CN210589333U

CN210589333U - Embrace yarn anchor clamps

Info

Publication number: CN210589333U
Application number: CN201921463674.XU
Authority: CN
Inventors: 马奕称
Original assignee: Sichuan Changhong Intelligent Manufacturing Technology Co ltd
Current assignee: Sichuan Changhong Intelligent Manufacturing Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-05-22
Anticipated expiration: 2029-09-04

Abstract

The utility model belongs to the field of spinning equipment and discloses a yarn holding clamp, which comprises a mounting seat, a guide rail, a clamping jaw and a driving device; the guide rails are provided with a plurality of guide blocks and are arranged on the mounting base, and two groups of slide blocks are oppositely arranged on the guide rails; the clamping jaws are two and respectively comprise a support frame and a clamping rod, and the support frames are respectively and fixedly connected to the sliding blocks; the two clamping rods are rotatably connected to the support frame, and are parallel to the sliding block and perpendicular to the movement direction of the clamping jaws; the driving device drives the clamping jaws to move relatively. The utility model discloses suitable clamp is got tectorial membrane back yarn book, can prevent that the protection film from damaging.

Description

Embrace yarn anchor clamps

Technical Field

The utility model relates to a spinning equipment, concretely relates to embrace yarn anchor clamps.

Background

After the finished yarn roll is processed by the film laminating machine, the film-laminated yarn roll needs to be clamped and moved away for subsequent operation, and meanwhile, a position is vacated for the yarn roll to be subjected to film laminating processing. Traditional artifical transport mode, consuming time and wasting force, work efficiency is low, and on the other hand, the clamp of the yarn book that the anchor clamps among the prior art are not suitable for the tectorial membrane back yarn book is got.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem that the clamp is not suitable for clamping the covered yarn roll in the prior art, the yarn holding clamp suitable for clamping the covered yarn roll is further provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a yarn holding clamp comprises a mounting seat, a guide rail, a clamping jaw and a driving device; the guide rails are provided with a plurality of guide blocks and are arranged on the mounting base, and two groups of slide blocks are oppositely arranged on the guide rails; the clamping jaws are two and respectively comprise a support frame and a clamping rod, and the support frames are respectively and fixedly connected to the sliding blocks; the two clamping rods are rotatably connected to the support frame, and are parallel to the sliding block and perpendicular to the movement direction of the clamping jaws; the driving device drives the clamping jaws to move relatively.

By adopting the technical scheme, the yarn roll coated with the film is clamped by the two clamping jaws, and the four clamping rods which are rotatably connected with the support frame are in rolling contact with the surface of the yarn roll, so that the clamping action is more flexible, and the phenomenon that the friction force on the surface of the yarn roll after the clamping rods and the film are too large to damage the protective film on the surface of the yarn roll is avoided. On the other hand, the yarn roll after the tectorial membrane is horizontal position, and yarn roll curved surface and frock board line contact promptly are parallel with the yarn roll axis when the clamping rod, when pressing from both sides the operation of getting, mount pad, guide rail and drive arrangement all are located the clamping jaw top, rather than side to avoid mount pad, guide rail and drive arrangement and yarn roll surface to bump or the frictional condition, the structure sets up more rationally, is more convenient for press from both sides the yarn roll after the tectorial membrane of getting.

Preferably, the clamping bar protrudes from the surface of the support frame.

By adopting the technical scheme, the surface of the yarn roll is a curved surface, when two clamping rods of the clamping jaw are contacted with the protective film on the surface of the yarn roll, the protruding part of the surface of the yarn roll towards the direction of the supporting frame exists between the two clamping rods, and the clamping rods protrude out of the surface of the supporting frame, so that enough space is formed for accommodating the protruding part of the surface of the yarn roll, the clamping stability of the clamping jaw is improved, and the protective film is prevented from being damaged.

Preferably, the support frame is of an integrated structure, a concave part is arranged on the support frame and between the two clamping rods, and the concave part is arranged back to the other support frame.

The recessed portion provides a receiving space for the protruding portion of the surface of the package when the clamping bar is in contact with the surface of the package. The support frame with the integrated structure has strong stability, and simultaneously, the problems of multi-component combination and material consumption are avoided.

Preferably, the support frame is of a plate-shaped structure, a connecting rod is fixed on the support frame, and the clamping rod is rotatably connected to the connecting rod.

By adopting the technical scheme, the connecting rod is connected with the supporting frame and the clamping rod, the angle between the connecting rod and the supporting frame and the length of the connecting rod can be adjusted, and the position of the clamping rod is adjusted, so that the clamping rod is more flexible to set.

Preferably, a through hole is formed in the support frame and between the two clamping rods.

The position on the support frame between two clamping bars easily pastes with the yarn book surface after the tectorial membrane mutually, bonds or adsorbs with the protection film easily, and the setting of through-hole makes the circulation of air, can prevent that yarn book surface protection film from adsorbing and bonding with the support frame.

Preferably, the clamping rod is rotatably connected with the supporting frame through a bearing or a rotating shaft.

By adopting the technical scheme, the bearing and the rotating shaft can both play a role in supporting and allowing the clamping rod to rotate.

Preferably, the yarn holding clamp further comprises a transmission device, the transmission device comprises two racks and a gear, and the two racks are respectively and fixedly connected to the sliding block; the gear is rotationally connected to the mounting seat and is simultaneously meshed with the two racks; the driving device is in power connection with any rack.

By adopting the technical scheme, due to the meshing characteristic of the gear and the rack, the driving device transmits power through the gear and the rack component, so that the movement and the clamping operation of the clamping jaw are more stable and controllable.

Preferably, the driving means is a pneumatic or hydraulic cylinder; the yarn holding clamp further comprises an electromagnetic proportional valve, and the electromagnetic proportional valve controls air inlet or liquid inlet pressure of the pneumatic cylinder or the hydraulic cylinder.

Adopt pneumatic cylinder or pneumatic cylinder, when realizing straight reciprocating motion, compare in parts such as electronic jar, can save the cost, simplify the structure. On the other hand, the air inlet or liquid inlet pressure of the pneumatic cylinder or the hydraulic cylinder can be controlled through the electromagnetic proportional valve, so that the clamping force of the clamping jaw is controlled, and the yarn roll and the protective film are prevented from being damaged by excessive pressure of the clamping force.

Preferably, the guide rail is a linear guide rail.

Preferably, the guide rails are two and oppositely arranged.

The clamping jaw slides on the guide rails through the sliding block, and the supporting stability and the movement stability of the clamping jaw can be improved through the relative arrangement of the two guide rails.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a can rolling clamping bar's setting, the yarn book rolling contact after messenger's clamping bar and the tectorial membrane has avoided the destruction to yarn book surface protection film.

2. The utility model discloses parallel with the clamping bar with the slider, perpendicular with clamping jaw direction of motion, when pressing from both sides the yarn book of getting, mount pad, guide rail and drive arrangement all are located the clamping jaw top, rather than side to avoided mount pad, guide rail and drive arrangement and yarn book surface to bump or the frictional condition, the structure sets up more rationally, the yarn book after the clamp is got the tectorial membrane more is convenient for.

3. The utility model discloses a setting of outstanding support frame surface of clamping bar and through-hole when improving clamping jaw centre gripping stability, has avoided the damage of yarn book surface protection film.

Drawings

FIG. 1 is a schematic structural view of a yarn holding clamp of the present invention;

fig. 2 is another view angle schematic diagram of the yarn holding clamp of the present invention.

Wherein: 1-mounting seat, 2-guide rail, 21-slide block, 3-clamping jaw, 31-support frame, 311-through hole, 312-connecting rod, 32-clamping rod, 33-rotating shaft, 4-pneumatic cylinder, 5-electromagnetic proportional valve, 6-transmission device, 61-rack, 62-gear and 7-mounting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a pair of embrace yarn anchor clamps, through the setting of the clamp bar 32 that can roll, the roll contact is rolled up with the yarn behind the tectorial membrane to the clamp bar 32, simultaneously with the parallel of slider 21, perpendicular with 3 direction of motion of clamping jaw, when pressing from both sides the yarn book of getting, mount pad 1, guide rail 2 and drive arrangement all are located clamping jaw 3 top, make to embrace the yarn that the yarn anchor clamps suit to press from both sides to get after the tectorial membrane and roll up.

The utility model provides a first embodiment of a yarn holding clamp, which is shown in the figure 1-2.

Comprises a mounting seat 1, a guide rail 2, a clamping jaw 3 and a driving device; the guide rails 2 are arranged on the mounting base 1, and two groups of sliding blocks 21 are oppositely arranged on the guide rails 2; the number of the clamping jaws 3 is two, the clamping jaws comprise supporting frames 31 and clamping rods 32, and the supporting frames 31 are fixedly connected to the sliding blocks 21 respectively; two clamping rods 32 are arranged, two ends of each clamping rod 32 are rotatably connected to the support frame 31, and the clamping rods 32 are parallel to the sliding blocks 21 and vertical to the movement direction of the clamping jaws 3; the drive means drives the jaws 3 in a relative movement.

It should be further explained that the mounting base 1 may be a plate-shaped structure, a frame structure, or other members capable of achieving a supporting function in the prior art. Specifically, in this embodiment, the mounting base 1 is a plate-shaped structure, and is provided with another vertical mounting plate 7 for mounting the yarn holding clamp on a driving mechanism for driving the yarn holding clamp, and a triangular reinforcing plate is arranged between the mounting base 1 and the mounting plate 7 for fixing.

The clamping jaws 3 are arranged on the mounting base 1 in a sliding mode through the guide rails 2 and the sliding blocks 21, one guide rail 2 can be arranged, or two guide rails 2 can be arranged, when one guide rail 2 is arranged, the two sliding blocks 21 are oppositely arranged on the guide rail, and the clamping jaws 3 are respectively mounted on the guide rail. The driving device drives the clamping jaw 3 to slide on the guide rail 2, and a hydraulic cylinder, a pneumatic cylinder, an electric cylinder and the like can be selected.

The support frame 31 is used for supporting the clamping rod 32 to roll, and the support frame 31 can be of an integrated structure or a detachable combined structure, and can be palm-shaped, plate-shaped or frame-shaped, or hollow-out.

In this embodiment, the covered yarn roll is clamped by the two clamping jaws 3, and the four clamping rods 32 rotatably connected with the support frame 31 are in rolling contact with the surface of the yarn roll, so that the clamping action is more flexible, and the phenomenon that the friction force between the clamping rods 32 and the surface of the covered yarn roll is too large to damage the protective film on the surface of the yarn roll is avoided. On the other hand, the yarn roll after the tectorial membrane is horizontal position, and yarn roll curved surface and frock board line contact promptly, and when clamping rod 32 and yarn roll axis were parallel, when pressing from both sides the operation of getting, mount pad 1, guide rail 2 and drive arrangement all were located clamping jaw 3 top, rather than side to avoided mount pad 1, guide rail 2 and drive arrangement and yarn roll surface to bump or the frictional condition, the structure sets up more rationally, the yarn roll after the tectorial membrane is got to the clamp of being more convenient for.

On the basis of the above embodiment, further, the clamping bar 32 protrudes from the surface of the supporting frame 31.

Because the surface of the yarn roll is a curved surface, when the two clamping rods 32 of the clamping jaw 3 are contacted with the protective film on the surface of the yarn roll, a part of the surface of the yarn roll protruding towards the direction of the supporting frame 31 exists between the two clamping rods 32, and the clamping rods 32 protrude out of the surface of the supporting frame 31, so that a sufficient space is formed for accommodating the protruding part of the surface of the yarn roll, the clamping stability of the clamping jaw 3 is improved, and the protective film is prevented from being damaged. It should be noted that the shortest distance between the clamping bars 32 and the surface of the supporting frame 31 is set according to the diameter of the yarn package and the distance between the two clamping bars 32, so that the surface of the yarn package does not contact the surface of the supporting frame 31. When the yarn holding clamp clamps the covered yarn roll, the distance between the surface of the yarn roll and the surface of the support frame 31 is preferably 1-3 cm.

On the basis of the above embodiment, further, the supporting frame 31 is an integrated structure, and a recessed portion is disposed on the supporting frame 31 and between the two clamping rods 32, and the recessed portion is disposed opposite to the other supporting frame 31.

The depressions provide a receiving space for the protruding portion of the surface of the package when the clamping bar 32 is in contact with the surface of the package. In this embodiment, the shape of the concave portion is not limited, and may be an arc shape or a groove shape. The support frame 31 with the integrated structure has strong stability, and avoids the problems of multi-component combination and material consumption.

As another alternative, the supporting frame 31 is a plate-shaped structure, a connecting rod 312 is fixed on the supporting frame 31, and the clamping rod 32 is rotatably connected to the connecting rod 312.

In this embodiment, the supporting frame 31 is a T-shaped plate structure, one end of which is fixedly connected to the slider 21, and the other end of which is fixed to the connecting rod 312, and the connecting rod 312 forms an obtuse angle with the surface of the supporting frame 31. The connecting rod 312 may be a rod-shaped member or a plate-shaped member that can achieve the same function.

The connecting rod 312 is used for connecting the support frame 31 and the clamping rod 32, the position of the clamping rod 32 can be adjusted by adjusting the angle between the connecting rod 312 and the support frame 31 and the length of the connecting rod 312, and the clamping rod 32 is more flexible to set.

On the basis of the above embodiment, a through hole 311 is further formed on the supporting frame 31 and between the two clamping bars 32.

The number and size of the through holes 311 are not limited to specific values, the number and size of the through holes 311 are set according to the size of the support 31, and if the area of the support 31 is large, a large number or large through holes 311 need to be provided, and the through holes 311 may be square holes other than circular holes or rectangular holes. Specifically, in the present embodiment, there are two through holes 311.

The position on the support frame 31 and between the two clamping rods 32 is easy to stick to the surface of the covered yarn roll and is easy to adhere or adsorb to the protective film, and the arrangement of the through holes 311 ensures air circulation and can prevent the adsorption and adhesion of the protective film on the surface of the yarn roll.

On the basis of the above embodiment, further, the clamping rod 32 is rotatably connected with the supporting frame 31 through a bearing or a rotating shaft 33. Both the bearing and the shaft 33 function to support and allow the rotation of the clamping bar 32.

On the basis of the above embodiment, further, the yarn holding clamp further includes a transmission device 6, the transmission device 6 includes two racks 61 and two gears 62, and the two racks 61 are respectively and fixedly connected to the sliding block 21; the gear 62 is rotationally connected to the mounting base 1, and the gear 62 is meshed with the two racks 61 simultaneously; the driving device is in power connection with any one of the racks 61.

It should be noted that, depending on the driving device, the driving device may be connected to both the rack 61 and the gear 62, as long as the power can be transmitted to the slider 21. Due to the meshing characteristics of the gear and the rack, the driving device transmits power through the gear 62 and the rack 61 assembly, so that the movement and the clamping operation of the clamping jaw 3 are more stable and controllable.

On the basis of the above embodiment, further, the driving device is a pneumatic cylinder 4 or a hydraulic cylinder; the yarn holding clamp further comprises an electromagnetic proportional valve 5, and the electromagnetic proportional valve 5 controls air inlet or liquid inlet pressure of the pneumatic cylinder 4 or the hydraulic cylinder.

In this embodiment, a through groove is provided on the mounting seat 1 at a position corresponding to the rack 61, and a piston rod of the pneumatic cylinder 4 is connected to the rack 61 through a connecting plate penetrating through the through groove. The electromagnetic proportional valve 5 is arranged on a mounting plate 7 perpendicular to the mounting base 1. Adopt pneumatic cylinder or pneumatic cylinder 4, when realizing straight reciprocating motion, compare in parts such as electronic jar, can save the cost, simplify the structure. On the other hand, the air inlet or liquid inlet pressure of the pneumatic cylinder 4 or the hydraulic cylinder can be controlled through the electromagnetic proportional valve 5, so that the clamping force of the clamping jaw 3 is controlled, and the yarn roll and the protective film are prevented from being damaged by excessive pressure of the clamping force.

In addition to the above embodiments, the guide rail 2 is a linear guide rail. The linear guide rail structure can realize the relative movement of the two clamping jaws 3 by a simple structure.

On the basis of the above embodiment, further, the two guide rails 2 are oppositely arranged.

In the present embodiment, two guide rails 2 are arranged in parallel on the mounting base 1, and the transmission device 6 is located between the two guide rails 2. The sliders 21 are mounted on the two guide rails 2 at the same time and are arranged oppositely. The clamping jaw 3 slides on the guide rails 2 through the sliding block 21, and the supporting stability and the movement stability of the clamping jaw 3 can be improved through the relative arrangement of the two guide rails 2.

The utility model discloses still provide a embrace specific embodiment of yarn anchor clamps, as shown in fig. 1-2, including mount pad 1, guide rail 2, clamping jaw 3, pneumatic cylinder 4, electromagnetism proportional valve 5, transmission 6 and mounting panel 7.

The mounting seat 1 is of a plate-shaped structure, the other vertical mounting plate 7 is arranged on the mounting seat and used for mounting the yarn holding clamp on a driving mechanism for driving the yarn holding clamp, and a triangular reinforcing plate is arranged between the mounting seat 1 and the mounting plate 7 for fixing.

The guide rails 2 are two linear guide rails and are arranged on the mounting base 1 in parallel, and the transmission device 6 is positioned between the two guide rails 2. The sliders 21 are mounted on the two guide rails 2 at the same time and are arranged oppositely.

The transmission device 6 comprises two racks 61 and two gears 62, wherein the two racks 61 are respectively fixedly connected to the sliding block 21; the gear 62 is rotatably connected to the mounting base 1, and the gear 62 is simultaneously meshed with the two racks 61. A through groove is formed in the mounting seat 1 at a position corresponding to the rack 61, and a piston rod of the pneumatic cylinder 4 is connected with the rack 61 through a connecting plate penetrating through the through groove. The electromagnetic proportional valve 5 is arranged on a mounting plate 7 perpendicular to the mounting base 1.

The clamping jaws 3 are two in number and each comprise a support 31 and a clamping bar 32. The supporting frame 31 is a T-shaped plate structure, one end of the supporting frame is fixedly connected with the sliding block 21, the other end of the supporting frame is fixed with four connecting rods 312, and the connecting rods 312 and the surface of the supporting frame 31 form an obtuse angle. The number of the clamping rods 32 is two, two ends of the clamping rods 32 are rotatably connected to the connecting rod 312 through the rotating shaft 33, and the clamping rods 32 are parallel to the sliding block 21 and perpendicular to the moving direction of the clamping jaws 3. Two through holes 311 are arranged on the supporting frame 31 and between the two clamping rods 32.

The working principle is as follows: during the use, will through mounting panel 7 the utility model discloses it installs on actuating mechanism to embrace the yarn anchor clamps, when pressing from both sides the tectorial membrane back yarn book of getting, 1 level of mount pad is placed, it moves down to embrace the yarn anchor clamps, clamping jaw 3 is in the yarn book arc surface outside, 4 work of pneumatic cylinder, rack 61 is driven in its piston rod motion, thereby drive two clamping jaw 3 relative motion, make clamping bar 32 rolling contact and press from both sides tight yarn book surface, the inlet pressure of pneumatic cylinder 4 is adjusted to electromagnetic proportional valve 5, thereby adjust clamping bar 32's clamp force, according to the production needs, actuating mechanism through embracing the yarn anchor clamps removes the yarn book to the target position.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A embrace yarn anchor clamps which characterized in that includes:

a mounting seat;

the guide rails are arranged on the mounting base, and two groups of sliding blocks are oppositely arranged on the guide rails;

two clamping jaws are provided and all comprise

The supporting frames are respectively and fixedly connected to the sliding blocks;

the two clamping rods are arranged, two ends of each clamping rod are rotatably connected to the supporting frame, and the clamping rods are parallel to the sliding blocks and perpendicular to the movement direction of the clamping jaws;

the yarn holding clamp further comprises a driving device, and the driving device drives the clamping jaws to move relatively.

2. The yarn holding clamp of claim 1, wherein the clamping bar protrudes from the surface of the support frame.

3. A yarn holding clamp as claimed in claim 2, wherein the support frame is of an integral structure, and a recessed portion is provided on the support frame between the two clamping bars, the recessed portion being disposed opposite to the other support frame.

4. The yarn holding clamp of claim 2, wherein the support frame is of a plate-shaped structure, a connecting rod is fixed on the support frame, and the clamping rod is rotatably connected to the connecting rod.

5. A yarn holding clamp according to any one of claims 3 or 4, wherein a through hole is formed in the supporting frame and between the two clamping rods.

6. The yarn holding clamp of claim 1, wherein the clamping rod is rotatably connected with the supporting frame through a bearing or a rotating shaft.

7. The yarn holding clamp of claim 1, further comprising a transmission device, wherein the transmission device comprises:

two racks are arranged and are respectively and fixedly connected to the sliding block;

the gear is rotationally connected to the mounting seat and is meshed with the two racks simultaneously;

the driving device is in power connection with any one rack.

8. A yarn holding clamp as claimed in claim 1, wherein the driving device is a pneumatic or hydraulic cylinder;

embrace yarn anchor clamps and still include the electromagnetism proportional valve, the electromagnetism proportional valve control the pneumatic cylinder or the admission of pneumatic cylinder or feed liquor pressure.

9. The yarn holding clamp of claim 1, wherein the guide rail is a linear guide rail.

10. A yarn holding clamp as claimed in claim 9, wherein the guide rails are two and oppositely arranged.