CN202461990U - Boring clamp used for processing front axle housing of excavator - Google Patents

Boring clamp used for processing front axle housing of excavator Download PDF

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Publication number
CN202461990U
CN202461990U CN 201120540321 CN201120540321U CN202461990U CN 202461990 U CN202461990 U CN 202461990U CN 201120540321 CN201120540321 CN 201120540321 CN 201120540321 U CN201120540321 U CN 201120540321U CN 202461990 U CN202461990 U CN 202461990U
Authority
CN
China
Prior art keywords
rotating disk
base
excavator
anchor clamps
propons housing
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.)
Withdrawn - After Issue
Application number
CN 201120540321
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Chinese (zh)
Inventor
刘伟
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.)
Guizhou Jonyang Kinetics Co Ltd
Original Assignee
Guizhou Jonyang Kinetics 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 Guizhou Jonyang Kinetics Co Ltd filed Critical Guizhou Jonyang Kinetics Co Ltd
Priority to CN 201120540321 priority Critical patent/CN202461990U/en
Application granted granted Critical
Publication of CN202461990U publication Critical patent/CN202461990U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a boring clamp used for processing a front axle housing of an excavator. The boring clamp comprises a base, wherein the middle part of the base is provided with a square head screw; one end of the square head screw is connected with a sliding rod disposed in a central plate; the inside of the central plate is provided with a pressure oil groove capable of storing pressure oil; the inside of the pressure oil groove is provided with a push rod; the top of the central plate is provided with a plane thrust bearing; the upper portion of the base is provided with a rotary plate; a bushing is disposed between the rotary plate and the central plate; the rotary plate is connected with a positioning central spindle through inner hexagonal screws; the middle part of the positioning central spindle is provided with a stud seat capable of mounting a stud; the stud is provided with a compression big nut capable of compressing the front axle housing tightly; the rotary plate is provided with pressure plate support pillars equipped with pressure plates. The boring clamp has the advantages of simple structure, convenient installation, ingenious design, and safety and reliability, is fast in clamp installation and position, can ensure the processing precision of the front axle housing, and improves the work efficiency.

Description

A kind of boring anchor clamps that are used to process excavator propons housing
Technical field
The utility model relates to a kind of boring anchor clamps, particularly a kind of boring anchor clamps that are used to process excavator propons housing.
Background technology
At present, the propons housing is a strength member on the high speed excavator, and existing method is to utilize lathe directly to process; But because so complex structure, processing difficulties, working (machining) efficiency are extremely low; Quality is difficult to again guarantee; Be easy to produce waste product, the economy of company caused loss, so prior art is still perfect inadequately.
Summary of the invention
The purpose of the utility model is: a kind of boring anchor clamps that are used to process excavator propons housing that a kind of simple in structure, practical, clamping location is quick, can guarantee propons housing machining accuracy are provided, to overcome the deficiency of prior art.
The utility model is to be constructed as follows: a kind of boring anchor clamps that are used for excavator propons housing, comprise base, and the middle part of base is provided with spider; In base, be provided with the square toes screw rod, an end of square toes screw rod is connected with the slide bar that in spider, is provided with, and in spider, is provided with the pressure oill tank of ability pressure store oil; Be provided with push rod in the pressure oill tank; The top of spider is provided with plain thrust bearing, is provided with rotating disk on the top of base, is provided with lining between rotating disk and the spider; Rotating disk is provided with the plug housing that can insert latch; The taper hole that pin bushing is set in the top of latch and the base matches, and on rotating disk, is connected with positioning core axle with soket head cap screw, is provided with the stud seat that double-screw bolt can be installed at the middle part of positioning core axle; Double-screw bolt is provided with the big nut that compresses that can compress the propons housing, and rotating disk is provided with the pressing plate pillar that pressing plate is installed.
On base, be symmetrically arranged with two square toes screw rods and plug housing, in base, be provided with pin bushing.
Latch is provided with the handle that can latch be extracted or insert pin hole.
The lock-screw that can lock the propons housing is set on the pressing plate pillar.
Rotating disk is provided with and prevents that the propons housing is to the rotating disk screw that slides all around.
Rotating disk is provided with the scale that makes things convenient for position observation used.
Rotating disk is provided with level reference.
Owing to adopted technique scheme, at first utilize positioning core axle and locating surface on the boring anchor clamps, propons housing to be processed is installed on the boring anchor clamps; Beat table centering workpiece hole heart, push down the two ends and the top, the bottom of a pan of propons housing then with pressing plate, after fixing; Process a stomidium and close figure, subsequently latch is extracted, then turn the square toes screw rod; The square toes screw rod moves in base, owing in spider, be provided with the pressure oill tank of pressure store oil, the square toes screw rod drives slide bar makes pressure oil promotion push rod move up forward; Push rod promotion this moment rotating disk upwards lifts; After rotating 180 ° of insertions of rotating disk latch location, another stomidium of propons housing can be processed, platen need be do not rotated; Compared with prior art, the utility model not only has simple in structure, convenient installation, and design ingenious, precision is high, safe and reliable, clamping location is quick, can guarantee propons housing machining accuracy, advantage such as increase work efficiency.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the structural representation of propons housing;
Description of reference numerals: 1-base, 2-spider, 3-screw rod, 4-slide bar, 5-pressure oill tank, 6-push rod, 7-plain thrust bearing; The 8-rotating disk, 9-lining, 10-latch, 11-plug housing, 12-soket head cap screw, 13-positioning core axle, 14-double-screw bolt; 15-compresses big nut, 16-pressing plate, 17-pressing plate pillar, 18-pin bushing, 19-handle, 20-lock-screw; 21-rotating disk screw, 22-scale, 23-stud seat, 24-level reference, 25-propons housing, 26-positioning reference plane.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to specify.
The enforcement of the utility model: a kind of processing method of excavator propons housing; Processing excavator propons housing on common boring machine; At first a base that is provided with level reference is fixed on the workbench of boring machine; The end face that utilizes macropore on the excavator propons housing then is as the positioning reference plane that adds man-hour; To fit as the end face of macropore on the excavator propons housing of positioning reference plane and be installed on the level reference on the base; Then through after being installed in clamping device on the base excavator propons housing being gripped, can be through the axis hole at common boring machine processing excavator propons housing two ends, the axial line that can guarantee processed excavator propons housing two end axles hole like this is on the same axis heart line parallel with its positioning reference plane.
A kind of boring anchor clamps that are used to process excavator propons housing shown in Fig. 1~4, comprise base 1; The middle part of base 1 is provided with spider 2, in base 1, is provided with square toes screw rod 3, and an end of square toes screw rod 3 is connected with the slide bar 4 that in spider 2, is provided with; In spider 2, be provided with the pressure oill tank 5 of ability pressure store oil, be provided with push rod 6 in the pressure oill tank 5, the top of spider 2 is provided with plain thrust bearing 7; Be provided with rotating disk 8 on the top of base 1; Be provided with lining 9 between rotating disk 8 and the spider 2, rotating disk 8 is provided with the plug housing 11 that can insert latch 10, and the taper hole that pin bushing 18 is set in the top of latch 10 and the base 1 matches; On rotating disk 8, be connected with positioning core axle 13 with soket head cap screw 12; Be provided with the stud seat 23 that double-screw bolt 14 can be installed at the middle part of positioning core axle 13, double-screw bolt 14 be provided with can compress the propons housing compress big nut 15, rotating disk 8 is provided with the pressing plate pillar 17 that pressing plate 16 is installed.
On base 10, be symmetrically arranged with two square toes screw rods 3 and plug housing 11, in base 1, be provided with pin bushing 18.
Latch 10 is provided with the handle 19 that can latch 10 be extracted or insert plug housing 11.
The lock-screw 20 that can lock the propons housing is set on pressing plate pillar 17.
Rotating disk 8 is provided with and prevents that the propons housing is to the rotating disk screw 21 that slides all around.
Rotating disk 8 is provided with and makes things convenient for the used scale of position observation 22, during installation, can position through the scale of scale 22, has made things convenient for workman's operation.
Rotating disk 8 is provided with level reference 24.
During the utility model work, at first the location datum level 26 with propons housing 25 to be processed is installed in positioning and fixing on the level reference 24 on the rotating disk 8, because the positioning core axle 13 that on rotating disk 8, is provided with; Double-screw bolt 14 passes part and compress part with compressing big nut 15, and the two ends of propons housing are pushed down by the pressing plate 16 that is provided with on the rotating disk 8 and with the lock-screw 20 of setting on the pressing plate pillar 17 propons housing two ends locked, part is fixedly mounted on the boring anchor clamps after; Process an end of propons housing then by boring machine, after processing, at this moment with the portable handle 19 that is pulled on the latches 10 that are provided with in the pin hole 11; Because the top of latch 10 holds out against cooperation to the pin bushing taper hole that on base 1, is provided with, rotating disk 8 can not rotate, after taking out latch 10; Screw rod 3 is inwardly rotated, and screw rod 3 promotes slide bar 4 and moves inward, owing in spider 2 internal pressure oil grooves 5, be provided with pressure oil; Pressure oil promotes push rod 6 upwards with plain thrust bearing 7 jack-up, and plain thrust bearing 7 is simultaneously with rotating disk 8 liftings, just rotatable turntable 8 of workman after the lifting; One end of unprocessed propons housing is rotated to machinable opposite side, and behind the fixed position, screw rod 3 is outwards back-outed; Rotating disk 8 falls; Latch 10 is inserted in the plug housings 11, behind the location, another end that so just can processing parts.
The utility model is skillfully constructed, and is quick for installation, and safe and reliable, clamping is located fast, can be guaranteed propons housing machining accuracy, is worthy to be popularized.

Claims (7)

1. boring anchor clamps that are used to process excavator propons housing; Comprise base (1), the middle part of base (1) is provided with spider (2), in base (1), is provided with square toes screw rod (3); One end of square toes screw rod (3) is connected with the slide bar (4) that in spider (2), is provided with; In spider (2), be provided with the pressure oill tank (5) of ability pressure store oil, be provided with push rod (6) in the pressure oill tank (5), the top of spider (2) is provided with plain thrust bearing (7); Be provided with rotating disk (8) on the top of base (1); Be provided with lining (9) between rotating disk (8) and the spider (2), rotating disk (8) is provided with the plug housing (11) that can insert latch (10), and the taper hole that pin bushing (18) is set in the top of latch (10) and the base (1) matches; Upward be connected with positioning core axle (13) at rotating disk (8) with soket head cap screw (12); Be provided with the stud seat (23) that double-screw bolt (14) can be installed at the middle part of positioning core axle (13), double-screw bolt (14) be provided with can compress the propons housing compress big nut (15), rotating disk (8) is provided with the pressing plate pillar (17) that pressing plate (16) is installed.
2. the boring anchor clamps that are used to process excavator propons housing according to claim 1 is characterized in that: on base (1), be symmetrically arranged with two square toes screw rods (3) and plug housing (11), in base (1), be provided with pin bushing (18).
3. the boring anchor clamps that are used to process excavator propons housing according to claim 1 is characterized in that: latch (10) is provided with can extract latch (10) or insert the handle (19) of plug housing (11).
4. the boring anchor clamps that are used to process excavator propons housing according to claim 1 is characterized in that: the lock-screw (20) that can lock the propons housing is set on pressing plate pillar (17).
5. the boring anchor clamps that are used to process excavator propons housing according to claim 1 is characterized in that: rotating disk (8) is provided with and prevents that the propons housing is to the rotating disk screw (21) that slides all around.
6. the boring anchor clamps that are used to process excavator propons housing according to claim 1 is characterized in that: rotating disk (8) is provided with the scale (22) that makes things convenient for position observation used.
7. the boring anchor clamps that are used to process excavator propons housing according to claim 2 is characterized in that: rotating disk (8) is provided with level reference (24).
CN 201120540321 2011-12-21 2011-12-21 Boring clamp used for processing front axle housing of excavator Withdrawn - After Issue CN202461990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120540321 CN202461990U (en) 2011-12-21 2011-12-21 Boring clamp used for processing front axle housing of excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120540321 CN202461990U (en) 2011-12-21 2011-12-21 Boring clamp used for processing front axle housing of excavator

Publications (1)

Publication Number Publication Date
CN202461990U true CN202461990U (en) 2012-10-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120540321 Withdrawn - After Issue CN202461990U (en) 2011-12-21 2011-12-21 Boring clamp used for processing front axle housing of excavator

Country Status (1)

Country Link
CN (1) CN202461990U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102642037A (en) * 2011-12-21 2012-08-22 贵州詹阳动力重工有限公司 Processing method and boring clamp of front axle shell for excavator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102642037A (en) * 2011-12-21 2012-08-22 贵州詹阳动力重工有限公司 Processing method and boring clamp of front axle shell for excavator
CN102642037B (en) * 2011-12-21 2014-09-17 贵州詹阳动力重工有限公司 Processing method and boring clamp of front axle shell for excavator

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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: 20121003

Effective date of abandoning: 20140917

RGAV Abandon patent right to avoid regrant