CN217070774U

CN217070774U - Chamfering tool for chamfering pump cover of high-pressure gear pump

Info

Publication number: CN217070774U
Application number: CN202220043427.XU
Authority: CN
Inventors: 查新平; 张文圣
Original assignee: Qingzhou Xinjinrun Machinery Co ltd
Current assignee: Qingzhou Xinjinrun Machinery Co ltd
Priority date: 2022-01-08
Filing date: 2022-01-08
Publication date: 2022-07-29
Anticipated expiration: 2032-01-08

Abstract

The utility model relates to a chamfer sword is used to high-pressure gear pump cover chamfer belongs to chamfer sword technical field. Its mainly has the function of collecting through the piece that the chip groove will process the production to some prior chamfer cutters, but only can let the piece fall into the chip groove under the action of gravity under the opening of chip groove condition up, the limited problem of collection effect provides following technical scheme: including the arbor with connect in the blade disc of arbor tip and connect a pair of tool bit at the blade disc tip, two be provided with first electro-magnet between the tool bit, the snap ring has been cup jointed to the external fixed surface of first electro-magnet, a pair of fluting has been seted up to the edge face symmetry of snap ring. The utility model discloses a design of first electro-magnet and second electro-magnet can adsorb the collection in the piece that equidirectional production to tool bit department, and first electro-magnet and second electro-magnet can follow the cutter and pull apart, are convenient for clear up the piece of collecting.

Description

Chamfering tool for chamfering pump cover of high-pressure gear pump

Technical Field

The utility model relates to a chamfer sword technical field especially relates to a chamfer sword is used to high-pressure gear pump cover chamfer.

Background

The chamfering tool can be used for processing orifice deburring, chamfering, sinking head nest digging and the like. The end edge of the shaft part can be chamfered, for example, the edge chamfer is carried out on a guide column or a main shaft of a pump cover of the high-pressure gear pump. For example, the chamfer cutter disclosed in the publication No. CN 106825641B has a function of collecting chips generated by machining through the chip discharge groove, but only when the opening of the chip discharge groove is upward, the chips can fall into the chip discharge groove under the action of gravity, and the collection effect is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a chamfer sword is used to high-pressure gear pump cover chamfer to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a chamfer sword is used to high pressure gear pump cover chamfer, includes the arbor and connects in the blade disc of arbor tip and connect a pair of tool bit at the blade disc tip, two be provided with first electro-magnet between the tool bit, the fixed surface of first electro-magnet has cup jointed the snap ring, a pair of fluting has been seted up to the edge face symmetry of snap ring, two the opposite face of tool bit all is connected with a pair of card strip, and is every right the vertical interval of card strip equals with the thickness of snap ring.

Preferably, the first electromagnet comprises a power box and a switch button which are electrically interconnected.

Preferably, the connecting ring is sleeved on the outer surface of the cutter head in a clamping mode, a pair of connecting arms are symmetrically connected to the lower surface of the connecting ring, and the bottom ends of the two connecting arms are connected with a second electromagnet.

Preferably, the outer annular surface of the cutter head is symmetrically provided with a pair of limiting clamping grooves, one side, which is located inside the connecting ring and located at the two limiting clamping grooves, is movably connected with a pull rod, and one end of the pull rod is connected with a limiting clamping block which can be clamped and connected with the limiting clamping grooves at the corresponding positions.

Preferably, a spring is movably sleeved outside the pull rod, one end of the spring is fixedly connected with the pull rod, and the other end of the spring is fixedly connected with the inner wall of the connecting ring.

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

(1): according to the design of the first electromagnet and the second electromagnet, the chips generated at the cutter head can be adsorbed and collected in different directions;

(2): first electro-magnet and second electro-magnet in this application can follow the cutter and pull apart, are convenient for clear up the piece of collecting.

Drawings

FIG. 1 is a schematic structural view of a chamfer cutter for chamfering a pump cover of a high-pressure gear pump;

FIG. 2 is a schematic diagram of the first electromagnet of FIG. 1;

fig. 3 is a top view schematic of the attachment ring and cutter head of fig. 1.

Reference numerals: 1. a cutter shaft; 2. a cutter head; 3. a cutter head; 4. a first electromagnet; 41. a power box; 42. a switch button; 5. clamping the strip; 6. a snap ring; 7. grooving; 8. a connecting ring; 9. A connecting arm; 10. a second electromagnet; 11. a pull rod; 12. a limiting clamping block; 13. a limiting clamping groove; 14. a spring.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, the utility model provides a high pressure gear pump cover chamfer is with chamfer sword, including arbor 1 and fixed connection in the blade disc 2 of 1 tip of arbor and a pair of tool bit 3 of fixed connection at the 2 tip of blade disc, arbor 1 is connected with the main shaft of processing equipment, two tool bits 3 with treat the axle end edge contact of chamfer processing, can polish the chamfer to the axle end edge through tool bit 3 along with the rotation of device. A first electromagnet 4 is arranged between the two cutter heads 3, and the first electromagnet 4 comprises an electric box 41 and a switch button 42 which are electrically interconnected.

In this embodiment, because first electro-magnet 4 can produce magnetism after circular telegram, and the piece that produces of polishing is the metal fillings generally, therefore can glue through magnetic adsorption's mode and glue on first electro-magnet 4 and be collected, and the magnetism disappears after first electro-magnet 4 cuts off the power supply, can make the piece on first electro-magnet 4 fall in the collecting container.

Example two

Compared with the first embodiment, the present embodiment further includes: the fixed surface of first electro-magnet 4 has cup jointed snap ring 6, and a pair of fluting 7 has been seted up to the edge face symmetry of snap ring 6, and the opposite face of two tool bits 3 all is connected with a pair of card strip 5, and every vertical interval of card strip 5 equals with the thickness of snap ring 6, and the width that blocks strip 5 slightly is less than fluting 7's opening size.

In this embodiment, can realize quick assembly disassembly of first electro-magnet 4 on the cutter, it is concrete, during the installation, with fluting 7 and the vertical alignment of the card strip 5 that corresponds the position, then whole first electro-magnet 4 of upward movement, horizontal rotation whole first electro-magnet 4 when fluting 7 moves the intermediate position of two upper and lower card strips 5, make fluting 7 and card strip 5 as shown dislocation set of figure 1, because the vertical interval of two upper and lower card strips 5 equals with the thickness of snap ring 6, consequently, snap ring 6 can pass through the frictional force card in the middle of two card strips 5, thereby accomplish the installation to first electro-magnet 4, during the dismantlement, only need horizontal rotation first electro-magnet 4 to make fluting 7 and the vertical alignment of card strip 5, then can tear first electro-magnet 4 open downwards, and convenient operation.

EXAMPLE III

As shown in fig. 1-3, the utility model provides a high pressure gear pump cover chamfer is with chamfer sword, including arbor 1 and fixed connection in the blade disc 2 of 1 tip of arbor and a pair of tool bit 3 of fixed connection at the 2 tip of blade disc, arbor 1 is connected with the main shaft of processing equipment, two tool bits 3 with treat the axle end edge contact of chamfer processing, can polish the chamfer to the axle end edge through tool bit 3 along with the rotation of device. A first electromagnet 4 is arranged between the two cutter heads 3, and the first electromagnet 4 comprises an electric box 41 and a switch button 42 which are electrically interconnected. The fixed surface of first electro-magnet 4 has cup jointed snap ring 6, and a pair of fluting 7 has been seted up to the edge face symmetry of snap ring 6, and the opposite face of two tool bits 3 all is connected with a pair of card strip 5, and every vertical interval of card strip 5 equals with the thickness of snap ring 6, and the width that blocks strip 5 slightly is less than fluting 7's opening size.

Compared with the first embodiment or the second embodiment, the present embodiment further includes: the go-between 8 has been cup jointed in the surface block of blade disc 2, and the lower surface symmetry fixedly connected with of go-between 8 is a pair of linking arm 9, and the equal fixedly connected with second electro-magnet 10 in bottom of two linking arms 9, second electro-magnet 10 are the same with first electro-magnet 4 theory of operation. A pair of limiting clamping grooves 13 are symmetrically formed in the outer annular surface of the cutter head 2, a pull rod 11 is movably connected to the inner portion of the connecting ring 8 and one side of the connecting ring, which is located at the two limiting clamping grooves 13, and a limiting clamping block 12 which can be clamped and connected with the limiting clamping grooves 13 in the corresponding positions is connected to one end of the pull rod 11. A spring 14 is movably sleeved outside the pull rod 11, one end of the spring 14 is fixedly connected with the pull rod 11, and the other end of the spring 14 is fixedly connected with the inner wall of the connecting ring 8.

In this embodiment, can adsorb the collection to the piece that the chamfer produced of polishing in the below position through second electro-magnet 10, on the basis of above-mentioned embodiment, improved absorption scope and effect, and second electro-magnet 10 can be followed the cutter and detached, uses more in a flexible way. Specifically, during disassembly, the two pull rods 11 are pulled outwards at the same time, the pull rods 11 drive the limiting clamping blocks 12 to be separated from the limiting clamping grooves 13, and then the connecting ring 8 can be moved away from the cutter head 2.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The utility model provides a chamfer sword is used to high pressure gear pump cover chamfer, includes arbor (1) and connects in blade disc (2) of arbor (1) tip and connect a pair of tool bit (3) at blade disc (2) tip, its characterized in that: two be provided with first electro-magnet (4) between tool bit (3), snap ring (6) have been cup jointed to the surface mounting of first electro-magnet (4), a pair of fluting (7) have been seted up to the edge face symmetry of snap ring (6), two the opposite face of tool bit (3) all is connected with a pair of card strip (5), and is every right the vertical interval of card strip (5) equals with the thickness of snap ring (6).

2. The chamfer cutter for chamfering the pump cover of the high-pressure gear pump according to claim 1, wherein the first electromagnet (4) comprises an electric box (41) and a switch button (42) which are electrically interconnected.

3. The chamfer cutter for the pump cover chamfer of the high-pressure gear pump according to claim 1, wherein the connecting ring (8) is sleeved on the outer surface of the cutter head (2) in a clamping manner, a pair of connecting arms (9) are symmetrically connected to the lower surface of the connecting ring (8), and the bottom ends of the two connecting arms (9) are connected with a second electromagnet (10).

4. The chamfering tool for the pump cover chamfer of the high-pressure gear pump according to claim 3, wherein a pair of limiting clamping grooves (13) are symmetrically formed in the outer annular surface of the cutter head (2), one side, located in the two limiting clamping grooves (13), of the connecting ring (8) is movably connected with a pull rod (11), and one end of the pull rod (11) is connected with a limiting clamping block (12) which can be connected with the limiting clamping groove (13) in the corresponding position in a clamping manner.

5. The chamfering tool for chamfering the pump cover of the high-pressure gear pump according to claim 4, wherein a spring (14) is movably sleeved outside the pull rod (11), one end of the spring (14) is fixedly connected with the pull rod (11), and the other end of the spring (14) is fixedly connected with the inner wall of the connecting ring (8).