Rear end cover alignment tool

Abstract

The utility model relates to the technical field of leather, and discloses a rear end cover alignment tool which comprises a machine body mechanism and a supporting table, fixing rods are fixedly connected to the four corners of the upper top end of the supporting table, and a top plate is fixedly connected to the upper top ends of the fixing rods. The second clamping plate gradually gets close to the first clamping plate, the skirt edge of the demonstration leather is located between the first clamping plate and the second clamping plate, the limiting grooves and the protruding strips are formed in the opposite sides of the first clamping plate and the second clamping plate and can be staggered, and the skirt edge of the demonstration leather is clamped in the limiting grooves. When the telescopic end of the electric push rod drives the lifting plate to move downwards, the purpose of pulling the two sides of the demonstration leather can be achieved, the tightening effect is achieved, then the other two sides of the demonstration leather are pulled with hands, then the demonstration leather can be sewn according to the outer wall of the template, and redundant skirt edges are trimmed.

Description

TECHNICAL FIELD

[0001] The utility model relates to leather technical field, specifically, relates to back end cover alignment tool. BACKGROUND

[0002] Leather is the animal skin that has denatured not easy to rot through physical, chemical processing such as unhairing and tanning, and leather is by natural protein fiber in three-dimensional space tight weaving constitutes, its surface has a special grain layer, with natural grain and luster, comfortable hand feeling, in the production process of leather, raw material skin will soak in the juice of some plants or mineral oil, these juices are called tanning agent, tanned leather has air permeability, antiseptic property, and soft, tear resistance, resistance to bending and other physical and chemical properties.

[0003] And in order to make leather tight effect in the processing process, usually use alignment tool to pull, to ensure its pulling effect, because in the sewing of leather, if its skirt edge cannot get sufficient pulling and tightening, it is easy to cause misplacement, wrinkle and other problems in the sewing process, thereby affecting the alignment effect and overall quality of back end cover, and manual pulling demonstration leather may also lead to uneven stress, further causing damage or deformation of leather, further increasing the difficulty and cost of subsequent processing. UTILITY MODEL CONTENTS

[0004] The utility model discloses a back end cover alignment tool, solve in the sewing of leather, if its skirt edge cannot get sufficient pulling and tightening, it is easy to cause misplacement, wrinkle and other problems in the sewing process, thereby affecting the alignment effect and overall quality of back end cover, and manual pulling demonstration leather may also lead to uneven stress, further causing damage or deformation of leather, further increasing the difficulty and cost of subsequent processing problem.

[0005] The utility model provides following technical scheme: back end cover alignment tool, machine body mechanism, including support table, the upper top of support table four corners is fixedly connected with fixed link, the upper top of fixed link is fixedly connected with top plate,

[0006] Supporting mechanism, including the support rod that is fixedly connected on the top of top plate symmetry, the top of top plate is fixedly connected with the center stand between two support rods, the upper top of center stand is fixedly connected with the template, the upper top of template places demonstration leather, the upper top of top plate is located at the both sides of center stand and is provided with the limiting mechanism that tightens demonstration leather skirt edge both sides and the drive mechanism that drives limiting mechanism to work.

[0007] Preferably: the upper top of two support rods is fixedly connected with the positioning plate, the outer lateral wall annular array of positioning plate is provided with a plurality of push clips that are tightly pressed against demonstration leather.

[0008] Preferably: the limiting mechanism includes two groups of electric push rods fixedly connected to the top end of the top plate, the telescopic end of each group of electric push rods is fixedly connected with a lifting plate, the upper top end of the lifting plate is fixedly connected with a positioning table, the upper top end edge of the two positioning tables is fixedly connected with a positioning rod, and the outer side wall of the positioning rod is fixedly connected with a first clamping plate.

[0009] Preferably: the upper top end of the positioning table is symmetrically sleeved with a rack, the upper top end of the rack is fixedly connected with an arc-shaped plate, and the end of the arc-shaped plate is fixedly connected with a second clamping plate on the side close to the first clamping plate.

[0010] Preferably: the side close to the first clamping plate of the second clamping plate is uniformly provided with a limiting groove, and the side close to the second clamping plate of the first clamping plate is fixedly connected with a plurality of convex strips matched with the limiting grooves.

[0011] Preferably: the driving mechanism includes a driving motor fixedly connected to the top end of the lifting plate, the output end of the driving motor is fixedly connected with a driving rod, the upper top end of the lifting plate is fixedly connected with a first bearing frame at the end of the driving rod, and the end of the driving rod is rotatably sleeved with the first bearing frame through a bearing, and the outer wall of the driving rod is fixedly sleeved with two first synchronous wheels.

[0012] Preferably: the upper top end of the positioning table is fixedly connected with a second bearing frame at the interval between the two racks, the end of the second bearing frame is rotatably sleeved with a rotating rod through a bearing, the outer wall center of the rotating rod is fixedly connected with a second synchronous wheel, the outer walls of the first synchronous wheel and the second synchronous wheel are sleeved with a synchronous belt, and the two ends of the rotating rod are fixedly connected with gear wheels engaged with the racks.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. In the utility model, the driving mechanism can drive the limiting mechanism to work, first clamping the skirt of the demonstration leather, then pulling the two sides of the demonstration leather to make it tight, then pulling the remaining two sides of the demonstration leather, then sewing the demonstration leather according to the outer wall of the template, and trimming the excess skirt, the leather is evenly stressed and is not easy to be damaged or deformed.

[0015] 2. The utility model discloses, drive limiting mechanism work, make second clamping plate gradually close to first clamping plate, and the demonstration leather's skirt edge is clamped in the inside of the limiting groove, and the demonstration leather's skirt edge is located between first clamping plate and second clamping plate, with second clamping plate and first clamping plate contact, through the limiting groove of the opposite side of first clamping plate and second clamping plate, can interlace each other, and the two sides of demonstration leather are pulled, make its produce tight effect, and the positioning process of demonstration leather does not need manual pulling, and the leather positioning effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram for rear end cover alignment tooling;

[0017] Figure 2 It is structure schematic diagram for support mechanism in rear end cover alignment tooling;

[0018] Figure 3 It is detailed structure schematic diagram for support mechanism in rear end cover alignment tooling;

[0019] Figure 4 It is structure schematic diagram for limiting mechanism in rear end cover alignment tooling;

[0020] Figure 5 It is Figure 4 Amplification structure schematic diagram in place A.

[0021] In the drawing: 1, machine body mechanism;11, support table;12, fixed rod;13, top plate;2, support mechanism;21, support rod;22, center column;23, template;24, positioning plate;25, push clamp;3, limiting mechanism;31, electric push rod;32, lifting plate;33, positioning table;34, positioning rod;35, first clamping plate;36, second clamping plate;37, arc plate;38, rack;4, drive mechanism;41, drive motor;42, drive rod;43, first synchronous wheel;44, first bearing bracket;45, second bearing bracket;46, rotating rod;47, second synchronous wheel;48, synchronous belt;49, gear;5, demonstration leather. DETAILED DESCRIPTION

[0022] The technical scheme in the utility model embodiment will be described clearly and completely in connection with the drawings in the utility model embodiment.

[0023] As Figure 1 - Figure 4 The utility model provides a technical scheme: rear end cover alignment tooling, machine body mechanism 1, including support table 11, the upper top end four corners of support table 11 are fixedly connected with fixed rod 12, the upper top end of fixed rod 12 is fixedly connected with top plate 13;

[0024] The support mechanism 2 comprises two support rods 21 fixedly connected to the top end of the top plate 13, a center column 22 fixedly connected to the top end of the top plate 13 between the two support rods 21, a template 23 fixedly connected to the top end of the center column 22, and a demonstration leather 5 placed on the top end of the template 23. The top end of the top plate 13 is provided with a limiting mechanism 3 for tensioning the skirt edges of the demonstration leather 5 on both sides and a driving mechanism 4 for driving the limiting mechanism 3 to work on both sides of the center column 22. The top end of each of the two support rods 21 is fixedly connected to a positioning plate 24, and the outer side wall of the positioning plate 24 is annularly arranged with a plurality of push clamps 25 for abutting against the demonstration leather 5.

[0025] The above technical scheme provides a stable and easy-to-adjust space for placing the demonstration leather 5 through the cooperation of the support rods 21 and the center column 22 on the top end of the top plate 13. The template 23 on the top end of the center column 22 provides a reference for accurate positioning of the demonstration leather 5. The combination of the limiting mechanism 3 and the driving mechanism 4 on both sides of the center column 22 on the top plate 13 realizes accurate tensioning and positioning of the skirt edges of the demonstration leather 5. The positioning plate 24 on the top end of each of the two support rods 21 and the annularly arranged push clamps 25 thereon further abut and fix the demonstration leather 5 in all directions, ensuring the stability and reliability of the demonstration leather 5 during the entire operation process.

[0026] As shown in Figure 2 Figure 4 The limiting mechanism 3 comprises two groups of electric push rods 31 fixedly connected to the top end of the top plate 13. The telescopic end of each group of electric push rods 31 is fixedly connected to a lifting plate 32. The top end of the lifting plate 32 is fixedly connected to a positioning table 33. The top end edge of each of the two positioning tables 33 is fixedly connected to a positioning rod 34. The outer side wall of the positioning rod 34 is fixedly connected to a first clamping plate 35. The top end of the positioning table 33 is symmetrically and slidingly sleeved with a rack 38. The top end of the rack 38 is fixedly connected to an arc-shaped plate 37. The end of the arc-shaped plate 37 close to the first clamping plate 35 is fixedly connected to a second clamping plate 36. The side of the second clamping plate 36 close to the first clamping plate 35 is uniformly provided with a limiting groove. The side of the first clamping plate 35 close to the second clamping plate 36 is fixedly connected to a plurality of convex strips matched with the limiting grooves.

[0027] ​Adopt above technical scheme, telescopic end of electric push rod 31 and fixed connection of lifting plate 32, make lifting plate 32 can move smoothly and accurately, to drive its positioning table 33, positioning rod 34 and first clamping plate 35 and other components synchronous movement, positioning rod 34 on positioning table 33, not only play the role of fixed first clamping plate 35, still through its outer wall fixed connection first clamping plate 35, for demonstration leather 5 clamping provides preliminary positioning, and rack 38 on the symmetrical sliding sleeve of positioning table 33, and the fixed connection of arc plate 37 and second clamping plate 36, more for demonstration leather 5 clamping provides additional adjustment space.By adjusting the position of rack 38, we can change the linear position of arc plate 37 and second clamping plate 36, so as to realize better fit and clamping of demonstration leather 5 edge, second clamping plate 36 close to the side of first clamping plate 35 evenly set limit slot, and first clamping plate 35 close to the side of second clamping plate 36 fixed connection several with limit slot mutually matched convex strip, this design not only enhances the connection stability between first clamping plate 35 and second clamping plate 36, still through their mutual cooperation, realize more closely and evenly clamping of demonstration leather 5, wherein the demonstration leather 5 shown in the figure is the appearance after trimming.

[0028] As Figure 2 - Figure 5 The driving mechanism 4 includes a driving motor 41 fixedly connected to the top end of the lifting plate 32, the output end of the driving motor 41 is fixedly connected with a driving rod 42, the upper top end of the lifting plate 32 is fixedly connected with a first bearing frame 44 at the end of the driving rod 42, and the end of the driving rod 42 is rotatably sleeved with the first bearing frame 44 through a bearing, the outer wall of the driving rod 42 is fixedly sleeved with two first synchronous wheels 43, the upper top end of the positioning table 33 is symmetrically fixedly connected with a second bearing frame 45 at the interval of the two racks 38, the end of the second bearing frame 45 is rotatably sleeved with a rotating rod 46 through a bearing, the outer wall center of the rotating rod 46 is fixedly connected with a second synchronous wheel 47, the outer wall of the first synchronous wheel 43 and the second synchronous wheel 47 is sleeved with a synchronous belt 48, the two ends of the rotating rod 46 are fixedly connected with a gear 49 engaged with the rack 38

[0029] Adopt above described technical scheme, the output end of driving motor 41 is connected with driving rod 42 firmly, ensure the stable transmission of power, and driving rod 42 is connected with the rotation sleeve of first bearing frame 44 through bearing, not only realize the steady rotation of driving rod 42, also effectively avoid the energy loss in the process of power transmission, two first synchronous pulleys 43 fixedly connected on the outer wall of driving rod 42, and the second synchronous pulley 47 connected with them through synchronous belt 48, constitute the core transmission part of the whole driving system, at the same time, the fixed connection of second synchronous pulley 47 and rotating rod 46, and the gear 49 meshing transmission with rack 38 on both ends of rotating rod 46, more accurately transmit the power of driving motor 41 to rack 38, so as to realize the accurate adjustment of the linear position of arc-shaped plate 37 and second clamping plate 36.

[0030] Working principle: place the demonstration leather 5 on the upper end of the template 23, then place the excess skirt of the demonstration leather 5 between the first clamping plate 35 and the second clamping plate 36, and simultaneously start the driving motor 41 to drive the driving rod 42 and the two first synchronous pulleys 43 to rotate, since the first synchronous pulley 43 is connected with the second synchronous pulley 47 through the synchronous belt 48, therefore the rotating rod 46 can drive the gear 49 to rotate under the drive of the second synchronous pulley 47, and the gear 49 is meshed with the rack 38, at this time the rack 38 can drive the arc-shaped plate 37 to move linearly on the upper end of the positioning table 33, and gradually approach the first clamping plate 35, as the arc-shaped plate 37 drives the second clamping plate 36 to approach the first clamping plate 35, the space between the first clamping plate 35 and the second clamping plate 36 is compressed, as the second clamping plate 36 contacts with the first clamping plate 35, through the limiting groove opened on the opposite side of the first clamping plate 35 and the second clamping plate 36, when they approach each other and contact, they can be staggered with each other, and the skirt of the demonstration leather 5 is clamped in the limiting groove, at this time the extension end of the electric push rod 31 drives the lifting plate 32 to move downward, which can pull the demonstration leather 5 on both sides through the first clamping plate 35 and the second clamping plate 36, so as to produce the effect of tightness, then pull the other two sides of the demonstration leather 5 by hand, at this time the two sides of the demonstration leather 5 are limited by the first clamping plate 35 and the second clamping plate 36, then the demonstration leather 5 can be sewn according to the outer wall of the template 23, and the excess skirt is trimmed.

[0031] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit it.

Claims

1. A back cover-to-wire tool, characterized by: Include: Machine body mechanism (1), including support table (11), the upper end of the four corners of the support table (11) is fixedly connected with a fixed rod (12), and the upper end of the fixed rod (12) is fixedly connected with a top plate (13); Support mechanism (2), including support rod (21) fixedly connected with the upper end of the top plate (13), the upper end of the top plate (13) is fixedly connected with a center column (22) between the two support rods (21), the upper end of the center column (22) is fixedly connected with a template (23), the upper end of the template (23) is placed with a demonstration leather (5), the upper end of the top plate (13) is provided with a limiting mechanism (3) for tensioning the skirt edge of the demonstration leather (5) on both sides of the center column (22), and a driving mechanism (4) for driving the limiting mechanism (3) to work.

2. The rear end cap-to-wire tool of claim 1, wherein: The upper end of the two support rods (21) is fixedly connected with a positioning plate (24), and the outer wall of the positioning plate (24) is annularly arranged with a plurality of push clamps (25) for abutting the demonstration leather (5).

3. The rear end cap pair-up tooling of claim 1, wherein: The limiting mechanism (3) includes two groups of electric push rods (31) fixedly connected with the upper end of the top plate (13), the telescopic end of each electric push rod (31) is fixedly connected with a lifting plate (32), the upper end of the lifting plate (32) is fixedly connected with a positioning table (33), the upper end of the two positioning tables (33) is fixedly connected with a positioning rod (34), and the outer wall of the positioning rod (34) is fixedly connected with a first clamping plate (35).

4. The rear end cap-to-wire tool of claim 3, wherein: The upper end of the positioning table (33) is symmetrically sleeved with a rack (38), the upper end of the rack (38) is fixedly connected with an arc plate (37), and the end of the arc plate (37) is fixedly connected with a second clamping plate (36) on the side close to the first clamping plate (35).

5. The rear end cap pair-up tooling of claim 4, wherein: The side close to the first clamping plate (35) of the second clamping plate (36) is uniformly provided with a limiting groove, and the side close to the second clamping plate (36) of the first clamping plate (35) is fixedly connected with a plurality of convex strips matched with the limiting grooves.

6. The rear end cap pair-up tooling of claim 4, wherein: The driving mechanism (4) includes a driving motor (41) fixedly connected with the upper end of the lifting plate (32), the output end of the driving motor (41) is fixedly connected with a driving rod (42), the upper end of the lifting plate (32) is fixedly connected with a first bearing frame (44) at the end of the driving rod (42), and the end of the driving rod (42) is rotatably sleeved with the first bearing frame (44) through a bearing, and the outer wall of the driving rod (42) is fixedly sleeved with two first synchronous wheels (43).

7. The back end cap-to-wire tool of claim 6, wherein: The upper end of the positioning table (33) is symmetrically fixed with a second bearing frame (45) at the interval of the two racks (38), the end of the second bearing frame (45) is rotatably sleeved with a rotating rod (46) through a bearing, the outer wall center of the rotating rod (46) is fixedly connected with a second synchronous wheel (47), the outer wall of the first synchronous wheel (43) and the second synchronous wheel (47) is sleeved with a synchronous belt (48), and the two ends of the rotating rod (46) are fixedly connected with gear wheels (49) engaged with the racks (38) for transmission.

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