CN207188637U - A kind of centrifuge disk punching press universal positioning device - Google Patents

Abstract

The utility model discloses a centrifuge disc stamping universal positioning device, which is characterized in that a generatrix of the disc cone to be processed is used as a horizontal reference, and the small-diameter end of the disc to be processed is positioned on the central axis of the disc. On the indexing plate of the rotating shaft, the indexing plate is set on an adjusting plate with a rotation adjustment inclination based on the horizontal plane; the adjusting plate is positioned by a combined positioning mechanism with at least two directions of X\Z; horizontally along the disc cone The forming mold is arranged in the position bus section, and the forming mold has any point fixing device along the horizontal position bus section. It solves the problem of quick adjustment of disc inclination, realizes free adjustment of disc level and height in multiple directions; obtains quick positioning of molds at different processing points; satisfies the processing stability of large-size discs; simple operation, small workload, suitable for The processing of discs with different specifications and sizes greatly improves the efficiency of disc processing and ensures the processing quality.

Description

A Universal Positioning Device for Centrifuge Disc Stamping

technical field

The utility model relates to centrifuge manufacturing equipment technology, in particular to a centrifuge disc stamping universal positioning device.

Background technique

Stamping positioning is a process that must be designed for machining, and different positioning methods are designed according to different products. For example, the patent announcement number is CN204149002U, a semi-automatic loading mechanism for thin sheet stamping parts, including a solution pumping system, an abrasive distribution system, a workpiece distribution system, a roller bearing system and a transmission system; the transmission system is connected to the roller bearing system. Another example is the patent publication number CN104942147A, a multi-directional positioning stamping die, including an upper mold base, a lower mold base for placing products, as for the stamping components on the upper mold base, and as for the positioning components on the lower mold base, the positioning components are connected to the The fixed component on the lower mold base; the positioning component includes a positioning rod detachably fixed on the lower mold base, a telescopic part fixed on the positioning rod and perpendicular to the product, and a pressure plate that is under the telescopic part and presses the product. Another example is that the patent publication number is CN102581157A, a kind of stamping machine tool with a flexible workpiece positioning device, which is provided with an upper mold and a lower mold, and the lower mold is arranged on a cylindrical mold base, and the mold base is arranged on the workbench of the machine tool , the bottom of the mold base is connected with the positioning device that controls the up and down movement of the mold base; on the table top of the workbench, located on both sides of the mold base, there is a sliding positioning block, and the sliding positioning block is symmetrically provided with a semi-conical groove. The upper bottom surface of the truncated cone-shaped groove formed after the positioning blocks are combined is larger than the lower bottom surface, and the diameter of the lower bottom surface is equal to the diameter of the mold base; the positioning device and the sliding positioning block are respectively connected with the control system. and many more.

In the traditional centrifuge disc processing, after the conical disc is rolled and formed, the processing of the holes on the conical surface mostly adopts the fixed structure as shown in Figure 3, and the positioning part is an important component. Generally, it needs to be positioned in four aspects: the first is the positioning of its inclination angle, the second is the positioning of the rotation direction, the third is the height positioning of the entire disc; the fourth is the position positioning of the die. There are many disadvantages in this fixed positioning method: if the cone angle of the disc changes, the inclined positioning plate must be remade; Remanufacturing, if it is positioned at the big end, the length of the disc cone surface will change, and the positioning seat at the big end will also need to be readjusted; while the disc cone angle and the diameter of the small end are changed, the height of the machining center must also be changed; and When the position of the processed object on the disc cone surface changes, the corresponding positioning of the die must also be changed. The above are only the problems exposed by this traditional fixed positioning tool under the change of a single condition. If there are many types of products and changes in multiple size conditions of the disc parts, whether it is remanufactured on the original basis or remanufactured, It is a waste of time and cost.

Contents of the invention

The purpose of the utility model is to provide a centrifuge to solve the problem of waste of manpower, material resources and time caused by unadjustable or difficult adjustment when a single tooling positions different discs during the processing of conical discs. Universal positioning device for disc stamping, it can adjust the positioning angle, center height, rotary positioning (including positioning plate and big-end positioning seat) and die position positioning of the tooling without replacing a few or no parts , can meet the processing requirements of all sizes of conical discs.

The above-mentioned technical problems of the utility model are mainly solved by the following technical solutions: a centrifuge disc stamping universal positioning device, which is characterized in that a generatrix of the disc cone to be processed is used as a horizontal reference, and the disc to be processed The small-diameter end of the disc is positioned on the indexing plate with its central axis as the axis of rotation, and the indexing plate is equipped with a disc locking device; the indexing plate is set on an adjusting plate that can rotate and adjust the inclination based on the horizontal plane Above; the adjustment plate is positioned by a combined positioning mechanism with at least two directions of X\Z; the molding mold is arranged along the horizontal position bus section of the disc cone, and the molding mold has any point along the horizontal position bus section Fixtures.

This technical solution solves the problem of disc inclination adjustment by using the horizontal plane as the reference, with the design of the adjustment plate with rotation adjustment inclination angle, and adjusts the height and horizontal position on the adjustment seat, positioning plate and adjustment plate to realize The purpose of free adjustment in two directions of X\Z or three directions of X\Y\Z. The electric indexing plate is adopted to achieve the purpose of programming automatic indexing. Change the connection mode of the stamping die and the base to solve the problem of fast positioning and adjustment of the die. The large end positioning seat is used to meet the stability of the disc processing process and to provide end limit support for the large disc processing process. In this solution, the hinge plate realizes that the adjustment plate can be adjusted within a range of 180° relative to the base through hinges. According to the different angles, diameters of the small ends of discs of different specifications, and the number of objects to be processed on the cone surface, through the design of the positioning inner cone, positioning outer cone, and fastening shaft of the quick release combination, only a few parts need to be replaced to complete the installation. In order to reserve an installation space for the die and the mold base, and to adjust the center height of the entire positioning part, this solution can also be completed by moving the relevant parts up and down. In terms of the length of the conical surface of the disc, dynamic rotary positioning is performed at the large end of the disc; for the different positions of the processing objects on the conical surface, this scheme uses a chute connection in the base to ensure the working point of the forming mold and the positioning seat at the large end. It is in the same plane as the bus bar of the disc processing part.

Preferably, it includes a horizontal base, and an adjustment plate is horizontally hinged on the base, one side of the adjustment plate is provided with an indexing plate, and the other side of the adjustment plate is connected to the combined positioning mechanism.

As a preference, the combined positioning mechanism includes an adjustment seat, the bottom of the adjustment seat has a mobile positioning device along the horizontal direction, the adjustment seat is provided with a vertically arranged long hole for adjustment, and the positioning plate is connected through the long hole for adjustment, and the positioning plate and the adjustment plate connect.

As a preference, the positioning plate is provided with an adjusting long hole arranged parallel to the adjusting plate, and the positioning plate is provided with a limiting and tightening device.

Preferably, the base is provided with a hinge seat, and the bottom end of the adjusting plate is hinged to the base through a hinge shaft in the hinge seat.

Preferably, the locking device includes a positioning outer cone provided on the index plate to cooperate with the outside of the small-diameter end of the disc to be processed, and a positioning inner cone is provided on the inner side of the small-diameter end of the disc.

Preferably, the positioning outer cone and the positioning inner cone are connected by a fastening shaft, and a handle is provided at one end of the fastening shaft.

Preferably, on the fastening shaft, a positioning sleeve with a disc is located in the inner holes of the positioning outer cone and the positioning inner cone.

As a preference, the adjustment plate is provided with a chute, and the index plate base is fixed on the adjustment plate through the chute.

The beneficial effects of the utility model are: through the combination of the positioning mechanism and the design of the adjusting plate with the rotation adjustment inclination angle, the problem of quick adjustment of the inclination angle of the disc is solved, and the free adjustment of the level and height of the disc in multiple directions is realized; the forming mold and the basic parts are changed Fast positioning of molds at different processing points can be obtained through the connection mode between them; the processing stability of large-size discs can be satisfied; the disc installation can be completed and enter the standard processing position without replacing parts or only a small number of parts are needed; the operation is simple , The workload is small, and it is suitable for the processing of discs with different specifications and sizes, which greatly improves the processing efficiency of discs and ensures the processing quality.

Description of drawings

Fig. 1 is a schematic diagram of a disc structure to be processed by the utility model.

Fig. 2 is a right side view of Fig. 1 .

Fig. 3 is a schematic diagram of a traditional fixed positioning device.

Fig. 4 is a schematic structural view of the utility model.

FIG. 5 is a partial enlarged structural schematic diagram of FIG. 4 .

Fig. 6 is a schematic diagram of the right view of Fig. 4 after the workpiece is removed.

Fig. 7 is a structural schematic diagram of an adjusting plate of the present invention.

Fig. 8 is a structural schematic diagram of a disc locking part of the present invention.

Fig. 9 is a structural schematic diagram of a fastening shaft of the present invention.

Fig. 10 is a structural diagram of the main control and positioning elements of the utility model.

In the figure: 1. Disc, 2. Positioning inner cone, 3. Positioning outer cone, 4. Index plate, 5. Adjusting plate, 6. Positioning plate, 7. Adjusting seat, 8. Die handle, 9. Big end Positioning seat, 10. Base, 11. Hinge seat, 12. Handle, 13. End pad, 14. Positioning sleeve, 15. Fastening shaft, 1501. Flat connecting body, 1502. Pushing body, 1503. Guide section, 16. Covering, 17. punch, 18. die, 19. die holder, 20. stuffy cover, 21. hinge.

a The diameter of the small end of the cone disc; b Adjust the inclination angle; c The inclination angle of the cone disc; d The length of the cone surface; h The center positioning height; e The position of the processing element.

Detailed ways

The technical solutions of the present utility model will be further specifically described below through the embodiments and in conjunction with the accompanying drawings.

In this embodiment, a centrifuge disc stamping universal positioning device takes the conical disc 1 as the service object, as shown in Figure 1 and Figure 2; the working elements of the positioning device are shown in Figure 8, where a is the conical disc The diameter of the small end of the piece 1; b is the inclination angle to be adjusted by the device; c is the inclination angle of the conical disc 5 itself; d is the length of the conical surface; h is the center positioning height; e is the position of the processing element.

Its working principle is: take a generatrix of the cone of the disc 1 to be processed as the horizontal reference, and then position the small-diameter end of the disc 1 to be processed on the electric indexing plate 4 with the central axis of the disc 1 as the rotation axis, Then the indexing plate 4 is arranged on an adjusting plate 5 with a rotation adjustment inclination b based on the horizontal plane. The adjustment plate is positioned by a combined positioning mechanism in three directions of X\Y\Z (two horizontal directions plus one vertical direction). Finally, a forming mold is arranged along the horizontal generatrix section of the disc 1 cone, and the forming mold has a fixing device for any point along the horizontal generatrix section. Adjust the position height of the disc 1 and the position of the horizontal busbar through the combined positioning mechanism, set the height adjustment of the auxiliary disc 1 through the long waist hole on the adjustment plate 5, use the electric indexing plate 4 to program automatic indexing, and use the big end The positioning seat 9 supports and transposes the big end of the disc 1 .

The specific structure of the device is as follows: a horizontal base 10 is provided, and a T-shaped chute and a dovetail groove are provided on the base as the walking tracks of the moving parts. The base 10 is fixed on the horizontally arranged hinged seat 11, as shown in Figure 4 and Figure 5, an adjusting plate 5 is established, as shown in Figure 7, the adjusting plate 5 is provided with a chute, that is, it is provided with a chute on its mounting surface. Double long waist holes are used to install the indexing plate 4. The both sides of the bottom end of adjusting plate 5 are respectively provided with hinged holes, after adjusting plate 5 hinged holes cooperate with the hinge shaft 21 in the hinge seat 11, adjust plate 5 is hinged on the base 10, and cover the stuffy cover 20 at the outer end, as Figure 6 shows. The index plate 4 is installed on the top of the adjustment plate 5, and the lower surface of the adjustment plate 5 is connected with the combined positioning mechanism.

Combined positioning mechanism is made of adjusting seat 7, positioning plate 6. Wherein the adjustment seat 7 is a vertical support structure, and the bottom of the adjustment seat 7 has a mobile positioning device along the horizontal direction. Specifically, the bottom of the adjustment seat 7 is horizontally adjusted and fixed in the T-shaped chute provided on the base 10 . The adjustment seat 7 is provided with a vertically arranged long adjustment hole, through which the positioning plate 6 is connected, and then the positioning plate 6 is connected with the adjustment plate 5 . Further, the positioning plate 6 is provided with an adjusting long hole parallel to the adjusting plate 5, and the adjusting long hole intersects with the vertically arranged adjusting long hole on the adjusting seat 7, and the angle formed by the intersection is the rotation adjusting inclination angle b. The positioning plate 6 is also provided with a position-limiting and tightening device placed on the top along the direction of the adjustment slot to ensure that the positioning plate 6 and the adjusting seat 7 are fixed after the mutual positions are determined.

Disc locking device: on the end surface of the indexing plate 4, there is a positioning outer cone 3 that cooperates with the outside of the small-diameter end of the disc 1 to be processed, and the positioning outer cone 3 has a conical surface that cooperates with the outer conical surface of the small-diameter end of the disc 1 to be processed conical socket. A positioning inner cone 2 is arranged inside the small diameter end of the disc 1 . The positioning inner cone 2 presses the disc 1 from the cone hole of the disc 1 . The positioning outer cone 3 and the positioning inner cone 2 are connected by a fastening shaft 15, on the fastening shaft 15, a positioning sleeve 14 of a disc 1 is set in the inner hole of the positioning outer cone 3 and the positioning inner cone 2, The positioning sleeve 14 is seated in the inner hole of the positioning outer cone 3 and extends out of a part of the positioning outer cone 3 . The outer diameter of the positioning sleeve 14 has a stepped structure, through which the middle hole of the disc 1 is pressed, and the small diameter of the step is just matched with the middle hole of the disc 1 . As shown in Figure 8.

The fastening shaft 15 passes through the positioning outer cone 3 and the positioning inner cone 2 and is provided with a pushing body 1502 at the outer end of the positioning outer cone 3. The tail of the pushing body 1502 is a guide section 1503 whose diameter is smaller than that of the pushing body 1502, as shown in Figure 9 shown. The pushing body 1502 is located in the cover 16 fixed on the positioning outer cone 3 and has an axial movement amount. The tail of the pushing body 1502 is equipped with a disc spring, and the disc spring is located in the cover 16 at the same time. The guide section 1503 passes through the cover 16 , and its length is greater than the length required by the fastening shaft 15 to lock the disc 1 .

Further, the upper end of the fastening shaft 15 in the disc locking device is connected to the handle 12 through the flat connecting body 1501 and the pin shaft to form an eccentric structure. Note: An end pad 13 is provided at the joint between the end face of the positioning inner cone 2 and the handle 12. The eccentric structure has two limit points: when the fastening shaft 15 is parallel to the bottom surface of the small end of the disc 1, the disc 1 is locked, and when the fastening shaft 15 is perpendicular to the bottom surface of the small end of the disc 1, the disc 1 is released.

The diameter of the handle 12 in the disc locking device is smaller than the diameter of the middle hole of the disc 1. When the disc 1 is assembled, the handle 12 passes through the middle hole, and when the disc 1 is locked, the handle 12 is perpendicular to the fastening shaft 15. Thus, the effect of quickly and efficiently installing and dismounting the disc 1 is achieved.

Another embodiment of the disc locking device: a nut is provided at one end of the positioning sleeve 14 toward the positioning outer cone 3, a screw rod is provided at one end of the fastening shaft 15, and the fastening shaft 15 passes through the positioning sleeve 14 and the nut, and the positioning sleeve 14 is connected to the positioning outer cone 3. The cone 3 and the positioning inner cone 2 are fastened together so as to fix the disc 1 .

On the base 10, a large end positioning seat 9 is provided at the large end of the cone located at the horizontal position of the disc 1 to be processed. The large end positioning seat 9 has a dynamic rotary positioning function. When the disc 1 rotates, the large end positioning seat The transposition guide mechanism on the 9 not only keeps the position of the big end positioning seat 9 stationary, but also assists and guides the rotation of the disc 1. The height direction of the big end positioning seat 9 is adjustable, and cooperates with the molding die. The large-end positioning seat 9 also has the function of moving along the direction of the horizontal busbar. Specifically, the bottom of the large-end positioning seat 9 cooperates with the T-shaped chute on the base 10. The T-shaped chute here is along the tapered surface of the disc 1. The length d direction is arranged.

The molding die is installed through the T-shaped groove on the base 10. The molding die includes a mold base 19, which can also move along the direction of the busbar at the horizontal position of the disc 1. A die 18 is installed on the die base 19, and the surface of the die 18 is connected to the big end. The supporting points of the positioning seat 9 are located on the same plane. Punch 17 is fixed by mold handle 8.

All adjustable waist holes, long holes, chute and other parts in the device can be provided with size marks. An electronic digital display can also be set to ensure the accuracy of position adjustment.

When in use, for the disc 1 of the same specification, just adjust the inclination b after fixing, through the automatic rotation and transposition of the electric index plate 4, the forming mold is punched once every time the position is transposed, and the disc 1 can be automatically completed. The punching operation on the same circumference on the cone surface; while the holes on different circumferences can be completed by adjusting the position of the forming die.

For discs 1 of different specifications, adjust the inclination b after fixing, and use the combined positioning mechanism to further locate the horizontal generatrix position of the disc 1 to obtain the standard central positioning height h, and then complete the conical surface of the disc 1 through the indexing plate 4 Punching operation of the previous circle. For a relatively large disc 1, the large-end positioning seat 9 can be used to support the conical large-diameter part of the disc 1, and then hole processing is performed.

The above-mentioned embodiment is an illustration of the utility model, not a limitation of the utility model, and any structure after simple transformation of the utility model belongs to the protection scope of the utility model.

Claims (9)

1. A kind of 1. centrifuge disk punching press universal positioning device, it is characterized in that with disk to be processed（1）One bus of cone is Horizontal positioned benchmark, disk small-caliber end to be processed is positioned at the index dial using its center axis as gyroaxis（4）On, indexing Disk is provided with disk locking device；Index dial is arranged on into one has rotation adjustable inclination on the basis of horizontal plane（b）Tune Save plate（5）On；Described adjustable plate by least have X Z both directions integrated positioning mechanism position；Along disk cone water Prosposition puts bus section, busbar section arrangement mould, and described mould, which has along the arbitrfary point position of horizontal level bus section, busbar section, fixes dress Put.
2. A kind of 2. centrifuge disk punching press universal positioning device according to claim 1, it is characterized in that including horizontal base （10）, a horizontally hinged adjustable plate on described base（5）, the one side of adjustable plate is provided with index dial（4）, the another side of adjustable plate Connect integrated positioning mechanism.
3. A kind of 3. centrifuge disk punching press universal positioning device according to claim 1 or 2, it is characterized in that described combination Detent mechanism includes adjustment seat（7）, the bottom of adjustment seat has running fix device in the horizontal direction, and adjustment seat is provided with vertical The regulation elongated hole of arrangement, by adjusting elongated hole connected positioning plate（6）, location-plate and adjustable plate（5）Connection.
4. A kind of 4. centrifuge disk punching press universal positioning device according to claim 3, it is characterized in that described location-plate （6）It is provided with and adjustable plate（5）The regulation elongated hole of parallel arrangement, on location-plate and it is provided with spacing holding device.
5. A kind of 5. centrifuge disk punching press universal positioning device according to claim 2, it is characterized in that described base （10）It is provided with free bearing（11）, adjustable plate（5）Bottom pass through the hinge in free bearing（21）It is hinged on base.
6. A kind of 6. centrifuge disk punching press universal positioning device according to claim 1 or 2 or 5, it is characterized in that described Disk locking device includes index dial（4）It is being provided with disk to be processed（1）The positioning outer cone coordinated outside small-caliber end （3）, positioning inner cone is provided with the inside of disk small-caliber end（2）.
7. A kind of 7. centrifuge disk punching press universal positioning device according to claim 6, it is characterized in that outside described positioning Cone（3）With positioning inner cone（2）Pass through fastener shaft（15）Connection, and it is provided with handle in one end of fastener shaft（12）.
8. A kind of 8. centrifuge disk punching press universal positioning device according to claim 7, it is characterized in that in described fastening Axle（15）On, positioned at positioning outer cone（3）With positioning inner cone（2）Endoporus in be provided with disk（1）Positioning sleeve（14）.
9. A kind of 9. centrifuge disk punching press universal positioning device according to claim 1 or 2 or 5, it is characterized in that described Adjustable plate（5）It is provided with chute, index dial（4）Base is fixed on adjustable plate by chute.