CN212653223U

CN212653223U - Screw chamfering equipment with fixed polishing structure

Info

Publication number: CN212653223U
Application number: CN202021636191.8U
Authority: CN
Inventors: 孙振平; 冯进辉; 陈耀锋
Original assignee: Dongguan Kailedi Numerical Control Science and Technology Co Ltd
Current assignee: Shanghai Shunxingu Semiconductor Technology Co.,Ltd.
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-05
Anticipated expiration: 2030-08-10

Abstract

The invention discloses a screw chamfering device with a fixed polishing structure, which comprises a handle, wherein a switch is arranged above the right side surface of the handle, a shell is arranged above the handle, a stator is arranged at the left side inside the shell, a holder is arranged above the right side surface of the shell, a sliding chute is arranged on the upper surface of the holder, a sliding block is connected above the sliding chute, a spring is arranged on the lower surface of the sliding block, connecting discs are connected on the two side surfaces of the sliding block, a fixed block is arranged below the connecting discs, and an anti-slip layer is arranged inside the clamping plate. Thereby being beneficial to chamfering and polishing the bolt under different conditions.

Description

Screw chamfering equipment with fixed polishing structure

Technical Field

The invention relates to the technical field of screw chamfering, in particular to screw chamfering equipment with a fixed polishing structure.

Background

The chamfering device is used for cutting edges and corners of a workpiece into a certain inclined plane, chamfering is used for removing burrs generated on the part due to machining, and is convenient for assembling the part, chamfering is generally made at the end part of the part, the chamfering has various functions, must be carefully checked in maintenance operation and is fully utilized, otherwise, a plurality of difficulties are brought to maintenance of agricultural machinery, and even unexpected faults are caused, for example, chamfering is also carried out before the forming process of small parts such as bolts and the like, so that materials can conveniently enter into forming.

Most of existing screw chamfering devices are in a conical shape and are matched with electric hand drills for use, bolts need to be fixed through clamps when chamfering is conducted, therefore, instruments needed in use are used in multiple sides conveniently and multiple fields, workpieces are prone to being stuck in grooves in the machining process, and the like.

Disclosure of Invention

The invention aims to provide a screw chamfering device with a fixed grinding structure, which aims to solve the problems that the required instruments in the background technology are used in multiple sides and fields conveniently, workpieces are easy to clamp in a groove hole in the machining process, and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a screw chamfering device with a fixed polishing structure comprises a handle, a switch is mounted above the right side surface of the handle, a power line is arranged on the right side of the bottom surface of the handle, a casing is mounted above the handle, a stator is mounted on the left side inside the casing, a rotor is transversely arranged inside the stator, a fan is connected to the right output end of the rotor, a speed reducer is arranged on the right side surface of the fan, a helical gear is mounted on the right side surface of the speed reducer, a rotating shaft is mounted inside a tooth hole of the helical gear, a rotating gear is connected to the outer wall of a right shaft body of the rotating shaft, a first driven gear is meshed with an upper tooth groove of the rotating gear, a second driven gear is mounted on the right side of the first driven gear, a rotating rod is transversely arranged between the tooth hole of the first driven gear and the tooth hole of the second driven, and the right side surface middle part of connecting block is provided with rotatory screw rod, dustproof the pad is installed on the right side of rotatory screw rod, and this only screw thread in the right side of dustproof pad, the external connection of screw thread has the sander, and the inside of sander is provided with the storehouse of polishing, the surface mounting in the storehouse of polishing has the layer of polishing, the right side surface top of casing is provided with the holder, and the top surface of holder is provided with the spout, the top of spout is connected with the slider, and the below surface mounting of slider has the spring, the both sides surface connection of slider has the connection pad, and the below of connection pad installs the fixed block, the telescopic link is installed to the top of fixed block, and the below of telescopic link installs splint, the inside of splint is provided with the skid resistant.

Preferably, an integrated structure is formed between the casing and the handle, the switch is connected with the stator through a power line, and the rotor forms a rotatable structure through the stator and the switch.

Preferably, be bolt fixed connection between pivot and the rotating gear, and be swing joint between rotating gear and first driven gear and the second driven gear, and the rotary rod constitutes rotatable structure through between first driven gear and second driven gear and the pivot.

Preferably, the sander is connected with the rotating screw through threads, and the sander is in a cylindrical structure.

Preferably, be integrated structure between polisher and the storehouse of polishing, and polish and be connected for the block between layer and the polisher of polishing, the material on layer of polishing is the carbon steel.

Preferably, the holder and the sliding groove are of an integrated structure, and the sliding block and the sliding groove form a slidable structure through a spring.

Preferably, the shape of connection pad is the triangle-shaped structure, and the triangle of connection pad respectively with slider, fixed block and connecting rod between be swing joint, the telescopic link passes through between connecting rod and the connection pad for swing joint, and splint pass through to constitute between connecting rod and connection pad and the slider can the centre gripping structure.

Preferably, the structure of splint is half arc structure, and is fixed connection between splint and the skid resistant course, the material of skid resistant course is the rubber material.

Preferably, the holder is fixedly connected with the machine shell, and the sander forms a sanding structure through the telescopic rod and the clamping plate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the clamp holder is arranged on the right side of the shell, the opening and closing degree of the clamping plate is conveniently controlled by the movement of the sliding block through the arrangement of the sliding block and the spring, and the screw rod is conveniently fixed through the contraction tension of the spring, so that the screw rod does not need to be swung in the clamp for fixing and then the end part of the screw rod is ground, and the chamfering grinding of the bolt is facilitated under different conditions.

2. According to the invention, the polishing layer is arranged in the polishing bin, and the polishing layer is in a conical shape, so that screws with different sizes can be conveniently polished, and meanwhile, scraps generated by polishing the screws can be conveniently powdered, thus the problem that the polisher cannot normally work due to iron cutting accumulation generated by polishing is avoided, and the working efficiency of polishing work is facilitated.

3. According to the invention, the telescopic rod is arranged at the end part of the connecting rod, and a pressure is conveniently applied when a workpiece is polished through the arrangement of the telescopic rod, so that chamfering is conveniently carried out on the bolt, and the size of a chamfered surface is favorably controlled.

4. According to the invention, the clamping plate is arranged into the arc-shaped structure, so that the clamping plate is convenient to match with the screws with different sizes, and the clamping effect is convenient, and meanwhile, the friction force between the clamping plate and the screw is convenient to increase through the arrangement of the anti-skid layer, so that the screw is favorably fixed.

5. According to the invention, the first driven gear and the second driven gear are arranged above the rotating rod, and the rotating force and speed can be conveniently adjusted by arranging the first driven gear and the second driven gear with different numbers of teeth, so that the change of the rotating force and speed can be favorably realized according to the material condition of the screw rod.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of a screw chamfering apparatus with a fixed polishing structure according to the present invention;

FIG. 2 is a schematic view of the internal structure of a sander with a fixed sanding structure for a screw chamfering apparatus according to the present invention;

FIG. 3 is a schematic view of a holder of a screw chamfering apparatus with a fixed grinding structure according to the present invention;

FIG. 4 is a schematic structural view of a clamping plate of the screw chamfering device with a fixed polishing structure according to the present invention;

fig. 5 is an enlarged schematic structural view of a screw chamfering apparatus having a fixed grinding structure shown in fig. 1 a according to the present invention.

In the figure: 1. a handle; 2. a switch; 3. a power line; 4. a housing; 5. a stator; 6. a rotor; 7. a fan; 8. a speed reducer; 9. a helical gear; 10. a rotating shaft; 11. a rotating gear; 12. a first driven gear; 13. a second driven gear; 14. rotating the rod; 15. connecting blocks; 16. rotating the screw; 17. a dust-proof pad; 18. a thread; 19. a sander; 20. a grinding bin; 21. polishing the layer; 22. a holder; 23. a chute; 24. a slider; 25. a spring; 26. a connecting disc; 27. a fixed block; 28. a connecting rod; 29. a telescopic rod; 30. a splint; 31. and an anti-slip layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a screw rod chamfer equipment with fixed structure of polishing, including handle 1, switch 2 is installed to the right side surface top of handle 1, and the bottom surface right side of handle 1 is provided with power cord 3, casing 4 is installed to the top of handle 1, stator 5 is installed on the inside left side of casing 4, and the inside of stator 5 crosses and is provided with rotor 6, structure as an organic whole between casing 4 and the handle 1, and be connected between switch 2 through power cord 3 and stator 5, rotor 6 passes through to constitute rotatable structure between stator 5 and the switch 2, the effect that sets up like this is through the setting of power cord 3 and switch 2, be convenient for control the operating condition between stator 5 and the rotor 6.

A fan 7 is connected on the right output end of the rotor 6, a reducer 8 is arranged on the right surface of the fan 7, a helical gear 9 is arranged on the right surface of the reducer 8, a rotating shaft 10 is arranged in the tooth hole of the helical gear 9, the outer wall of the right shaft body of the rotating shaft 10 is connected with a rotating gear 11, and the upper tooth slot of the rotating gear 11 is engaged with a first driven gear 12, the right side of the first driven gear 12 is provided with a second driven gear 13, and the tooth hole of the first driven gear 12 and the tooth hole of the second driven gear 13 are provided with a rotating rod 14 across, the effect of this arrangement is that by arranging the first driven gear 12 and the second driven gear 13 above the rotating rod 14, through the setting that the big or small number of teeth of first driven gear 12 and second driven gear 13 differs, be convenient for adjust rotatory dynamics and speed to be favorable to changing according to the condition of screw rod material.

Connecting block 15 is installed to the right side tip of rotary rod 14, and connecting block 15's right side surface middle part is provided with rotatory screw rod 16, dustproof pad 17 is installed on rotatory screw rod 16's right side, and this only screw thread 18 of the right side of dustproof pad 17, the external connection of screw thread 18 has sander 19, sander 19 is connected through between screw thread 18 and the rotatory screw rod 16, and sander 19's shape is cylindrical structure, the effect that sets up like this is through the setting of screw thread 18, be convenient for break-make between sander 19 and the casing 4, thereby be favorable to changing sander 19.

And sander 19's inside is provided with the storehouse 20 of polishing, the surface mounting in storehouse 20 of polishing has the layer 21 of polishing, sander 19 and polish for the integral structure between the storehouse 20, and polish for the block between layer 21 and the sander 19 and be connected, the material of layer 21 of polishing is the carbon steel, the effect that sets up like this is through setting up in the inside of storehouse 20 of polishing with layer 21 of polishing, be conical shape setting through layer 21 of polishing, be convenient for polish not unidimensional screw rod, be convenient for polish the piece powderization that appears with the screw rod simultaneously, just so avoid piling up because of the iron that polishes produced and lead to the unable normal work of sander 19, thereby be favorable to the work efficiency of the work of polishing.

The holder 22 is arranged above the right side surface of the machine shell 4, the sliding groove 23 is arranged on the upper surface of the holder 22, the holder 22 and the sliding groove 23 are of an integrated structure, the sliding block 24 forms a slidable structure with the sliding groove 23 through the spring 25, the sliding groove 23 and the spring 25 are arranged, the sliding block 24 can move on the sliding groove 23 conveniently, and meanwhile, the sliding block 24 can generate a pulling force through the contraction force of the spring 25.

A slide block 24 is connected above the slide groove 23, a spring 25 is arranged on the lower surface of the slide block 24, connecting discs 26 are connected on the two side surfaces of the slide block 24, a fixing block 27 is arranged below the connecting disc 26, a telescopic rod 29 is arranged above the fixing block 27, and a clamping plate 30 is arranged below the telescopic rod 29, the connecting disc 26 is in a triangular structure, the triangle of the connecting disc 26 is movably connected with the sliding block 24, the fixed block 27 and the connecting rod 28, the telescopic rod 29 is movably connected with the connecting disc 26 through the connecting rod 28, and the clamping plate 30 forms a clamping structure with the connecting disc 26 and the sliding block 24 through the connecting rod 28, so that the clamping plate 30 is arranged to drive the connecting disc 26 to move together through the movement of the sliding block 24, so that the fixing block 27 and the connecting rod 28, which are wired to the connecting disc 26, are also displaced, thereby driving the telescopic rod 29 to perform an opening and closing action.

The structure that splint 30's inside was provided with skid resistant course 31 splint 30 is half arc structure, and be fixed connection between splint 30 and the skid resistant course 31, the material of skid resistant course 31 is the rubber material, the effect that sets up like this is through setting splint 30 to the arc structure, thereby it plays the effect of the centre gripping of being convenient for like this to be convenient for cooperate not unidimensional screw rod, simultaneously through the setting of skid resistant course 31, be convenient for increase the frictional force between splint 30 and the screw rod, thereby be favorable to fixing the operation to the screw rod.

The working principle is as follows: to the screw rod chamfering equipment that has fixed structure of polishing of this kind, at first will stimulate slider 24 along spout 23 through the finger, simultaneously through the connection pad 26 of being connected with slider 24 both sides, drive the telescopic link 29 of being connected with connection pad 26 through connecting rod 28, an open shape will appear in telescopic link 29 like this, at this moment the inside of storehouse 20 of polishing is placed to the screw rod that will polish the chamfer again, slider 24 is loosened to the finger afterwards, slider 24 then moves slider 24 back through the pulling force that spring 25 produced, thereby the closed condition then appears in telescopic link 29, splint 30 of installing below telescopic link 29 then fix the screw rod at this moment, simultaneously through the setting of skid resistant course 31, so alright avoid the screw rod to follow to rotate together when being polished the chamfer.

After the screw is fixed, the switch 2 arranged on the handle 1 is pressed, so that the power is output to the stator 5 through the power line 3, the rotor 6 is rotated, the heat generated by the rotation of the rotor 6 can be dissipated through the fan 7 arranged at one end of the rotor 6, the rotating gear 11 connected with the rotor 6 through the rotating shaft 10 is driven by the rotation of the rotor 6, so that the power is transmitted to the first driven gear 12 through the rotation of the rotating gear 11, the rotating rod 14 arranged in the tooth hole of the first driven gear 12 rotates together, so that the sander 19 rotates together with the rotating screw 16 through the connecting block 15 connected with the rotating rod 14, so that the sander 19 can sand the screw inside the sanding bin 20 when rotating, when the burr on the end surface of the screw is removed by the sanding layer 21, a pressure can be applied to the screw, through the setting of telescopic link 29, be convenient for carry out a chamfer under the motionless condition of fixed screw and handle the screw rod tip, just so accomplished the use of whole screw rod chamfer equipment that has fixed structure of polishing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screw rod chamfer equipment with fixed structure of polishing, includes handle (1), its characterized in that: a switch (2) is installed above the right side surface of the handle (1), a power line (3) is arranged on the right side of the bottom surface of the handle (1), a casing (4) is installed above the handle (1), a stator (5) is installed on the left side inside the casing (4), a rotor (6) is transversely arranged inside the stator (5), a fan (7) is connected to the right side output end of the rotor (6), a speed reducer (8) is arranged on the right side surface of the fan (7), a helical gear (9) is installed on the right side surface of the speed reducer (8), a rotating shaft (10) is installed inside a tooth hole of the helical gear (9), a rotating gear (11) is connected to the outer wall of a right side shaft body of the rotating shaft (10), a first driven gear (12) is meshed with a tooth groove above the rotating gear (11), a second driven gear (13) is installed on the right side of the first driven gear, and the tooth hole of the first driven gear (12) and the tooth hole of the second driven gear (13) are transversely provided with a rotating rod (14), the right end part of the rotating rod (14) is provided with a connecting block (15), the middle part of the right surface of the connecting block (15) is provided with a rotating screw (16), the right side of the rotating screw (16) is provided with a dustproof pad (17), the right side of the dustproof pad (17) is only provided with a thread (18), the outside of the thread (18) is connected with a sander (19), the inside of the sander (19) is provided with a sanding bin (20), the surface of the sanding bin (20) is provided with a sanding layer (21), a clamp holder (22) is arranged above the right surface of the machine shell (4), the upper surface of the clamp holder (22) is provided with a sliding groove (23), the upper part of the sliding groove (23) is connected with a sliding block (24), and the lower surface of the sliding block (24), the both sides surface connection of slider (24) has connection pad (26), and fixed block (27) are installed to the below of connection pad (26), telescopic link (29) are installed to the top of fixed block (27), and splint (30) are installed to the below of telescopic link (29), the inside of splint (30) is provided with skid resistant course (31).

2. The screw chamfering apparatus according to claim 1, wherein: the motor is characterized in that an integrated structure is arranged between the shell (4) and the handle (1), the switch (2) is connected with the stator (5) through the power line (3), and the rotor (6) forms a rotatable structure with the switch (2) through the stator (5).

3. The screw chamfering apparatus according to claim 1, wherein: be bolt fixed connection between pivot (10) and rotating gear (11), and be swing joint between rotating gear (11) and first driven gear (12) and second driven gear (13), and rotary rod (14) constitute rotatable structure through between first driven gear (12) and second driven gear (13) and pivot (10).

4. The screw chamfering apparatus according to claim 1, wherein: the sander (19) is connected with the rotary screw (16) through threads (18), and the sander (19) is of a cylindrical structure.

5. The screw chamfering apparatus according to claim 1, wherein: sander (19) and polish for the integral structure between storehouse (20), and polish and be connected for the block between layer (21) and sander (19), the material of layer (21) of polishing is the carbon steel.

6. The screw chamfering apparatus according to claim 1, wherein: the clamp holder (22) and the sliding groove (23) are integrated, and the sliding block (24) and the sliding groove (23) form a slidable structure through a spring (25).

7. The screw chamfering apparatus according to claim 1, wherein: the shape of connection pad (26) is the triangle-shaped structure, and is swing joint between the triangle of connection pad (26) respectively and slider (24), fixed block (27) and connecting rod (28), telescopic link (29) are swing joint through between connecting rod (28) and connection pad (26), and splint (30) pass through and constitute between connecting rod (28) and connection pad (26) and slider (24) and can the centre gripping structure.

8. The screw chamfering apparatus according to claim 1, wherein: the structure of splint (30) is half arc structure, and is fixed connection between splint (30) and skid resistant course (31), the material of skid resistant course (31) is the rubber material.

9. The screw chamfering apparatus according to claim 1, wherein: the clamp holder (22) is fixedly connected with the machine shell (4), and the sander (19) forms a sanding structure through the telescopic rod (29) and the clamping plate (30).