CN214458718U

CN214458718U - Stretching frame of quilting machine

Info

Publication number: CN214458718U
Application number: CN202120364437.9U
Authority: CN
Inventors: 翁杰峰; 密长江; 楼国胜
Original assignee: Zhuji Hang Feng Textile Co ltd
Current assignee: Zhuji Hang Feng Textile Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-22
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to a straining frame of quilter, it includes the installing frame, the installing frame includes four hack levers of end to end connection formation rectangle, be provided with the centre gripping subassembly that is used for the article centre gripping in the installing frame on the hack lever, the centre gripping subassembly slides the last grip block of connection on the installing frame and is used for driving the drive piece that the grip block is close to or keeps away from lower grip block along the direction that is close to or keeps away from the grip block on setting up the lower grip block on the installing frame inside wall, go up the space that forms between grip block and the lower grip block and supply the article centre gripping, the hack lever is used for conflicting the location with the border department of article. The method has the advantages of improving the accuracy of the position of the sewing linear pattern on the object and improving the quality of the product.

Description

Stretching frame of quilting machine

Technical Field

The application relates to the field of quilting machines, in particular to a stretcher frame of a quilting machine.

Background

The quilting machine is a textile machine for sewing linear patterns on the surfaces of mattresses, bedspreads, quilts and the like.

The utility model discloses a chinese utility model patent that grant bulletin number is CN209537775U discloses a clamping device of quilter, including four hack levers of end to end connection formation rectangle, one side that four hack levers are relative all is provided with a plurality of clips that are used for the centre gripping fabric, and the clip is including setting up first splint on the hack lever, rotating the second splint and the cover of connection on first splint through the pivot and establish in the pivot and both ends respectively fixed the torsional spring that sets up on first splint and second splint, and it is connected with the depression bar to slide on the hack lever, is provided with on the hack lever to be used for fixing the locking subassembly of depression bar. The utility model discloses a have conveniently centre gripping fabric, improve machining efficiency's effect.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when an operator clamps the mattress, the bedspread, the quilt and other objects on the clamp, the operator is difficult to adjust the mattress, the bedspread, the quilt and other objects, so that the boundaries of the mattress, the bedspread, the quilt and other objects are parallel to the frame rods, the accuracy of the positions of the sewn linear patterns on the mattress, the bedspread, the quilt and other objects is affected, and the quality of products is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the accuracy of the position of a sewn linear pattern on a mattress, a bedspread, a quilt and other objects and improve the quality of products, the application provides a stretcher frame of a quilting machine.

The stretcher frame of the quilting machine adopts the following technical scheme:

the utility model provides a stretcher of quilter, includes the installing frame, the installing frame includes four hack levers of end to end connection formation rectangle, be provided with the centre gripping subassembly that is used for the centre gripping of article in the installing frame on the hack lever, the centre gripping subassembly slides along the direction that is close to or keeps away from the grip block and connects the last grip block on the installing frame and be used for driving the drive piece that the grip block is close to or keeps away from lower grip block including setting up the lower grip block on the installing frame inside wall, going up and forming the space that supplies the article centre gripping between grip block and the lower grip block, the hack lever is used for conflicting the location with the border department of article.

Through adopting above-mentioned technical scheme, during the use operating personnel places the article between last grip block and lower grip block, and border department with the article offsets with the hack lever afterwards, realizes the location to the article, and operating personnel drives the grip block through the driving piece afterwards and is close to lower grip block, realizes locating the article centre gripping between last grip block and lower grip block, has improved the accurate degree of the linear pattern position on the article of making up, has improved the quality of product.

Optionally, the driving part is provided with two and all sets up on the hack lever, the driving part includes a screw thread section of thick bamboo, drive screw and mounting panel, the mounting panel sets up on the hack lever, a screw thread section of thick bamboo rotates to be connected on the mounting panel, drive screw threaded connection is in a screw thread section of thick bamboo, drive screw sets up on last grip block.

Through adopting above-mentioned technical scheme, when operating personnel need be close to lower grip block with last grip block, operating personnel only need rotate a screw thread section of thick bamboo, and a screw thread section of thick bamboo drives drive screw and is close to lower grip block, has self-locking function between a screw thread section of thick bamboo and the drive screw, realizes that grip block and lower grip block carry out centre gripping locking, simple structure with the article.

Optionally, be provided with drive assembly on the screw thread section of thick bamboo, drive assembly includes two synchronous pulley and hold-in range, two synchronous pulley and two screw thread section of thick bamboos one-to-one, synchronous pulley sets up on the screw thread section of thick bamboo, the hold-in range cover is established on two synchronous pulley.

Through adopting above-mentioned technical scheme, during the use operating personnel only need will rotate one of them screw thread section of thick bamboo, and this screw thread section of thick bamboo realizes driving another screw thread section of thick bamboo synchronous revolution through two synchronous pulley and hold-in range, realizes driving two screw thread sections of thick bamboos and rotates together, makes things convenient for operating personnel's operation, improves the efficiency of work.

Optionally, a plurality of pre-positioning assemblies are arranged on the hack lever, each pre-positioning assembly comprises a pressing plate, a contact plate, a sliding rod and a pressing spring, the pressing plate is arranged on the hack lever, the sliding rod slides along the direction from the pressing plate to the lower clamping plate and penetrates through the pressing plate, the contact plate is arranged at one end of the sliding rod, a space for pre-positioning the object is formed between the contact plate and the lower clamping plate, and the pressing spring is used for maintaining the state that the object is pressed by the contact plate.

Through adopting above-mentioned technical scheme, when using, operating personnel places the article between last grip block and lower grip block, after the border department with the article offsets with the hack lever, place the article between conflict board and lower grip block, realize the prepositioning of article, operating personnel will go up the grip block through the driving piece and be close to down the grip block and carry out the centre gripping with the article afterwards, the condition that the article removed between last grip block and lower grip block when having reduced last grip block and being close to down the grip block takes place, the accurate degree of the linear pattern position on the article of making up has further been improved, the quality of product has been improved.

Optionally, the pressing plate is connected to the frame rod in a sliding manner along a direction close to or far away from the lower clamping plate, and a locking assembly for locking the pressing plate on the frame rod is arranged between the frame rod and the pressing plate.

Through adopting above-mentioned technical scheme, operating personnel accessible locking Assembly loosens pressure strip and hack lever when using, and operating personnel's accessible sliding pressure strip realizes the regulation to pressure spring compression degree, realizes the regulation to the contact plate to article packing force size.

Optionally, the locking assembly includes a locking bolt and a threaded plate, the threaded plate is disposed on the frame rod and located on one side of the pressure plate, which is away from the lower clamping plate, the locking bolt is in threaded connection with the threaded plate, and the tail of the locking bolt is abutted against the pressure plate.

Through adopting above-mentioned technical scheme, when using, operating personnel only need rotate and adjust the locking bolt, realize adjusting the distance between grip block and the pressure strip down, realize the regulation to pressure spring length, simple structure and convenient operation.

Optionally, a guide chamfer is formed on the surface, close to the lower clamping plate, of the abutting plate.

Through adopting above-mentioned technical scheme, when operating personnel placed the article between conflict board and lower grip block, the direction chamfer can lead the article, makes things convenient for operating personnel to operate more.

Optionally, the surfaces of the upper clamping plate and the lower clamping plate facing each other are provided with rubber layers.

Through adopting above-mentioned technical scheme, carry out the centre gripping through the rubber layer with the article, reduced the condition emergence that the article breaks away from between from last grip block and the lower grip block.

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

1. the boundary of the object is positioned and clamped through the clamping assembly, so that the accuracy of the position of the linear pattern on the object is improved, and the quality of a product is improved;

2. the phenomenon that an object is separated from the upper clamping plate and the lower clamping plate in the process that the upper clamping plate is close to the lower clamping plate is reduced through the pre-positioning assembly;

3. the locking assembly is convenient for operators to adjust the telescopic length of the compression spring, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a cross-sectional view B-B of FIG. 1 of the present application.

Fig. 3 is an enlarged view at a in fig. 1 of the present application.

Reference numerals: 1. a frame bar; 11. a placement space; 12. a dovetail groove; 2. a clamping assembly; 21. a lower clamping plate; 22. an upper clamping plate; 23. a drive member; 231. a threaded barrel; 232. a drive screw; 233. mounting a plate; 24. a rubber layer; 3. a transmission assembly; 31. a synchronous pulley; 32. a synchronous belt; 4. a pre-positioning assembly; 41. a compression plate; 42. a touch plate; 43. a slide bar; 44. a compression spring; 45. a dovetail block; 46. guiding and chamfering; 5. a locking assembly; 51. locking the bolt; 52. a threaded plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a stretcher frame of a quilting machine. Referring to fig. 1, the stretching frame of the quilting machine comprises a mounting frame, the mounting frame comprises four frame rods 1 which are connected end to form a rectangle, a placing space 11 for placing objects such as a mattress, a bedspread and a quilt is formed among the four frame rods 1, and four clamping components 2 and four pre-positioning components 4 are arranged on the inner side wall of the mounting frame.

Referring to fig. 1 and 2, four clamping assemblies 2 correspond to four frame rods 1 one by one, each clamping assembly 2 includes a lower clamping plate 21, an upper clamping plate 22 and two driving members 23, each driving member 23 is disposed on the same frame rod 1, and each driving member 23 includes a threaded cylinder 231, a driving screw 232 and an installation plate 233; the lower clamping plate 21 is fixedly connected to the surface of the frame rod 1 close to the placing space 11; the mounting plate 233 is integrally connected to the surface of the frame rod 1 near the placing space 11, and the mounting plate 233 is parallel to the lower clamping plate 21; the axial direction of the threaded cylinder 231 rotatably connected to the mounting plate 233 is consistent with the direction from the mounting plate 233 to the lower clamping plate 21, and the threaded cylinder 231 is clamped with the mounting plate 233 along the axial direction of the threaded cylinder 231; the driving screw 232 is in threaded connection with the threaded cylinder 231, and one end of the driving screw 232 close to the lower clamping plate 21 is located between the mounting plate 233 and the lower clamping plate 21; the upper clamping plate 22 is parallel to the lower clamping plate 21, the upper clamping plate 22 is fixedly connected to one end, close to the lower clamping plate 21, of the driving screw 232, and a space for clamping objects such as a mattress, a bedspread, a quilt and the like is formed between the upper clamping plate 22 and the lower clamping plate 21; a rubber layer 24 is fixedly connected to the surfaces of the upper clamping plate 22 and the lower clamping plate 21 facing each other.

Referring to fig. 1 and 2, a transmission assembly 3 is disposed on the threaded cylinder 231, and the transmission assembly 3 includes two synchronous pulleys 31 and a synchronous belt 32; the two synchronous belt wheels 31 correspond to the two threaded cylinders 231 one by one, and the synchronous belt wheels 31 are fixedly connected to one ends of the threaded cylinders 231 far away from the lower clamping plate 21; the timing belt 32 is sleeved between the two timing pulleys 31.

Referring to fig. 1 and 2, four pre-positioning assemblies 4 are respectively located at four corners of the mounting frame, and each pre-positioning assembly 4 comprises a pressing plate 41, an abutting plate 42, a sliding rod 43 and a pressing spring 44; the surface of the hack lever 1 close to the placing space 11 is provided with a dovetail groove 12 extending along the axial direction of the driving screw 232; the pressing plate 41 is parallel to the upper clamping plate 22, and the pressing plate 41 is located on the side of the upper clamping plate 22 facing away from the lower clamping plate 21.

Referring to fig. 1 and 3, a dovetail block 45 is integrally connected to the pressing plate 41, and the dovetail block 45 is slidably connected in the dovetail groove 12; a locking assembly 5 is arranged between the pressing plate 41 and the hack lever 1, and the locking assembly 5 comprises a locking bolt 51 and a threaded plate 52; the thread plate 52 is fixedly connected to the hack lever 1 and is positioned on one side of the dovetail block 45 departing from the lower clamping plate 21, and the dovetail groove 12 is covered by the thread plate 52; the lock bolt 51 is screwed to the threaded plate 52, and the tail of the lock bolt 51 abuts against the dovetail block 45.

Referring to fig. 1 and 2, the sliding rod 43 is slidably disposed on the pressing plate 41 along the sliding direction of the pressing plate 41, and one end of the sliding rod 43 close to the lower clamping plate 21 penetrates between the pressing plate 41 and the lower clamping plate 21; the abutting plate 42 is fixedly connected to one end of the sliding rod 43 close to the lower clamping plate 21, and a guide chamfer 46 is formed on the surface of the abutting plate 42 close to the lower clamping plate 21; the pressing spring 44 is sleeved on the sliding rod 43 and located between the abutting plate 42 and the pressing plate 41, one end of the pressing spring 44 is fixedly connected to the pressing plate 41, and the other end of the pressing spring 44 is fixedly connected to the abutting plate 42.

The application principle of the stretcher frame of the quilting machine is as follows: before use, an operator drives the locking bolt 51 to rotate, so that the compression degree of the compression spring 44 is adjusted, and the clamping force of the touch plate 42 and the lower clamping plate 21 on a mattress, a bedspread, a quilt and other objects is adjusted.

When the device is used, an operator places the boundary of the objects such as a mattress, a bedspread, a quilt and the like between the upper clamping plate 22 and the lower clamping plate 21 and pushes the boundary of the objects such as the mattress, the bedspread, the quilt and the like against the frame rod 1, then the operator places the objects such as the mattress, the bedspread, the quilt and the like between the abutting plate 42 and the lower clamping plate 21, the pressing spring 44 pre-positions the objects such as the mattress, the bedspread, the quilt and the like between the abutting plate 42 and the lower clamping plate 21, then the operator drives the threaded cylinder 231 to rotate, the threaded cylinder 231 drives the other threaded cylinder 231 to rotate through the synchronous belt pulley 31 and the synchronous belt 32, the threaded cylinder 231 drives the upper clamping plate 22 to be close to the lower clamping plate 21 through the driving screw 232, and the objects such as the mattress, the bedspread, the quilt and the like are clamped between the upper clamping plate 22 and the lower clamping plate 21.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A stretcher frame of a quilting machine is characterized in that: including the installing frame, the installing frame includes four hack levers (1) of end to end connection formation rectangle, be provided with on hack lever (1) and be used for the centre gripping subassembly (2) of article centre gripping in the installing frame, centre gripping subassembly (2) slide the last grip block (22) of connection on the installing frame and be used for driving piece (23) that grip block (22) are close to or keep away from lower grip block (21) including setting up lower grip block (21) on the installing frame inside wall, going up grip block (22) and forming the space that supplies the article centre gripping between grip block (21) down, hack lever (1) are used for conflicting the location with the border department of article.

2. A stretcher of a quilting machine as claimed in claim 1 wherein: the utility model discloses a support of a clamping device, including mounting plate (233), drive piece (23), mounting plate (231), drive screw (232) and mounting panel (233), mounting panel (233) set up on hack lever (1), screw section of thick bamboo (231) rotate to be connected on mounting panel (233), drive screw (232) threaded connection is in screw section of thick bamboo (231), drive screw (232) set up on last grip block (22).

3. A stretcher of a quilting machine as claimed in claim 2 wherein: be provided with drive assembly (3) on a screw thread section of thick bamboo (231), drive assembly (3) include two synchronous pulley (31) and hold-in range (32), two synchronous pulley (31) and two screw thread section of thick bamboos (231) one-to-one, synchronous pulley (31) set up on a screw thread section of thick bamboo (231), hold-in range (32) cover is established on two synchronous pulley (31).

4. A stretcher of a quilting machine as claimed in claim 1 wherein: the rack rod (1) is provided with a plurality of pre-positioning assemblies (4), each pre-positioning assembly (4) comprises a pressing plate (41), a butting plate (42), a sliding rod (43) and a pressing spring (44), the pressing plate (41) is arranged on the rack rod (1), the sliding rod (43) slides along the direction from the pressing plate (41) to the lower clamping plate (21) and penetrates through the pressing plate (41), the touch plate (42) is arranged at one end of the sliding rod (43), a space for pre-positioning an object is formed between the touch plate (42) and the lower clamping plate (21), and the pressing spring (44) is used for maintaining the state that the touch plate (42) compresses the object.

5. A stretcher of a quilting machine as claimed in claim 4 wherein: the clamping device is characterized in that the pressing plate (41) is connected to the frame rod (1) in a sliding mode along a direction close to or far away from the lower clamping plate (21), and a locking assembly (5) used for locking the pressing plate (41) on the frame rod (1) is arranged between the frame rod (1) and the pressing plate (41).

6. A stretcher of a quilting machine of claim 5 wherein: the locking assembly (5) comprises a locking bolt (51) and a threaded plate (52), the threaded plate (52) is arranged on the frame rod (1) and is located on one side, deviating from the lower clamping plate (21), of the pressing plate (41), the locking bolt (51) is in threaded connection with the threaded plate (52), and the tail of the locking bolt (51) is abutted to the pressing plate (41).

7. A stretcher of a quilting machine as claimed in claim 4 wherein: the surface of the contact plate (42) close to the lower clamping plate (21) is provided with a guide chamfer (46).

8. A stretcher of a quilting machine as claimed in claim 1 wherein: the surfaces of the upper clamping plate (22) and the lower clamping plate (21) facing each other are provided with rubber layers (24).