A kind of fixing device in leather tension detection machine
Technical field
The invention belongs to leather manufacture equipment technical field, relate to a kind of leather tension force detection
Fixing device in machine.
Background technology
Leather industry covers process hides, shoemaking, fur clothing, leather goods, fur and goods thereof etc.
Main body industry, and the supporting row such as leather chemical industry, leather five metals, leather machine, adjuvant
Industry, the upstream and downstream degree of association is high, relies on market to pull, and product is evergreen, collection earns foreign exchange, enriches people,
The feature that employment is integrated.Chinese leather industry, is adjusted optimization structure, in the whole nation
Preliminarily form that a collection of division of labor based on specialization is clear and definite, characteristic prominent, to pulling local economy
The leather playing very important effect produces characteristic region and specialized market, in competition increasingly
In fierce market environment, it is not easy that Chinese leather industry can obtain such achievement, also by
This demonstrates the vigorous and powerful of Chinese leather industry vitality.The market of leather and leather products
Potentiality are the biggest, and whole world leather aggregate demand is about 1.0 hundred million square metres, is equivalent to 3
The yield of hundred million Corii Bovis seu Bubalis, Chinese leather yield converts into nearly 70,000,000 of standard skin, accounts for
The 23.33% of whole world leather yield.
Leather is being made through physics, chemical processes such as depilation, defat and tannings,
Its finished product need nonetheless remain for before dispatching from the factory through surface quality detection, toughness fatigue test with
And the program such as tension force detection, tension force detection refers to that measuring leather by detection equipment can hold
The sunlight hightension being subject to, is typically detected by pulling force sensor at present, but due to
Leather is thin skin shape, and area is relatively big, even if being cut into rectangular-shaped, its two relative edge is along also
It is difficult to fix, and leather easy forced section when tensioning is uniform, affect tension force detection data
Accuracy.
Summary of the invention
The present invention is directed to existing technology and there are the problems referred to above, it is proposed that leather tension force detects
Fixing device in machine, leather can be entered by the fixing device in this leather tension detection machine
Row is fixing, and leather uniform force when tensioning.
The purpose of the present invention can be realized by following technical proposal: a kind of leather tension force inspection
Fixing device in survey machine, leather tension detection machine includes frame and some pulling force sensors,
It is characterized in that, described fixed mechanism includes all upper clamping bar one in strip, lower clamping bar
One, upper clamping bar two and lower clamping bar two, a long arris of described upper clamping bar one is hinged on lower folder
On one long arris of bar one, described upper clamping bar one and both lower clamping bars one relative to side on
Offering clip slot the most along its length, described two clip slot notches are relatively and cross section is circular arc
Shape, is equipped with a retracting bar one between two clip slots, described upper clamping bar one and lower clamping bar one it
Between be provided with can be by the upper securing keeper of clamping bar one one;The one of described upper clamping bar two is long
Arris is hinged on a long arris of lower clamping bar two, described upper clamping bar two and lower clamping bar two liang
Offering clip slot on the side that person is relative the most along its length, described two clip slot notches are relative
And cross section is circular arc, between two clip slots, it is equipped with a retracting bar two, described upper clamping bar
Being provided with between two and lower clamping bar two can be by the upper securing keeper of clamping bar two two;Described
Upper clamping bar one, lower clamping bar one, upper clamping bar two and lower clamping bar two are the most parallel;If it is described
One end of dry tensile strength sensor is all connected on the one side of lower clamping bar one, and the other end is connected
In frame, described lower clamping bar two is slidably connected in frame.
Leather was first cut into rectangle before carrying out tension force detection, and lower clamping bar one passes through pulling force
Sensor is connected in frame, and second lower clamping bar is slidably connected in frame, lower clamping bar
One parallels with lower clamping bar two;By an edge retracting of leather on retracting bar one, then
Retracting bar one is placed in the clip slot between lower clamping bar one and upper clamping bar one, and by fixed
Together with upper clamping bar one is fixed by position part one with lower clamping bar one, this edge of leather is consolidated
Fixed firm;Equally, the opposite edge edge retracting of leather is on retracting bar two, and will roll up
Put away sports equipment in two clip slots being placed between lower clamping bar two and upper clamping bar two, by keeper two
Being fixed with upper clamping bar two by lower clamping bar two, the both sides of such leather are by fixation.At machine
Also can be provided with actuating unit on frame drives lower clamping bar two move and make leather tensioning, due to skin
Two relative edges of leather, along all by fixing, are therefore more uniformly stressed.
In fixing device in above-mentioned leather tension detection machine, described frame includes two
Parallel horizontal strut, and the length direction of pole is perpendicular to the length side of lower clamping bar one
To, the side that described two poles are relative offers chute along strut lengths direction, described
In two chutes, equal sliding plug has slide block, described lower clamping bar two to be connected on two slide blocks.Two
Being fixed with a slide plate between slide block, lower clamping bar two is connected on slide plate, under by chute being
The mobile offer guidance quality of clamping bar two, and make slip more steady.
In fixing device in above-mentioned leather tension detection machine, described keeper one wraps
Include some clamping screws one, described upper clamping bar one offer some through holes, described under
Offering some screws one on clamping bar one, described clamping screw one is through through hole spiral even
It is connected in screw one;Described keeper two includes some clamping screws two, described upper clamping bar
Offer some through holes on two, described lower clamping bar two offers some screws two, institute
State clamping screw two to be connected in screw two through through hole spiral.Keeper one and location
The model of action of part two is the same, and the mode all using bolt fixing is fixed, and framework is simple,
Easy to operate, fixing good reliability.
In fixing device in above-mentioned leather tension detection machine, described clamping screw one
All having two with clamping screw two, said two clamping screw one lays respectively at lower clamping bar one
Two ends, said two clamping screw two lays respectively at the two ends of lower clamping bar two.Leather quilt
It is fixed between two clamping screws one and two clamping screws two, it is to avoid clamping screw
One needs to be fixed through leather with clamping screw two.
In fixing device in above-mentioned leather tension detection machine, described retracting bar one with
The grafting for leather edge connecting is offered the most along its length on retracting bar two lateral surface
Groove.The edge of leather is first plugged in inserting groove, then makes retracting bar one and retracting bar two
All rotating a circle, the most fixing is more firm, it is to avoid come off.
In fixing device in above-mentioned leather tension detection machine, described clip slot
All be fixed with a rubber layer on inwall, and the lateral surface of retracting bar one and retracting bar two all with
Rubber layer compresses.Retracting bar one and retracting bar two be placed in clip slot after due to rubber layer with
Leather surface on retracting bar one and retracting bar two compresses, and has between rubber layer and leather
There is bigger frictional force, therefore, it is possible to by the fixation of leather edge, it is to avoid open at leather
Come off time tight.
Compared with prior art, the fixing device in this leather tension detection machine has following excellent
Point:
1, owing to retracting bar one and retracting bar two are all in strip, energy after being placed in clip slot
Enough whole edges to leather are fixed, therefore fixing more firm, and leather tensioning
Time be more uniformly stressed.
2, owing to being equipped with rubber layer on clip slot inwall, frictional force when therefore compressing with leather
Bigger.
3, having inserting groove due to retracting bar one on retracting bar two, therefore leather is fixing
More firm.
Accompanying drawing explanation
Fig. 1 is the perspective view of leather tension detection machine.
Fig. 2 is the schematic enlarged-scale view in Fig. 1 at A.
Fig. 3 is the schematic enlarged-scale view in Fig. 1 at B.
In figure, 1, frame;11, pole;111, chute;2, upper clamping bar one;3、
Lower clamping bar one;4, retracting bar one;5, keeper one;51, clamping screw one;6, on
Clamping bar two;7, lower clamping bar two;8, retracting bar two;9, keeper two;91, locking screw
Bolt two;101, pulling force sensor;102, inserting groove;103, rubber layer.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, the technical side to the present invention
Case is further described, but the present invention is not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3 shows, the fixing dress in a kind of leather tension detection machine
Putting, including frame 1 and two pulling force sensors 101, frame 1 fixes on the ground,
There is the upper spider face of a level, frame 1 is respectively equipped with clamping bar 1, lower folder
Bar 1, upper clamping bar 26 and lower clamping bar 27, upper clamping bar 1 and lower clamping bar 1
All in strip, and a long arris of upper clamping bar 1 is hinged on a length of lower clamping bar 1
On arris, upper clamping bar 1 and both lower clamping bars 1 relative to side on all along length side
To offering clip slot, two clip slot notches are relatively and cross section is circular arc, between two clip slots
It is equipped with a retracting bar 1, and is provided with location between upper clamping bar 1 and lower clamping bar 1
Part 1, upper clamping bar 1 can be fixed by this keeper 1.Equally, upper clamping bar
26 and lower clamping bar 27 all in strip, and a long arris of upper clamping bar 26 is hinged
On a long arris of lower clamping bar 27, upper clamping bar 26 and both lower clamping bars 27 phase
To side on offer clip slot the most along its length, two clip slot notches are relatively and cross section
In circular arc, between two clip slots, be equipped with a retracting bar 28, and upper clamping bar 26 with under
Being provided with keeper 29 between clamping bar 27, this keeper 29 can be by upper clamping bar 26
Fix, upper clamping bar 1, lower clamping bar 1, upper clamping bar 26 and lower clamping bar 27
The most parallel.One end of two pulling force sensors 101 is all connected in lower clamping bar 1
One side on, the other end is connected in frame 1, and two pulling force sensors 101
Length direction along lower clamping bar 1 is arranged.A slide plate is slidably connected in frame 1, sliding
The glide direction of plate is perpendicular to the length direction of lower clamping bar 1, slide plate and an actuating unit
Being connected, this actuating unit can drive slide plate to move, and the upper side of slide plate is provided with one
The adjustable plate of strip, the length direction of adjustable plate and lower clamping bar 1 length direction one
Causing, be provided with transverse micro-adjustment mechanism between adjustable plate and slide plate, this transverse micro-adjustment mechanism can
Regulation adjustable plate position in the longitudinal direction.One end of lower clamping bar 27 is rotatably connected on
On adjustable plate, between the other end and adjustable plate, it is provided with angle fine-adjustment mechanism, this angle adjustment
Mechanism can regulate the depth of parallelism between lower clamping bar 27 and lower clamping bar 1.Leather is being carried out
First being cut into rectangle before tension force detection, lower clamping bar 1 is by pulling force sensor 101
Being connected in frame 1, lower clamping bar 27 is then slidably connected in frame 1, lower folder
Bar 1 is paralleled with lower clamping bar 27;By an edge retracting of leather at retracting bar 1
On, then retracting bar 1 is placed on the folder between lower clamping bar 1 and upper clamping bar 1
In groove, and by keeper 1, upper clamping bar 1 is fixed with lower clamping bar 1
Together, this edge of leather is by fixation;Equally, the opposite edge edge volume of leather
It is received on retracting bar 28, and retracting bar 28 is placed on lower clamping bar 27 and upper folder
In clip slot between bar 26, by keeper 29 by lower clamping bar 27 and upper clamping bar
26 fix, and the both sides of such leather are by fixation;Slide plate court is made by actuating unit
Moving away from lower clamping bar 1 direction, leather is by pretension, now due to the both sides of leather
Along by artificial fixing, the most easily there is the phenomenon of misalignment in it,
Adjustable plate position on lower clamping bar 27 length direction is regulated by transverse micro-adjustment mechanism,
Make two edge alignment of leather;The data observing two pulling force sensors 101 show, if
Differ, show that the depth of parallelism between lower clamping bar 1 and lower clamping bar 27 has deviation, this
Time make lower clamping bar 27 relative accommodation plate rotate by angle fine-adjustment mechanism, until two drawn
The data that force transducer shows are identical, i.e. lower clamping bar 1 is parallel with lower clamping bar 27;Sunlight
Making slide plate continue to move to by actuating unit afterwards, leather is by complete tensioning, by this device
The tension force of detection leather, data accuracy is high.
Specifically, frame 1 includes two parallel horizontal struts 11, and pole 11
Length direction be perpendicular to the length direction of lower clamping bar 1, the side that two poles 11 are relative
Offering chute 111 along strut lengths direction on face, the two ends of slide plate have slide block, sliding
Sliding plug is in chute 111 respectively for block, and the moving stability is good.The one of lower clamping bar 27
End end has a plate, and this connecting plate is rotatably connected on adjustable plate by bearing pin.
Keeper 1 includes clamping screw 1, and upper clamping bar 1 offers through hole,
Offering screw one on lower clamping bar 1, clamping screw 1 is through through hole spiral even
It is connected in screw one;Equally, keeper 29 includes clamping screw 2 91, upper clamping bar
Offer through hole on 26, lower clamping bar 27 offers screw two, clamping screw two
91 are connected in screw two through through hole spiral, and framework is simple, easy to operate, fixing
Good reliability.Clamping screw 1 and clamping screw 2 91 all have two, two lockings
Bolt 1 lays respectively at the two ends of lower clamping bar 1, two clamping screws 2 91 points
Be not positioned at the two ends of lower clamping bar 27, leather be fixed on two clamping screws 1 with
And between two clamping screws 2 91, it is to avoid clamping screw 1 and clamping screw 2 91
Need to be fixed through leather.Two pulling force sensors 101 lay respectively at frame 1
And between the two ends of lower clamping bar 1, by the video data of two pulling force sensors 101
Equally judge that lower clamping bar 1 is the most parallel with lower clamping bar 27, make the inspection that sunlight is whole
Survey data more accurate.All it is fixed with a rubber layer 103 on the inwall of clip slot, furls bar
One 4 offer the most along its length for leather edge on retracting bar 28 lateral surface
The inserting groove 102 of grafting, and retracting bar 1 is equal with the lateral surface of retracting bar 28 and rubber
Glue-line 103 compresses, and the edge of leather is first plugged in inserting groove 102, then makes retracting
Bar 1 and retracting bar 28 all rotate one and enclose, and due to rubber layer after being placed in clip slot
103 compress with the leather surface on retracting bar 1 and retracting bar 28, and rubber layer
There is between 103 and leather bigger frictional force, therefore, it is possible to by leather edge fix tightly
Gu, it is to avoid come off when leather tensioning.
Actuating unit includes a cylinder being fixed in frame 1, the piston rod direction of cylinder
Being perpendicular to the length direction of lower clamping bar 1, the piston rod end of cylinder is fixed on slide plate
On, air cylinder driven mode is simple, and cylinder can arbitrarily control the telescopic location of piston rod,
Therefore, it is possible to tension data during detection multiple tensioning state of leather, simple to operate.
Laterally fine tuning structure includes a spring one, and the two ends of slide plate are respectively provided with baffle plate one He
Baffle plate two, baffle plate one and baffle plate two are respectively perpendicular to slide plate upper side, the two ends of adjustable plate
It is respectively provided with baffle plate three and baffle plate four, baffle plate three and baffle plate four to put and be respectively perpendicular to adjustable plate
Upper side, spring one is arranged between baffle plate one and baffle plate three, and one end is pressed on baffle plate
On one, the other end is pressed on baffle plate three, and baffle plate two offers a screw three, screw
Three internal coiling are equipped with a regulation bolt one, and the end of regulation bolt one is pressed on baffle plate four
On, spring one acts between baffle plate one and baffle plate two all the time so that adjustable plate supports all the time
It is pressed in regulation bolt one end, therefore can regulate adjustable plate by regulation bolt one and grow
Position on degree direction, and moving axially apart from little when bolt rotates, be suitable for fine setting.
Angle fine-adjustment mechanism includes a spring two, and adjustable plate also has baffle plate five and baffle plate
Six, baffle plate five is respectively perpendicular to adjustable plate upper side with baffle plate six and plate face is relative, lower folder
Bar 27 is between baffle plate five and baffle plate six, and spring two is arranged on the side of lower clamping bar 27
Between face and baffle plate five, and one end of spring two is pressed on the side of lower clamping bar 27,
The other end is pressed on baffle plate five, and baffle plate six offers a screw four, spiral shell in screw four
Rotation is equipped with a regulation bolt two, and the end of regulation bolt two is pressed on lower clamping bar 27
On side, lower clamping bar 27 is pressed on the end of regulation bolt two, rotation by spring two all the time
Modulation joint bolt two can make lower clamping bar 27 relative accommodation plate rotate, thus to lower clamping bar
The depth of parallelism between one 3 and lower clamping bar 27 is adjusted.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing frame 1, pole 11, chute 111, upper clamping bar
One 2, the term such as lower clamping bar 1, retracting bar 1, but be not precluded from using other art
The probability of language.Use these terms to be only used to more easily and describe and explain this
Bright essence;Being construed as any additional restriction is all and present invention spirit
Contrary.