CN206627083U - A kind of clamping device of thread mold insert size measuring machine - Google Patents

Abstract

The utility model discloses a kind of clamping device of thread mold insert size measuring machine, including body, clamp is fixed with body, and clamp runs through through the through hole on body right flank, the clamp is provided with external screw thread, and clamp set is equipped with toothed disc, pushing cylinder is fixed with the right side of the toothed disc, and sprocket drive spindle is engaged in toothed disc lower end by gear structure, gear shaft is fixedly mounted in the rotating shaft of motor, and two fixture blocks are connected with by articulate on the outside of clamp.Thread mold insert is fixed in fixture block by the utility model structure in test, rotates forward motor by controller, and band movable gear shaft rotates, rotate toothed disc and move right, drive pushing cylinder to extrude two fixture blocks, compression spring, reduce the opening between two fixture blocks, and then clamp thread mold insert, after test terminates, motor reversal is made by controller, is moved to the left pushing cylinder, fixture block increases A/F under the action of the spring, can remove thread mold insert.

Description

A kind of clamping device of thread mold insert size measuring machine

Technical field

It the utility model is related to thread mold insert size measuring machine relevant device technical field, specially a kind of thread mold insert chi The clamping device of very little test machine.

Background technology

Need to be sampled test to thread mold insert in the production of thread mold insert, detect the qualification rate of its size, at present It is more in test to be tested using artificial take, it is this time-consuming and laborious, or when being tested using test machine, on test machine Clamping device easily thread mold insert is caused to damage in itself, such as mold insert is lost protection and is touched Hit, influence test result, indirectly have impact on operating efficiency and product quality, be this it is proposed that a kind of thread mold insert size is surveyed The clamping device of test-run a machine is used to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of clamping device of thread mold insert size measuring machine, to solve the above-mentioned back of the body The problem of being proposed in scape technology.

To achieve the above object, the utility model provides following technical scheme：A kind of folder of thread mold insert size measuring machine Mechanism, including body are held, clamp is fixed with the body, and clamp runs through through the through hole on body right flank, the folder Pipe is provided with external screw thread, and clamp set is equipped with toothed disc, and the toothed disc internal diameter is provided with internal thread, internal thread 9 and clamp On external screw thread be engaged, be fixed with pushing cylinder on the right side of the toothed disc, and toothed disc lower end is engaged with gear by gear structure Axle, the gear shaft are fixedly mounted in the rotating shaft of motor, and the motor is fixed in body, and motor is electrically connected by controller External power source is connect, the controller is located at body top, and the clamp outside is connected with two fixture blocks by articulate.

Preferably, the gearratio of the gear shaft and toothed disc is 6：1.

Preferably, the external diameter of the pushing cylinder and the diameter of through hole are consistent, and the length of the pushing cylinder is more than the length of fixture block, And less than the length of gear shaft.

Preferably, the controller is double-point double-throw switch, and the motor is dc motor, and four are provided with controller Interface and two switches, wherein interface end I and interface end IV electrically connect motor a ends, and interface end II and interface end III are electrically connected Connect motor b ends, switch k electrical connection external power source positive poles, switch k electrical connection external power source negative poles.

Preferably, the fixture block section is fan ring type structure, and two fixture blocks are symmetrically mounted on clamp outer end, and two Minimal openings width between fixture block is less than the internal diameter of clamp, is provided with slipmat on the inside of the fixture block, is connected between fixture block by spring Connect.

Compared with prior art, the beneficial effects of the utility model are：The utility model structure inlays thread in test Part is fixed in fixture block, rotates forward motor by controller, and band movable gear shaft rotates, and rotates toothed disc and moves right, band Dynamic pushing cylinder extrudes two fixture blocks, compression spring, reduces the opening between two fixture blocks, and then clamps thread mold insert, test knot Shu Hou, motor reversal being made by controller, is moved to the left pushing cylinder, fixture block increases A/F under the action of the spring, Thread mold insert is removed.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model clamp and toothed disc structural representation；

Fig. 3 is the utility model fixture block structural representation；

Fig. 4 is the utility model motor circuit principle schematic.

In figure：1 body, 2 clamps, 3 pushing cylinders, 4 motors, 5 controllers, 6 gear shafts, 7 toothed discs, 8 external screw threads, 9 internal threads, 10 pushing cylinders, 11 fixture blocks, 12 slipmat, 13 springs.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of clamping machine of thread mold insert size measuring machine Structure, including body 1, clamp 2 is fixed with body 1, and clamp 2 runs through through the through hole 3 on the right flank of body 1, the clamp 2 External screw thread 8 is provided with, and 2 sets of clamp is equipped with toothed disc 7, the internal diameter of toothed disc 7 is provided with internal thread 9, internal thread 9 and clamp 2 On external screw thread 8 be engaged, the right side of the toothed disc 7 is fixed with pushing cylinder 10, and the external diameter of pushing cylinder 10 and the diameter of through hole 3 keep one Causing, the length of the pushing cylinder 10 is more than the length of fixture block 11, and less than the length of gear shaft 6, and the lower end of toothed disc 7 passes through gear knot The gearratio of structure engagement sprocket drive spindle 6, gear shaft 6 and toothed disc 7 is 6：1, rotated so as to simpler control toothed disc 7 Speed, the outside of clamp 2 are connected with two fixture blocks 11 by articulate, and the section of fixture block 11 is to fan ring type structure, two fixture blocks 11 It is symmetrically mounted on the outer end of clamp 2, and the minimal openings width between two fixture blocks 11 is less than the internal diameter of clamp 2, the fixture block 11 inner sides are provided with slipmat 12, are connected between fixture block 11 by spring 13, and toothed disc 7 is driven by the rotating of controlled motor 4 Moved on clamp 2, drive pushing cylinder 3 to extrude two fixture blocks 11 to the right when moving right, compression spring 13, make two fixture blocks 11 Between opening reduce, and then clamp thread mold insert.

Gear shaft 6 is fixedly mounted in the rotating shaft of motor 4, and motor 4 is fixed in body 1, and motor 4 passes through controller 5 External power source is electrically connected, controller 5 is located at the top of body 1, and controller 5 is double-point double-throw switch, and motor 4 is dc motor, Four interfaces and two switches are provided with controller, wherein interface end I and interface end IV electrically connect motor 4a ends, interface end II Motor 4b ends, switch k1 electrical connection external power source positive poles are electrically connected with interface end III, switch k2 electrically connects external power source negative pole, When switch k1 connecting interfaces end I, when switching k2 connecting interface ends III, electric current flows into from motor a ends, is flowed out from motor b ends, makes electricity Machine 4 rotates forward, and when switch k1 connecting interfaces end II, when switching k2 connecting interface ends IV, electric current flows into from motor b ends, from motor a ends Outflow, inverts motor 4.

Operation principle：Thread mold insert is fixed in fixture block 11 by the utility model structure in test, is made by controller 5 Motor 4 rotates forward, and band movable gear shaft 6 rotates, and rotates toothed disc 7 and moves right, and drives pushing cylinder 10 to extrude two fixture blocks 11, pressure Contracting spring 13, reduce the opening between two fixture blocks 11, and then clamp thread mold insert, after test terminates, made by controller 5 Motor 4 inverts, and is moved to the left pushing cylinder 10, and fixture block 11 increases A/F in the presence of spring 13, can be by thread mold insert Remove.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of clamping device of thread mold insert size measuring machine, including body（1）, it is characterised in that：The body（1）It is interior solid Surely it is provided with clamp（2）, and clamp（2）Through through body（1）Through hole on right flank（3）, the clamp（2）It is provided with external screw thread （8）, and clamp（2）Set is equipped with toothed disc（7）, the toothed disc（7）Internal diameter is provided with internal thread（9）, internal thread（9）And folder Pipe（2）On external screw thread（8）It is engaged, the toothed disc（7）Right side is fixed with pushing cylinder（10）, and toothed disc（7）Lower end passes through Gear structure engages sprocket drive spindle（6）, the gear shaft（6）It is fixedly mounted on motor（4）Rotating shaft on, the motor（4）Gu It is scheduled on body（1）It is interior, and motor（4）Pass through controller（5）Electrically connect external power source, the controller（5）Positioned at body（1）Top End, the clamp（2）Outside is connected with two fixture blocks by articulate（11）.

A kind of 2. clamping device of thread mold insert size measuring machine according to claim 1, it is characterised in that：Gear shaft （6）And toothed disc（7）Gearratio be 6：1.

A kind of 3. clamping device of thread mold insert size measuring machine according to claim 1, it is characterised in that：The pushing cylinder （10）External diameter and through hole（3）Diameter be consistent, the pushing cylinder（10）Length be more than fixture block（11）Length, and be less than tooth Wheel shaft（6）Length.

A kind of 4. clamping device of thread mold insert size measuring machine according to claim 1, it is characterised in that：The control Device（5）For double-point double-throw switch, the motor（4）For dc motor, controller is interior to be provided with four interfaces and two switches, its Middle interface end I and interface end IV electrically connect motor（4）A ends, interface end II and interface end III electrically connect motor（4）B ends, are opened Close k1 electrical connection external power source positive poles, switch k2 electrical connection external power source negative poles.

A kind of 5. clamping device of thread mold insert size measuring machine according to claim 1, it is characterised in that：The fixture block （11）Section is to fan ring type structure, two fixture blocks（11）It is symmetrically mounted on clamp（2）On outer end, and two fixture blocks（11）Between Minimal openings width be less than clamp（2）Internal diameter, the fixture block（11）Inner side is provided with slipmat（12）, and fixture block（11）Between lead to Cross spring（13）Connection.