CN218828370U

CN218828370U - Flexible material pushing head

Info

Publication number: CN218828370U
Application number: CN202320079166.1U
Authority: CN
Inventors: 高峰
Original assignee: Wuhan Huazhong Laser Industry Co ltd
Current assignee: Wuhan Huazhong Laser Industry Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-04-07
Anticipated expiration: 2033-01-07

Abstract

The utility model provides a flexible stub bar that pushes away, it includes pushes away the material driving piece, elastic support spare and the material pushing block that a plurality of shapes are different, push away the material driving piece the expansion end with elastic support spare elastic connection, arbitrary the material pushing block can with elastic support spare can dismantle the connection, each the material pushing block can match with a fried dough twist needle cover at least, the expansion end that pushes away the material driving piece can drive elastic support spare and the material pushing block removes. The utility model provides a flexible ejector sleeve, the fried dough twist needle cover that will promote the different grade type only need be changed and correspond it the ejector sleeve can, make equipment can carry out the crimping to the fried dough twist needle cover of multiple shape, make it have better compatibility.

Description

Flexible material pushing head

Technical Field

The utility model relates to a stranded conductor contact pin production technical field especially relates to a flexible stub bar that pushes away.

Background

The twisted elastic pin (commonly called twist needle) is formed by reversely twisting two layers of stranded copper wires, the two ends of the twisted elastic pin are welded into a bundle, one end of the twisted elastic pin is pressed into a sleeve, and the other end of the twisted elastic pin is upset and raised.

During processing, a needle sleeve needs to be sleeved on the twist needle. The existing equipment generally adopts two ejector pins to respectively eject the twist needle and the needle sleeve into the crimping mechanism from two ends of the crimping mechanism, so that the needle sleeve is sleeved on one end of the twist needle and is crimped. Because the needle sheath is thin, the needle sheath is generally pushed into the crimping mechanism by a corresponding pushing head.

This approach has the following problems: each device can only be used for crimping the twist needle sleeve of one type independently, and the compatibility is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a flexible pushing head compatible with various shapes of twist needle sleeves.

The utility model provides a flexible pushing head, include:

push away material driving piece, elastic carrier and the material pushing block that a plurality of shapes are different, the expansion end that pushes away the material driving piece with elastic carrier elastic connection, arbitrary the material pushing block can with elastic carrier can dismantle the connection, each material pushing block can match with a fried dough twist pin needle cover at least, the expansion end that pushes away the material driving piece can drive elastic carrier and the material pushing block removes.

Optionally, the material pushing driving part comprises a driving part body and a movable head, one end of the movable head is fixed to the driving part body, the other end of the movable head is connected with the elastic bearing part, and the driving part body can drive the movable head to stretch.

Optionally, the elastic bearing piece comprises a connecting rod, a spring and a bearing seat, one end of the connecting rod is movably embedded into the end part of the movable head, the other end of the connecting rod is fixed to the bearing seat, the spring is sleeved on the connecting rod, one end of the spring is fixed to the movable head, the other end of the spring is abutted to the bearing seat, and a fixing surface for fixing the material pushing block is arranged on the bearing seat.

Optionally, a groove is formed in the bearing seat, and the groove penetrates through one end, close to the material pushing driving piece, of the bearing seat and one end, far away from the material pushing driving piece, of the bearing seat to form a fixing surface for fixing the material pushing block.

Optionally, the fixing surface is provided with a bolt hole for fixing the material pushing block.

Optionally, at least one end of the material pushing block is provided with a protrusion corresponding to the twist needle.

Optionally, the two ends of the material pushing block are provided with protrusions corresponding to the twist needle sleeves of different models.

Optionally, a through hole for a bolt to penetrate is formed in the material pushing block.

Optionally, the movable head is provided with a receiving groove corresponding to the pushing block, and when the spring is compressed to a minimum state, a gap is still formed between the pushing block and an inner wall of the receiving groove.

Optionally, the driving member body is a servo linear motor.

The utility model has the advantages that:

the utility model provides a flexible pushing head, it includes: push away material driving piece, elastic carrier and the material pushing block that a plurality of shapes are different, the expansion end that pushes away the material driving piece with elastic carrier elastic connection, arbitrary the material pushing block can with elastic carrier can dismantle the connection, each material pushing block can match with a fried dough twist pin needle cover at least, the expansion end that pushes away the material driving piece can drive elastic carrier and the material pushing block removes. The push block can be replaced by pushing different types of twist needle sleeves, so that the equipment can crimp the twist needle sleeves in various shapes, and the twist needle sleeves have better compatibility.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.

Fig. 1 is a schematic perspective view of a middle flexible material pushing head of the present invention;

FIG. 2 is an enlarged schematic view of the middle flexible pusher head of the present invention;

FIG. 3 is a schematic view of the load-bearing base shown in FIG. 2;

FIG. 4 is a schematic structural view of the plunger of FIG. 2;

wherein: 1-pushing driving piece, 11-driving piece body, 12-movable head, 121-holding groove, 2-elastic bearing piece, 21-connecting rod, 22-bearing seat, 221-groove, 222-fixing surface, 3-pushing block, 31-protrusion and 32-conveying pipe.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a flexible material pushing head, which includes: push away material driving piece 1, elastic carrier 2 and the different ejector pad piece 3 of a plurality of shapes, the expansion end that pushes away material driving piece 1 with elastic carrier 2 elastic connection, arbitrary ejector pad piece 3 can with elastic carrier 2 can dismantle the connection, each ejector pad piece 3 can match with a fried dough twist pin needle cover at least, the expansion end that pushes away material driving piece 1 can drive elastic carrier 2 and ejector pad piece 3 removes.

Specifically, push away material driving piece 1 and include driving piece body 11 and activity head 12, activity head 12 one end with driving piece body 11 is fixed, and the other end holds carrier 2 with elasticity and is connected, driving piece body 11 drive activity head 12 is flexible, realizes driving elasticity holds carrier 2 and the function that the material pushing block 3 removed.

In this embodiment, the driver body 11 is a cylinder.

Specifically, as shown in fig. 2 and fig. 3, the elastic carrier 2 includes a connecting rod 21, a spring (not shown) and a bearing seat 22, one end of the connecting rod 21 is movably embedded into the end of the movable head 12, the other end of the connecting rod 21 is fixed to the bearing seat 22, the spring is sleeved on the connecting rod 21, one end of the spring is fixed to the movable head 12, the other end of the spring is abutted to the bearing seat 22, and the bearing seat 22 is provided with a fixing surface 222 for fixing the material pushing block 3. When pushing materials, the material pushing block 3 is contacted with the twist needle sleeve and pushes the twist needle sleeve to enter the crimping equipment, when the twist needle sleeve abuts against the inside of the jacking crimping equipment, the spring can be stressed and compressed, and the twist needle sleeve is prevented from being bent due to higher stress.

Further, a groove 221 is formed in the bearing seat 22, and the groove 221 penetrates through one end of the bearing seat 22 close to the pushing driving element 1 and one end of the bearing seat 22 far from the pushing driving element 1 to form the fixing surface 222 for fixing the pushing block 3.

Further, the fixing surface 222 is provided with a bolt hole for fixing the material pushing block 3. When the material pushing block fixing device is used, one end of a bolt penetrates through the material pushing block 3 and extends into the bolt hole, so that the material pushing block 3 is tightly attached to the bearing seat 22, and the material pushing block 3 is fixed.

Specifically, as shown in fig. 2 and 4, the material pushing block 3 is strip-shaped, and at least one end of the material pushing block 3 is provided with a protrusion 31 corresponding to the needle sleeve of the twist needle. When the twist needle sleeve is used, the bulge 31 can be in contact with the twist needle sleeve to push the twist needle sleeve to move.

Furthermore, a through hole 32 for a bolt to penetrate is formed in the material pushing block 3, and one end of the bolt penetrates through the through hole 32 and extends into the bolt hole, so that the material pushing block 3 is tightly attached to the bearing seat 22, and the material pushing block 3 is fixed.

In this embodiment, the two ends of the material pushing block 3 are provided with protrusions 31 corresponding to different types of twist needles. In use, the orientation of the material pushing block 3 can be selected to be changed, so that the bulge 31 corresponds to the twist needle sleeve. The arrangement aims to fully utilize the end parts of the material pushing blocks 3, so that one material pushing block 3 can correspond to the twist needle sleeves of two models, the number of the material pushing blocks 3 can be effectively reduced, and the cost is reduced.

In addition, as shown in fig. 2, in order to prevent the material pushing block 3 from interfering with the movable head 12 when the elastic carrier 2 extends and contracts relative to the movable head 12, an accommodating groove 121 corresponding to the material pushing block 3 is formed on the movable head 12, and when the spring is compressed to a minimum state, a gap still exists between the material pushing block 3 and an inner wall of the accommodating groove 121. So that the pusher block 3 can be prevented from interfering with the movable head 12.

The utility model has the advantages that: the utility model provides a flexible pushing head, it includes: push away material driving piece 1, elastic carrier 2 and the different ejector pad piece 3 of a plurality of shapes, the expansion end that pushes away material driving piece 1 with elastic carrier 2 elastic connection, arbitrary ejector pad piece 3 can with elastic carrier 2 can dismantle the connection, each ejector pad piece 3 can match with a fried dough twist pin needle cover at least, the expansion end that pushes away material driving piece 1 can drive elastic carrier 2 and ejector pad piece 3 removes. The pushing block 3 corresponding to the twist needle sleeve is only needed to be replaced to push the twist needle sleeves of different types, so that the equipment can crimp the twist needle sleeves of various shapes, and the twist needle sleeves have better compatibility.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A flexible pushing head, comprising:

2. The flexible pusher head of claim 1 wherein the pusher actuator comprises an actuator body and a movable head, the movable head is fixed to the actuator body at one end and connected to the resilient support at the other end, and the actuator body drives the movable head to extend and retract.

3. The flexible pushing head as claimed in claim 2, wherein the elastic supporting member comprises a connecting rod, a spring and a supporting seat, one end of the connecting rod is movably embedded into the end of the movable head, the other end of the connecting rod is fixed to the supporting seat, the spring is sleeved on the connecting rod, one end of the spring is fixed to the movable head, the other end of the spring abuts against the supporting seat, and a fixing surface for fixing the pushing block is arranged on the supporting seat.

4. The flexible pushing head as claimed in claim 3, wherein the carrier has a groove formed therein, the groove penetrating through an end of the carrier close to the pushing driving member and an end of the carrier far from the pushing driving member to form the fixing surface for fixing the pushing block.

5. The flexible pushing head as recited in claim 4, wherein the fixing surface has a bolt hole for fixing the pushing block.

6. The flexible pusher head of claim 5 wherein the pusher block is provided at least one end with a projection corresponding to a twist pin hub.

7. The flexible pushing head as recited in claim 6, wherein the pushing block is provided at both ends thereof with protrusions corresponding to different types of twist-shank caps.

8. The flexible pusher head of claim 7, wherein the pusher block defines a through-hole for a bolt to pass through.

9. The flexible pusher head of claim 8 wherein the movable head defines a receiving cavity corresponding to the pusher block such that when the spring is compressed to a minimum, there is a gap between the pusher block and an inner wall of the receiving cavity.

10. The flexible pusher head of claim 2 wherein the driving member body is a pneumatic cylinder.