CN219315190U - Hook seat for heald frame of loom - Google Patents

Abstract

The utility model belongs to the technical field of heald frames of weaving machines, in particular to a hook seat for a heald frame of a weaving machine, which comprises a hook seat body and a hook, wherein the hook seat body and the hook are arranged on the heald frame, a sliding door is hinged to the inner wall of one side of the hook seat body through a pin shaft, and a pressing and clamping mechanism is arranged on the inner wall of the sliding door. This couple seat for loom heald frame is convenient for open the sliding door through pressing down the push rod and replace or maintain the part of inside through setting up to reduce the time of dismantling the couple seat, improve work efficiency, when needing to open the sliding door, make the traveller break away from third draw-in groove and spout inner wall contact and receive the extrusion through pressing down the push rod to the groove, press down the push rod simultaneously and drive the tensile elasticity that produces of third spring, thereby when unclamping the push rod, make the push rod can shift up fast, the upward movement of push rod drives connecting plate and cardboard and moves up, make cardboard and second draw-in groove separation, thereby reach the effect that can quick replacement or maintenance internals through the sliding door.

Description

Hook seat for heald frame of loom

Technical Field

The utility model relates to the technical field of loom heald frames, in particular to a hook seat for a loom heald frame.

Background

The heald frame is an important part in a loom and is a frame with a drafting rod and a driving part connected by an upper cross beam, a lower cross beam and left and right side rails. After the heald frame is provided with the heald, warp yarns penetrating the heald are integrated, and the heald frame moves up and down along with the motion of the heald lifting mechanism of the loom, so that the heald frame moves up and down according to the program of the shedding device, the warp yarns are shed in layers for shuttling weft yarns in the warp yarns to interweave into fabrics with different patterns, in the weaving process, the heald yarns are driven by heald bars on the heald frame to reciprocate up and down, and the heald bars are connected with the heald frame through hooks and hook seats. In the up-and-down reciprocating motion of the heald frame, the tension force generated by yarns, the impact force and the deformation force of the motion of the heald frame are superposed to act on each hook and each hook seat on average.

The Chinese patent of publication No. CN214088819U discloses a novel heald frame hook seat, including the hook seat box through screw fixed mounting on the heald frame, hook seat box is connected with the couple, the couple upper end is inserted through the slide slot and is established in hook seat box, first screw hole has been seted up on hook seat box one side surface, be provided with the axostylus axostyle in the hook seat box, the screw thread groove has been seted up on axostylus axostyle one end surface, the axostylus axostyle passes through the screw thread groove and is connected with first screw hole cooperation, the couple passes through the interface cover and establishes at axostylus axostyle middle part surface, the axostylus axostyle surface all is provided with first buffer gear in couple both sides, the inside top surface fixed mounting of hook seat box has second buffer gear. The utility model has simple structure, and the acting force of the hook on the hook seat box can be reduced through the first buffer mechanism and the second buffer mechanism, so that the abrasion and the breakage of the hook seat box are avoided, the hook is not easy to fall off, and the hook is convenient to replace. But this technical scheme is inconvenient in the use integrated type couple seat box, consequently the part in couple seat box is inconvenient in time dismantle couple seat box when need changing because of long-time use to influence the efficiency of work.

Disclosure of Invention

Based on the prior technical problems, the utility model provides a hook seat for a heald frame of a loom.

The utility model provides a hook seat for a heald frame of a loom, which comprises a hook seat body and a hook, wherein the hook seat body and the hook are arranged on the heald frame, the inner top wall of the hook seat body is fixedly connected with a sleeve body, a first spring is arranged in the sleeve body, one end of the first spring is fixedly connected with the inner top wall of the hook seat body, the free end of the first spring is fixedly connected with a sliding block with a T-shaped cross section, the outer surface of the sliding block is in sliding clamping connection with the inner wall of the sleeve body, one end of the sliding block extends to the lower surface of the sleeve body and is in contact with the upper end of the hook, the inner wall of the hook seat body is provided with a buffering clamping mechanism, and the buffering clamping mechanism comprises two semi-arc clamping plates, and the outer surface of the hook is clamped and fixed through mutual clamping of one sides of the two semi-arc clamping plates;

the inner wall of one side of the hook seat body is hinged with a sliding door through a pin shaft, the inner wall of the sliding door is provided with a pressing clamping mechanism, the pressing clamping mechanism comprises a handle groove, the handle groove is formed in the surface of the sliding door, and the sliding door is turned up by holding the handle groove.

Preferably, the buffering clamping mechanism further comprises a supporting plate, two ends of the supporting plate are respectively and fixedly connected with the inner side wall of the hook seat body, the inner side wall of the hook seat body is respectively and fixedly connected with a fixing plate, two fixing plates are located above the supporting plate, one ends of the two fixing plates are respectively and fixedly connected with a second spring, the free ends of the two second springs are respectively and fixedly connected with a connecting block, the lower surfaces of the two connecting blocks are respectively and fixedly connected with the upper surface of the supporting plate in a sliding clamping manner, and one end of the connecting block is fixedly connected with the surface of the semi-arc clamping plate;

through above-mentioned technical scheme, the backup pad supports fixed plate and connecting block, has offered the through-hole unanimous with the couple pedestal in the backup pad simultaneously, and the one end of couple of being convenient for passes, and two half arc cardboard are fixed the couple to install the couple on the couple pedestal, the second spring buffers the removal of couple.

Preferably, one side of each of the two semi-arc clamping plates is fixedly connected with a clamping column, one side of each of the two semi-arc clamping plates is provided with a first clamping groove, and the inner wall of each first clamping groove is clamped with the outer surface of each clamping column;

through above-mentioned technical scheme, the draw-in column and the first draw-in groove on two half arc cardboards correspond to be distributed to make the draw-in column on one half arc cardboard and the first draw-in groove joint on another half arc cardboard, and make the first draw-in groove on this half arc cardboard and the draw-in column joint on another half arc cardboard, and then fix two half arc cardboards together, be convenient for fix the couple.

Preferably, the pressing clamping mechanism further comprises a chute, the chute is arranged on the inner bottom wall of the handle groove, the inner wall of the chute is in sliding clamping connection with a pressing rod, the outer surface of the pressing rod is fixedly sleeved with a limiting plate, the upper surface of the limiting plate is fixedly connected with a third spring, and the free end of the third spring is fixedly connected with the inner wall of the chute;

through above-mentioned technical scheme, the setting of third spring and limiting plate is spacing to the removal of pressing the pole.

Preferably, the lower surface of the sliding door is provided with a groove, the lower end of the pressing rod is fixedly connected with a connecting plate, the lower surface of the connecting plate is fixedly connected with a clamping plate, and the outer surfaces of the connecting plate and the clamping plate are both in sliding connection with the inner wall of the groove;

through above-mentioned technical scheme, pushing down presses the pole and drives the connecting plate and move down along the inner wall of recess, and the downshift of connecting plate drives the cardboard down along the inner wall of recess equally.

Preferably, a second clamping groove is formed in the inner wall of one side of the hook seat body, and the inner wall of the second clamping groove is in sliding clamping connection with the surface of the clamping plate;

through above-mentioned technical scheme, the joint of cardboard and second draw-in groove will slide door is fixed on the couple pedestal.

Preferably, a circular groove is formed in the surface of the pressing rod, a fourth spring is fixedly connected to the inner wall of the circular groove, a sliding column is fixedly connected to the free end of the fourth spring, a third clamping groove is formed in the inner wall of the sliding groove, the surface of the sliding column is in sliding clamping connection with the inner wall of the circular groove, and one end of the sliding column extends to the outer surface of the circular groove and is in clamping connection with the inner wall of the third clamping groove;

through the technical scheme, the sliding column is extruded by the inner wall of the sliding groove to move into the circular groove and extrude the fourth spring, and when the sliding column moves to be in contact with the third clamping groove, the elastic force generated by deformation of the fourth spring drives the sliding column to be clamped with the third clamping groove, so that the movement of the pressing rod is stopped.

The beneficial effects of the utility model are as follows:

through setting up pressing chucking mechanism, thereby be convenient for open the sliding door through pressing down the pole fast and replace or maintain the part of inside to reduce the time of dismantling the couple seat, improve work efficiency, when needs opening the sliding door, make the traveller break away from third draw-in groove and spout inner wall contact and receive the extrusion through pressing down the pole to the groove, press down the pole simultaneously and drive the tensile elasticity that produces of third spring, thereby when unclamping the pole, make the pole can shift up fast, the upward movement of pressing down the pole drives connecting plate and cardboard and shifts up, make cardboard and second draw-in groove separation, thereby reach the effect that can quick replacement or maintenance internals through the sliding door.

Drawings

FIG. 1 is a schematic view of a hook seat for a heald frame of a loom according to the present utility model;

FIG. 2 is a perspective view of a supporting plate structure of a hook seat for a heald frame of a loom according to the present utility model;

FIG. 3 is a perspective view of a first spring structure of a hook seat for a heald frame of a loom according to the present utility model;

FIG. 4 is a perspective view of a semi-arc clamping plate structure of a hook seat for a heald frame of a loom;

FIG. 5 is a perspective view of a handle groove structure of a hook seat for a heald frame of a loom according to the present utility model;

FIG. 6 is a perspective view of a push rod structure of a hook seat for a heald frame of a loom according to the present utility model;

FIG. 7 is a perspective view of a chute structure of a hook seat for a heald frame of a loom according to the present utility model;

fig. 8 is a perspective view of a fourth spring structure of a hook seat for a heald frame of a loom according to the present utility model.

In the figure: 1. a hook seat body; 2. a hook; 3. a sleeve body; 4. a first spring; 5. a slide block; 6. a semi-arc-shaped clamping plate; 601. a support plate; 602. a fixing plate; 603. a second spring; 604. a connecting block; 605. a clamping column; 606. a first clamping groove; 7. a sliding door; 8. a handle groove; 801. a chute; 802. pressing a rod; 803. a limiting plate; 804. a third spring; 805. a groove; 806. a connecting plate; 807. a clamping plate; 808. a second clamping groove; 809. a circular groove; 810. a fourth spring; 811. a spool; 812. and a third clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-8, a hook seat for a heald frame of a loom comprises a hook seat body 1 and a hook 2 which are arranged on the heald frame, wherein the inner top wall of the hook seat body 1 is fixedly connected with a sleeve body 3, a first spring 4 is arranged in the sleeve body 3, one end of the first spring 4 is fixedly connected with the inner top wall of the hook seat body 1, the free end of the first spring 4 is fixedly connected with a sliding block 5 with a T-shaped cross section, the outer surface of the sliding block 5 is in sliding clamping connection with the inner wall of the sleeve body 3, one end of the sliding block 5 extends to the lower surface of the sleeve body 3 and is in contact with the upper end of the hook 2, the inner wall of the hook seat body 1 is provided with a buffering clamping mechanism, the buffering clamping mechanism comprises two semi-arc clamping plates 6, and the outer surface of the hook 2 is clamped and fixed by one side of the two semi-arc clamping plates 6.

In order to fix the hook 2 in the hook seat body 1, a clamping column 605 is fixedly connected to one side of each of the two semi-arc clamping plates 6, a first clamping groove 606 is formed in one side of each of the two semi-arc clamping plates 6, the inner wall of each of the first clamping grooves 606 is clamped with the outer surface of each of the clamping columns 605, the clamping columns 605 and the first clamping grooves 606 on the two semi-arc clamping plates 6 are correspondingly distributed, the clamping columns 605 on one of the semi-arc clamping plates 6 are clamped with the first clamping grooves 606 on the other semi-arc clamping plate 6, the first clamping grooves 606 on the other semi-arc clamping plates 6 are clamped with the clamping columns 605 on the other semi-arc clamping plate 6, and then the two semi-arc clamping plates 6 are fixed together, so that the hook 2 is fixed in the hook seat body 1.

For buffering the removal of couple 2, buffering chucking mechanism still includes backup pad 601, the both ends of backup pad 601 respectively with the inside wall fixed connection of couple pedestal 1, the inside wall of couple pedestal 1 is fixedly connected with fixed plate 602 respectively, two fixed plates 602 all are located the top of backup pad 601, the one end of two fixed plates 602 is fixedly connected with second spring 603 respectively, the free end of two second springs 603 is fixedly connected with connecting block 604 respectively, the lower surface of two connecting block 604 all slides the joint with the upper surface of backup pad 601, the one end of connecting block 604 is connected with the fixed surface of half arc cardboard 6, the elasticity through second spring 603 is to the removal about couple 2 buffering.

The inner wall of one side of the hook seat body 1 is hinged with a sliding door 7 through a pin shaft, the inner wall of the sliding door 7 is provided with a pressing and clamping mechanism, the pressing and clamping mechanism comprises a handle groove 8, the handle groove 8 is formed in the surface of the sliding door 7, and the sliding door 7 is turned up by holding the handle groove 8.

In order to be convenient for close and open sliding door 7, press chucking mechanism still includes spout 801, the interior bottom wall at the handle groove 8 is seted up to spout 801, the inner wall slip joint of spout 801 has press pole 802, recess 805 has been seted up to the lower surface of sliding door 7, the lower extreme fixedly connected with connecting plate 806 of press pole 802, the lower fixed surface of connecting plate 806 is connected with cardboard 807, the surface of connecting plate 806 and cardboard 807 all with the inner wall sliding connection of recess 805, the second draw-in groove 808 has been seted up to the inner wall of one side of couple pedestal 1, the inner wall of second draw-in groove 808 and the surface slip joint of cardboard 807, drive connecting plate 806 through pressing the push pole 802 and move down along the inner wall of recess 805, the lower motion of connecting plate 806 drives cardboard 807 and moves down along the inner wall of recess 805, until cardboard 807 and the inner wall joint of second draw-in groove 808, thereby close sliding door 7.

In order to limit the movement of the push rod 802, a limit plate 803 is fixedly sleeved on the outer surface of the push rod 802, a third spring 804 is fixedly connected to the upper surface of the limit plate 803, the free end of the third spring 804 is fixedly connected with the inner wall of the sliding groove 801, a round groove 809 is formed in the surface of the push rod 802, a fourth spring 810 is fixedly connected to the inner wall of the round groove 809, a sliding column 811 is fixedly connected to the free end of the fourth spring 810, a third clamping groove 812 is formed in the inner wall of the sliding groove 801, the surface of the sliding column 811 is in sliding clamping connection with the inner wall of the round groove 809, one end of the sliding column 811 extends to the outer surface of the round groove 809 and is in clamping connection with the inner wall of the third clamping groove 812, the downward movement of the push rod 803 drives the limit plate 803 to move downwards, the downward movement of the limit plate 803 drives the third spring 804 to be stretched to generate elastic force, and meanwhile the sliding column 811 is extruded by the sliding groove 801 to move to the inner wall of the round groove 809 until the sliding column 811 is clamped with the third clamping groove 812.

Through setting up pressing chucking mechanism, thereby be convenient for open the push rod 802 fast and replace or maintain the part of inside through pressing down, thereby reduce the time of dismantling couple pedestal 1, improve work efficiency, when needs open push rod 7, make the traveller 811 break away from third draw-in groove 812 and spout 801 inner wall contact receive the extrusion through pressing down push rod 802, press down push rod 802 simultaneously and drive third spring 804 tensile production elasticity, thereby when unclamping push rod 802, make push rod 802 can shift up fast, push rod 802's upward movement drives connecting plate 806 and cardboard 807 and shifts up, make cardboard 807 and second draw-in groove 808 separation, thereby reach the effect that can change or maintain couple pedestal 1 internal part fast through push rod 7.

Working principle: before use, the hook 2 is firstly arranged in the hook seat body 1, one end of the hook 2 sequentially passes through a through hole below the hook seat body 1 and a through hole on the supporting plate 601 to be in contact with the lower surface of the sliding block 5, and then the two semi-arc clamping plates 6 are mutually clamped along the outer surface of the hook 2 through the clamping post 605 and the first clamping groove 606, so that the outer surface of the hook 2 is clamped, and then the hook is fixed in the hook seat body 1;

when the novel hook is used, the sliding block 5 is driven to move along the inner wall of the sleeve body 3 by the contact of the hook 2 and the sliding block 5 to squeeze the first spring 4, the collision between the hook 2 and the sliding block 5 is buffered by the elastic force generated by the deformation of the first spring 4, and meanwhile, the semi-arc clamping plate 6 is driven to move by the movement of the hook 2, so that the connecting block 604 is driven to squeeze the second spring 603, and the movement of the hook 2 is buffered by the elastic force generated by the deformation of the second spring 603;

when the sliding door 7 needs to be opened to replace and repair parts in the hook base body 1, the groove 8 is pressed by the pressing rod 802 to enable the sliding column 811 to be separated from the contact between the third clamping groove 812 and the inner wall of the sliding groove 801 to be extruded, the pressing rod 802 is pressed to drive the third spring 804 to stretch to generate elastic force, at the moment, the pressing rod 802 is loosened, the elastic force of the third spring 804 drives the pressing rod 802 to rapidly move upwards, and the connecting plate 806 and the clamping plate 807 are driven to move upwards along with the upward movement of the pressing rod 802, so that the clamping plate 807 is separated from the second clamping groove 808, and the sliding door 7 is lifted upwards through the groove 8.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a couple seat for loom heald frame, includes couple pedestal (1) and couple (2) of installing on the heald frame, its characterized in that: the novel hook comprises a hook body (1), wherein a sleeve body (3) is fixedly connected to the inner top wall of the hook body (1), a first spring (4) is arranged in the sleeve body (3), one end of the first spring (4) is fixedly connected with the inner top wall of the hook body (1), a sliding block (5) with a T-shaped cross section is fixedly connected to the free end of the first spring (4), the outer surface of the sliding block (5) is in sliding clamping connection with the inner wall of the sleeve body (3), one end of the sliding block (5) extends to the lower surface of the sleeve body (3) and is in contact with the upper end of the hook (2), a buffer clamping mechanism is arranged on the inner wall of the hook body (1), and the buffer clamping mechanism comprises two semi-arc clamping plates (6), and is clamped and fixed on the outer surface of the hook (2) through mutual clamping connection of one sides of the two semi-arc clamping plates (6).

The novel hook is characterized in that a sliding door (7) is hinged to one side inner wall of the hook seat body (1) through a pin shaft, a pressing and clamping mechanism is arranged on the inner wall of the sliding door (7), the pressing and clamping mechanism comprises a handle groove (8), the handle groove (8) is formed in the surface of the sliding door (7), and the sliding door (7) is turned up by holding the handle groove (8).

2. A hook seat for a heald frame of a loom according to claim 1, characterized in that: the buffering clamping mechanism further comprises a supporting plate (601), two ends of the supporting plate (601) are fixedly connected with the inner side walls of the hook seat body (1) respectively, the inner side walls of the hook seat body (1) are fixedly connected with fixing plates (602) respectively, the two fixing plates (602) are located above the supporting plate (601), one ends of the two fixing plates (602) are fixedly connected with second springs (603) respectively, free ends of the two second springs (603) are fixedly connected with connecting blocks (604) respectively, the lower surfaces of the two connecting blocks (604) are connected with the upper surfaces of the supporting plate (601) in a sliding clamping mode, and one ends of the connecting blocks (604) are fixedly connected with the surfaces of the semi-arc clamping plates (6).

3. A hook seat for a heald frame of a loom according to claim 1, characterized in that: one side of two half arc cardboard (6) is fixedly connected with card post (605) respectively, and two one side of half arc cardboard (6) has seted up first draw-in groove (606) respectively, the inner wall of first draw-in groove (606) with the surface joint of card post (605).

4. A hook seat for a heald frame of a loom according to claim 1, characterized in that: the pressing clamping mechanism further comprises a sliding groove (801), the sliding groove (801) is formed in the inner bottom wall of the handle groove (8), a pressing rod (802) is slidably clamped on the inner wall of the sliding groove (801), a limiting plate (803) is fixedly sleeved on the outer surface of the pressing rod (802), a third spring (804) is fixedly connected to the upper surface of the limiting plate (803), and the free end of the third spring (804) is fixedly connected with the inner wall of the sliding groove (801).

5. The hook base for a heald frame of a loom according to claim 4, wherein: the sliding door is characterized in that a groove (805) is formed in the lower surface of the sliding door (7), a connecting plate (806) is fixedly connected to the lower end of the pressing rod (802), a clamping plate (807) is fixedly connected to the lower surface of the connecting plate (806), and the outer surfaces of the connecting plate (806) and the clamping plate (807) are both in sliding connection with the inner wall of the groove (805).

6. The hook base for a heald frame of a loom according to claim 5, wherein: a second clamping groove (808) is formed in the inner wall of one side of the hook seat body (1), and the inner wall of the second clamping groove (808) is in sliding clamping connection with the surface of the clamping plate (807).

7. The hook base for a heald frame of a loom according to claim 4, wherein: the surface of pressing pole (802) has seted up circular slot (809), the inner wall fixedly connected with fourth spring (810) of circular slot (809), the free end fixedly connected with traveller (811) of fourth spring (810), third draw-in groove (812) have been seted up to the inner wall of spout (801), the surface of traveller (811) with the inner wall slip joint of circular slot (809), just the one end of traveller (811) extends to the surface of circular slot (809) and with the inner wall joint of third draw-in groove (812).

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