CN206192327U

CN206192327U - Strain sensing device

Info

Publication number: CN206192327U
Application number: CN201621252696.8U
Authority: CN
Inventors: 许守竣
Original assignee: Yu Zhun Co ltd
Current assignee: Yu Zhun Co ltd
Priority date: 2015-11-20
Filing date: 2016-11-18
Publication date: 2017-05-24
Anticipated expiration: 2026-11-18
Also published as: TWM524459U

Abstract

The utility model discloses a strain sensing device. The strain sensing device comprises a base, a locking unit and a strain gauge. The fastening unit is arranged on the base body and is used for fastening the base body to the tie bar, and the fastening unit is arranged on the base body and is used for fastening the base body to the tie bar. The utility model discloses an overall volume reduces, also makes the equipment convenient, saves manufacturing cost and equipment time better.

Description

Straining and sensing device

Technical field

The utility model is, on a kind of straining and sensing device, to be fixed with magnetic suck and against mode especially with regard to one kind In on the tie-rod of machine, so as to the straining and sensing device of sensing dependent variable.

Background technology

A kind of known straining and sensing device (TaiWan, China new patent the M494298th), it includes a pedestal, a locking Unit and a strain gauge.Pedestal has a relative first surface and a second surface, and first surface is provided with a draw-in groove, in draw-in groove A first through hole is provided with, and second surface is provided with one second through hole and a groove, first through hole connects with the second through hole.Locking Unit includes a head, an elastic component, a body of rod and a magnet assembly, and elastic component is placed in draw-in groove and around the body of rod, and elasticity The two ends difference contact head of part and the bottom surface of draw-in groove, one end connection head of the body of rod, the other end of the body of rod then pass through first and lead to So that in the second through hole and connecting magnet assembly, the movable property ground of magnet assembly moves to adsorb or depart from the second through hole in hole One tie-rod of one board.Strain gauge is arranged in groove, and the one side of strain gauge is trimmed in second surface, when magnet assembly absorption When tie-rod, strain gauge fits in the surface of tie-rod to sense dependent variable.Horizontal survey instrument then can clamping fix head, to sentence Whether equilibrium adsorption is on tie-rod for disconnected straining and sensing device.

However, aforementioned patent is complex in structure, and volume is larger, causes assembling upper relatively complicated, is to be badly in need of solution Problem certainly.

Utility model content

In view of the problem of above-mentioned prior art, the purpose of this utility model is to provide a kind of straining and sensing device, its Structure is relatively simple and easy to assembly, can more reduce production cost, to solve the problems, such as known straining and sensing device.

According to the purpose of this utility model, the utility model proposes a kind of straining and sensing device, including：

One pedestal, pedestal has a relative first surface and a second surface, and first surface is provided with one at least one first Through hole, and second surface is provided with an at least open slot and a groove, first through hole connects with open slot；

One locking unit, including：

One head；

One magnet assembly；

One accommodating component, accommodating component is actively located in open slot, and one side away from the accommodating component of pedestal sets There is a reinforcing portion, magnet assembly is contained in accommodating component, and, magnet assembly is with the accommodating component movably in open slot Mobile, magnet assembly can adsorb or depart from a bar of a machine, and reinforcing portion and magnet assembly simultaneously against or disengaging bar；

One body of rod, one end of the body of rod is movably connected with head, and the other end of the body of rod then passes through first through hole so that housing group In part and connect magnet assembly；

One elastic component, elastic component is around the body of rod, and contact head and first surface are distinguished in the two ends of elastic component；

One strain gauge unit, at least including a strain gauge, is arranged in groove, and the one side of strain gauge is flat with second surface Together, strain gauge can fit in the surface of tie-rod to sense dependent variable.

Wherein, magnet assembly is provided with one first perforation, and accommodating component top is provided with the second perforation, the accommodating component top surface To the shoulder of position one of the magnet assembly, one end of the body of rod exists through second perforation by the first perforation with head bolt Together, the other end of the body of rod is provided with a club head, and club head is resisted against the position of shoulder, and the body of rod connects with accommodating component top Part be fixed together, one end of the body of rod is together with head bolt.In this way, head can be moved up and down on the body of rod, adjust Whole elastic component is applied to the pressure on pedestal.Furthermore, when the head is for one end sandwich part folder of a horizontal survey instrument When holding fixed, a horizontal part of horizontal survey instrument is level of the measurable pedestal on tie-rod, and is adjusted by rotating head Elastic component is applied to the pressure on pedestal, level of the adjustment pedestal on tie-rod, accuracy when being sensed so as to lifting dependent variable.

Wherein, pedestal is additionally provided with a storage tank in first surface, has a hole between storage tank and groove, in storage tank The electronic building brick set by setting strain gauge unit is provided, electronic building brick is connected by hole with strain gauge.

Wherein, this strain gauge unit is further included：

One lid, wherein lid cover the storage tank of pedestal,

One articulated part, articulated part be connected to set by first side of the pedestal between first surface and second surface with appearance The connecting hole that groove connects is put, and articulated part is provided with a set of Kong Yiyu connecting holes and communicates.

Wherein, the peripheral edge surface of head has the slot for inwardly concaving, and one end sandwich part of horizontal survey instrument can be inserted Seam groove.

Wherein, pedestal can rectangular shape design.

Wherein, head includes a through hole, and one end of the body of rod is arranged in through hole, the relative body of rod in the movable property ground of head Rotate.

Wherein, wherein at least of the pedestal between first surface and second surface is simultaneously along accommodating component in open slot Move up and down direction and be provided with one first guidance part, accommodating component is provided with one second guide portion in the position of relative first guidance part, By being joined to each other for the first guidance part and the second guidance part so that accommodating component can stably in the open slot on Lower movement.

Wherein, the bottom of reinforcing portion is located at same level height and position with the bottom of magnet assembly.

Wherein, the magnet assembly is provided with one first perforation, and the accommodating component top is provided with one second perforation, the accommodating component Top surface is provided with a shoulder to the position of the magnet assembly, and first perforation is passed through through second perforation in one end of the body of rod Together with the head bolt, the other end of the body of rod is provided with a club head, and the club head is resisted against the position of the shoulder, and The part that the body of rod connects with the accommodating component top is fixed together, and actively bolt exists with the head for one end of the body of rod Together.

In sum, straining and sensing device of the present utility model, with following one or more advantages：

1. due to pedestal, the change of the structure design for housing component and magnet assembly so that overall body of the present utility model Product is reduced.

2. the utility model by structure design change, also cause it is easy to assembly, more preferably save production cost and group ETL estimated time of loading.

Brief description of the drawings

The following drawings is only intended to, in the utility model is done schematic illustration and explanation, not limit model of the present utility model Enclose.Wherein：

Fig. 1 is the schematic perspective view of an embodiment of the present utility model.

Fig. 2 is the perspective exploded view () of an embodiment of the present utility model.

Fig. 3 is the perspective exploded view (two) of an embodiment of the present utility model.

Fig. 4 is the generalized section of an embodiment of the present utility model.

Fig. 5 is the schematic diagram of the embodiment of horizontal survey instrument of the present utility model.

Fig. 6 is first signal of the horizontal survey tool holder of the present utility model together in an embodiment of straining and sensing device Figure.

Fig. 7 is second signal of the horizontal survey tool holder of the present utility model together in an embodiment of straining and sensing device Figure.

Reference numeral explanation：

1：Pedestal

10：First surface

100：First through hole

102：Storage tank

12：Second surface

120：Open slot

1202：First opening

1204：Second opening

1206：First guidance part

122：Groove

14：First side

140：Connecting hole

16：Second side

18：3rd side

19：Hole

2：Locking unit

20：Accommodating component

202：Reinforcing portion

204：Second perforation

206：Shoulder

208：Second guide portion

21：Magnet assembly

210：First perforation

22：The body of rod

220：Club head

23：Head

231：Slot

232:Through hole

24：Elastic component

3：Strain gauge unit

30：Strain gauge

32：Electronic building brick

34：Lid

36：Articulated part

360：Set hole

5：Horizontal survey instrument

50：Clamping end

52：Horizontal part

Specific embodiment

It is the effect for understanding technical characteristic of the present utility model, content and advantage and its to be reached, it is now that this practicality is new Type coordinates accompanying drawing, and as follows with the expression-form detailed description of embodiment, and the accompanying drawing used in it, its purport is only to illustrate And aid illustration book is used, actual proportions and precisely configuration after may not implementing for the utility model, therefore should not be attached with regard to appended by The ratio of figure is understood with configuration relation, interest field of the limitation the utility model on actually implementing.

Refer to shown in Fig. 1 to Fig. 4, the utility model is a straining and sensing device, it is applicable to Jet forming machine, pressure The machines such as casting forming machine, the clamp force so as to measuring the grade machine.Straining and sensing device includes pedestal 1, locking unit 2 and strain Rule unit 3.Wherein locking unit 2 is located between first surface 10 and second surface 12 relative on pedestal 1, by locking unit 2 can be connected on a tie-rod of machine pedestal 1.Strain gauge unit 3 is located in pedestal 1, and is fitted in from second surface 12 The surface of tie-rod, so as to measuring strain amount.

In an embodiment of the present utility model, the generally rectangular shape of pedestal 1, its first surface 10 is provided with two first and leads to The storage tank 102 of hole 100 and, the second surface 12 relative with first surface 10 of pedestal 1 is then provided with two open slots 120 and a groove 122, a first side 14 of the pedestal 1 between first surface 10 and second surface 12 is further provided with a connecting hole 140.Further Ground, each first through hole 100 corresponds to one of open slot 120 respectively, and each first through hole 100 respectively with corresponding opening Groove 120 connects, and two foregoing open slots 120 are in the side 18 of second side 16 and the 3rd of the first side 14 between of pedestal 1 One first opening 1202 is respectively equipped with, and two foregoing open slots 120 are provided with the second opening in pedestal 1 in second surface 12 1204, the first opening 1202 communicates with the second opening 1202.Storage tank 102 is then to be located at first surface 10 to lead in above-mentioned two first Position between hole 100.Groove 122 is then the position for being located at second surface 12 between foregoing two open slot 120, and pedestal 1 A hole 19 is provided between storage tank 102 and groove 122, storage tank 102 is communicated with each other with groove 122.Connecting hole 140 then with Storage tank 102 is communicated.

In an embodiment of the present utility model, locking unit 2 includes at least one accommodating component 20, two magnet assemblies 21 (such as：Magnet), two bodies of rod 22, two head 23 and two elastic components 24 (such as：Helical spring).Wherein, component 20 is housed actively to set In open slot 120, and accommodating component 20 is being respectively equipped with a reinforcing portion 202, magnetic group in face of the position of the first opening 1202 Part 21 is contained in accommodating component 20, and one end of the body of rod 22 is movably coupled to head 23, and the other end of the body of rod 22 then passes through it In first through hole 100 so that in accommodating component 20 and connect magnet assembly 21, and elastic component 24 is around the body of rod 22, and Contact head 23 and first surface 10 are distinguished in the two ends of elastic component 24, and magnet assembly 21 is movably moved in open slot 120, To make magnet assembly 21 adsorb or depart from a tie-rod of a machine, meanwhile, reinforcing portion 202 with magnet assembly 21 against or depart from system Bar.

Furthermore, magnet assembly 21 is provided with one first perforation 210, and the accommodating top of component 20 is provided with the second perforation 204, and this is housed The top surface of component 20 is provided with a shoulder 206 to the position of the magnet assembly, and one end of the body of rod 22 passes through by the first perforation 210 should Second perforation 204 and together with the bolt of head 23, the other end of the body of rod 22 is provided with a club head 220, club head 220 against It is fixed together in the position of shoulder 206, and the part that the body of rod 22 connects with the top of accommodating component 20.

Also, wherein at least one side of the pedestal 1 between first surface 10 and second surface 12 is being opened along accommodating component 20 Direction is moved up and down in mouth groove 120 and be provided with one first guidance part 1206, house component 20 in the position of relative first guidance part 1206 One second guide portion 208 is installed, by being joined to each other for the first guidance part 1206 and the second guide portion 208 so that Accommodating component 20 can be moved up and down stably in open slot 120.

In an embodiment of the present utility model, strain gauge unit 3 includes that a strain gauge 30, an electronic building brick 32, are covered The articulated part 36 of body 34 and.Wherein strain gauge 30 is arranged in the groove 122 of pedestal 1, and strain gauge 30 one side and pedestal 10 Second surface it is concordant.When magnet assembly 21 is adsorbed in tie-rod, strain gauge 30 will fit in the surface of tie-rod, and then measure Dependent variable.Electronic building brick 32 is located in storage tank 102, then covers storage tank 102 by lid 34, and electronic building brick 32 passes through storage tank Hole 19 between 102 and groove 122 is connected with strain gauge 30, is used to receive the dependent variable signal that strain gauge 30 is sensed.Pivot joint Part 36 is arranged at the position of correspondence connecting hole 140, and further there is articulated part 36 set hole 360 to be communicated with connecting hole 140, The set hole 360 is available for holding wire to insert to connect the electronic building brick 32, and dependent variable signal is reached into computing with by holding wire Equipment, and then go out the matched moulds of template in the dependent variable signal operation for installing straining and sensing device according to each tie-rod by arithmetic facility Power.Furthermore, set in a symmetrical using a pair of straining and sensing devices on machine and be adsorbed in the machines such as Jet forming machine Tie-rod on, to carry out the sensing of dependent variable.

Furthermore, the mode that straining and sensing device is arranged on tie-rod is as described below, and user is by head 23 towards pedestal 1 Direction pushes, and drives accommodating component 20 to be moved toward tie-rod direction with via the body of rod 22 so that magnet assembly 21 is adsorbed on tie-rod, Now elastic component 24 is in compression shape by the extruding of head 23, meanwhile, it is resisted against on tie-rod by reinforcing portion 202, increase pedestal 1 and connect It is connected on the steadiness of tie-rod.After dependent variable sensing operation is completed, it is only necessary to head 23 is pulled towards the opposite direction of tie-rod, makes bar Body 22 drives accommodating component 20 to be moved towards the direction of storage tank 102, you can allow magnet assembly 21 to depart from tie-rod.Further, Head 23 is actively rotated relative to the body of rod 22, you can adjustment elastic component 24 is applied to the pressure on pedestal 1.

As shown in Fig. 5~Fig. 7, when magnet assembly 21 is adsorbed on tie-rod, user can utilize horizontal survey instrument 5 Two clamping ends 50 set by one end, are plugged in the slot 231 set by one of head 23 respectively, meanwhile, user by Horizontal part 52 set by the body other end measures horizontality of the pedestal 1 on tie-rod, in addition, head 23 includes a through hole 232, and one end of the body of rod 22 is arranged in through hole 232, head 23 can be rotated actively relative to the body of rod 22, such as：The body of rod 22 and logical Hole 232 has the screw thread and thread being engaged respectively, you can be applied on pedestal 1 by rotating the adjustment elastic component 24 of head 23 Pressure, so as to horizontality of the adjustment pedestal 1 on tie-rod, and then improves accuracy when dependent variable is sensed.

In sum, due to pedestal, the change of the structure design for housing component and magnet assembly so that of the present utility model Overall volume is reduced, and allows assembling more preferably to facilitate, and then saves built-up time, and reduces production cost.

Embodiment described above is only explanation technological thought of the present utility model and feature, and its purpose makes this area skill Art personnel will appreciate that content of the present utility model and implement according to this, and can not with restriction scope of the present utility model, i.e., it is all The impartial change made according to the spirit disclosed in the utility model or modification, should cover in the range of the utility model.

Claims

1. a kind of straining and sensing device, it is characterised in that the straining and sensing device includes：

One pedestal, the pedestal has a relative first surface and a second surface, and the first surface is provided with least one first and leads to Hole, and the second surface is provided with an at least open slot and a groove, the first through hole connects with the open slot；

One locking unit, including：

One head；

One magnet assembly；

One accommodating component, the accommodating component can be actively located in the open slot, and the accommodating component away from the pedestal one Side is provided with a reinforcing portion, and the accommodating component content receives the magnet assembly, the magnet assembly with the accommodating component can actively in Moved in the open slot, the magnet assembly can adsorb or depart from a tie-rod of a machine, and the reinforcing portion and the magnet assembly energy Simultaneously against or depart from tie-rod；

One body of rod, one end of the body of rod is movably connected with the head, and the other end of the body of rod passes through the first through hole down to the appearance Put in component and connect the magnet assembly；

One elastic component, the elastic component is around the body of rod, and the contact head and first table are distinguished in the two ends of the elastic component Face；

One strain gauge unit, at least including a strain gauge, the strain gauge is arranged in the groove, and the one side of the strain gauge and this Second surface is concordant, and the strain gauge can fit in the surface of the tie-rod to sense dependent variable.

2. straining and sensing device as claimed in claim 1, it is characterised in that the magnet assembly is provided with one first perforation, the appearance Put component top surface and a shoulder is provided with to the position of the magnet assembly, the other end of the body of rod is provided with a club head, the club head The position of the shoulder is resisted against, and the body of rod is fixed together with the part connected at the top of the accommodating component, the one of the body of rod End is actively screwed together with the head, and the head can be moved up and down on the body of rod, be applied with adjusting the elastic component It is added in the pressure on the pedestal.

3. straining and sensing device as claimed in claim 1, it is characterised in that the pedestal is additionally provided with and houses in the first surface Groove, has a hole between the storage tank and the groove, the storage tank interior energy houses an electronic building brick of the strain gauge unit, should Electronic building brick is connected by the hole with the strain gauge.

4. straining and sensing device as claimed in claim 3, it is characterised in that the strain gauge unit is also included：

One lid, the lid covers the storage tank of the pedestal；And

One articulated part, the articulated part is connected to set by first side of the pedestal between the first surface and the second surface The connecting hole connected with the storage tank, and the articulated part is provided with a set of Kong Yiyu connecting holes and communicates.

5. straining and sensing device as claimed in claim 1, it is characterised in that the peripheral edge surface of the head has what is inwardly concaved One slot, slot described in the sandwich part energy grafting of a horizontal survey instrument one end.

6. straining and sensing device as claimed in claim 1, it is characterised in that the rectangular shape of the pedestal.

7. straining and sensing device as claimed in claim 1, it is characterised in that the head includes a through hole, and the body of rod One end is arranged in the through hole, and the head can be rotated actively relative to the body of rod.

8. straining and sensing device as claimed in claim 1, it is characterised in that the pedestal is in the first surface and the second surface Between wherein at least one side direction moved up and down in the open slot along the accommodating component be provided with one first guidance part, the appearance Put component and be provided with one second guidance part in the position of relative first guidance part, first guidance part and the second guidance part energy phase Mutual connection is combined, and the accommodating component can be in the opening by the mutual cooperation guiding of first guidance part and second guidance part Moved up and down in groove.

9. straining and sensing device as claimed in claim 1, it is characterised in that the bottom of the reinforcing portion and the magnet assembly Bottom is located at same level height and position.

10. straining and sensing device as claimed in claim 1, it is characterised in that the magnet assembly is provided with one first perforation, the appearance Put component top and be provided with one second perforation, the accommodating component top surface is provided with a shoulder to the position of the magnet assembly, the body of rod One end by this first perforation through this second perforation and together with the head bolt, the other end of the body of rod is provided with one Club head, the club head is resisted against the position of the shoulder, and the part that the body of rod connects with the accommodating component top is fixed in one Rise, one end of the body of rod is together with the head actively bolt.