CN205940839U - A examine utensil for measuring dual gea moment of torsion - Google Patents

Abstract

The utility model relates to an examine utensil for measuring dual gea moment of torsion, including base, first clamp plate, second clamp plate, torsion arm, amesdial and press part, it has the storage tank that holds the dual gea gear wheel to open on the base, and first clamp plate is located the base top and is opened there is the pinion of confession male holding hole, and second clamp plate locking joint is in the top of first clamp plate, and opens on this second clamp plate and have a spacing hole, is provided with the stopper that can answer the joint with this spacing pore pair on torsion arm's the lower surface, and on torsion arm was located to the amesdial, the press part pressure was put on torsion arm's upper surface. The utility model is simple and reasonable in structure, during the use, putting dual gea's gear wheel in the storage tank, overlapping first clamp plate on the pinion, the second clamp plate is locked on first clamp plate, and torsion arm's stopper card is put in spacing hole, and the press part compresses tightly on torsion arm, stirs torsion arm, and the last amesdial of torsion arm can show wrench movement power, judges whether qualified dual gea's moment of torsion is, easy operation, convenient to use.

Description

It is used for measuring the cubing of duplicate gear moment of torsion

Technical field

The utility model is related to a kind of cubing for measuring duplicate gear moment of torsion.

Background technology

Duplicate gear is a kind of common drive disk assembly, and it generally comprises a gear being relatively large in diameter and a diameter relatively Little gear, small diameter gear is above gear wheel in large diameter and coaxially arranged with this gear wheel in large diameter.For different application neck The duplicate gear in domain, can be made using different materials, such as metal, plastics etc..

Typically adopt plastic production for the duplicate gear on dead lock, the production that can substantially reduce duplicate gear becomes This, certainly, the moment of torsion of duplicate gear is also required to reach certain index.Duplicate gear moment of torsion in order to ensure producing is qualified, needs The moment of torsion of product is tested, this is accomplished by manufacturer and provides a kind of cubing for testing duplicate gear moment of torsion, and shows Technology is had to there are no the cubing disclosing dependency structure.

Utility model content

Technical problem to be solved in the utility model is the present situation for prior art, provides a kind of structure simply to close Reason, the cubing for measuring duplicate gear moment of torsion easy to use.

The utility model solves the technical scheme that adopted of above-mentioned technical problem：One kind is used for measuring duplicate gear moment of torsion Cubing it is characterised in that：Including pedestal, the first pressing plate, the second pressing plate, torque arm, amesdial and press part, described pedestal is opened There is the storage tank of the gear wheel for accommodating duplicate gear, and have on the inwall of this storage tank and be meshed with the external tooth of gear wheel The first internal tooth, described first pressing plate above pedestal and have for duplicate gear little gear insertion accommodating hole, and should The second internal tooth being meshed with the external tooth of little gear is had on the inwall of accommodating hole, described second pressing plate locking is connected to the first pressure One spacing hole is had on the top of plate, and this second pressing plate, corresponding, the lower surface of described torque arm is provided with can be spacing with this The limited block of the corresponding clamping in hole, in torque arm, described press part is pressed on the upper surface of torque arm described amesdial.

In such scheme, described press part includes base, extension arm, press block and spanner, and the one of described extension arm End is articulated with base, and the other end of described extension arm is arranged towards torque arm direction, described press block on extension arm and with Torque arm corresponds to up and down, described spanner can rotate on base and can drive extension arm drive press block to torque arm compression or pine Open.Using said structure, the weight of base is larger it can be ensured that press block can stable being pressed in torque arm.

In above-mentioned preferred version, the upper surface of described base is provided with a connecting seat, described extension arm is articulated with On this connecting seat, described spanner has spaced apart first side arm and the second side arm, and this first side arm and the second side arm are by institute State connecting seat and clamp wherein, a bearing pin passes through the first side arm lower end, connecting seat and the second side arm lower end that three is rotated connection；Institute State to be additionally provided between the first side arm and the second side arm and be connected inner arm, a bearing pin and the first side are passed through in the upper end of this connection inner arm Arm, the upper end of the second side arm rotate and connect, and the lower end of this connection inner arm is rotated with extension arm and is connected, and the bottom of this connection inner arm It is formed with the platform offseting with extension arm upper surface.Using such structure, rotating spanner can control extension arm and drives press block Rotate, when spanner near compress Block direction rotate when, the free end of extension arm can be made to move down and drive press block gradually It is pressed in torque arm, when spanner is in vertical state, the platform connecting inner arm lower end is pressed on extension arm upper surface, prevents from prolonging Long-armed loosening under the rotatory force of torque arm, now can carry out torsion-testing；When spanner rotates to the direction away from press block, can So that the free end of extension arm is moved up and drive press block gradually to leave torque arm, now, torque arm can be removed, be conveniently replaceable new Gear under test.

Preferably, described press block by a connection piece can adjust along its length on extension arm.Using this The structure of sample, is easy to adjust the position of press block as needed, so that press block is kept with the upper surface of torque arm one end all the time Alignment.

Further preferably, described extension arm has the chute arranged along its length of up/down perforation, corresponding, described The top of press block upwardly extends and is formed with the connecting post that can pass through chute, and described connector includes to be locked at connecting post The first nut in chute and the second nut, this first nut and the second nut are located at extension arm over and under respectively.Adopt In such a way, facilitate implementation the regulation to press block position.

Further preferably, described connector also includes the first pad and the second pad, and described first pad is located at extension arm Between upper surface and the first nut, described second pad between the lower surface and the second nut of extension arm, and described first The both sides of pad and the second pad are respectively provided with the rib extending towards extension arm direction.Using such structure, so that compressing Block can firmly be locked on extension arm, it is to avoid press block is subject to the power of torque arm to occur position to move, impact test.

Preferably, described second pressing plate is connected on the first pressing plate by the removable lining locking of screw.Using such knot Structure, observes the position of duplicate gear when being easy to assemble.

Compared with prior art, the utility model has the advantage of：The utility model provides a kind of simple and reasonable for structure Cubing, during use, the gear wheel of duplicate gear is placed in the storage tank of pedestal, the little gear of duplicate gear is exposed to base Then first pressing plate is nested with little gear by the top of seat by accommodating hole, then the second pressing plate locking is connected to first Above pressing plate, by the limited block holding of torque arm one end lower surface in the spacing hole of the second pressing plate, and press part is pressed on torsion Arm upper surface corresponds at limited block, now, stirs torque arm, torque forces can be showed by the amesdial in torque arm, thus Judge whether the moment of torsion of duplicate gear is qualified, simple to operate, easy to use.

Brief description

Fig. 1 is the structural representation (including duplicate gear to be measured) of the utility model embodiment；

Fig. 2 is the exploded view (including duplicate gear to be measured) of Fig. 1；

Fig. 3 is the structural representation of press part in Fig. 1.

Specific embodiment

Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.

As shown in Figures 1 to 3, the present embodiment cubing is used for measuring duplicate gear moment of torsion, and this cubing includes pedestal 1, first pressure Plate 2, the second pressing plate 3, torque arm 4, amesdial (not shown) and press part 6, pedestal 1 has for accommodating duplicate gear 100 Gear wheel 101 storage tank 11, and have in first being meshed with the external tooth of gear wheel 101 on the inwall of this storage tank 11 Tooth 111, the first pressing plate 2 located at pedestal 1 top and has the accommodating hole 21 that the little gear 102 for duplicate gear 100 is inserted, and should The second internal tooth 211 being meshed with the external tooth of little gear 102 is had on the inwall of accommodating hole 21.Second pressing plate 3 can by screw The locking shirked is connected to the top of the first pressing plate 2, and has a spacing hole 31 on this second pressing plate 3, corresponding, torque arm 4 one End lower surface on be provided with can with the limited block 41 of this corresponding clamping of spacing hole 31, amesdial in torque arm 4, press part 6 It is pressed on the upper surface of torque arm 4.

In the present embodiment, press part 6 includes base 61, extension arm 62, press block 63 and spanner 64, the upper table of base 61 A connecting seat 65 is provided with face, this connecting seat 65 inner hollow simultaneously has spacious with intracavity inter-connection near the side of torque arm 4 Mouth 651, one end of extension arm 62 is hinged with connecting seat 65 from uncovered 651 insertion connecting seats 65 and by a pivot pin 400, prolongs Long-armed 62 other end towards torque arm 4 direction arrange, press block 63 by a connection piece 66 can move along its length located at On extension arm 62 and corresponding about 4 with torque arm.Specifically, extension arm 62 has the cunning arranged along its length of up/down perforation Groove 621, corresponding, the top of press block 63 upwardly extends and is formed with the connecting post 631 that can pass through chute 621, and connector 66 wraps Include the first nut 661, the second nut 662, the first pad 663 and the second pad that connecting post 631 can be locked in chute 621 664, the first nut 661 and the second nut 662 are located at extension arm 62 over and under respectively, and the first pad 663 is located at prolongation Between the upper surface of arm 62 and the first nut 661, the second pad 664 located at the lower surface of extension arm 62 and the second nut 662 it Between, and the both sides of the first pad 663 and the second pad 664 are respectively provided with the rib 665 extending towards extension arm 62 direction, this gear Piece 665 1 aspect is easy to firmly grasp extension arm 62, on the other hand it is also possible to play guide effect in slidable adjustment.Spanner 64 Can rotate on base 61 and can drive extension arm 62 drive press block 63 torque arm 4 is compressed or unclamps.

Spanner 64 in the present embodiment has spaced apart first side arm 641 and the second side arm 642, this first side arm 641 and second side arm 642 connecting seat 65 is clamped wherein, a bearing pin 200 passes through the first side arm 641 lower end, connecting seat 65 and the Three is rotated and connects by two side arm 642 lower end.It is additionally provided between first side arm 641 and the second side arm 642 and be connected inner arm 643, The upper end of this connection inner arm 643 is passed through a bearing pin 300 and is connected with the upper end rotation of the first side arm 641, the second side arm 642, and this is even The lower end connecing inner arm 643 is passed through a bearing pin 500 and extension arm 62 and rotates to be connected, and the bottom of this connection inner arm 643 be formed with and The platform 644 that extension arm 62 upper surface offsets.Rotating spanner 64 can control extension arm 62 and drives press block 63 to rotate, when spanner 64 To when rotating near press block 63 direction, the free end of extension arm 62 can be made to move down and drive press block 63 to be gradually pressed on In torque arm 4, when spanner 64 is in vertical state, the platform 644 connecting inner arm 643 lower end is pressed on extension arm 62 upper surface, Prevent extension arm 62 from loosening under the rotatory force of torque arm 4, now can carry out torsion-testing；When spanner 64 is to away from press block 63 When direction rotates, the free end of extension arm 62 can be made to move up and drive press block 63 gradually to leave torque arm 4, now, can be by Torque arm 4 is removed, and is conveniently replaceable new gear under test.

Using the present embodiment cubing when, the gear wheel 101 of duplicate gear 100 is placed in the storage tank 11 of pedestal 1, The little gear 102 of duplicate gear 100 is exposed to the top of pedestal 1, the second pressing plate 3 is locked in advance and is connected on the first pressing plate 2 Then first pressing plate 2 is nested with little gear 102 by accommodating hole 21, the limited block 41 of torque arm 4 one end lower surface is blocked by side Put in the spacing hole 31 of the second pressing plate 3, and the press block 63 of press part 6 is pressed on torque arm 4 upper surface and correspond to limited block At 41, now, stir torque arm 4, torque forces can be showed by the amesdial in torque arm 4, thus judging the torsion of duplicate gear Whether square is qualified.

Claims (7)

1. a kind of cubing for measuring duplicate gear moment of torsion it is characterised in that：Including pedestal, the first pressing plate, the second pressing plate, torsion Arm, amesdial and press part, described pedestal has the storage tank of the gear wheel for accommodating duplicate gear, and this storage tank The first internal tooth being meshed with the external tooth of gear wheel is had on inwall, described first pressing plate and has and supplies duplex above pedestal The accommodating hole of the little gear insertion of gear, and have on the inwall of this accommodating hole in second being meshed with the external tooth of little gear Tooth, described second pressing plate locking is connected to the top of the first pressing plate, and has a spacing hole on this second pressing plate, corresponding, institute State be provided with the lower surface of torque arm can clamping corresponding with this spacing hole limited block, described amesdial in torque arm, institute State press part to be pressed on the upper surface of torque arm.

2. the cubing for measuring duplicate gear moment of torsion according to claim 1 it is characterised in that：Described press part bag Include base, extension arm, press block and spanner, one end of described extension arm is articulated with base, the other end court of described extension arm To torque arm direction arrangement, described press block is on extension arm and corresponding up and down with torque arm, described spanner can rotate the bottom of located at On seat and can drive extension arm drive press block to torque arm compression or unclamp.

3. the cubing for measuring duplicate gear moment of torsion according to claim 2 it is characterised in that：The upper table of described base A connecting seat is provided with face, described extension arm is articulated with this connecting seat, described spanner has spaced apart first side Arm and the second side arm, this first side arm and the second side arm by described connecting seat clamp wherein, a bearing pin pass through the first side arm lower end, Three is rotated and connects by connecting seat and the second side arm lower end；It is additionally provided between described first side arm and the second side arm in being connected Arm, the upper end of this connection inner arm is passed through a bearing pin and is connected with the upper end rotation of the first side arm, the second side arm, under this connection inner arm End is rotated with extension arm and is connected, and the bottom of this connection inner arm is formed with the platform offseting with extension arm upper surface.

4. the cubing for measuring duplicate gear moment of torsion according to claim 2 it is characterised in that：Described press block passes through A connection piece can adjust along its length on extension arm.

5. the cubing for measuring duplicate gear moment of torsion according to claim 4 it is characterised in that：Open on described extension arm There is the chute arranged along its length of up/down perforation, corresponding, the top of described press block upwardly extends and is formed with and can pass through The connecting post of chute, described connector includes the first nut and the second nut that can be locked at connecting post in chute, and this One nut and the second nut are located at extension arm over and under respectively.

6. the cubing for measuring duplicate gear moment of torsion according to claim 5 it is characterised in that：Described connector is also Including the first pad and the second pad, described first pad between the upper surface of extension arm and the first nut, described second Pad is between the lower surface and the second nut of extension arm, and the both sides of described first pad and the second pad are respectively provided with court The rib extending to extension arm direction.

7. the cubing for measuring duplicate gear moment of torsion according to any claim in claim 1～6, its feature exists In：Described second pressing plate is connected on the first pressing plate by the removable lining locking of screw.