CN209280186U - Full-automatic twisted force tester - Google Patents

Abstract

The utility model discloses a kind of full-automatic twisted force testers, it includes rack, hood, protective door, folder tank positioning mechanism, test elevating mechanism, adaptive bottle height clamping and rotating system and PLC controller, when test, it can be quickly by sample bottle stable holding by folder tank positioning mechanism, it tests elevating mechanism and drives adaptive bottle height clamping and rotating system downlink, after adaptive bottle height clamping and rotating system encounters sample bottle, driving is automatically stopped no longer to decline, and the certain distance that retracts, the gravity of Pneumatic clamping jaw is reduced to the additional applied force of bottle cap, promotes measuring accuracy；It is equipped with hood and protective door simultaneously, on the basis of ensuring test step convenience, promote the safety operated with, and turntable uses labyrinth sealing type structure, has water-proof function, it is ensured that works normally, prolong the service life, in addition it can be adapted for the sample bottle test of different-diameter, different height, it is applied widely, it is conducive to wide popularization and application.

Description

Full-automatic twisted force tester

Technical field

The utility model relates to torque force testing instrument technical field, in particular to a kind of full-automatic twisted force tester.

Background technique

Bottle class packaging is one of food and drink, the common packaged form of drug.Torque value is opened in the locking of its package bottle cap Size is that production unit is offline or one of the technological parameter of online priority control.Torque value whether properly to the transport of product with And final consumption all has a great impact.It is one of the product index of enterprise's priority control.In order to implement to test to torque value, city There are some bottle cover torque test devices on.

Publication number " CN205843869U ", it is entitled " a kind of torque tester ", it discloses a kind of torque tester, The grip block of body is used to support on workbench including rack, the workbench being set in rack and being set to, on grip block Equipped with the clamp column for clamping body, clamp column is equipped with torsional test sensor and receives torsional test sensor signal Wiring board, clamp column are equipped with for sensor and wiring board to be socketed on the rubber neck in clamp column, and clamp column is equipped with Regulating device for adjusting clamp column along clamping Block direction；Although its purpose for being able to achieve measurement torsion, operation step Suddenly it is more troublesome, is to go to turn regulating device by manpower, so that clamp column be made to grip bottle body；Then in test, Must be gone to turn bottle cap with manpower, it is time-consuming and laborious, be also easy to occur because manpower turn round bottle when gravity on a sensor due to generate Error, it is difficult to guarantee measurement accuracy；After measurement, it must will unscrew regulating device with manpower, and finally can just remove bottle body, process is numerous Trivial, working efficiency is low, and large batch of product testing generally requires the work that a large amount of employee carries out high duplication, and labour is strong Degree is big.In addition, due to unshielded cover, also easily occur that liquid sprays in bottle or bottle twists phenomena such as quick-fried in detection, it is hidden to there is safety Suffer from.

Utility model content

In view of the above deficiencies, the utility model aim is, provides a kind of smart structural design, rationally, can adaptively not Bottle with bottle height is tested, and simple, convenient, the good full-automatic twisted force tester of safety.

To achieve the above object, provided technical solution is the utility model: a kind of full-automatic twisted force tester, packet Including rack, hood, protective door, folder tank positioning mechanism, test elevating mechanism, adaptive bottle height clamping and rotating system and PLC control Device, the hood are located at Shelf External, and the front of the hood is equipped with an opening, and the protective door is arranged by door hinge in hood On, and can open or close the opening, the PLC controller is arranged on hood, and respectively with the folder tank localization machine Structure, test elevating mechanism are connected with adaptive bottle height clamping and rotating system；The bottom of rack is arranged in the folder tank positioning mechanism Portion, the test elevating mechanism are vertically set on the rearward position of folder tank positioning mechanism, and the adaptive bottle height clamps whirler Structure includes decelerating motor, Pneumatic clamping jaw, extension shaft, lower pressing spring, limit sleeve and close switch, the decelerating motor setting On the lifting seat of test elevating mechanism, the output section of the decelerating motor is spline housing compatible with extension shaft, described Spline housing is run through in the upper end of extension shaft, and is fixed with the limit sleeve, and the Pneumatic clamping jaw is arranged in flexible spline The lower end of axis, the pushing spring is set on extension shaft, and the upper end of lower pressing spring presses against on lifting seat, lower end top It is pressed on Pneumatic clamping jaw, the upper side position that limit sleeve is set close to switch.

As a kind of improvement of the utility model, the folder tank positioning mechanism include wealthy type cylinder, grip block, pad bottle plate, Turntable, bearing fixed seat, square toes connector and torque sensor, the square toes connector are arranged by bearing in bearing fixed seat On, the upper end of square toes connector is arranged in the turntable, and the upper surface center of turntable is arranged in the wealthy type cylinder, described Pad bottle plate is arranged on the cylinder body of wealthy type cylinder, and two grip blocks are symmetricly set on two movable fingers of wealthy type cylinder；The torsion Square sensor is fixed at the bottom of bearing fixed seat, and is connected with the square toes connector.It is equipped with pad bottle plate, can be increased Add the planarization of placement platform, abrasion when reducing sample measurement to cylinder.

As a kind of improvement of the utility model, the lower end of the square toes connector is equipped with square protruding portion, the torsion The input terminal of force snesor is equipped with that rectangular lug boss is compatible is adapted to groove with this, the bottom surface of the adaptation groove with it is rectangular convex The convex plane in the portion of rising has certain interval.

As a kind of improvement of the utility model, the square toes connector is arranged by two bearings in bearing fixed seat On.Using duplex bearing position rotating structure, guarantee turntable stationarity, turntable, which inclines to putting, when avoiding operating influences test result.

As a kind of improvement of the utility model, the opposing sidewalls of two grip blocks are equipped with v-depression, on the v-depression Equipped with anti-skidding film.The frictional force for increasing grip block prevents grip block from can not hold sample tightly, promotes clamping stability.

As a kind of improvement of the utility model, the lower surface center location of the turntable is equipped with and square toes connector is allowed to insert The cavity entered, the center of the cavity are equipped with cooperation recess, the cavity of the upper end insertion of the square toes connector, and the square toes The upper end of connector is equipped with seal head compatible with the cooperation recess.

Square toes connector and seal head form staircase structural model, and cavity and cooperation recess is cooperated to form labyrinth type waterproof knot Structure, cooperation is close, and sealing effect is good, flows into machine after effectivelying prevent liquid when test in sample bottle to spill.

As a kind of improvement of the utility model, the radially enlarged formation of brearing bore upper end opening of the bearing fixed seat Recess, the recess are equipped with bearing press ring.

As a kind of improvement of the utility model, the outer peripheral surface of the turntable is equipped with calibration wire casing, and corresponding turntable is just Front position is equipped with calibration support base in rack, which is equipped with calibration wheel, is wound on the calibration wire casing The free end of bracing wire, the bracing wire around calibrated wheel and is connected with calibrating weight.

As a kind of improvement of the utility model, the test elevating mechanism includes lifting seat, lifting support, lifting electricity The front of lifting support is arranged in by bearing block for machine, screw rod, nut and guide rail, the screw rod, and two guide rails are symmetricly set on silk Two side positions of bar, the lifting seat are movably arranged on guide rail by slide, and the nut is arranged on slide, and with it is described Screw rod is adapted, and the lifting motor is arranged in the bottom of lifting support, and the drive shaft of the lifting motor by shaft coupling with The screw rod is connected, and the lifting seat is equipped with optoelectronic switch baffle, and upper limit is accordingly equipped on the lifting support Optoelectronic switch and lower limit optoelectronic switch, the lower position of the lower limit optoelectronic switch are equipped in lower limit microswitch, it is described on The top position of limiting photoelectric switch is equipped in upper limit microswitch.When upper limit optoelectronic switch or lower limit optoelectronic switch failure When, it can accordingly be pressed against on upper limit microswitch or lower limit microswitch when optoelectronic switch baffle continues uplink or decline, from And the working power of lifting motor is cut off, double insurance is formed, lifting motor is avoided to continue to drive Pneumatic clamping jaw decline and cause Damage parts.

As a kind of improvement of the utility model, one side position of opening of the hood is equipped with and can lock the protective door Safety door latch.Safety in utilization is effectively promoted, safety door latch can be electronic lock locking-type and be also possible to cylinder inserting bolt type.

The utility model has the following beneficial effects: the smart structural design of the utility model, rationally, when test, passes through folder tank Positioning mechanism can test elevating mechanism and drive adaptive bottle height clamping and rotating system downlink, when certainly quickly by sample bottle stable holding After adaptation bottle height clamping and rotating system encounters sample bottle, extension shaft is raised above triggering close to switch, and lifting motor stops drive It is dynamic no longer to decline, and the certain distance that retracts, the gravity of Pneumatic clamping jaw is reduced to the additional applied force of bottle cap, promotes measuring accuracy；Together When be equipped with hood and protective door, on the basis of ensuring test step convenience, promote the safety operated with, Er Qiezhuan Disk uses labyrinth sealing type structure, has water-proof function, effectively prevent flowing into due to testing constantly after liquid is splashed out or spilt Tester phenomenon, it is ensured that work normally, prolong the service life, in addition can be adapted for different-diameter, the sample bottle of different height is surveyed Examination, it is applied widely, it is conducive to wide popularization and application.

Detailed description of the invention

Fig. 1 is the schematic view of the front view of the utility model.

Fig. 2 is the structural schematic diagram that the utility model opens protective door.

Fig. 3 is the side structure schematic view of the utility model.

Fig. 4 is the structural schematic diagram that elevating mechanism is tested in the utility model.

Fig. 5 is the side structure schematic view of Fig. 4.

Fig. 6 is the schematic perspective view that tank positioning mechanism is pressed from both sides in the utility model.

Fig. 7 is the schematic view of the front view that tank positioning mechanism is pressed from both sides in the utility model.

Fig. 8 is the schematic cross-sectional view of A-A in Fig. 7.

Fig. 9 is the schematic perspective view of adaptive bottle height clamping and rotating system in the utility model.

Figure 10 is the schematic view of the front view of adaptive bottle height clamping and rotating system in the utility model.

Figure 11 is the schematic cross-sectional view of B-B in Figure 10.

Specific embodiment

Embodiment: referring to Fig. 1 to Figure 11, a kind of full-automatic twisted force tester provided by the embodiment of the utility model, packet Including rack 1, hood 2, protective door 3, folder tank positioning mechanism 4, test elevating mechanism 5, adaptive 6 and of bottle height clamping and rotating system PLC controller 7, the hood 2 are located at outside rack 1, and the front of the hood 2 is equipped with an opening, and the protective door 3 passes through door Hinge is arranged on hood 2, and can open or close the opening, and being equipped in one side position of opening of the hood 2 can be by institute The safety door latch 8 for stating the latching of protective door 3, avoids maloperation from effectively promoting safety in utilization, safety door latch 8 can be electronic lock-type It is also possible to cylinder inserting bolt type.The PLC controller 7 is arranged on the front of hood 2, brings convenience to operating with.It is described PLC controller 7 is connected with the folder tank positioning mechanism 4, test elevating mechanism 5 and adaptive bottle height clamping and rotating system 6 respectively It connects.

The bottom of rack 1 is arranged in the folder tank positioning mechanism 4, specifically, the folder tank positioning mechanism 4 includes wealthy type cylinder 41, grip block 42, pad bottle plate 43, turntable 44, bearing fixed seat 45, square toes connector 46 and torque sensor 47, the square toes Connector 46 is arranged on bearing fixed seat 45 by bearing 48, preferably, the square toes connector 46 passes through in the present embodiment Two bearings 48 are arranged on bearing fixed seat 45.Using duplex bearing position rotating structure, guarantees 44 stationarity of turntable, avoid grasping Turntable 44, which inclines to putting, when making influences test result.For lift-off seal effect, the brearing bore upper end opening of the bearing fixed seat 45 Radially enlarged formation recess, the recess are equipped with bearing press ring.

The upper end of square toes connector 46 is arranged in the turntable 44, and the upper surface of turntable 44 is arranged in the wealthy type cylinder 41 Center, the pad bottle plate 43 are arranged on the cylinder body of wealthy type cylinder 41, are equipped with pad bottle plate 43, can increase placement platform Planarization, abrasion when reducing sample measurement to cylinder.Two grip blocks 42 are symmetricly set on two movable fingers of wealthy type cylinder 41 On；The opposing sidewalls of two grip blocks 42 are equipped with v-depression, and the stability for effectively promoting clamping and sample are to neutrality, Jin Erti Rise measuring accuracy.Preferably, being equipped with anti-skidding film 49 also on the v-depression, increases the frictional force of grip block 42, prevent from clamping Block 42 can not hold sample tightly, promote clamping stability.The torque sensor 47 is fixed at the bottom of bearing fixed seat 45, And it is connected with the square toes connector 46.Specifically, being equipped with square protruding portion, institute in the lower end of the square toes connector 46 The input terminal for stating torsion sensor is equipped with that rectangular lug boss is compatible is adapted to groove with this, preferably, the adaptation groove The convex plane in bottom surface and square protruding portion has certain interval, effectively axial force is avoided to be applied on torsion sensor, Further promote the precision of test.

Preferably, the turntable 44 lower surface center location be equipped with allow square toes connector 46 be inserted into cavity, should The center of cavity is equipped with cooperation recess, the cavity of the upper end insertion of the square toes connector 46, and the square toes connector 46 Upper end be equipped with seal head compatible with the cooperation recess.Square toes connector 46 and seal head form staircase structural model, and Cavity is cooperated to form labyrinth type waterproof construction with cooperation recess, cooperation is close, and sealing effect is good, when effectivelying prevent testing in sample bottle Liquid spill after flow into machine.

It is equipped with calibration wire casing on the outer peripheral surface of the turntable 44, is rationally combined into one measurement turntable and calibrating plate, no With calibrating plate is further added by, simplify overall structure.The front position of corresponding turntable is equipped with calibration support base 8, the school in rack 1 Quasi- support base 8 is equipped with calibration wheel 9, and bracing wire hanging buckle screw is housed on the calibration wire casing and winds bracing wire, the freedom of the bracing wire End is around calibrated wheel 9 and is connected with calibrating weight 10, brings convenience to the calibration operation of people, promotes measuring accuracy.It does not use When, calibration support base 8 and calibrating weight 10 can be removed together with bracing wire.

The test elevating mechanism 5 is vertically set on the rearward position of folder tank positioning mechanism 4, specifically, the test rises Descending mechanism 5 includes lifting seat 51, lifting support 52, lifting motor 53, screw rod 54, nut and guide rail 55, and the screw rod 54 passes through The front of lifting support 52 is arranged in bearing block, and two guide rails 55 are symmetricly set on two side positions of screw rod 54, the lifting seat 51 It is movably arranged on guide rail 55 by slide, the nut setting is adapted on slide, and with the screw rod 54, the lifting The bottom of lifting support 52 is arranged in motor 53, and the drive shaft of the lifting motor 53 passes through shaft coupling 56 and 54 phase of screw rod Connection, the lifting seat 51 are equipped with optoelectronic switch baffle 57, and upper limit photoelectricity is accordingly equipped on the lifting support 52 Switch 58 and lower limit optoelectronic switch 59.Preferably, being also equipped in the lower position of the lower limit optoelectronic switch 59 micro- in lower limit Dynamic switch 510, and be equipped in the top position of the upper limit optoelectronic switch 58 in upper limit microswitch 511.Work as upper limit When optoelectronic switch 58 or lower limit 59 failure of optoelectronic switch, can accordingly it be pressed when optoelectronic switch baffle 57 continues uplink or decline On upper limit microswitch 511 or lower limit microswitch 510, to cut off the working power of lifting motor 53, dual guarantor is formed Danger avoids lifting motor 53 from continuing to drive Pneumatic clamping jaw decline and cause damage parts.

The adaptive bottle height clamping and rotating system 6 include decelerating motor 61, Pneumatic clamping jaw 62, extension shaft 63, under Pressing spring 64, limit sleeve 65 and close switch 66, the decelerating motor 61 are arranged on the lifting seat 51 of test elevating mechanism 5, The output section of the decelerating motor 61 is spline housing compatible with extension shaft 63, and the upper end of the extension shaft 63 is run through Spline housing, and it is fixed with the limit sleeve 65, the lower end of extension shaft 63 is arranged in the Pneumatic clamping jaw 62, under described Pressing spring 64 is set on extension shaft 63, and the upper end of lower pressing spring 64 presses against on lifting seat 51, and lower end presses against gas On dynamic clamping jaw 62, the upper side position that limit sleeve 65 is set close to switch 66.Preferably, described close to switch 66 Top position be equipped with it is another close to switch 67.Limit sleeve 65 when close to 66 failure of switch, on 63 upper end of extension shaft Triggering is continued up close to switch 67, lifting motor 53 stops driving and no longer declines, to cut off the work electricity of lifting motor 53 Source forms double insurance, and lifting motor 53 is avoided to continue to drive Pneumatic clamping jaw decline and cause damage parts.

When test, safety door latch 8 is opened, then opens protective door 3, sample bottle is placed on folder tank positioning mechanism 4, is closed Protective door 3 locks safety door latch 8.The start button of PLC controller 7 is pressed, the control folder tank positioning mechanism 4 of PLC controller 7 is made It closes disturbance to make to clamp sample bottle, subsequent PLC controller 7 controls adaptive 6 downlink of bottle height clamping and rotating system, when adaptive bottle height After clamping and rotating system 6 encounters sample bottle, extension shaft 63 is raised above, and touches the limit sleeve 65 on 63 upper end of extension shaft It sends out close to switch 66, lifting motor 53 stops driving and no longer declines, and the certain distance that retracts, and avoids the gravity axis of Pneumatic clamping jaw 62 To acting on bottle cap；PLC controller 7 controls Pneumatic clamping jaw 62 and clamps bottle cap, then controls decelerating motor 61 and drives Pneumatic clamping jaw 62 rotations, at this moment torsion suffered by sample bottle passes to torsion sensor by turntable 44 and square toes connector 46, and torsion sensor will Torsion numerical value is shown by the display screen of PLC controller 7, simple, convenient, is suitable for different-diameter, different height Sample bottle test, it is applied widely.

According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model Constitute any restrictions.As described in the utility model above-described embodiment, using other obtained from same or similar structure Mechanism, in scope of protection of the utility model.

Claims (10)

1. a kind of full-automatic twisted force tester comprising rack, which is characterized in that it further includes hood, protective door, folder tank positioning Mechanism, test elevating mechanism, adaptive bottle height clamping and rotating system and PLC controller, the hood are located at Shelf External, should The front of hood is equipped with an opening, and the protective door is arranged on hood by door hinge, and can open or close the opening, The PLC controller is arranged on hood, and presss from both sides respectively with the folder tank positioning mechanism, test elevating mechanism and adaptive bottle height Tight rotating mechanism is connected；The bottom of rack is arranged in the folder tank positioning mechanism, and the test elevating mechanism is vertically set on The rearward position of tank positioning mechanism is pressed from both sides, the adaptive bottle height clamping and rotating system includes decelerating motor, Pneumatic clamping jaw, flexible flower Key axis, lower pressing spring, limit sleeve and close switch, the decelerating motor are arranged on the lifting seat of test elevating mechanism, this subtracts The output section of speed motor is spline housing compatible with extension shaft, and spline housing is run through in the upper end of the extension shaft, and It is fixed with the limit sleeve, the lower end of extension shaft is arranged in the Pneumatic clamping jaw, and the pushing spring, which is set in, to be stretched On contracting splined shaft, and the upper end of lower pressing spring presses against on lifting seat, and lower end presses against on Pneumatic clamping jaw, described to set close to switch It sets in the upper side position of limit sleeve.

2. full-automatic twisted force tester according to claim 1, which is characterized in that the folder tank positioning mechanism includes wealthy type Cylinder, grip block, pad bottle plate, turntable, bearing fixed seat, square toes connector and torque sensor, the square toes connector pass through Bearing is arranged on bearing fixed seat, and the upper end of square toes connector is arranged in the turntable, and the wealthy type cylinder is arranged in turntable Upper surface center, the pad bottle plate is arranged on the cylinder body of wealthy type cylinder, and two grip blocks are symmetricly set on wealthy type cylinder Two movable fingers on；The torque sensor is fixed at the bottom of bearing fixed seat, and with the square toes connector phase Connection.

3. full-automatic twisted force tester according to claim 2, which is characterized in that the lower end of the square toes connector is equipped with Square protruding portion, the input terminal of the torque sensor are equipped with that rectangular lug boss is compatible is adapted to groove with this.

4. full-automatic twisted force tester according to claim 2, which is characterized in that the square toes connector passes through two axis It holds and is arranged on bearing fixed seat.

5. full-automatic twisted force tester according to claim 2, which is characterized in that the opposing sidewalls of two grip blocks are equipped with V-depression, the v-depression are equipped with anti-skidding film.

6. full-automatic twisted force tester according to claim 2, which is characterized in that the lower surface center location of the turntable Equipped with the cavity that allows square toes connector to be inserted into, the center of the cavity is equipped with cooperation recess, the square toes connector it is upper The cavity of insertion is held, and the upper end of the square toes connector is equipped with seal head compatible with the cooperation recess.

7. full-automatic twisted force tester according to claim 2, which is characterized in that the brearing bore of the bearing fixed seat The radially enlarged formation recess of upper end opening, the recess are equipped with bearing press ring.

8. full-automatic twisted force tester according to claim 2, which is characterized in that the outer peripheral surface of the turntable is equipped with school The front position of directrix slot, corresponding turntable is equipped with calibration support base in rack, which is equipped with calibration wheel, institute It states and is wound with bracing wire on calibration wire casing, the free end of the bracing wire around calibrated wheel and is connected with calibrating weight.

9. full-automatic twisted force tester according to claim 1, which is characterized in that the test elevating mechanism includes lifting The front of lifting support is arranged in by bearing block for seat, lifting support, lifting motor, screw rod, nut and guide rail, the screw rod, Two guide rails are symmetricly set on two side positions of screw rod, and the lifting seat is movably arranged on guide rail by slide, and the nut is set It sets on slide, and is adapted with the screw rod, the lifting motor is arranged in the bottom of lifting support, and the lifting motor Drive shaft is connected by shaft coupling with the screw rod, and the lifting seat is equipped with optoelectronic switch baffle, and accordingly in the liter Descending branch frame is equipped with upper limit optoelectronic switch and lower limit optoelectronic switch, and the lower position of the lower limit optoelectronic switch is equipped under Microswitch is limited, the top position of the upper limit optoelectronic switch is equipped in upper limit microswitch.

10. full-automatic twisted force tester described in any one of -9 according to claim 1, which is characterized in that the hood The side position that is open is equipped with the safety door latch that can lock the protective door.