CN103894536A - Automatic trial haul machine of lifting chain and trial haul method thereof - Google Patents
Automatic trial haul machine of lifting chain and trial haul method thereof Download PDFInfo
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- CN103894536A CN103894536A CN201410067979.4A CN201410067979A CN103894536A CN 103894536 A CN103894536 A CN 103894536A CN 201410067979 A CN201410067979 A CN 201410067979A CN 103894536 A CN103894536 A CN 103894536A
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Abstract
The invention relates to a trial haul machine, in particular to an automatic trial haul machine of a lifting chain and a trial haul method thereof. A trial haul movable cavity is formed between a left supporting case and a right supporting case. An upper chain end clamp mechanism is arranged in the upper portion of the left supporting case, a lower chain end clamp mechanism is arranged in the upper portion of the right supporting case, and a middle chain supporting slide way is arranged in the trial haul movable cavity. An auxiliary transmission support is arranged on the outer side wall of the right supporting case, an auxiliary transmission mechanism is arranged on the auxiliary transmission support, a transfer gearbox is arranged in the right supporting case, and the transfer gearbox is controlled by an electric cam control motor. The trial haul method comprises the steps of chain running, clamping, trial haul, chain loosening and sub-quality product processing. According to the automatic trial haul machine of the lifting chain and the trial haul method thereof, the structure is simple, automatic feeding, automatic trial haul and automatic discharging are achieved, work efficiency is improved, and labor intensity of workers is lowered.
Description
Technical field
The present invention relates to a kind of examination machine drawing, relate in particular to a kind of automatic examination machine drawing and examination pulling method thereof of hoisting chain.
Background technology
The chain slide fastener of prior art, is all manually-operated, and two people's operations are wanted in examination machine drawing, and a people is responsible for material loading, is manually responsible for drawing material, and work consumption is high, and efficiency is low, and production cost is high can not to be opened any more.
Summary of the invention
The present invention solves the deficiencies in the prior art, provides a kind of compact conformation degree high, replaces artificial examination to draw, and realizes automatic examination machine drawing and the examination pulling method thereof of a kind of hoisting chain of the automation that examination is drawn automatically.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of automatic examination machine drawing of hoisting chain, comprise left support cabinet and right support cabinet, between described left support cabinet and right support cabinet, be provided with examination and draw movable chamber, in the top of described left support cabinet, be provided with end of the chain clamp mechanism, in the top of described right support cabinet, be provided with lower end of the chain clamp mechanism, described examination draw and be provided with in movable chamber in the middle of holder chain slideway, in the middle of described, holder chain slideway extends through end of the chain clamp mechanism left and fixes with left support cabinet, in the middle of described, holder chain slideway extends through lower end of the chain clamp mechanism to the right and fixes with right support cabinet, the lateral wall of described right support cabinet is provided with chain frame under accessory drive, under described accessory drive, chain frame is provided with auxiliary drive gear, in described right support cabinet, be provided with uni-drive gear box, described uni-drive gear box is by electric cam control Electric Machine Control,
Described upper end of the chain clamp mechanism comprises cochain slip clamping frame, the top of described cochain slip clamping frame is provided with the outer fixture of cochain that a pair of symmetrical coupling distributes, the inwall of the described outer fixture of cochain is provided with fixture in cochain, in a pair of cochain, between fixture, be provided with pop-up chain base and the pop-up chain seat of honour, described pop-up chain base and the pop-up chain seat of honour formed chain passage, in a pair of cochain, between fixture, be provided with and form cochain clamping chamber, in described cochain slip clamping frame, be provided with cochain clamp cylinder and cochain clamp stressed plate, the lateral wall of described cochain slip clamping frame is provided with cochain stressed plate displacement chamber, the end of described cochain clamp stressed plate fits through the outer wall of cochain stressed plate displacement chamber and the outer fixture of cochain, between the outer fixture of described cochain and cochain clamp stressed plate, slide mutually by cochain clamp feather key, described cochain clamp cylinder control cochain clamp stressed plate slides, the outer end of described cochain slip clamping frame is provided with push action cylinder hole clipping is installed, the two side ends of described cochain slip clamping frame is respectively equipped with the rail plate sliding mutually with left support cabinet,
Described lower end of the chain clamp mechanism comprises lower chain slip clamping frame, the top of described lower chain slip clamping frame is provided with the outer fixture of lower chain that a pair of symmetrical coupling distributes, the inwall of the described outer fixture of lower chain is provided with fixture in lower chain, in a pair of lower chain, between fixture, form lower chain and clamp chamber, between the outer fixture of a pair of lower chain, be provided with subiculum chain base and the subiculum chain seat of honour, described subiculum chain base and the subiculum chain seat of honour form descended chain passage, in described lower chain slip clamping frame, be provided with lower chain clamp stressed plate and lower chain clamp cylinder, the outer wall of the outer fixture of two ends of described lower chain clamp stressed plate and lower chain fits, described lower chain clamp stressed plate slides by lower chain clamp feather key mutually with the outer fixture of lower chain, the slide displacement of chain clamp stressed plate under described lower chain clamp cylinder control, described lower chain slip clamping frame and right support casing fix,
In the middle of described, holder chain slideway is located at respectively in cochain clamping chamber and lower chain clamping chamber;
Described auxiliary drive gear comprises walking chain counter axis, walking chain counter axis is located under accessory drive in chain frame, under described accessory drive the outer wall of chain frame be provided with walk that chain counter axis socket-connects walk chain length counter wheel, under described accessory drive, another outer wall of chain frame is provided with and the drive sprocket of walking chain counter axis and socket-connecting, the outer wall of described drive sprocket is provided with away sprocket wheel, under described accessory drive the outer wall of chain frame be provided with walk chain length counter wheel match distribute walk chain counting approach switch, gap bridge chain rivet in the middle of being provided with in chain frame under described accessory drive, under described accessory drive, in chain frame, be provided with the middle gap bridge sprocket wheel socket-connecting with middle gap bridge chain rivet, described middle gap bridge sprocket wheel and uni-drive gear box are linked, under described accessory drive, the outer wall of chain frame is provided with the intermediate transmission sprocket wheel socket-connecting with middle gap bridge chain rivet, the outer end of described middle gap bridge chain rivet is provided with chain jamming overload-release clutch, in described chain jamming overload-release clutch, be provided with clutch thrust regulating spring.
As preferably, the outer fixture of described cochain clamp feather key and cochain is integrated distribution, the spacing that described cochain clamps chamber with cochain clamp stressed plate along the slip of cochain clamp feather key and convergent-divergent, described cochain clamp stressed plate is fixedly connected by cochain stressed plate guiding bearing pin and cochain slip clamping frame, the outer fixture of described cochain is located mutually by cochain clamp locating pin and cochain slip clamping frame, and the outer wall of the described outer fixture afterbody of cochain is provided with cochain fixture retracting spring mechanism;
In described lower chain, fixture fixes by fixture pressing plate in lower chain, the outer fixture of described lower chain clamp feather key and lower chain is integrated distribution, the spacing that described lower chain clamps chamber with lower chain clamp stressed plate along the slip of lower chain clamp feather key and convergent-divergent, described lower chain clamp stressed plate is fixedly connected by lower chain stressed plate guiding bearing pin and lower chain slip clamping frame, the outer fixture of described lower chain is located by lower chain clamp locating pin mutually with lower chain slip clamping frame, and the described lower chain outward outer wall of fixture afterbody is provided with lower chain fixture retracting spring mechanism.
As preferably, the bottom of described cochain slip clamping frame is provided with cochain fixture locating shaft installing hole; One end of described lower chain slip clamping frame is provided with casing installed surface.
As preferably, the outer wall of described left support cabinet is provided with resistance chain guiding trepanning, described resistance chain guiding trepanning regulates fixing by adjusting rod and left support cabinet mutually, the lateral wall of described left support cabinet is provided with the cochain bend matching with centre holder chain slideway, the lateral wall of described right support cabinet is provided with the lower chain bend matching with centre holder chain slideway, described lower chain bend with walk the sprocket wheel distribution that matches.
As preferably, described examination draw the top in movable chamber be provided with in the middle of safety guard, described examination draw the bottom in movable chamber to be provided with to control in the middle of the case lift cylinder of safety guard, described left support cabinet and the top of right support cabinet are respectively equipped with safety guard.
An examination pulling method for the automatic examination machine drawing of hoisting chain, carries out according to the following steps:
(1), walk chain:
Chain is connected in cochain bend through resistance chain guiding trepanning, chain clamps chamber along centre holder chain slideway by cochain, continue to enter lower chain along middle holder chain slideway and clamp chamber, chain enters in lower chain bend after clamping chamber by lower chain, chain with walk chain length counter wheel and be connected, the length that will try to draw by walking the control of chain counting approach switch;
(2), clamp:
Walk chain counting approach switch and send after signal, uni-drive gear box quits work, and chain remains static, and by upper end of the chain clamp mechanism and lower end of the chain clamp mechanism, chain is clamped;
(3), examination is drawn:
By the push action cylinder in upper end of the chain clamp mechanism, the rail plate of cochain slip clamping frame two side ends is slided, chain is after rail plate slides, and chain is strained by push action cylinder, and the pulling force of push action cylinder stops 3 seconds after reaching while setting value;
(4), loose chain:
Chain after examination drawknot bundle, unclamps end of the chain clamp mechanism and lower end of the chain clamp mechanism, as reaches setting value, and chain continues to front slide, by walking chain length counter wheel control examination zip strip length, repeating step (2) and (3);
(5), substandard product processing:
Be pulled through in journey in examination, examination drawknot fruit exists defective, this section of chain is taken off, then chain breakage is connected.
Workpiece principle: chain enters chain, while reaching relevant position, clamp mechanism is closed, push action cylinder is started working, and by chain tension, pulling force is after registration form setting value, push action cylinder quits work, and chain is under stress, by the requirement of chain production standard, stop instrument output signal, push action cylinder retraction three seconds, chain is returned to releasing orientation ,-clamp mechanism spreading, and chain is walked chain and is started counting by counting meter, after setting number, stop walking chain, repeat corresponding step.
The invention provides a kind of automatic examination machine drawing and examination pulling method thereof of hoisting chain, simple in structure, realize automatic charging, examination is drawn automatically, and automatic blanking, increases work efficiency, and reduces labor strength.
Brief description of the drawings
Fig. 1 is perspective view of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is right side of the present invention TV structure schematic diagram;
Fig. 4 is the perspective view of upper end of the chain clamp mechanism in the present invention;
Fig. 5 is the elevated bottom perspective structural representation of Fig. 4;
Fig. 6 is the another side perspective view of upper end of the chain clamp mechanism in the present invention;
Fig. 7 is the side perspective view of upper end of the chain clamp mechanism in the present invention;
Fig. 8 is the perspective view of lower end of the chain clamp mechanism in the present invention;
Fig. 9 is the another side perspective view of lower end of the chain clamp mechanism in the present invention;
Figure 10 is the polycrystalline substance schematic diagram of Fig. 8;
Figure 11 is A portion structure for amplifying schematic diagram in Fig. 2.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in Figure 10 and Figure 11, a kind of automatic examination machine drawing of hoisting chain, comprise left support cabinet 1 and right support cabinet 2, between described left support cabinet 1 and right support cabinet 2, be provided with examination and draw movable chamber 3, in the top of described left support cabinet 1, be provided with end of the chain clamp mechanism 4, in the top of described right support cabinet 2, be provided with lower end of the chain clamp mechanism 5, described examination draw and be provided with in movable chamber 3 in the middle of holder chain slideway 6, in the middle of described, holder chain slideway 6 extends through end of the chain clamp mechanism 4 left and fixes with left support cabinet 1, in the middle of described, holder chain slideway 6 extends through lower end of the chain clamp mechanism 5 to the right and fixes with right support cabinet 2, the lateral wall of described right support cabinet 2 is provided with chain frame 34 under accessory drive, under described accessory drive, chain frame 34 is provided with auxiliary drive gear 8, in described right support cabinet 2, be provided with uni-drive gear box 9, described uni-drive gear box 9 is controlled by electric cam control motor 10,
Described upper end of the chain clamp mechanism 4 comprises cochain slip clamping frame 11, the top of described cochain slip clamping frame 11 is provided with the outer fixture 12 of cochain that a pair of symmetrical coupling distributes, the inwall of the described outer fixture 12 of cochain is provided with fixture 13 in cochain, in a pair of cochain, 13 of fixtures are provided with pop-up chain base 14 and the pop-up chain seat of honour 15, described pop-up chain base 14 forms and went up chain passage 16 with the pop-up chain seat of honour 15, in a pair of cochain, 13 of fixtures are provided with and form cochain clamping chamber 17, in described cochain slip clamping frame 11, be provided with cochain clamp cylinder 18 and cochain clamp stressed plate 19, the lateral wall of described cochain slip clamping frame 11 is provided with cochain stressed plate displacement chamber 20, the end of described cochain clamp stressed plate 19 fits through cochain stressed plate displacement chamber 20 and the outer wall of the outer fixture 12 of cochain, between the outer fixture 12 of described cochain and cochain clamp stressed plate 19, passing through cochain clamp feather key 21 slides mutually, described cochain clamp cylinder 18 is controlled cochain clamp stressed plate 19 and is slided, the outer end of described cochain slip clamping frame 11 is provided with push action cylinder hole clipping 22 is installed, the two side ends of described cochain slip clamping frame 11 is respectively equipped with the rail plate 23 sliding mutually with left support cabinet 1,
Described lower end of the chain clamp mechanism 5 comprises lower chain slip clamping frame 24, the top of described lower chain slip clamping frame 24 is provided with the outer fixture 25 of lower chain that a pair of symmetrical coupling distributes, the inwall of the described outer fixture 25 of lower chain is provided with fixture 26 in lower chain, in a pair of lower chain, under 26 formation of fixture, chain clamps chamber 27, outer 25 of the fixtures of a pair of lower chain are provided with subiculum chain base 28 and the subiculum chain seat of honour 29, described subiculum chain base 28 forms and descended chain passage 30 with the subiculum chain seat of honour 29, in described lower chain slip clamping frame 24, be provided with lower chain clamp stressed plate 31 and lower chain clamp cylinder 32, the outer wall of the outer fixture 25 of two ends of described lower chain clamp stressed plate 31 and lower chain fits, described lower chain clamp stressed plate 31 slides by lower chain clamp feather key 33 mutually with the outer fixture 25 of lower chain, described lower chain clamp cylinder 32 is controlled the slide displacement of lower chain clamp stressed plate 31, described lower chain slip clamping frame 24 fixes with right support casing 2,
In the middle of described, holder chain slideway 6 is located at respectively in cochain clamping chamber 17 and lower chain clamping chamber 27;
Described auxiliary drive gear 8 comprises walking chain counter axis 35, walking chain counter axis 35 is located under accessory drive in chain frame 34, under described accessory drive the outer wall of chain frame 34 be provided with walk that chain counter axis 35 socket-connects walk chain length counter wheel 36, under described accessory drive, another outer wall of chain frame 34 is provided with and the drive sprocket 37 of walking chain counter axis 35 and socket-connecting, the outer wall of described drive sprocket 37 is provided with away sprocket wheel 38, under described accessory drive the outer wall of chain frame 34 be provided with walk chain length counter wheel 36 match distribute walk chain counting approach switch 39, gap bridge chain rivet 40 in the middle of being provided with in chain frame 34 under described accessory drive, under described accessory drive, in chain frame 34, be provided with the middle gap bridge sprocket wheel 41 socket-connecting with middle gap bridge chain rivet 40, described middle gap bridge sprocket wheel 41 is linked with uni-drive gear box 9, under described accessory drive, the outer wall of chain frame 34 is provided with the intermediate transmission sprocket wheel 42 socket-connecting with middle gap bridge chain rivet 40, the outer end of described middle gap bridge chain rivet 40 is provided with chain jamming overload-release clutch 43, in described chain jamming overload-release clutch 43, be provided with clutch thrust regulating spring 44.
Described cochain clamp feather key 21 is integrated distribution with the outer fixture 12 of cochain, the spacing that described cochain clamps chamber 17 with cochain clamp stressed plate 19 along the slip of cochain clamp feather key 21 and convergent-divergent, described cochain clamp stressed plate 19 is fixedly connected with cochain slip clamping frame 11 by cochain stressed plate guiding bearing pin 45, the outer fixture 12 of described cochain is located with cochain slip clamping frame 11 mutually by cochain clamp locating pin 46, and the outer wall of described outer fixture 12 afterbodys of cochain is provided with cochain fixture retracting spring mechanism 47;
In described lower chain, fixture 13 fixes by fixture pressing plate 60 in lower chain, described lower chain clamp feather key 33 is integrated distribution with the outer fixture 25 of lower chain, the spacing that described lower chain clamps chamber 27 with lower chain clamp stressed plate 31 along the slip of lower chain clamp feather key 33 and convergent-divergent, described lower chain clamp stressed plate 31 is fixedly connected with lower chain slip clamping frame 24 by lower chain stressed plate guiding bearing pin 48, the outer fixture 25 of described lower chain is located by lower chain clamp locating pin 49 mutually with lower chain slip clamping frame 24, the outer wall of outer fixture 25 afterbodys of described lower chain is provided with lower chain fixture retracting spring mechanism 50.
The bottom of described cochain slip clamping frame 11 is provided with cochain fixture locating shaft installing hole 51; One end of described lower chain slip clamping frame 24 is provided with casing installed surface 52.
The outer wall of described left support cabinet 1 is provided with resistance chain guiding trepanning 53, described resistance chain guiding trepanning 53 regulates fixing mutually by adjusting rod 54 and left support cabinet 1, the lateral wall of described left support cabinet 1 is provided with the cochain bend 55 matching with centre holder chain slideway 6, the lateral wall of described right support cabinet 2 is provided with the lower chain bend 56 matching with centre holder chain slideway 6, described lower chain bend 56 with walk sprocket wheel 38 distribution that matches.
Described examination draws the top in movable chamber 3 to be provided with middle safety guard 57, and described examination draws the bottom in movable chamber 57 to be provided with the case lift cylinder 58 of controlling middle safety guard 57, and described left support cabinet 1 is respectively equipped with safety guard 59 with the top of right support cabinet 2.
An examination pulling method for the automatic examination machine drawing of hoisting chain, carries out according to the following steps:
(1), walk chain:
Chain is connected in cochain bend through resistance chain guiding trepanning, chain clamps chamber along centre holder chain slideway by cochain, continue to enter lower chain along middle holder chain slideway and clamp chamber, chain enters in lower chain bend after clamping chamber by lower chain, chain with walk chain length counter wheel and be connected, the length that will try to draw by walking the control of chain counting approach switch;
(2), clamp:
Walk chain counting approach switch and send after signal, uni-drive gear box quits work, and chain remains static, and by upper end of the chain clamp mechanism and lower end of the chain clamp mechanism, chain is clamped;
(3), examination is drawn:
By the push action cylinder in upper end of the chain clamp mechanism, the rail plate of cochain slip clamping frame two side ends is slided, chain is after rail plate slides, and chain is strained by push action cylinder, and the pulling force of push action cylinder stops 3 seconds after reaching while setting value;
(4), loose chain:
Chain after examination drawknot bundle, unclamps end of the chain clamp mechanism and lower end of the chain clamp mechanism, as reaches setting value, and chain continues to front slide, by walking chain length counter wheel control examination zip strip length, repeating step (2) and (3);
(5), substandard product processing:
Be pulled through in journey in examination, examination drawknot fruit exists defective, this section of chain is taken off, then chain breakage is connected.
Claims (6)
1. the automatic examination machine drawing of a hoisting chain, it is characterized in that: comprise left support cabinet (1) and right support cabinet (2), between described left support cabinet (1) and right support cabinet (2), be provided with examination and draw movable chamber (3), in the top of described left support cabinet (1), be provided with end of the chain clamp mechanism (4), in the top of described right support cabinet (2), be provided with lower end of the chain clamp mechanism (5), described examination draw and be provided with in movable chamber (3) in the middle of holder chain slideway (6), in the middle of described, holder chain slideway (6) extends through end of the chain clamp mechanism (4) left and fixes with left support cabinet (1), in the middle of described, holder chain slideway (6) extends through lower end of the chain clamp mechanism (5) to the right and fixes with right support cabinet (2), the lateral wall of described right support cabinet (2) is provided with chain frame (34) under accessory drive, under described accessory drive, chain frame (34) is provided with auxiliary drive gear (8), in described right support cabinet (2), be provided with uni-drive gear box (9), described uni-drive gear box (9) is controlled by electric cam control motor (10),
Described upper end of the chain clamp mechanism (4) comprises cochain slip clamping frame (11), the top of described cochain slip clamping frame (11) is provided with the outer fixture (12) of cochain that a pair of symmetrical coupling distributes, the inwall of the described outer fixture (12) of cochain is provided with fixture (13) in cochain, in a pair of cochain, between fixture (13), be provided with pop-up chain base (14) and the pop-up chain seat of honour (15), in described pop-up chain base (14) and the pop-up chain seat of honour (15) formation chain passage (16), in a pair of cochain, between fixture (13), be provided with and form cochain clamping chamber (17), in described cochain slip clamping frame (11), be provided with cochain clamp cylinder (18) and cochain clamp stressed plate (19), the lateral wall of described cochain slip clamping frame (11) is provided with cochain stressed plate displacement chamber (20), the end of described cochain clamp stressed plate (19) fits through cochain stressed plate displacement chamber (20) and the outer wall of the outer fixture (12) of cochain, between the outer fixture (12) of described cochain and cochain clamp stressed plate (19), passing through cochain clamp feather key (21) slides mutually, described cochain clamp cylinder (18) is controlled cochain clamp stressed plate (19) and is slided, the outer end of described cochain slip clamping frame (11) is provided with push action cylinder hole clipping (22) is installed, the two side ends of described cochain slip clamping frame (11) is respectively equipped with the rail plate (23) sliding mutually with left support cabinet (1),
Described lower end of the chain clamp mechanism (5) comprises lower chain slip clamping frame (24), the top of described lower chain slip clamping frame (24) is provided with the outer fixture (25) of lower chain that a pair of symmetrical coupling distributes, the inwall of the described outer fixture (25) of lower chain is provided with fixture (26) in lower chain, in a pair of lower chain, between fixture (26), form lower chain and clamp chamber (27), between the outer fixture (25) of a pair of lower chain, be provided with subiculum chain base (28) and the subiculum chain seat of honour (29), described subiculum chain base (28) forms and descended chain passage (30) with the subiculum chain seat of honour (29), in described lower chain slip clamping frame (24), be provided with lower chain clamp stressed plate (31) and lower chain clamp cylinder (32), the outer wall of the outer fixture (25) of two ends of described lower chain clamp stressed plate (31) and lower chain fits, described lower chain clamp stressed plate (31) slides by lower chain clamp feather key (33) mutually with the outer fixture (25) of lower chain, described lower chain clamp cylinder (32) is controlled the slide displacement of lower chain clamp stressed plate (31), described lower chain slip clamping frame (24) fixes with right support casing (2),
In the middle of described, holder chain slideway (6) is located at respectively in cochain clamping chamber (17) and lower chain clamping chamber (27);
Described auxiliary drive gear (8) comprises walking chain counter axis (35), walking chain counter axis (35) is located under accessory drive in chain frame (34), under described accessory drive the outer wall of chain frame (34) be provided with walk that chain counter axis (35) socket-connects walk chain length counter wheel (36), under described accessory drive, another outer wall of chain frame (34) is provided with and the drive sprocket (37) of walking chain counter axis (35) and socket-connecting, the outer wall of described drive sprocket (37) is provided with away sprocket wheel (38), under described accessory drive the outer wall of chain frame (34) be provided with walk chain length counter wheel (36) match distribute walk chain counting approach switch (39), gap bridge chain rivet (40) in the middle of being provided with in chain frame (34) under described accessory drive, under described accessory drive, in chain frame (34), be provided with the middle gap bridge sprocket wheel (41) socket-connecting with middle gap bridge chain rivet (40), described middle gap bridge sprocket wheel (41) is linked with uni-drive gear box (9), under described accessory drive, the outer wall of chain frame (34) is provided with the intermediate transmission sprocket wheel (42) socket-connecting with middle gap bridge chain rivet (40), the outer end of described middle gap bridge chain rivet (40) is provided with chain jamming overload-release clutch (43), in described chain jamming overload-release clutch (43), be provided with clutch thrust regulating spring (44).
2. the automatic examination machine drawing of a kind of hoisting chain according to claim 1, it is characterized in that: described cochain clamp feather key (21) is integrated distribution with the outer fixture (12) of cochain, the spacing that described cochain clamps chamber (17) with cochain clamp stressed plate (19) along the slip of cochain clamp feather key (21) and convergent-divergent, described cochain clamp stressed plate (19) is fixedly connected by cochain stressed plate guiding bearing pin (45) and cochain slip clamping frame (11), the outer fixture (12) of described cochain is located with cochain slip clamping frame (11) mutually by cochain clamp locating pin (46), the outer wall of described outer fixture (12) afterbody of cochain is provided with cochain fixture retracting spring mechanism (47),
In described lower chain, fixture (13) fixes by fixture pressing plate (60) in lower chain, described lower chain clamp feather key (33) is integrated distribution with the outer fixture (25) of lower chain, the spacing that described lower chain clamps chamber (27) with lower chain clamp stressed plate (31) along the slip of lower chain clamp feather key (33) and convergent-divergent, described lower chain clamp stressed plate (31) is fixedly connected by lower chain stressed plate guiding bearing pin (48) and lower chain slip clamping frame (24), the outer fixture (25) of described lower chain is located by lower chain clamp locating pin (49) mutually with lower chain slip clamping frame (24), the outer wall of described outer fixture (25) afterbody of lower chain is provided with lower chain fixture retracting spring mechanism (50).
3. the automatic examination machine drawing of a kind of hoisting chain according to claim 1 and 2, is characterized in that: the bottom of described cochain slip clamping frame (11) is provided with cochain fixture locating shaft installing hole (51); One end of described lower chain slip clamping frame (24) is provided with casing installed surface (52).
4. the automatic examination machine drawing of a kind of hoisting chain according to claim 1 and 2, it is characterized in that: the outer wall of described left support cabinet (1) is provided with resistance chain guiding trepanning (53), described resistance chain guiding trepanning (53) regulates fixing mutually by adjusting rod (54) and left support cabinet (1), the lateral wall of described left support cabinet (1) is provided with the cochain bend (55) matching with centre holder chain slideway (6), the lateral wall of described right support cabinet (2) is provided with the lower chain bend (56) matching with centre holder chain slideway (6), described lower chain bend (56) with walk sprocket wheel (38) distribution that matches.
5. the automatic examination machine drawing of a kind of hoisting chain according to claim 1 and 2, it is characterized in that: described examination draws the top in movable chamber (3) to be provided with middle safety guard (57), described examination draws the bottom in movable chamber (57) to be provided with the case lift cylinder (58) of controlling middle safety guard (57), and described left support cabinet (1) is respectively equipped with safety guard (59) with the top of right support cabinet (2).
6. the examination pulling method of the automatic examination machine drawing of a kind of hoisting chain according to claim 1, is characterized in that carrying out according to the following steps:
(1), walk chain:
Chain is connected in cochain bend through resistance chain guiding trepanning, chain clamps chamber along centre holder chain slideway by cochain, continue to enter lower chain along middle holder chain slideway and clamp chamber, chain enters in lower chain bend after clamping chamber by lower chain, chain with walk chain length counter wheel and be connected, the length that will try to draw by walking the control of chain counting approach switch;
(2), clamp:
Walk chain counting approach switch and send after signal, uni-drive gear box quits work, and chain remains static, and by upper end of the chain clamp mechanism and lower end of the chain clamp mechanism, chain is clamped;
(3), examination is drawn:
By the push action cylinder in upper end of the chain clamp mechanism, the rail plate of cochain slip clamping frame two side ends is slided, chain is after rail plate slides, and chain is strained by push action cylinder, and the pulling force of push action cylinder stops 3 seconds after reaching while setting value;
(4), loose chain:
Chain after examination drawknot bundle, unclamps end of the chain clamp mechanism and lower end of the chain clamp mechanism, as reaches setting value, and chain continues to front slide, by walking chain length counter wheel control examination zip strip length, repeating step (2) and (3);
(5), substandard product processing:
Be pulled through in journey in examination, examination drawknot fruit exists defective, this section of chain is taken off, then chain breakage is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410067979.4A CN103894536B (en) | 2014-02-27 | 2014-02-27 | A kind of automatic examination machine drawing of hoisting chain and examination pulling method thereof |
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| CN201410067979.4A CN103894536B (en) | 2014-02-27 | 2014-02-27 | A kind of automatic examination machine drawing of hoisting chain and examination pulling method thereof |
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| CN103894536B CN103894536B (en) | 2016-01-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067246A (en) * | 2015-08-13 | 2015-11-18 | 重庆永钢橡塑有限责任公司 | Automatic tension testing device of super-long chain |
| CN105583353A (en) * | 2016-02-23 | 2016-05-18 | 杭州浙中链条有限公司 | High-precision lifting chain correction machine and operation method thereof |
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| CN102527918A (en) * | 2012-01-09 | 2012-07-04 | 杭州浙中链条有限公司 | Lifting chain corrector |
| CN102873259A (en) * | 2012-09-28 | 2013-01-16 | 天津台荣精密机械工业有限公司 | Pre-stretching device and operation method thereof |
| CN102962394A (en) * | 2012-12-25 | 2013-03-13 | 杭州东华链条集团有限公司 | Automatic continuous pretensioning equipment for chains with accessories |
| CN203711749U (en) * | 2014-02-27 | 2014-07-16 | 杭州浙中链条有限公司 | Automatic test drawing machine for lifting chain |
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2014
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| US3945198A (en) * | 1973-10-25 | 1976-03-23 | Elektriska Svetsningsaktiebolaget | Chain making apparatus |
| CN102527918A (en) * | 2012-01-09 | 2012-07-04 | 杭州浙中链条有限公司 | Lifting chain corrector |
| CN102873259A (en) * | 2012-09-28 | 2013-01-16 | 天津台荣精密机械工业有限公司 | Pre-stretching device and operation method thereof |
| CN102962394A (en) * | 2012-12-25 | 2013-03-13 | 杭州东华链条集团有限公司 | Automatic continuous pretensioning equipment for chains with accessories |
| CN203711749U (en) * | 2014-02-27 | 2014-07-16 | 杭州浙中链条有限公司 | Automatic test drawing machine for lifting chain |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067246A (en) * | 2015-08-13 | 2015-11-18 | 重庆永钢橡塑有限责任公司 | Automatic tension testing device of super-long chain |
| CN105583353A (en) * | 2016-02-23 | 2016-05-18 | 杭州浙中链条有限公司 | High-precision lifting chain correction machine and operation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103894536B (en) | 2016-01-27 |
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Denomination of invention: An automatic test pulling machine for lifting chain and its test pulling method Effective date of registration: 20220606 Granted publication date: 20160127 Pledgee: Zhejiang Xiaoshan Rural Commercial Bank Co.,Ltd. high tech sub branch Pledgor: HANGZHOU ZHEZHONG CHAIN Co.,Ltd. Registration number: Y2022330000853 |
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