CN217709898U

CN217709898U - Upper tool apron

Info

Publication number: CN217709898U
Application number: CN202221752458.9U
Authority: CN
Inventors: 曾祯
Original assignee: Hubei Qingsheng Precision Machinery Technology Co ltd
Current assignee: Hubei Qingsheng Precision Machinery Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-01
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a go up blade holder, including mount pad and knife section, the lift mounting groove has been seted up at the front middle part of mount pad, the upper end fixedly connected with roof of lift mounting groove inner chamber, the top of roof is well versed in and is inserted and be equipped with the lead screw, both ends symmetry link up about the roof top is inserted and is equipped with the puller bolt, the top of lead screw is provided with the handle, the lower extreme of lift mounting groove inner chamber is inserted and is equipped with the installation piece, the horizontal fixedly connected with limiting plate in front upper end of mount pad, the front laminating of installation piece has the arm-tie. This go up blade holder through the cooperation each other of arm-tie, inserted block, rectangle draw-in groove, rectangle fixture block, slot, spliced pole, reset spring, installation piece, limiting plate, lead screw, puller bolt, handle that set up can make things convenient for the dismantlement and the installation of moving the blade, the fine setting of the height of being convenient for simultaneously, convenient operation, stability is high, has improved work efficiency, has increased the practicality.

Description

Upper tool apron

Technical Field

The utility model relates to a last blade holder field of sewing machine, in particular to go up blade holder.

Background

With the continuous development of social economy and the continuous updating of industrial sewing machines, the requirement on the automation degree of sewing equipment is higher and higher. Currently, industrial sewing machines are widely used for sewing in the fields of automobile interiors, sofa seats and the like, and according to reliable market research feedback, workers need to cut and cut spliced base fabrics (non-woven fabrics) and base threads after sewing a finished product (such as an automobile seat), so as to continue sewing a next piece of sewn product. The cutting needs a special blade for cutting, and the blade is often fixed through a special mounting seat.

In chinese utility model patent application no: CN201822016199.3 discloses a shearing structure of a sewing machine, which comprises an upper shearing mechanism and a lower shearing mechanism arranged under the upper shearing mechanism in a matching manner, wherein the upper shearing mechanism comprises a movable blade, a movable blade mounting seat used for mounting the movable blade, and a telescopic cylinder used for driving the movable blade and the movable blade mounting seat to approach or keep away from the lower shearing mechanism; the lower shearing mechanism includes the fixed blade piece and is used for the installation the fixed blade piece mount pad of fixed blade piece, the fixed blade piece is equipped with the regulation screw that link up along the horizontal direction, the complex is equipped with adjusting screw in the regulation screw, and this utility model's shearing structure overall design is light and handy, and low in manufacturing cost can effectively promote sewing machine's automation and make up the degree to can finely tune the tangent line fit point of fixed blade piece position in order to guarantee fixed blade piece and movable blade in assembling process. The movable blade of the device is fixedly installed through the bolt, the disassembly and the installation are both complex, and the working efficiency is reduced.

Therefore, it is necessary to provide a top seat to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an go up blade holder can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an upper knife holder, includes mount pad and moving blade, the lift mounting groove has been seted up at the front middle part of mount pad, the upper end fixedly connected with roof of lift mounting groove inner chamber, the top of roof is well versed in the centre and is inserted and be equipped with the lead screw, the left and right sides both ends symmetry at roof top is well versed in and is inserted and be equipped with the puller bolt, the top of lead screw is provided with the handle, the lower extreme of lift mounting groove inner chamber is inserted and is equipped with the installation piece, the horizontal fixedly connected with limiting plate in the front upper end of mount pad, the front laminating of installation piece has the arm-tie, the positive fixedly connected with rectangle fixture block in top of moving blade, the slot has been seted up in the centre of the lateral wall of rectangle fixture block, the left and right sides both ends symmetry fixedly connected with stabilizing spring in stabilizing groove inner chamber, two the bottom symmetry fixedly connected with extrusion piece of stabilizing spring, the positive left and right sides both ends symmetry of installation piece has seted up the hole groove, two the inner chamber end symmetry of fixing groove is provided with two the back symmetry of arm-tie plate.

Preferably, puller bolt and lead screw are threaded connection with the roof to the lower extreme of lead screw is connected through the bearing rotation with the top centre of installation piece, two puller bolt's lower extreme and the both ends of controlling at installation piece top are closely contradicted.

Preferably, the installation piece is laminated and sliding connection with the lateral wall of lift mounting groove, the front parallel and level of the front mount pad of arm-tie to the front of installation piece is laminated with the back of limiting plate.

Preferably, the rectangular clamping block is inserted into an inner cavity of the rectangular clamping groove, and the insertion block is in insertion fit with the insertion groove.

Preferably, the two stabilizing blocks are respectively inserted into the inner cavities of the two stabilizing grooves, and the stabilizing blocks are tightly extruded and attached to the extruding blocks.

Preferably, the two connecting columns are respectively inserted into the inner cavities of the two hole grooves, and the tail ends of the connecting columns are fixedly connected with the front end of the return spring.

Advantageous effects

Compared with the prior art, the utility model provides an upper cutter holder possesses following beneficial effect:

1. this upper tool apron can make things convenient for the dismantlement and the installation of blade through mutually supporting of arm-tie, inserted block, rectangle draw-in groove, rectangle fixture block, slot, spliced pole, reset spring, installation piece, limiting plate, lead screw, puller bolt, handle that set up, the fine setting of the height of being convenient for simultaneously, convenient operation, stability is high, has improved work efficiency, has increased the practicality.

2. This go up blade holder can conveniently increase the steadiness of moving blade junction through mutually supporting of the firm piece that sets up, extrusion piece, firm spring, has reduced not hard up.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the movable blade of the present invention separated from the mounting block;

fig. 4 is an enlarged view of the position B in the convex part 3 of the utility model.

In the figure: 1. a mounting seat; 2. a movable blade; 3. a lifting installation groove; 4. a limiting plate; 5. a top plate; 6. a screw rod; 7. jacking the bolt; 8. a handle; 9. mounting blocks; 10. pulling a plate; 11. a rectangular clamping groove; 12. a stabilizing block; 13. a rectangular fixture block; 14. a slot; 15. inserting a block; 16. a stabilizing groove; 17. extruding the block; 18. a stabilizing spring; 19. connecting columns; 20. a return spring; 21. and (4) a hole groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, an upper tool apron comprises an installation seat 1 and a movable blade 2, wherein a lifting installation groove 3 is formed in the middle of the front face of the installation seat 1, a top plate 5 is fixedly connected to the upper end of an inner cavity of the lifting installation groove 3, a screw rod 6 is inserted into the center of the top plate 5, puller bolts 7 are symmetrically inserted into the left end and the right end of the top plate 5, the puller bolts 7 and the screw rod 6 are in threaded connection with the top plate 5, the lower end of the screw rod 6 is rotatably connected with the center of the top of an installation block 9 through a bearing, the lower ends of the two puller bolts 7 are tightly abutted against the left end and the right end of the top of the installation block 9, a handle 8 is arranged at the top of the screw rod 6, an installation block 9 is inserted into the lower end of the inner cavity of the lifting installation groove 3, the installation block 9 is attached to and slidably connected with the side wall of the lifting installation groove 3, a limiting plate 4 is transversely fixedly connected to the upper end of the front face of the installation seat 1, and a pulling plate 10 is attached to the front face of the installation block 9.

The front face of the mounting seat 1 on the front face of the pull plate 10 is flush, the front face of the mounting block 9 is attached to the back face of the limiting plate 4, a rectangular clamping block 13 is fixedly connected to the center of the top of the movable blade 2, a slot 14 is formed in the center of the side wall of the rectangular clamping block 13, stabilizing blocks 12 are symmetrically and fixedly connected to the left end and the right end of the top of the movable blade 2, the two stabilizing blocks 12 are respectively inserted into inner cavities of the two stabilizing grooves 16 and are tightly extruded and attached to the extrusion blocks 17, a rectangular clamping groove 11 is formed in the lower end of the middle portion of the front face of the mounting block 9, an insertion block 15 is fixedly connected to the middle portion of the back face of the pull plate 10, the rectangular clamping block 13 is inserted into the inner cavity of the rectangular clamping groove 11, the insertion block 15 is in insertion fit with the slot 14, stabilizing grooves 16 are symmetrically formed in the lower ends of the left side and the right side of the front face of the mounting block 9, stabilizing springs 18 are symmetrically and fixedly connected to the top portions of the inner cavities of the two stabilizing grooves 16, and the extrusion blocks 17 are symmetrically and fixedly connected to the bottom portions of the two stabilizing springs 18.

Through the steady piece 12 that sets up, the extrusion piece 17, the steadiness of blade 2 junction can conveniently be increased in the mutually supporting of firm spring 18, it is not hard up to have reduced, hole groove 21 has been seted up to the positive both ends middle part symmetry of controlling of installation piece 9, the terminal symmetry of the inner chamber of two hole grooves 21 is provided with reset spring 20, both ends symmetry fixedly connected with spliced pole 19 about the arm-tie 10 back, two spliced poles 19 are inserted the inner chamber of locating two hole grooves 21 respectively, and the end of spliced pole 19 and reset spring 20's front end fixed connection, arm-tie 10 through setting up, inserted block 15, rectangle draw-in groove 11, rectangle fixture block 13, slot 14, spliced pole 19, reset spring 20, installation piece 9, limiting plate 4, lead screw 6, puller bolt 7, the mutually supporting of handle 8 can make things convenient for the dismantlement and the installation of blade 2, the high fine setting of being convenient for simultaneously, and convenient for operation, high stability, and work efficiency is improved, and practicability is increased.

It should be noted that, the utility model relates to an upper knife holder, in the arm-tie 10 during the use, the inserted block 15, rectangle draw-in groove 11, rectangle fixture block 13, slot 14, spliced pole 19, reset spring 20, installation piece 9, limiting plate 4, lead screw 6, puller bolt 7, the mutually supporting of handle 8 can make things convenient for the dismantlement and the installation of blade 2, the fine setting of the height of being convenient for simultaneously, it is specific, two puller bolts 7 are loosened during the high fine setting, and the rotating handle 8 drives lead screw 6 and rotates, lead screw 6 drives installation piece 9 and moves from top to bottom, and then drive blade 2 and move from top to bottom, loosen puller bolt 7 earlier equally during the dismantlement, anticlockwise rotating handle 8 drives lead screw 6 and rotates, lead screw 6 drives installation piece 9 and moves down, break away from with the back of limiting plate 4 until the front end of arm-tie 10, then pulling arm-tie 10 forward, the end that drives inserted block 15 when the pulling of spliced pole 19 tensile reset spring 20 breaks away from the inner chamber of rectangle draw-in groove 14 when, then take out fixture block 13 from the inner chamber of rectangle draw-tie 11, convenient operation, stability is high, work efficiency has improved, the convenience is increased at 18, the firm cooperation of firm connection piece, the firm reciprocal of the firm connection of spring 17, the firm connection of 18, the firm utilization has been firm connection of the firm spring, 18, the firm connection of the firm utilization has been not hard up of the firm connection.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an go up blade holder, includes mount pad (1) and moving blade (2), its characterized in that: the spring fixing and installing device is characterized in that a lifting installation groove (3) is formed in the middle of the front face of the installation seat (1), a top plate (5) is fixedly connected to the upper end of an inner cavity of the lifting installation groove (3), a screw rod (6) is inserted in the center of the top plate (5), tightening bolts (7) are inserted in the left end and the right end of the top plate (5) in a symmetrical mode, a handle (8) is arranged at the top of the screw rod (6), an installation block (9) is inserted at the lower end of the inner cavity of the lifting installation groove (3), a limiting plate (4) is transversely and fixedly connected to the upper end of the front face of the installation seat (1), a pull plate (10) is attached to the front face of the installation block (9), a rectangular clamping groove (11) is formed in the center of the top of the movable blade (2), an insertion groove (14) is formed in the center of the side wall of the rectangular clamping block (13), stabilizing blocks (12) are fixedly connected to the left end and the right end of the top of the movable blade (2), a stabilizing block (9) is fixedly connected to the lower end of the front face of the installation block (9), two stabilizing grooves (16) are connected to the middle of a spring fixing and two stabilizing grooves (16) are connected to the bottom of a spring, hole grooves (21) are symmetrically formed in the middle of the left end and the right end of the front face of the mounting block (9), two reset springs (20) are symmetrically arranged at the tail ends of the inner cavities of the hole grooves (21), and connecting columns (19) are symmetrically and fixedly connected to the left end and the right end of the back face of the pulling plate (10).

2. An upper tool holder according to claim 1, wherein: jacking bolt (7) and lead screw (6) are threaded connection with roof (5) to the lower extreme of lead screw (6) is connected through the bearing rotation with the top centre of installation piece (9), two the lower extreme of jacking bolt (7) closely contradicts with the both ends of controlling at installation piece (9) top.

3. An upper tool holder according to claim 1, wherein: installation piece (9) and the laminating of the lateral wall and the sliding connection of lift mounting groove (3), the front parallel and level of front mount pad (1) of arm-tie (10) to the front of installation piece (9) is laminated with the back of limiting plate (4).

4. An upper tool holder according to claim 1, characterized in that: the rectangular clamping block (13) is inserted into an inner cavity of the rectangular clamping groove (11), and the inserting block (15) is in inserting fit with the inserting groove (14).

5. An upper tool holder according to claim 1, characterized in that: the two stabilizing blocks (12) are respectively inserted into the inner cavities of the two stabilizing grooves (16), and the stabilizing blocks (12) are tightly extruded and attached to the extruding blocks (17).

6. An upper tool holder according to claim 1, wherein: the two connecting columns (19) are respectively inserted into the inner cavities of the two hole grooves (21), and the tail ends of the connecting columns (19) are fixedly connected with the front ends of the return springs (20).