CN217096943U

CN217096943U - Round pin axle class product peripheral milling concentric device

Info

Publication number: CN217096943U
Application number: CN202220129332.XU
Authority: CN
Inventors: 苏铭清
Original assignee: Chuangsite Precision Machinery Kunshan Co ltd
Current assignee: Chuangsite Precision Machinery Kunshan Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-08-02
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a round pin axle type product cylindrical grinder concentric device, concretely relates to round pin axle cylindrical grinder technical field, comprises an operation bench, turn right from a left side and have set gradually first backup pad and second backup pad in the operation panel top, second backup pad one side is provided with the motor, the motor output end is provided with the excircle emery wheel, first backup pad one side is provided with the round and grinds change mechanism, the round grinds change mechanism and includes fixed box. The utility model discloses a set up the circle and grind change mechanism, can carry out quick dismantlement installation to the round pin axle is fixed firmly can not be because rock and lead to the round pin axle effect of polishing not good, can change the round pin axle of different diameters size, the utility model is suitable for a round pin axle of different sizes is polished, has improved the device suitability greatly, need not change different equipment of polishing according to round pin axle diameter size when polishing the round pin axle of different sizes simultaneously.

Description

Round pin axle class product peripheral milling concentric device

Technical Field

The utility model relates to a round pin axle cylindrical grinder technical field, more specifically says, the utility model relates to a round pin axle type product cylindrical grinder is with heart device.

Background

The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used at the hinged position of two parts to form a hinged connection. The pin shaft is usually locked by a split pin, the operation is reliable, the disassembly is convenient, the pin shaft is generally required to be polished before leaving a factory in the processing technology of the pin shaft, the smooth surface of the outer side of the pin shaft is ensured, the pin shaft is prevented from being not in accordance with the specification of leaving the factory, and an external grinding device is generally used when the pin shaft is polished.

When polishing the round pin axle through the peripheral milling device, generally fix the round pin axle on the rotation axis, make the round pin axle follow the rotation axis and rotate together afterwards, contact polishing wheel when making the round pin axle rotate to accomplish and polish, the round pin axle of the same size of a dimension of can only be fixed generally to this kind of mode, and the round pin axle of different diameters is polished and is needed the change equipment, causes the cost too high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a round pin axle type product excircle grinding concentric device, change the mechanism through setting up the circle mill, can carry out quick dismantlement installation to the round pin axle is fixed firmly can not be because rock and lead to the round pin axle not good of effect of polishing, can change the round pin axle of different diameters size, the utility model is suitable for a not round pin axle of unidimensional size is polished, has improved the device suitability greatly, does not need to change different equipment of polishing according to round pin axle diameter size when polishing the round pin axle of unidimensional simultaneously to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a pin shaft product cylindrical grinding and centering device comprises an operating platform, wherein a first supporting plate and a second supporting plate are sequentially arranged on the top of the operating platform from left to right, a motor is arranged on one side of the second supporting plate, a cylindrical grinding wheel is arranged at the output end of the motor, and a cylindrical grinding replacing mechanism is arranged on one side of the first supporting plate;

the circle grinds to change mechanism and includes fixed box, fixed box inner wall one side is provided with micro motor, the micro motor output is provided with the rotary rod, rotary rod one end is provided with the swivel nut, swivel nut top surface is provided with first screw hole, the inside threaded rod that is provided with of first screw hole, the threaded rod top is provided with the knob, the threaded rod outside is provided with the fixed block, does not fixed block top surface is provided with the second screw hole, fixed block one side is provided with the round pin axle, threaded rod side surface is provided with first thread groove, the inside bolt that is provided with of first thread groove, swivel nut side surface is provided with the second thread groove.

In a preferred embodiment, one end of the rotating rod penetrates through the fixed box and extends to one side of the fixed box, and the top of the threaded rod penetrates through the rotating sleeve and extends to the top of the rotating sleeve.

In a preferred embodiment, the threaded rod is disposed inside the second threaded hole, the bolt is disposed inside the second threaded groove, the first threaded hole and the second threaded hole are both in threaded connection with the threaded rod, and the first threaded groove and the second threaded groove are both in threaded connection with the bolt.

In a preferred embodiment, the cross-sectional shape of the rotating sleeve is provided in a U-shape, and the fixing box is provided on the side of the first support plate.

In a preferred embodiment, a groove is formed in one side surface of the first support plate, a screw rod is arranged in the groove, a scale is arranged on one side of the inner wall of the groove, and a threaded sleeve is connected to the outer side of the screw rod in a threaded manner.

In a preferred embodiment, one side of the threaded sleeve is provided with a pointer, the other end of the threaded sleeve is provided with a connecting rod, the top of the connecting rod penetrates through the first supporting plate and extends to the top of the first supporting plate, and the top of the connecting rod is provided with a rotating disc.

The utility model discloses a technological effect and advantage:

1. by arranging the round grinding replacing mechanism, the second threaded hole on the fixed block is aligned with the first threaded hole, the knob is rotated to ensure that the first threaded hole is sequentially and rotatably screwed into the first threaded hole and the second threaded hole, the bolt is rotated to ensure that the bolt is sequentially and rotatably screwed into the second threaded groove and the first threaded groove, thereby fixing the fixed block and the pin shaft, and polishing the outer side surface of the pin shaft by the outer circle grinding wheel through the rotation of the pin shaft, compared with the prior art, the pin shaft can be rapidly disassembled and assembled, the pin shaft is firmly fixed, the pin shaft polishing effect is not good due to shaking, the pin shafts with different diameters can be replaced, the utility model is suitable for polishing the pin shafts with different sizes, the applicability of the device is greatly improved, meanwhile, when the pin shafts with different sizes are polished, different polishing devices do not need to be replaced according to the diameter of the pin shaft;

2. through rotatory rolling disc, make the thread bush pass through the connecting rod and drive fixed box and remove to make the round pin axle and the laminating of excircle emery wheel of fixed box one side, prevent to change behind the round pin axle of some size differences, the distance between round pin axle and the excircle emery wheel can change, makes the condition that excircle emery wheel and round pin axle can not laminate take place, makes the round pin axle can guarantee the effect of polishing, improves the device suitability simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic side sectional view of the rotary sleeve of the present invention.

Fig. 3 is the utility model discloses a round pin axle and excircle emery wheel junction structural sketch.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

The reference signs are: 1. an operation table; 2. a first support plate; 3. a second support plate; 4. a motor; 5. an excircle grinding wheel; 6. a fixing box; 7. a micro motor; 8. rotating the rod; 9. a rotating sleeve; 10. a first threaded hole; 11. a threaded rod; 12. a knob; 13. a fixed block; 14. a second threaded hole; 15. a pin shaft; 16. a first thread groove; 17. a bolt; 18. a second thread groove; 19. a groove; 20. a screw; 21. a scale; 22. a threaded sleeve; 23. a pointer; 24. a connecting rod; 25. and (6) rotating the disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The excircle grinding and centering device for the pin shaft products shown in the attached figures 1-4 comprises an operating platform 1, wherein a first supporting plate 2 and a second supporting plate 3 are sequentially arranged on the top of the operating platform 1 from left to right, a motor 4 is arranged on one side of the second supporting plate 3, an excircle grinding wheel 5 is arranged at the output end of the motor 4, and a circle grinding replacing mechanism is arranged on one side of the first supporting plate 2;

round mill changes mechanism includes

fixed box

6, 6 inner wall one sides of fixed box are provided with micro motor 7, micro motor 7 output is provided with

rotary rod

8, 8 one end of rotary rod is provided with

swivel nut

9, 9 top surfaces of swivel nut are provided with first screw hole 10, the inside threaded rod 11 that is provided with of

first screw hole

10, 11 tops of threaded rod are provided with

knob

12, 11 outsides of threaded rod are provided with

fixed block

13, 13 top surfaces of fixed block are provided with second screw hole 14, fixed block 13 one side is provided with

round pin axle

15, 11 side surfaces of threaded rod are provided with first thread groove 16, the inside bolt 17 that is provided with of

first thread groove

16, 9 side surfaces of swivel nut are provided with second thread groove 18.

As shown in fig. 1-4, one end of the rotating rod 8 penetrates through the fixing box 6 and extends to one side of the fixing box 6, the top of the threaded rod 11 penetrates through the rotary sleeve 9 and extends to the top of the rotary sleeve 9, the threaded rod 11 is arranged inside the second threaded hole 14, the bolt 17 is arranged inside the second threaded groove 18, the first threaded hole 10 and the second threaded hole 14 are both in threaded connection with the threaded rod 11, the first threaded groove 16 and the second threaded groove 18 are both in threaded connection with the bolt 17, the cross section of the rotary sleeve 9 is in a U shape, the fixing box 6 is arranged on one side of the first supporting plate 2, the fixing effect on the pin shaft 15 is improved, and the pin shaft 15 is effectively prevented from shaking.

As shown in fig. 1, a groove 19 is formed in the surface of one side of the first supporting plate 2, a screw 20 is arranged inside the groove 19, a scale 21 is arranged on one side of the inner wall of the groove 19, a threaded sleeve 22 is connected to the outer side of the screw 20 in a threaded manner, a pointer 23 is arranged on one side of the threaded sleeve 22, a connecting rod 24 is arranged at the other end of the threaded sleeve 22, the top of the connecting rod 24 penetrates through the first supporting plate 2 and extends to the top of the first supporting plate 2, a rotating disc 25 is arranged at the top of the connecting rod 24, the distance between the pin shaft 15 and the outer circle grinding wheel 5 can be accurately controlled, and the pin shaft 15 with different sizes is prevented from being replaced to cause gaps between the pin shaft 15 and the outer circle grinding wheel 5, so that grinding failure is caused.

The utility model discloses the theory of operation: when the utility model is used, the fixed block 13 at one end of the pin shaft 15 is firstly put into the rotary sleeve 9, then the second threaded hole 14 on the top surface of the fixed block 13 is aligned with the first threaded hole 10, the first threaded hole 10 is driven to rotate by rotating the knob 12, so that the first threaded hole 10 is sequentially screwed into the first threaded hole 10 and the second threaded hole 14, subsequently, by rotating the bolt 17, the bolt 17 is rotated to be screwed into the second screw groove 18 and the first screw groove 16 in turn, thereby completing the fixation of the fixed block 13 and the pin 15, and then the micro motor 7 drives the rotating rod 8 to rotate by opening the micro motor 7 on one side of the inner wall of the fixed box 6, thereby driving the rotary sleeve 9 to rotate, thereby rotating the pin shaft 15 fixed in the rotary sleeve 9, and simultaneously starting the motor 4 to enable the outer circle grinding wheel 5 at the output end to grind the outer side of the pin shaft 15;

after changing the round pin axle 15 that some sizes are different, the distance between round pin axle 15 and the excircle emery wheel 5 can change, makes excircle emery wheel 5 and round pin axle 15 can not laminate, can be through rotatory rolling disc 25 to make screw rod 20 rotatory, and then make thread bush 22 remove, thereby drive fixed box 6 through connecting rod 24 and remove, thereby make the round pin axle 15 and the laminating of excircle emery wheel 5 of fixed box 6 one side.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a round pin axle class product cylindrical grinder concentric device, includes operation panel (1), its characterized in that: a first supporting plate (2) and a second supporting plate (3) are sequentially arranged on the top of the operating platform (1) from left to right, a motor (4) is arranged on one side of the second supporting plate (3), an outer circle grinding wheel (5) is arranged at the output end of the motor (4), and a circle grinding replacing mechanism is arranged on one side of the first supporting plate (2);

the round mill replacing mechanism comprises a fixed box (6), a micro motor (7) is arranged on one side of the inner wall of the fixed box (6), the output end of the micro motor (7) is provided with a rotating rod (8), one end of the rotating rod (8) is provided with a rotating sleeve (9), a first threaded hole (10) is formed in the top surface of the rotary sleeve (9), a threaded rod (11) is arranged in the first threaded hole (10), a knob (12) is arranged at the top of the threaded rod (11), a fixed block (13) is arranged outside the threaded rod (11), a second threaded hole (14) is formed in the top surface of the fixed block (13), a pin shaft (15) is arranged on one side of the fixed block (13), a first thread groove (16) is formed in the surface of one side of the threaded rod (11), a bolt (17) is arranged in the first thread groove (16), a second thread groove (18) is formed in the surface of one side of the rotating sleeve (9).

2. The cylindrical grinding and centering device for the pin shaft products as claimed in claim 1, wherein: one end of the rotating rod (8) penetrates through the fixed box (6) and extends to one side of the fixed box (6), and the top of the threaded rod (11) penetrates through the rotating sleeve (9) and extends to the top of the rotating sleeve (9).

3. The cylindrical grinding and centering device for the pin shaft products as claimed in claim 1, wherein: the threaded rod (11) is arranged in a second threaded hole (14), the bolt (17) is arranged in a second threaded groove (18), the first threaded hole (10) and the second threaded hole (14) are in threaded connection with the threaded rod (11), and the first threaded groove (16) and the second threaded groove (18) are in threaded connection with the bolt (17).

4. The cylindrical grinding and centering device for the pin shaft products as claimed in claim 1, wherein: the cross section of the rotating sleeve (9) is U-shaped, and the fixing box (6) is arranged on one side of the first supporting plate (2).

5. The cylindrical grinding and centering device for the pin shaft products as claimed in claim 1, wherein: a groove (19) is formed in the surface of one side of the first supporting plate (2), a screw rod (20) is arranged inside the groove (19), a scale (21) is arranged on one side of the inner wall of the groove (19), and a threaded sleeve (22) is connected to the outer side of the screw rod (20) in a threaded mode.

6. The cylindrical grinding and centering device for the pin shaft products as claimed in claim 5, wherein: threaded sleeve (22) one side is provided with pointer (23), threaded sleeve (22) other end is provided with connecting rod (24), first backup pad (2) are run through and extend to first backup pad (2) top in connecting rod (24) top, connecting rod (24) top is provided with rolling disc (25).