CN218193921U

CN218193921U - Combined rotary clamp

Info

Publication number: CN218193921U
Application number: CN202222505816.2U
Authority: CN
Inventors: 张兴; 张群志
Original assignee: Dongguan Changchun Precision Machinery Co ltd
Current assignee: Dongguan Changchun Precision Machinery Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-03
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a combined rotary clamp, which is matched with lathe equipment for use and comprises a rotary main body, wherein the rotary main body is connected with a driving host of the lathe equipment to form a rotatable structure; the rotating main body is of a prismatic structure, a plurality of tool surfaces are formed on the side surface of the rotating main body, and a workpiece to be machined is arranged on each tool surface through a tool plate; each tooling plate is provided with a plurality of clamping mechanisms, and workpieces are clamped through the clamping mechanisms to form a rapid clamping structure for the workpieces. The utility model discloses a change single work piece clamping into circumferencial direction multiplex spare clamping, the clamping method utilizes lever principle, and the work piece clamping is firm, and area occupied is little, and the clamping is swift. Therefore, the quantity of workpieces can be increased, enough processing time is provided for each batch of workpieces, the labor intensity of operators can be reduced, a plurality of machine tools can be operated by one person, the production efficiency is improved, the cost is reduced, and the machine tool is particularly suitable for processing large-batch products.

Description

Combined rotary clamp

Technical Field

The utility model relates to an industrial production processing equipment technical field, concretely relates to anchor clamps to equipment such as four-axis lathe carry out fixed processing to spare part.

Background

The machining of industrial parts often requires the use of fixtures for positioning in order to improve production efficiency and machining accuracy. For example, because a plurality of parts are not convenient to install, and the parts are small, the machining time is short in the conventional four-axis machine tool machining part, one person must operate one machine tool, and an operator needs to continuously replace the parts, so that the labor intensity is high, the production efficiency is low, and large-scale batch production is not easy to realize.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the shortcoming that prior art exists, provide a simple structure, convenient to use, once can adorn a plurality of parts of pressing from both sides, make alone can the concurrent operation multiple equipment, can improve production efficiency's combination rotary fixture, this rotary fixture can cooperate the four-axis lathe to use.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a combination rotary fixture, uses with lathe equipment cooperation, its characterized in that: the lathe comprises a rotating main body, wherein the rotating main body is connected with a driving host of lathe equipment to form a rotatable structure; the rotating main body is of a prismatic structure, a plurality of tool surfaces are formed on the side surface of the rotating main body, and a workpiece to be machined is arranged on each tool surface through a tool plate; each tooling plate is provided with a plurality of clamping mechanisms, and the workpieces are clamped through the clamping mechanisms to form a rapid clamping structure for the workpieces.

Furthermore, the clamping mechanisms are symmetrically arranged on the tool plate, the workpiece is arranged between the clamping mechanisms, and the side faces of the workpiece are pressed by the clamping mechanisms, so that the workpiece is rapidly clamped.

Furthermore, the clamping mechanism comprises a quick clamp, a bolt and a spherical washer, and the quick clamp is of a wedge-shaped structure inclined towards the workpiece; be provided with spherical gasket groove on pressing from both sides fast, pass the spherical packing ring with the bolt in proper order and press from both sides fast and screw up on the frock board, compress tightly the spherical packing ring through the bolt and realize compressing tightly to the fast clamp, make the inboard of fast clamp compress tightly the side of work piece to the realization is tight to the clamp of work piece.

Furthermore, the clamping mechanism further comprises a spring, the spring is arranged between the quick clamp and the tooling plate, and the quick clamp is jacked up through the spring to release the clamping of the workpiece after the bolt is loosened.

Furthermore, a clamping groove is formed in the tooling plate, a lower spring groove is formed in the clamping groove, and an upper spring groove is formed in the bottom surface of the quick clamp; the lower end of the spring is inserted into the lower spring groove, and the upper end of the spring is inserted into the upper spring groove; the bolt penetrates through the spring to be in threaded connection with the tooling plate, and the bottom of the quick clamp is embedded into the clamping groove.

Furthermore, at least two positioning holes and a plurality of fixing holes are formed in the tool surface of the rotating main body, and the positioning holes are matched with the positioning structure on the bottom surface of the tool plate for positioning; the frock board is twisted into the fixed orifices through the screw and is installed fixedly. Through the structure of this kind of location cooperation screw fixation, can realize the different frock board of quick replacement.

Furthermore, one end of the rotating main body is provided with a positioning shaft, and the positioning shaft is inserted into a main shaft hole of the driving host machine to realize the positioning of the rotating main body; the positioning shaft is provided with a connecting disc, four mounting grooves are uniformly formed in the connecting disc, and the rotating main body is in power connection with the driving main machine by respectively mounting four main shafts of a four-shaft dividing head of the driving main machine into the corresponding mounting grooves.

Furthermore, a top pressing column extends out of the other end of the rotating main body, and a top pressing hole is formed in the center of the end face of the top pressing column; the outer side of the jacking column is jacked in the jacking hole through a jacking cone of the pressing tailstock, so that the rotating body is jacked tightly in the machining process. When the rotating body needs to be disassembled, the pressing cone can be withdrawn by pressing the tailstock, and the structure assembly belongs to the prior art which is directly utilized.

Preferably, the tool plate is of a hexagonal prism structure and is provided with six tool surfaces. Of course, five faces, eight faces, etc. may be designed.

Preferably, each tool surface is provided with eight sets of clamping mechanisms, and each four sets of clamping mechanisms correspond to one workpiece, so that the whole rotating body can be used for simultaneously clamping 12 workpieces. 3 surfaces can be processed at one time, so that the processing period is prolonged, and one person can conveniently control a plurality of machines, thereby reducing the labor, improving the production efficiency and saving the cost. Of course, the clamp can be designed to clamp other numbers of workpieces according to actual needs.

The utility model discloses a change single work piece clamping into circumferencial direction multiplex spare clamping, the clamping method utilizes lever principle, and the work piece clamping is firm, and area occupied is little, and the clamping is swift. Therefore, the quantity of workpieces can be increased, enough processing time is provided for each batch of workpieces, the labor intensity of operators can be reduced, a plurality of machine tools can be operated by one person, the production efficiency is improved, the cost is reduced, and the machine tool is particularly suitable for processing large-batch products.

Drawings

FIG. 1 is a three-dimensional structure diagram of the utility model in use;

FIG. 2 is a plan view of the present invention in a use state;

FIG. 3 is a structural diagram of the rotating body of the present invention;

FIG. 4 is a perspective view of a workpiece mounted on a tooling plate;

FIG. 5 is a cross-sectional view of a workpiece mounted on a tooling plate;

FIG. 6 is a view showing a configuration of the clamping mechanism in cooperation with the tooling plate;

fig. 7 is an exploded structural view of the clamping mechanism.

In the figure, 1 is a driving main machine, 11 is a four-axis index head, 2 is a rotating body, 21 is a tooling surface, 22 is a connecting disc, 23 is a mounting groove, 24 is a positioning shaft, 25 is a top pressing column, 26 is a positioning hole, 27 is a fixing hole, 3 is a tooling plate, 31 is a clamping groove, 32 is a lower spring groove, 4 is a workpiece, 5 is a clamping mechanism, 51 is a quick clamp, 511 is a gasket groove, 512 is an upper spring groove, 52 is a bolt, 53 is a spherical gasket, 53 is a spring, and 6 is a pressing tailstock.

Detailed Description

In this embodiment, referring to fig. 1 to 7, the combined rotating fixture, which is used in cooperation with a lathe apparatus, includes a rotating body 2, where the rotating body 2 is connected to a driving main machine 1 of the lathe apparatus to form a rotatable structure; the rotating main body 2 is of a prismatic structure, a plurality of tool surfaces 21 are formed on the side surface of the rotating main body, and a workpiece 4 to be machined is arranged on each tool surface 21 through a tool plate 3; each tooling plate 3 is provided with a plurality of clamping mechanisms 5, and the workpieces 4 are clamped by the clamping mechanisms 5 to form a rapid clamping structure for the workpieces 4.

The clamping mechanisms 5 are symmetrically arranged on the tooling plate 3, the workpieces 4 are arranged between the clamping mechanisms 5, and the side faces of the workpieces 4 are pressed by the clamping mechanisms 5, so that the workpieces 4 are clamped quickly.

The clamping mechanism 5 comprises a quick clamp 51, a bolt 52 and a spherical washer 53, wherein the quick clamp 51 is of a wedge-shaped structure inclined towards the workpiece 4; the quick clamp 51 is provided with a spherical gasket groove 511, a bolt 52 sequentially penetrates through a spherical gasket 53 and the quick clamp 51 and is screwed on the tooling plate 3, the spherical gasket 53 is pressed through the bolt 52 to realize the pressing of the quick clamp 51, and the inner side of the quick clamp 51 is pressed on the side surface of the workpiece 4 to realize the clamping of the workpiece 4.

The clamping mechanism 5 further comprises a spring 54, the spring 54 is arranged between the quick clamp 51 and the tool plate 3, and the quick clamp 51 is jacked up by the spring 54 after the bolt 52 is loosened so as to release the clamping of the workpiece 4. When the bolt 52 is loosened, the spring 54 will jack up the quick clamp 51, and the quick clamp 51 is rotated through the spherical washer 53 to form a lever action, so that the front end of the quick clamp 51 is lifted up, i.e. the workpiece 4 is loosened. When the workpiece 4 is replaced, the bolt 52 is tightened and the ball washer 53 is rotated, so that the outer side of the quick clamp 51 supports the tool plate 3 and the inner side presses the workpiece 4 inward and downward.

A clamping groove 31 is arranged on the tool plate 3, a lower spring groove 32 is arranged in the clamping groove 31, and an upper spring groove 512 is arranged on the bottom surface of the quick clamp 51; the lower end of the spring 54 is inserted into the lower spring groove 32, and the upper end is inserted into the upper spring groove 512; the bolt 52 is threaded with the tool plate 3 through the spring 54, and the bottom of the quick clamp 51 is embedded in the clamping groove 31.

At least two positioning holes 26 and a plurality of fixing holes 27 are arranged on the tool surface 21 of the rotating main body 2, and the positioning holes 26 are matched with the positioning structures on the bottom surface of the tool plate 3 for positioning; the tool plate 3 is screwed into the fixing hole 27 by screws for mounting and fixing. Through the structure of this kind of location cooperation screw fixation, can realize the different frock board of quick replacement.

A positioning shaft 24 is arranged at one end of the rotating main body 2, and the positioning shaft 24 is inserted into a main shaft hole of the driving main machine 1 to realize the positioning of the rotating main body 2; the positioning shaft 24 is provided with a connecting disc 22, the connecting disc 22 is uniformly provided with four mounting grooves 23, four main shafts of the four-shaft dividing head 11 of the driving main machine 1 are respectively arranged in the corresponding mounting grooves 23, so that the rotating main body 2 is in power connection with the driving main machine 1, and the rotating main body 2 can be driven to rotate.

A jacking column 25 extends out of the other end of the rotating main body 2, and a jacking hole is formed in the center of the end face of the jacking column 25; the outer side of the top pressure column 25 is pressed in the top pressure hole through a top pressure cone of the pressing tailstock 6, so that the rotating body 2 is pressed tightly in the machining process. When the rotating body 2 needs to be disassembled, the tailstock 6 is firstly pressed to withdraw the pressing cone, and the structure assembly belongs to the prior art which is directly utilized.

The tool plate 3 is of a hexagonal prism structure and is provided with six tool surfaces 21. Of course, five faces, eight faces, etc. may be designed.

Each tool surface 21 is provided with eight sets of clamping mechanisms 5, and each four sets of clamping mechanisms 5 correspond to one workpiece 4, so that the whole rotating body 2 can be used for simultaneously clamping 12 workpieces. 3 surfaces can be processed at one time, so that the processing period is prolonged, and one person can conveniently control a plurality of machines, thereby reducing the labor, improving the production efficiency and saving the cost. Of course, the clamp can be designed to clamp other numbers of workpieces according to actual needs.

The above detailed description is only for the preferred embodiment of the present invention, and the scope of the present invention should not be limited by the above detailed description, and all the equivalent variations and modifications made according to the scope of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a combination rotary fixture, uses with lathe equipment cooperation, its characterized in that: the lathe comprises a rotating main body, wherein the rotating main body is connected with a driving host of lathe equipment to form a rotatable structure; the rotating main body is of a prismatic structure, a plurality of tool surfaces are formed on the side surface of the rotating main body, and a workpiece to be machined is arranged on each tool surface through a tool plate; each tooling plate is provided with a plurality of clamping mechanisms, and the workpieces are clamped through the clamping mechanisms to form a rapid clamping structure for the workpieces.

2. The modular rotary jig of claim 1, wherein: the clamping mechanisms are symmetrically arranged on the tooling plate, the workpiece is arranged between the clamping mechanisms, and the side faces of the workpiece are pressed by the clamping mechanisms, so that the workpiece is clamped quickly.

3. The modular rotary jig of claim 2, wherein: the clamping mechanism comprises a quick clamp, a bolt and a spherical washer, and the quick clamp is of a wedge-shaped structure inclined towards a workpiece; be provided with spherical gasket groove on the quick-operation clamp, pass the spherical packing ring with the bolt in proper order and press from both sides fast and screw up on the frock board, compress tightly the compressing tightly of spherical packing ring realization to the quick-operation clamp through the bolt, make the inboard of quick-operation clamp compress tightly the side of work piece to the realization is tight to the clamp of work piece.

4. The modular rotary jig of claim 3, wherein: the clamping mechanism further comprises a spring, the spring is arranged between the quick clamp and the tooling plate, and the quick clamp is jacked up through the spring to release clamping of the workpiece after the bolt is loosened.

5. The modular rotary jig of claim 4, wherein: the fixture plate is provided with a clamping groove, a lower spring groove is arranged in the clamping groove, and the bottom surface of the quick clamp is provided with an upper spring groove; the lower end of the spring is inserted into the lower spring groove, and the upper end of the spring is inserted into the upper spring groove; the bolt penetrates through the spring to be in threaded connection with the tooling plate, and the bottom of the quick clamp is embedded into the clamping groove.

6. The modular rotary jig of claim 1, wherein: at least two positioning holes and a plurality of fixing holes are formed in the tool surface of the rotating main body, and the positioning holes are matched with the positioning structure on the bottom surface of the tool plate for positioning; the frock board is twisted into the fixed orifices through the screw and is installed fixedly.

7. The modular rotary jig of claim 1, wherein: one end of the rotating main body is provided with a positioning shaft, and the positioning shaft is inserted into a main shaft hole of the driving host machine to realize the positioning of the rotating main body; the positioning shaft is provided with a connecting disc, four mounting grooves are uniformly formed in the connecting disc, and the rotating main body is in power connection with the driving main machine through respectively installing four main shafts of a four-shaft dividing head of the driving main machine into the corresponding mounting grooves.

8. The modular rotary jig of claim 7, wherein: a jacking column extends out of the other end of the rotating main body, and a jacking hole is formed in the center of the end face of the jacking column; the outer side of the jacking column is jacked in the jacking hole through a jacking cone of the pressing tailstock, so that jacking of the rotating body in the machining process is realized.

9. The modular rotary jig of claim 1, wherein: the tool plate is of a hexagonal prism structure and is provided with six tool surfaces.

10. The modular rotary jig of claim 9, wherein: eight sets of clamping mechanisms are respectively arranged on each tool surface, and each four sets of clamping mechanisms correspond to one workpiece, so that the whole rotating main body can form a structure capable of clamping 12 workpieces simultaneously.