Vamp positioning device for shoe production

Abstract

The utility model relates to the technical field of vamp positioning devices, in particular to a vamp positioning device for shoe production, which comprises a base plate, a side frame is fixed on one side of the top of the base plate, an electric lifting rod is mounted at the top end of the side frame, a U-shaped plate is fixed at the bottom end of the electric lifting rod, an abutting strip is fixed on one side of the bottom end of the U-shaped plate, and the abutting strip is fixed on one side of the bottom end of the U-shaped plate. The device comprises a U-shaped plate, a pressing strip is arranged at the bottom of the U-shaped plate, a notch is formed in the side, away from the pressing strip, of the bottom of the U-shaped plate, an elastic connecting piece is installed at the top end of the notch, and a tensioning mechanism in sliding fit with the notch is installed at the bottom end of the elastic connecting piece. The purpose of quickly positioning and tensioning the vamps is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of upper positioning devices, in particular to an upper positioning device used for shoe production. Background Art

[0002] At present, in the production process of shoes, some processes require the positioning and fixing of the uppers, in order to facilitate production while also improving the quality of the finished product.

[0003] The existing upper positioning device does not position the upper stably. Sometimes, it is inconvenient to tension the shoe material during upper processing, resulting in quality problems in the finished product, increased waste of raw materials, reduced production efficiency, and increased production costs. Utility Model Content

[0004] The purpose of the utility model is to provide a shoe upper positioning device for shoe production to solve the problems raised in the above background technology.

[0005] The technical solution of the utility model is: a shoe upper positioning device for shoe production, comprising a base plate, a side frame fixed to the top side of the base plate, an electric lifting rod installed on the top of the side frame, a U-shaped plate fixed to the bottom end of the electric lifting rod, a tightening strip fixed to one side of the bottom end of the U-shaped plate, a notch is provided on the side of the bottom of the U-shaped plate away from the tightening strip, an elastic connecting piece is installed on the top of the notch, and a tensioning mechanism that slides with the notch is installed on the bottom end of the elastic connecting piece.

[0006] The effect achieved by the above components is: the U-shaped plate can be driven downward by the electric lifting rod until the tensioning mechanism contacts the base plate, then moves upward along the groove and compresses the elastic connecting part for a certain distance, the tensioning strip contacts the shoe fabric placed on the base plate, and then the tensioning mechanism is used to tighten the shoe fabric away from one end of the tensioning strip, thereby achieving the purpose of quickly positioning and tightening the shoe upper.

[0007] Preferably, the tensioning mechanism includes a connecting plate slidably installed in the slot, the top of the connecting plate is connected to the bottom of the elastic connecting piece, end plates are fixed at both ends of the connecting plate, a convex strip that cooperates with the slot is fixed to the outer side of the top of the end plate, a tensioning wheel is rotatably installed between the two end plates, and one end of the tensioning wheel is connected to a motor installed on the end plate.

[0008] The effects achieved by the above components are: the tension wheel can be driven to rotate by the motor, and the tensioning work is performed by utilizing the damping of the tension wheel and the shoe fabric, which is convenient and quick.

[0009] Preferably, the elastic connecting member comprises a top slot plate fixed to the top end of the slot, a guide column connected to the connecting plate is slidably inserted on the top slot plate, and a clamping spring is sleeved on the bottom end of the guide column.

[0010] The effect achieved by the above components is that the guide column can cooperate with the tightening spring to apply pressure to the tension wheel, thereby achieving the purpose of tightening the shoe surface.

[0011] Preferably, anti-slip pads are provided on the bottom of the tightening strip and the circumferential outer wall of the tensioning wheel.

[0012] The effect achieved by the above components is that the positioned shoe material can be protected and anti-slip by the anti-slip pad.

[0013] Preferably, a stop strip is fixed to one side of the top of the substrate.

[0014] The effect achieved by the above components is that the stop strip can be used to perform initial positioning when the shoe material is placed on the base plate.

[0015] The utility model provides a shoe upper positioning device for shoe production through improvement, which has the following improvements and advantages compared with the prior art:

[0016] The utility model can drive the U-shaped plate to move downward through the electric lifting rod until the tensioning mechanism contacts the base plate, then moves upward along the groove and compresses the elastic connecting piece for a certain distance, and then the tensioning strip contacts the shoe fabric placed on the base plate, and then the motor can drive the tensioning wheel to rotate, and utilize the damping of the tensioning wheel and the shoe fabric to perform the tensioning work, thereby achieving the purpose of quickly positioning and tightening the shoe upper. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the positioning working state of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the tensioning mechanism in the utility model.

[0021] Description of reference numerals:

[0022] 1. Base plate; 2. Side frame; 3. Electric lifting rod; 4. U-shaped plate; 5. Tightening strip; 6. Notch; 7. Tensioning mechanism; 71. End plate; 72. Connecting plate; 73. Tensioning wheel; 74. Motor; 75. Raised strip; 8. Elastic connecting piece; 81. Top groove plate; 82. Guide column; 83. Tightening spring; 9. Stop strip. DETAILED DESCRIPTION

[0023] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides a shoe upper positioning device for shoe production through improvement. The technical solution of the utility model is:

[0025] In the embodiment of the present utility model, Figure 1-Figure 3 As shown, a shoe upper positioning device for shoe production includes a base plate 1, a stopper strip 9 is fixed to one side of the top of the base plate 1, and the stopper strip 9 can be used to perform initial positioning when the shoe material is placed on the base plate 1, a side frame 2 is fixed to one side of the top of the base plate 1, an electric lifting rod 3 is installed on the top of the side frame 2, a U-shaped plate 4 is fixed to the bottom end of the electric lifting rod 3, a tightening strip 5 is fixed to one side of the bottom end of the U-shaped plate 4, a slot 6 is provided on the side of the bottom of the U-shaped plate 4 away from the tightening strip 5, an elastic connector 8 is installed on the top of the slot 6, and a tensioning mechanism 7 that slidably cooperates with the slot 6 is installed on the bottom of the elastic connector 8, the tensioning mechanism 7 includes a connecting plate 72 slidably installed in the slot 6, the top of the connecting plate 72 is connected to the bottom of the elastic connector 8, and the connecting plate 72 is connected to the bottom of the elastic connector 8. End plates 71 are fixed at both ends of plate 72, and a convex strip 75 that cooperates with the groove 6 is fixed on the outer side of the top of the end plate 71. A tensioning wheel 73 is rotatably installed between the two end plates 71, and one end of the tensioning wheel 73 is connected to a motor 74 installed on the end plate 71. The U-shaped plate 4 can be driven downward by the electric lifting rod 3 until the tensioning mechanism 7 contacts the base plate 1, then moves upward along the groove 6 and compresses the elastic connecting member 8 for a certain distance, the tensioning strip 5 contacts the shoe fabric placed on the base plate 1, and then the tensioning wheel 73 can be driven to rotate by the motor 74, and the tensioning wheel 73 and the shoe fabric are used for tensioning, so as to achieve the purpose of quickly positioning and tightening the shoe upper. Anti-slip pads are provided on the bottom of the tensioning strip 5 and the circumferential outer wall of the tensioning wheel 73.

[0026] In an embodiment of the utility model, the elastic connecting member 8 includes a top groove plate 81 fixed at the top of the groove 6, and a guide column 82 connected to the connecting plate 72 is slidably inserted on the top groove plate 81. The bottom end of the guide column 82 is sleeved with a clamping spring 83. The guide column 82 can cooperate with the clamping spring 83 to apply pressure to the tensioning wheel 73, thereby achieving the purpose of tightening the shoe fabric.

[0027] The working principle of a shoe upper positioning device for shoe production provided by the utility model is as follows: first, the shoe fabric is placed on one side of a stop strip 9, and the stop strip 9 can perform initial positioning when the shoe fabric is placed on a base plate 1, and the U-shaped plate 4 can be driven by an electric lifting rod 3 to move downward until the tensioning mechanism 7 contacts the base plate 1, and then moves upward along the slot 6 and compresses the elastic connecting member 8 for a certain distance, and then the tensioning strip 5 contacts the shoe fabric placed on the base plate 1, and then the tensioning wheel 73 can be driven to rotate by a motor 74, and the tensioning wheel 73 and the damping of the shoe fabric are used to perform tensioning work, thereby achieving the purpose of quickly positioning and tightening the shoe upper.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shoe upper positioning device for shoe production, comprising a base plate (1), a side frame (2) being fixed to one side of the top of the base plate (1), characterized in that: An electric lifting rod (3) is installed at the top of the side frame (2), a U-shaped plate (4) is fixed at the bottom of the electric lifting rod (3), a tightening strip (5) is fixed at one side of the bottom of the U-shaped plate (4), a slot (6) is provided at the bottom of the U-shaped plate (4) away from the tightening strip (5), an elastic connecting piece (8) is installed at the top of the slot (6), and a tensioning mechanism (7) that slidably cooperates with the slot (6) is installed at the bottom of the elastic connecting piece (8).

2. The upper positioning device for shoe production according to claim 1, characterized in that: The tensioning mechanism (7) comprises a connecting plate (72) slidably mounted in the slot (6), the top end of the connecting plate (72) being connected to the bottom end of the elastic connecting member (8), end plates (71) being fixed at both ends of the connecting plate (72), a convex strip (75) being fixed on the outer side of the top end of the end plate (71) and being limitedly matched with the slot (6), a tensioning wheel (73) being rotatably mounted between the two end plates (71), and one end of the tensioning wheel (73) being connected to a motor (74) mounted on the end plate (71).

3. The upper positioning device for shoe production according to claim 2, characterized in that: The elastic connecting member (8) comprises a top slot plate (81) fixed to the top end of the slot (6), a guide column (82) connected to the connecting plate (72) being slidably inserted on the top slot plate (81), and a tightening spring (83) being sleeved on the bottom end of the guide column (82).

4. The upper positioning device for shoe production according to claim 2, characterized in that: Anti-skid pads are provided on the bottom of the tightening strip (5) and the circumferential outer wall of the tensioning wheel (73).

5. The upper positioning device for shoe production according to claim 1, characterized in that: A stopper strip (9) is fixed to one side of the top of the base plate (1).

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