CN217127743U - Embroidery machine belt wheel adjusting device and driving guide rail - Google Patents

Abstract

The utility model discloses an embroidery machine band pulley adjusting device and drive guide rail, including fixing base, pulley holder, driving piece. The belt wheel seat is slidably arranged on the fixed seat. The driving part is arranged on the pulley seat and connected with the fixed seat, and the relative position between the pulley seat and the fixed seat can be adjusted by the driving part. The application discloses embroidery machine band pulley adjusting device and drive guide rail have convenient regulation, detachable advantage.

Description

Embroidery machine belt wheel adjusting device and driving guide rail

Technical Field

The application relates to the technical field of embroidery machines, in particular to an embroidery machine belt wheel adjusting device and a driving guide rail.

Background

The embroidery machine is the most advanced embroidery machine of the present generation, and can realize the high speed and high efficiency of the traditional manual embroidery.

At present, a driving guide rail is often used for realizing the feeding action of a component in the X-axis direction, the Y-axis direction or the Z-axis direction, the driving guide rail usually adopts a transmission mode of a synchronous pulley, the transmission mode has higher transmission efficiency, and the synchronous pulley is fixed through a belt clamp in the installation process. However, the firmness of clamping the synchronous belt in the scheme depends on the matching precision between the belt clamping seat and the belt clamping block, and meanwhile, if the tension of the synchronous belt is required to be adjusted, the belt clamping block and the belt clamping seat need to be detached, so that the synchronous belt is inconvenient to adjust.

In view of the above problems, it is necessary to develop a new synchronous belt adjusting device which is convenient for adjustment.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that the embroidery machine hold-in range elastic adjustment is convenient, the first invention of this application lies in providing an embroidery machine band pulley adjusting device.

The application provides a pair of embroidery machine band pulley adjusting device adopts following technical scheme: the utility model provides an embroidery machine belt pulley adjusting device, includes fixing base, belt pulley seat and driving piece. The belt wheel seat is slidably mounted on the fixed seat, the driving part is mounted on the belt wheel seat and connected with the fixed seat, and the relative position between the belt wheel seat and the fixed seat can be adjusted by the driving part. The fixing base is provided with a groove, one end of the driving piece extends into the groove, and the end face of the driving piece is abutted to the bottom face of the groove.

Through adopting above-mentioned technical scheme, in the pulley seat adjusting process, adjust the driving piece, the pulley seat removes relative fixing base under the effect of driving piece, and it is spacing that the driving piece tip is located the recess all the time and leads, prevents that the driving piece from swinging when adjusting to realized that the pulley seat is adjustable and can guarantee the convenience and the reliability that the driving piece was adjusted.

In a further aspect, the pulley adjusting device further includes a limiting member that prevents the pulley seat from moving in a direction away from the fixed seat.

Through adopting above-mentioned technical scheme, the locating part can prevent that the pulley seat breaks away from the fixing base, can guarantee the reliable connection between pulley seat and the fixing base.

According to a further scheme, the belt wheel seat is provided with a strip hole, the limiting piece penetrates through the strip hole and is detachably mounted on the fixed seat, and the length direction of the strip hole is consistent with the movable direction of the belt wheel seat along the fixed seat.

Through adopting above-mentioned technical scheme, adopt rectangular hole and locating part combination technical scheme, at the gliding in-process of pulley seat along the fixing base, can make locating part smoothly slide and can fasten the pulley seat at the downthehole optional position of rectangular strip at the rectangular hole, the pulley seat position of being convenient for can conveniently adjust and reliably fix after adjusting.

In a further scheme, the belt wheel seat is provided with a guide groove, and the belt wheel seat slides on the fixed seat along the guide groove.

Through adopting above-mentioned technical scheme, through cooperation between the guide way of fixing base and band pulley seat, the fixing base can be along guide way relative slip, leads to in the band pulley seat accommodation process, makes the band pulley seat slide smoothly, the convenient accurate nature of adjusting.

In a further scheme, the belt wheel adjusting device further comprises a fixing plate, the driving piece is connected with the belt wheel seat through the fixing plate, and the driving piece is in threaded connection with the fixing plate.

Through adopting above-mentioned technical scheme, take will the driving piece passes through the fixed plate and is connected with the band pulley seat just the driving piece passes through threaded connection's with the fixed plate scheme, can be convenient for driving piece fixed mounting and adjust the relative distance of fixed plate and fixing base to adjust the position of band pulley seat.

In a further scheme, the fixing plate and the belt wheel seat are designed into an integral structure.

Through adopting above-mentioned technical scheme, fixed plate and band pulley seat design structure as an organic whole, guarantee that fixed plate and band pulley seat structural connection are more reliable.

In a further scheme, the fixing plate and the belt wheel seat are designed in a split structure and fixedly connected through bolts.

Through adopting above-mentioned technical scheme, fixed plate and the split type structural design of band pulley seat are in the same place for the ease of production and processing and reduction processing cost of maintenance through bolt fixed connection.

In a further scheme, a threaded hole is formed in the fixing plate, the driving piece comprises a threaded portion and a cylindrical portion, the threaded portion (12) is matched with the threaded hole in the fixing plate, and the cylindrical portion is matched with a groove in the fixing seat.

Through adopting above-mentioned technical scheme, can be when driving piece rotation regulation, cylinder portion rotation direction location in the recess, intensity and guidance quality are better.

In order to solve the technical problem that the synchronous belt of the embroidery machine is convenient to adjust, disassemble and maintain, a second invention of the application aims to provide the driving guide rail with the belt wheel adjusting device.

The application provides a drive guide rail with band pulley adjusting device adopts following technical scheme: an embroidery machine drive rail includes a rail and at least one pulley adjustment device as described above.

Through adopting above-mentioned technical scheme, the relative position of band pulley can conveniently be adjusted to embroidery machine drive guide rail to adjust the elasticity of hold-in range, and make things convenient for the dismantlement maintenance of hold-in range, also make things convenient for the maintenance of band pulley to change.

In a further scheme, the fixed seat is installed on the guide rail, and the movable direction of the belt wheel seat is consistent with the length direction of the guide rail.

Through adopting above-mentioned technical scheme, the fixing base can remove along guide rail length direction and adjust, makes the direction of band pulley regulation direction and hold-in range unanimous, adjusts more convenient and reliable.

In summary, the present application has at least one of the following beneficial technical effects:

1. this application band pulley adjusting device's band pulley seat is portable to be adjusted to can adjust the elasticity of hold-in range, can also make driven efficiency and reliability better with the installation accuracy requirement that reduces the band pulley seat.

2. This application band pulley adjusting device is equipped with the driving piece, can carry out manual accurate continuous adjustment to the displacement of band pulley seat, can adjust according to the ageing state adaptation of the hold-in range specification of difference or hold-in range during production to guarantee the uniformity and the reliability of transmission effect and the cost is lower.

3. This application band pulley adjusting device can make the portable direction of band pulley unanimous with the transmission direction, prevents that chain or hold-in range distortion from leading to the pine to take off or wearing and tearing influence life problem such as ageing, makes driving medium life longer, and the quality is more stable.

4. This application band pulley adjusting device's fixing base be equipped with driving piece complex recess, can prevent that the driving piece from swinging at the in-process of adjusting, the guidance quality is better, and driving piece operating condition is more stable, reduces the driving piece and slips the silk problem in accommodation process.

5. This application band pulley adjusting device's pulley block is equipped with rectangular hole, and is equipped with the locating part in the rectangular hole, both can guarantee that the pulley block cooperates with the fixing base reliably, can also fix the pulley block of adjusting, reduces the atress of driving piece, has both guaranteed the stable position of pulley block and has also increased the life of driving piece.

6. This application embroidery machine drive guide rail installs band pulley adjusting device, thereby both can guarantee that the adjustable realization of band pulley seat adapts to the specification of different hold-in ranges, also can increase the tensile force of hold-in range through the position of adjusting the band pulley when driving medium such as hold-in range is ageing not hard up, and then the life of extension hold-in range.

7. This application embroidery machine drive guide rail installs detachable band pulley adjusting device, is convenient for damage or can the quick replacement maintenance when breaking down to band pulley adjusting device, improves the efficiency of production and maintenance.

Drawings

Fig. 1 is a schematic perspective view of a pulley adjusting device according to a first embodiment of the present application;

FIG. 2 is a schematic cross-sectional view illustrating the engagement between the pulley seat and the fixing seat according to the first embodiment of the present application;

fig. 3 is a perspective sectional view of the pulley seat of the first embodiment of the present application in a state before adjustment;

fig. 4 is a perspective sectional view of the pulley seat of the first embodiment of the present application in an adjusted state;

fig. 5 is a schematic perspective view of a driving member according to a second embodiment of the present application;

fig. 6 is a schematic perspective view of a third embodiment of the present application.

In the drawings:

1. a pulley seat; 2. a pulley; 3. a fixed seat; 4. a drive member; 5. a bolt; 6. a fixing plate; 7. a limiting member; 8. a strip hole; 9. a guide groove; 10. a groove; 11. a guide rail; 12. a threaded portion; 13. a cylindrical portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

Example one

As shown in fig. 1 and 2, the present embodiment discloses an embroidery machine pulley adjusting apparatus, a pulley assembly is assembled on a fixed seat 3, and the pulley assembly includes a pulley seat 1 and a pulley 2 mounted on the pulley seat 1. The adjusting component comprises a fixing plate 6 and a driving piece 4 adjustably mounted on the fixing plate 6, and the fixing plate 6 is fixedly connected with the pulley seat 1 through a bolt 5. Driving piece 4 and 6 threaded connection of fixed plate, fixed plate 6 and 3 butts of fixing base, thereby the distance between 4 adjustable fixed plate of driving piece 6 and the fixing base 3 drives pulley seat 1 and slides on fixing base 3 along the direction of guide way 9.

The fixing base 3 is provided with a threaded hole, and the limiting part 7 is installed in the threaded hole of the fixing base 3 in a threaded connection mode. The limiting member 7 may also be designed as a stud fixed on the fixing base 3, the stud passes through the elongated hole 8 and is higher than the upper surface of the pulley base 1, a nut is installed on the stud, and the nut and the stud are screwed together to fix the position of the pulley base 1.

The scheme that the driving piece 4 is in threaded connection with the fixing plate 6 is adopted, so that the driving piece 4 can adjust the relative distance between the fixing plate 6 and the fixing seat 3 conveniently, and the position of the pulley seat 1 is adjusted. When adjusting, rotating driving piece 4, driving piece 4 tip supports fixing base 3 and can not remove, and fixed plate 6 moves along the screw along with driving piece 4 rotation to drive pulley seat 1 and slide on fixing base 3 along the direction of guide way 9. After the position is adjusted to a required position, the limiting part 7 is screwed down to fix the pulley seat 1 and the fixed seat 3. One or more driving pieces 4 can be adopted, and when one driving piece 4 is adopted, the driving piece 4 is arranged at the position of the stress center; when a plurality of driving pieces 4 are adopted, the driving pieces 4 are symmetrical or uniformly distributed around the stress center.

In order to ensure that the fixing plate 6 and the pulley seat 1 are reliably fixed together, the fixing plate 6 and the pulley seat 1 can be designed into a whole, or the fixing plate 6 and the pulley seat 1 can be designed into a split structure and fixed together through bolts 5 for the convenience of production and processing.

The pulley seat 1 is provided with a guide groove 9, and the fixed seat 3 can slide along the guide groove 9. In practical application, the guide groove 9 may be disposed on the pulley seat 1, or a structure form of matching multiple guide grooves 9 may be adopted.

In order to facilitate the adjustment of the position of the pulley seat 1 and ensure the reliable fixation after the adjustment, the pulley seat 1 is provided with a strip hole 8, the length direction of the strip hole 8 is the same as the direction of the pulley seat 1 moving along the guide groove 9, a limiting part 7 is arranged in the strip hole 8, and the limiting part 7 prevents the pulley seat 1 from being separated from the fixed seat 3. The limiting piece 7 penetrates through the long hole 8 and is detachably mounted on the fixed seat 3. A gap is formed between the limiting part 7 and the strip hole 8, so that the strip hole 8 and the limiting part 7 can slide smoothly. The limiting piece 7 can also be arranged on the pulley seat 1, and the pulley seat 1 and the fixed seat 3 can be fastened together after the limiting piece 7 is screwed down.

As shown in fig. 3 and 4, the adjustment principle of the pulley seat 1 can be more clearly understood by the perspective sectional view of the pulley adjustment device.

In order to ensure the adjustment reliability of the driving part 4 and prevent the driving part 4 from swinging during adjustment, a groove 10 which is matched with the outer contour of the driving part 4 is arranged on the fixed seat 3, one end of the driving part 4 is positioned in the groove 10, the end surface of the driving part 4 is abutted against the bottom surface of the groove 10, and the driving part 4 can be designed into one or more than one according to actual requirements. Another kind of scheme can design two guide posts, and it is fixed to pass through support screw thread installation with guide post and driving piece 4, rotates driving piece 4 and adjusts, is equipped with the guiding hole on the fixing base 3, and the direction is adjusted in the guide post and the guiding hole cooperation, can reduce the distortion atress of driving piece 4, improves the life of driving piece 4.

Fig. 3 shows the state before the adjustment of the driving element 4, and the fixed plate 6 is in contact with the end surface of the fixed seat 3. Fig. 4 shows the state after the driving member 4 is adjusted, the fixing plate 6 is separated from the end surface of the fixing seat 3, and the fixing plate 6 drives the pulley seat 1 to move along the guide groove 9, thereby realizing the position adjustment of the pulley seat 1.

The working process or principle of the embodiment is as follows:

when the belt wheel adjusting device of the embroidery machine is produced and assembled, the belt wheel 2 is coupled on the belt wheel seat 1, the belt wheel seat 1 penetrates through the strip hole 8 through the limiting part 7 and is fixedly connected with the fixing seat 3, the lower part of the belt wheel seat 1 is provided with the guide groove 9, the fixing seat 3 is provided with the rectangular track matched with the guide groove 9, and the guide groove 9 is installed on the rectangular track and can slide along the rectangular track. The fixing plate 6 is fixedly connected with the pulley seat 1 through a bolt 5. The driving part 4 is assembled in the threaded hole on the fixing plate 6, one end part of the driving part 4 abuts against the groove 10 formed in the end surface of the fixing seat 3, the end surface of the driving part 4 abuts against the bottom surface of the groove 10, and the limiting part 7 penetrates through the long strip hole 8 to be installed on the fixing seat 3 in a threaded mode. When the driving member 4 is rotated to adjust, the limiting member 7 is firstly loosened, then the driving member 4 is rotated, the end surface of the driving member 4 is always contacted with the bottom surface of the groove 10 of the fixed seat 3, and therefore the fixing plate 6 is pushed to rotate and move along the thread of the driving member 4. The fixing plate 6 drives the pulley seat 1 to slide along the rectangular track of the fixing seat 3, and the strip hole 8 on the pulley seat 1 can move along the limiting part 7. After the driving member 4 is adjusted to a desired position, the limiting member 7 is screwed, so that the pulley seat 1 is fixed on the fixing seat 3. Through the fastening effect of driving piece 4 and locating part 7, restrict the band pulley seat 1 and remove, guaranteed the positional stability of band pulley seat 1. When the position of the pulley seat 1 needs to be readjusted, the limiting piece 7 is loosened, and the limiting piece 7 is screwed down after the driving piece 4 is rotated to the required position.

Example two

Referring to fig. 4 and 5, the present embodiment discloses another structure of the pulley adjusting device of the embroidery machine, which is different from the first embodiment in the structure of the driving member 4. Fig. 5 is a schematic structural diagram of the driving member 4, wherein the driving member 4 includes a threaded portion 12 and a cylindrical portion 13, the threaded portion 12 is engaged with a threaded hole on the fixing plate 6, and the cylindrical portion 13 is engaged with the groove 10 on the fixing seat 3. The cylindrical part 13 of the driving part 4 is matched with the groove 10 on the fixed seat 3, and when the driving part 4 is rotationally adjusted, the cylindrical part 13 rotates in the groove 10 for guiding and positioning, so that the strength and the guidance performance are better. If the threaded part 12 is matched with the groove 10 on the fixed seat 3, the threaded part 12 rotates in the groove 10 for a long time, threads are abraded, and the accuracy and the stability of adjustment are affected.

EXAMPLE III

As shown in fig. 6, the present embodiment discloses an embroidery machine driving guide rail, which comprises a guide rail 11 and at least one pulley adjusting device, wherein the pulley adjusting device is fixed on the guide rail 11 and the movable direction of the pulley seat 1 is consistent with the length direction of the guide rail 11. The actual guide rail 11 is long in product length, and the structural schematic diagram shows the part irrelevant to the application in the middle after being cut off for displaying convenience.

The working process or principle of the embodiment is as follows:

referring to fig. 6, when the embroidery machine drives the guide rail to be practically used, the pulley adjusting device is fixedly installed on the guide rail 11, the synchronous belt is installed on the pulley 2 of the pulley adjusting device, and the relative position of the pulley 2 and the guide rail 11 is adjusted by rotating the driving member 4, so as to adjust the tightness state of the synchronous belt.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that the present invention can be modified, replaced and modified in many ways without departing from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides an embroidery machine belt pulley adjusting device which characterized by includes:

a fixed seat (3);

the belt wheel seat (1), the belt wheel seat (1) is installed on the fixed seat (3) in a sliding way;

the driving piece (4) is arranged on the pulley seat (1) and connected with the fixed seat (3), and the driving piece (4) can adjust the relative position between the pulley seat (1) and the fixed seat (3);

the fixing seat (3) is provided with a groove (10), one end of the driving piece (4) extends into the groove (10), and the end face of the driving piece is abutted to the bottom face of the groove (10).

2. The embroidery machine pulley adjustment apparatus according to claim 1, characterized in that: the pulley seat is characterized by further comprising a limiting piece (7), wherein the limiting piece (7) prevents the pulley seat (1) from moving in the direction of disengaging from the fixed seat (3).

3. The embroidery machine pulley adjustment apparatus according to claim 2, wherein: the belt pulley seat (1) is provided with a strip hole (8), the limiting part (7) penetrates through the strip hole (8) and is detachably mounted on the fixing seat (3), and the length direction of the strip hole (8) is consistent with the movable direction of the belt pulley seat (1) along the fixing seat (3).

4. The embroidery machine pulley adjustment apparatus according to claim 1, characterized in that: the belt pulley seat (1) is provided with a guide groove (9), and the belt pulley seat (1) slides on the fixed seat (3) along the guide groove (9).

5. The embroidery machine pulley adjustment apparatus according to claim 1, characterized in that: still include fixed plate (6), driving piece (4) are connected with band pulley seat (1) through fixed plate (6), driving piece (4) and fixed plate (6) threaded connection.

6. The embroidery machine pulley adjustment apparatus according to claim 5, wherein: the fixing plate (6) and the pulley seat (1) are of an integrated structure.

7. The embroidery machine pulley adjustment apparatus according to claim 5, wherein: the fixing plate (6) and the pulley seat (1) are of a split structure and are fixedly connected through bolts (5).

8. The embroidery machine pulley adjustment apparatus according to claim 5, wherein: the fixing plate (6) is provided with a threaded hole, the driving piece (4) comprises a threaded portion (12) and a cylindrical portion (13), the threaded portion (12) is matched with the threaded hole in the fixing plate (6), and the cylindrical portion (13) is matched with a groove (10) in the fixing seat (3).

9. The utility model provides an embroidery machine drive guide rail which characterized by: comprising a pulley adjustment device according to any one of claims 1 to 8.

10. The embroidery machine drive rail according to claim 9, wherein: including guide rail (11), fixing base (3) are installed guide rail (11) on and take wheel seat (1) movable direction and guide rail (11) length direction unanimous.

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