Precise shoe sole polishing equipment

Abstract

The utility model relates to accurate sole polishing equipment which comprises a base, a multi-shaft manipulator and a movable polishing device, the multi-shaft manipulator and the movable polishing device are installed above the base, a control system is electrically connected with the multi-shaft manipulator and the movable polishing device, and a stress sensor is installed in the movable polishing device. The shoe sole accurate polishing equipment is reasonable and ingenious in structural design, the stress sensor detects acting force generated when the shoe sole makes contact with the polishing wheel of the movable polishing device, the stress sensor feeds back signals to the control system, the control system controls the multi-axis mechanical arm to rotate, and the multi-axis mechanical arm drives the shoe sole to be close to the polishing wheel of the movable polishing device to conduct polishing operation. The control system controls the multi-axis mechanical arm and the movable polishing device to cooperate with each other to accurately polish the shoe sole according to a set distance, compensation type polishing is achieved, the product polishing quality is improved, manual high-strength operation is not needed, and the automatic production requirement is met.

Description

Technical Field

[0001] The utility model relates to the field of shoe production, in particular to a device for accurately grinding shoe soles. Background Art

[0002] In the prior art, part of the sole needs to be polished. The purpose of polishing is to remove impurities, burrs and uneven parts on the surface of the sole to improve the bonding strength and bonding effect between the sole and the upper. Existing sole polishing machines are all polished by manually holding the sole. This method is inefficient and cannot flexibly and accurately adjust the distance between the sole and the polishing wheel. In addition, due to the different polishing trajectories at different positions of the sole, the polishing quality is not high. Utility Model Content

[0003] In view of the above-mentioned defects in the prior art, the utility model provides a sole precision grinding device, and the specific technical solution is as follows:

[0004] A precise grinding device for soles comprises a base, a multi-axis manipulator and a mobile grinding device. The multi-axis manipulator and the mobile grinding device are installed above the base. The grinding device also comprises a control system. The control system is electrically connected to the multi-axis manipulator and the mobile grinding device. A force sensor is installed in the mobile grinding device. The output end of the multi-axis manipulator drives the sole to approach the mobile grinding device for grinding. The force sensor detects the force when the sole contacts the grinding wheel of the mobile grinding device. The force sensor feeds back a signal to the control system. The control system controls the multi-axis manipulator and the mobile grinding device to cooperate with each other to precisely grind the sole at a set distance.

[0005] As a preferred solution of the utility model, the mobile grinding device includes a front-and-back moving module, an up-and-down moving module, a lifting seat, a rotating motor and a grinding wheel. The front-and-back moving module drives the up-and-down moving module to move forward and backward so as to approach or move away from the multi-axis manipulator. The up-and-down moving module drives the lifting seat to move up and down. A rotating motor is installed on the side of the lifting seat, and the rotating motor drives the grinding wheel to rotate.

[0006] As a preferred solution of the utility model, the output shaft of the rotating motor is connected to the transmission shaft through a coupling, and a grinding wheel is installed on the upper end of the transmission shaft.

[0007] As a preferred solution of the utility model, a support column is also installed above the base, the support column is arranged around the mobile grinding device, and a hopper is installed above the support column to collect grinding waste.

[0008] As a preferred solution of the utility model, a waste suction port can be provided on the side of the hopper.

[0009] As a preferred solution of the utility model, the outer frame is arranged around the multi-axis manipulator and the mobile grinding device, a to-be-processed area is arranged on one side of the outer frame, and a finished product area is arranged on the other side of the outer frame.

[0010] As a preferred solution of the utility model, a plurality of boxes are provided in the processing area and the finished product area.

[0011] As a preferred solution of the utility model, support platforms are provided on the left and right sides of the base, and a box to be processed and a finished product box are provided above the support platforms.

[0012] Beneficial effects: The structural design of the precise sole grinding equipment of the utility model is reasonable and ingenious. The force sensor detects the force when the sole contacts the grinding wheel of the mobile grinding device. The force sensor feeds back a signal to the control system. The control system controls the multi-axis manipulator and the mobile grinding device to cooperate with each other to accurately grind the sole at a set distance. The compensatory grinding improves the grinding quality of the product, does not require high-intensity manual work, and meets the needs of automated production. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall stereogram of the utility model;

[0014] Figure 2 It is a block diagram of the utility model;

[0015] Figure 3 It is a three-dimensional diagram of the mobile grinding device of the utility model;

[0016] Figure 4 It is a stereoscopic diagram of the mobile grinding device of the utility model from another perspective;

[0017] Figure 5 It is a three-dimensional diagram of another embodiment of the utility model. DETAILED DESCRIPTION

[0018] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings:

[0019] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be constructed and operated in specific directions. Therefore, they cannot be understood as limitations on the present invention.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0021] like Figures 1 to 4 As shown, a precise grinding device for soles includes a base 2, a multi-axis manipulator 3, and a mobile grinding device 4. The multi-axis manipulator 3 and the mobile grinding device 4 are installed above the base 2. The grinding device also includes a control system 5. The control system 5 is electrically connected to the multi-axis manipulator 3 and the mobile grinding device 4. A force sensor is installed in the mobile grinding device 4. The output end of the multi-axis manipulator 3 drives the sole to approach the mobile grinding device 4 for grinding. The force sensor detects the force acting on the grinding wheel of the mobile grinding device when the sole contacts the grinding wheel. The force sensor feeds back a signal to the control system 5. The control system 5 controls the multi-axis manipulator 3 and the mobile grinding device 4 to cooperate with each other to precisely grind the sole at a set distance.

[0022] like Figure 3 As shown, the mobile grinding device 4 includes a front-to-back moving module 41, an up-and-down moving module 42, a lifting seat 43, a rotating motor 44 and a grinding wheel 45. The front-to-back moving module 41 drives the up-and-down moving module 42 to move forward and backward so as to approach or move away from the multi-axis manipulator 3. The up-and-down moving module 42 drives the lifting seat 43 to move up and down. A rotating motor 44 is installed on the side of the lifting seat 43. The rotating motor 44 drives the grinding wheel 45 to rotate. The output shaft of the rotating motor 44 is connected to the transmission shaft 47 through a coupling 46. The grinding wheel 45 is installed on the upper end of the transmission shaft 47. The front-to-back moving module 41 and the up-and-down moving module 42 cooperate with each other to enable the grinding wheel 45 to move forward and backward and up and down.

[0023] As another embodiment, a support column 6 is installed above the base 2, and the support column 6 is arranged around the mobile grinding device 4. A hopper 7 is installed above the support column 6, and the hopper 7 surrounds the grinding wheel 45. The hopper 7 collects grinding waste. A waste suction port 71 may be provided on the side of the hopper 7 to absorb the waste in the hopper 7 through a vacuum adsorption device.

[0024] As another embodiment, the outer frame 1 is arranged around the multi-axis manipulator 3 and the mobile grinding device 4, and the base 2 is installed in the middle of the outer frame 1. A processing area 1a is provided on one side of the outer frame 1, and a finished product area 1b is provided on the other side of the outer frame 1. The processing area 1a and the finished product area 1b are provided with multiple boxes. The multi-axis manipulator 3 clamps the unprocessed sole from the processing area 1a and then grinds it near the grinding wheel 45. After grinding, the multi-axis manipulator 3 places the sole in the finished product area 1b.

[0025] As another embodiment, Figure 5 As shown, support platforms 8 are provided on the left and right sides of the base 2 , and a box to be processed 9 and a finished product box 10 are provided above the support platforms 8 .

[0026] The above content is a further detailed description of the utility model in combination with specific preferred implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the protection scope of the utility model.

Claims

1. A sole precision grinding device, comprising a base, a multi-axis manipulator and a mobile grinding device, wherein the multi-axis manipulator and the mobile grinding device are installed above the base, and the characteristics are: The grinding equipment also includes a control system, which is electrically connected to the multi-axis manipulator and the mobile grinding device. A force sensor is installed in the mobile grinding device. The output end of the multi-axis manipulator drives the sole to approach the mobile grinding device for grinding. The force sensor detects the force when the sole contacts the grinding wheel of the mobile grinding device. The mobile grinding device includes a front and rear moving module, an up and down moving module, a lifting seat, a rotating motor and a grinding wheel. The front and rear moving module drives the up and down moving module to move forward and backward so as to approach or move away from the multi-axis manipulator. The up and down moving module drives the lifting seat to move up and down. A rotating motor is installed on the side of the lifting seat, and the rotating motor drives the grinding wheel to rotate.

2. The sole precision grinding device according to claim 1, characterized in that: The output shaft of the rotating motor is connected to the transmission shaft through a coupling, and a grinding wheel is installed on the upper end of the transmission shaft.

3. The sole precision grinding device according to claim 1, characterized in that: A supporting column is also installed above the base, and the supporting column is arranged around the mobile grinding device. A hopper is installed above the supporting column, and the hopper collects grinding waste.

4. The sole precision grinding device according to claim 3, characterized in that: A waste suction port may be provided on the side of the hopper.

5. The sole precision grinding device according to claim 1, characterized in that: The outer frame is arranged around the multi-axis manipulator and the mobile grinding device. A waiting-to-be-processed area is arranged on one side of the outer frame, and a finished product area is arranged on the other side of the outer frame.

6. The sole precision grinding device according to claim 5, characterized in that: There are multiple boxes in the processing area and finished product area.

7. The sole precision grinding device according to claim 1, characterized in that: Support tables are arranged on the left and right sides of the base, and boxes to be processed and finished product boxes are arranged above the support tables.

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