CN215846067U

CN215846067U - High-precision mechanical part cutting device

Info

Publication number: CN215846067U
Application number: CN202122336763.1U
Authority: CN
Inventors: 金祥
Original assignee: Shenzhen Chuangjia Precision Machinery Co ltd
Current assignee: Shenzhen Chuangjia Precision Machinery Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-18
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to a high-precision mechanical part cutting device which comprises a base, wherein a plurality of supporting plates are arranged above the base, a first motor is arranged on one side above the supporting plates, the output end of the first motor is connected with a first gear, one end of the first gear is meshed with a second gear, the center of the second gear is fixedly connected with a third gear, the third gear is meshed with a fourth gear, the center of the fourth gear is fixedly connected with a first screw rod, a movable seat is arranged outside the first screw rod, and a clamping seat is arranged on one side of the movable seat. According to the utility model, the positions of the clamping seat and the part can be accurately adjusted by arranging a plurality of groups of gears with different sizes, and the positions of the part can be trimmed by using the lead screw after the adjustment is finished, so that the processing precision of the part is improved, the use of electrical equipment is reduced, the production cost is saved, and meanwhile, the burrs of the part during cutting can be effectively reduced by using the metal wire for cutting, the processing precision of the part is improved, and the product quality is improved.

Description

High-precision mechanical part cutting device

Technical Field

The utility model relates to a high-precision mechanical part cutting device, and belongs to the technical field of machining.

Background

The mechanical part, also called mechanical element, is the basic element that constitutes the machine and is a non-detachable single piece that constitutes the machine and the machine. The mechanical parts are a subject of researching and designing mechanical basic parts in various devices and are also a general term of parts and components. With the development of society and the innovation of science and technology, equipment in various industries is more and more advanced, and the requirement on precision parts is also more and more increased, so that the precision parts are indispensable components of advanced equipment.

At present, when precision parts are cut, due to the fact that requirements for machining precision of parts are high, machining positions of the parts are not easy to position during machining, therefore, various electrical equipment needs to be used for positioning, machining cost is high, batch production is not facilitated, and therefore a high-precision mechanical part cutting device is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision mechanical part cutting device, which can accurately adjust the positions of a clamping seat and a part by arranging a plurality of groups of gears with different sizes, and can trim the positions of the part by using a screw rod after the adjustment is finished, thereby improving the processing precision of the part, reducing the use of electrical equipment, saving the production cost, and meanwhile, the burr of the part during cutting can be effectively reduced by cutting the part by using a metal wire, so that the processing precision of the part is improved, the product quality is improved, and the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a high-accuracy machine parts cutting device, includes the base, the base top is equipped with a plurality of backup pads, backup pad top one side is equipped with first motor, first motor output end is connected with gear one, gear one end and the meshing of gear two, gear two center fixedly connected with gear three, gear three and the meshing of gear four, gear four center fixedly connected with lead screw one, an outside of lead screw is equipped with removes the seat, it is equipped with the holder to remove seat one side, holder one side is equipped with the wire, the wire is connected inside the guide pulley, the central fixedly connected with transmission shaft of guide pulley, transmission shaft one end fixedly connected with second motor.

Further, the diameters of the first gear and the third gear are smaller than the diameters of the second gear and the fourth gear, the diameter of the first gear is the same as the diameter of the third gear, and the diameter of the second gear is the same as the diameter of the fourth gear.

Further, remove the seat inside be equipped with a screw thread assorted thread groove of lead screw, remove the seat with the lead screw passes through threaded connection, the inside both sides through connection of removal seat has the guide bar, it is in to remove the seat sliding connection on the guide bar.

Further, splint are arranged on two sides inside the clamping seat, a pressure spring is fixedly connected to one side of the splint, one end of the pressure spring is fixedly connected with the inner wall of the clamping seat, a telescopic sleeve is arranged on one side adjacent to the pressure spring, two ends of the telescopic sleeve are respectively fixedly connected with the clamping seat and the splint, and a rubber protection pad is arranged on the clamping seat.

Furthermore, a screw rod II is connected to one side of the clamping seat in a penetrating mode, a threaded seat is arranged outside the screw rod, a handle is arranged at one end of the screw rod II, the other end of the screw rod II is embedded into the clamping plate, the clamping plate is rotatably connected with the screw rod II, and the screw pitch of the screw rod II is smaller than that of the screw rod I.

Furthermore, the guide wheels are arranged in an upper group and a lower group, the metal wires are made of molybdenum wires, a movable plate is arranged below the support plate adjacent to the guide wheels, a sliding groove for accommodating the movable plate to pass through is formed in the base, the movable plate is connected to the base in a sliding mode, and one end of the movable plate is connected with a driving device.

The utility model has the beneficial effects that:

1. through setting up gear one, gear two, gear three and gear four, gear one can drive gear two when rotating, gear three rotates with gear four, because gear one is less than gear four diameter with gear three diameter, thereby make lead screw one can comparatively slow rotation when rotating, reduce the displacement distance when moving the moving speed of seat on lead screw one and gear one single turn rotate, the convenient holder and the part that will move on the seat move suitable position, be equipped with lead screw two on the holder simultaneously, the pitch of lead screw two is less, thereby can be when rotating the slow promotion part adjustment position, conveniently move the part to accurate cutting position, and because the electrical equipment who uses is less, thereby can effectively reduce the equipment cost of part, and then reduce the processing cost of part, convenient batch production.

2. The part is cut by using the metal wire, the metal wire is made of the molybdenum wire, the molybdenum wire has good tensile strength, and the contact area with the part can be reduced when the part is cut, so that the cutting position of the part is more accurate, the cutting surface is smoother, the roughness of the cutting surface is greatly reduced during cutting, and the processing precision and the processing quality of the part are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is a front view of a high precision mechanical parts cutting apparatus of the present invention;

FIG. 2 is a top view of a high precision mechanical parts cutting apparatus of the present invention;

FIG. 3 is a structural diagram of a holder of the high-precision mechanical part cutting device of the present invention;

FIG. 4 is an enlarged view of the area A of the high precision mechanical part cutting apparatus of the present invention;

reference numbers in the figures: 1. a base; 2. a support plate; 3. a first motor; 4. a first gear; 5. a second gear; 6. a third gear; 7. a fourth gear; 8. a first screw rod; 9. a movable seat; 10. a holder; 11. a metal wire; 12. a guide wheel; 13. a drive shaft; 14. a second motor; 15. a guide bar; 16. a splint; 17. a pressure spring; 18. a telescopic sleeve; 19. a second screw rod; 20. a threaded seat; 21. a handle; 22. and (5) moving the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a high-accuracy machine parts cutting device, includes

base

1, 1 top of base is equipped with a plurality of

backup pads

2, 2 top one side of backup pad is equipped with first motor 3, the 3 output of first motor is connected with gear 4, the meshing of gear 4 one end and gear two 5, gear two 5 central fixedly connected with gears three 6, gear three 6 and gear four 7 meshing, gear four 7 central fixedly connected with

lead screw

8, 8 outsides of lead screw are equipped with and remove seat 9, it is equipped with holder 10 to remove seat 9 one side, holder 10 one side is equipped with wire 11, wire 11 is connected inside

guide pulley

12, 12 central fixedly connected with transmission shaft 13 of guide pulley, 13 one end fixedly connected with second motor 14 of transmission shaft.

Particularly, gear one 4 with gear three 6 diameters are less than gear two 5 with gear four 7 diameters, gear one 4 diameters with gear three 6 diameters are the same, gear two 5 with gear four 7 diameters are the same, can drive gear four 7 and a 8 slow rotations of lead screw when gear one 4 rotates to can drive and remove 9 slow removals of seat, conveniently adjust the position of holder 10 and part, make the position of part more accurate.

Particularly, remove inside being equipped with of seat 9 with an 8 screw thread assorted thread grooves of lead screw, remove seat 9 with a 8 lead screw pass through threaded connection, remove the inside both sides through connection of seat 9 and have guide bar 15, remove seat 9 and be in sliding connection on the guide bar 15 can drive when removing seat 9 and press from both sides seat 10 and part removal, and guide bar 15 can prevent to remove seat 9 when a 8 drive of lead screw remove seat 9 and follow a 8 rotations of lead screw, keeps removing seat 9 horizontal migration.

Particularly, the inside both sides of holder 10 are equipped with splint 16, splint 16 one side fixedly connected with pressure spring 17, pressure spring 17 one end with holder 10 inner wall fixed connection, the adjacent one side of pressure spring 17 is equipped with telescopic tube 18, the telescopic tube 18 both ends respectively in holder 10 splint 16 fixed connection, be equipped with the rubber protection pad on holder 10, pressure spring 17 can support in splint 16 one side, makes things convenient for the splint 16 of opposite side to promote the part and removes, and telescopic tube 18 can make splint 16 remove under fixed angle, prevents that splint 16 position from taking place slope or skew.

Particularly, holder 10 one side through connection has two 19 of lead screw, two 19 outsides of lead screw are equipped with screw seat 20, two 19 one ends of lead screw are equipped with handle 21, two 19 other ends of lead screw are embedded in inside splint 16, two 19 of lead screw are in the inside rotation of splint 16 is connected, the pitch on two 19 of lead screw is less than the pitch on one 8 of lead screw, pressure spring 17 can hold the part with rotating when two 19 promotion splint 16 of lead screw, and two 19 pitches of lead screw are less to can use two 19 promotion splint 16 of lead screw to remove, adjust the part to accurate position.

Example 2: referring to fig. 1 and fig. 2, the present embodiment is different from embodiment 1 in that: the guide wheel 12 is provided with an upper group and a lower group, the metal wire 11 is made of molybdenum wires, a movable plate 22 is arranged below the supporting plate 2 adjacent to the guide wheel 12, a sliding groove for accommodating the movable plate 22 to pass through is formed in the base 1, the movable plate 22 is connected on the base 1 in a sliding mode, one end of the movable plate 22 is connected with a driving device, the movable plate 22 can drive the guide wheel 12 and the metal wire 11 to move to cut the part, the contact area between the metal wire 11 and the part can be reduced when the part is cut, and therefore the cutting position of the part is accurate, and the cutting surface is smooth.

The working principle of the utility model is as follows: when the part cutting device is used, a part is placed on the clamp holder 10, the handle 21 is rotated, the handle 21 can drive the second screw rod 19 to rotate when rotating, the second screw rod 19 can push the clamp plate 16 to clamp the part when rotating, then the first motor 3 is started, the first motor 3 can drive the first gear 4 to rotate when operating, the second gear 5, the third gear 6 and the fourth gear 7 can be driven to rotate when the first gear 4 rotates, so that the first screw rod 8 can be driven to rotate, the first screw rod 8 can drive the moving seat 9 to move slowly to the left and right, after the part moves to a proper position, the first motor 3 is closed, then the cutting position of the part is measured, then the handle and the screw rod 19 are rotated, the screw rod 19 can drive the clamp plate 16 to move forwards, so that the position of the part is adjusted again, the part is moved to a precise cutting position, finally the second motor 14 is started, the second motor 14 drives the transmission shaft 13 and the guide wheel 12 to rotate, therefore, the metal wire 11 rotates around the guide wheel 12, and when the guide wheel 12 drives the metal wire 11 to rotate, the driving device drives the moving plate 22 to move forwards at the same time, so that the metal wire 11 cuts the part, and the use is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high accuracy machine parts cutting device, includes base (1), its characterized in that: a plurality of supporting plates (2) are arranged above the base (1), a first motor (3) is arranged on one side above the supporting plates (2), the output end of the first motor (3) is connected with a first gear (4), one end of the first gear (4) is meshed with a second gear (5), the center of the second gear (5) is fixedly connected with a third gear (6), the third gear (6) is meshed with a fourth gear (7), the center of the gear four (7) is fixedly connected with a screw rod I (8), a moving seat (9) is arranged outside the screw rod I (8), a clamping seat (10) is arranged on one side of the movable seat (9), a metal wire (11) is arranged on one side of the clamping seat (10), the metal wire (11) is connected to the inside of the guide wheel (12), a transmission shaft (13) is fixedly connected to the center of the guide wheel (12), and a second motor (14) is fixedly connected to one end of the transmission shaft (13).

2. A high precision mechanical parts cutting apparatus as claimed in claim 1, wherein: the diameters of the first gear (4) and the third gear (6) are smaller than the diameters of the second gear (5) and the fourth gear (7), the diameter of the first gear (4) is the same as the diameter of the third gear (6), and the diameter of the second gear (5) is the same as the diameter of the fourth gear (7).

3. A high precision mechanical parts cutting apparatus as claimed in claim 1, wherein: remove seat (9) inside be equipped with a (8) screw thread assorted thread groove of lead screw, remove seat (9) with a (8) screw pass through threaded connection, the inside both sides through connection of removal seat (9) has guide bar (15), remove seat (9) sliding connection on guide bar (15).

4. A high precision mechanical parts cutting apparatus as claimed in claim 1, wherein: the inside both sides of holder (10) are equipped with splint (16), splint (16) one side fixedly connected with pressure spring (17), pressure spring (17) one end with holder (10) inner wall fixed connection, the adjacent one side of pressure spring (17) is equipped with telescopic tube (18), telescopic tube (18) both ends respectively in holder (10) splint (16) fixed connection, be equipped with the rubber protection pad on holder (10).

5. A high-precision mechanical part cutting device as claimed in claim 4, wherein: the screw rod is connected with two (19) of holder (10) one side through connection, two (19) outsides of screw rod are equipped with screw thread seat (20), two (19) one ends of screw rod are equipped with handle (21), two (19) other ends of screw rod are embedded in inside splint (16), two (19) of screw rod are in splint (16) internal rotation is connected, the pitch on two (19) of screw rod is less than the pitch on the screw rod (8).

6. A high precision mechanical parts cutting apparatus as claimed in claim 1, wherein: the guide wheels (12) are arranged in an upper group and a lower group, the metal wires (11) are made of molybdenum wires, a movable plate (22) is arranged below the supporting plate (2) and adjacent to the guide wheels (12), a sliding groove for accommodating the movable plate (22) to pass through is formed in the base (1), the movable plate (22) is connected to the base (1) in a sliding mode, and one end of the movable plate (22) is connected with a driving device.