CN206415670U - Fixture for auger spindle bearing screwed hole - Google Patents

Fixture for auger spindle bearing screwed hole Download PDF

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Publication number
CN206415670U
CN206415670U CN201720024195.2U CN201720024195U CN206415670U CN 206415670 U CN206415670 U CN 206415670U CN 201720024195 U CN201720024195 U CN 201720024195U CN 206415670 U CN206415670 U CN 206415670U
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CN
China
Prior art keywords
clamp body
alignment pin
pressing plate
pin
stud
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720024195.2U
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Chinese (zh)
Inventor
郁岩
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Jiangsu College of Safety Technology
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Jiangsu College of Safety Technology
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Priority to CN201720024195.2U priority Critical patent/CN206415670U/en
Application granted granted Critical
Publication of CN206415670U publication Critical patent/CN206415670U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of fixture for auger spindle bearing screwed hole, including wedge bottom supporting pin, spring, stud, alignment pin one, alignment pin two, pressing plate, connecting rod, clamp body and thin-walled drill bushing, alignment pin one and alignment pin two are vertically located on clamp body top plate;Pressing plate is provided with the horizontal groove of left and right directions;The lower end of two studs is passed through after clamp body top plate, and the left and right ends with connecting rod are hinged respectively, and the upper end of stud is rotary with nut after passing through pressing plate, and spring is cased with the stud between pressing plate and clamp body;The lower end of wedge bottom supporting pin is threadedly coupled with clamp body, the fit depressions on its upper end and pressing plate;The centre of connecting rod and the lower end of the middle vertical panel of clamp body are hinged;Symmetrical vertical is provided with each vertical provided with four thin-walled drill bushings on former and later two risers, each riser on the top plate of clamp body.The fixture can realize the complete positioning to bearing block using the Position with One Plane and Two Holes of bearing block as positioning datum, simple and reliable for structure using platen clamp, and renewal part is convenient, high in machining efficiency.

Description

Fixture for auger spindle bearing screwed hole
Technical field
The utility model is related to a kind of fixture, more particularly to a kind of fixture for auger spindle bearing screwed hole, belongs to machine Tool processing technique field.
Background technology
Part as shown in Figure 1 is a kind of bearing block, and it is made up of the hole and additional support seat of installation bearing, mainly Motion, therefore the making quality of bearing block are transmitted as installation bearing and support shaft, the transmission accuracy of bearing is directly influenced. Drilling machine refers to the main lathe for processing hole on workpiece with drill bit, and usual bit is main motion, and drill bit axial movement is feeding Motion, can holes drilled through, blind hole, change special tool, can expand, spot-facing, fraising or carry out the processing such as tapping.Therefore, shown in Fig. 1 Tapped blind hole on bearing block is processed with drilling machine.Drilling machine drilling needs that workpiece is positioned and clamped with fixture, due to zero Part it is in irregular shape, therefore workpiece is difficult to fix, it is therefore desirable to the special fixture designed for processing this part.
The content of the invention
In order to solve the above problems, the utility model provide a kind of fixture for auger spindle bearing screwed hole, the fixture with The Position with One Plane and Two Holes of bearing block be positioning datum, the complete positioning to bearing block can be realized, using platen clamp, it is simple in construction can Lean on, renewal part is convenient, high in machining efficiency.The apparatus structure is simple, is easily installed.
In order to achieve the above object, the utility model uses following technical scheme:It is a kind of for auger spindle bearing screwed hole Fixture, including wedge bottom supporting pin, spring, stud, alignment pin one, alignment pin two, pressing plate, connecting rod, clamp body and thin-walled drill bushing, institute The clamp body left and right ends stated are respectively provided with former and later two U-shaped installation ear mounts, and clamp body is to be hung down by left vertical panel, middle vertical panel, the right side The m type structures that straight panel and top plate are constituted, described alignment pin one and alignment pin two are vertically located in clamp body cover top surface, fixed Position pin one and alignment pin two are engaged with the mounting hole of left and right two of bearing block blank, the axis of alignment pin one and the axis of alignment pin two The distance between it is equal with the distance between two installation axially bored lines of bearing block or so, alignment pin one and alignment pin two are located at fixture In the middle vertical plane of body fore-and-aft direction;Pressing plate described in two is symmetrical set, and one end away from bearing block blank on pressing plate is set There is the horizontal groove of left and right directions;Stud described in two is symmetrical set, and the lower end of two studs passes through clamp body top plate After the unthreaded hole that upper and its gap coordinates, the left and right ends with connecting rod are hinged respectively, and the upper end of stud is passed through to be coordinated on pressing plate with it Hole after be rotary with nut, described spring is cased with the stud between pressing plate and clamp body;Wedge bottom supporting pin described in two It is symmetrical set, the lower end of wedge bottom supporting pin is threadedly coupled with clamp body, the fit depressions on its upper end and pressing plate;It is described The centre of connecting rod and the lower end of middle vertical panel of clamp body be hinged;Before Symmetrical vertical is provided with the top plate of described clamp body On latter two riser, each riser on each vertical thin-walled drill bushing provided with described in four, the position and bearing block of thin-walled drill bushing The position of screwed hole is corresponding;
Further, it is rotary with nut in stud lower end and clamp body cover top surface touching position;
Further, described alignment pin one and alignment pin 21 are straight pin, and another is rhombus pin;
Further, it is provided between the riser and top plate on described clamp body top plate back to the angle of bearing block blank Two stiffener plates.
The utility model can realize the complete positioning to bearing block, adopt using the Position with One Plane and Two Holes of bearing block as positioning datum Simple and reliable for structure with platen clamp, renewal part is convenient, high in machining efficiency.The apparatus structure is simple, is easily installed.
Brief description of the drawings
Fig. 1 is the part drawing of bearing block.
Fig. 2 is front view of the present utility model.
Fig. 3 is A-A sectional views of the present utility model.
Fig. 4 is top view of the present utility model.
In figure:1st, wedge bottom supporting pin, 2, spring, 3, nut, 4, stud, 5, alignment pin one, 6, alignment pin two, 7, pressing plate, 8th, nut, 9, connecting rod, 10, clamp body, 11, thin-walled drill bushing.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings (left and right directions, above-below direction in following description and Fore-and-aft direction is identical with the left and right directions in Fig. 2, above-below direction and fore-and-aft direction, and the direction away from reader is rear in Fig. 2).
It is the part drawing of the bearing block to be processed as shown in Figure 1, is respectively the main view of bearing block from Fig. 1 (a)~Fig. 1 (c) Figure, left view and top view, drilling is front and rear each four tapped blind holes on bearing block;As shown in Figures 2 to 4, it is a kind of For the fixture of auger spindle bearing screwed hole, including wedge bottom supporting pin 1, spring 2, stud 4, alignment pin 1, alignment pin 26, pressing plate 7th, connecting rod 9, clamp body 10 and thin-walled drill bushing 11, the described left and right ends of clamp body 10 are respectively provided with former and later two U-shaped installation ear mounts, Clamp body 10 is the m type structures that are made up of left vertical panel, middle vertical panel, right vertical panel and top plate, described alignment pin 1 and fixed Position pin 26 is vertically located in the cover top surface of clamp body 10, the left and right two of alignment pin 1 and alignment pin 26 and bearing block blank Individual mounting hole is engaged, two installation hole axles of the distance between the axis of alignment pin 1 and the axis of alignment pin 26 and bearing block or so The distance between line is equal, and alignment pin 1 and alignment pin 26 are located in the middle vertical plane of the fore-and-aft direction of clamp body 10;Described in two Pressing plate 7 be symmetrical set, one end away from bearing block blank is provided with the horizontal groove of left and right directions on pressing plate 7;Two institutes The stud 4 stated is symmetrical set, and the lower end of two studs 4 is passed through after the unthreaded hole coordinated on the top plate of clamp body 10 with its gap, The left and right ends with connecting rod 9 are hinged respectively, and the upper end of stud 4 is rotary with nut 3 after passing through the hole coordinated on pressing plate 7 with it, in pressure Described spring 2 is cased with stud 4 between plate 7 and clamp body 10;Wedge bottom supporting pin 1 described in two is symmetrical set, The lower end of wedge bottom supporting pin 1 is threadedly coupled with clamp body 1, the fit depressions on its upper end and pressing plate 7;Described connecting rod 9 Centre and the lower end of the middle vertical panel of clamp body 10 be hinged;Symmetrical vertical is provided with front and rear two on the top plate of described clamp body 10 On individual riser, each riser on each vertical thin-walled drill bushing 11 provided with described in four, the position and bearing block of thin-walled drill bushing 11 The position of screwed hole is corresponding.
Operation principle of the present utility model:First fixture is assembled before processing, clamp body 10 is arranged on to the work of drilling machine On platform, bearing block blank is positioned on the top plate of clamp body 10 so that alignment pin 1 and alignment pin 26 are respectively at blank or so Two holes are engaged, then the upper end of wedge bottom supporting pin 1 are placed in the groove of pressing plate 7, rotary pressure plate 7, by the un-grooved of pressing plate 7 One end is pressed on bearing block or so erecting bed, tightening nut 3, is compressed pressing plate, is started horizontal drilling machine, while boring former and later two ends The screwed hole in face;After drilling is finished, opposite direction rotation nut 3, pressing plate 7 is moved up in the presence of the restoring force of spring 2, works as wedge The upper end of bottom supporting pin 1 departs from after pressing plate 7, rotary pressure plate 7, takes out the workpiece processed, and next workpiece that changes the outfit is processed, So move in circles, you can expeditiously complete production work.
Nut 8 is rotary with the lower end of stud 4 and the cover top surface touching position of clamp body 10, is played the role of positioning, prevents from clamping During workpiece, threaded connection stress deformation or damage between stud 4 and the top plate of clamp body 10 cause the precise decreasing of fixture, together When, it can also reduce the increased cost because of fixture damage.
Described alignment pin 1 and alignment pin 261 is straight pin, and another is rhombus pin, straight pin and rhombus pin Coordinate positioning, can both realize complete positioning, positioning will not be crossed again, is easily installed.
Add between riser and top plate on the described top plate of clamp body 10 back to the angle of bearing block blank provided with two Strengthening tendons plate, can strengthen intensity, the rigidity of fixture, prevent cutting force from fixture is deformed and is caused machining accuracy to decline.

Claims (4)

1. a kind of fixture for auger spindle bearing screwed hole, it is characterised in that:Including wedge bottom supporting pin (1), spring (2), stud (4), alignment pin one (5), alignment pin two (6), pressing plate (7), connecting rod (9), clamp body (10) and thin-walled drill bushing (11), described folder Specifically (10) left and right ends are respectively provided with former and later two U-shaped installation ear mounts, and clamp body (10) is by left vertical panel, middle vertical panel, the right side The m type structures that vertical panel and top plate are constituted, described alignment pin one (5) and alignment pin two (6) is vertically located at clamp body (10) top On plate upper surface, alignment pin one (5) and alignment pin two (6) are engaged with the mounting hole of left and right two of bearing block blank, alignment pin The distance between two installation axially bored lines of the distance between one (5) axis and alignment pin two (6) axis and bearing block or so are equal, Alignment pin one (5) and alignment pin two (6) are located in the middle vertical plane of clamp body (10) fore-and-aft direction;Pressing plate (7) described in two is left The right side is symmetrical arranged, and one end away from bearing block blank on pressing plate (7) is provided with the horizontal groove of left and right directions;Stud described in two (4) it is symmetrical set, the lower end of two studs (4) is passed through after the unthreaded hole coordinated on clamp body (10) top plate with its gap, point Left and right ends not with connecting rod (9) are hinged, and the upper end of stud (4) is rotary with nut after passing through the hole coordinated on pressing plate (7) with it (3) described spring (2), is cased with the stud (4) between pressing plate (7) and clamp body (10);Wedge bottom support described in two Pin (1) is symmetrical set, and the lower end of wedge bottom supporting pin (1) is threadedly coupled with clamp body (10), on its upper end and pressing plate (7) Fit depressions;The centre and the lower end of the middle vertical panel of clamp body (10) of described connecting rod (9) are hinged;Described clamp body (10) Symmetrical vertical is provided with each vertical thin-walled drill bushing provided with described in four on former and later two risers, each riser on top plate (11), the position of thin-walled drill bushing (11) is corresponding with the position of the screwed hole on bearing block.
2. a kind of fixture for auger spindle bearing screwed hole according to claim 1, it is characterized in that:In stud (4) lower end Nut (8) is rotary with clamp body (10) cover top surface touching position.
3. a kind of fixture for auger spindle bearing screwed hole according to claim 1 or 2, it is characterized in that:Described positioning Pin one (5) and alignment pin two (6) one are straight pin, and another is rhombus pin.
4. a kind of fixture for auger spindle bearing screwed hole according to claim 3, it is characterized in that:Described clamp body (10) two stiffener plates are provided with back to the angle of bearing block blank between the riser and top plate on top plate.
CN201720024195.2U 2017-01-10 2017-01-10 Fixture for auger spindle bearing screwed hole Expired - Fee Related CN206415670U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720024195.2U CN206415670U (en) 2017-01-10 2017-01-10 Fixture for auger spindle bearing screwed hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720024195.2U CN206415670U (en) 2017-01-10 2017-01-10 Fixture for auger spindle bearing screwed hole

Publications (1)

Publication Number Publication Date
CN206415670U true CN206415670U (en) 2017-08-18

Family

ID=59574269

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720024195.2U Expired - Fee Related CN206415670U (en) 2017-01-10 2017-01-10 Fixture for auger spindle bearing screwed hole

Country Status (1)

Country Link
CN (1) CN206415670U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108907816A (en) * 2018-09-29 2018-11-30 梁日 A kind of bearing fixture that applicability is wide
CN110293425A (en) * 2019-07-29 2019-10-01 储海霞 A kind of button assembling jig

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108907816A (en) * 2018-09-29 2018-11-30 梁日 A kind of bearing fixture that applicability is wide
CN110293425A (en) * 2019-07-29 2019-10-01 储海霞 A kind of button assembling jig

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170818

Termination date: 20180110

CF01 Termination of patent right due to non-payment of annual fee