CN219465475U

CN219465475U - Combined machining center clamp

Info

Publication number: CN219465475U
Application number: CN202320557993.7U
Authority: CN
Inventors: 卢益生; 宋俊; 吕军
Original assignee: Zhejiang Tangxi Cnc Machine Tools Co ltd
Current assignee: Zhejiang Tangxi Cnc Machine Tools Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-04
Anticipated expiration: 2033-03-16

Abstract

The utility model provides a combined machining center fixture which comprises a workbench, a first fixture arranged on the workbench, and a second fixture arranged on the first fixture, wherein the first fixture comprises a first base arranged on the workbench, a first positioning column arranged in the middle of the first base, two compression positioning assemblies arranged on the first base, and the second fixture comprises a second base arranged on the first base, a second positioning column arranged on the second base, an oblique angle limiting groove arranged on the second base, and a screw rod vertically arranged in the limiting groove. Because set up upper and lower bilayer on the workstation, the second frock of upper strata is used for processing the saddle, and the first frock of lower floor is used for processing the headstock, is applicable to two kinds of work pieces and presss from both sides tightly fixedly, and the location benchmark is unified, and frock easy dismounting, the practicality is strong, has avoided installing frock clamp with a plurality of workstations.

Description

Combined machining center clamp

Technical Field

The utility model relates to a combined machining center clamp.

Background

The numerical control machine tool is a short name of a numerical control machine tool, is an automatic machine tool provided with a program control system, can logically process a program specified by control codes or other symbol instructions, decodes the program, inputs the program into a numerical control device through an information carrier, sends various control signals through the numerical control device through operation processing, controls the action of the machine tool, automatically processes parts according to the shape and the size required by a drawing, well solves the problems of complex, precise, small batch and multiple types of parts processing, is a flexible and efficient automatic machine tool, represents the development direction of the control technology of the modern machine tool, and is a typical electromechanical integrated product.

The saddle and the main shaft box of the existing numerical control machine tool are required to be machined by two independent machining centers, different clamps are adopted to fix the saddle and the main shaft box, machining cost is improved, the machining is inconvenient when the workpiece is disassembled and assembled, practicability is poor, and one machining center can only correspond to machining of one workpiece.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art, and provides the combined machining center clamp which is simple in structure, suitable for clamping and fixing two workpieces, uniform in positioning reference, convenient to assemble and disassemble and high in practicability.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a modular machining center anchor clamps, includes the workstation, and set up the first frock on the workstation, and set up the second frock on first frock, first frock is including setting up the first base on the workstation, and set up the first reference column in the middle of the first base, and set up the interior hexagon screw that links to each other with first reference column in the first base, and set up two and compress tightly locating component on the first base, and set up the locating piece on the first base, the second frock includes the second base that sets up on the first base, and set up the second reference column on the second base, and set up the spacing recess of oblique angle on the second base, and set up the screw rod in the spacing recess perpendicularly, and set up the pressure head on the screw rod top be used for locking the nut of pressure head, and set up the support column that is located spacing recess one side on the second base perpendicularly, and run through the fastening screw of support column perpendicularly, and set up the stopper in spacing recess one end.

Preferably, the second base is fixed on the first base through a clamp fixing and adjusting assembly, the clamp fixing and adjusting assembly comprises a telescopic rod, a buffer pressure head rotatably arranged at the top of the telescopic rod, and a locking screw for fixing the buffer pressure head.

Preferably, the four clamp fixing and adjusting assemblies are respectively arranged on four corners of the first base, positioning grooves are formed in the side walls of four corners of the second base, and the heights of the positioning grooves are larger than the thickness of the buffer pressure head.

Preferably, the compressing and positioning assembly is arranged in parallel, and comprises a vertical rod, a pressing plate transversely arranged at the top of the vertical rod in a rotating mode and a fastening screw rod used for fastening the pressing plate.

Preferably, the compressing and positioning assembly is detachably arranged.

Preferably, the telescopic direction of the fastening screw faces the limit groove.

The combined machining center clamp has the beneficial effects that: because combination formula machining center anchor clamps set up upper and lower bilayer on the workstation, and the second frock of upper strata is used for processing the saddle, and the first frock of lower floor is used for processing the headstock, is applicable to two kinds of work piece clamp and fixes, and the location benchmark is unified, and frock easy dismounting, the practicality is strong, has avoided installing frock clamp with a plurality of workstations.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a modular machining center fixture of the present utility model;

FIG. 2 is a schematic view of a first tooling of a combined machining center fixture;

FIG. 3 is a schematic structural view of a second tooling of a combined machining center fixture;

in the figure: 6. a work table; 7. a first positioning column; 8. compressing the positioning assembly; 9. a first base; 10. a positioning block; 11. an inner hexagon screw; 12. a second base; 13. a second positioning column; 14. a support column; 15. a screw; 16. a pressure head; 17. a fastening screw; 18. a nut; 19. and a limiting block.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 3, the present utility model adopts the following technical scheme: the first tooling comprises a first base 9 arranged on the workbench 6, a first positioning column 7 arranged in the middle of the first base 9, a socket head cap screw 11 arranged in the first base 9 and connected with the first positioning column 7, two compression positioning components 8 arranged on the first base 9, a positioning block 10 arranged on the first base 9, a second positioning column 13 arranged on the second base 12, an oblique angle limiting groove (not shown) arranged on the second base 12, a screw rod 15 vertically arranged in the limiting groove, a pressing head 16 arranged on the top of the screw rod 15, a nut 18 arranged on one side of the limiting groove and used for locking the pressing head 16, a support column 14 vertically arranged on the second base 12, a fastening screw 17 vertically penetrating through one end of the support column 14 and arranged on one end of the limiting groove 19, and a positioning block 10 arranged on the first base 9.

The second base 12 is fixed on the first base 9 through a clamp fixing and adjusting assembly, and the clamp fixing and adjusting assembly comprises a telescopic rod, a buffer pressure head rotatably arranged at the top of the telescopic rod and a locking screw for fixing the buffer pressure head.

The fixture fixing and adjusting components are four and are respectively arranged on four corners of the first base 9, positioning grooves are formed in the side walls of four corners of the second base 12, corresponding to the four fixture fixing and adjusting components, and the height of each positioning groove is larger than the thickness of the buffer pressure head.

The compressing and positioning assembly 8 is arranged in parallel, and the compressing and positioning assembly 8 comprises a vertical rod, a pressing plate transversely arranged at the top of the vertical rod in a rotating mode and a fastening screw rod used for fastening the pressing plate.

The compressing and positioning assembly 8 is detachably arranged.

The telescopic direction of the fastening screw 17 faces the limit groove.

When the saddle is machined, the saddle is only required to be placed in the limiting groove, the saddle transversely moves to tightly lean against the second positioning column 13, then the fastening screw 17 is rotated, the fastening screw 17 is abutted against the saddle, the saddle is driven by the fastening screw 17 to be close to the bevel angle of the limiting groove, the saddle is positioned under the dual action of the second positioning column 13 and the fastening screw 17, the fixture fixing and adjusting assembly is detached when the spindle box is machined, the second base 12 is detached, then the pressing and positioning assembly 8 is installed on the first base 9, the spindle box is positioned by the first positioning column 7 and the pressing and positioning assembly 8, the spindle box can be machined, the first fixture and the second fixture are simultaneously installed on the workbench 6, the practicability is strong, the fixture is convenient to assemble and disassemble, and the production efficiency is improved.

It should be understood that in the claims, the specification of the present utility model, all "including … …" should be interpreted as open-ended meaning that it is equivalent to "at least … …", and not as closed-ended meaning that it should not be interpreted to "include … …" only.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. A combination formula machining center anchor clamps, its characterized in that: the device comprises a workbench, a first tool arranged on the workbench, and a second tool arranged on the first tool, wherein the first tool comprises a first base arranged on the workbench, a first positioning column arranged in the middle of the first base, an inner hexagon screw arranged in the first base and connected with the first positioning column, two compression positioning components arranged on the first base, and a positioning block arranged on the first base, the second tool comprises a second base arranged on the first base, a second positioning column arranged on the second base, an oblique angle limiting groove arranged on the second base, a screw rod vertically arranged in the limiting groove, a pressure head arranged on the screw rod, a nut arranged at the top of the screw rod and used for locking the pressure head, a support column vertically arranged on one side of the second base and a fastening screw vertically penetrating through the support column, and a limiting block arranged at one end of the limiting groove.

2. A modular machining center fixture as claimed in claim 1, wherein: the second base is fixed on the first base through the fixture fixed adjusting assembly, the fixture fixed adjusting assembly comprises a telescopic rod, a buffering pressure head rotatably arranged at the top of the telescopic rod, and a locking screw for fixing the buffering pressure head.

3. A modular machining center fixture as claimed in claim 2, wherein: the fixture fixing and adjusting components are four and are respectively arranged on four corners of the first base, positioning grooves are formed in the side walls of four corners of the second base, corresponding to the four fixture fixing and adjusting components, and the height of each positioning groove is larger than the thickness of the buffer pressure head.

4. A modular machining center fixture as claimed in claim 1, wherein: the pressing and positioning assembly is arranged in parallel, and comprises a vertical rod, a pressing plate transversely arranged at the top of the vertical rod in a rotating mode and a fastening screw rod used for fastening the pressing plate.

5. A modular machining center fixture as claimed in claim 1, wherein: the compressing and positioning assembly is detachably arranged.

6. A modular machining center fixture as claimed in claim 1, wherein: the telescopic direction of the fastening screw faces the limiting groove.