CN206484841U - Tiebar structure and the mould with the structure - Google Patents

Abstract

The utility model belongs to technology of die manufacturing field, aim to provide a kind of Tiebar structure and the mould with the structure, the Tiebar structure includes the connecting rod being sequentially connected with, screw rod, neck bar and sleeve, the utility model, by connecting connecting rod and neck bar respectively at the two ends of screw rod, and connecting rod and neck bar can be relatively moved along the axial direction of screw rod, so, the length of the Tiebar structure can be adjusted freely, because the first fixing end of connecting rod is connected on ejector retainner plate through after avoiding hole, and the second fixing end of sleeve is fixedly connected on the second object, thus, when the second object is moved back and forth along the axial direction of screw rod, the ejector retainner plate of mould can be ejected or be pulled under the drive of Tiebar structure, obviously, the Tiebar structure is applied to different size of mould；In addition, by the way that the first joint end of neck bar is connected on sleeve, so that it is guaranteed that the whole installation process of the Tiebar structure is convenient and safe reliable.

Description

Tiebar structure and the mould with the structure

Technical field

The utility model belongs to technology of die manufacturing field, is related to a kind of Tiebar structure, more particularly to a kind of Tiebar structure And the mould with the Tiebar structure.

Background technology

In industrial production, mould is a kind of to mold given shape and the article of size using blank under external force Instrument, required thing is generally obtained using methods such as injection, blowing, extrusion, die casting or forging forming, and smelting, punching presses Product.By taking injection molding as an example, during mould is molded, when injection machine is ejected, it usually needs injection machine will be located at On top rod directly push up onto the ejector retainner plate of mould, specifically, offer top rod hole on the bottom plate of mould rear mold, top rod was through should Rod hole top is pushed up to the ejector retainner plate of mould.However, some moulds are after its ejector retainner plate is ejected, in addition it is also necessary to return to original place, therefore, need One pull bar is installed to connect ejector retainner plate and injection machine, it is clear that to simplify the structure of mould, the pull bar should can Ejector retainner plate is ejected, also ejector retainner plate can be retracted.

In the prior art, Tiebar structure includes a stock and a sleeve, wherein, the stock is fixedly mounted on mould On ejector retainner plate, the sleeve is fixedly mounted on injection machine, and a pore size identical pin is offered on stock and sleeve Hole, in stock insertion sleeve, will allow two pin-and-holes to align, then by one pin of insertion to pin-and-hole, you can by stock and set Cylinder is connected together.However, can so there is following defect：

1) pin-and-hole on stock and sleeve is difficult to align, and pin is more difficult to be inserted into pin-and-hole, when pulling force is larger, two pin-and-holes Easily it is pulled out of shape；

2) after the Tiebar structure is installed, its length is difficult to adjust, thus is difficult in adapt to different size of mould；

3) installation effectiveness of the Tiebar structure is not high, compares time and effort consuming, and installation easily occurs in narrow space Collide with, serious easily causes security incident.

Utility model content

The purpose of this utility model is to provide a kind of Tiebar structure, to solve Tiebar structure installation effect in the prior art Rate is not high and is difficult to install, and the length of Tiebar structure is difficult to the technical problem adjusted.

In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of Tiebar structure is provided, the pull bar Structure includes connecting rod, screw rod, neck bar and the sleeve being sequentially connected with, and the connecting rod is provided with the first fixing end and the first mobile terminal, The screw rod is provided with the first connection end and the second connection end, and the neck bar is provided with the first joint end and the second mobile terminal, described Sleeve is provided with the second fixing end and the second joint end；First fixing end of the connecting rod is fixedly connected on the first object, described First mobile terminal of connecting rod located at the screw rod the first connection end on and can be with the screw rod along the screw rod axial direction side To relative movement；First joint end of the neck bar is connected on the second joint end of the sleeve, and the of the neck bar Two mobile terminals located at the screw rod the second connection end on and can be with the screw rod along the screw rod axial direction it is relative shifting It is dynamic；Second fixing end of the sleeve is fixedly connected on the second object that can be moved back and forth along the axial direction of the screw rod On.

Further, the Tiebar structure also includes fastener, along the axial direction of the sleeve, and the of the sleeve The first blocked hole is offered on two joint ends；Along the circumferential direction of the sleeve, the perisporium of the second joint end of the sleeve On offer at least one first button hole, each first button hole is communicated with first blocked hole；Along the neck bar Circumferential direction, second button around first joint end is opened up on the perisporium of the first joint end of the neck bar Hole；Along the axial direction of the sleeve, the width of each first button hole is less than or equal to the width of each second button hole； First joint end of the neck bar is inserted in first blocked hole, and second button hole and each first button hole are just Relatively, the fastener is inserted in second button hole and each first button hole, and with second button hole and each described The hole wall of first button hole offsets.

Further, first button hole is provided with two, and is oppositely arranged；The fastener include the first kelly and with institute State the second connected kelly of one end of the first kelly；The free end of first kelly is inserted in described in second button hole and one In first button hole, and offseted with the hole wall of corresponding second button hole and first button hole；Second kelly from It is inserted in second button hole and another first button hole, and is detained with corresponding second button hole and described first by end The hole wall in hole offsets.

Further, a chamfering is equipped with the free end end of first kelly and second kelly, described in two Chamfering mutually deviates from.

Further, the first mobile terminal of the connecting rod is threadedly coupled with the first connection end of the screw rod, the neck Second mobile terminal of bar is threadedly coupled with the second connection end of the screw rod.

Further, it is equipped with external screw thread on the first connection end of the screw rod and the periphery wall of the second connection end；Along The first screwed hole, the first connection of the screw rod are offered on the axial direction of the connecting rod, the first mobile terminal of the connecting rod End is inserted in first screwed hole；Along the axial direction of the neck bar, opened on the second mobile terminal of the neck bar Provided with the second screwed hole, the second connection end of the screw rod is inserted in second screwed hole.

Further, the Tiebar structure also includes the first fastener and the second fastener, and first fastener is located at First connection end of the screw rod, the first mobile terminal that can be moved along the axial direction of the screw rod and be resisted against the connecting rod； Second fastener is located at the second connection end of the screw rod, can moved along the axial direction of the screw rod and is resisted against described Second connection end of neck bar.

Further, the periphery wall of the connecting rod is provided with several first anti-skidding marks.

Further, the periphery wall of the neck bar is provided with several second anti-skidding marks.

Compared with prior art, the beneficial effect for the Tiebar structure that the utility model is provided is：

The Tiebar structure by connecting connecting rod and neck bar at the two ends of screw rod respectively, and connecting rod and neck bar can be along spiral shells The axial direction relative movement of bar, so, the length of the Tiebar structure can be adjusted freely.In addition, the Tiebar structure is by inciting somebody to action First joint end of neck bar is connected on sleeve, so, you can conveniently and efficiently assemble each parts of the Tiebar structure Intact, whole installation process is safe and reliable, on the whole, and the Tiebar structure is fairly simple, easy processing, reliability height and applicability By force.

The purpose of this utility model additionally provides a kind of mould, to solve Tiebar structure installation effectiveness in the prior art It is low, be difficult to install and installation process in easily collide with, the length of Tiebar structure be difficult to regulation be unsuitable for it is different size of The technical problem of mould.

In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of mould is provided, the mould includes Offer the bottom plate and the ejector retainner plate positioned at the outside of the bottom plate for avoiding hole；Also include above-mentioned Tiebar structure, described first Object is the ejector retainner plate, and the connecting rod is through avoidance hole detachable connection on the ejector retainner plate.

Compared with prior art, the beneficial effect for the mould that the utility model is provided is：The mould is by using above-mentioned Tiebar structure, by the first fixing end of connecting rod through avoid hole after be connected on ejector retainner plate, the second fixing end of sleeve is consolidated Surely it is connected on the second object, so, when the second object is moved back and forth along the axial direction of screw rod, the ejector retainner plate of mould is Can be ejected or be pulled under the drive of Tiebar structure, and because Tiebar structure can freely adjustment length, thus, different size Mould can use the Tiebar structure, generally, the strong applicability of the mould, easy to operate, manufacturing cost is low, and raw Production stability and service life are significantly increased.

Brief description of the drawings

Fig. 1 is the Plane Installation installation diagram of Tiebar structure in the utility model embodiment；

Fig. 2 is the three-dimensional assembling structure schematic diagram of Tiebar structure in the utility model embodiment；

Fig. 3 is the perspective cut away view of connecting rod in Fig. 2；

Fig. 4 is the front view of screw rod in Fig. 2；

Fig. 5 is the dimensional structure diagram of neck bar in Fig. 2；

Fig. 6 is the perspective cut away view of neck bar in Fig. 5；

Fig. 7 is the dimensional structure diagram of Fig. 2 middle sleeves；

Fig. 8 is the perspective cut away view of Fig. 7 middle sleeves；

Fig. 9 is the dimensional structure diagram of fastener in Fig. 2；

Figure 10 is the front view of fastener in Fig. 9；

Figure 11 is that neck bar is connected in the three-dimensional installation diagram on sleeve in the utility model embodiment；

Figure 12 is Figure 11 exploded perspective schematic diagram；

Figure 13 is the Plane Installation schematic diagram of Tiebar structure in a mold in the utility model embodiment.

Label in accompanying drawing is as follows：

The object of 1 Tiebar structure, 2 bottom plates, 3 ejector retainner plates/first, 4 second objects；5 installing plates, 6 ejection arm-ties；

100 connecting rods, 110 first fixing ends, 120 first mobile terminals, 121 first screwed holes, 130 first anti-skidding marks；

200 screw rods, 210 first connection ends, 220 second connection ends, 230 external screw threads；

300 neck bars, 310 first joint ends, 311 second button holes, 320 second mobile terminals, 321 second screwed holes, 330 Two anti-skidding marks；

400 sleeves, 410 second fixing ends, 420 second joint ends, 421 first blocked holes, 422 first button holes；

500 fasteners, 510 first kellies, 520 second kellies, 530 chamferings；600 first fasteners, 700 second fastenings Part；

Embodiment

In order that technical problem to be solved of the present utility model, technical scheme and advantage are more clearly understood, below With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein Example only to explain the utility model, is not used to limit the utility model.

Realization of the present utility model is described in detail below in conjunction with specific accompanying drawing.

It should be noted that, when part is referred to as " being fixed on " or " being arranged at " another part, it can be directly another On individual part or it is connected on another part.When a part is known as " being connected to " another part, it can be with It is directly to another part or is indirectly connected on another part.

It should be noted that, same or analogous label correspondence is same or analogous in the accompanying drawing of the utility model embodiment Part；In description of the present utility model, it is to be understood that if there is the side of the instructions such as term " on ", " under ", "left", "right" Position or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplification is retouched State, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, Therefore, described in accompanying drawing position relationship term being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent, for this For the those of ordinary skill in field, the concrete meaning of above-mentioned term can be understood as the case may be.

As shown in Figures 1 to 12, a kind of Tiebar structure provided for the preferred embodiment of the utility model one.

It should be noted that, Tiebar structure provided by the utility model is primarily adapted for use in injection mold technical field, but not The field is only limitted to, other suitable technical fields are could be applicable to.

As depicted in figs. 1 and 2, Tiebar structure 1 includes connecting rod 100, screw rod 200, neck bar 300 and the sleeve being sequentially connected with 400, wherein, connecting rod 100 is provided with the first fixing end 110 and the first mobile terminal 120, and screw rod 200 is provided with the first connection end 210 and the Two connection ends 220, neck bar 300 is provided with the first joint end 310 and the second mobile terminal 320, and sleeve 400 is provided with the second fixing end 410 and second joint end 420.It should be noted that, screw rod 200 is set between connecting rod 100 and neck bar 300, primarily to Ensuring the length of the Tiebar structure can freely be adjusted, so that the Tiebar structure is with strong applicability.It should be noted that, In the present embodiment, connecting rod 100, screw rod 200, the central axis of neck bar 300 and sleeve 400 are respectively positioned on same straight line, certainly, In actual applications, they also can not be on the same line as needed.

To make the adjustable length between connecting rod 100 and screw rod 200, then as depicted in figs. 1 and 2, the first of connecting rod 100 fixes End 110 is fixedly connected on the first object 3, and the first mobile terminal 120 of connecting rod 100 is located at the first connection end 210 of screw rod 200 On, and along the axial direction of screw rod 200, the first mobile terminal 120 of connecting rod 100 can be relatively moved with screw rod 200.It should be noted It is that the length adjustment between connecting rod 100 and screw rod 200 is completed in the installation process of Tiebar structure, once installation is intact, Relative position between connecting rod 100 and screw rod 200 is fixed.

The Tiebar structure 1, Yi Ji is installed for ease of more convenient between the first object 3 and the second object 4 It is safe and reliable in installation process, it is not susceptible to collision and causes security incident, as depicted in figs. 1 and 2, the first card of neck bar 300 End 310 is connect to be connected on the second joint end 420 of sleeve 400.To make the adjustable length between neck bar 300 and screw rod 200, then As depicted in figs. 1 and 2, the second mobile terminal 320 of neck bar 300 is on the second connection end 220 of screw rod 200, and along spiral shell The axial direction of bar 200, the second mobile terminal 320 of neck bar 300 can be relatively moved with screw rod 200.Similarly, the He of neck bar 300 Length adjustment between screw rod 200 is completed in the installation process of Tiebar structure, once installation is intact, the He of neck bar 300 Relative position between screw rod 200 is fixed.

It should be noted that, the phase between relative movement and neck bar 300 and screw rod 200 between connecting rod 100 and screw rod 200 It is independent to movement.During actual installation, people can adjust connecting rod 100, screw rod 200 and neck according to actual needs Relative position between the three of bar 300.

Again as depicted in figs. 1 and 2, the second fixing end 410 of sleeve 400 is fixedly connected on the second object 4, wherein, the Two objects 4 can be moved back and forth along the axial direction of screw rod 200.It is to be appreciated that in the second object 4 in reciprocating movement In, because sleeve 400 is fixedly connected on the second object 4, and connecting rod 100 is also fixedly connected on the first object 3, thus, drawing Under the linkage of bar structure 1, the first object 3 also reciprocatingly moves with the second object 4.

Further, in the preferred embodiment that the utility model is provided, as shown in Figure 1, Figure 2, shown in Fig. 9 to Figure 12, it is The clamping between neck bar 300 and sleeve 400 is easy to implement, the Tiebar structure 1 also includes fastener 500.Wherein, such as Fig. 7 and Shown in Fig. 8, along the axial direction of sleeve 400, the first blocked hole 421 is offered on the second joint end 420 of sleeve 400.Again As shown in Figure 7 and Figure 8, along the circumferential direction of sleeve 400, offered at least on the perisporium of the second joint end 420 of sleeve 400 One the first button hole 422, wherein, it can be abutted on the first joint end 310 of neck bar 300 for ease of fastener 500, so that anti- Only exist between neck bar 300 and sleeve 400 it is relative move radially and axial rotation, each first button hole 422 with first card Hole 421 is connect to communicate.

As shown in Figure 5 and Figure 6, along the circumferential direction of neck bar 300, the perisporium of the first joint end 310 of neck bar 300 On open up second button hole 311, wherein, for make between each button hole 311 of first button hole 422 and second align it is more convenient, Two button holes 311 are around whole first joint end 310, it is possible to understand that ground, and no matter each first button hole 422 aligns the from which angle Two button holes 311, can quickly be realized.

As shown in Fig. 2, Figure 11 and Figure 12, for ease of neck bar 300 and sleeve 400 are connected into one using fastener 500 Rise, along the axial direction of sleeve 400, the width of each first button hole 422 is less than or equal to the width of each second button hole 311.It is excellent Selection of land, in the present embodiment, to make more securely be connected together between neck bar 300 and sleeve 400, each first button hole 422 width is equal to the width of each second button hole 311.

As is illustrated by figs. 11 and 12, for ease of neck bar 300 is connected on sleeve 400, the first clamping of neck bar 300 End 310 is inserted in the first blocked hole 421 of sleeve 400, and the second button hole 311 and each the first of sleeve 400 of neck bar 300 Button hole 422 is just relative, and fastener 500 is inserted in the second button hole 311 and each first button hole 422, and with the second button hole 311 and respectively The hole wall of first button hole 422 offsets.It is to be appreciated that neck bar 300 rapidly can be connected in into set using said structure Cylinder 400 on, and this structure compared with prior art for, bigger load can be born, will not be made because pulling force is excessive and deforms Into damage of components.

Further, in the preferred embodiment that the utility model is provided, as is illustrated by figs. 11 and 12, the first button hole 422 are provided with two, and two the first button holes 422 are oppositely arranged.Specifically in the present embodiment, it is the structure of simplified Tiebar structure 1, Manufacturing cost is reduced, the size and shape of two the first button holes 422 is consistent, and is arranged symmetrically with the central axis of sleeve 400.When So, in actual applications, the size and shape of this two the first button holes 422 can be with inconsistent.

Again as shown in Figure 9 and Figure 10, fastener 500 includes the first kelly 510 and the second kelly 520, wherein, the second kelly 520 are connected with one end of the first kelly 510.Specifically in the present embodiment, to strengthen the bearing capacity of the Tiebar structure 1, improve Its security reliability, fastener 500 is substantially in " door " font.Certainly, can also be in shapes such as " Λ " fonts, people can be according to reality Depending on border needs.Preferably, it is the structure of simplified fastener 500, the structure and size of the first kelly 510 and the second kelly 520 Unanimously, and the first kelly 510 and the second kelly 520 adapt to the second button hole 311 and each first button hole 422.

Specifically in interface arrangment, as is illustrated by figs. 11 and 12, the free end of the first kelly 510 is inserted in the second button hole 311 and one first in button hole 422, in more detail, and the free end of the first kelly 510 is plugged in the second button hole 311 and correspondingly simultaneously The first button hole 422 in, and in order to limit the relative motion of neck bar 300 and sleeve 400, the free end of the first kelly 510 with The corresponding hole wall of second button hole 311 offsets, meanwhile, offseted with the hole wall of corresponding first button hole 422.Similarly, the second kelly 520 Free end be inserted in the second button hole 311 and another first button hole 422, and free end and the second button hole of the second kelly 520 311 corresponding hole wall offsets, meanwhile, offseted with the hole wall of corresponding another first button hole 422.It is to be appreciated that by adopting With said structure, it is very easy to align between each button hole 311 of first button hole 422 and second, and be also convenient for the insertion of fastener 500 Or extract, generally, it is easier to install, the efficiency of installation is improved.

Further, in the utility model provides a preferred embodiment, neck bar is inserted into for more convenient fastener 500 Clamping is carried out between 300 and sleeve 400, as shown in Fig. 9 to Figure 12, the free end end of the first kelly 510 and the second kelly 520 On be equipped with a chamfering 530, and two chamferings 530 mutually deviate from.In other words, two chamferings 530 are opened in the He of the first kelly 510 respectively On the lateral wall of second kelly 520, to play a part of guiding.

Further, in the preferred embodiment that the utility model is provided, as depicted in figs. 1 and 2, for ease of the company of realization Removable connection between bar 100 and screw rod 200, the first mobile terminal 120 and the first connection end 210 of screw rod 200 of connecting rod 100 Threaded connection, similarly, for ease of realizing the removable connection between neck bar 300 and screw rod 200, the second of neck bar 300 moves Moved end 320 is threadedly coupled with the second connection end 220 of screw rod 200.Certainly, in actual applications, people can also be using others Removable connected mode is realized.

Specifically, in the present embodiment, to realize the threaded connection of connecting rod 100 and screw rod 200, as shown in Figure 1 and Figure 4, External screw thread 230 is equipped with first connection end 210 of screw rod 200 and the periphery wall of the second connection end 220.Such as Fig. 1 and Fig. 3 institutes Show, along the axial direction of connecting rod 100, the first screwed hole 121, screw rod 200 are offered on the first mobile terminal 120 of connecting rod 100 The first connection end 210 be inserted in the first screwed hole 121 of connecting rod 100.

Similarly, for ease of realizing the threaded connection of neck bar 300 and screw rod 200, as shown in Figure 5 and Figure 6, along neck bar The second screwed hole 321, the second connection of screw rod 200 are offered on 300 axial direction, the second mobile terminal 320 of neck bar 300 End 220 is inserted in the second screwed hole 321.

It is to be appreciated that in the installation process of Tiebar structure 1, if desired adjusting the length of Tiebar structure 1, you can pass through Swivel link 100 adjusts card to adjust the total length between connecting rod 100 and screw rod 200, and/or by revotating card channel bar 300 Total length between channel bar 300 and screw rod 200.

Further, in the preferred embodiment that the utility model is provided, as depicted in figs. 1 and 2, for ease of in regulation After the length of good Tiebar structure 1, can ensure that the total length of Tiebar structure 1 can stablize constant, and then ensure the use of Tiebar structure 1 Security performance, Tiebar structure 1 also includes the first fastener 600 and the second fastener 700, wherein, to prevent from regulating connecting rod After total length between 100 and screw rod 200, there is relative movement between connecting rod 100 and screw rod 200 or rotate, the first fastener 600 On the first connection end 210 of screw rod 200, and the first fastener 600 is resisted against the first mobile terminal 120 of connecting rod 100, can be with Understand ground, be that can be resisted against all the time on the first mobile terminal 120 of connecting rod 100 because connecting rod 100 can be moved relative to screw rod 200, because And, the first fastener 600 can be moved along the axial direction of screw rod 200.

Similarly, to prevent after the total length between neck bar 300 and screw rod 200 is regulated, neck bar 300 and screw rod There is relative movement between 200 or rotate, the second fastener 700 is located at the second connection end 220 of screw rod 200, and the second fastener 700 are resisted against on the second connection end 220 of neck bar 300, equally, are energy because neck bar 300 can be moved relative to screw rod 200 All the time be resisted against on the second connection end 220 of neck bar 300, thus, the second fastener 700 can along screw rod 200 axial direction It is mobile.

By upper it is to be appreciated that the first fastener 600 and the second fastener 700 play fastening effect, to prevent pull bar The length adjustment of structure 1 in place after, in stress easily loosen and occur vibration.It is specific in this embodiment, it is preferred that, first The fastener 700 of fastener 600 and second is clamp nut.

Further, in the preferred embodiment that the utility model is provided, during Tiebar structure 1 is installed, it is Manual rotation connecting rod 100 is facilitated to carry out the length of adjusting yoke structure 1, as shown in Fig. 1 to 3, Fig. 5, Fig. 6, Figure 11 and Figure 12, connecting rod 100 periphery wall is provided with several first anti-skidding marks 130.Specifically in the present embodiment, opened on the periphery wall of connecting rod 100 If some grooves are as the first anti-skidding mark 130, in fact, people can also on the periphery wall of connecting rod 100 projection several are convex Or the feature such as striped plays skidproof effect.

Similarly, further, in the preferred embodiment that the utility model is provided, the process of Tiebar structure 1 is being installed In, the length of adjusting yoke structure 1 is carried out for convenience of manual rotation neck bar 300, for another example Fig. 1 to 3, Fig. 5, Fig. 6, Figure 11 and Figure 12 Shown, the periphery wall of neck bar 300 is provided with several second anti-skidding marks 330.Specifically in the present embodiment, in neck bar Several grooves are opened up on 300 periphery wall as the second anti-skidding mark 330, in fact, people can also be in the outer of neck bar 300 The feature such as several raised or stripeds of projection plays skidproof effect on perisporium.It should be noted that, the first anti-skidding mark 130 and Two anti-skidding marks 330 can be the same, also can be different.Specifically in the present embodiment, it is the structure of simplified Tiebar structure 1, reduces Its manufacturing cost, the architectural feature of the first anti-skidding mark 330 of anti-skidding mark 130 and second is consistent.

The utility model also provides a kind of mould, and the mould includes bottom plate 2 and ejector retainner plate 3, wherein, offered on bottom plate 2 Hole (not shown) is avoided, ejector retainner plate 3 is located at the outside of bottom plate 2, and in other words, the connecting rod 100 of Tiebar structure 1 will pass through bottom plate 2 It could connect and support on ejector retainner plate 3.As shown in figure 13, for ease of ejecting or retracting the ejector retainner plate 3 of mould, the mould is also wrapped Above-mentioned Tiebar structure 1 is included, wherein, the first object 3 is ejector retainner plate 3, so with above-mentioned Tiebar structure 1 accordingly, for ease of drawing Bar structure 1 can also retract ejector retainner plate 3 after ejection ejector retainner plate 3, and the connecting rod 100 of Tiebar structure 1 is detachable through hole is avoided It is connected on ejector retainner plate 3.Specifically in the present embodiment, connecting rod 100 is connected on ejector retainner plate 3 by screw thread.

By taking injection mold as an example, generally, on the installing plate 5 for the injection machine that the bottom plate 2 of mould can be fixedly mounted, and pull bar knot The sleeve 400 of structure 1 can be fixedly mounted on the ejection arm-tie 6 of injection machine.Again as shown in figure 13, specifically in the present embodiment, set Cylinder 400 is fixedly installed on ejection arm-tie 6 by screw.It should be noted that, ejection arm-tie 6 can be along the axial direction of Tiebar structure 1 Direction reciprocatingly moves, so, is ejecting arm-tie 6 toward during the movement of mould direction, and Tiebar structure 1 mounted thereto can be by The ejector retainner plate 3 of mould is ejected, conversely, when ejection arm-tie 6 is away from the direction movement of mould, ejector retainner plate 3 then can be in Tiebar structure 1 It is pulled under linkage.It is to be appreciated that the ejection arm-tie 6 of injection machine is the second above-mentioned object 4.

In the present embodiment, the installation steps between Tiebar structure 1, mould and injection machine mainly have following：

1) connecting rod 100, screw rod 200, the first fastener 600, the second fastener 700 and neck bar 300 are assembled intact；

2) allow connecting rod 100 to pass through the avoidance hole of bottom plate 2, be connected on the ejector retainner plate 3 of mould, and the screw thread of sleeve 400 is connected It is connected on the ejection arm-tie 6 of injection machine；

3) install a mold on the installing plate 5 of injection machine, and centering avoids hole, makes 400 pairs of neck bar 300 and sleeve Just；

4) revotating card channel bar 300 is with the total length of adjusting yoke structure 1；Then neck bar 300 is inserted in sleeve 400 It is interior, finally fastener 500 is plugged between neck bar 300 and sleeve 400.

Thus, you can Tiebar structure 1 is arranged between the ejector retainner plate 3 of mould and the ejection arm-tie 6 of injection machine.

Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to.For this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within right of the present utility model.

Claims (10)

1. Tiebar structure, it is characterised in that：Including the connecting rod being sequentially connected with, screw rod, neck bar and sleeve, the connecting rod is provided with the One fixing end and the first mobile terminal, the screw rod are provided with the first connection end and the second connection end, and the neck bar is provided with the first card End and the second mobile terminal are connect, the sleeve is provided with the second fixing end and the second joint end；First fixing end of the connecting rod is fixed It is connected on the first object, the first mobile terminal of the connecting rod is located on the first connection end of the screw rod and can be with the screw rod Relatively moved along the axial direction of the screw rod；First joint end of the neck bar is connected in the second clamping of the sleeve On end, the second mobile terminal of the neck bar is on the second connection end of the screw rod and can be with the screw rod along the spiral shell The axial direction relative movement of bar；Second fixing end of the sleeve is fixedly connected on can be past along the axial direction of the screw rod On the second object moved again.

2. Tiebar structure as claimed in claim 1, it is characterised in that：The Tiebar structure also includes fastener, along described The first blocked hole is offered on the axial direction of sleeve, the second joint end of the sleeve；Along the circumferential direction of the sleeve, Offer at least one first button hole on the perisporium of second joint end of the sleeve, each first button hole is with described first Blocked hole is communicated；Along the circumferential direction of the neck bar, a ring is opened up on the perisporium of the first joint end of the neck bar Around the second button hole of first joint end；Along the axial direction of the sleeve, the width of each first button hole be less than or Equal to the width of each second button hole；First joint end of the neck bar is inserted in first blocked hole, and described Second button hole is just relative with each first button hole, and the fastener is inserted in second button hole and each first button hole It is interior, and offseted with the hole wall of second button hole and each first button hole.

3. Tiebar structure as claimed in claim 2, it is characterised in that：First button hole is provided with two, and is oppositely arranged；Institute Stating fastener includes the first kelly and the second kelly being connected with one end of first kelly；The free end of first kelly Be inserted in described in second button hole and one in first button hole, and with the hole of corresponding second button hole and first button hole Wall offsets；The free end of second kelly is inserted in second button hole and another first button hole, and with it is corresponding Second button hole and the hole wall of first button hole offset.

4. Tiebar structure as claimed in claim 3, it is characterised in that：The free end of first kelly and second kelly A chamfering is equipped with end, chamfering mutually deviates from described in two.

5. the Tiebar structure as described in any one of Claims 1-4, it is characterised in that：First mobile terminal of the connecting rod and institute The first connection end threaded connection of screw rod is stated, the second mobile terminal of the neck bar connects with the second connection end screw thread of the screw rod Connect.

6. Tiebar structure as claimed in claim 5, it is characterised in that：First connection end of the screw rod and the second connection end External screw thread is equipped with periphery wall；Along the axial direction of the connecting rod, first is offered on the first mobile terminal of the connecting rod Screwed hole, the first connection end of the screw rod is inserted in first screwed hole；Along the axial direction of the neck bar, institute State and the second screwed hole is offered on the second mobile terminal of neck bar, the second connection end of the screw rod is inserted in second screw thread In hole.

7. Tiebar structure as claimed in claim 6, it is characterised in that：The Tiebar structure also includes the first fastener and second Fastener, first fastener is located at the first connection end of the screw rod, can move and support along the axial direction of the screw rod Peak at the first mobile terminal of the connecting rod；Second fastener located at the screw rod the second connection end, can be along the screw rod Axial direction movement and be resisted against the second connection end of the neck bar.

8. Tiebar structure as claimed in claim 6, it is characterised in that：The periphery wall of the connecting rod provided with several first prevent Slide sign is remembered.

9. Tiebar structure as claimed in claim 6, it is characterised in that：The periphery wall of the neck bar provided with several second Anti-skidding mark.

10. mould, including offer the bottom plate and the ejector retainner plate positioned at the outside of the bottom plate for avoiding hole, it is characterised in that：Also Including the Tiebar structure as described in any one of claim 1 to 9, first object is the ejector retainner plate, and the connecting rod is passed through Avoidance hole detachable connection is on the ejector retainner plate.