CN206733529U - The clamping apparatus of ejaculator - Google Patents

Abstract

The utility model provides a kind of clamping apparatus of ejaculator, it is to be respectively equipped with a clamping apparatus between each mould-locking large-column at left and right sides of active mould seat, the clamping apparatus includes the first clamping group and the second clamping group, the connection rod set for being connected to rotating power source is provided between the first clamping group and the second clamping group, and at least two pillars are provided between two clamping groups, and a wherein pillar both ends are made to be individually fixed in the lower grip block of the first clamping group and the second clamping group, another pillar both ends are individually fixed in the upper grip block of the second clamping group and the first clamping group, so, when rotating power source drivening rod group will be upper, when lower grip block promotes, it can rely on pillar synchronously will be upper, lower grip block furthers towards mould-locking large-column, and then make, lower grip block folder is pulled in mould-locking large-column, to carry out subsequent action.

Description

The clamping apparatus of ejaculator

Technical field

A kind of clamping apparatus is the utility model is related to, espespecially the clamping apparatus of two plate Jet forming machines.

Background technology

Press, ejaculator forming machine system is used for after molten thermoplastic material, melt plastic cement is full of mould by applying high pressure Have to mold required product.And Jet forming machine generally comprise injection, clamping, electrical control, lubrication, heating with cooling and Monitoring unit, wherein, sandwich mold unit system is to provide mould closure or unlatching, locked mode and ejection product, particularly mould close Afterwards, during projecting with pressurize, sandwich mold unit must have appropriate clamp force, when clamp force deficiency or unequal distribution, melt Melt plastic cement pressure mould to be caused to be softened and produce gap and make defective products in producing reaction force on mould, and clamp force When excessive, mould-locking large-column bending can be caused to deform die holder again, therefore, the clamp force of sandwich mold unit projects the weight of finished product for influence Will key.

And existing sandwich mold unit mainly sets oil hydraulic cylinder in fixed die holder, and passed through between fixed die holder and active mould seat Four mould-locking large-columns are installed with, and set four oil hydraulic cylinders to control mould-locking large-column active mould seat is back and forth transported in fixed die holder It is dynamic, but said structure need to use many oil hydraulic cylinders, and the clamp force mean efforts of four oil hydraulic cylinders need to be ensured on mould, otherwise Still defective products can be produced, or even causes mould-locking large-column to deform or be broken.

To improve above-mentioned missing, therefore TaiWan, China bulletin M396752 patents, discloses one kind " plastic injection machine Clamping apparatus ", it is individually or collectively to set two positioning bodies, two positioning units in active mould seat and fixed die holder and two lead Bar, make active mould seat with radial direction of the trip of positioning unit along guide rod after positioning mould holder matched moulds, can be controlled to fasten in guide rod and determine Between the body of position, so increase clamp force.

The content of the invention

Many oil hydraulic cylinders need to be used in view of the sandwich mold unit of existing Jet forming machine, thus it is high with component complexity and cost High missing.

Therefore the purpose of this utility model system by clamp the clamping group of mould-locking large-column set rotating power source, To control the synchronous start of clamping group by rotating power source, with simplify control flow, clamp force is lifted.

For up to object defined above, the utility model provides a kind of clamping apparatus of ejaculator, and the clamping apparatus is for being arranged at this The active mould seat of ejaculator and fixed die holder, running through between the active mould seat and fixed die holder has four mould-locking large-columns, and at this External screw thread is formed on mould-locking large-column, two the first clamping groups and two the second clamping groups are provided with the active mould seat, this first Clamping group includes grip block and first time grip block on one first, and the second clamping group includes grip block and one on one second Second time grip block, and grip block and first time grip block, second time grip block difference on the grip block on first, second Form internal thread corresponding with the external screw thread of the mould-locking large-column, it is characterised in that：

First time grip block and this be provided with connection rod set between grip block on second, and the connection rod set is connected to a rotation Power source, and at least two pillars are provided between the first clamping group and the second clamping group, and consolidate one end of a wherein pillar Due to first time grip block, the other end is then placed through this and is fixed on second time grip block, Ling Yizhi after grip block on second The grip block on second is fixed in one end of post, and the other end, which is then placed through after first time grip block, to be fixed on this on first and clamp Block, in this way, make the rotating power source drive the connection rod set by first time grip block and this grip block is towards during extrapolation on second, energy Grip block on fixed first and second time grip block are furthered towards center by the pillar is synchronous, and then make first clamping Group and the second clamping group are pressed from both sides pull in the mould-locking large-column respectively.

The clamping apparatus of described ejaculator, wherein：Four pillars are provided between the first clamping group and the second clamping group, and Wherein two pillar one end is fixed on first time grip block, the other end be then placed through this be fixed on after grip block on second this Two times grip blocks, in addition one end of two pillars be fixed on this on second grip block, the other end be then placed through first time grip block After be fixed on the grip block on first.

The clamping apparatus of described ejaculator, wherein：Both ends are individually fixed in first time grip block and this second time folder Hold the pillar of block and both ends are individually fixed in the pillar of grip block and the grip block on first on second in being staggered.

The clamping apparatus of described ejaculator, wherein：The rotating power source is motor.

Based on above-mentioned, make rotating power source rotate simultaneously drive link group by grip block court on first time grip block and second Extrapolation, and grip block on fixed first and second time grip block further towards center by pillar is synchronous in extrapolation, enter And the first clamping group and the second clamping group is set to press from both sides pull in mould-locking large-column respectively.

Brief description of the drawings

Fig. 1 is side view of the present utility model.

Fig. 2 is the schematic diagram of the utility model pillar assembling.

Fig. 3~Fig. 4 is of the present utility model to use schematic diagram.

Fig. 5~Fig. 6 is of the present utility model to use schematic diagram.

Description of reference numerals：1- clamping apparatus；10- mould-locking large-columns；101- external screw threads；11- the first clamping groups；111- first Upper grip block；1111- internal threads；First time grip block of 112-；1121- internal threads；12- the second clamping groups；Pressed from both sides on 121- second Hold block；1211- internal threads；Second time grip block of 122-；1221- internal threads；13- connection rod sets；14- rotating power sources；15- first Pillar；The pillars of 16- second；2- active mould seats.

Embodiment

To enable the technology contents for reaching the utility model purpose to have more complete announcement, hereby it is described in detail in herein below, And also referring to the schema and figure number taken off：

First, refer to shown in Fig. 1, the clamping apparatus 1 confession of the ejaculator is arranged at the active mould seat 2 of ejaculator with consolidating Cover half seat, wherein, running through between active mould seat 2 and fixed die holder has four mould-locking large-columns 10, and is formed on mould-locking large-column 10 External screw thread 101, two the first clamping groups 11 and two the second clamping groups 12, the first clamping group are provided with positioned at active mould seat 2 11 include first time grip block 112 of grip block 111 and 1 on one first, and the second clamping group 12 includes grip block on one second 121 and second time grip block 122, and on first grip block 111, on first time grip block 112, second grip block 121 with And second time grip block 122 formed respectively corresponding with the external screw thread 101 of mould-locking large-column 10 internal thread 1111 (1121,1211, 1221) (cooperation refers to Fig. 3).

Wherein, a connection rod set 13 is installed between grip block 121 on first time grip block 112 and second, and makes connection rod set 13 are connected to a rotating power source 14, preferably, rotating power source 14 is motor, and in the first clamping group 11 and the second clamping group It is provided with two the first pillars 15 and two the second pillars 16 (cooperation refers to Fig. 2) between 12, and by the one of two the second pillars 16 First time grip block 112 is fixed at end, and the other end, which is then placed through on second after grip block 121, is fixed on second time grip block 122, And grip block 121 on second is fixed in one end of two the first pillars 15, the other end is then placed through after first time grip block 112 admittedly Grip block 111 on first, preferably, two be fixed on first time grip block 112 and second time grip block 122 second Post 16 and two, which are fixed on the first pillar 15 of grip block 121 and grip block on first 111 on second, in being staggered, makes lock Mould power can be evenly distributed.

Secondly, please continue to refer to shown in Fig. 3, moved when the active mould seat 2 of ejaculator is mobile towards fixed die holder and completes matched moulds After work, the system of clamping apparatus 1 driving rotating power source 14 is in be rotated clockwise, and interlocks connection rod set 13 while will be fixed on company Grip block 121 promotes towards outside on first time grip block 112 and second of bar group 13, and in first time grip block 112 and second The first pillar 15 for being fixed on grip block 121 on first time grip block 112 and second is pulled while upper grip block 121 is promoted And second pillar 16, make to be individually fixed in grip block 111 on first and second time grip block 122 the first pillar 15 and second Post 16 is synchronous to further (as shown in Figure 4) towards center, and then allows the internal thread of grip block 111 and first time grip block 112 on first On 1111 (1121) and second internal thread 1211 (1221) of grip block 121 and second time grip block 122 respectively with it is corresponding The folder tug of external screw thread 101 of mould-locking large-column 10, and complete locked mode operation.

Wait after the completion of projecting, please refer to shown in Fig. 5, it is the rotating power source 14 for making clamping apparatus 1 in counterclockwise Direction rotates, and interlocks connection rod set 13 while will be fixed on grip block 121 on first time grip block 112 and second of connection rod set 13 Furthered towards center, and pulled while grip block 121 on first time grip block 112 and second is furthered and be fixed on first time folder The first pillar 15 and the second pillar 16 of grip block 121 on block 112 and second are held, makes to be individually fixed in grip block 111 on first And second time grip block 122 the first pillar 15 and the second pillar 16 it is synchronous promote (as shown in Figure 6) towards outside, and then make difference Folder is pulled departs from mould-locking large-column 10 in the first clamping group 11 of mould-locking large-column 10 and the second clamping group 12.

Therefore obviously it can be reached the effect of following using clamping apparatus of the present utility model：

Clamping apparatus of the present utility model is controlled by way of driving rotating power source drivening rod group corresponding to two One clamping group and the second clamping group synchronous operation, tug can be pressed from both sides or departed from respective mould-locking large-column, therefore can solve existing adopt With the component caused by many oil hydraulic cylinders is numerous, the complicated and missing such as with high costs.

Clamping apparatus of the present utility model only needs single rotating power source to control the first clamping group corresponding to two and Two clamping groups synchronously carry out pressing from both sides tug or depart from the action of mould-locking large-column, therefore can reduce correction and the adjustment time of clamping apparatus.

First clamping group of clamping apparatus of the present utility model and two the first pillars of the second clamping group and two second Pillar is fixed on grip block in a manner of just interlocking respectively, in this way, enabling clamp force to be evenly distributed in clamping apparatus, and then promotes Clamp force.

It is described above to be merely exemplary for the utility model, and nonrestrictive, those of ordinary skill in the art Understand, in the case where not departing from the spirit and scope that claim is limited, can many modifications may be made, change or it is equivalent, but Fall within the scope of protection of the utility model.

Claims (4)

1. a kind of clamping apparatus of ejaculator, the clamping apparatus, should for the active mould seat for being arranged at the ejaculator and fixed die holder Running through between active mould seat and fixed die holder has four mould-locking large-columns, and forms external screw thread on the mould-locking large-column, in the activity Die holder is provided with two the first clamping groups and two the second clamping groups, and the first clamping group includes on one first grip block and one the Grip block once, and the second clamping group includes grip block and second time grip block on one second, and clamped at this on first Block, on second grip block and first time grip block, second time grip block formed respectively it is corresponding with the external screw thread of the mould-locking large-column Internal thread, it is characterised in that：

First time grip block and this be provided with connection rod set between grip block on second, and the connection rod set is connected to a rotary power Source, and at least two pillars are provided between the first clamping group and the second clamping group, and it is fixed on one end of a wherein pillar First time grip block, the other end are then placed through this and are fixed on second time grip block after grip block on second, another pillar The grip block on second is fixed in one end, and the other end, which is then placed through after first time grip block, is fixed on the grip block on first, In this way, make the rotating power source drive the connection rod set by first time grip block and this grip block, can be with towards during extrapolation on second Grip block on fixed first and second time grip block are furthered towards center by means of the pillar is synchronous, and then make the first clamping group And the second clamping group is pressed from both sides pull in the mould-locking large-column respectively.

2. the clamping apparatus of ejaculator as claimed in claim 1, it is characterised in that：The first clamping group and the second clamping group it Between be provided with four pillars, and wherein two pillar one end is fixed on first time grip block, the other end is then placed through this on second and pressed from both sides Be fixed on second time grip block after holding block, in addition one end of two pillars be fixed on this on second grip block, the other end then place The grip block on first is fixed on after first time grip block.

3. the clamping apparatus of ejaculator as claimed in claim 2, it is characterised in that：Both ends are individually fixed in this first time clamping The pillar of block and second time grip block and both ends are individually fixed in the pillar of grip block and the grip block on first on second In being staggered.

4. the clamping apparatus of ejaculator as claimed in claim 1, it is characterised in that：The rotating power source is motor.