CN219074931U

CN219074931U - Frock clamp is used in numerical control milling machine processing

Info

Publication number: CN219074931U
Application number: CN202222925743.2U
Authority: CN
Inventors: 章明众; 游张鑫; 章明椿
Original assignee: Shenzhen Icorewin Automation Technology Co ltd
Current assignee: Shenzhen Icorewin Automation Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-05-26
Anticipated expiration: 2032-11-03

Abstract

The utility model belongs to the technical field of milling machine tool clamps, and particularly relates to a tool clamp for machining a numerical control milling machine, which comprises a support base, wherein two support legs are fixedly arranged on the surface of the support base, a workbench is fixedly arranged at the top of the support legs, a base plate is movably arranged on the surface of the workbench, four round holes are formed in the surface of the base plate, cylindrical pins I are arranged in the four round holes in a penetrating manner, and clamping plates I are movably arranged on the side surfaces of the cylindrical pins I. According to the utility model, the first clamping plate and the second clamping plate can clamp a workpiece on the surface of the workbench by placing the base plate on the surface of the workbench, the nut can extrude the sliding block to vertically fix the sliding block by installing the two bolts on the surface of the workbench, the trapezoidal block which can be connected with the bottoms of the first clamping plate and the second clamping plate is matched in the trapezoidal block to freely slide by arranging the trapezoidal groove on the surface of the base plate, and the tail part of the rotating shaft is connected with the movable ring to push the square top plate.

Description

Frock clamp is used in numerical control milling machine processing

Technical Field

The utility model belongs to the technical field of milling machine tool fixtures, and particularly relates to a tool fixture for machining a numerical control milling machine.

Background

The fixture is also called a fixture in a broad sense, and any process in the process, the device for quickly, conveniently and safely installing the workpiece can be called a fixture, such as a welding fixture, an inspection fixture, an assembly fixture, a machine tool fixture and the like, wherein the machine tool fixture is the most common fixture, often simply called a fixture, and is a process device for quickly fastening the workpiece during machining so as to keep the machine tool, a cutter and the workpiece at the correct relative positions, namely the fixture is an indispensable part for machining, and the fixture technology is developed towards high precision, high efficiency, module, combination, universality and economy under the drive of the development of the machine tool technology towards high speed, high efficiency, precision, compound, intelligent and environment-friendly directions.

The workpiece is usually required to be clamped and fixed when being machined by a milling machine in daily use, but the clamping force required for clamping the workpiece is large when the workpiece is relatively large and thick, and conversely, if the workpiece is relatively small when being clamped, the clamping force is relatively large, the workpiece cannot be machined very well when being clamped, so that appearance change, poor quality and other phenomena are caused in the manufacturing process, meanwhile, scraps are required to be cleaned after the machining process, the workbench is often blocked by machining scraps and the like due to difficult disassembly and assembly caused by the integrity of the numerical control machine, and the workpiece is frequently cleaned, so that workers are tired and the like.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a tooling fixture for numerical control milling machine processing, which has the characteristics of stable clamping and easy cleaning.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a frock clamp is used in numerical control milling machine processing, includes the support base, the fixed surface of support base installs two supporting legs, the top fixed mounting of supporting legs has the workstation, the surface movable mounting of workstation has the backing plate, four round holes have been seted up on the surface of backing plate, four the inside of round hole runs through and installs cylindric lock one, the side movable mounting of cylindric lock one has clamping plate one.

As an optimal technical scheme of the fixture for machining the numerical control milling machine, the surface of the backing plate is provided with the plurality of trapezoid grooves, the surface of each trapezoid groove is movably provided with the plurality of trapezoid blocks, the surfaces of the trapezoid blocks are in contact with and provided with the first clamping plate, the inside of the first clamping plate is provided with three round holes, and the inside of the three round holes is provided with the second cylindrical pin in a penetrating mode.

As an optimal technical scheme of the tool clamp for numerical control milling machine processing, a clamping plate II is movably arranged in the base plate, a square top plate is movably arranged on the side surface of the clamping plate II, two pins are arranged in the square top plate in a meshed mode, hollow grooves are fixedly arranged on the side surfaces of the two pins, a movable ring is movably arranged in the hollow grooves, and a rotating shaft is fixedly connected to the tail portion of the movable ring.

As a preferable technical scheme of the tool clamp for numerical control milling machine processing, the surface of the workbench is fixedly provided with the first fixed block, the surface of the first fixed block is fixedly provided with the second fixed block, threads are formed in the second fixed block, a rotating shaft is arranged on the surface of the threads in a meshed mode, the tail of the rotating shaft is fixedly connected with a disc, the side face of the disc is fixedly provided with a base plate, the surface of the base plate is provided with a plurality of round holes, and cylindrical pins II are arranged on the surfaces of the round holes in a contact mode.

As a preferable technical scheme of the tool fixture for numerical control milling machine processing, two convex bolts are fixedly arranged on the surface of the workbench, nuts are arranged on the surfaces of the convex bolts in a meshed mode, sliding blocks are arranged on the surfaces of the nuts in a contact mode, square through holes are formed in the sliding blocks, and nuts are arranged on the surfaces of the square through holes in a contact mode.

As an optimal technical scheme of the tool clamp for numerical control milling machine processing, the surface of the supporting base is provided with a plurality of cylindrical grooves, the surfaces of the cylindrical grooves are movably provided with cylindrical blocks, and the surfaces of the cylindrical blocks are fixedly connected with the collecting cabin.

As an optimal technical scheme of the tool fixture for numerical control milling machine processing, the surface of the workbench is fixedly provided with four limit posts, the tops of the four limit posts are fixedly connected with a top plate, a servo motor is fixedly arranged in the top plate, and a backing plate is fixedly arranged at the bottom of the servo motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the clamping plate is used, the clamping plate I can be fixed on the surface of the backing plate through the cylindrical pin II by matching the cylindrical pin II with the round hole on the surface of the backing plate, the clamping plate II and the square top block are fixed together through the pin and movably connected with the movable ring so as to enable the clamping plate II and the square top block to move back and forth through the rotation of the rotating shaft, the square through hole is formed in the sliding block and meshed with the surface of the convex bolt so as to be matched with the nut for fixing a workpiece, and the phenomenon of poor milling quality caused by larger or smaller fixing force due to the thickness dimension of the workpiece is avoided;

2. when the telescopic collecting device is used, the first fixing block and the second fixing block are arranged on the surface of the workbench, the base plate is fixed on the workbench surface through the first cylindrical pin, so that the telescopic collecting device can be conveniently disassembled and assembled, and the cylindrical block is fixedly arranged at the bottom of the collecting cabin, so that the telescopic collecting device can slide on the surface of the cylindrical groove to be telescopic and retracted, and the phenomenon of complicated maintenance caused by difficult cleaning and difficult disassembly of scraps is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a fixture fixed planer surface structure of the present utility model;

FIG. 4 is a schematic view of a structural clamping structure of the present utility model;

fig. 5 is a schematic view of a screw pushing structure of the present utility model.

In the figure: 1. a support base; 2. a cylindrical groove; 3. support legs; 4. a collection chamber; 41. a cylindrical block; 5. a work table; 6. a limit column; 7. a top plate; 8. a servo motor; 9. a male bolt; 91. a slide block; 92. square through holes; 93. a nut; 10. a backing plate; 101. a trapezoid groove; 11. a cylindrical pin I; 12. a clamping plate I; 121. a cylindrical pin II; 122. a trapezoid block; 13. a first fixed block; 14. a second fixed block; 15. a disc; 151. a rotating shaft; 152. a thread; 153. square top block; 154. a hollow groove; 155. a movable ring; 156. a pin; 16. a clamping plate II; 17. and a round hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a frock clamp is used in numerical control milling machine processing, includes support base 1, and support base 1's surface fixed mounting has two supporting legs 3, and the top fixed mounting of supporting leg 3 has workstation 5, and the surface movable mounting of workstation 5 has backing plate 10, and four round holes 17 have been seted up on backing plate 10's surface, and the inside of four round holes 17 runs through installs cylindric lock one 11, and the side movable mounting of cylindric lock one 11 has clamping plate one 12.

The surface of the backing plate 10 is provided with a plurality of trapezoid grooves 101, the surface of the trapezoid grooves 101 is movably provided with a plurality of trapezoid blocks 122, the surface of each trapezoid block 122 is in contact with and provided with a first clamping plate 12, three round holes 17 are formed in the first clamping plate 12, and cylindrical pins 121 are arranged in the three round holes 17 in a penetrating mode.

The inside movable mounting of backing plate 10 has clamping plate two 16, and clamping plate two 16's side movable mounting has square kicking block 153, and two pins 156 are installed to square kicking block 153's internal engagement, and the side fixed mounting of two pins 156 has hollow groove 154, and the inside movable mounting of hollow groove 154 has the expansion ring 155, and the afterbody fixedly connected with pivot 151 of expansion ring 155.

The surface of the workbench 5 is fixedly provided with a first fixed block 13, the surface of the first fixed block 13 is fixedly provided with a second fixed block 14, threads 152 are formed in the second fixed block 14, a rotating shaft 151 is arranged on the surface of the threads 152 in a meshed mode, the tail of the rotating shaft 151 is fixedly connected with a disc 15, the side face of the disc 15 is fixedly provided with a base plate 10, the surface of the base plate 10 is provided with a plurality of round holes 17, and cylindrical pins 121 are arranged on the surfaces of the round holes 17 in a contact mode.

Through offer the round hole 17 at workstation 5 surface and make can fix backing plate 10 at the workstation 5 surface through cylindric lock one 11, through offer trapezoidal slot 101 at backing plate 10 surface and make fixed mounting at the trapezoidal piece 122 of clamping plate one 12 and clamping plate two 16 surface can be at its internal activity, through offer three round hole 17 with clamping plate one 12 surface and make can fix clamping piece one to suitable position through cylindric lock two 121 and cooperate with clamping piece two, through fix square kicking block 153 and at its surface and install loose ring 155 and make the rotation of pivot 151 can make a round trip to promote clamping piece two for clamping work can go on.

Example two

Referring to fig. 1-3, two male bolts 9 are fixedly mounted on the surface of the workbench 5, nuts 93 are mounted on the surface of the male bolts 9 in a meshed manner, sliding blocks 91 are mounted on the surface of the nuts 93 in a contact manner, square through holes 92 are formed in the sliding blocks 91, and nuts 93 are mounted on the surface of the square through holes 92 in a contact manner.

A plurality of cylindrical grooves 2 are formed in the surface of the support base 1, cylindrical blocks 41 are movably mounted on the surfaces of the plurality of cylindrical grooves 2, and a collection cabin 4 is fixedly connected to the surfaces of the cylindrical blocks 41.

Four spacing posts 6 are fixedly arranged on the surface of the workbench 5, a top plate 7 is fixedly connected to the top of each of the four spacing posts 6, a servo motor 8 is fixedly arranged in the top plate 7, and a base plate 10 is fixedly arranged at the bottom of the servo motor 8.

The work piece is fixed through the convex bolt 9 arranged on the surface of the workbench 5 and the sliding block 91 provided with the square through hole 92 contacts with the nut 93, the collecting cabin 4 can slide on the surface of the collecting cabin to stretch out and draw back through the cylindrical groove 2 arranged on the surface of the supporting base 1, and the servo motor 8 arranged on the surface of the top plate 7 can be fixed to perform normal work.

The working principle and the using flow of the utility model are as follows: in the use process of the utility model, when the clamp plate I12 is pushed to enable the trapezoid block 122 fixedly connected with the bottom of the clamp plate I to move back and forth in the trapezoid groove 101, when the clamp plate I moves to a proper position, the clamp plate I is fixed with the base plate 10 through the cylindrical pin II 121, the base plate 10 is fixed with the workbench 5 through the cylindrical pin I11, one side of the workpiece is contacted with the clamp plate I12 after that, the rotating shaft 151 rotates to push the square top block 153 through the rotating disc 15, the clamp plate II is pushed until the other side of the workpiece is contacted when the square top block 153 pushes, the rotation of the rotating shaft 151 is stopped after the clamp plate II contacts with the workpiece, at the moment, if the workpiece is thicker, the slide block 91 can be contacted with the surface of the convex bolt 9, the slide block 91 is stopped to slide downwards when the bottom of the slide block 91 contacts with the workpiece, the convex bolt 9 is matched with the nut 93 to enable the slide block 91 to contact with the workpiece and fix the workpiece under a certain pressure, the collecting cabin 4 is pulled out of the illustrated position, and the scraps are brushed into the collecting cabin 4 after the processing is completed, a work flow is completed, the maintenance process is more convenient, and the maintenance is carried out through the maintenance steps.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Frock clamp is used in numerical control milling machine processing, including supporting base (1), its characterized in that: the novel support is characterized in that two supporting legs (3) are fixedly arranged on the surface of the supporting base (1), a workbench (5) is fixedly arranged at the top of each supporting leg (3), a base plate (10) is movably arranged on the surface of the workbench (5), four round holes (17) are formed in the surface of the base plate (10), cylindrical pins (11) are arranged in the round holes (17) in a penetrating mode, and clamping plates (12) are movably arranged on the side faces of the cylindrical pins (11).

2. The tooling fixture for machining of the numerical control milling machine according to claim 1, wherein: a plurality of trapezoid grooves (101) are formed in the surface of the base plate (10), a plurality of trapezoid blocks (122) are movably mounted on the surface of the trapezoid grooves (101), a first clamping plate (12) is mounted on the surface of the trapezoid blocks (122) in a contact mode, three round holes (17) are formed in the first clamping plate (12), and cylindrical pins two (121) are installed in the round holes (17) in a penetrating mode.

3. The tooling fixture for machining of the numerical control milling machine according to claim 1, wherein: the inside movable mounting of backing plate (10) has clamping plate two (16), the side movable mounting of clamping plate two (16) has square kicking block (153), the inside meshing of square kicking block (153) installs two pins (156), two the side fixed mounting of pin (156) has hollow groove (154), the inside movable mounting of hollow groove (154) has expansion ring (155), the afterbody fixedly connected with pivot (151) of expansion ring (155).

4. The tooling fixture for machining of the numerical control milling machine according to claim 1, wherein: the surface fixed mounting of workstation (5) has fixed block one (13), the surface fixed mounting of fixed block one (13) has fixed block two (14), screw thread (152) have been seted up to the inside of fixed block two (14), pivot (151) are installed in the surface engagement of screw thread (152), afterbody fixedly connected with disc (15) of pivot (151), the side fixed mounting of disc (15) has backing plate (10), a plurality of round holes (17) have been seted up on the surface of backing plate (10), a plurality of cylindric lock two (121) are installed in the surface contact of round hole (17).

5. The tooling fixture for machining of the numerical control milling machine according to claim 1, wherein: two convex bolts (9) are fixedly arranged on the surface of the workbench (5), nuts (93) are arranged on the surface of the convex bolts (9) in a meshed mode, sliding blocks (91) are arranged on the surfaces of the nuts (93) in a contact mode, square through holes (92) are formed in the sliding blocks (91), and the nuts (93) are arranged on the surfaces of the square through holes (92) in a contact mode.

6. The tooling fixture for machining of the numerical control milling machine according to claim 1, wherein: a plurality of cylindrical grooves (2) are formed in the surface of the supporting base (1), a plurality of cylindrical blocks (41) are movably mounted on the surface of the cylindrical grooves (2), and a collecting cabin (4) is fixedly connected to the surface of each cylindrical block (41).

7. The tooling fixture for machining of the numerical control milling machine according to claim 1, wherein: four limit posts (6) are fixedly arranged on the surface of the workbench (5), top plates (7) are fixedly connected to the tops of the four limit posts (6), servo motors (8) are fixedly arranged in the top plates (7), and base plates (10) are fixedly arranged at the bottoms of the servo motors (8).