CN207724133U - A kind of honing rules and regulations circle device - Google Patents

Abstract

The utility model discloses a kind of honing rules and regulations to justify device, including ontology, mandrel and hone stone mounting base, hone stone mounting base is equipped with hone stone, it further include pedestal, pedestal is inserted into ontology, mandrel includes the first cone and the second cone, the first internal taper hole and the second internal taper hole are equipped in pedestal, pedestal is in contact away from mandrel side with hone stone mounting base, mandrel stretches into pedestal, it is interference fitted between first cone and the first internal taper hole, it is interference fitted between second cone and the second internal taper hole, it is additionally provided with cranse on the outside of hone stone mounting base, the pedestal includes upper matrix and lower matrix, the upper matrix and lower matrix are located at mandrel both sides.Tight retaining surface contacts and without flying height always between mandrel and pedestal in the utility model, and hone stone will not beat during advising circle, advises round precision height, while advising bowlder hone stone beat will not occur, stability is good.

Description

A kind of honing rules and regulations circle device

Technical field

The utility model is related to honing technique fields, more particularly to a kind of honing rules and regulations justify device.

Background technology

Honing is the finished machined carried out to polished surface with the hone stone (also referred to as oilstone) being fixed on honing head, again Claim boring mill.The even greater various cylindrical holes of 5~500 millimeters of diameter are mainly processed in honing, the ratio between hole depth and aperture up to 10 or Bigger.Under certain condition, plane, periphery, spherical surface, flank of tooth etc. can also be processed.Honing head periphery is equipped with 2~10 root long degree about For the hone stone of hole length 1/3~3/4, for honing head at top gem of a girdle-pendant hole, machine tool chief axis drives the mandrel at honing head center to rotate and make axis To reciprocating motion, at the same mandrel by spring, hydraulic control or the mechanical structure pushing tow in honing head to hone stone to honing Uniformly rise knife for head side outer, makees radial feed to processed hole wall, hone stone is gradually contacted with hole wall with certain pressure, i.e., One layer of very thin metal of hole wall can be cut.Honing head is with main shaft generally at Floating connection.

Hone stone is after replacing or being installed on honing head every time, since each hone stone is bonded inconsistent, hone stone dress After honing head, hone stone circumferential size difference is larger, and Honing process required precision is again high, it is therefore desirable to assemble honing in hone stone Before head, it is necessary first to carry out " rule circle " on to cylindrical grinder, circumferential size precision after finishing hone stone assembly, so-called " rule circle " i.e. Hone stone is polished, keeps the height of each hone stone identical, the hone stone after rule circle just can be used normally.Due to honing head As a result complicated, expensive, damage of the dismounting to honing head when advising circle hone stone to reduce just needs to set according to honing rules and regulations circle Count out regulation round device.

Hone stone regulation round device in the prior art as recorded in patent CN201720418858.9, with hone stone pacify by mandrel It is movable between dress seat, in mandrel when touching the inclined-plane of hone stone mounting base, the height of hone stone can beat, and make The rule for obtaining hone stone justify accuracy decline, while hone stone mounting base may occur between mandrel in rule bowlder in the technical solution Relative rotation, beat so that rule circle accuracy decline.

Utility model content

The purpose of this utility model is to provide a kind of honing rules and regulations circle rule with high accuracy and justifies device.

A kind of honing rules and regulations circle device, including ontology, mandrel and hone stone mounting base, hone stone mounting base are equipped with honing Item further includes pedestal, and pedestal is inserted into ontology, and mandrel includes the first cone and the second cone, and the first internal taper hole is equipped in pedestal With the second internal taper hole, pedestal is in contact away from mandrel side with hone stone mounting base, and mandrel stretches into pedestal, the first cone and the It is interference fitted between one internal taper hole, is interference fitted between the second cone and the second internal taper hole, is additionally provided on the outside of hone stone mounting base Cranse.

Preferably, the pedestal includes multiple matrixs pair, the matrix is to including upper matrix and lower matrix, the upper base Block and lower matrix are located at mandrel both sides.

Preferably, ontology includes spacing ring and limit end, pedestal is fixed between spacing ring, limit end.

Preferably, being also fixedly connected by fastener between mandrel and ontology.

Preferably, the fastener is axis pin.

Preferably, the mandrel further includes mandril, the mandril is connected to the tail portion of the second cone.

Preferably, the both ends of mandrel are equipped with centre hole.

Preferably, being additionally provided with groove on the outside of hone stone mounting base, cranse is located in the groove.

Preferably, the cranse is O-shaped rubber ring.

The beneficial effects of the utility model are as follows：Tight retaining surface contacts and without flying height always between mandrel and pedestal, Hone stone will not beat during advising circle, advise round precision height, while advising bowlder hone stone beat will not occur, stablize Property is good.

Description of the drawings

Fig. 1 is the structural schematic diagram of embodiment 1.

Fig. 2 is in embodiment 1 along the schematic cross-sectional view of A-A cutting lines.

Fig. 3 is the schematic diagram of the first internal taper hole and the second internal taper hole in embodiment 1.

Specific implementation mode

Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.These embodiments are only For illustrating the utility model, and it is not limitation of the utility model.

In the description of the present invention, it should be noted that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ", " tail ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of retouching State the utility model and simplify and describe, do not indicate or imply the indicated device or element must have a particular orientation, with Specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " It is used for description purposes only, is not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be State the concrete meaning of term in the present invention.

In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.

A kind of honing rules and regulations circle device, as shown in Figure 1, including ontology 5, pedestal, mandrel 1 and hone stone mounting base 3, honing Mounting base 3 is equipped with hone stone 4, and pedestal is inserted into ontology 5, and pedestal includes multiple matrixs pair, and each matrix is to including upper Matrix 201 and lower matrix 202, the upper matrix 201 and lower matrix 202 are located at 1 both sides of mandrel and about the rotations pair of mandrel 1 Claim, mandrel 1 includes the first cone 101, the second cone 102 and mandril 103, and the mandril 103 is connected to the tail of the second cone 102 Portion.As shown in figure 3, being formed with the first internal taper hole 203 and the second internal taper hole 204 in pedestal, pedestal deviates from 1 side of mandrel and honing Mounting base 3 is in contact, and mandrel 1 stretches into pedestal, is interference fitted between the first cone 101 and the first internal taper hole 203, the second cone It is interference fitted between body 102 and the second internal taper hole 204.

In the present embodiment, as shown in Fig. 2, matrix is 6 to quantity, along 1 radially uniform distribution of mandrel, all matrix centerings Bayonet is respectively formed between upper matrix 201 and lower matrix 202, all matrixs are to being collectively formed first internal taper hole 203 and institute The second internal taper hole 204 stated, the first cone 101 are stuck in first internal taper hole 203, and the second cone 102 is stuck in described In second internal taper hole 204.

Rule bowlder hone stone 4, pedestal by grinding machine active force, due to tight retaining surface always between mandrel 1 and pedestal Contact, the first cone 101, the second cone 102 of mandrel 1 can smoothly be supported pedestal, pedestal, hone stone 4 height Degree will not beat, and ensure that the precision of rule circle.

Mandrel 1 is using being integrally formed in the present embodiment, and mandrel 1 is for raw material again through grinding after cutting at one time, heat treatment It is molded, rigidity is good, does not float, and case hardness is high, to greatly improve the service life of rule circle grinding, it is ensured that rule circle Precision and stability.

Ontology 5 includes spacing ring 7 and limit end 501, and upper matrix 201, lower matrix 202 are stuck in spacing ring 7, limit end It is fixed between 501.

It is also fixedly connected by fastener 8 between mandrel 1 and ontology 5.Fastener described in the present embodiment is axis pin.Mandrel It can be relatively rotated between anti-no-go gage bowlder mandrel 1 and ontology 5 by axis pin connection between 1 and ontology 5, the anti-no-go gage bowlder top gem of a girdle-pendant Beat occurs for abrasive stick 4.

3 outside of hone stone mounting base is additionally provided with groove, and cranse 6 is equipped in groove.Cranse described in the present embodiment is O-shaped rubber Hone stone mounting base 3 can be strapped on pedestal by cushion rubber, O-shaped rubber ring.

As shown in Figure 1, the tail portion on the head of the first cone 101, mandril 103 is equipped with centre hole 9.The thimble of cylindrical grinder 10 withstand centre hole 9, and band moving mandrel 1 rotates, justifies into professional etiquette.Cranse 6 is removed after the completion of rule circle, you can takes out hone stone 4.If Rule circle size is adjusted, matrix 201, lower matrix 202 can be extracted, replace various sizes of pedestal to realize.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change The scope of protection of the utility model is also should be regarded as into replacement.

Claims (9)

1. a kind of honing rules and regulations justify device, including ontology, mandrel and hone stone mounting base, hone stone mounting base is equipped with honing Item, it is characterised in that：Further include pedestal, pedestal is inserted into ontology, and mandrel includes the first cone and the second cone, is equipped in pedestal First internal taper hole and the second internal taper hole, pedestal are in contact away from mandrel side with hone stone mounting base, and mandrel stretches into pedestal, the It is interference fitted between one cone and the first internal taper hole, is interference fitted between the second cone and the second internal taper hole, hone stone mounting base Outside is additionally provided with cranse.

2. a kind of honing rules and regulations according to claim 1 justify device, it is characterised in that：The pedestal includes multiple matrixs Right, for the matrix to including upper matrix and lower matrix, the upper matrix and lower matrix are located at mandrel both sides.

3. a kind of honing rules and regulations according to claim 1 justify device, it is characterised in that：Ontology includes spacing ring and positive stop end Portion, pedestal are fixed between spacing ring, limit end.

4. a kind of honing rules and regulations according to claim 1 justify device, it is characterised in that：Also by tight between mandrel and ontology Firmware is fixedly connected.

5. a kind of honing rules and regulations according to claim 4 justify device, it is characterised in that：The fastener is axis pin.

6. a kind of honing rules and regulations according to claim 1 justify device, it is characterised in that：The mandrel further includes mandril, institute State the tail portion that mandril is connected to the second cone.

7. a kind of honing rules and regulations according to claim 1 justify device, it is characterised in that：The both ends of mandrel are equipped with thimble Hole.

8. a kind of honing rules and regulations according to claim 1 justify device, it is characterised in that：It is additionally provided on the outside of hone stone mounting base Groove, cranse are located in the groove.

9. a kind of honing rules and regulations according to claim 1 justify device, it is characterised in that：The cranse is O-shaped rubber ring.