CN216758829U

CN216758829U - Sewing machine roller assembling equipment

Info

Publication number: CN216758829U
Application number: CN202123310384.1U
Authority: CN
Inventors: 林治勇; 林子琪
Original assignee: Weihai Weideng Fashion Co ltd
Current assignee: Weihai Weideng Fashion Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-17
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a sewing machine roller assembling device which comprises a bottom plate, wherein supporting legs are fixedly connected to four corners of the bottom end of the bottom plate respectively, a fixed vertical plate is fixedly connected to one side of the top end of the bottom plate, and a top plate is arranged at the top of one side of the fixed vertical plate. This sewing machine gyro wheel equipment is provided with elevation structure through the opposite side at fixed riser, it drives the inside rotation of regulating spindle at the set casing to rotate the carousel when using, it reciprocates to drive the elevator through threaded connection when the regulating spindle rotates, thereby it reciprocates in order to reach the purpose of assembling the gyro wheel to drive the roof through the connecting rod, it is more stable when the while still can make the roof reciprocate through the sliding structure who constitutes between preformed groove and spacing slide bar and the stabilizer block, thereby the precision and the quality of equipment have been improved, the packaging efficiency of gyro wheel has further been improved, it is lower to solve the manual work equipment precision, very easily cause the unsafe problem of equipment butt joint.

Description

Sewing machine roller assembling equipment

Technical Field

The utility model relates to the technical field of sewing machine processing, in particular to a roller assembling device of a sewing machine.

Background

The roller of the sewing machine is an important part in a sewing machine presser foot which is a main component of the sewing machine, the friction force between the fabric and the presser foot can be reduced through the roller, so that the fabric can move on the sewing machine more smoothly, the roller is generally assembled manually at present, and the roller is small in size, low in manual assembly precision and easy to cause inaccurate assembly and butt joint; the roller components cannot be stabilized, and the assembling and pressing quality is not high; the roller wheels with different specifications are inconvenient to assemble and use. To this end we propose a sewing machine roller set arrangement to address these problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sewing machine roller assembling device, which aims to solve the problems that manual assembling precision is low and assembling and butt joint are prone to be inaccurate in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sewing machine gyro wheel equipment, includes the bottom plate, four corners difference fixedly connected with supporting legss of bottom plate bottom, one side fixedly connected with fixed riser on bottom plate top, the top of fixed riser one side is provided with the roof, the bottom of roof is provided with centre gripping fixed knot and constructs, the opposite side fixedly connected with mount pad on bottom plate top, the top of mount pad is provided with the locating piece, be provided with the dismouting structure between the both sides on both sides of locating piece and the mount pad top respectively, fixed riser's opposite side is provided with elevation structure.

Preferably, elevation structure includes the set casing, set casing fixed connection is at fixed riser's opposite side, intermediate position department swing joint between the inside both ends of set casing has the regulating spindle, the top of regulating spindle runs through the top of set casing, the top fixedly connected with carousel of regulating spindle, the outside top of regulating spindle is provided with the elevator, the inside of set casing is provided with the preformed groove, one side fixedly connected with connecting rod of elevator, one side of connecting rod runs through the inside of preformed groove and one side fixed connection of roof, both ends difference fixedly connected with spacing slide bar between the inside both ends of set casing, the both ends difference fixedly connected with stabilizing block of elevator.

Preferably, the limiting slide rods respectively penetrate through the inside of the stabilizing block, and a sliding structure is formed between the limiting slide rods and the stabilizing block.

Preferably, the outside of regulating spindle is provided with the external screw thread, the inside of elevator is provided with the internal thread with external screw thread matched with, constitute threaded connection between regulating spindle and the elevator.

Preferably, the centre gripping fixed knot constructs by fixed slot, movable rod, stopper, stable cover, compression spring and centre gripping arc board and constitutes, fixed slot fixed connection is in the bottom of roof, the one end of fixed slot is pegged graft and is had stable cover, the inside of stable cover is run through there is the movable rod, the one end fixedly connected with stopper of movable rod, the other end of movable rod and the inside one end of fixed slot respectively fixedly connected with centre gripping arc board, the outside one end of movable rod is provided with compression spring, compression spring's one end and the one end fixed connection of centre gripping arc board, compression spring's the other end and the inside other end fixed connection of fixed slot.

Preferably, the dismouting structure comprises stationary blade, locking bolt, connecting hole and standing groove, the standing groove sets up the intermediate position department on mount pad top, the stationary blade is fixed connection respectively in the both sides of locating piece, the top of stationary blade is provided with locking bolt respectively, the connecting hole sets up the both sides on mount pad top respectively, locking bolt's bottom runs through the stationary blade respectively and extends to the inside of connecting hole.

Compared with the prior art, the utility model has the beneficial effects that: the sewing machine roller assembling equipment not only realizes high assembling precision and can stabilize the roller assembly, but also realizes convenient assembling of rollers with different specifications;

(1) the lifting structure is arranged on the other side of the fixed vertical plate, the rotary table is rotated to drive the adjusting shaft to rotate in the fixed shell when the lifting structure is used, the adjusting shaft drives the lifting block to move up and down through threaded connection while rotating, so that the top plate is driven to move up and down through the connecting rod to achieve the purpose of assembling the roller, and meanwhile, the top plate can be more stable when moving up and down through the reserved groove and the sliding structure formed between the limiting sliding rod and the stabilizing block, so that the assembling precision and quality are improved, and the assembling efficiency of the roller is further improved;

(2) the clamping fixing structure is arranged at the bottom end of the top plate, the movable rod is pulled open towards the outer side of the fixing groove when the clamping fixing structure is used, the roller assembly to be assembled is placed between the clamping arc plates, the movable rod is immediately loosened, the clamping arc plates are pushed by the elasticity of the compression spring to clamp and fix the roller assembly, meanwhile, the movable rod can be stabilized through the stabilizing sleeve, and the length of the movable rod penetrating through the stabilizing sleeve is limited through the limiting block for convenient use, so that the purpose of conveniently, quickly and stably clamping and fixing the roller assembly is realized, and the positioning and the assembling of the roller are facilitated;

(3) through being provided with the dismouting structure respectively between the both sides on the both sides of locating piece and mount pad top, place the locating piece inside the standing groove that the mount pad top set up when using, to be connected the locking bolt who sets up on stationary blade top and connecting hole fixedly again and can fix the locating piece installation on the mount pad to reach the purpose of being convenient for carry out the dismouting change to the locating piece, so that assemble the gyro wheel of different specifications, improved the suitability of device, it is very convenient to use.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a side view of a partial structure of the lifting structure of the present invention;

FIG. 3 is a side view of the clamping structure of the present invention;

FIG. 4 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention.

In the figure: 1. a base plate; 2. fixing a vertical plate; 3. a stationary case; 4. an adjustment shaft; 5. reserving a groove; 6. a top plate; 7. a clamping and fixing structure; 701. fixing grooves; 702. a movable rod; 703. a limiting block; 704. a stabilizing sleeve; 705. a compression spring; 706. clamping the arc plate; 8. a disassembly and assembly structure; 801. a fixing sheet; 802. locking the bolt; 803. connecting holes; 804. a placement groove; 9. positioning a block; 10. a mounting seat; 11. supporting legs; 12. a limiting slide bar; 13. a stabilizing block; 14. a connecting rod; 15. a lifting block; 16. a turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a sewing machine roller assembly device comprises a bottom plate 1, wherein four corners of the bottom end of the bottom plate 1 are respectively and fixedly connected with supporting legs 11, one side of the top end of the bottom plate 1 is fixedly connected with a fixed vertical plate 2, the top of one side of the fixed vertical plate 2 is provided with a top plate 6, the bottom end of the top plate 6 is provided with a clamping and fixing structure 7, the other side of the top end of the bottom plate 1 is fixedly connected with an installation seat 10, the top end of the installation seat 10 is provided with a positioning block 9, a dismounting structure 8 is respectively arranged between two sides of the positioning block 9 and two sides of the top end of the installation seat 10, and the other side of the fixed vertical plate 2 is provided with a lifting structure;

referring to fig. 1-4, the sewing machine roller assembly equipment further comprises a lifting structure, the lifting structure comprises a fixed shell 3, the fixed shell 3 is fixedly connected to the other side of a fixed vertical plate 2, an adjusting shaft 4 is movably connected to the middle position between the two ends inside the fixed shell 3, the top end of the adjusting shaft 4 penetrates through the top end of the fixed shell 3, a rotary table 16 is fixedly connected to the top end of the adjusting shaft 4, a lifting block 15 is arranged at the top end outside the adjusting shaft 4, a preformed groove 5 is arranged inside the fixed vertical plate 2, a connecting rod 14 is fixedly connected to one side of the lifting block 15, one side of the connecting rod 14 penetrates through the interior of the preformed groove 5 and one side of a top plate 6 to be fixedly connected, two ends between the two ends inside the fixed shell 3 are respectively and fixedly connected with a limiting slide rod 12, and two ends of the lifting block 15 are respectively and fixedly connected with a stabilizing block 13;

the limiting slide rods 12 respectively penetrate through the inside of the stabilizing block 13, a sliding structure is formed between the limiting slide rods 12 and the stabilizing block 13, external threads are arranged on the outer portion of the adjusting shaft 4, internal threads matched with the external threads are arranged inside the lifting block 15, threaded connection is formed between the adjusting shaft 4 and the lifting block 15, the adjusting shaft 4 is rotated to drive the lifting block 15 to lift through the threaded connection, and meanwhile, the lifting block 15 is more stable when lifted through the sliding structure formed between the limiting slide rods 12 and the stabilizing block 13;

specifically, as shown in fig. 1 and fig. 2, when the assembly fixture is used, the rotary table 16 is rotated to drive the adjusting shaft 4 to rotate inside the fixing shell 3, the adjusting shaft 4 is driven to move up and down through the threaded connection while rotating, so that the connecting rod 14 drives the top plate 6 to move up and down to achieve the purpose of assembling the roller, and meanwhile, the top plate 6 can be more stable when moving up and down through the preformed groove 5 and the sliding structure formed between the limiting slide rod 12 and the stabilizing block 13, so that the assembly precision and quality are improved, and the assembly efficiency of the roller is further improved.

Example 2: the clamping fixing structure 7 comprises a fixing groove 701, a movable rod 702, a limiting block 703, a stabilizing sleeve 704, a compression spring 705 and a clamping arc plate 706, the fixing groove 701 is fixedly connected to the bottom end of the top plate 6, the stabilizing sleeve 704 is inserted into one end of the fixing groove 701, the movable rod 702 penetrates through the stabilizing sleeve 704, the limiting block 703 is fixedly connected to one end of the movable rod 702, the clamping arc plate 706 is fixedly connected to the other end of the movable rod 702 and one end of the fixing groove 701 respectively, the compression spring 705 is arranged at one end of the outer portion of the movable rod 702, one end of the compression spring 705 is fixedly connected to one end of the clamping arc plate 706, and the other end of the compression spring 705 is fixedly connected to the other end of the inner portion of the fixing groove 701;

specifically, as shown in fig. 1 and fig. 3, when in use, the movable rod 702 is pulled open to the outside of the fixing groove 701, the roller assembly to be assembled is placed between the clamping arc plates 706, the movable rod 702 is immediately loosened and the clamping arc plates 706 are pushed by the elastic force of the compression spring 705 to clamp and fix the roller assembly, meanwhile, the movable rod 702 can be stabilized by the stabilizing sleeve 704, and the length of the movable rod 702 penetrating through the stabilizing sleeve 704 is limited by the limiting block 703 for use, so that the purpose of clamping and fixing the roller assembly can be conveniently, quickly and stably realized, and the positioning and the assembling of the roller are facilitated.

Example 3: the dismounting structure 8 is composed of fixing pieces 801, locking bolts 802, connecting holes 803 and a placing groove 804, the placing groove 804 is arranged in the middle of the top end of the mounting base 10, the fixing pieces 801 are respectively and fixedly connected to two sides of the positioning block 9, the top ends of the fixing pieces 801 are respectively provided with the locking bolts 802, the connecting holes 803 are respectively arranged on two sides of the top end of the mounting base 10, and the bottom ends of the locking bolts 802 respectively penetrate through the fixing pieces 801 and extend to the inside of the connecting holes 803;

specifically, as shown in fig. 1 and 4, when the positioning device is used, the positioning block 9 is placed inside the placing groove 804 formed in the top end of the mounting seat 10, and then the locking bolt 802 arranged on the top end of the fixing sheet 801 is fixedly connected with the connecting hole 803, so that the positioning block 9 can be fixedly installed on the mounting seat 10, the purpose of conveniently disassembling and replacing the positioning block 9 is achieved, the rollers of different specifications are assembled, the applicability of the device is improved, and the positioning device is very convenient to use.

The working principle is as follows: when the utility model is used, firstly, a roller fixing workpiece is placed on the positioning block 9, then the movable rod 702 is pulled to the outer side of the fixing groove 701, a roller assembly to be assembled is placed between the clamping arc plates 706, the movable rod 702 is immediately loosened and the clamping arc plates 706 are pushed by the elasticity of the compression spring 705 to clamp and fix the roller assembly, meanwhile, the movable rod 702 can be stabilized by the stabilizing sleeve 704, the length of the movable rod 702 penetrating through the stabilizing sleeve 704 is limited by the limiting block 703 for convenient use, thereby realizing the purpose of conveniently, quickly and stably clamping and fixing the roller assembly, facilitating the positioning and the assembly of the roller, simultaneously, the turntable 16 is rotated to drive the adjusting shaft 4 to rotate in the fixing shell 3, the adjusting shaft 4 drives the lifting block 15 to move up and down by threaded connection while rotating, and further, the connecting rod 14 drives the top plate 6 to move up and down to achieve the purpose of assembling the roller, meanwhile, the top plate 6 is more stable when moving up and down through a sliding structure formed between the preformed groove 5 and the limiting slide rod 12 and the stabilizing block 13, so that the assembling precision and quality are improved, the assembling efficiency of the roller is further improved, the positioning block 9 is placed inside the placing groove 804 formed in the top end of the mounting seat 10, the positioning block 9 can be fixedly mounted on the mounting seat 10 by fixedly connecting the locking bolt 802 arranged on the top end of the fixing piece 801 with the connecting hole 803, the purpose of conveniently dismounting and replacing the positioning block 9 is achieved, so that the rollers of different specifications are assembled, and the applicability of the device is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A sewing machine roller assembly device comprises a base plate (1), and is characterized in that: four corners of bottom plate (1) bottom are fixedly connected with supporting legs (11) respectively, one side fixedly connected with fixed riser (2) on bottom plate (1) top, the top of fixed riser (2) one side is provided with roof (6), the bottom of roof (6) is provided with centre gripping fixed knot structure (7), opposite side fixedly connected with mount pad (10) on bottom plate (1) top, the top of mount pad (10) is provided with locating piece (9), be provided with dismouting structure (8) between the both sides on the both sides of locating piece (9) and mount pad (10) top respectively, the opposite side of fixed riser (2) is provided with elevation structure.

2. The sewing machine roller assembly apparatus of claim 1, wherein: the lifting structure comprises a fixed shell (3), the fixed shell (3) is fixedly connected with the other side of the fixed vertical plate (2), an adjusting shaft (4) is movably connected at the middle position between the two ends in the fixed shell (3), the top end of the adjusting shaft (4) penetrates through the top end of the fixed shell (3), the top end of the adjusting shaft (4) is fixedly connected with a turntable (16), the top end of the outer part of the adjusting shaft (4) is provided with a lifting block (15), the inner part of the fixed vertical plate (2) is provided with a preformed groove (5), one side of the lifting block (15) is fixedly connected with a connecting rod (14), one side of the connecting rod (14) penetrates through the inside of the preformed groove (5) and is fixedly connected with one side of the top plate (6), two ends between two ends inside the fixed shell (3) are respectively and fixedly connected with a limiting slide bar (12), and two ends of the lifting block (15) are respectively and fixedly connected with a stabilizing block (13).

3. The sewing machine roller assembly apparatus of claim 2, wherein: the limiting sliding rods (12) penetrate through the inside of the stabilizing block (13) respectively, and a sliding structure is formed between the limiting sliding rods (12) and the stabilizing block (13).

4. The sewing machine roller assembly apparatus of claim 2, wherein: the outside of regulating spindle (4) is provided with the external screw thread, the inside of lifter block (15) is provided with the internal thread with external screw thread matched with, constitute threaded connection between regulating spindle (4) and lifter block (15).

5. The sewing machine roller assembly apparatus of claim 1, wherein: the clamping and fixing structure (7) consists of a fixing groove (701), a movable rod (702), a limiting block (703), a stabilizing sleeve (704), a compression spring (705) and a clamping arc plate (706), the fixing groove (701) is fixedly connected with the bottom end of the top plate (6), one end of the fixing groove (701) is inserted with a stabilizing sleeve (704), a movable rod (702) penetrates through the inside of the stabilizing sleeve (704), one end of the movable rod (702) is fixedly connected with a limiting block (703), the other end of the movable rod (702) and one end inside the fixed groove (701) are respectively and fixedly connected with a clamping arc plate (706), a compression spring (705) is arranged at one end of the outer part of the movable rod (702), one end of the compression spring (705) is fixedly connected with one end of the clamping arc plate (706), the other end of the compression spring (705) is fixedly connected with the other end inside the fixed groove (701).

6. The sewing machine roller assembly apparatus of claim 1, wherein: dismouting structure (8) comprise stationary blade (801), locking bolt (802), connecting hole (803) and standing groove (804), standing groove (804) set up the intermediate position department on mount pad (10) top, stationary blade (801) fixed connection respectively is in the both sides of locating piece (9), the top of stationary blade (801) is provided with locking bolt (802) respectively, connecting hole (803) set up the both sides on mount pad (10) top respectively, the bottom of locking bolt (802) runs through stationary blade (801) respectively and extends to the inside of connecting hole (803).