CN209937064U

CN209937064U - Needle tubing automatic cutout machine compresses tightly feeding mechanism

Info

Publication number: CN209937064U
Application number: CN201920648304.7U
Authority: CN
Inventors: 曹胜德; 黄麒璋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-01-14
Anticipated expiration: 2029-05-08

Abstract

A needle tube automatic cutting machine compressing and feeding mechanism comprises a workbench, a power input main shaft, a transmission mechanism and a compressing and feeding mechanism, wherein the power input main shaft is matched with the transmission mechanism, the transmission mechanism drives the compressing and feeding mechanism to move, the compressing and feeding mechanism comprises a compressing mechanism and a feeding mechanism, the compressing mechanism comprises a compressing table, a lifting inclined block and a pressing rod, the feeding mechanism comprises a feeding table and a pressing plate, a spring piece provides downward elastic force for the lifting table, the lifting inclined block comprises a high plane section, an inclined plane section and a low plane section, the lifting table extends along the longitudinal direction, the lifting table is matched with the upper surface of the lifting inclined block and ascends and descends along with the left and right movement of the lifting inclined block, the middle part of the pressing rod is hinged and fixed on the feeding table, the lower surface of one end of the pressing rod is abutted against the lifting table, the lower surface of the other end of the, the longitudinal transmission connecting rod drives the feeding table to reciprocate longitudinally.

Description

Needle tubing automatic cutout machine compresses tightly feeding mechanism

Technical Field

The utility model relates to a needle tubing automatic cutout machine compresses tightly feeding mechanism.

Background

201520445398.X discloses a needle tube and pipe fixed-length feeding device of an automatic needle tube splitting machine, which realizes the function of fixed-length feeding of needle tubes and pipes by using gear and cam transmission, but the structure is not complete, a specific implementation structure is not provided, particularly, how to realize the matching of the loosening and pressing of a material clamping plate and reciprocating motion is not determined, feeding is started after the material clamping plate is returned or not completely pressed when the material clamping plate is not completely loosened and fed and returned, the stability of fixed-length feeding is poor, and the performance is not reliable.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the pressing and feeding mechanism of the needle tube automatic cutting machine is stable in operation and reliable in performance.

In order to solve the technical problem, the utility model discloses a following technical scheme: a needle tube automatic cutting machine pressing and feeding mechanism comprises a workbench, a power input main shaft, a transmission mechanism and a pressing and feeding mechanism, wherein a transverse guide strip and a longitudinal guide strip are arranged on the workbench, the power input main shaft is matched with the transmission mechanism, the transmission mechanism drives the pressing and feeding mechanism to move, the pressing and feeding mechanism comprises a pressing mechanism and a feeding mechanism, the pressing mechanism comprises a pressing table, a lifting inclined block and a pressing rod, the feeding mechanism comprises a feeding table and a pressing plate, the lifting inclined block is fixedly arranged on the pressing table, the lifting table is fixedly arranged on the workbench through a spring piece, the spring piece provides downward elastic force for the lifting table, the lifting inclined block comprises a high plane section, an inclined plane section and a low plane section, the lifting table extends longitudinally, the lifting table is matched with the upper surface of the lifting inclined block and can lift up and down along with the left and right movement of the lifting inclined block, the middle of the compression rod is hinged and fixed on the feeding table, the lower surface of one end of the compression rod is abutted against the lifting table, the lower surface of the other end of the compression rod is abutted against the compression plate, a transverse guide groove is arranged below the compression table and matched with a transverse guide strip, a longitudinal guide groove is arranged below the feeding table and matched with a longitudinal guide strip, the transmission mechanism comprises a transverse transmission connecting rod and a longitudinal transmission connecting rod, the transverse transmission connecting rod drives the compression table to do transverse reciprocating motion, the longitudinal transmission connecting rod drives the feeding table to do longitudinal reciprocating motion, the compression plate is fixed on the feeding table, and a compression crack which is elastically opened is arranged on the compression plate.

The utility model has the advantages that: the power input spindle transmits the power of the motor through the transmission mechanism and simultaneously realizes the transverse reciprocating motion of the pressing mechanism and the longitudinal reciprocating motion of the feeding mechanism, in the process of the transverse reciprocating motion of the pressing mechanism, the pressing platform enables the transverse reciprocating motion to be more stable and reliable under the matching action of the transverse guide groove and the transverse guide strip, the lifting inclined block comprises a high plane section, an inclined plane section and a low plane section, the up-and-down motion of the lifting platform is realized through the matching of the lifting inclined block and the lifting platform, namely, in the process of matching the lifting platform and the high plane section of the lifting inclined block, the lifting platform is always in a raised state, at the moment, one end of the pressing rod matched with the lifting platform is raised, and the pressing rod is hinged and fixed on the feeding platform by the middle part, so the other end of the pressing rod matched with the pressing plate is pressed down, the pressing plate is in a pressed state, when the lifting platform moves left and right to a position opposite to the low plane section of the lifting inclined block, the lifting platform can be pressed down to be matched with the low plane section of the lifting inclined block, the pressing plate is in a loose state, the process time occupied by the inclined plane section of the lifting inclined block as a transition stage is short, in the process of longitudinal reciprocating motion of the feeding mechanism, the longitudinal guide groove is matched with the longitudinal guide strip, the longitudinal reciprocating motion is more stable and reliable, the lifting platform is arranged into a structure extending along the longitudinal direction, the pressing plate is required to be pressed when the feeding mechanism carries, the lifting platform is always matched with the high plane section of the lifting inclined block, when the feeding mechanism returns, the pressing plate needs to be loosened, the lifting platform is always matched with the low plane section of the lifting inclined block, the elastic opening of the pressing seam is utilized, and the whole process is stable in operation and reliable in performance.

Drawings

Fig. 1 is a schematic structural view of a pressing and feeding mechanism of an automatic needle tube cutting machine according to the present invention.

Fig. 2 is another angle structure diagram of fig. 1.

Fig. 3 is an enlarged schematic view at a in fig. 1.

Detailed Description

In order to realize the technical means, innovative features and functions of the utility model are easy to be understood, and the utility model is further explained below.

As shown in fig. 1, 2 and 3, a needle tube automatic cutting machine pressing and feeding mechanism comprises a workbench 1, a power input spindle 2, a transmission mechanism 3 and a pressing and feeding mechanism 4, wherein a transverse guide strip 1-1 and a longitudinal guide strip 1-2 are arranged on the workbench 1, the power input spindle 2 is matched with the transmission mechanism 3, the transmission mechanism 3 drives the pressing and feeding mechanism 4 to move, the pressing and feeding mechanism 4 comprises a pressing mechanism 4-1 and a feeding mechanism 4-2, the pressing mechanism 4-1 comprises a pressing table 4-11, an elevating table 4-12, an elevating inclined block 4-13 and a pressure lever 4-14, the feeding mechanism 4-2 comprises a feeding table 4-21 and a pressing plate 4-22, the elevating inclined block 4-13 is arranged and fixed on the pressing table 4-11, the lifting table 4-12 is fixed on the workbench 1 through a spring piece 10, the spring piece 10 provides downward elastic force for the lifting table 4-12, the lifting inclined block 4-13 comprises a high plane section 14, an inclined plane section 15 and a low plane section 16, the lifting table 4-12 extends along the longitudinal direction, the lifting table 4-12 is matched with the upper surface of the lifting inclined block 4-13 and ascends and descends along with the left and right movement of the lifting inclined block 4-13, the middle part of the pressure lever 4-14 is hinged and fixed on the feeding table 4-21, the lower surface of one end of the pressure lever 4-14 is abutted with the lifting table 4-12, the lower surface of the other end of the pressure lever 4-14 is abutted with the pressing plate 4-22, a transverse guide groove 11 is arranged below the pressing table 4-11, the transverse guide groove 11 is matched with the transverse guide strip 1-1, a longitudinal guide groove 12 is arranged below the feeding table 4-21, the longitudinal guide groove 12 is matched with a longitudinal guide strip 1-2, the transmission mechanism 3 comprises a transverse transmission connecting rod 3-1 and a longitudinal transmission connecting rod 3-2, the transverse transmission connecting rod 3-1 drives a pressing table 4-11 to transversely reciprocate, the longitudinal transmission connecting rod 3-2 drives the feeding table 4-21 to longitudinally reciprocate, the pressing plate 4-22 is fixed on the feeding table 4-21, and an elastic opened pressing crack 13 is arranged on the pressing plate 4-22.

As shown in fig. 1 and 2, a sliding groove 3-21 and an adjusting positioning column 3-22 are arranged on a longitudinal transmission connecting rod 3-2 of the transmission mechanism 3, the adjusting positioning column 3-22 slides in the sliding groove 3-21 to adjust the stroke distance of the reciprocating motion of the longitudinal transmission connecting rod 3-2, the arrangement of different feeding lengths of the needle tube is very conveniently realized by adjusting the positioning column 3-22, and the applicability is wider.

As shown in fig. 1 and 2, the transverse transmission connecting rod 3-1 and the longitudinal transmission connecting rod 3-2 are driven by the power input main shaft 2 to reciprocate through gears with the same modulus ratio, and the gears with the same modulus ratio can realize better synchronism.

As shown in FIG. 3, a rubber sleeve 18 is arranged in the compression slit 13, and the rubber sleeve 18 can prevent the needle tube from being damaged in the compression feeding process.

As shown in FIG. 3, the lifting platforms 4-12 are matched with the lifting inclined blocks 4-13 through rolling bearings 17, the pressure rods 4-14 are matched with the lifting platforms 4-12 through the rolling bearings 17, and the rolling bearings 17 are arranged, so that the matching between the lifting platforms 4-12 and the lifting inclined blocks 4-13 is more stable and reliable.

It is right above the utility model provides an introduction, only the utility model discloses a preferred embodiment, it can not be right the utility model discloses a scope constitutes the restriction, and the product that the all use this kind of technique is in the utility model discloses a within the scope of protection.

Claims

1. The utility model provides a needle tubing automatic cutout machine compresses tightly feeding mechanism, includes workstation (1), power input main shaft (2), drive mechanism (3) and compresses tightly feeding mechanism (4), be equipped with horizontal guide strip (1-1) and vertical guide strip (1-2) on workstation (1), power input main shaft (2) cooperate with drive mechanism (3), drive mechanism (3) drive compresses tightly feeding mechanism (4) motion, its characterized in that: the pressing and feeding mechanism (4) comprises a pressing mechanism (4-1) and a feeding mechanism (4-2), the pressing mechanism (4-1) comprises a pressing table (4-11), a lifting table (4-12), a lifting inclined block (4-13) and a pressure rod (4-14), the feeding mechanism (4-2) comprises a feeding table (4-21) and a pressing plate (4-22), the lifting inclined block (4-13) is fixedly arranged on the pressing table (4-11), the lifting table (4-12) is fixedly arranged on the working table (1) through a spring piece (10), the spring piece (10) provides downward elastic force for the lifting table (4-12), and the lifting inclined block (4-13) comprises a high plane section (14), an inclined plane section (15) and a low plane section (16), the lifting platform (4-12) extends along the longitudinal direction, the lifting platform (4-12) is matched with the upper surface of the lifting inclined block (4-13) and moves up and down along with the left and right movement of the lifting inclined block (4-13), the middle part of the pressure lever (4-14) is hinged and fixed on the feeding platform (4-21), the lower surface of one end of the pressure lever (4-14) is abutted against the lifting platform (4-12), the lower surface of the other end of the pressure lever (4-14) is abutted against the pressure plate (4-22), a transverse guide groove (11) is arranged below the pressure platform (4-11), the transverse guide groove (11) is matched with the transverse guide strip (1-1), a longitudinal guide groove (12) is arranged below the feeding platform (4-21), and the longitudinal guide groove (12) is matched with the longitudinal guide strip (1-2), the transmission mechanism (3) comprises a transverse transmission connecting rod (3-1) and a longitudinal transmission connecting rod (3-2), the transverse transmission connecting rod (3-1) drives the pressing table (4-11) to do transverse reciprocating motion, the longitudinal transmission connecting rod (3-2) drives the feeding table (4-21) to do longitudinal reciprocating motion, the pressing plate (4-22) is fixed on the feeding table (4-21), and an elastic opened pressing crack (13) is arranged on the pressing plate (4-22).

2. The pressing and feeding mechanism of the needle tube automatic cutting machine according to claim 1, characterized in that: the longitudinal transmission connecting rod (3-2) of the transmission mechanism (3) is provided with a sliding groove (3-21) and an adjusting positioning column (3-22), and the adjusting positioning column (3-22) slides in the sliding groove (3-21) to adjust the stroke distance of the reciprocating motion of the longitudinal transmission connecting rod (3-2).

3. The pressing and feeding mechanism of the needle tube automatic cutting machine according to claim 1, characterized in that: the transverse transmission connecting rod (3-1) and the longitudinal transmission connecting rod (3-2) are driven by the power input main shaft (2) to reciprocate through gears with the same modulus ratio.

4. The pressing and feeding mechanism of the needle tube automatic cutting machine according to claim 1, characterized in that: a rubber sleeve (18) is arranged in the pressing crack (13).

5. The pressing and feeding mechanism of the needle tube automatic cutting machine according to claim 1, characterized in that: the lifting platform (4-12) is matched with the lifting inclined block (4-13) through a rolling bearing (17), and the pressure lever (4-14) is matched with the lifting platform (4-12) through the rolling bearing (17).