CN219234583U

CN219234583U - Fixing tool fixture for precise hardware milling machine

Info

Publication number: CN219234583U
Application number: CN202223298867.9U
Authority: CN
Inventors: 王敏
Original assignee: Hongtai Intelligent Manufacturing Weifang Co ltd
Current assignee: Hongtai Intelligent Manufacturing Weifang Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-23
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a fixture for fixing a precise hardware milling machine, which comprises a base, wherein a fixed clamping plate is fixedly arranged at one end of the top surface of the base, a bottom limit groove is formed in the other end of the top surface of the base, a chip removal groove is formed in the bottom surface of the bottom limit groove in a penetrating manner, a first inserting plate is fixedly arranged at the bottom of a first expansion plate and is attached to the inner wall of a first inserting groove, a second inserting plate is fixedly arranged at the bottom of a second expansion plate and is attached to the inner wall of a second inserting groove, and the second inserting groove is formed in a movable clamping plate. This accurate hardware milling machine fixed tooling anchor clamps adopts novel structural design, and piece that produces when not only can avoiding production is relieved with anchor clamps actuating mechanism, can also in time discharge piece, guarantees anchor clamps and can work steadily for a long time, has increased the part that can extend simultaneously, can increase the area of contact of anchor clamps and jumbo size part, improves the fixed effect of anchor clamps to different specification parts, improves the suitability.

Description

Fixing tool fixture for precise hardware milling machine

Technical Field

The utility model relates to the technical field of tool clamps, in particular to a fixture for fixing a precise hardware milling machine.

Background

The milling machine is a machine tool for milling a workpiece by using a milling cutter, can mill a plane, a groove, gear teeth, threads and a spline shaft, can process a complex molded surface, has higher efficiency than a planing machine, is widely applied to the machine manufacturing and repairing departments, and is fixedly clamped by a tool clamp fixed on the milling machine.

The continuous use of milling machine fixed frock clamp discovers at actual operation in-process, and current anchor clamps simple structure, the size is fixed, and clamping part is fixed with the area of contact of part, and when the part size was great, anchor clamps can't contact with the part is large tracts of land, leads to the stability of centre gripping not enough, and current milling machine fixed frock clamp does not set up quick chip removal mechanism, leads to the piece that milling in-process produced easily to pile up, leads to the fact the influence to the drive structure of anchor clamps. Therefore, a precise hardware milling machine fixing fixture needs to be designed according to the problems.

Disclosure of Invention

The utility model aims to provide a fixture clamp for fixing a precise hardware milling machine, which aims to solve the problems that the prior fixture is simple in structure, fixed in size, fixed in contact area between a clamping part and a part, and insufficient in clamping stability caused by the fact that the fixture cannot be in large-area contact with the part when the part is large in size, and the existing fixture clamp for fixing the milling machine is not provided with a rapid chip removal mechanism, so that chips generated in the milling process are easy to accumulate and influence the driving structure of the fixture.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed frock clamp of accurate five metals milling machine, includes the base, base top surface one end fixed mounting has fixed splint, and the bottom limiting groove has been seted up to the base top surface other end to the bottom limiting groove bottom surface runs through and has seted up the chip groove, install accommodate the lead screw through the bearing frame in the bottom limiting groove, and accommodate the lead screw and movable splint bottom threaded connection, and movable splint bottom and the laminating of bottom limiting groove inner wall, be provided with between movable splint bottom and the fixed splint bottom and fixed splint bottom, and fixed splint and the equal fixed mounting of movable splint lateral surface have the side threaded rod, the fixed splint top is provided with first expansion board, the movable splint top is provided with the second expansion board, first expansion board and second expansion board outside all have connecting sleeve through the bearing frame rotation, and connecting sleeve is connected with the side threaded rod top, first expansion board bottom fixed mounting has first picture peg, and first picture peg and first slot inner wall laminating to first slot is seted up on fixed splint, second expansion board bottom fixed mounting has the second picture peg and second slot inner wall laminating, and the second slot is seted up on the movable splint.

Preferably, the shielding mechanism comprises a shielding plate and a bottom window, one end of the shielding plate is fixedly connected with the bottom of the inner side surface of the movable clamping plate, the other end of the shielding plate is attached to the inner wall of the bottom window, and the bottom window is arranged at the bottom of the fixed clamping plate in a penetrating mode.

Preferably, the shielding plate is in sliding connection with the bottom window, the width of the bottom window is larger than 1/2 of the width of the fixed clamping plate, and the width of the shielding plate is larger than 4 times of the diameter of the adjusting screw rod.

Preferably, the side threaded rod and the connecting sleeve are in threaded connection, the side threaded rod and the connecting sleeve are symmetrically distributed on the outer side surfaces of the fixed clamping plate and the movable clamping plate, and the length of the connecting part of the side threaded rod and the connecting sleeve is greater than 1/3 of the height of the fixed clamping plate.

Preferably, the first plugboard is connected with the first slot in a clamping way, and the width of the first plugboard is larger than 1/2 of the width of the fixed clamping plate.

Preferably, the second plugboard is connected with the second slot in a clamping way, and the width of the second plugboard is larger than 1/2 of the width of the movable clamping plate.

Compared with the prior art, the utility model has the beneficial effects that: this accurate hardware milling machine fixed tooling fixture adopts novel structural design, and the piece that produces when not only can avoiding production is relieved with anchor clamps actuating mechanism, can also in time discharge the piece, guarantees anchor clamps can work steadily for a long time, has increased expandable part simultaneously, can increase anchor clamps and the area of contact of jumbo size part, improves the fixed effect of anchor clamps to different specification parts, improves the suitability;

1. through the mutual cooperation of the bottom limit groove, the chip removal groove, the shielding plate and the bottom window, not only can the movable clamping plate be ensured to stably and horizontally move, but also the chips generated in the milling process can be prevented from being contacted with the adjusting screw rod, the chips can be timely discharged, and the whole device can be ensured to stably work for a long time;

2. through the mutual cooperation work of side threaded rod, connecting sleeve, first picture peg, first slot, second picture peg and second slot, can carry out convenient installation and dismantlement to first expansion board and second expansion board, when first expansion board and second expansion board are installed, can effectively increase the area of contact with jumbo size part, guarantee the fixed effect of location to different specification parts, promote the suitability of anchor clamps.

Drawings

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

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic top view of a shielding mechanism according to the present utility model;

fig. 4 is a schematic top view of a cross-section of a first slot and a second slot according to the present utility model.

In the figure: 1. a base; 2. a fixed clamping plate; 3. a bottom limit groove; 4. a chip removal groove; 5. adjusting a screw rod; 6. a movable clamping plate; 7. a shielding mechanism; 701. a shielding plate; 702. a bottom window; 8. a lateral threaded rod; 9. a first expansion plate; 10. a second expansion plate; 11. a connecting sleeve; 12. a first plugboard; 13. a first slot; 14. a second plugboard; 15. and a second slot.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: a fixture for fixing precise hardware and milling machine comprises a base 1, a fixed clamping plate 2, a bottom limit groove 3, a chip removal groove 4, an adjusting screw rod 5, a movable clamping plate 6, a shielding mechanism 7, a shielding plate 701, a bottom window 702, a side threaded rod 8, a first expansion plate 9, a second expansion plate 10, a connecting sleeve 11, a first inserting plate 12, a first inserting groove 13, a second inserting plate 14 and a second inserting groove 15, wherein the fixed clamping plate 2 is fixedly arranged at one end of the top surface of the base 1, the bottom limit groove 3 is arranged at the other end of the top surface of the base 1, the chip removal groove 4 is arranged at the bottom surface of the bottom limit groove 3 in a penetrating manner, the adjusting screw rod 5 is arranged in the bottom limit groove 3 in a penetrating manner through a bearing seat, the adjusting screw rod 5 is in threaded connection with the bottom of the movable clamping plate 6, the bottom end of the movable clamping plate 6 is attached to the inner wall of the bottom limit groove 3, a shielding mechanism 7 is arranged between the bottom of the movable clamping plate 6 and the bottom of the fixed clamping plate 2, the lateral threaded rods 8 are fixedly arranged on the outer sides of the fixed clamping plate 2 and the movable clamping plate 6, a first expansion plate 9 is arranged at the top of the fixed clamping plate 2, a second expansion plate 10 is arranged at the top of the movable clamping plate 6, connecting sleeves 11 are rotatably arranged on the outer sides of the first expansion plate 9 and the second expansion plate 10 through bearing seats, the connecting sleeves 11 are connected with the tops of the lateral threaded rods 8, a first inserting plate 12 is fixedly arranged at the bottom of the first expansion plate 9, the first inserting plate 12 is attached to the inner wall of the first inserting groove 13, the first inserting groove 13 is formed in the fixed clamping plate 2, a second inserting plate 14 is fixedly arranged at the bottom of the second expansion plate 10, the second inserting plate 14 is attached to the inner wall of the second inserting groove 15, and the second inserting groove 15 is formed in the movable clamping plate 6.

The shielding mechanism 7 of this example includes shielding plate 701 and bottom window 702, and shielding plate 701 one end is connected fixedly with movable clamp plate 6 medial surface bottom to shielding plate 701 other end and bottom window 702 inner wall laminating, bottom window 702 runs through and sets up in fixed clamp plate 2 bottom, and foretell structural design can further improve movable clamp plate 6 stability in the motion process, and can shelter from adjusting screw 5.

The shielding plate 701 is slidably connected to the bottom window 702, the width of the bottom window 702 is greater than 1/2 of the width of the fixing clamp plate 2, and the width of the shielding plate 701 is greater than 4 times the diameter of the adjusting screw 5, so that the shielding plate 701 can stably slide along the bottom window 702 and separate chips generated in the production process from the adjusting screw 5.

The side threaded rod 8 and the connecting sleeve 11 are in threaded connection, the side threaded rod 8 and the connecting sleeve 11 are symmetrically distributed on the outer side surfaces of the fixed clamping plate 2 and the movable clamping plate 6, and the length of the connecting part of the side threaded rod 8 and the connecting sleeve 11 is larger than 1/3 of the height of the fixed clamping plate 2, so that the first expansion plate 9 and the second expansion plate 10 can be quickly and stably installed on the fixed clamping plate 2 and the movable clamping plate 6 through the structural design.

The first plugboard 12 is connected with the first slot 13 in a clamping way, the width of the first plugboard 12 is larger than 1/2 of the width of the fixed clamping plate 2, and the position of the first expansion plate 9 on the fixed clamping plate 2 is limited by the structural design, so that the stability of the first expansion plate 9 after being installed is ensured.

The second plugboard 14 is connected with the second slot 15 in a clamping way, the width of the second plugboard 14 is larger than 1/2 of the width of the movable clamping plate 6, the position of the second expansion board 10 on the movable clamping plate 6 is limited by the structural design, the stability of the second expansion board 10 after being installed is ensured, and the contact area between the second expansion board and a part is increased by matching with the first expansion board 9.

Working principle: when the device is used, if the size of a part is smaller, the first expansion plate 9 and the second expansion plate 10 in the figure 2 can be not installed and used, the part is arranged between the fixed clamping plate 2 and the movable clamping plate 6, the adjusting screw 5 is rotated, the adjusting screw 5 drives the movable clamping plate 6 to horizontally move towards the fixed clamping plate 2 along the bottom limiting groove 3 by utilizing a threaded connection relation, the shielding plate 701 synchronously horizontally moves along with the movable clamping plate 6 and slides into the bottom window 702 until the movable clamping plate 6 and the fixed clamping plate 2 extrude and fix the part, a milling machine is started to perform milling processing, generated scraps are blocked by the bottom window 702 and cannot be contacted with the adjusting screw 5, and after the processing is finished, the cleaning scraps are discharged from the chip removing groove 4;

if the size of the part to be processed is larger, the fixed clamping plate 2 and the movable clamping plate 6 cannot be contacted with the proper position of the part, or the contact area is insufficient, when the clamping and fixing cannot be performed stably, the first inserting plate 12 at the bottom of the first expanding plate 9 is aligned with the first inserting groove 13 formed in the top of the fixed clamping plate 2, the bottom opening of the connecting sleeve 11 arranged at the side of the first expanding plate 9 is vertically put down, and is contacted with the top end of the side threaded rod 8 fixed at the side of the fixed clamping plate 2, meanwhile, the connecting sleeve 11 in rotationally symmetrical distribution enables the connecting sleeve 11 to rotate and retract the side threaded rod 8, the first expanding plate 9 is driven to move downwards until the first inserting plate 12 is completely inserted into the first inserting groove 13, the bottom of the first expanding plate 9 is tightly attached to the top of the fixed clamping plate 2, the rotating connecting sleeve 11 is stopped, the first expanding plate 9 is stably fixed on the fixed clamping plate 2, then according to the operation, the connecting sleeve 11 arranged at the outer side of the second expanding plate 10 is fixedly arranged on the movable clamping plate 6, and the workpiece is clamped and started normally according to the operation previously described, and the working principle of the fixture is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed frock clamp of accurate hardware milling machine, includes base (1), its characterized in that: the utility model discloses a chip removal groove (4) is installed in base (1) top surface one end fixed mounting has fixed splint (2), and the bottom spacing groove (3) has been seted up to base (1) top surface other end to bottom spacing groove (3) bottom surface runs through and has seted up chip removal groove (4), install accommodate the lead screw (5) through the bearing frame in bottom spacing groove (3), and accommodate the lead screw (5) with movable splint (6) bottom threaded connection to movable splint (6) bottom and the laminating of bottom spacing groove (3) inner wall, be provided with between movable splint (6) bottom and fixed splint (2) bottom and shelter from mechanism (7), and fixed splint (2) and movable splint (6) lateral surface all fixed mounting have side threaded rod (8), fixed splint (2) top is provided with first expansion board (9), movable splint (6) top is provided with second expansion board (10), first expansion board (9) and second expansion board (10) outside all have connecting sleeve (11) through the bearing frame rotation, and connecting sleeve (11) are connected with side threaded rod (8) top, first expansion board (9) bottom and movable splint (6) lateral surface all fixed mounting have side threaded rod (8) at first slot (13) top, and first picture peg (12) are equipped with first picture peg (13) and first picture peg (13), the bottom of the second expansion plate (10) is fixedly provided with a second plugboard (14), the second plugboard (14) is attached to the inner wall of the second slot (15), and the second slot (15) is arranged on the movable clamping plate (6).

2. The fixture for fixing a precise hardware milling machine according to claim 1, wherein: the shielding mechanism (7) comprises a shielding plate (701) and a bottom window (702), one end of the shielding plate (701) is fixedly connected with the bottom of the inner side face of the movable clamping plate (6), the other end of the shielding plate (701) is attached to the inner wall of the bottom window (702), and the bottom window (702) is arranged at the bottom of the fixed clamping plate (2) in a penetrating mode.

3. The fixture for fixing the precise hardware milling machine according to claim 2, wherein: the shielding plate (701) is in sliding connection with the bottom window (702), the width of the bottom window (702) is larger than 1/2 of the width of the fixed clamping plate (2), and the width of the shielding plate (701) is larger than 4 times of the diameter of the adjusting screw rod (5).

4. The fixture for fixing a precise hardware milling machine according to claim 1, wherein: the side threaded rod (8) and the connecting sleeve (11) are in threaded connection, the side threaded rod (8) and the connecting sleeve (11) are symmetrically distributed on the outer side surfaces of the fixed clamping plate (2) and the movable clamping plate (6), and the length of the connecting part of the side threaded rod (8) and the connecting sleeve (11) is larger than 1/3 of the height of the fixed clamping plate (2).

5. The fixture for fixing a precise hardware milling machine according to claim 1, wherein: the first plugboard (12) is in clamping connection with the first slot (13), and the width of the first plugboard (12) is larger than 1/2 of the width of the fixed clamping plate (2).

6. The fixture for fixing a precise hardware milling machine according to claim 1, wherein: the second plugboard (14) is in clamping connection with the second slot (15), and the width of the second plugboard (14) is larger than 1/2 of the width of the movable clamping plate (6).