CN212533363U

CN212533363U - Adjusting device for elastic band processing auxiliary equipment

Info

Publication number: CN212533363U
Application number: CN202021092047.2U
Authority: CN
Inventors: 吴福城
Original assignee: Xingxuelai Xiamen Sporting Goods Co ltd
Current assignee: Xingxuelai Xiamen Sporting Goods Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-12
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to an adjusting device for elastic cord processing auxiliary assembly, which comprises a slide rail, a base, a reset spring and a latch assembly, wherein the lower end of the base is provided with a sliding groove for sliding a T-shaped slide block to arrange the slide rail, the reset spring is connected between one end of the slide rail far away from the base and the base, the latch assembly is arranged between the base and the slide rail and is used for fixing the relative position of the slide rail and the base, the latch assembly comprises a rack which is parallel to the sliding direction and is arranged on the slide rail, and also comprises a rotating rod which is arranged on the base through lever type rotation, the rotating rod is hinged with a latch member on one side end of a lever fulcrum, the latch member is arranged in a columnar shape, the lower end of the latch, when joint spare lower extreme and rack joint, be provided with the mounting with dwang rigidity on the dwang. The utility model has the advantages of be convenient for adjust the support axle position.

Description

Adjusting device for elastic band processing auxiliary equipment

Technical Field

The utility model relates to a dress processing technology field, more specifically say, it relates to an adjusting device that is used for elastic cord processing auxiliary assembly.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The elastic band is used as the auxiliary material of the clothes, and is particularly suitable for clothes products such as underwear, trousers, infant clothes and the like. In the prior art, the elastic band is relatively troublesome to sew, a worker needs to pull the elastic band by one hand and operate the elastic band by the other hand, on one hand, the strength of the elastic band is not easy to master, and the elastic band is too loose or too tight and inconvenient to sew, and on the other hand, when the elastic band is pulled by a long time, the hand is easy to fatigue and acid, and the labor intensity of the worker is increased.

In order to solve the above problems, the applicant discloses in chinese patent publication No. CN207904510U an elastic band processing auxiliary device, comprising a roller disposed above a sewing machine, a power member for driving the roller to rotate, and a support shaft disposed outside the sewing machine, wherein two ends of the elastic band are sleeved on the support shaft and outside the sewing machine, the roller is disposed in parallel with the axial direction of the elastic band, and a gap for passing the elastic band is left between the roller and a table-board of the sewing machine, the support shaft is connected with an adjusting device for adjusting a distance between the support shaft and the sewing machine, the adjusting device comprises a connecting piece disposed at an end of the support shaft, a base disposed at an end of the connecting piece far from the support shaft, and a slide rail perpendicular to the roller and used for sliding the base, a locking assembly is disposed between the slide rail and the base, the locking assembly comprises a rack disposed in parallel on the slide, a return spring is connected and arranged between one end of the sliding rail close to the sewing machine and the base.

However, discover in the production use, at every turn when adjustment back shaft and sewing machine interval, need the finger to stir the locking piece and rotate then the hand drags the base and remove during one-hand operation, perhaps both hands operate locking piece and base simultaneously and adjust, drag more and more difficult to the direction of keeping away from sewing machine, use comparatively inconveniently, consequently need improve.

SUMMERY OF THE UTILITY MODEL

To the technical problem that exists, an object of the utility model is to provide an adjusting device for elastic cord processing auxiliary assembly, it has the advantage of the adjustment supporting axle position of being convenient for.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an adjusting device for elastic cord processing auxiliary assembly, includes slide rail, base, reset spring and kayser subassembly, the base slides and sets up on the slide rail, reset spring connects between slide rail and base, the kayser subassembly sets up the relative position in order to be used for fixed slide rail and base between base and slide rail, the kayser subassembly includes and is on a parallel with the glide direction and sets up the rack on the slide rail, still includes and rotates the dwang that sets up on the base through the lever, the dwang is located one side of lever fulcrum and serves the articulated joint spare that is provided with, be provided with the spacing spout that supplies the joint spare to slide on the base, when joint spare lower extreme and rack joint, be provided with the mounting with dwang rigidity on the dwang.

Through adopting above-mentioned technical scheme, through set up the dwang on the base, joint spare, spacing spout and mounting cooperation are realized adjusting and unable adjustment base position, and then realize the effect of regulation support shaft position, when the fixed effect of desorption mounting, it moves until breaking away from the rack completely to the direction of keeping away from the rack along spacing spout to drive joint spare with rotatory dwang, can pull the dwang and drive the base regulation position that slides this moment, it is fixed with rack joint to drive joint spare with rotatory dwang after arriving the assigned position, then the mounting is fixed in the dwang on the base with the position, realize the regulation to base and back shaft, it is fixed.

The utility model discloses further set up to: the mounting sets up to compression spring, compression spring sets up in the dwang and keeps away from the one end downside of sewing machine, the compression spring lower extreme is fixed in on the base.

Through adopting above-mentioned technical scheme, through setting up the mounting into the compression spring who is located the dwang downside, the dwang is fixed in the rack with the joint spare under compression spring's effect on, when needing to adjust, only need to rotate the dwang downwards and exert the compressive force to compression spring, break away from the rack until the joint spare, can drag the dwang and drive the base and slide, when reacing the assigned position, loosen the dwang, the dwang will upwards rotate and drive joint spare and rack joint fixed under compression spring's elasticity effect, thereby realize the base and the fixed effect of the regulation of the last support shaft position.

The utility model discloses further set up to: the mounting sets up to the dead lever, the upper end and the dwang of dead lever rotate to be connected, the rotation activity face of dead lever sets up perpendicularly with the rotation activity face of dwang, be provided with the joint groove of the fixed dead lever of joint on the base.

Through adopting above-mentioned technical scheme, through setting up the mounting into the dead lever, when the position of base is adjusted to needs, break away from the base with the lower extreme of dead lever and can control the dwang and rotate, when reacing the assigned position, make the fixed of the rotatory grafting joint inslot of dead lever lower extreme accomplish the dwang with rotatory dead lever.

The utility model discloses further set up to: the base is provided with a yielding groove, and the rotating rod is arranged in the yielding groove and is fixed on the base through a bolt at a rotating fulcrum of the rotating rod.

Through adopting above-mentioned technical scheme, the installation that will be convenient for the dwang through setting up the groove of stepping down is fixed.

The utility model discloses further set up to: the one end that the joint spare was kept away from to the dwang slopes to set up.

Through adopting above-mentioned technical scheme, will be convenient for control the dwang and rotate through setting one end on the dwang to the slope form, avoid the base to take place to interfere with the dwang is rotatory.

The utility model discloses further set up to: one of the end of the dwang that keeps away from the joint spare is provided with the pull rod that is used for conveniently holding the dwang.

Through adopting above-mentioned technical scheme, rotate and remove the regulation with convenient to use person's control dwang through setting up the pull rod.

The utility model discloses further set up to: be provided with the first scale mark of the accurate distance of regulation of being convenient for on the slide rail, first scale mark sets up along slide rail length direction.

Through adopting above-mentioned technical scheme, through set up first scale mark with the convenient to use person observation base distance that removes on the slide rail, the convenient to use person carries out the accurate regulation of adaptability according to the different length of elastic cord.

The utility model discloses further set up to: the two ends of the reset spring are respectively locked and fixed on the sliding rail and the base through bolts, and clamping gaskets are arranged on one sides, close to the nuts, of the two ends of the reset spring, which are hooked on the bolts.

Through adopting above-mentioned technical scheme, carry out more stable clamp installation fixedly with reset spring through pressing from both sides tight gasket cooperation bolt.

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

(1) the base is slidably adjusted and fixed by arranging the rotating rod, the clamping piece, the limiting sliding groove and the fixing piece on the base, so that the supporting shaft on the base is adjusted to a specified position, and the adjustment is carried out by rotating and pulling the rotating rod, so that the operation is simpler and more convenient;

(2) through setting the mounting to compression spring, utilize compression spring's elasticity to reset fixedly with the dwang, be provided with the pull rod on the dwang, all further improvement the convenient degree of adjusting the base.

Drawings

Fig. 1 is a schematic diagram of an explosive structure according to one embodiment of the present invention;

fig. 2 is a schematic structural diagram of another embodiment of the present invention.

Reference numerals: 1. a slide rail; 2. a base; 3. a return spring; 4. a latch assembly; 41. a rack; 42. rotating the rod; 43. a clamping piece; 44. a limiting chute; 45. a fixing member; 5. a compression spring; 6. fixing the rod; 7. a clamping groove; 8. a yielding groove; 9. a pull rod; 10. a first scale mark; 11. and clamping the gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1, the adjusting device for elastic band processing auxiliary equipment disclosed by the present invention comprises a slide rail 1, a base 2, a reset spring 3 and a latch assembly 4, wherein the lower end of the base 2 is provided with a slide groove for sliding a T-shaped slider to set the slide rail 1, the reset spring 3 is connected between one end of the slide rail 1 far away from the base 2 and the base 2, the latch assembly 4 is arranged between the base 2 and the slide rail 1 for fixing the relative position of the slide rail 1 and the base 2, the latch assembly 4 comprises a rack 41 parallel to the sliding direction and arranged on the slide rail 1, and further comprises a rotating rod 42 arranged on the base 2 by lever rotation, a latch member 43 is hinged on one side end of the rotating rod 42 at the lever fulcrum, the latch member 43 is arranged in a column shape, the lower end is arranged in a pointed shape, a limit slide groove 44 for sliding the latch member 43, the lower end of the limiting groove 44 is communicated with the lower end of the base 2, and when the lower end of the clamping piece 43 is clamped with the rack 41, the rotating rod 42 is provided with a fixing piece 45 for fixing the position of the rotating rod 42.

Mounting 45 will set up to compression spring 5, compression spring 5 sets up the one end downside that the sewing machine was kept away from to dwang 42, on compression spring 5 lower extreme was fixed in base 2, when dwang 42 was with joint piece 43 joint to rack 41 on, compression spring 5 was in normal condition, the one end butt that compression spring 5 was kept away from to dwang 42 this moment was on base 2, when the rotatory dwang 42 of lapse, dwang 42 will push down compression spring 5, when dwang 42 removed to the assigned position, dwang 42 will reset under compression spring 5's reaction force and will drive joint piece 43 lower extreme and rack 41 joint simultaneously.

The base 2 is provided with a yielding groove 8, the lower end of the rotating rod 42 is fixedly arranged in the yielding groove 8, the rotating fulcrum of the rotating rod 42 is fixed on the base 2 through a bolt, and meanwhile, the screw rod of the bolt is used as the rotating fulcrum of the rotating rod 42. Move the pole and keep away from the one end slope setting up of joint piece 43 and be provided with pull rod 9 perpendicularly, pull rod 9 and slope setting all rotate, remove convenient to use person's operation dwang 42.

Furthermore, be provided with the first scale mark 10 that sets up along slide rail 1 length direction on slide rail 1, with the accurate distance of adjusting removal base 2 of the user of being convenient for. The two ends of the reset spring 3 are respectively locked and fixed on the sliding rail 1 and the base 2 through bolts, the two ends of the reset spring 3 are hooked on the bolts, one side of the reset spring close to the nuts is provided with clamping gaskets 11, and the two ends of the reset spring 3 are clamped and fixed through the matching of the clamping gaskets 11.

Example two:

the difference from the first embodiment is that: referring to fig. 2, the fixing member 45 can be further set to be the fixing rod 6, the upper end of the fixing rod 6 is connected with the rotating rod 42 in a rotating mode, the rotating movable surface of the fixing rod 6 is perpendicular to the rotating movable surface of the rotating rod 42, the clamping groove 7 for clamping the fixing rod 6 is arranged on the base 2, when the position of the base 2 needs to be adjusted, the lower end of the fixing rod 6 is separated from the clamping groove 7 on the base 2, the rotating rod 42 can be controlled to rotate, when the specified position is reached, the fixing rod 6 is made to be inserted into the clamping groove 7 in a rotating mode at the lower end of the fixing rod 6, the lower end of the fixing rod 6 at the moment abuts against the bottom.

The implementation principle of the embodiment is as follows: when the fixed effect of detaching the fixed part 45, will rotate the dwang 42 and drive the joint piece 43 and move along spacing spout 44 to the direction of keeping away from rack 41 until breaking away from rack 41 completely, will pull the dwang 42 and drive base 2 and carry out the regulation position that slides this moment, will rotate the dwang 42 and drive joint piece 43 and rack 41 joint fixed after arriving the assigned position, then be fixed in on base 2 through the fixed part 45 with the dwang 42.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an adjusting device for elastic cord processing auxiliary assembly, includes slide rail (1), base (2), reset spring (3) and kayser subassembly (4), base (2) slide and set up on slide rail (1), reset spring (3) are connected between slide rail (1) and base (2), kayser subassembly (4) set up between base (2) and slide rail (1) in order to be used for the relative position of fixed slide rail (1) and base (2), its characterized in that: kayser subassembly (4) including being on a parallel with the direction of sliding and setting up rack (41) on slide rail (1), still include through lever rotation set up dwang (42) on base (2), dwang (42) are located one side end of lever fulcrum and articulate and are provided with joint spare (43), be provided with spacing spout (44) that supply joint spare (43) to slide on base (2), spacing spout (44) lower extreme and base (2) lower extreme intercommunication set up, when joint spare (43) lower extreme and rack (41) joint, be provided with mounting (45) with dwang (42) rigidity on dwang (42).

2. The adjustment device for an elastic band processing aid according to claim 1, wherein: mounting (45) set up to compression spring (5), compression spring (5) set up in dwang (42) keep away from sewing machine's one end downside, compression spring (5) lower extreme is fixed in on base (2).

3. The adjustment device for an elastic band processing aid according to claim 1, wherein: mounting (45) set up to dead lever (6), the upper end and dwang (42) of dead lever (6) rotate to be connected, the rotation activity face of dead lever (6) sets up with the rotation activity face of dwang (42) is perpendicular, be provided with joint groove (7) of the fixed dead lever of joint (6) on base (2).

4. The adjustment device for an elastic band processing aid according to claim 1, wherein: the base (2) is provided with a yielding groove (8), the rotating rod (42) is arranged in the yielding groove (8) and a rotating fulcrum of the rotating rod is fixed on the base (2) through a bolt.

5. The adjustment device for an elastic band processing aid according to claim 1, wherein: one end of the rotating rod (42) far away from the clamping piece (43) is arranged in an upward inclined mode.

6. The adjustment device for an elastic band processing aid according to claim 1, wherein: one end of the rotating rod (42) far away from the clamping piece (43) is provided with a pull rod (9) which is used for conveniently holding the rotating rod (42).

7. The adjustment device for an elastic band processing aid according to claim 1, wherein: be provided with first scale mark (10) of being convenient for accurate regulation distance on slide rail (1), first scale mark (10) set up along slide rail (1) length direction.

8. The adjustment device for an elastic band processing aid according to claim 1, wherein: the two ends of the reset spring (3) are respectively locked and fixed on the sliding rail (1) and the base (2) through bolts, and clamping gaskets (11) are arranged on the bolts and on one side close to the nuts and hooked at the two ends of the reset spring (3).