CN208826440U - Clamping jaw, clamp system and clamping platform - Google Patents

Abstract

The utility model proposes a kind of clamping jaws, clamp system and clamping platform, for clamping steel cord, wherein, clamping jaw includes the first fixture block, second fixture block and supporting block, first fixture block and the second fixture block are all set in supporting block, it is correspondingly arranged between first fixture block and the second fixture block, to do clamping and unclamp the relative motion of steel cord, supporting element is provided between first fixture block and supporting block, to support the first fixture block, second fixture block has power intake, second fixture block is flexibly connected with supporting block, when the dynamic input of power intake, the reciprocating motion close to or far from the first fixture block is done in supporting block.The utility model can be improved the clamping effect to steel cord.

Description

Clamping jaw, clamp system and clamping platform

Technical field

The utility model belongs to tire manufacturing techniques field more particularly to a kind of clamping jaw, clamp system and clamping platform.

Background technique

Steel cord be the surface made of high-quality high-carbon steel be coated with brass and with specific use thin gauge steel thread or Rope, is mainly used as tyres for passenger cars, light lorry-tyre, heavy type truck tyre, heavy equipment tire and aero tyre etc. The framework material of rubber product, wherein there is service life as radial made by reinforcing material using steel cord It is long, travel speed is fast, puncture-resistant, elasticity is good, safety and comfort and the advantages that save fuel.Steel cord produce and detect (including Bend high detection and torsion detection) during, it is essential work step to pullling for steel cord.

Chinese utility model patent CN206455111U discloses a kind of clamp system of steel cord comprising fixing clamp Block, movable clip block and butterfly spring, wherein butterfly spring is mounted on the rear end of movable clip block, and fixing clip is mounted on movable clip block Front end, movable clip block links together with side plate, and slide bar, which fastens, to be scheduled on side plate, and the power transmission of realization is that motor drives and slides Bar movement, then the movement of slide bar has driven the movement of side plate, and then the movement of side plate has driven the movement of movable clip block, realizes Stepping up and stretching for steel cord is realized in extruding of the movable clip block to fixing clip.

However, above-mentioned clamp system, during realizing clamping movement, the power of motor output is needed sequentially through cunning Movable clip block movement is driven after the transmitting of bar, side plate and disc spring, to cause since motor-driven motor element is more Power transmission efficiency is low, and then affects the clamping effect to steel cord.

Utility model content

The utility model is directed to above-mentioned technical problem of the existing technology, proposes a kind of power of can be improved transmission efficiency Clamping jaw, using the clamp system of the clamping jaw, and using the clamping platform of the clamp system.

In order to achieve the above object, the technical solution adopted in the utility model are as follows:

A kind of clamping jaw, for clamping steel cord, including the first fixture block, the second fixture block and supporting block, the first fixture block and second Fixture block is all set in supporting block, is correspondingly arranged between the first fixture block and the second fixture block, to do clamping and unclamp the phase of steel cord To movement, it is provided with supporting element between the first fixture block and supporting block, to support the first fixture block, the second fixture block is inputted with power End, the second fixture block is flexibly connected with supporting block, to do in supporting block close or remote when the dynamic input of power intake Reciprocating motion from the first fixture block.

Preferably, second fixture block and the supporting block are slidably connected.

Preferably, the power intake of second fixture block and the supporting block are slidably connected.

Preferably, the supporting block has the fixation end that supporting block can be made fixed, and connection first fixture block And the connection end of second fixture block, the fixation end of supporting block offer the first guide groove, the first guide groove is along second The direction of motion of fixture block extends through supporting block, and the connection end of supporting block offers the second guide groove, the second guide groove edge The direction of motion of the second fixture block extend, the second guide groove is connected to the first guide groove, and the power intake and second is oriented to Slot is slidably matched.

Preferably, first fixture block has the first pinching end that can be contacted with second fixture block, the second fixture block tool There is the second pinching end that can be contacted with the first fixture block, there is teeth portion on the first pinching end or the second pinching end, teeth portion is in rack shape.

Preferably, the teeth portion has protrusion, teeth portion is all had on first pinching end and second pinching end, The protrusion of the protrusion and the second pinching end teeth portion of first pinching end teeth portion is correspondingly arranged, so that the first pinching end and the second pinching end Pass through projection contacts.

Preferably, the supporting element is elastic component, guiding axis, one end of guiding axis and branch are provided in the supporting block Bracer is flexibly connected, and to move axially in reciprocal fashion, the other end of guiding axis is fixedly connected with first fixture block, and supporting element is arranged In the outside of guiding axis, with flexible along guiding axis.

The utility model further relates to a kind of clamp system, including support base, synchronous piece and the first actuator, synchronous piece and One actuator is all connected on support base, and the first actuator is connect with synchronous piece, to drive synchronous piece to move back and forth, further include as The clamping jaw, clamping jaw be it is multiple, multiple clamping jaws are arranged side by side, and the supporting block is fixedly connected with support base, synchronous piece and The power intake of second fixture block connects, to drive the second fixture block to move back and forth.

Preferably, first actuator is two, the clamping jaw corresponds to two the first actuators and is set as two groups, The quantity of every group of clamping jaw is at least one, and two groups of clamping jaws are connected separately with the synchronous piece and first actuator, with Respectively by the driving of two the first actuators.

The utility model further provides a kind of clamping platform, including clamp system as described above, and can drive The mobile pedestal of clamp system, clamp system are set on pedestal, and the lower part of pedestal is fixedly installed sliding block, are moved with band moving base It is dynamic.

Compared with prior art, it the advantages of the utility model and has the active effect that

External power can be transferred directly to the second folder during clamping steel cord by the utility model clamping jaw Block, and the second fixture block is directly driven to move to the first fixture block, so that the clamping jaw relative to existing clamp system, reduces power biography Motor element during dynamic, improves motor imagination ability, and then improves the power transmission efficiency for clamping steel cord process, with And the kinematic accuracy for clamping steel cord process is improved, the clamping effect to steel cord is more improved in turn.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model clamping jaw；

Fig. 2 is one of the structural schematic diagram of the utility model clamp system；

Fig. 3 is the second structural representation of the utility model clamp system；

Fig. 4 is the structural schematic diagram of the utility model clamping platform；

Fig. 5 is the use state diagram of the utility model clamping platform；

In above each figure: 1, the first fixture block；2, the second fixture block；3, supporting block；4, supporting element；5, power intake；6, One guide groove；7, the second guide groove；8, the first pinching end；9, the second pinching end；10, teeth portion；11, guiding axis；12, support base； 13, synchronous piece；14, the first actuator；15, pedestal；16, sliding block；17, block；18, the second actuator；19, supporting plate；20, the 4th Actuator.

Specific embodiment

In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that not having In the case where being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations In mode.

In the description of the present invention, it should be noted that term "inner", "outside", "upper", "lower", "front", "rear" etc. The orientation or positional relationship of instruction is the positional relationship based on clamping platform under real use state, is merely for convenience of describing The utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

Referring to Fig. 1, a kind of clamping jaw, for clamping steel cord, including the first fixture block 1, the second fixture block 2 and supporting block 3, first Fixture block 1 and the second fixture block 2 are all set in supporting block 3, are correspondingly arranged between the first fixture block 1 and the second fixture block 2, with do clamp and The relative motion for unclamping steel cord, is provided with supporting element 4 between the first fixture block 1 and supporting block 3, to support the first fixture block 1, support Part 4 is not limited to elastic component, is also possible to rigid member；In order to improve the power transmission efficiency for clamping steel cord process, the second fixture block 2 With power intake 5, power intake 5 with external impetus element for connecting, to receive external impetus cell output Power, the second fixture block 2 are flexibly connected with supporting block 3, leaned in supporting block 3 when 5 dynamic input of power intake Close or remote from the reciprocating motion of the first fixture block 1.

Based on above-mentioned, the utility model clamping jaw, during clamping steel cord, external power can directly be transmitted To the second fixture block 2, and the second fixture block 2 is directly driven to move to the first fixture block 1, thus the folder relative to existing clamp system Pawl reduces the motor element in power transmission process, and then improves the power transmission efficiency for clamping steel cord process, more and then mentions The high clamping effect to steel cord.

In order to increase the inclusiveness to different size steel wire, in the embodiment shown in fig. 1, supporting element 4 is preferably disc spring (i.e. disk spring), buffered to the first fixture block 1 when clamping steel cord, so as to contain the appearance of steel wire diameter Difference increases to the inclusiveness of different size steel wire, at this point, the first fixture block 1 is slidably connected with supporting block 3, when the When two fixture blocks 2 apply extruding force to the first fixture block 1, the first fixture block 1 can overcome the elastic force of supporting element 4 linearly to transport It is dynamic.

It is above-mentioned it should be noted that existing steel cord clamp system needs to pass through side plate during clamping steel cord Disc spring movement is first driven, then movable clip block is driven to move, so that movable clip block lags the motor imagination of motor, And then the clamping to steel cord is caused to relax, affect the clamping effect to steel cord.Therefore, the utility model clamping jaw is pressing from both sides During tight steel cord, the power outside the directly receiving of the second fixture block 2 is enabled to, and do active movement to the first fixture block 1, To compared with the existing technology, improve motor imagination ability, the kinematic accuracy for clamping steel cord process is then improved, in turn Improve the clamping effect to steel cord.

For the connection type between supporting element 4 and the first fixture block 1 and supporting block 3, it is specifically as follows: as shown in Figure 1, branch Guiding axis 11 is provided on bracer 3, guiding axis 11 is connected between the first fixture block 1 and supporting block 3, and guiding axis 11 is along the first folder The direction of motion of block 1 is arranged, and the axial direction in supporting block 3 along guiding axis 11 offers through-hole, and one end of guiding axis 11 is socketed on branch Inside the through-hole of bracer 3, and it is slidably matched with the through-hole of supporting block 3, to move axially in reciprocal fashion, the other end of guiding axis 11 Be fixedly connected with the first fixture block 1, with 1 synchronizing moving of the first fixture block, supporting element 4 is sheathed on the outside of guiding axis 11, with along leading Flexible to axis 11, the both ends of supporting element 4 are preferably fixedly connected with the first fixture block 1 and supporting block 3 respectively, to improve stretching motion Stability.The utility model clamping jaw can be improved the stability of the first fixture block 1 movement, Yi Jiti by the way that guiding axis 11 is arranged High supporting element 4 plays the stability to 1 buffer function of the first fixture block, to improve the reliability to steel cord clamping process.

When the first fixture block 1 and the second fixture block 2 clamp and pull steel cord, occur after being drawn out in order to avoid steel cord Rotation and sliding, to influence processing and detection to steel cord, in the illustrated embodiment, the first fixture block 1 has can be with First pinching end 8 of the second fixture block 2 contact, the second fixture block 2 have the second pinching end 9 that can be contacted with the first fixture block 1, the first folder There is the teeth portion 10 that can clamp steel cord, teeth portion 10 is in rack shape, i.e. teeth portion 10 has multiple on tight end 8 or the second pinching end 9 Strip projected parts, multiple protrusions are parallel to each other and are arranged side by side.The utility model clamping jaw, by the way that teeth portion 10 is arranged, when the first folder When block 1 and the second fixture block 2 clamp and pull steel cord, it is capable of increasing the frictional force with steel cord, so that steel cord be avoided to be drawn It rotates and slides after out, and then improve the processing and testing result to steel cord.

Preferably, first clamps as shown in Figure 1, all having teeth portion 10 on the first pinching end 8 and the second pinching end 9 The protrusion of the protrusion and 9 teeth portion 10 of the second pinching end of 8 teeth portion 10 is held to be correspondingly arranged, so that the first pinching end 8 and the second pinching end 9 Pass through projection contacts.

For the connection relationship between the second fixture block 2 and supporting block 3, it is specifically as follows: as shown in Figure 1, supporting block 3 has There are the fixation end that supporting block 3 can be made fixed, and the connection end of the first fixture block 1 of connection and the second fixture block 2, supporting block 3 Fixed end is in clamping jaw in use, for keeping supporting block 3 fixed, without the movement of supporting block 3, and without being supporting block 3 Mobile setting guide frame simplify structure and then compared with the existing technology and reduce processing cost；Supporting block 3 Fixed end offers the first guide groove 6, and the first guide groove 6 extends through supporting block along the direction of motion of the second fixture block 2 3, so that subsequent during clamping jaw use, power transmissioning element passes through supporting block 3, to improve the compact of structure Property, and then reduce occupied space；The connection end of supporting block 3 offers the second guide groove 7, and the second guide groove 7 is along second The direction of motion of fixture block 2 extends, and the second guide groove 7 is connected to the first guide groove 6, and power intake 5 and the second guide groove 7 slide Cooperation, the second guide groove 7 is for being oriented to the reciprocating movement of the second fixture block 2.

Referring to figs. 2 and 3, the utility model further relates to a kind of clamp system, including support base 12, synchronous piece 13 and first Actuator 14, synchronous piece 13 and the first actuator 14 are all connected on support base 12, and the first actuator 14 is connect with synchronous piece 13, To drive synchronous piece 13 to move back and forth；In order to improve power transmission efficiency, the utility model clamp system further includes clamping jaw, the clamping jaw Specific structure referring to above-described embodiment, since this clamp system uses whole technical solutions of above-mentioned all embodiments, because This at least has all beneficial effects brought by the technical solution of above-described embodiment, and this is no longer going to repeat them；Clamping jaw is more A, multiple clamping jaws are arranged side by side, i.e., multiple clamping jaws linearly arrange, can simultaneously clamp on a plurality of steel curtain being parallel to each other Line, supporting block 3 are fixedly connected with support base 12, and synchronous piece 13 is connect with the power intake 5 of the second fixture block 2, to drive second Fixture block 2 moves back and forth.

It, can be with for the structure of the utility model clamp system are as follows: in the embodiment shown in Figure 2, the first actuator 14 be two, and clamping jaw corresponds to two the first actuators 14 and is set as two groups, and the quantity of every group of clamping jaw is at least one, two groups of folders Pawl is connected separately with a synchronous piece 13 and first actuator 14, with respectively by the driving of two the first actuators 14, from And can adapt to the needs clamped in different-diameter steel cord, not clamping phenomenon caused by avoiding because of steel wire diameter difference.

Specifically, clamping jaw is preferably four, the quantity of every group of clamping jaw as shown in Fig. 2, the first actuator 14 is preferably cylinder It is two, block 17 is fixedly installed on support base 12, block 17 is U-shaped, and block 17 is located between two groups of clamping jaws, by two groups Clamping jaw separates, and the two side walls of block 17 distinguish two groups of clamping jaws of face, and the two side walls of block 17 distinguish support adjacent thereto Block 3 is fixedly connected, and two groups of clamping jaws are preferably the two sides for being symmetrically disposed on block 17；In every group of clamping jaw, two clamping jaws it is coplanar and It is parallel to each other, synchronous piece 13 is preferably L-type plate, fixed company, the cylinder rod portion of a bending part of synchronous piece 13 and the first actuator 14 It connects, another bending part of synchronous piece 13 is socketed on the inside of two the first guide grooves of clamping jaw 6, the power intake 5 of the second fixture block 2 It is bolted to connection with synchronous piece 13, so that the second fixture block 2 is synchronous with synchronous piece 13 along the second guide groove 7 of clamping jaw Movement.

It, can be with for the structure of the utility model clamp system are as follows: in the embodiment shown in fig. 3, the first driving Part 14 be one, clamping jaw be it is multiple, synchronous piece be one, synchronous piece 13 pass through each clamping jaw the first guide groove 6 and with it is each Second fixture block 2 of clamping jaw is fixedly connected with, and to drive 2 synchronizing moving of the second fixture block of multiple clamping jaws, the first actuator 14 is moved Power output end is fixedly connected with synchronous piece 13.

Based on above-mentioned, the utility model clamp systems, multiple clamping jaws are driven by the first actuator 14 of setting while being moved, On the one hand it can simplify structure and reduce cost, on the other hand, can be improved the clamping efficiency to steel cord.

Specifically, clamping jaw is preferably four, and four clamping jaws are set side by side as shown in figure 3, the first actuator 14 is preferably cylinder It sets and is parallel to each other, offer counter sink on the second fixture block 2 of each clamping jaw, to place bolt, counter sink is through the second folder Block 2 is simultaneously connected to the first guide groove 6, and synchronous piece 13 is preferably L-type plate, a bending part of synchronous piece 13 and the first actuator 14 Cylinder rod portion be fixedly connected, another bending part of synchronous piece 13 is socketed on the inside of four the first guide grooves of clamping jaw 6, synchronous piece 13 It is contacted with the power intake 5 of the second fixture block 2 of each clamping jaw, synchronous piece 13 with the bolt thread inside counter sink by connecting It connects, is fixed on the power intake 5 of the second fixture block 2, to drive 2 synchronizing moving of the second fixture block.

Referring to fig. 4 and Fig. 5, the utility model further relates to a kind of clamping platform, including clamp system, and can drive clamping The mobile pedestal 15 of mechanism, the specific structure of the clamp system is referring to above-described embodiment, since this clamping platform is using upper Whole technical solutions of all embodiments are stated, therefore at least all beneficial to effect brought by the technical solution with above-described embodiment Fruit, this is no longer going to repeat them；Clamp system is set on pedestal 15, and the lower part of pedestal 15 is fixedly installed sliding block 16, with band Moving base 15 is mobile, and pedestal 15 is used to support clamp system.

It, can be with for the connection relationship of clamp system and pedestal 15 are as follows: in Fig. 4 and embodiment shown in fig. 5, clamp Mechanism is rotationally connected with the end of pedestal 15, and the second actuator 18, the second actuator 18 and clamping machine are provided on pedestal 15 Structure connection, to drive clamp system reciprocating rotation along the vertical direction, thus not needing the case where clamping steel cord when standby etc. Under, so that clamp system avoids steel cord, avoid the transport to steel cord from forming interference, while needing to clamp steel cord working as When, it enables to clamp system to move and is moved to the direction for clamping steel cord, until the first fixture block 1 and the second fixture block 2 are aligned Steel cord.

Specifically, as shown in Figure 4 and Figure 5, pivoting support is fixedly installed on support base 12, pivoting support is preferably two It is a, it two pivoting support intervals and is symmetrically set, pivoting support and pedestal 15 are hinged, to be able to drive clamp system in base It is rotated on seat 15；Driving support seat is fixedly installed on support base 12, driving support seat is located between two pivoting supports, the second driving Part 18 is preferably cylinder, and the second actuator 18 is located at the lower section of pedestal 12, and the cylinder body and pedestal 15 of the second actuator 18 are hinged, The cylinder rod portion of second actuator 18 and driving support seat are hinged, to drive clamp system reciprocating rotary along the vertical direction by driving support seat It is dynamic.

Steel cord to be pullled in order to realize, the lower section of pedestal 15 is provided with linear guide, and linear guide is preferably two, Two linear guides are side by side and interval setting, sliding block 16 correspond to there are two linear guide settings, and sliding block 16 and linear guide connect It connects, to be moved back and forth along linear guide, so that pedestal 15 drives clamp system along straight reciprocating, and then realizes to steel Cord is pullled.

Preferably, linear guide includes lead screw, third actuator, third actuator are fixedly installed in linear guide The power output end of preferably servo motor, third actuator is fixedly connected with lead screw, to drive lead screw to rotate, then drives base Seat 15 does accurate movement.

In addition, in order to enable steel cord holding level, shown in Fig. 4 to be conducive to the truncation and detection to steel cord In embodiment, it is provided with Tuo Xian mechanism on pedestal 15, Tuo Xian mechanism includes supporting plate 19 and fourth drive member 20, and supporting plate 19 is located at the The top of four actuators 20, supporting plate 19 are preferably cylinder for holding steel cord, fourth drive member 20 below steel cord, the Four actuators 20 are arranged along the vertical direction, and the cylinder body of fourth drive member 20 is fixedly connected with pedestal 15, fourth drive member 20 Cylinder rod portion is fixedly connected with the bottom of supporting plate 19, to drive supporting plate 19 to go up and down.

Claims (10)

1. a kind of clamping jaw, for clamping steel cord, including the first fixture block (1), the second fixture block (2) and supporting block (3), the first fixture block (1) and the second fixture block (2) is all set on supporting block (3), is correspondingly arranged between the first fixture block (1) and the second fixture block (2), to do The relative motion for clamping and unclamping steel cord, is provided with supporting element (4) between the first fixture block (1) and supporting block (3), to support the One fixture block (1), it is characterised in that:

Second fixture block (2) has power intake (5), and the second fixture block (2) is flexibly connected with supporting block (3), with to work as power defeated When entering end (5) dynamic input, the reciprocating motion close to or far from the first fixture block (1) is done on supporting block (3).

2. clamping jaw according to claim 1, it is characterised in that: second fixture block (2) is matched with the supporting block (3) sliding Close connection.

3. clamping jaw according to claim 2, it is characterised in that: the power intake (5) of second fixture block (2) with it is described Supporting block (3) sliding connection.

4. clamping jaw according to claim 3, it is characterised in that: the supporting block (3), which has, can be such that supporting block (3) fix Fixed end, and connect the connection end of first fixture block (1) and second fixture block (2), the fixing end of supporting block (3) Portion offers the first guide groove (6), and the first guide groove (6) extends through supporting block along the direction of motion of the second fixture block (2) (3), the connection end of supporting block (3) offers the second guide groove (7), the second guide groove (7) along the second fixture block (2) movement Direction extends, and the second guide groove (7) is connected to the first guide groove (6), and the power intake (5) and the second guide groove (7) are sliding Dynamic cooperation.

5. clamping jaw according to claim 1, it is characterised in that: first fixture block (1) has can be with second fixture block (2) the first pinching end (8) contacted, the second fixture block (2) have the second pinching end (9) that can contact with the first fixture block (1), and first There are teeth portion (10) on pinching end (8) or the second pinching end (9), teeth portion (10) is in rack shape.

6. clamping jaw according to claim 5, it is characterised in that: the teeth portion (10) has protrusion, first pinching end (8) and on second pinching end (9) it all has teeth portion (10), the protrusion of the first pinching end (8) teeth portion (10) is clamped with second The protrusion at end (9) teeth portion (10) is correspondingly arranged, so that the first pinching end (8) and the second pinching end (9) pass through projection contacts.

7. clamping jaw according to claim 1, it is characterised in that: the supporting element (4) is elastic component, the supporting block (3) On be provided with guiding axis (11), one end of guiding axis (11) is flexibly connected with supporting block (3), to move axially in reciprocal fashion, guiding The other end of axis (11) is fixedly connected with first fixture block (1), and supporting element (4) is sheathed on the outside of guiding axis (11), with edge Guiding axis (11) is flexible.

8. a kind of clamp system, including support base (12), synchronous piece (13) and the first actuator (14), synchronous piece (13) and first Actuator (14) is all connected on support base (12), and the first actuator (14) is connect with synchronous piece (13), to drive synchronous piece (13) move back and forth, it is characterised in that: further include such as clamping jaw of any of claims 1-7, clamping jaw be it is multiple, it is multiple Clamping jaw is arranged side by side, and the supporting block (3) is fixedly connected with support base (12), synchronous piece (13) and second fixture block (2) Power intake (5) connection, to drive the second fixture block (2) to move back and forth.

9. clamp system according to claim 8, it is characterised in that: first actuator (14) is two, the folder Pawl corresponds to two the first actuators (14) and is set as two groups, and the quantity of every group of clamping jaw is at least one, and two groups of clamping jaws connect respectively It is connected to the synchronous piece (13) and first actuator (14), respectively by the driving of two the first actuators (14).

10. a kind of clamping platform, it is characterised in that: including clamp system as claimed in claim 8 or 9, and folder can be driven The mobile pedestal (15) of tight mechanism, clamp system are set on pedestal (15), and the lower part of pedestal (15) is fixedly installed sliding block (16), mobile with band moving base (15).