CN109632299A - A kind of chain detection device - Google Patents
A kind of chain detection device Download PDFInfo
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- CN109632299A CN109632299A CN201811349249.8A CN201811349249A CN109632299A CN 109632299 A CN109632299 A CN 109632299A CN 201811349249 A CN201811349249 A CN 201811349249A CN 109632299 A CN109632299 A CN 109632299A
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- chain
- rack
- sliding
- extension
- detection device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/023—Power-transmitting endless elements, e.g. belts or chains
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The present invention relates to chain detection fields, it is disclosed that a kind of chain detection device, including rack and the gear unit being set in rack, gear unit includes drive sprocket and driven sprocket, chain to be detected is installed on drive sprocket and driven sprocket, drive sprocket drives chain drive, when on chain in the presence of dying for the sake of honour, dying for the sake of honour after through drive sprocket and driven sprocket on chain, so that chain shakes, by observing the shock position of chain, to judge that chain whether there is the position died for the sake of honour and died for the sake of honour.
Description
Technical field
The present invention relates to chain detection field, in particular to a kind of chain detection device.
Background technique
Chain can be divided into the types such as roller chain, silent chain by structure, and wherein roller chain is most widely used.Roller chain includes interior
Carrier bar, outer plate, pin shaft, sleeve and the formed of roller wherein use interference between inner plate and sleeve, outer plate and pin shaft respectively
Cooperation is connected, referred to as inside and outside chain link；Roller and sleeve, sleeve and asking for pin shaft are clearance fits.It is scratched when inside and outside carrier bar is opposite
Qu Shi, sleeve can be freely rotated around pin shaft.Roller is movably set on sleeve, and when work, roller is rolled along sprocket tooth profile,
It can reduce the abrasion of the gear teeth.
At present in major part chain production technology, the detection of chain is by manually carrying out, that is, by detection people
The experience of member determines the whether qualified of chain by appearance observation and feel, as one can imagine, a large amount of testing staff is needed,
Not only production efficiency is low, and cost of labor is high, and by the micro-judgment of testing staff, especially inspection chain dead knot process
In, it is easy to there is detection leakage phenomenon, chain detection quality hardly results in guarantee, and there are shortcomings to be modified.
Summary of the invention
The object of the present invention is to provide a kind of chain detection device, gear unit drives chain drive, and marking unit is in chain
Marking in transmission process, it is the dead of chain at breakpoint that when dying for the sake of honour, breakpoint, which occurs, in the label on chain when existing on chain
Section, the detection quality of lifting chain.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of chain detection device, for detecting the position of chain dead knot, including rack, the gear unit being set in rack,
Expanding element and marking unit；
The gear unit includes drive sprocket and driven sprocket, and the drive sprocket and the driven sprocket are along the two center
Relatively or contrarily sliding setting on the line of place, and the power list for driving drive sprocket to rotate is provided in the rack
Member is arranged slideway in the rack and along drive sprocket and driven sprocket axial connecting line, is provided with slip base along the slideway, institute
Driven sprocket rotation is stated to be provided in slip base；
The expanding element includes the bracket being fixed in rack, the extension slide being slideably positioned on bracket and rotation setting
The elastic component for extending slide is used to support in being provided on the extension sprocket wheel on slide, the bracket；
The marking unit include the label seat being set on bracket and be fixed on label seat on and towards extension sprocket wheel mark
Note brush, relatively or contrarily sliding is arranged between the extension slide and label seat.
By using above-mentioned technical proposal, chain to be detected is successively matched with drive sprocket, extension sprocket wheel and driven
Sprocket wheel, mobile slip base is far from drive sprocket, so that chain tension, the position that then adjustment label is brushed, so that hairbrush is connected to
On chain, starting motor realizes the transmission of chain, and there are markings on chain for hairbrush, when dying for the sake of honour for chain passes through extended chain
When wheel, elastic component so that chain pulls extension slide to move down, and marks a Xiang Shangyi to extension slide resilient support simultaneously
Dynamic, so that hairbrush is separated with chain, there are labels not at chain dead knot for hairbrush, after chain completes the transmission of a circle, by chain
Item is removed, and is observed and is marked whether on chain there are breakpoint, dying for the sake of honour for chain at breakpoint, and then is realized quickly and accurately examined
The quality of surveyor's chain item.
The present invention is further arranged to: tensioning gas is provided in the slideway and between driven sprocket and drive sprocket
The telescopic end of cylinder, the tensioning cylinder is connected on slip base.
By using above-mentioned technical proposal, when installing chain to be detected, control tensioning cylinder is shunk, so that slip base band
Driven sprocket is moved close to drive sprocket, and then convenient for chain to be installed on driven sprocket and drive sprocket, then control tensioning
Cylinder stretches out, and slip base drives driven sprocket far from drive sprocket, realizes the purpose of chain tension.
The present invention is further arranged to: above and positioned at sliding block far from the side of tensioning cylinder being provided with limit in the slideway
Block, the limited block abut the movement for limiting sliding block.
By using above-mentioned technical proposal, when tensioning cylinder pushes slip base, until slip base is connected to limited block, limit
Position block defines the moving distance of slip base, and then slip base is avoided excessively to move the damage for causing chain.
The present invention is further arranged to: sliding plug is provided with screw rod, length of the screw rod along slideway in the rack
Extend sliding setting, and described screw rod one end and limited block are fixedly installed, rotation is provided with handwheel, the handwheel in the rack
It is threadedly coupled between screw rod.
By using above-mentioned technical proposal, when rotating handwheel, the cooperation of limited block and slideway defines the rotation of screw rod,
So that screw rod axially drives limited block sliding along it, and then change the defined position to slip base, realizes the chain of different length
The purpose of tensioning.
The present invention is further arranged to: the tensioning cylinder is slideably positioned in slideway, and is arranged in the rack useful
In the mobile locked component of locking tensioning cylinder.
By using above-mentioned technical proposal, mobile tensioning cylinder drives the movement of slip base, and then significantly alters actively
Spacing between sprocket wheel and driven sprocket realizes the chain of test different length.
The present invention is further arranged to: the sliding slot being connected to slideway is offered in the rack, the sliding slot is along slideway
Length direction is extended, and the locked component includes the abaculus and be rotatably dispose in sliding slot that sliding is embedded in sliding slot
Adjusting rod, the abaculus fixed setting opposite with tensioning cylinder, the adjusting rod screw thread are worn and the abaculus.
It by using above-mentioned technical proposal, is rotatablely installed in rack, adjusting rod one end extends to outside sliding slot, and rotation is adjusted
Bar, restriction of the sliding slot to abaculus so that abaculus drives tensioning cylinder and slip base to move in slideway, and then significantly alter
Spacing between drive sprocket and driven sprocket realizes the chain of test different length.
The present invention is further arranged to: the support vertical is useful in opening up along its length on slideway, the bracket
In limiting the limiting slot for extending slide, it is provided on the supporting plate for limiting the mobile limit assembly of extension seat.
By using above-mentioned technical proposal, sliding is provided with extension slide in limiting slot, and the rotation of extended chain wheel is installed on
It extends on slide, extension slide is pushed to move in limiting slot, change extension sprocket wheel, drive sprocket and driven sprocket three
Spacing further promotes the suitability of detection device.
The present invention is further arranged to: the limit assembly includes the gag lever post being set in limiting slot and the elasticity
Part, the elastic component are the support spring being sheathed on gag lever post, and the gag lever post extends along the length direction of limiting slot to be fixed
In on supporting plate, the support spring is supported in the lower end of extension slide.
It by using above-mentioned technical proposal, extends slide sliding sleeve and is set on gag lever post, elastic component is to be sheathed on gag lever post
On support spring, the upper end of support spring be connected to extension slide lower end, realize to extension slide resilient support.
The present invention is further arranged to: the label seat sliding sleeve is set on gag lever post, and sliding is arranged on the gag lever post
There is the support ring for being used to support label seat, is threaded with one end in the support ring and is connected on gag lever post and adjust bolt.
By using above-mentioned technical proposal, support ring is arranged on gag lever post, support ring is connected to the lower end of label seat,
And adjusting bolt is threaded in support ring, rotation adjusts bolt to one end and squeezes gag lever post, realizes that support ring is stablized
Support label seat purpose, reduce marking unit self weight influence, and then realize chain and label brush between abutting with separate.
The present invention is further arranged to: rotation is embedded with gear on the gag lever post, the rotary gear axis line perpendicular to
It is provided with the rack gear engaged with gear on gag lever post, the extension slide and label slide, the rack gear is located at the phase of gear
To two sides.
By using above-mentioned technical proposal, rack gear, gear and tooth are provided in label seat and the opposite end for extending slide
Item is engaged, and rack gear is distributed in the opposite sides of gear, and when being died for the sake of honour on chain through extension sprocket wheel, chain pulls extension
Slide moves down, by being driven between wheel and rack, so that label seat upward sliding, increases extension slide and label seat
Between relative separation distance, reduce the difficulty of the spacing between label brush and sprocket wheel, realize the stable label of marking unit
Effect.
In conclusion the invention has the following advantages:
1, in gear unit and expanding element between drive sprocket, driven sprocket and extension sprocket wheel spacing change, realize
The chain of tight transmission different length；
2, elastic component is to the resilient support of extension slide vertical direction, and when so that dying for the sake of honour through extension sprocket wheel, chain pulls sprocket wheel
It moves down, so that chain is separated with marking unit, forms label breakpoint on chain, be chain dead knot position at breakpoint.
Detailed description of the invention
Fig. 1 is a kind of general assembly structural schematic diagram of chain detection device；
Fig. 2 is the structural schematic diagram for embodying gear unit；
Fig. 3 is the perspective view of the explosion for embodying expanding element and marking unit structure.
Appended drawing reference: A, rack；A1, slideway；A2, handwheel；A3, sliding slot；B, gear unit；B1, drive sprocket；B2, from
Movable sprocket；B3, slip base；B4, power unit；B41, motor；B42, drive sprocket one；B43, drive sprocket two；B44, driving
Chain；B5, tensioning cylinder；B51, abaculus；B52, adjusting rod；B6, limited block；B61, screw rod；C, expanding element；C1, bracket；
C11, limiting slot；C2, extension sprocket wheel；C3, extension slide；C4, limit assembly；C41, gag lever post；C42, elastic component；C43, gear
Ring；D, marking unit；D1, label seat；D11, inserting groove；D2, label brush；D21, ink-feeding tube；D22, hairbrush；D3, stop nut；
D4, support ring；D41, bolt is adjusted；D5, gear；D6, rack gear.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
As shown in Figure 1, a kind of chain detection device, including the rack A and gear unit B being set on rack A, transmission
Unit B includes drive sprocket B1 and driven sprocket B2, and chain to be detected is installed on drive sprocket B1 and driven sprocket B2,
Drive sprocket B1 drives chain drive, when exist on chain die for the sake of honour when, dying for the sake of honour by drive sprocket B1 and driven on chain
After sprocket wheel B2 so that chain shakes, by observing the shock position of chain, thus judge chain with the presence or absence of dying for the sake of honour and
The position died for the sake of honour.
As depicted in figs. 1 and 2, rack A is elongated and horizontally extending setting, the side along its length on rack A
To offering slideway A1, and slip base B3 is provided in slideway A1, driven sprocket B2 rotational installation is on slip base B3, actively
In on rack A, mobile slip base B3 changes the spacing between drive sprocket B1 and driven sprocket B2 for sprocket wheel B1 rotational installation, into
And it is easily installed the chain of different length；The power unit B4 for driving drive sprocket B1, power are wherein provided on rack A
Unit B 4 includes the motor B41 being fixed on rack A, and is coaxially arranged with drive sprocket one with drive sprocket B1 on rack A
B42 is provided with two B43 of drive sprocket in the turning end of motor B41, sets between two B43 of one B42 of drive sprocket and drive sprocket
It is equipped with drive chain B44, realizes that starting motor B41 drives the purpose of drive sprocket B1 rotation.
As depicted in figs. 1 and 2, tensioning gas is being provided in slideway A1 and between driven sprocket B2 and drive sprocket B1
Cylinder B5, the telescopic end of tensioning cylinder B5 are connected on slip base B3, and when installing chain to be detected, control tensioning cylinder B5 is received
Contracting so that slip base B3 drive driven sprocket B2 close to drive sprocket B1, and then convenient for by chain be installed on driven sprocket B2 and
It on drive sprocket B1, then controls tensioning cylinder B5 and stretches out, slip base B3 drives driven sprocket B2 far from drive sprocket B1, realizes
The purpose of chain tension；Wherein limited block is provided in slideway A1 and positioned at slip base B3 far from the side of tensioning cylinder B5
B6, when tensioning cylinder B5 pushes slip base B3, until slip base B3 is connected to limited block B6, limited block B6 defines slip base
The moving distance of B3, and then slip base B3 is avoided excessively to move the damage for causing chain；And deviate from slip base in limited block B6
One end of B3 is extended with screw rod B61, and screw rod B61 is extended and slides along the length direction of slideway A1 and is arranged in rack A,
It is rotated on rack A and is provided with handwheel A2, being threadedly engaged between handwheel A2 and screw rod B61, when rotating handwheel A2, limited block B6
Cooperation with slideway A1 defines the rotation of screw rod B61, so that screw rod B61 axially drives limited block B6 sliding, Jin Ergai along it
Become the defined position to slip base B3, realizes the purpose of the chain tension of different length.
As depicted in figs. 1 and 2, wherein tensioning cylinder B5 is slideably positioned in slideway A1, on rack A and along slideway A1 long
Degree direction offers sliding slot A3, and sliding slot A3 is connected to setting with slideway A1, and abaculus B51, abaculus B51 are fixed on tensioning cylinder B5
It is slideably positioned in sliding slot A3, so that tensioning cylinder B5 stabilization moves in slideway A1, and is provided with adjusting in sliding slot A3
The length direction of bar B52, adjusting rod B52 A3 along the chute are extended, and adjusting rod B52 is rotatable around its axis is installed on rack A
On, the one end adjusting rod B52 extends to outside sliding slot A3, rotates adjusting rod B52, restriction of the sliding slot A3 to abaculus B51, so that abaculus
B51 drives tensioning cylinder B5 and slip base B3 to move in slideway A1, and then significantly alters drive sprocket B1 and driven chain
The spacing between B2 is taken turns, realizes the chain of test different length.
As shown in figures 1 and 3, expanding element C is provided on rack A, expanding element C is for increasing detection device to not
With the scope of application of length chain, expanding element C includes the extension sprocket wheel of the bracket C1 being fixed on rack A and rotation setting
The line of centres of C2, drive sprocket B1, driven sprocket B2 and extension sprocket wheel C2 constitute triangle, realize that detection device adaptation is different
The purpose of the chain of length；Wherein bracket C1 is extended along the vertical direction, and is opened up along the vertical direction on bracket C1 limited
Position slot C11, sliding is provided with extension slide C3 in limiting slot C11, and extension sprocket wheel C2 rotational installation is pushed away on extension slide C3
Dynamic extension slide C3 is moved in limiting slot C11, is changed between extension sprocket wheel C2, drive sprocket B1 and driven sprocket B2 three
Away from the further suitability for promoting detection device.
As shown in figures 1 and 3, wherein being provided with the limit assembly for limiting extension slide C3 displacement on bracket C1
C4, limit assembly C4 include the gag lever post C41 being fixed on the bracket C1 and elastic component C42 for being used to support extension slide C3,
Gag lever post C41 is extended along the vertical direction in limiting slot C11, and extension slide C3 sliding sleeve is set on gag lever post C41, elasticity
Part C42 is the support spring being sheathed on gag lever post C41, and the upper end of support spring is connected to the lower end of extension slide C3, is realized
To the resilient support of extension slide C3, and baffle ring C43 is threaded on gag lever post C41, the lower end of support spring is connected to
On baffle ring C43, baffle ring C43 is rotated, changes height of the baffle ring C43 on gag lever post C41, and then change the branch to extension slide C3
Support height and extension slide C3 are to the tensioning of the chain power.
And marking unit D is provided on bracket C1, when chain is by extension sprocket wheel C2, marking unit D is on chain
Marking, when chain is when dying for the sake of honour through extension sprocket wheel C2, chain pulls extension sprocket wheel C2 to move down, so that marking unit
D does not cross on chain, and then can quickly tell on chain with the presence or absence of the position died for the sake of honour and died for the sake of honour；Marking unit
D includes that label seat D1 and label brush D2, label seat D1 sliding sleeve are set on gag lever post C41, along level side on label seat D1
To inserting groove D11 is offered, label brush D2 includes the ink-feeding tube D21 and be set to inking that sliding is embedded in inserting groove D11
Hairbrush D22 on pipe D21 is provided with stop nut D3 on ink-feeding tube D21 and positioned at the opposite end of label seat D1, limits spiral shell
Female D3 limits the movement of ink-feeding tube D21 horizontal direction, slides label seat D1 by vertical direction, so that hairbrush D22 is abutted with chain,
In chain moving process, the pigment in ink-feeding tube D21 is applied on chain by the hairbrush D22 on ink-feeding tube D21, is realized in chain
The purpose of upper label.
As shown in figures 1 and 3, wherein being arranged with support ring D4 on gag lever post C41, support ring D4 is connected to label seat D1
Lower end, and be threaded on support ring D4 and to adjust bolt D41, rotation adjusts bolt D41 and squeezes gag lever post to one end
C41 realizes that support ring D4 stablizes the purpose of support label seat D1；And it is embedded with gear D 5 in gag lever post C41 rotation, in label seat
The opposite end of D1 and extension slide C3 are provided with rack gear D6, and gear D 5 is engaged with rack gear D6, and rack gear D6 is distributed in tooth
The opposite sides for taking turns D5, when being died for the sake of honour on chain through extension sprocket wheel C2, chain pulls extension slide C3 to move down, and passes through tooth
It is driven between wheel D5 and rack gear D6, so that label seat D1 upward sliding, increases opposite between extension slide C3 and label seat D1
Isolated distance reduces the difficulty of the spacing between label brush D2 and sprocket wheel, realizes the stable label effect of marking unit D.
The working principle of the present embodiment is:
Chain to be detected is successively matched with drive sprocket B1, extension sprocket wheel C2 and driven sprocket B2, then starting tensioning gas
Cylinder B5, tensioning cylinder B5 push slip base B3, so that chain tension, then adjustment label brushes the position of D2, so that hairbrush D22 is supported
It is connected on chain, starting motor B41 realizes the transmission of chain, and there are markings on chain by hairbrush D22, when dying for the sake of honour for chain
When by extension sprocket wheel C2, chain pulls extension slide C3 to move down, and a D1 is marked to move up simultaneously, so that hairbrush
D22 is separated with chain, and there are label, after chain completes the transmission of a circle, chain is taken not at chain dead knot by hairbrush D22
Under, it observes and marks whether on chain there are breakpoint, dying for the sake of honour for chain at breakpoint, and then realize quickly and accurately detect chain
The quality of item.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of chain detection device, for detecting the position of chain dead knot, it is characterised in that: including rack (A), be set to machine
Gear unit (B), expanding element (C) and marking unit (D) on frame (A)；
The gear unit (B) includes drive sprocket (B1) and driven sprocket (B2), the drive sprocket (B1) and it is described from
Movable sprocket (B2) is provided in the rack (A) for driving along relatively or contrarily sliding setting on line where the two center
The power unit (B4) of dynamic drive sprocket (B1) rotation, on the rack (A) and along drive sprocket (B1) and driven sprocket (B2)
Slideway (A1) is arranged in axial connecting line, is provided with slip base (B3) in the slideway (A1), driven sprocket (B2) the rotation setting
Have in slip base (B3)；
The expanding element (C) is sliding including the bracket (C1) being fixed on rack (A), the extension being slideably positioned on bracket (C1)
Seat (C3) and the extension sprocket wheel (C2) that is rotatably dispose on slide are provided on the bracket (C1) and are used to support extension slide
(C3) elastic component (C42)；
The marking unit (D) includes the label seat (D1) that is set on bracket (C1) and is fixed on label seat (D1) and court
To the label brush (D2) of extension sprocket wheel (C2), relatively or contrarily sliding is set between the extension slide (C3) and label seat (D1)
It sets.
2. a kind of chain detection device according to claim 1, it is characterised in that: in the slideway (A1) and be located at driven
It is provided between sprocket wheel (B2) and drive sprocket (B1) tensioning cylinder (B5), the telescopic end of the tensioning cylinder (B5) is connected to cunning
It moves on seat (B3).
3. a kind of chain detection device according to claim 2, it is characterised in that: above and positioned at cunning in the slideway (A1)
Block is provided with limited block (B6) far from the side of tensioning cylinder (B5), and the limited block (B6) abuts the movement for limiting sliding block.
4. a kind of chain detection device according to claim 3, it is characterised in that: sliding plug is set on the rack (A)
Be equipped with screw rod (B61), the screw rod (B61) along slideway (A1) length extend sliding setting, and screw rod one end (B61) with
Limited block (B6) fixed setting, rotate on the rack (A) and is provided with handwheel (A2), the handwheel (A2) and screw rod (B61) it
Between be threadedly coupled.
5. a kind of chain detection device according to claim 2, it is characterised in that: tensioning cylinder (B5) the sliding setting
It is provided in slideway (A1), and in the rack (A) for locking tensioning cylinder (B5) mobile locked component.
6. a kind of chain detection device according to claim 5, it is characterised in that: offer and slide on the rack (A)
The sliding slot (A3) of road (A1) connection, the sliding slot (A3) are extended along the length direction of slideway (A1), the locked component packet
The abaculus (B51) that sliding is embedded in sliding slot (A3) and the adjusting rod (B52) being rotatably dispose in sliding slot (A3) are included, it is described embedding
Block (B51) and tensioning cylinder (B5) relatively fixed setting, adjusting rod (B52) screw thread are worn and the abaculus (B51).
7. a kind of chain detection device according to claim 1, it is characterised in that: the bracket (C1) is perpendicular to slideway
(A1), the limiting slot (C11) for limiting extension slide (C3), the branch are offered on the bracket (C1) along its length
It is provided on plate for limiting the mobile limit assembly (C4) of extension seat.
8. a kind of chain detection device according to claim 7, it is characterised in that: the limit assembly (C4) includes setting
Gag lever post (C41) and the elastic component (C42) in limiting slot (C11), the elastic component (C42) are to be sheathed on gag lever post
(C41) support spring on, the gag lever post (C41) is fixed on supporting plate along the length direction extension of limiting slot (C11), described
Support spring is supported in the lower end of extension slide (C3).
9. a kind of chain detection device according to claim 8, it is characterised in that: label seat (D1) sliding sleeve is set to
On gag lever post (C41), sliding sleeve is equipped with the support ring (D4) for being used to support label seat (D1) on the gag lever post (C41), described
It is threaded with one end in support ring (D4) and is connected to adjusting bolt (D41) on gag lever post (C41).
10. a kind of chain detection device according to claim 9, it is characterised in that: rotated on the gag lever post (C41) embedding
Equipped with gear (D5), gear (D5) pivot center is perpendicular to gag lever post (C41), the extension slide (C3) and label slide
On be provided with the rack gear (D6) engaged with gear (D5), the rack gear (D6) is located at the opposite sides of gear (D5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349249.8A CN109632299B (en) | 2018-11-14 | 2018-11-14 | Chain detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349249.8A CN109632299B (en) | 2018-11-14 | 2018-11-14 | Chain detection equipment |
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| CN109632299A true CN109632299A (en) | 2019-04-16 |
| CN109632299B CN109632299B (en) | 2020-07-10 |
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| CN201811349249.8A Active CN109632299B (en) | 2018-11-14 | 2018-11-14 | Chain detection equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560627A (en) * | 2019-09-06 | 2019-12-13 | 安吉长虹制链有限公司 | Chain machining process |
| CN112945749A (en) * | 2021-01-19 | 2021-06-11 | 宁波凯驰胶带有限公司 | Life test device of resistant oily hold-in range |
| CN113899546A (en) * | 2021-09-29 | 2022-01-07 | 泰兴市神力链条有限公司 | Quality inspection device in chain production and processing process |
| CN115219191A (en) * | 2022-09-21 | 2022-10-21 | 南通固邦数控机床有限公司 | Automatic testing arrangement of vehicle machine parts manufacturing usefulness |
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| CN115219191A (en) * | 2022-09-21 | 2022-10-21 | 南通固邦数控机床有限公司 | Automatic testing arrangement of vehicle machine parts manufacturing usefulness |
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