Shaver hole grinding device

Abstract

The shaver hole grinding device comprises a fixed seat, a guide groove, a first screw rod, a movable seat, a chip removal mechanism, a hole grinding mechanism, a chip removal hole, a positioning groove, a clamping block, a sliding groove, a spring and a first motor. The clamping mechanism composed of the clamping block, the sliding groove and the spring can firmly clamp the defective product in the positioning groove, so that the reliability and the stability of subsequent hole grinding of the hole grinding mechanism are ensured, and the quality of the repaired product is improved; the first motor is started to drive the first screw rod to rotate, the first screw rod rotates to enable the whole movable base to move leftwards, and therefore defective products can be sequentially conveyed into the hole grinding mechanism to be subjected to hole grinding operation, and the efficiency of repairing the defective products is improved; according to the arranged chip removal mechanism, a spline shaft can be driven to rotate through a second motor, the rotation of the spline shaft drives a chip removal screw rod to rotate, and therefore chips generated during hole grinding can be discharged through a chip removal pipe, and inconvenience and trouble caused by shutdown cleaning are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of shaving cutter production equipment, in particular to a shaving cutter hole grinding device. Background Art

[0002] A manual shaving cutter generally consists of a cutter head and a hoe-shaped cutter holder. The cutter holder is made of aluminum, stainless steel, copper, plastic, rubber, etc., and the cutter head is synthesized by combining a blade and plastic or rubber. The blade is generally made of stainless steel or carbon steel. To ensure the sharpness and durability of the shaving cutter, the edge will be treated with special materials. To ensure smoothness during shaving, a lubricating strip that plays a moisturizing and calming role is generally included on the cutter head. During use, the cutter head is installed on the cutter holder, and holding the handle of the cutter holder can perform shaving. During the production and processing of shaving cutters, especially during the mass production and processing of shaving cutters, sometimes the phenomenon of non-standard production and processing of shaving cutters, that is, defective products, occurs. Traditionally, defective products are discarded, which will cause waste of resources in the long run. Some defective products are collected together and processed manually, increasing the operation intensity of workers. For example, the Chinese utility model patent with the patent number CN216298010 U discloses a hole grinding device for processing portable shaving cutters. Although this hole grinding device can perform hole grinding on defective products, the efficiency of hole grinding is relatively low. In addition, the cleaning of chips generated during hole grinding is also relatively troublesome and inconvenient. Content of the Utility Model

[0003] The purpose of the utility model is to provide a shaving cutter hole grinding device to solve the problems that the existing hole grinding efficiency is relatively low, and the cleaning of chips generated during hole grinding is also relatively troublesome and inconvenient.

[0004] To solve the above problems, the utility model provides a technical solution: a shaving cutter hole grinding device, including a fixed seat, a guide groove, a first screw rod, a movable seat, a chip removal mechanism, a hole grinding mechanism, a chip removal hole, a positioning groove, a clamping block, a sliding groove, a spring, and a first motor; a horizontal guide groove is arranged inside the upper side of the fixed seat, and a first motor is fixedly connected to the lower right side of the fixed seat; the first screw rod is movably connected to the lower side of the guide groove, and the center of the right side of the first screw rod is fixedly connected to the output shaft of the first motor; the outside of the movable seat is horizontally movably connected inside the guide groove, the threaded hole arranged on the lower side of the movable seat is connected to the first screw rod, and a chip removal mechanism is arranged inside the movable seat; there are several positioning grooves, and several positioning grooves are respectively arranged horizontally and opened on the top surface of the movable seat. A sliding groove is opened on the right side of each of the several positioning grooves, and a clamping block is movably connected inside each sliding groove. A spring is arranged between the inner side of the clamping block and the corresponding sliding groove. A chip removal hole is opened on the lower side of each of the several positioning grooves, and the lower side of each chip removal hole is connected to the inside of the chip removal mechanism; the hole grinding mechanism is fixedly connected to the center of the upper side of the fixed seat.

[0005] Preferably, the specific structure of the chip removal mechanism includes a chip removal channel, a chip removal screw rod, a chip removal pipe, a spline shaft, a driving gear, a driven gear, and a second motor; the chip removal channel is arranged inside the center of the movable seat, and the chip removal screw rod is movably connected inside the chip removal channel; the left external side of the chip removal pipe is fixedly connected to the center inside the left side of the guide groove, the right external side of the chip removal pipe is movably connected inside the chip removal channel, and the inside of the chip removal pipe is movably connected to the outside of the chip removal screw rod; the spline shaft is movably connected to the center of the guide groove, the spline shaft is movably connected to the spline hole arranged in the center of the chip removal screw rod, and the right external side of the spline shaft is fixedly connected with a driven gear; the second motor is fixedly connected to the upper left side of the fixed seat, and the driving gear is fixedly connected to the left output shaft of the second motor, and the driving gear is connected to the driven gear.

[0006] Preferably, the second motor is a servo motor or a frequency conversion motor.

[0007] Preferably, the opening at the right side of the chip removal pipe is in a flared shape.

[0008] Preferably, the specific structure of the hole grinding mechanism includes a mounting seat, a hole grinding cavity, a lifting seat, a chuck, a hole grinding head, a lifting hole, a long slot, a second screw rod, a nut block, a third motor, a transmission shaft, and a fourth motor; the hole grinding cavity is arranged inside the lower side of the mounting seat, and a lifting hole is opened at the center of the upper side of the hole grinding cavity, and the third motor is fixedly connected to the upper right side of the mounting seat; a long slot is opened at the right side of the hole grinding cavity, and the second screw rod is movably connected to the center of the long slot, and the upper center of the second screw rod is fixedly connected to the lower output shaft of the third motor; the outside of the lifting seat is vertically movably connected inside the lifting hole, the right center of the lifting seat is fixedly connected with a nut block, and the outside of the nut block is movably connected inside the long slot, and in addition, the threaded hole arranged in the center of the nut block is connected to the second screw rod; the fourth motor is fixedly connected to the top of the lifting seat; the transmission shaft is movably connected to the center inside the lifting seat, the upper center of the transmission shaft is fixedly connected to the lower output shaft of the fourth motor, the lower end of the transmission shaft is fixedly connected with a chuck, and the lower side of the chuck is fixedly connected with a hole grinding head.

[0009] Preferably, the third motor is a servo motor or a stepping motor.

[0010] Preferably, the first motor is a servo motor or a stepping motor.

[0011] The beneficial effects of the present utility model: (1) The present utility model has a reasonable and simple structure, low production cost, convenient installation, and complete functions. The clamping mechanism composed of a clamping block, a sliding groove, and a spring can firmly clamp defective products in the positioning groove, thereby ensuring the reliability and stability of the subsequent hole grinding of the hole grinding mechanism, and improving the quality of the repaired products.

[0012] (2) In this utility model, the first starting motor drives the first screw rod to rotate, and the rotation of the first screw rod causes the movable seat to move leftward as a whole, so that defective products can be sequentially conveyed into the hole grinding mechanism for hole grinding operations, thus improving the efficiency of repairing defective products.

[0013] (3) The chip removal mechanism provided in this utility model can drive the spline shaft to rotate through the second motor, and the rotation of the spline shaft drives the chip removal screw rod to rotate, so that the chips generated during hole grinding can be discharged through the chip removal pipe, thus avoiding the inconvenience and trouble caused by shutdown cleaning.

[0014] (4) The hole grinding mechanism provided in this utility model can drive the hole grinding head to rotate through the fourth motor, and at the same time, cooperate with the third motor to drive the lifting seat to move downward as a whole, so that the defective products can be directly repaired by the downward movement of the rotating hole grinding head, thus improving the repair efficiency. Brief Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of this utility model.

[0016] Figure 2 is Figure 1 an enlarged view of position A in

[0017] Figure 3 is a schematic structural diagram of the chip removal mechanism.

[0018] Figure 4 is a schematic structural diagram of the hole grinding mechanism.

[0019] 1 - fixed seat; 2 - guide groove; 3 - first screw rod; 4 - movable seat; 5 - chip removal mechanism; 6 - hole grinding mechanism; 7 - chip removal hole; 8 - positioning groove; 9 - clamping block; 10 - sliding groove; 11 - spring; 12 - first motor; 51 - chip removal channel; 52 - chip removal screw rod; 53 - chip removal pipe; 54 - spline shaft; 55 - driving gear; 56 - driven gear; 57 - second motor; 61 - mounting seat; 62 - hole grinding cavity; 63 - lifting seat; 64 - chuck; 65 - hole grinding head; 66 - lifting hole; 67 - long groove; 68 - second screw rod; 69 - nut block; 610 - third motor; 611 - transmission shaft; 612 - fourth motor. Detailed Description of the Preferred Embodiments

[0020] As Figure 1 and Figure 2As shown in the figure, the following technical solutions are adopted in this specific embodiment: A shaving cutter hole grinding device includes a fixed seat 1, a guide groove 2, a first screw 3, a movable seat 4, a chip removal mechanism 5, a hole grinding mechanism 6, a chip removal hole 7, a positioning groove 8, a clamping block 9, a sliding groove 10, a spring 11, and a first motor 12. Inside the upper side of the fixed seat 1, a horizontal guide groove 2 is provided. The lower right side of the fixed seat 1 is fixedly connected with a first motor 12. The first screw 3 is movably connected to the lower side of the guide groove 2, and the center of the right side of the first screw 3 is fixedly connected to the output shaft of the first motor 12. The outside of the movable seat 4 is horizontally movably connected inside the guide groove 2. The threaded hole provided on the lower side of the movable seat 4 is connected to the first screw 3. A chip removal mechanism 5 is provided inside the movable seat 4. There are several positioning grooves 8. The several positioning grooves 8 are respectively arranged horizontally and opened on the top surface of the movable seat 4. A sliding groove 10 is opened on the right side of each of the several positioning grooves 8, and a clamping block 9 is movably connected inside each sliding groove 10. A spring 11 is provided between the inner side of the clamping block 9 and the corresponding sliding groove 10. A chip removal hole 7 is opened on the lower side of each of the several positioning grooves 8, and the lower side of each chip removal hole 7 is connected to the inside of the chip removal mechanism 5. The hole grinding mechanism 6 is fixedly connected to the center of the upper side of the fixed seat 1.

[0021] As Figure 3 shown, the specific structure of the chip removal mechanism 5 includes a chip removal channel 51, a chip removal screw 52, a chip removal pipe 53, a spline shaft 54, a driving gear 55, a driven gear 56, and a second motor 57. The chip removal channel 51 is provided inside the center of the movable seat 4. A chip removal screw 52 is movably connected inside the chip removal channel 51. The left side outside of the chip removal pipe 53 is fixedly connected to the center inside the left side of the guide groove 2. The right side outside of the chip removal pipe 53 is movably connected inside the chip removal channel 51. The inside of the chip removal pipe 53 is movably connected to the outside of the chip removal screw 52. The spline shaft 54 is movably connected to the center of the guide groove 2. The spline shaft 54 is movably connected to the spline hole provided in the center of the chip removal screw 52. A driven gear 56 is fixedly connected to the outside of the right side of the spline shaft 54. The second motor 57 is fixedly connected to the upper left side of the fixed seat 1. A driving gear 55 is fixedly connected to the left output shaft of the second motor 57, and the driving gear 55 is connected to the driven gear 56.

[0022] Among them, the second motor 57 is a servo motor or a variable frequency motor, so as to facilitate controlling the speed of the second motor 57 through existing technologies. The opening at the right side of the chip removal pipe 53 is in the shape of a flared mouth, which helps the chips to enter the inside of the chip removal pipe 53.

[0023] As Figure 4As shown in the figure, the specific structure of the hole grinding mechanism 6 includes a mounting base 61, a hole grinding cavity 62, a lifting seat 63, a chuck 64, a hole grinding head 65, a lifting hole 66, a long slot 67, a second screw 68, a nut block 69, a third motor 610, a transmission shaft 611 and a fourth motor 612. Inside the lower side of the mounting base 61, there is a hole grinding cavity 62, and a lifting hole 66 is opened at the center of the upper side of the hole grinding cavity 62. The right upper side of the mounting base 61 is fixedly connected with a third motor 610. A long slot 67 is opened on the right side of the hole grinding cavity 62, and a second screw 68 is movably connected to the center of the long slot 67. The upper side center of the second screw 68 is fixedly connected with the lower output shaft of the third motor 610. The outer part of the lifting seat 63 is vertically movably connected inside the lifting hole 66. The center of the right side of the lifting seat 63 is fixedly connected with a nut block 69, and the outer part of the nut block 69 is movably connected inside the long slot 67. In addition, the threaded hole provided in the center of the nut block 69 is connected to the second screw 68. The fourth motor 612 is fixedly connected to the top of the lifting seat 63. The transmission shaft 611 is movably connected to the center inside the lifting seat 63. The upper side center of the transmission shaft 611 is fixedly connected with the lower output shaft of the fourth motor 612. The lower end of the transmission shaft 611 is fixedly connected with a chuck 64, and a hole grinding head 65 is fixedly connected to the lower side of the chuck 64.

[0024] Among them, the third motor 610 is a servo motor or a stepper motor, which is convenient for controlling the third motor 610 through existing automation technologies. The first motor 12 is a servo motor or a stepper motor, which is convenient for controlling the first motor 12 through existing automation technologies.

[0025] The usage state of the present utility model is as follows: The present utility model has a reasonable and simple structure, low production cost, convenient installation, and complete functions. When in use, first, a plurality of defective products are respectively placed into the corresponding positioning grooves 8. Here, the clamping mechanism composed of the clamping block 9, the sliding groove 10 and the spring 11 can firmly clamp the defective products in the positioning grooves 8, thereby ensuring the reliability and stability of the subsequent hole grinding operation of the hole grinding mechanism 6, and improving the quality of the repaired products. Then, start the first motor 12 to drive the first screw 3 to rotate, and the rotation of the first screw 3 causes the movable seat 4 to move leftward as a whole, so that the defective products can be sequentially conveyed into the hole grinding mechanism 6 for hole grinding operations, thereby improving the repair efficiency of the defective products. Here, the chip removal mechanism 5 provided can drive the spline shaft 54 to rotate through the second motor 57, and the rotation of the spline shaft 54 drives the chip removal screw rod 52 to rotate, so that the chips generated during hole grinding can be discharged through the chip removal pipe 53, thus avoiding the inconvenience and trouble caused by shutdown cleaning. The provided hole grinding mechanism 6 can drive the hole grinding head 65 to rotate through the fourth motor 612, and at the same time, cooperate with the third motor 610 to drive the lifting seat 63 to move downward as a whole, so that the defective products can be directly repaired by the downward movement of the rotating hole grinding head 65, thereby improving the repair efficiency.

[0026] In the control mode of the present utility model, it is controlled by manual start or through existing automation technologies. The wiring diagram of the power element and the power supply are common knowledge in the art, and the present utility model is mainly used to protect mechanical devices. Therefore, the control mode and wiring arrangement of the present utility model will not be explained in detail.

[0027] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0028] In the present utility model, unless otherwise clearly defined and limited, the terms "installed", "set", "connected", "fixed", "swiveling connection", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the internal communication of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A razor hole grinding device, characterized in that: It comprises a fixed seat (1), a guide groove (2), a screw rod (3), a movable seat (4), a chip removal mechanism (5), a hole grinding mechanism (6), a chip removal hole (7), a positioning groove (8), a clamping block (9), a slide groove (10), a spring (11) and a motor (12); A transverse guide groove (2) is provided inside the upper side of the fixing seat (1), and a motor 1 (12) is fixedly connected to the lower right side of the fixing seat (1); The screw rod 1 (3) is movably connected to the lower side of the guide groove (2), and the right center of the screw rod 1 (3) is fixedly connected to the output shaft of the motor 1 (12); The movable seat (4) is externally movably connected to the inside of the guide groove (2) in a transverse manner, a threaded hole provided on the lower side of the movable seat (4) is connected to a screw rod (3), and a chip removal mechanism (5) is provided inside the movable seat (4); There are a plurality of positioning grooves (8), which are arranged transversely and are respectively provided on the top surface of the movable seat (4), a slide groove (10) is provided on the right side of each of the positioning grooves (8), and a clamping block (9) is movably connected inside the slide groove (10), and a spring (11) is provided between the inner side of the clamping block (9) and the corresponding slide groove (10), and a chip removal hole (7) is provided on the lower side of each of the positioning grooves (8), and the lower side of the chip removal hole (7) is connected to the inside of the chip removal mechanism (5); The hole grinding mechanism (6) is fixedly connected to the center of the upper side of the fixing seat (1).

2. The razor hole sharpening device according to claim 1, characterized in that: The specific structure of the chip removal mechanism (5) includes a chip removal channel (51), a chip removal spiral rod (52), a chip removal tube (53), a spline shaft (54), a driving gear (55), a driven gear (56) and a second motor (57); The chip removal channel (51) is arranged in the center of the movable seat (4), and a chip removal spiral rod (52) is movably connected inside the chip removal channel (51); The left outer portion of the chip removal pipe (53) is fixedly connected to the left central inner portion of the guide groove (2), the right outer portion of the chip removal pipe (53) is movably connected to the inner portion of the chip removal channel (51), and the inner portion of the chip removal pipe (53) is movably connected to the outer portion of the chip removal spiral rod (52); The spline shaft (54) is movably connected to the center of the guide groove (2), the spline shaft (54) is movably connected to a spline hole provided in the center of the chip removal spiral rod (52), and a driven gear (56) is fixedly connected to the outside of the right side of the spline shaft (54); The second motor (57) is fixedly connected to the upper left side of the fixing seat (1), and a driving gear (55) is fixedly connected to the left output shaft of the second motor (57), and the driving gear (55) is connected to the driven gear (56).

3. The razor hole sharpening device according to claim 2, characterized in that: The second motor (57) is a servo motor or a variable frequency motor.

4. The razor hole sharpening device according to claim 2, characterized in that: The right opening of the chip removal pipe (53) is in a bell-mouth shape.

5. The razor hole sharpening device according to claim 1, characterized in that: The specific structure of the hole grinding mechanism (6) includes a mounting seat (61), a hole grinding cavity (62), a lifting seat (63), a chuck (64), a hole grinding head (65), a lifting hole (66), a long slot (67), a second screw rod (68), a nut block (69), a third motor (610), a transmission shaft (611) and a fourth motor (612); A grinding hole cavity (62) is provided inside the lower side of the mounting seat (61), and a lifting hole (66) is provided in the center of the upper side of the grinding hole cavity (62); a third motor (610) is fixedly connected to the upper right side of the mounting seat (61); The right side of the grinding hole cavity (62) is provided with a long groove (67), and the center of the long groove (67) is movably connected to a second screw rod (68), and the center of the upper side of the second screw rod (68) is fixedly connected to the lower output shaft of the third motor (610); The outside of the lifting seat (63) is vertically movably connected to the inside of the lifting hole (66); a nut block (69) is fixedly connected to the center of the right side of the lifting seat (63); the outside of the nut block (69) is movably connected to the inside of the long groove (67); and a threaded hole arranged in the center of the nut block (69) is connected to the second screw rod (68); The motor 4 (612) is fixedly connected to the top of the lifting seat (63); The transmission shaft (611) is movably connected to the central interior of the lifting seat (63); the upper center of the transmission shaft (611) is fixedly connected to the lower output shaft of motor 4 (612); the lower end of the transmission shaft (611) is fixedly connected to a chuck (64); and the lower side of the chuck (64) is fixedly connected to a hole grinding head (65).

6. The razor hole sharpening device according to claim 5, characterized in that: The motor three (610) is a servo motor or a stepper motor.

7. The razor hole sharpening device according to claim 1, characterized in that: The motor 1 (12) is a servo motor or a stepper motor.

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