11 is arranged at the position close to the left end of the bottom plate 1; the sixth positioning block is arranged in front of the first compressing assembly 11. The first compression assembly 11, the second compression assembly 12 and the third compression assembly 13 respectively comprise a pressing plate base, a hexagonal flange face bolt and a first pressing plate; the pressing plate base is arranged on the bottom plate 1; a hexagonal flange face bolt is arranged on the pressing plate base in a penetrating manner; the upper end of the hexagonal flange face bolt is provided with a first pressing plate; and a hexagon head bolt is arranged in the outer end of the first pressing plate in a rotating way, and the hexagon head part of the hexagon head bolt is contacted with the upper surface of the pressing plate base.

The two floating support assemblies 16 respectively correspond to two corners of the two ends of the long-face positioning block 27, which are close to the edge position of the bottom plate 1.

Example 2

As shown in fig. 4-6, when the flywheel housing product No. 2 needs to be processed, the structure is similar to that of the flywheel housing product No. 1, and the clamp needs to be simply adjusted on the basis of the clamp state of the flywheel housing product No. 1: 1. reinstalling the three thick stop bars 8 in the position shown in figure 5; namely, the thick limiting rod 8 at the upper right corner slightly moves to the outer side of the bottom plate 1; the thick limiting rod 8 at the upper left corner is moved to the side surface close to the seventh positioning block 22; the thick limiting rods 8 at the upper end and the lower end of the bottom plate 1 slightly move to the center of the bottom plate 1; the three adjusted thick limiting rods 8 are respectively matched with the periphery of the No. 2 flywheel housing product, and the distance between the thick limiting rods 8 and the periphery of the No. 2 flywheel housing product is 2-4 mm; 2. the heights of the sixth and seventh surface positioning blocks are adjusted, and the sixth and seventh surface positioning blocks 20 and 22 are replaced by high-sized surface positioning blocks.

Example 3

As shown in fig. 7-9, the structure is similar to that of the flywheel housing product No. 1, and when the flywheel housing product No. 3 needs to be processed, the clamp needs to be simply adjusted on the basis of the clamp state of the flywheel housing product No. 1: 1. reinstalling the three thick stop bars 8 according to the position shown in figure 8; namely, the thick limiting rod 8 at the upper right corner slightly moves to the inner side of the bottom plate 1; the thick limiting rod 8 at the upper left corner moves to one corner of the seventh positioning block 22, which is close to the center of the bottom plate; the thick limiting rods 8 at the upper end and the lower end of the bottom plate 1 slightly move to the center of the bottom plate 1; the three adjusted thick limiting rods 8 can be adapted to the periphery of the No. 3 flywheel housing product, and the distance between the thick limiting rods 8 and the periphery of the No. 3 flywheel housing product is 2-4 mm. 2. And replacing the sixth positioning block and the seventh positioning block with high dimensions. 3. The third compression assembly includes: the device comprises a pressing plate base, a hexagonal flange face bolt and a second pressing plate; the pressing plate base is arranged on the bottom plate 1; a hexagonal flange face bolt is arranged on the pressing plate base in a penetrating manner; the upper end of the hexagonal flange face bolt is provided with a second pressing plate; a hexagon head bolt is arranged in the second pressing plate in a rotating way, and the hexagon head part of the hexagon head bolt is in contact with the upper surface of the pressing plate base; the second pressing plate length is longer than the first pressing plate length; 4. the two floating support assemblies 16 are reinstalled according to the position shown in fig. 8, namely, the middle positions of the bottom plates 1 of the two floating support assemblies 16 are moved and installed, so that the two floating support assemblies 16 correspond to the middle parts of the two ends of the long-face positioning block 27.

Example 4

As shown in fig. 10-12, when the flywheel housing product No. 4 is processed, the structure is similar to that of the flywheel housing product No. 1, and the clamp needs to be simply adjusted based on the clamp state of the flywheel housing product No. 1: 1. reinstalling the three thick limit bars 8 according to the position shown in figure 11; the thick limiting rod 8 at the upper left corner moves to a position close to the first pressing component 11; the thick limiting rod 8 at the upper right corner moves to the outer side of the bottom plate 1; the thick limiting rod 8 at the lower end slightly moves towards the bottom of the bottom plate 1; the three moved thick limiting rods 8 are ensured to be suitable for the periphery of the No. 4 flywheel housing product, and the distance between the thick limiting rods 8 and the periphery of the No. 4 flywheel housing product is 2 mm-4 mm; 2. the first pressing component 11 is arranged near the left upper corner edge of the bottom plate 1; the sixth positioning block 20 is arranged at the front end of the first compression assembly 11; the seventh positioning block 22 is arranged to move towards the edge position of the upper end face of the bottom plate 1; 3. the third pressing assembly 13 is reinstalled by moving toward the right edge of the base plate 1 as shown in fig. 11, and the upper end of the third pressing assembly 13 is replaced with a longer second pressing plate. The adjusted workpiece can form better compaction and fixation effects on the No. 4 flywheel housing product.

Example 5

13-15, When the No. 5 flywheel housing product needs to be processed, the structure is similar to that of the No. 1 flywheel housing product, and the clamp needs to be simply adjusted on the basis of the clamp state of the No. 1 flywheel housing product: 1. reinstalling the three thick stop bars 8 in the position shown in figure 14; the thick limiting rod 8 at the upper left corner slightly moves to a position close to the first pressing component 11; the thick limiting rod 8 at the upper right corner slightly moves to a position close to the third pressing component 13; the thick limiting rod 8 at the lower end moves to the outer side of the positioning pin assembly 7 at the bottom end of the bottom plate 1; the three moved thick limit rods 8 can be matched with the periphery of the No. 5 flywheel shell product; the distance between the thick limiting rod 8 and the outer periphery of the No. 5 flywheel casing product is 2 mm-4 mm; 2. adjusting the seventh positioning block to the side surface of the positioning pin assembly 7 at the upper end of the bottom plate 1; 3. the two floating support assemblies 16 are slightly moved to the inner side of the bottom plate 1 according to the position shown in fig. 14, so that the two floating support assemblies 16 correspond to the middle positions of the two ends of the long-surface positioning block 27; reinstallation.

The working process of the utility model comprises the following steps:

Firstly, hanging a clamp onto a rotary worktable of a numerical control vertical lathe through a hanging ring 2 on a clamp bottom plate 1, at the moment, a centering component 3 is not installed on the clamp, only one through hole can be seen on the clamp, the clamp is moved, the through hole on the clamp is visually aligned with a central hole on the worktable, then the centering component 3 is inserted into the through hole of the clamp and is penetrated into the central hole on the worktable, as the centering component 3 and the central hole on the worktable are provided with chamfers, the guiding function is realized, the installation is simple and convenient, the clamp is rotated, the mounting hole 4 on the periphery of the clamp bottom plate 1 is visually aligned with a T-shaped groove on the worktable, the clamp bottom plate 1 is fastened through an inner hexagon bolt, the centering component 3 is fastened through the inner hexagon bolt on the centering component 3, The installation of the jig is completed. Then the first surface positioning block 5, the second surface positioning block 6, the third surface positioning block 10, the fourth surface positioning block 14, the fifth surface positioning block 21, the sixth surface positioning block 20, the seventh surface positioning block 22, the eighth surface positioning block 23, the ninth surface positioning block 24, the tenth surface positioning block 25, the eleventh surface positioning block 26 and the positioning cylindrical surfaces on the two positioning pin assemblies 7 are blown by compressed air, so that no sundries such as cutting chips, dust and the like remain, the workpieces are hoisted into the fixture, the flywheel housing products are focused, the periphery of the flywheel housing products slowly falls within the range limited by the three coarse limiting rods 8, the positioning holes 19 on the flywheel housing products are observed to be aligned with the positioning cylindrical surfaces 9 in the positioning pin assemblies 7, Slowly dropping the flywheel housing product until the machining surface of the large bottom surface is attached to the positioning surfaces of the tops of the first surface positioning block 5, the second surface positioning block 6, the third surface positioning block 10, the fourth surface positioning block 14, the fifth surface positioning block 21, the sixth surface positioning block 20, the seventh surface positioning block 22, the eighth surface positioning block 23, the ninth surface positioning block 24, the tenth surface positioning block 25 and the eleventh surface positioning block 26, manually shaking the product and the feeler gauge to confirm whether the positioning surfaces are completely attached, hanging the product if a gap is found, and reinstalling the product according to the steps until the positioning surfaces are confirmed to be completely attached. The first pressing plate or the second pressing plate in the first pressing assembly 11, the second pressing assembly 12 and the third pressing assembly 13 is rotated to the blank surface of the product, the hexagonal flange surface bolts on the pressing assemblies are pre-screwed first, and then the hexagonal flange surface bolts are pressed one by one, so that deformation of a workpiece due to improper pressing is avoided, and further the dimensional accuracy of the workpiece is affected. The two hexagon socket head bolts and the flat pad 15 penetrate through the machined holes in the middle of the product, and are screwed into the eighth positioning block 23 and the ninth positioning block 24 to finish auxiliary compaction of the product. The workbench is rotated, one side with the floating support component 16 is close to the operator side, the floating support rod 17 in the floating support component is manually rotated upwards, the blank surface at the bottom of a product is manually propped up, and at the moment, the hexagonal flange surface nut 18 in the floating support component 16 is timely prepared by a wrench, so that the floating support rod is prevented from loosening due to vibration in the turning process, and the floating support effect is lost. The product is installed on the clamp, and debugging can be performed. After the turning of the product is finished, firstly unscrewing the hexagonal flange face nuts 18, screwing off the floating support rods 17, screwing off the two inner hexagon bolts and taking out the flat pad 15, removing the auxiliary compression, unscrewing the hexagonal flange face bolts in the first compression assembly 11, the second compression assembly 12 and the third compression assembly 13, rotating the first pressing plate or the second pressing plate to leave the product, leaving enough gaps, taking out the product, and taking out the product, wherein the process is to take and put the product lightly, so that the machined surface is prevented from being damaged by collision, scratch and the like. When the product is again installed, the above steps are repeated.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments is modified or some or all of the technical features are replaced equivalently, so that the essence of the corresponding technical scheme does not deviate from the scope of the technical scheme of the embodiments of the present utility model.

Claims (9)

1. A compatible multiple flywheel shell merry go round machine adds clamping apparatus, its characterized in that includes: a bottom plate (1);

The centering component (3) is arranged at the upper position of the middle part of the bottom plate (1);

The first compression assembly (11), the second compression assembly (12) and the third compression assembly (13) are arranged on the bottom plate (1); the first pressing component (11) is arranged at the upper left corner of the bottom plate (1); the second compression assembly (12) is arranged at the upper end and the lower end of the bottom plate (1); the third pressing component (13) is arranged at the right end of the bottom plate (1);

two floating support components (16) arranged at the upper end of the bottom plate (1);

A first surface positioning block (5), a second surface positioning block (6), a third surface positioning block (10), a fourth surface positioning block (14), a fifth surface positioning block (21), a sixth surface positioning block (20), a seventh surface positioning block (22), a eighth surface positioning block (23), a ninth surface positioning block (24), a tenth surface positioning block (25) and an eleventh surface positioning block (26) which are arranged on the bottom plate (1); the first surface positioning block (5) and the second surface positioning block (6) are positioned between the second compression assembly (12) and the third compression assembly (13); the third surface positioning block (10), the sixth surface positioning block (20) and the eleventh surface positioning block (26) are respectively positioned in front of the second compression assembly (12), the first compression assembly (11) and the third compression assembly (13); the eighth positioning block (23) and the ninth positioning block (24) are respectively positioned in front of the two floating support assemblies (16); the fourth surface positioning block (14), the fifth surface positioning block (21) and the tenth surface positioning block (25) are respectively positioned around the centering assembly (3); the seventh surface positioning block (22) is positioned between the first compression assembly (11) and the eighth surface positioning block (23) or the seventh surface positioning block (22) is positioned on the side surface of the floating support assembly (16) far away from the first compression assembly (11);

Two locating pin assemblies (7) arranged on the bottom plate (1); one of the positioning pin assemblies (7) is positioned at one side of the second pressing assembly (12) away from the second surface positioning block (6); the other locating pin component (7) is positioned at one end of the tenth locating block (25).

2. The multiple flywheel housing vertical lathe machining fixture compatible with claim 1 wherein the sixth locating block (20) and the seventh locating block (22) each have multiple different height dimensions.

3. The processing fixture compatible with multiple flywheel housing vertical lathe according to claim 1, wherein the first compression component (11) and the second compression component (12) respectively comprise a pressing plate base, a hexagonal flange face bolt and a first pressing plate;

The pressing plate base is arranged on the bottom plate (1); a hexagonal flange face bolt is arranged on the pressing plate base in a penetrating manner; the upper end of the hexagonal flange face bolt is provided with a first pressing plate; and a hexagon head bolt is arranged in the outer end of the first pressing plate in a rotating way, and the hexagon head part of the hexagon head bolt is contacted with the upper surface of the pressing plate base.

4. A multiple flywheel shell-compatible vertical lathe machining fixture according to claim 3, characterized in that said third compression assembly (13) comprises: the device comprises a pressing plate base, a hexagonal flange surface bolt and a first pressing plate or a second pressing plate;

The pressing plate base is arranged on the bottom plate (1); a hexagonal flange face bolt is arranged on the pressing plate base in a penetrating manner; the upper end of the hexagonal flange face bolt is provided with a first pressing plate or a second pressing plate; and a hexagon head bolt is arranged in the outer end of the first pressing plate or the second pressing plate in a rotating way, and the hexagon head part of the hexagon head bolt is contacted with the upper surface of the pressing plate base.

5. The multiple flywheel shell merry go round compatible machining fixture of claim 1, wherein the centering assembly (3) comprises: the centering disc is arranged at the upper position of the middle part of the bottom plate (1) through a plurality of inner hexagon bolts.

6. The processing fixture compatible with various flywheel housing vertical lathe is characterized in that a long-face positioning block (27) is arranged at the upper end of the bottom plate (1).

7. The processing clamp compatible with various flywheel housing vertical lathes according to claim 6, wherein the two floating support assemblies (16) are respectively positioned in the middle of two ends of the long-face positioning block (27) or the two floating support assemblies (16) are respectively positioned at two ends of the long-face positioning block (27) and are close to the edge position of the bottom plate (1).

8. The processing clamp compatible with various flywheel housing vertical lathes according to claim 1, wherein three thick limiting rods (8) are arranged on the bottom plate (1); the positions of the three coarse limit rods (8) are adaptively adjusted according to different flywheel housing products, and the coarse limit rods (8) are respectively matched with the peripheries of the No. 1 flywheel housing products, the No. 2 flywheel housing products, the No. 3 flywheel housing products, the No. 4 flywheel housing products or the No. 5 flywheel housing products.

9. The processing clamp compatible with various flywheel housing vertical lathe is characterized in that a plurality of hanging rings (2) are circumferentially arranged on the bottom plate (1).