CN201863035U - Mechanical processing clamp for minor-caliber bend - Google Patents

Mechanical processing clamp for minor-caliber bend Download PDF

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Publication number
CN201863035U
CN201863035U CN2010206244045U CN201020624404U CN201863035U CN 201863035 U CN201863035 U CN 201863035U CN 2010206244045 U CN2010206244045 U CN 2010206244045U CN 201020624404 U CN201020624404 U CN 201020624404U CN 201863035 U CN201863035 U CN 201863035U
Authority
CN
China
Prior art keywords
elbow
locating piece
bend
plate
clamping
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 - Lifetime
Application number
CN2010206244045U
Other languages
Chinese (zh)
Inventor
蒯尧山
何广熟
林恒龙
衡长桥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANGZHOU HUAYU TUBE FITTINGS CO Ltd
Original Assignee
YANGZHOU HUAYU TUBE FITTINGS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YANGZHOU HUAYU TUBE FITTINGS CO Ltd filed Critical YANGZHOU HUAYU TUBE FITTINGS CO Ltd
Priority to CN2010206244045U priority Critical patent/CN201863035U/en
Application granted granted Critical
Publication of CN201863035U publication Critical patent/CN201863035U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a mechanical processing clamp for a minor caliber bend. Two side square plates which are mutually parallel are vertically fixed on a clamping bottom plate of the clamp; two fixed bend positioning blocks are respectively and vertically fixed on the side square plates at two ends of a bend and point at the curvature center of the bend; guide rails are respectively arranged on the two side square plates between the two fixed bend positioning blocks; movable bend positioning blocks are vertical to the side square plates and arranged in the guide rails; fixing blocks with threaded holes are arranged on the axe of the guide rails; the fixing blocks are vertically fixed on the two side square plates; adjusting screws are installed on the fixing blocks through the threaded holes to limit the movable bend positioning blocks; and arc grooves with the diameters being equal to the outer caliber of the bend are formed on the fixed bend positioning blocks and the movable bend positioning blocks on one sides towards the bend. The clamp has a reasonable clamping structure, is practical and convenient, and facilities the mass turning of the minor-caliber bends with the same specification.

Description

Small-bore elbow clamping tool for machine work
Technical field
The utility model relates to a kind of clamping tool for machine work, particularly relates to a kind of small-bore elbow clamping tool for machine work.
Background technology
For the Vehicle Processing of small-bore elbow port, because the appearance profile of elbow is a circular arc, the clamping of elbow is positioned on the lathe chuck relatively more difficult in the prior art.Chinese patent 200920218022.X discloses a kind of elbow groove anchor clamps, these elbow groove anchor clamps comprise beveling machine base (1), one group of dovetail mount (2) is installed on the described beveling machine base (1), dovetail mount (2) is inboard to be fixed with one group of fixed head (4) by fastening bolt (3), and it is " V " font jig A (5) and " V " font jig B (6) that fixed head (4) inboard is fixed with inner surface respectively by bolt.Be elbow to be stuck on " V " font jig A (5) and " V " font jig B (6) during use." V " font jig that this kind anchor clamps use still is difficult to effective clamping for elbow, and easily causes workpiece to damage, mounting or dismounting inconvenience.
As seen, because the special shape of elbow workpiece causes the clamping workpiece difficulty, elbow end face after the machine-shaping is difficult to guarantee smooth, and machining angle is difficult to meet the demands, and the end size machining accuracy height of elbow, according to traditional clamping method, all do not reach more satisfactory result.
Summary of the invention
The purpose of this utility model is to provide a kind of small-bore elbow clamping tool for machine work.For solving the problems of the technologies described above, it is firm to reach clamping, not defective work piece, and in the process of processing, just can measure the size of elbow ends, save the clamping time, improve the purpose of work efficiency, the utility model has adopted a kind of mode of special elbow locating piece to carry out the clamping location.
The installation way of the utility model employing face contact adopts and the corresponding to elbow locating piece of radius of curvature of small-bore elbow carries out the clamping location.
The technical solution adopted in the utility model is as follows:
A kind of small-bore elbow clamping tool for machine work, the two blocks of side side that is parallel to each other plates of vertical fixing on the clamping base plate; Two fixedly the elbow locating piece be vertically fixed on side side's plate respectively at the elbow two ends and point to the center of curvature of elbow; Two are respectively equipped with guide rail fixedly between the elbow locating piece on two sides side's plate, mobile elbow locating piece places in the guide rail perpendicular to side side's plate, and can move in guide rail; The axis of guide rail is provided with the fixed block of screwed hole, and fixed block is vertically fixed on two sides side's plate, and adjustment screw is installed on the fixed block by screwed hole, and is spacing to mobile elbow locating piece; Described fixedly elbow locating piece and mobile elbow locating piece have the arc groove that diameter equates with the elbow outer tube diameter towards elbow one side.
Described clamping base plate, fixedly can adopt welding manner to fixedly connected between elbow locating piece, fixed block and the side side's plate.
Described fixedly elbow locating piece and mobile elbow locating piece can adopt identical shaped design, as adopting rectangular metal plate, and the semi-circular groove that has diameter to equate in rectangular slab one side with the elbow outer tube diameter.
Angle between described fixedly elbow locating piece is identical with angle of bend or be slightly less than angle of bend.
Described mobile elbow locating piece points to the center of curvature of elbow.Described mobile elbow locating piece is preferably placed at fixedly between the elbow locating piece on the angular bisector of angle.
The mode that the utility model contacts with the elbow face by the locating piece that has arcuate surface is carried out elbow clamping location, the clamping base plate is connected with lathe spindle, elbow is positioned between two sides side's plate, fixedly the elbow locating piece is located the outer arc side of elbow, regulating also by adjustment screw, spacing mobile elbow locating piece moves in guide rail, from the inner arc lateral confinement system elbow of elbow radially, move axially, reach the purpose of adjustment, fixation workpiece and dismounting workpiece.
The utility model adopts the elbow locating piece have the circular arc cutaway that diameter equates with the elbow caliber to carry out clamping and locatees, and the mode that its installation way employing face contacts compared with prior art has tangible good effect.Anchor clamps accurate positioning of the present utility model, the processing of the end face of elbow is simple and efficient, and the measurement of end face caliber size must not dismantled workpiece and can be finished in the process, saves man-hour, raises the efficiency; Mode by the contact of elbow fixed block face limits the location to workpiece, and is both firm, reduced the damage of clamping to workpiece again, and the quality of product, precision, efficient all are improved.The utility model clamping is rational in infrastructure, and is practical and convenient, is convenient to specification of the same race, the machining of small-bore elbow in enormous quantities.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, protection domain of the present utility model does not exceed with the specific embodiment, but is limited by claim.
Description of drawings
Fig. 1 is the front view of elbow clamping tool for machine work of the present utility model;
Fig. 2 is the lateral plan that elbow clamping tool for machine work of the present utility model is removed left side side's plate;
Fig. 3 is the vertical view of elbow clamping tool for machine work of the present utility model;
Fig. 4 is the fixing front view of elbow locating piece;
Fig. 5 is the fixing lateral plan of elbow locating piece;
Fig. 6 is the front view that is threaded the fixed block in hole;
Fig. 7 is the lateral plan that is threaded the fixed block in hole.
The specific embodiment
The utility model can be implemented in the following way.
As shown in Figure 1, small-bore elbow clamping tool for machine work comprises clamping base plate 1, two sides side's plate 21,22 be parallel to each other and vertical fixing on clamping base plate 1.Clamping base plate 1 adopts the mode of groove and chuck clamping, whole anchor clamps is connected with lathe spindle, and rotates together in company with main shaft, forms the Vehicle Processing cutting.
As Fig. 1, Fig. 2 and shown in Figure 3, it is vertical and be fixedly connected on two sides side's plate 21,22 to lay respectively at the fixedly elbow locating piece 31,33 at elbow two ends, and fixedly elbow locating piece 31,33 is 90 ° of angles and points to the center of curvature of elbow; Be respectively equipped with guide rail at two fixedly on the bisector of elbow locating piece 31,33 angles on two sides side's plate 21,22, mobile elbow locating piece 32 places in the guide rail, and vertical mutually with two sides side's plate 21,22.Described guide rail is convenient to the bonding jumper 61,62,63,64 that mobile elbow locating piece 32 moves by four that weld and is formed on two sides side's plate 21,22 relevant positions.Fixed block 4 vertical fixing that have screwed hole and are positioned on the axis of guide rail on two sides side's plate 21,22; Adjustment screw 5 is installed on the fixed block 4 by screwed hole and is axially identical with guide rail.Mobile elbow locating piece 32 can move along adjustment screw 5 axis directions in guide rail, and spacing by adjustment screw 5.
Shown in Fig. 4,5, fixedly elbow locating piece 31,33 is identical with mobile elbow locating piece 32 shapes, all adopts rectangular metal plate, the arc-shaped slot that has diameter to equate with the elbow outer tube diameter in rectangular slab one side.Fixedly the arc-shaped slot of elbow locating piece and mobile elbow locating piece is all towards the elbow direction.
Clamping base plate 1 is processed the clamping groove, two sides side's plate 21,22 and 1 welding of clamping base plate are firm, the fixedly elbow locating piece 31 of arc-shaped slot, 33 one-tenth plumbness and 21,22 welding of side side's plate are firm with processing, form guide rail in the welding of the relevant position of two sides side's plate 21,22 of placing mobile elbow locating piece 32 and put into mobile elbow locating piece 32, to there be the fixed block 4 of screwed hole to be welded on side side's plate 21,22 again, hexagonal adjustment screw 5 in device one has can be finished the assembling of anchor clamps of the present utility model.
Workpiece to be processed is put into the fixedly arc groove between elbow locating piece 31,33, the mobile elbow locating piece 32, caliber and arc groove are surface contact state, adjust the position of mobile elbow locating piece 32 by adjustment screw 5, till clamping workpiece to be processed, can finish the fixing action of machining of workpiece to be processed.
The accurate positioning of the utility model clamping, elbow end face processing is simple and efficient, and the measurement of end face caliber size must not dismantled workpiece and can be finished in the process, saves man-hour, raises the efficiency; Mode by the contact of elbow locating piece face limits the location to workpiece, and is both firm, reduced the damage of clamping to workpiece again, and the quality of product, precision, efficient all are improved.
Described anchor clamps can adopt common 45# steel to do, and raw material are easy to get, and are easy to process.
Elbow clamping tool for machine work of the present utility model, clamping is rational in infrastructure, and is practical and convenient.Can carry out small-bore elbow design of Clamping Apparatus and making such as 60 °, 45 °, 30 ° equally according to described technical scheme and design.

Claims (6)

1. a small-bore elbow clamping tool for machine work is characterized in that: go up the two blocks of side side that is parallel to each other plates of vertical fixing (21,22) at clamping base plate (1); Two fixedly elbow locating piece (31,33) be vertically fixed on respectively at the elbow two ends that side side's plate (21,22) is gone up and point to the center of curvature of elbow; Two are respectively equipped with guide rail fixedly between the elbow locating piece (31,33) on two sides side's plate (21,22), mobile elbow locating piece (32) places in the guide rail perpendicular to side side's plate (21,22), and can move in guide rail; The axis of guide rail is provided with the fixed block (4) of screwed hole, and fixed block (4) is vertically fixed on two sides side's plate (21,22), and adjustment screw (5) is installed on the fixed block (4) by screwed hole, and is spacing to mobile elbow locating piece (32); Described fixedly elbow locating piece (31,33) and mobile elbow locating piece (32) have the arc groove that diameter equates with the elbow outer tube diameter towards elbow one side.
2. clamping tool for machine work according to claim 1 is characterized in that: described fixedly elbow locating piece (31,33) and mobile elbow locating piece (32) are rectangular metal plate, the semi-circular groove that has diameter to equate with the elbow outer tube diameter in rectangular slab one side.
3. clamping tool for machine work according to claim 1 is characterized in that: described clamping base plate (1), fixedly adopt welding manner to fixedly connected between elbow locating piece (31,33), fixed block (4) and the side side's plate (21,22).
4. clamping tool for machine work according to claim 1 is characterized in that: form identical with angle of bend between the described fixedly elbow piece (31,33) or be slightly less than the angle of angle of bend.
5. clamping tool for machine work according to claim 1 is characterized in that: described mobile elbow locating piece (32) points to the center of curvature of elbow.
6. clamping tool for machine work according to claim 1 is characterized in that: described mobile elbow locating piece (32) is positioned on the angular bisector of fixing elbow locating piece (31,33) angle.
CN2010206244045U 2010-11-25 2010-11-25 Mechanical processing clamp for minor-caliber bend Expired - Lifetime CN201863035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206244045U CN201863035U (en) 2010-11-25 2010-11-25 Mechanical processing clamp for minor-caliber bend

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206244045U CN201863035U (en) 2010-11-25 2010-11-25 Mechanical processing clamp for minor-caliber bend

Publications (1)

Publication Number Publication Date
CN201863035U true CN201863035U (en) 2011-06-15

Family

ID=44134201

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206244045U Expired - Lifetime CN201863035U (en) 2010-11-25 2010-11-25 Mechanical processing clamp for minor-caliber bend

Country Status (1)

Country Link
CN (1) CN201863035U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102049697A (en) * 2010-11-25 2011-05-11 扬州华宇管件有限公司 Fixture for processing small-bore bending machines
CN102672607A (en) * 2012-05-31 2012-09-19 江苏华阳管业股份有限公司 Elbow internal straight end processing die
CN103317373A (en) * 2013-06-28 2013-09-25 江苏中核利柏特股份有限公司 Elbow fixture for lathing

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102049697A (en) * 2010-11-25 2011-05-11 扬州华宇管件有限公司 Fixture for processing small-bore bending machines
CN102049697B (en) * 2010-11-25 2012-03-21 扬州华宇管件有限公司 Fixture for processing small-bore bending machines
CN102672607A (en) * 2012-05-31 2012-09-19 江苏华阳管业股份有限公司 Elbow internal straight end processing die
CN103317373A (en) * 2013-06-28 2013-09-25 江苏中核利柏特股份有限公司 Elbow fixture for lathing
CN103317373B (en) * 2013-06-28 2015-11-18 江苏中核利柏特股份有限公司 Lathe process elbow clamp

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20110615

Effective date of abandoning: 20120321