阅读说明：本技术 一种珩磨取料装置及其取料方法 (A kind of honing feeding device and its method for fetching ) 是由 吴腾英 吴学应 于 2019-09-18 设计创作，主要内容包括：本发明公开了一种珩磨取料装置及其取料方法,属于珩磨加工技术领域。包括呈圆柱状的壳体,壳体中具有沿其轴线方向贯通的中心孔,壳体的下部具有至少一个径向贯通到中心孔的滑块安装孔；以及与滑块安装孔相同数量的滑块,滑块活动安装于滑块安装孔内；以及插装于中心孔内的活动推杆,活动推杆与壳体活动连接；沿中心孔向壳体的下端推送活动推杆,活动推杆挤压滑块使滑块沿滑块安装孔向外滑动并冒出壳体。取料时将珩磨取料装置插入工件内,按压活动推杆上端,利用活动推杆将滑块挤出并抵紧工件的内壁,从而将工件从珩磨夹具中取出来。本发明通过使用所述珩磨取料装置代替工作人员的手指取料,操作简单,安全、省力,效率高,且不会污染珩磨油。(The invention discloses a kind of honing feeding device and its method for fetching, belong to Honing process technical field.Including cylindrical shell, there is the centre bore penetrated through along its axis direction, the sliding block mounting hole that there is at least one radial direction to penetrate into centre bore for the lower part of shell in shell；And the sliding block of quantity identical as sliding block mounting hole, sliding block are movably installed in sliding block mounting hole；And it is plugged in the movable push bar in centre bore, movable push bar is flexibly connected with shell；Movable push bar is pushed to the lower end of shell along centre bore, movable push bar, which squeezes sliding block, slides in and out sliding block along sliding block mounting hole and shell of emerging.Honing feeding device is inserted into workpiece when feeding, movable push bar upper end is pressed, sliding block is squeezed out to using movable push bar and pushed against the inner wall of workpiece, so that workpiece be taken out from honing fixture.By the present invention in that the finger feeding of staff is replaced with the honing feeding device, and it is easy to operate, it is safe, laborsaving, it is high-efficient, and honing oil will not be polluted.)

1. a kind of honing feeding device, it is characterised in that: including

Cylindrical shell (1) has the centre bore (11) penetrated through along its axis direction, the shell in the shell (1) (1) the sliding block mounting hole (12) that there is at least one radial direction to penetrate into the centre bore (11) for lower part；And

The sliding block (3) of quantity identical as sliding block mounting hole (12), the sliding block (3) are movably installed in the sliding block mounting hole (12) in；And

The movable push bar (2) being plugged in the centre bore (11), the movable push bar (2) are flexibly connected with the shell (1)； The movable push bar (2) is pushed along the lower end of the centre bore (11) Xiang Suoshu shell (1), the movable push bar (2) squeezes institute Stating sliding block (3) slides in and out the sliding block (3) along the sliding block mounting hole (12) and emerges the shell (1) outside.

2. a kind of honing feeding device according to claim 1, it is characterised in that: prolong on the sliding block (3) with level The waist-shaped hole I (31) stretched is fixed with the positioning pin rod I (4) across the waist-shaped hole I (31) on the shell (1).

3. a kind of honing feeding device according to claim 1, it is characterised in that: the middle part of the movable push bar (2) has There is the waist-shaped hole II (21) radially penetrated through, shell (1) middle part is radially fixed the positioning across the waist-shaped hole II (21) Pin rod II (5).

4. a kind of honing feeding device according to claim 1, it is characterised in that: shell (1) upper end has exit orifice (16), it being provided with reset spring (7) in the exit orifice (16), the reset spring (7) is set on the movable push bar (2), There are boss (24) on movable push bar (2) outer wall, the boss (24) is located at the upper end of the reset spring (7)；It is described The import of exit orifice (16) is fixed with annular pressing plate (8).

5. a kind of honing feeding device according to any one of claims 1 to 4, it is characterised in that: the inner end of the sliding block (3) With inclined-plane (32), the lower end of the movable push bar (2) has the scarf (22) or the conical surface that cooperate with the inclined-plane (32) (23)。

6. a kind of honing feeding device according to claim 5, it is characterised in that: the quantity of the sliding block (3) is 2~4 It is a, and be uniformly distributed around the central axes of the shell (1).

7. a kind of honing feeding device according to any one of claims 1 to 4, it is characterised in that: the movable push bar (2) Upper end has the finger pressing section (25) in plate dress.

8. a kind of honing feeding device according to any one of claims 1 to 4, it is characterised in that: further include positioning device (6), the positioning device (6) includes ring shaped retainer member (61) and adjusts bolt (62)；Have on the ring shaped retainer member (61) Radial direction penetrates into its internal threaded hole (610), and the adjusting bolt (62) is bolted in the threaded hole (610), the annular Locating piece (61) is set in the middle part of the shell (1), and the end for adjusting bolt (62) can resist the shell (1) Outer wall.

9. a kind of honing feeding device according to claim 8, it is characterised in that: on the outer wall in the middle part of the shell (1) With positioning surface (15), the end for adjusting bolt (62) is against on the positioning surface (15).

10. a kind of honing method for fetching, it is characterised in that: using claim 1 to 9 it is any described in honing feeding device take The workpiece (100) in honing fixture (200), step include: out

I, the honing feeding device is grasped；

II, the honing feeding device is inserted into the workpiece (100), until the sliding block (3) enter positioned at undermost In the workpiece (100)；

III, the upper end of the movable push bar described in thumb press (2), movable push bar (2) stress, which moves downward, squeezes the cunning A part of the sliding block (3) is squeezed out the sliding block mounting hole (12) and holds out against the undermost workpiece (100) by block (3) Inner wall；

IV, in the case where not unclamping thumb, the honing feeding device is pulled up, by the workpiece (100) from the top gem of a girdle-pendant It is pulled out in grinding jig (200).

Technical field

The present invention relates to Honing process technical field, specifically a kind of honing feeding device and its method for fetching.

Background technique

Honing technique (containing top gem of a girdle-pendant hinge, hinge top gem of a girdle-pendant technique) is adding for the microstoning carried out with honing knife to inner hole of workpiece surface When Honing process, workpiece is mounted on honing machine workbench or in special fixture for work technique, and roughing has been made in honing knife insertion Bottom outlet in, by machine tool chief axis drive honing knife rotate and make axially reciprocating, the hone stone on honing knife is with certain Pressure is contacted with hole wall to be processed, can cut one layer of very thin metal, so that the bad shape of inner hole be cut off, improves adding for hole Work precision.

It after the completion of workpiece Honing process, needs to take out workpiece from honing fixture, for the honing fixture of sleeve type, example Such as: application publication number CN110181401A, data of publication of application 2019.08.30, a kind of entitled safe stock stop, the top gem of a girdle-pendant The Chinese patent application of grinding jig and multistation honing rotary table is wherein fixed in honing fixture using telescopic workpiece Seat, workpiece are contained in workpiece fixing seat, are difficult to use manipulator grabbing workpiece, therefore the desired workpiece that takes out can only rely on work The manual feeding of personnel, concrete mode are that staff inserts a finger into and pinches workpiece in workpiece, then by it from workpiece fixing seat Interior taking-up, this feeding mode generally require staff and repeat the operation several times and could take out completely workpiece, use for a long time This mode feeding, staff's finger are easy fatigue, lead to the reduction of feeding efficiency, and will accidentally injure finger, Safety is very poor, while finger can also pollute honing oil, leads to honing oil reduced service life.

Through retrieving, Chinese patent, application publication number: 205325444 U of CN, data of publication of application: 2016.06.22, it is open A kind of honing machine automatic loading and unloading device, is related to the design field of honing machine automatic improving, including honing machine rack, First support platform, second support platform is respectively set in the two sides of honing machine assembly, in first support platform in honing machine assembly Upper ring mechanism is arranged in top, and ring mechanism under being arranged above second support platform, upper ring mechanism and lower ring mechanism are positioned opposite；On Ring mechanism includes feeding walker, the first guide rod, the second guide rod, a pair of of feeding clamping jaw, two feeding elbow pushing blocks, feeding oil Cylinder, clamping cylinder, lift bracket, lifting cylinder；Lower ring mechanism includes blanking walker, propelling cylinder, a pair of of blanking clamping jaw, pre- Oil cylinder is received, cylinder is jacked up, jacks up frame, third guide rod, the 4th guide rod, two blanking elbow pushing blocks.Using folder in the utility model Pawl loading and unloading, clamping jaw can not enter to clamp workpiece in telescopic workpiece fixing seat, therefore have no idea to apply using above-mentioned In the honing production of sleeve type honing fixture.

Summary of the invention

Technical problems to be solved by the inivention

Workpiece low efficiency, safety difference and pollution honing are taken out with hand for staff in existing honing feeding mode The problem of oil, the present invention provides a kind of honing feeding device and its method for fetching, by using the honing feeding device generation It is easy to operate for the finger feeding of staff, it is safe, laborsaving, it is high-efficient, and honing oil will not be polluted.

Technical solution

To solve the above problems, technical solution provided by the invention are as follows:

A kind of honing feeding device has in the shell and penetrates through along its axis direction including cylindrical shell Centre bore, the sliding block mounting hole that there is at least one radial direction to penetrate into the centre bore for the lower part of the shell；And with it is described The sliding block of the identical quantity of sliding block mounting hole, the sliding block are movably installed in the sliding block mounting hole；And it is plugged in described Movable push bar in heart hole, the movable push bar are flexibly connected with the shell；Along the centre bore to the lower end of the shell The movable push bar is pushed, the movable push bar, which squeezes the sliding block, slides in and out the sliding block simultaneously along the sliding block mounting hole It emerges outside the shell.

Further, there is horizontal-extending waist-shaped hole I on the sliding block, be fixed on the shell across the waist type The positioning pin rod I in hole I.Cooperated by the positioning pin rod I with the waist-shaped hole I, enables the sliding block in sliding block mounting hole In inside and outside sliding, without departing from sliding block mounting hole.

Further, the middle part of the movable push bar has the waist-shaped hole II radially penetrated through, and the housing central section is radially solid Surely there is the positioning pin rod II across the waist-shaped hole II.Cooperated by positioning pin rod II and waist-shaped hole II, so that the activity pushes away Bar can slide up and down in the centre bore of the shell, that is, reach the mesh for being flexibly connected the movable push bar with the shell 's.

Further, the shell upper end has exit orifice, is provided with reset spring, the reseting spring sleeve in the exit orifice It is located on the movable push bar, there is boss on the movable push bar outer wall, the boss is located at the upper end of the reset spring； The import of the exit orifice is fixed with annular pressing plate, for blocking movable push bar in shell without being pulled out.

Further, the inner end of the sliding block has inclined-plane, and the lower end of the movable push bar has to be cooperated with the inclined-plane Scarf or the conical surface.

Further, the quantity of the sliding block is 2~4, and is uniformly distributed around the central axes of the shell.

Further, the upper end of the movable push bar has the finger pressing section in plate dress, is used as the forced section of thumb pressure.

It further, further include positioning device, the positioning device includes ring shaped retainer member and adjusting bolt；The annular There is the radial threaded hole for penetrating into its inside, the adjusting bolt is bolted in the threaded hole, and the annular is fixed on locating piece Position part is set in the middle part of the shell, and the end for adjusting bolt can resist the outer wall of the shell.

Further, there is positioning surface, it is described fixed that the end for adjusting bolt is against on the outer wall of the housing central section On plane.

A kind of honing method for fetching takes out the workpiece in honing fixture, step using honing feeding device described above Include:

I, the honing feeding device is grasped；

II, the honing feeding device is inserted into the workpiece, until the sliding block enters positioned at undermost described In workpiece；

III, the upper end of the movable push bar described in thumb press, the movable push bar stress, which moves downward, squeezes the sliding block, A part of the sliding block is squeezed out into the sliding block mounting hole and holds out against the inner wall of the undermost workpiece；

IV, in the case where not unclamping thumb, the honing feeding device is pulled up, by the workpiece from the honing It is pulled out in fixture.

Beneficial effect

Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:

(1) a kind of honing feeding device provided by the invention can replace the finger of staff to press from both sides workpiece from honing It is taken out in tool, it is very laborsaving, it not will lead to staff's finger fatigue and reduce production efficiency, and will not be to staff's Finger damages, highly-safe；Simultaneously in reclaiming process, the finger of staff will not touch honing oil, and then will not Honing oil is polluted, the service life of honing oil can be increased；

(2) a kind of honing feeding device provided by the invention, after unclamping the thumb for pressing movable push bar, by reset spring Rebound effect pushes up movable push bar, is detached from itself and sliding block, and when sliding block return not will receive the resistance of movable push bar, Slider wear is to workpiece inner wall when so as to avoid extracting honing feeding device；

(3) a kind of honing feeding device provided by the invention is cooperated by the inclined-plane on scarf or the conical surface and sliding block, is made Movable push bar is easier to be inserted into the gap between sliding block, and during pushing movable push bar, sliding block can be made slowly to slide Sliding block mounting hole out strikes workpiece inner wall and causes to damage in order to avoid slide block movement is too fast；

(4) a kind of honing feeding device provided by the invention, the upper end of movable push bar have the finger pressing section in plate dress, use The forced section for doing thumb pressure increases forced area when finger pressing, so that comfort when staff's pressing is improved, Protect the finger of staff；

(5) a kind of honing feeding device provided by the invention, by the position of pre-set ring shaped retainer member, in feeding When, honing feeding device is directly inserted into ring shaped retainer member lower end surface and honing fixture upper surface or top layer's workpiece upper surface Contact can disposably take out workpiece completely in this way, do not need to carry out secondary feeding operation, improve production efficiency；

(6) a kind of honing feeding device provided by the invention can will adjust spiral shell during using honing feeding device Bolt unscrewing is a little, and ring shaped retainer member movement in positioning surface is made to carry out adjusting position, can be avoided forgetting rotation adjusting spiral shell in this way Ring shaped retainer member and shell are detached from the case where bolt；Bolt end is adjusted simultaneously and positioning surface cooperates, and ring shaped retainer member is locked Reliability opposite improve；

(7) a kind of honing method for fetching provided by the invention, it is easy to operate, securely and reliably, high production efficiency.

Detailed description of the invention

The structural schematic diagram of Fig. 1, feeding device of the invention；

The structural schematic diagram of the feeding device of reset spring is provided in Fig. 2, the present invention；

The structural schematic diagram of Fig. 3, shell；

A kind of structural schematic diagram of Fig. 4, movable push bar；

Another structural schematic diagram of Fig. 5, movable push bar；

The cooperation schematic diagram of Fig. 6, sliding block and movable push bar；

Fig. 7, the schematic diagram that feeding device is inserted into workpiece；

Status diagram after Fig. 8, feeding device insertion workpiece；

Fig. 9, the feeding device status diagram after being taken out in honing fixture by workpiece；

In attached drawing: 1, shell；11, centre bore；12, sliding block mounting hole；13, pin hole I；14, pin hole II；15, positioning surface； 16, exit orifice；17, tapered end；2, movable push bar；21, waist-shaped hole II；22, scarf；23, the conical surface；24, boss；25, finger pressing section； 3, sliding block；31, waist-shaped hole I；32, inclined-plane；33, chamfering；4, positioning pin rod I；5, positioning pin rod II；6, positioning device；61, annular Locating piece；610, threaded hole；62, bolt is adjusted；7, reset spring；8, pressing plate；100, workpiece；200, honing fixture.

Specific embodiment

To further appreciate that the contents of the present invention, in conjunction with accompanying drawings and embodiments, the present invention is described in detail.