CN215247992U

CN215247992U - Bar clamping and pressing mechanism

Info

Publication number: CN215247992U
Application number: CN202023337937.8U
Authority: CN
Inventors: 黄杭杰; 俞才王; 丁磊; 俞志剑
Original assignee: Zhuji Run Tuo Mechanical Automation Technology Co ltd
Current assignee: Zhuji Run Tuo Mechanical Automation Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-21
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a rod processing technology field, especially concretely relates to rod presss from both sides tight swager constructs. Including the pay-off clamp panel, pay-off clamp panel both sides be equipped with first side seat and second side seat respectively, the inboard of first side seat and second side seat be equipped with respectively and press from both sides tight clamp splice and benchmark splint, tight clamp splice link to each other with pressing from both sides tight clamp splice through first sharp driver, benchmark splint link to each other with the second side seat through second sharp driver, press from both sides tight clamp splice and benchmark splint top and be equipped with at least one and can press from both sides the subassembly that compresses tightly the rod all the time as pressing from both sides tight clamp splice and benchmark splint and press from both sides tight in-process and press from both sides tight back Z axle direction. Compared with the prior art, the method has the advantages that: 1. reasonable in design, guarantee rod fixed reliability. 2. The structure is reliable, the first side seat and the second side seat can be effectively prevented from moving, and the normal operation of clamping is guaranteed. 3. The bar in the clamping process can be further positioned, and the displacement of the bar is prevented.

Description

Bar clamping and pressing mechanism

Technical Field

The utility model relates to a rod processing technology field, especially concretely relates to rod presss from both sides tight swager constructs.

Background

It is known that bars need to be fixed beforehand during the machining process. However, the existing bar fixing mechanism cannot adapt to bars of different types, and cannot ensure that the bars are always parallel to the conveying surface, so that the bars are poor in precision in the machining process and prone to producing more defective products, production efficiency is affected, more serious bars can be caused to fail to reach machining stations, subsequent machining is affected, manual assistance is needed, and time and labor are wasted.

Disclosure of Invention

The utility model aims at the above problem, a reasonable in design is provided, and the tight swager of rod clamp of guarantee rod fixed reliability constructs.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this rod presss from both sides tight swager constructs, a serial communication port, including the pay-off clamp panel, pay-off clamp panel both sides be equipped with first side seat and second side seat respectively, the inboard of first side seat and second side seat be equipped with respectively and press from both sides tight clamp splice and benchmark splint, the tight clamp splice link to each other with pressing from both sides tight clamp splice through first sharp driver, benchmark splint link to each other with the second side seat through second sharp driver, it can be when pressing from both sides tight clamp splice and benchmark splint clamping process and press from both sides the subassembly that compresses tightly the rod all the time to be equipped with at least one above pressing from both sides tight clamp splice and benchmark splint and pressing from both sides tight back Z axle direction.

In the bar clamping and pressing mechanism, the first linear driver comprises a first oil cylinder fixed on the first side seat, and a first oil cylinder piston is connected with the clamping and pressing block through a first cushion block; the second linear driver comprises a second oil cylinder fixed on the second side seat, and a piston of the second oil cylinder is connected with the reference clamping plate through a second cushion block.

In the bar material clamping and pressing mechanism, the first oil cylinder oil path and the second oil cylinder oil path are connected to the oil path block.

In the bar material clamping and pressing mechanism, the first side seat is further provided with a first guide rod parallel to the first oil cylinder piston, one end of the first guide rod penetrates through the first side seat and is movably connected with the first side seat in the axial direction, the other end of the first guide rod is fixed on the first cushion block, the second side seat is further provided with a second guide rod parallel to the second oil cylinder piston, one end of the second guide rod penetrates through the second side seat and is movably connected with the second side seat in the axial direction, and the other end of the second guide rod is fixed on the second cushion block.

In the bar clamping and pressing mechanism, the top surfaces of the first side seat and the second side seat are provided with two anti-expansion strips which are respectively positioned at two ends of the clamping block and the reference clamping plate, one end of each anti-expansion strip is fixed on the first side seat through a bolt, and the other end of each anti-expansion strip is fixed on the second side seat through a bolt.

In the bar clamping and pressing mechanism, the feeding ends of the clamping and clamping block and the first cushion block and the feeding ends of the reference clamping plate and the second cushion block are respectively provided with a guide bevel 1 c.

In the bar material clamping and pressing mechanism, the pressing assembly comprises a cylinder seat arranged on the clamping block or the reference clamping plate, a pressing cylinder is arranged at the upper end of the cylinder seat, a piston of the pressing cylinder is perpendicular to the bottom surface, the lower end of the piston of the pressing cylinder is connected with the pressing block, a circumferential rotating structure is arranged between the pressing block and the piston of the pressing cylinder, and an elastic resetting assembly is arranged on the circumferential rotating structure.

In foretell rod presss from both sides tight swager constructs, circumferential direction structure include the connector, connector upper end with compress tightly cylinder axial fixity and be connected, connector lower extreme and the pivot upper end on the briquetting link to each other, pivot upper end be equipped with external thread joint, external thread joint and connector lower extreme spiro union, the pivot on be equipped with elasticity reset assembly.

In the bar clamping and pressing mechanism, the elastic reset assembly comprises a bar-shaped elastic sheet fixed on the rotating shaft, one side of the outer end of the bar-shaped elastic sheet is abutted against a friction sheet on one side of the cylinder seat, and the bar-shaped elastic sheet and the pressing block are arranged in a circumferentially staggered manner.

In the bar clamping and pressing mechanism, the inner end of the bar-shaped elastic sheet is fixed on the rotating shaft through the elastic sheet fixing block.

Compared with the prior art, this rod presss from both sides tight swager constructs's advantage lies in: 1. reasonable in design, guarantee rod fixed reliability. 2. The structure is reliable, the first side seat and the second side seat can be effectively prevented from moving, and the normal operation of clamping is guaranteed. 3. The bar in the clamping process can be further positioned, and the displacement of the bar is prevented.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of another perspective structure provided by the present invention.

Fig. 3 is a partial structural schematic view of fig. 1.

In the figure, a feeding clamp panel 1, a first side seat 2, a second side seat 3, a clamping clamp block 4, a reference clamp plate 5, a first linear actuator 41, a second linear actuator 51, a pressing component 6, a first oil cylinder 411, a first cushion block 412, a second oil cylinder 511, a second cushion block 512, an oil path block 1a, a first guide rod 413, a second guide rod 513, an anti-expansion strip 1b, a guide bevel 1c, an air cylinder seat 61, a pressing air cylinder 62, a pressing block 63, a circumferential rotating structure 64, a rotating shaft 631, an elastic reset component 65, a connecting head 641, an external threaded joint 632, a strip-shaped elastic sheet 651, a friction plate 652, a fixed block 653, a rotating shaft fixed seat 633, an opening sleeve 634, a floating joint 642, a lower L-shaped seat body 611 and an upper L-shaped seat body 612.

Detailed Description

As shown in fig. 1-3, the bar clamping and pressing mechanism includes a feeding clamp panel 1, a first side seat 2 and a second side seat 3 are respectively disposed on two sides of the feeding clamp panel 1, a clamping block 4 and a reference clamping plate 5 are respectively disposed on inner sides of the first side seat 2 and the second side seat 3, the clamping block 4 is connected to the clamping block 4 through a first linear actuator 41, the reference clamping plate 5 is connected to the second side seat 3 through a second linear actuator 51, and at least one pressing assembly 6 capable of pressing a bar in a clamping process of the clamping block 4 and the reference clamping plate 5 and in a clamping direction of the bar in a Z axis after the clamping process is performed is disposed above the clamping block 4 and the reference clamping plate 5.

More specifically, the first linear actuator 41 comprises a first oil cylinder 411 fixed on the first side seat 2, and a piston of the first oil cylinder 411 is connected with the clamping block 4 through a first cushion block 412; the second linear actuator 51 comprises a second oil cylinder 511 fixed on the second side seat 3, and a piston of the second oil cylinder 511 is connected with the reference clamping plate 5 through a second cushion block 512; the piston of the first oil cylinder 411 is connected with the first cushion block 412 through a plurality of bolts, and the first cushion block 412 is connected with the clamping and clamping block 4 through a plurality of bolts; the piston of the second oil cylinder 511 is connected with the second cushion block 512 through a plurality of bolts, and the second cushion block 512 is connected with the reference clamping plate 5 through a plurality of bolts.

In order to ensure the synchronism, the first oil cylinder 411 and the second oil cylinder 511 are connected to the oil path block 1 a.

The first side base 2 is further provided with a first guide rod 413 parallel to the piston of the first oil cylinder 411, one end of the first guide rod 413 penetrates through the first side base 2 and is axially movably connected with the first side base, the other end of the first guide rod 413 is fixed on the first cushion block 412, the second side base 3 is further provided with a second guide rod 513 parallel to the piston of the second oil cylinder 511, one end of the second guide rod 513 penetrates through the second side base 3 and is axially movably connected with the second side base, and the other end of the second guide rod 513 is fixed on the second cushion block 512.

In order to further reinforce first side seat 2 and second side seat 3 and prevent that the rod from shifting or deformation when pressing from both sides tightly,

first side seat

2 and 3 top surfaces of second side seat are equipped with two and are located the strip 1b that prevents rising of pressing from both sides

tight clamp splice

4 and 5 both ends of benchmark splint respectively, and the strip 1b that prevents rising one end is passed through the bolt fastening on first side seat 2, and the other end passes through the bolt fastening on second side seat 3.

In order to facilitate the bar conveying, the feeding ends of the clamping and clamping block 4 and the first cushion block 412 and the feeding ends of the reference clamping plate 5 and the second cushion block 512 are respectively provided with a guide bevel 1c, and the guide bevel 1c is further provided with a V-shaped guard plate.

The pressing assembly 6 comprises a cylinder seat 61 arranged on a clamping clamp block 4 or a reference clamp plate 5, a pressing cylinder 62 is arranged at the upper end of the cylinder seat 61, a piston perpendicular to the bottom surface of the pressing cylinder 62 is pressed, the lower end of the piston of the pressing cylinder 62 is connected with a pressing block 63, a circumferential rotating structure 64 is arranged between the pressing block 63 and the piston of the pressing cylinder 62, an elastic reset assembly 65 is arranged on the circumferential rotating structure 64, one end of the pressing block 63 is close to the clamping clamp block 4, the other end of the pressing block 63 is close to the reference clamp plate 5, the lower end of the circumferential rotating structure 64 is connected with one end of the pressing block 63, and the rotating center is close to the clamping clamp block 4 or the reference clamp plate 5.

The pressing block 63 can be always pressed on the top surface of the bar in the Z-axis direction through the circumferential rotating structure 64 and the elastic resetting component 65, so that the bottom surface of the bar is parallel to the feeding clamp panel 1.

The circumferential rotating structure 64 comprises a connector 641, the upper end of the connector 641 is axially and fixedly connected with the pressing cylinder 62, the lower end of the connector 641 is connected with the upper end of a rotating shaft 631 on the pressing block 63, the pressing block 63 is in a strip shape, the rotating shaft 631 is fixed on one end of the pressing block 63, the upper end of the rotating shaft 631 is provided with an external threaded connector 632, the external threaded connector 632 is in threaded connection with the lower end of the connector 641, and the rotating shaft 631 is provided with an elastic resetting component 65; the elastic reset assembly 65 comprises a strip-shaped elastic sheet 651 fixed on the rotating shaft 631, one side of the outer end of the strip-shaped elastic sheet 651 abuts against the friction sheet 652 on one side of the cylinder block 61, and the strip-shaped elastic sheet 651 and the pressing block 63 are arranged in a circumferentially staggered manner; the friction plate 652 is fixed on the cylinder block 61 through a bolt structure; the strip-shaped elastic sheet 651 is transversely arranged; the inner end of the strip spring 651 is fixed on the rotating shaft 631 through the spring fixing block 653.

In order to improve the stability of the rotating shaft 631 and prevent the rotating shaft 631 from deforming, the rotating shaft 631 is sleeved with a rotating shaft fixing seat 633, the rotating shaft 631 is rotatably connected with the rotating shaft fixing seat 633, and the rotating shaft fixing seat 633 is fixed on the cylinder seat 61 through a plurality of bolts.

In order to prevent the rotating shaft 631 from being worn, at least one opening sleeve 634 is disposed between the rotating shaft 631 and the rotating shaft fixing seat 633, and the opening sleeve 634 is tightly fitted with the rotating shaft 631.

A floating joint 642 is arranged between the connecting head 641 and the piston of the pressing cylinder 62, the upper end of the floating joint 642 is screwed and fixed with the piston of the pressing cylinder 62, and the lower end of the floating joint 642 is screwed and fixed with the upper end of the connecting head 641.

Because the cylinder block 61 is arranged on the clamping block 4 or the reference clamping plate 5, the floating joint 642 needs to be installed, the situations of 'piston rod bending' and 'rod sealing member abrasion' and the like caused by movement and the reasons of 'eccentricity', 'poor balance precision' and the like are prevented, the cylinder acts stably, the floating joint absorbs the defects of eccentricity and parallel precision of the connecting piece and the cylinder, and the cylinder and the connecting piece can work in an allowable eccentricity range.

For maintenance convenience, the cylinder block 61 includes a lower L-shaped block body 611 and an upper L-shaped block body 612, the lower L-shaped block body 611 and the upper L-shaped block body 612 are fixed by bolts, the pressing cylinder 62 is fixed on the upper L-shaped block body 612, and the lower L-shaped block body 611 is fixed on the first block 412.

When in use, a bar enters between the clamping and clamping block 4 and the reference clamping plate 5 through one end with the guide bevel 1c, the pressing cylinder 62 presses the pressing block 63 on the top surface of the bar, the clamping and clamping block 4 and the reference clamping plate 5 synchronously approach to perform side clamping on the bar,

because the clamping clamp 4 and the reference clamp 5 are close to each other, the distance is reduced, and at the moment, one end of the press block 63 far away from the rotating shaft 631 rotates around one end with the rotating shaft 631 under the action force of the reference clamp 5, so that the press block 63 is pressed on the top surface of the bar all the time.

When the bar needs to be moved out, the clamping clamp 4 and the reference clamp 5 are synchronously far away, and the press block 63 rises.

Compress tightly cylinder 62 piston outer end and loop through floating joint 642, pivot 631 and drive briquetting 63 vertical lift, and pivot 631 passes through screwed joint 632 and connector 641 spiro union and can the circumference activity, compresses tightly cylinder 62 piston promptly, and floating joint 642 and connector 641 are unable circumferential rotation all, and the screwed joint 632 of pivot 631 can be at the screw hole internal rotation of connector 641 lower extreme, and pivot 631 resets through bar shell fragment 651.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the feeding clamp panel 1, the first side seat 2, the second side seat 3, the clamping block 4, the reference clamp plate 5, the first linear actuator 41, the second linear actuator 51, the pressing assembly 6, the first cylinder 411, the first pad block 412, the second cylinder 511, the second pad block 512, the oil path block 1a, the first guide rod 413, the second guide rod 513, the anti-swelling strip 1b, the guide bezel 1c, the cylinder block 61, the pressing cylinder 62, the pressing block 63, the circumferential rotation structure 64, the rotating shaft 631, the elastic return assembly 65, the connecting head 641, the male screw joint 632, the strip-shaped elastic sheet 651, the friction sheet 652, the fixed block 653, the rotating shaft fixed seat 633, the opening sleeve 634, the floating joint 642, the lower L-shaped seat body 611, the upper L-shaped seat body 612, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a material pressing mechanism is pressed from both sides to bar, a serial communication port, including pay-off clamp panel (1), pay-off clamp panel (1) both sides be equipped with first side seat (2) and second side seat (3) respectively, the inboard of first side seat (2) and second side seat (3) be equipped with respectively and press from both sides tight clamp splice (4) and benchmark splint (5), tight clamp splice (4) link to each other with pressing from both sides tight clamp splice (4) through first sharp driver (41), benchmark splint (5) link to each other with second side seat (3) through second sharp driver (51), be equipped with at least one and can compress tightly subassembly (6) that compress tightly the bar all the time when pressing from both sides tight clamp splice (4) and benchmark splint (5) clamping process and pressing from both sides the back Z axle direction in tight clamp splice (4) and benchmark splint (5) top.

2. The rod clamping and swaging mechanism according to claim 1, characterized in that the first linear actuator (41) comprises a first cylinder (411) fixed to the first side seat (2), the piston of the first cylinder (411) being connected to the clamping jaw (4) by a first pad (412); the second linear actuator (51) comprises a second oil cylinder (511) fixed on the second side seat (3), and a piston of the second oil cylinder (511) is connected with the reference clamping plate (5) through a second cushion block (512).

3. The bar clamping and swaging mechanism according to claim 2, wherein the first oil cylinder (411) and the second oil cylinder (511) are connected to an oil path block (1 a).

4. The bar clamping and swaging mechanism according to claim 2, wherein a first guide rod (413) parallel to the piston of the first cylinder (411) is further disposed on the first side seat (2), one end of the first guide rod (413) is disposed on the first side seat (2) in a penetrating manner and is axially movably connected to the first side seat, the other end of the first guide rod (413) is fixed to the first pad (412), a second guide rod (513) parallel to the piston of the second cylinder (511) is further disposed on the second side seat (3), one end of the second guide rod (513) is disposed on the second side seat (3) in a penetrating manner and is axially movably connected to the second side seat, and the other end of the second guide rod is fixed to the second pad (512).

5. The bar clamping and pressing mechanism according to claim 2, wherein the top surfaces of the first side seat (2) and the second side seat (3) are provided with two anti-expansion strips (1b) respectively positioned at two ends of the clamping block (4) and the reference clamping plate (5), one end of each anti-expansion strip (1b) is fixed on the first side seat (2) through a bolt, and the other end of each anti-expansion strip is fixed on the second side seat (3) through a bolt.

6. The rod clamping and swaging mechanism according to claim 2, characterized in that the clamping jaws (4) and the first block (412) have their feed ends and the reference jaws (5) and the second block (512) have their feed ends provided with guide bevels (1 c).

7. The bar clamping and swaging mechanism according to any one of claims 1 to 6, wherein the compressing assembly (6) comprises a cylinder block (61) disposed on the clamping block (4) or the reference clamping plate (5), a compressing cylinder (62) is disposed at an upper end of the cylinder block (61), a piston of the compressing cylinder (62) is perpendicular to a bottom surface, a lower end of the piston of the compressing cylinder (62) is connected with a pressing block (63), a circumferential rotating structure (64) is disposed between the pressing block (63) and the piston of the compressing cylinder (62), and an elastic resetting assembly (65) is disposed on the circumferential rotating structure (64).

8. The rod clamping and pressing mechanism according to claim 7, wherein the circumferential rotating structure (64) comprises a connector (641), the upper end of the connector (641) is fixedly connected with the axial direction of the pressing cylinder (62), the lower end of the connector (641) is connected with the upper end of a rotating shaft (631) on the pressing block (63), a male connector (632) is arranged at the upper end of the rotating shaft (631), the male connector (632) is in threaded connection with the lower end of the connector (641), and an elastic reset component (65) is arranged on the rotating shaft (631).

9. The bar clamping and pressing mechanism according to claim 8, wherein the elastic resetting assembly (65) comprises a bar-shaped elastic sheet (651) fixed on the rotating shaft (631), one side of the outer end of the bar-shaped elastic sheet (651) abuts against a friction plate (652) on one side of the cylinder block (61), and the bar-shaped elastic sheet (651) and the pressing block (63) are circumferentially arranged in a staggered manner.

10. The rod clamping and pressing mechanism as claimed in claim 9, wherein the inner end of the bar spring 651 is fixed on the shaft 631 by a spring fixing block 653.