Automatic groove milling equipment for shoe tree heels

Abstract

The utility model provides automatic groove milling equipment for shoe tree heels, relates to the technical field of shoe tree processing, and aims to solve the problem that clamping requirements and processing requirements of various sizes cannot be met during groove milling of existing shoe tree heels. The groove milling device comprises a machining platform, a stand column extending upwards is installed on the upper surface of the left end of the machining platform, and a groove milling assembly is arranged on the right side face of the stand column in an up-down sliding mode. The clamping assembly is arranged on the upper surface of the machining platform on the right side of the groove milling assembly in a front-back and left-right sliding mode, and the left-right driving structure is arranged on the upper surface of the machining platform and used for driving the clamping assembly to slide left and right. The opposite ends of the front air cylinder and the rear air cylinder are fixedly connected with rear clamping blocks correspondingly, and a positioning assembly is detachably connected to one positioning screw hole of the front clamping block. The shoe tree groove milling clamp has the advantages of being capable of meeting positioning requirements of various shoe trees, capable of clamping shoe trees of various sizes and capable of meeting various groove milling requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of shoe last processing, in particular to automatic groove milling equipment for shoe last heels. Background Art

[0002] There are three main types of shoe lasts: wooden shoe lasts, plastic shoe lasts, and metal shoe lasts such as aluminum shoe lasts. Currently, plastic shoe lasts are the main type of shoe lasts manufactured in large quantities through industrial processing.

[0003] When processing the shoe last, it is necessary to groove the heel of the shoe last. The existing positioning and clamping of the heel of the shoe last when milling the groove is relatively simple, which cannot meet the clamping requirements of various sizes. At the same time, the milling cutter position and clamping position are single, and the position of the milling groove is also correspondingly single, which cannot meet the existing processing requirements. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the existing shoe last heel cannot meet the clamping requirements of various sizes when milling the groove, and the position of the milling groove is correspondingly single, which cannot meet the existing processing requirements.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The automatic milling device for the heel of a shoe last comprises a processing platform, characterized in that: an upwardly extending column is mounted on the upper surface of the left end of the processing platform, a milling assembly is slidably mounted on the right side of the column, the device further comprises a clamping assembly slidably mounted on the upper surface of the processing platform to the right of the milling assembly, and a left and right driving structure is mounted on the upper surface of the processing platform for driving the clamping assembly to slide left and right.

[0007] The left and right drive structure includes a housing, a screw rod is rotatably arranged in the housing, a matching screw rod slider is threadedly connected to the screw rod, left and right guide rails are arranged in the housing at the front end of the screw rod, left and right slides are slidably arranged on the left and right guide rails, and the rear ends of the left and right slides are fixedly connected to the front end of the screw rod slider;

[0008] Front and rear guide rails are installed on the upper surfaces of the left and right slides, and left and right slides are slidably arranged on the front and rear guide rails;

[0009] The clamping assembly includes a front cylinder and a rear cylinder symmetrically arranged at the front and rear ends of the upper surfaces of the left and right slides, and the opposite ends of the front cylinder and the rear cylinder are fixedly connected with the rear clamping block and the front clamping block respectively. The left and right slides between the rear clamping block and the front clamping block are provided with a clamping base, and a plurality of positioning screw holes are opened on the clamping base, and a positioning assembly is detachably connected to one of the positioning screw holes.

[0010] A further improvement is that the slot milling assembly includes upper and lower slides, and a servo motor installed on the upper and lower slides, and the output end of the servo motor extends upward and is fixedly connected to a slot milling cutter.

[0011] A further improvement is that: the column is provided with upper and lower guide rails on one side facing the upper and lower slides, and the upper and lower slides are provided with upper and lower slide seats that are compatible with the upper and lower guide rails on one side facing the column.

[0012] A further improvement is that a dust hood is provided above the slot milling cutter, the dust hood is connected to one end of a dust suction duct, and the other end of the dust suction duct is connected to a dust suction inlet of an external dust suction device.

[0013] A further improvement is that the lower ends of the left and right slides are fixedly connected with left and right slide seats that are adapted to the left and right guide rails.

[0014] A further improvement is that one end of the screw rod is rotatably connected to the left side wall of the shell, and the other end of the screw rod is rotatably connected to the right side wall of the shell and extends outward to be connected to the first handle.

[0015] A further improvement is that: the positioning assembly includes a positioning rod, the lower end of the positioning rod is fixedly connected to a threaded joint, and the threaded joint is threadedly connected to one of the positioning screw holes.

[0016] A further improvement is that the lower ends of the left and right slides are fixedly connected with front and rear slides that are adapted to the front and rear guide rails.

[0017] A further improvement is that: the clamping base extends to the right to form left and right slides fixedly connected to a second handle.

[0018] A further improvement is that a cylinder switch for controlling the front cylinder and the rear cylinder is provided on the second handle.

[0019] Compared with the existing technology, the above technical solution has the following beneficial effects:

[0020] The detachable positioning rod can meet the positioning needs of various shoe lasts. The front and rear clamps are driven by cylinders and can clamp shoe lasts of various sizes. The position of the shoe last can be freely adjusted through the sliding setting of front, back, left and right. Combined with the milling cutter that can move up and down, it can meet various milling needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0022] Figure 1 It is a structural diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;

[0024] Figure 3 It is a structural diagram of the left and right drive structures 5 in the present utility model;

[0025] Figure 4 It is a schematic structural diagram of the clamping assembly 7 in the present utility model;

[0026] Figure 5 It is a structural diagram of the positioning component 9 in the present utility model.

[0027] Explanation of the accompanying drawings: processing platform 1, column 2, servo motor 3, milling cutter 31, dust hood 4, dust suction duct 41, left and right drive structure 5, screw 51, screw slider 52, left and right guide rails 53, first handle 54, shell 55, left and right slide 6, front and rear guide rails 61, clamping assembly 7, clamping base 71, rear cylinder 72, rear clamping block 73, front cylinder 74, front clamping block 75, positioning screw hole 76, second handle 77, left and right slide 8, positioning assembly 9, positioning rod 91, threaded joint 92. DETAILED DESCRIPTION

[0028] See Figure 1-Figure 5 As shown, the technical solution adopted in this specific embodiment is: an automatic milling groove device for the heel of a shoe last, comprising a processing platform 1, an upwardly extending column 2 is installed on the upper surface of the left end of the processing platform 1, a milling groove assembly is slidably provided on the right side of the column 2, a clamping assembly 7 is slidably provided on the upper surface of the processing platform 1 on the right side of the milling groove assembly, and a left and right driving structure 5 is provided on the upper surface of the processing platform 1 for driving the clamping assembly 7 to slide left and right;

[0029] The left and right drive structure 5 includes a housing 55, in which a screw rod 51 is rotatably provided. A screw rod slider 52 is threadedly connected to the screw rod 51. Left and right guide rails 53 are provided in the housing 55 at the front end of the screw rod 51. Left and right slides 6 are slidably provided on the left and right guide rails 53. The rear ends of the left and right slides 6 are fixedly connected to the front ends of the screw rod slider 52.

[0030] The upper surface of the left and right slides 6 is provided with front and rear guide rails 61, and the left and right slides 8 are slidably provided on the front and rear guide rails 61;

[0031] The clamping assembly 7 includes a front cylinder 74 and a rear cylinder 72 symmetrically arranged at the front and rear ends of the upper surfaces of the left and right slides 8. The opposite ends of the front cylinder 74 and the rear cylinder 72 are fixedly connected with a rear clamping block 73 and a front clamping block 75 respectively. The left and right slides 8 between the rear clamping block 73 and the front clamping block 75 are provided with a clamping base 71. Several positioning screw holes 76 are opened on the clamping base 71, and a positioning assembly 9 is detachably connected to one of the positioning screw holes 76.

[0032] The slot milling assembly includes an upper and lower slide, and a servo motor 3 installed on the upper and lower slides. The output end of the servo motor 3 extends upward and is fixedly connected to a slot milling cutter 31 .

[0033] The upper and lower guide rails are provided on the side of the column 2 facing the upper and lower slides, and the upper and lower slides are provided on the side facing the column 2 and matched with the upper and lower guide rails.

[0034] A dust hood 4 is provided above the slot milling cutter 31 , and the dust hood 4 is connected to one end of a dust suction duct 41 , and the other end of the dust suction duct 41 is connected to a dust suction inlet of an external dust suction device.

[0035] The lower ends of the left and right slides 6 are fixedly connected with left and right slide seats that are adapted to the left and right guide rails 53 .

[0036] Among them, the lower ends of the left and right slides are fixedly connected with front and rear slide seats that are adapted to the front and rear guide rails.

[0037] One end of the screw rod 51 is rotatably connected to the left side wall of the housing 55 , and the other end of the screw rod 51 is rotatably connected to the right side wall of the housing 55 and extends outward to be connected to the first handle 54 .

[0038] The positioning assembly 9 includes a positioning rod 91 , a threaded joint 92 is fixedly connected to the lower end of the positioning rod 91 , and the threaded joint 92 is threadedly connected to one of the positioning screw holes 76 .

[0039] The clamping base 71 extends rightward to form left and right slides 8 which are fixedly connected to a second handle 77 .

[0040] The second handle 77 is provided with a cylinder switch for controlling the front cylinder 74 and the rear cylinder 72 .

[0041] The working principle of the utility model is as follows: when in use, the positioning hole on the upper end face of the shoe last is aligned with the positioning rod and inserted for positioning, the heel surface of the shoe last faces the direction of the groove milling cutter, the cylinder is started to drive the front clamping block and the rear clamping block to move toward the shoe last for clamping and fixing, and then the groove milling cutter is pulled down to the position where the cutter needs to be milled, by rotating the first handle, the screw rod is driven to rotate, and then the screw rod is driven to slide and move, and the corresponding left and right slides slide accordingly and move toward the direction of the groove milling cutter, the servo motor is started to drive the groove milling cutter to rotate, and the second handle is pushed and pulled to drive the clamped shoe last to move toward the groove milling cutter to mill the heel of the shoe last; the detachable setting of the positioning rod can meet the positioning requirements of various shoe lasts, the front and rear clamping blocks are driven by the cylinder to clamp shoe lasts of various sizes, and the position of the shoe last can be freely adjusted by the sliding setting of the front, back, left and right, and combined with the groove milling cutter that can move up and down, various groove milling requirements can be met.

[0042] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrative purposes. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements shall fall within the scope of the present invention as claimed. The scope of protection claimed in the present invention shall be defined by the appended claims and their equivalents. Any details not described in the present invention are well known to those skilled in the art.

Claims

1. Automatic milling equipment for shoe last heels, including a processing platform, characterized by: An upwardly extending column is installed on the upper surface of the left end of the processing platform, and a milling slot assembly is slidably provided on the right side of the column. The processing platform also includes a clamping assembly slidably provided on the upper surface of the processing platform on the right side of the milling slot assembly, and a left and right driving structure provided on the upper surface of the processing platform for driving the clamping assembly to slide left and right. The left and right drive structure includes a housing, a screw rod is rotatably arranged in the housing, a matching screw rod slider is threadedly connected to the screw rod, left and right guide rails are arranged in the housing at the front end of the screw rod, left and right slides are slidably arranged on the left and right guide rails, and the rear ends of the left and right slides are fixedly connected to the front end of the screw rod slider; Front and rear guide rails are installed on the upper surfaces of the left and right slides, and left and right slides are slidably arranged on the front and rear guide rails; The clamping assembly includes a front cylinder and a rear cylinder symmetrically arranged at the front and rear ends of the upper surfaces of the left and right slides, and the opposite ends of the front cylinder and the rear cylinder are fixedly connected with the rear clamping block and the front clamping block respectively. The left and right slides between the rear clamping block and the front clamping block are provided with a clamping base, and a plurality of positioning screw holes are opened on the clamping base, and a positioning assembly is detachably connected to one of the positioning screw holes.

2. The automatic milling device for the heel of a shoe last according to claim 1, characterized in that: The slot milling assembly comprises an upper and lower slide platform and a servo motor installed on the upper and lower slide platforms. The output end of the servo motor extends upward and is fixedly connected to a slot milling cutter.

3. The automatic milling groove device for shoe last heels according to claim 2, characterized in that: The upper and lower guide rails are arranged on one side of the column facing the upper and lower slides, and the upper and lower slides are arranged on one side facing the column and matched with the upper and lower guide rails.

4. The automatic milling groove device for the heel of a shoe last according to claim 2, characterized in that: A dust collection hood is provided above the slot milling cutter. The dust collection hood is connected to one end of a dust collection air duct, and the other end of the dust collection air duct is connected to a dust collection inlet of an external dust collection device.

5. The automatic milling groove device for the heel of a shoe last according to claim 1, characterized in that: The lower ends of the left and right slides are fixedly connected with left and right slide seats which are adapted to the left and right guide rails.

6. The automatic milling groove device for the heel of a shoe last according to claim 1, characterized in that: One end of the screw rod is rotatably connected to the left side wall of the shell, and the other end of the screw rod is rotatably connected to the right side wall of the shell and extends outward to be connected to the first handle.

7. The automatic milling groove device for shoe last heels according to claim 1, characterized in that: The positioning assembly includes a positioning rod, the lower end of which is fixedly connected to a threaded joint, and the threaded joint is threadedly connected to one of the positioning screw holes.

8. The automatic milling groove device for shoe last heels according to claim 1, characterized in that: The clamping base extends rightward to form left and right slides fixedly connected to a second handle.

9. The automatic milling groove device for shoe last heels according to claim 1, characterized in that: The lower ends of the left and right slides are fixedly connected with front and rear slide seats that are adapted to the front and rear guide rails.

10. The automatic milling groove device for the heel of a shoe last according to claim 8, characterized in that: The second handle is provided with a cylinder switch for controlling the front cylinder and the rear cylinder.

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