CN208841167U - A kind of inner hole corase grinding tooling of workpiece - Google Patents

Abstract

The utility model discloses a kind of inner holes of workpiece to roughly grind tooling, including bottom plate, driving mechanism, clamping device, support plate and honing lever, the top of bottom plate is arranged in the driving mechanism, the power output end of the driving mechanism is provided with clamping device, gripper mechanism grips workpiece to be processed, the workpiece is by driving mechanism around the interior axially bored line autorotation of workpiece, the support plate spacing clamping device is arranged on bottom plate, the honing lever sliding is worn on the supporting plate, and the axis of the honing lever and the inner hole axis collinear of workpiece, the honing head of the honing lever is towards the side of workpiece, its structure is simple, it is easy to operate, it is easy to the inner hole corase grinding of workpiece.

Description

A kind of inner hole corase grinding tooling of workpiece

Technical field

The utility model belongs to inner bore honing field, in particular to the inner hole of a kind of workpiece roughly grinds tooling.

Background technique

In the spare and accessory parts production of automobile, the dimensional accuracy of workpiece has stringent guarantee, has a large amount of workpiece to need to carry out Honing of inner hole, including corase grinding, half refine and fine grinding etc., it is of less demanding to the size of workpiece in the corase grinding stage, as long as example, The hard surface layer generated in inner hole of workpiece by heat treatment can be removed, or take out the certain surplus in inner hole surface layer, operation and Processing is all relatively simple, but since the batch of workpiece is larger, machine tool is limited in factory, if being opened using plover mill machine slightly Be to waste one's talent on a petty job, influence processing progress and economic benefit, it is therefore desirable to one kind can simply be used for inner hole of workpiece carry out out it is thick Processing tool.

Summary of the invention

Goal of the invention: in order to overcome the deficiencies in the prior art, the inner hole that the utility model provides a kind of workpiece is thick Grinder dress, structure is simple, easy to operate, is easy to the inner hole corase grinding of workpiece.

Technical solution: to achieve the above object, the technical solution of the utility model is as follows:

A kind of inner hole corase grinding tooling of workpiece, including bottom plate, driving mechanism, clamping device, support plate and honing lever, it is described The top of bottom plate is arranged in driving mechanism, and the power output end of the driving mechanism is provided with clamping device, the clamping device Workpiece to be processed is clamped, the workpiece is by driving mechanism around the interior axially bored line autorotation of workpiece, the support plate spacing folder It holds mechanism to be arranged on bottom plate, honing lever sliding is worn on the supporting plate, and the axis of the honing lever and workpiece is interior Axially bored line is conllinear, and the honing head of the honing lever is towards the side of workpiece.

Further, the honing lever includes outer rod set, inner spindle and hone stone, and the outer rod set is open at one end and another Cylindrical rod body closed at one end, closed end penetrate through on the wall body of closed end and open towards the side of workpiece, the outer rod set Equipped at least one through slot, the honing Block- matching is arranged in through slot, and the bottom of the hone stone is far from the side of closed end For cammed surface, the inner spindle is threaded through in outer rod set along the axial direction of outer rod set, and one end of the inner spindle is connected to cammed surface On, and the other end of inner spindle extends on the outside of rod set；By being displaced inner spindle, hone stone is adjusted in through slot intrinsic displacement.

Further, it is provided with end cap on the open end of the outer rod set, the inner spindle is threaded through on end cap, and described Inner spindle is threadedly coupled with end cap.

Further, guide sleeve is provided in the support plate, the guide sleeve is set in the outside of honing lever.

Further, the driving mechanism is stepless speed-regulating motor, and the clamping device is scroll chuck, the driving machine Ring flange is provided on the output shaft of structure, the clamping device is arranged on ring flange.

The utility model has the advantages that the utility model has the advantages of simple structure, and it is easy to operate, it is easy to the inner hole corase grinding of workpiece, whole processing Manufacturing cost is lower, produces pressure caused by can effectively alleviating due to lathe deficiency, lifting workpieces inner hole opens thick process；And The overall volume of the tooling is smaller, reduces space hold, and relative to large-scale machine tool, which has safety higher Advantage is also suitble to apprentice to carry out processing work.

Detailed description of the invention

Attached drawing 1 is the integrally-built stereoscopic schematic diagram of the utility model；

Attached drawing 2 is the integrally-built main view of the utility model；

Attached drawing 3 is the schematic diagram of internal structure of the honing lever of the utility model.

Specific embodiment

The utility model is further described with reference to the accompanying drawing.

As shown in Figure 1 and Figure 2, a kind of inner hole of workpiece roughly grinds tooling, including bottom plate 1, driving mechanism 3, clamping machine The top of bottom plate 1, the power output of the driving mechanism 3 is arranged in structure 5, support plate 7 and honing lever 10, the driving mechanism 3 End is provided with clamping device 5, and the driving mechanism 3 is stepless speed-regulating motor, and cushion block is provided between driving mechanism and bottom plate 2, the clamping device 5 is scroll chuck, and ring flange 4 is provided on the output shaft of the driving mechanism, and the clamping device 5 is solid Surely be arranged on ring flange 4, the clamping device 5 clamps workpiece 6 to be processed, workpiece 6 be comprising cylindrical bore workpiece, it is described By driving mechanism 3 around the interior axially bored line autorotation of workpiece, the 7 spacing clamping device 5 of support plate is arranged in bottom plate 1 workpiece 6 On, support plate 7 is plate body, and adjacent workpieces setting, the sliding of honing lever 10 is threaded through in support plate 7, and the honing lever 10 Axis and workpiece inner hole axis collinear, the honing head of the honing lever 10 is hand-held by operator towards the side of workpiece Honing lever 10 reciprocatingly slides on the supporting plate, so that the honing head of honing lever carries out surplus removal to inner hole of workpiece, honing head Diameter of bore after diameter is processed with inner hole of workpiece is adapted to.Guide sleeve 8, the guide sleeve 8 are provided in the support plate 7 It is set in the outside of honing lever 10, guide sleeve is also wear-resistant sleeve, is oriented to by guide sleeve to honing lever, guarantees that honing lever begins It is coaxial with inner hole of workpiece eventually.

As shown in Fig. 3, the honing lever 10 includes outer rod set 12, inner spindle 13 and hone stone 15, the outer rod set 12 For the closed cylindrical rod body of the open at one end and other end, closed end is towards the side of workpiece, and the outer rod set 12 is close to closing Radially perforation offers at least one through slot 14 on the wall body at end, and the matching of hone stone 15 is arranged in through slot 14, honing Block is rectangular strip or rectangular block shape structure, and material is oilstone, and hone stone 15 is located at one lacked outside outer rod set 12 far from outer rod set Side is abradant surface, and abradant surface is parallel to honing club shaft axis always, and the bottom of the hone stone 15 is far from the side of closed end For cammed surface 17, the inner spindle 13 is threaded through in outer rod set 12 along the axial direction of outer rod set 12, and one end of the inner spindle 13 is supported It connects in cammed surface, and the other end of inner spindle 13 extends the outside of rod set 12；It is arranged on the open end of the outer rod set 12 There is end cap 16, the inner spindle 13 is threaded through on end cap, and the inner spindle 13 is threadedly coupled with end cap 16；Pass through telescopic displacement Inner spindle 13, i.e. inner spindle are screwed on end cap, to adjust the end abutment of inner spindle in the cammed surface of hone stone 15, honing The radially displaced adjustment in through slot 14 of block 15, so that the height of flexible hone stone, is used in honing surface wear to hone stone Adjustment.

The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims (5)

1. the inner hole of workpiece a kind of roughly grinds tooling, it is characterised in that: including bottom plate (1), driving mechanism (3), clamping device (5), Support plate (7) and honing lever (10), driving mechanism (3) setting are moved in the top of bottom plate (1), the driving mechanism (3) Power output end is provided with clamping device (5), and the clamping device (5) clamps workpiece (6) to be processed, and the workpiece (6) passes through Driving mechanism (3) is around the interior axially bored line autorotation of workpiece, and support plate (7) spacing clamping device (5) setting is in bottom plate (1) On, honing lever (10) sliding is threaded through on support plate (7), and the interior axially bored line of the axis of the honing lever (10) and workpiece Collinearly, the honing head of the honing lever (10) is towards the side of workpiece.

2. the inner hole of workpiece according to claim 1 a kind of roughly grinds tooling, it is characterised in that: the honing lever (10) includes Outer rod set (12), inner spindle (13) and hone stone (15), the outer rod set (12) are the closed cylinder of the open at one end and other end The shape body of rod, towards the side of workpiece, the outer rod set (12) perforation on the wall body of closed end offers at least one for closed end A through slot (14), hone stone (15) the matching setting is in through slot (14), and the bottom of the hone stone (15) is far from closed end Side be cammed surface (17), the inner spindle (13) is threaded through in outer rod set (12) along the axial direction of outer rod set (12), it is described in One end of mandrel (13) is connected in cammed surface, and the other end of inner spindle (13) extends on the outside of rod set (12)；Pass through position It moves inner spindle (13), hone stone (15) is adjusted in through slot (14) intrinsic displacement.

3. a kind of inner hole of workpiece according to claim 2 roughly grinds tooling, it is characterised in that: outer rod set (12) are opened Mouth is provided with end cap (16) on end, and the inner spindle (13) is threaded through on end cap, and the inner spindle (13) and end cap (16) spiral shell Line connection.

4. a kind of inner hole of workpiece according to claim 1 roughly grinds tooling, it is characterised in that: set on the support plate (7) It is equipped with guide sleeve (8), the guide sleeve (8) is set in the outside of honing lever (10).

5. the inner hole of workpiece according to claim 1 a kind of roughly grinds tooling, it is characterised in that: the driving mechanism (3) is Stepless speed-regulating motor, the clamping device (5) are scroll chuck, are provided with ring flange (4) on the output shaft of the driving mechanism, On clamping device (5) setting ring flange (4).