CN215201401U

CN215201401U - Excircle rolling and grinding machine

Info

Publication number: CN215201401U
Application number: CN202121419314.7U
Authority: CN
Inventors: 胡福兴
Original assignee: Shanghai Lizhu Micro Bearing Co ltd
Current assignee: Shanghai Lizhu Micro Bearing Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-17
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to an excircle rolling mill relates to the mill field to solve the second cylinder when moving and the inhomogeneous problem of distance between the first cylinder, it includes the support and sets up first cylinder, the second cylinder on the support, first cylinder with the second cylinder sets up side by side, first cylinder use the central axis as axis of rotation with rotate between the support and connect, the both ends of second cylinder all with swing joint on the horizontal direction between the support, be provided with on the support and be used for the drive the actuating mechanism of second cylinder both ends simultaneous movement. This application has actuating mechanism and can make the both ends of second cylinder remove on the horizontal direction simultaneously to can adjust the distance between second cylinder and the first cylinder, and guarantee that the distance between second cylinder and the first cylinder is even, improve the effect of polishing to the product.

Description

Excircle rolling and grinding machine

Technical Field

The application relates to the field of grinding machines, in particular to an outer circle rolling grinding machine.

Background

The roller grinder, called roller grinder for short, is mainly suitable for deburring, derusting, rounding and bright polishing of various parts of metal, nonferrous metal and nonmetal products, and is especially suitable for surface finishing of easily deformed workpieces. The roller grinding machine mainly drives a belt pulley through a motor, the belt pulley drives a roller to rotate horizontally, metal is subjected to rolling friction to remove rust and burrs through low rotating speed, and the surface of a medium-sized or large-sized part can be finished.

The utility model discloses an application number is 20192025957's chinese utility model discloses a cylinder lapping machine's adjusting device, including first cylinder, second cylinder, support, regulation waist shape hole, drum shaft, adjustment mechanism, this utility model discloses a through setting up two synchronous machine, make the nut of second cylinder both sides remove the same distance on the lead screw respectively, fix first cylinder and second cylinder again to adjust the distance between two cylinders.

In view of the above-mentioned related art, the inventors found that the following drawbacks exist: the utility model discloses an adjust the distance between first cylinder and the second cylinder, the position through making the second cylinder takes place to remove, set up the both ends that two synchronous machine controlled the second cylinder respectively to make the both ends motion of second cylinder, nevertheless need guarantee that two motors rotate simultaneously, when the rotational speed of two motors changes, then can lead to the both ends displacement distance inconsistency of second cylinder, lead to the distance between second cylinder and the first cylinder inhomogeneous, the effect of product polishing is influenced.

SUMMERY OF THE UTILITY MODEL

In order to ensure that the distance between the second roller and the first roller is kept uniform when the second roller moves, the application provides an outer circle rolling and grinding machine.

The cylindrical rolling and grinding machine provided by the application adopts the following technical scheme:

the excircle rolling and grinding machine comprises a support, and a first roller and a second roller which are arranged on the support, wherein the first roller and the second roller are arranged in parallel, the first roller is rotatably connected with the support by taking a central axis as a rotating axis, two ends of the second roller are movably connected with the support in the horizontal direction, and a driving mechanism for driving two ends of the second roller to move simultaneously is arranged on the support.

Through adopting above-mentioned technical scheme, actuating mechanism can make the both ends of second cylinder remove on the horizontal direction simultaneously to can adjust the distance between second cylinder and the first cylinder, and guarantee that the distance between second cylinder and the first cylinder is even, improve the effect of polishing to the product.

Optionally, the driving mechanism includes a driving assembly and two sets of reciprocating assemblies, the two sets of reciprocating assemblies are respectively disposed on two sides of the frame and movably connected to the end of the second roller, and the driving assembly is disposed between the two sets of reciprocating assemblies and used for driving the reciprocating assemblies to drive the second roller to move.

Through adopting above-mentioned technical scheme, drive assembly makes two sets of reciprocating assembly simultaneous movement to drive the both ends simultaneous movement of second cylinder, the structure is comparatively simple, and only uses a drive arrangement, reduction in production cost.

Optionally, the reciprocating assembly comprises a reciprocating screw rod movably connected to the support and a sliding sleeve sleeved on the outside of the reciprocating screw rod, the reciprocating screw rod is horizontally arranged and perpendicular to the second roller, the support is provided with two horizontally arranged bar-shaped through holes, and the central part of the end face of the second roller penetrates through the bar-shaped through holes and is rotatably connected with the sliding sleeve.

Through adopting above-mentioned technical scheme, reciprocal lead screw rotates and to make the sliding sleeve be reciprocating motion on reciprocal lead screw to it is more stable when making the both ends motion of second cylinder, and can make the second cylinder both ends move on the horizontal plane all the time.

Optionally, drive assembly includes the dwang and is used for making the dwang uses the central axis to rotate axis pivoted motor, the dwang with second cylinder parallel arrangement and with rotate between the support and be connected, reciprocal lead screw with be provided with coupling assembling between the dwang, the dwang passes through coupling assembling and drives reciprocal lead screw rotates.

Through adopting above-mentioned technical scheme, the motor drives the dwang and takes place to rotate, and the dwang rotates and drives two sets of reciprocal lead screws through coupling assembling and rotate to realize that the sliding sleeve removes and drives the second cylinder and remove, need not manual regulation, improve the efficiency of adjusting.

Optionally, coupling assembling includes first adapter sleeve, second adapter sleeve and belt, first adapter sleeve fixed connection in the tip of dwang, second adapter sleeve fixed connection in reciprocal lead screw is close to the one end of dwang, the outside of first adapter sleeve and second adapter sleeve is located to the belt cover.

Through adopting above-mentioned technical scheme, the outside of first adapter sleeve and second adapter sleeve is located to the belt cover to the rotation of dwang drives first adapter sleeve and rotates, and first adapter sleeve passes through the belt and drives the rotation of second adapter sleeve, realizes the rotation of reciprocal lead screw, simple structure, and the cost is lower.

Optionally, the middle parts of the first connecting sleeve and the second connecting sleeve are provided with annular tooth grooves, and the inner wall of the belt is provided with clamping teeth matched with the annular tooth grooves.

Through adopting above-mentioned technical scheme, the latch on the belt gets into the inside of annular groove to it is more stable to make to be connected between belt and first adapter sleeve, the second adapter sleeve, can not take place to skid, the condition that drops.

Optionally, a connecting block is fixedly connected to one side of the support, which is close to the second connecting sleeve, and a threaded rod for fixing the second connecting sleeve is connected to the connecting block in a threaded manner.

Through adopting above-mentioned technical scheme, rotate the threaded rod and make its inside that gets into annular tooth's socket to can fix second adapter sleeve and reciprocal lead screw, cause the second cylinder to take place to remove when avoiding the mistake to bump reciprocal lead screw.

Optionally, the length of the outgoing multifilament bar is not greater than the distance between the first roller and the second roller, and the second roller maximizes or minimizes the distance between the first roller and the second roller at both ends of the reciprocating screw.

Through adopting above-mentioned technical scheme, make the length of past multifilament pole be not more than the distance between first cylinder and the second cylinder, cause the damage with first cylinder contact when avoiding the second cylinder motion.

Optionally, a measuring assembly for measuring the movement distance of the slider is arranged on the support, the measuring assembly comprises a measuring scale arranged on the support and a pointer arranged on the sliding sleeve, and the end of the pointer points to the scale on the measuring scale.

Through adopting above-mentioned technical scheme, the sliding sleeve drives the pointer motion when moving on reciprocal lead screw, and the pointer points to the scale to can audio-visually see out the distance that the sliding sleeve removed, be convenient for control the distance between first cylinder and the second cylinder.

In summary, the present application includes at least the following advantageous technical effects:

1. the driving mechanism on the bracket can enable two ends of the second roller to simultaneously move in the horizontal direction, so that the distance between the second roller and the first roller can be adjusted, the uniform distance between the second roller and the first roller is ensured, and the product polishing effect is improved;

2. the belt sleeve is arranged outside the first connecting sleeve and the second connecting sleeve, so that the first connecting sleeve is driven to rotate by the rotation of the rotating rod, the second connecting sleeve is driven to rotate by the first connecting sleeve through the belt, the rotation of the reciprocating screw rod is realized, the latch on the belt enters the inside of the annular groove, so that the belt and the first connecting sleeve are connected more stably with the second connecting sleeve, and the belt enters the inside of the annular tooth groove by rotating the threaded rod, so that the second connecting sleeve and the reciprocating screw rod can be fixed, and the second roller is prevented from moving when the reciprocating screw rod is mistakenly touched;

3. the sliding sleeve drives the pointer to move when moving on the reciprocating screw rod, and the pointer points to the graduated scale, so that the moving distance of the sliding sleeve can be visually seen, and the distance between the first roller and the second roller can be conveniently controlled.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic front view of the structure of the embodiment of the present application.

Reference numerals: 1. a support; 11. a first drum; 12. a second drum; 13. a strip-shaped through hole; 14. connecting blocks; 141. a threaded rod; 2. a drive mechanism; 21. a drive assembly; 211. rotating the rod; 212. a motor; 22. a reciprocating assembly; 221. a reciprocating screw rod; 222. a sliding sleeve; 3. a connecting assembly; 31. a first connecting sleeve; 311. an annular gullet; 32. a second connecting sleeve; 33. a belt; 331. clamping teeth; 4. a measurement assembly; 41. measuring a scale; 42. a pointer.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a cylindrical rolling and grinding machine. Referring to fig. 1 and 2, the excircle lapping machine includes a support 1, a first roller 11 and a second roller 12 which are arranged on the support 1, a driving mechanism 2 which is used for driving two ends of the second roller 12 to move simultaneously is arranged on the support 1, the driving mechanism 2 includes a driving component 21 and two sets of reciprocating components 22, a connecting component 3 is arranged between the driving component 21 and the reciprocating components 22, the driving component 21 drives the reciprocating components 22 to move through the connecting component 3, and a measuring component 4 which is used for measuring the moving distance of the second roller 12 is also arranged on the support 1.

First cylinder 11 and second cylinder 12 are parallel arrangement, are for rotating between cylinder and the support 1 and be connected and first cylinder 11 uses the central axis as axis of rotation, and the both ends of second cylinder 12 all with support 1 between be swing joint and second cylinder 12 moves on the horizontal direction.

In order to enable the two ends of the second roller 12 to move, two strip-shaped through holes 13 horizontally arranged are formed in the bracket 1, the strip-shaped through holes 13 penetrate through the center part of the end surface of the second roller 12, the reciprocating assembly 22 comprises a reciprocating screw rod 221 and a sliding sleeve 222 sleeved outside the reciprocating screw rod 221, the reciprocating screw rod 221 is arranged in parallel with the side surface of the bracket 1, the reciprocating screw rod 221 is rotatably connected with the bracket 1, the center part of the end surface of the second roller 12 is rotatably connected with the sliding sleeve 222, the two reciprocating screw rods 221 are rotated, so that the two sliding sleeves 222 and the second roller 12 can be driven to move, the first roller 11 is prevented from being collided when the second roller 12 moves, the length of the reciprocating screw rod 221 is not greater than the distance between the first roller 11 and the second roller 12, and the distance between the first roller 11 and the second roller 12 is enabled to be maximum or minimum at the two ends of the reciprocating screw rod 221 by the second roller 12.

In order to enable the two reciprocating screw rods 221 to rotate simultaneously, the driving assembly 21 includes a rotating rod 211 and a motor 212 for rotating the rotating rod 211, bevel gears are disposed on an output shaft of the motor 212 and an outer wall of the rotating rod 211, and the two bevel gears are engaged with each other, the rotating rod 211 is disposed in parallel with the second drum 12 and is rotatably connected with the bracket 1, the connecting assembly 3 includes a first connecting sleeve 31, a second connecting sleeve 32 and a belt 33, the first connecting sleeve 31 is fixedly connected with an end portion of the rotating rod 211, the second connecting sleeve 32 is fixedly connected with an end of the reciprocating screw rod 221 near the rotating rod 211, the belt 33 is sleeved outside the first connecting sleeve 31 and the second connecting sleeve 32, after the motor 212 drives the rotating rod 211 and the first connecting sleeve 31 to rotate, the two second connecting sleeves 32 and the reciprocating screw rods 221 can be driven to move simultaneously by the belt 33, and in order to enable the belt 33 to be connected with the first connecting sleeve 31 and the second connecting sleeve 32 more stably, the middle parts of the first connecting sleeve 31 and the second connecting sleeve 32 are provided with annular tooth grooves 311, the inner wall of the belt 33 is integrally formed with clamping teeth 331 matched with the annular tooth grooves 311, and the clamping teeth 331 enter the annular tooth grooves 311 when the belt 33 rotates.

In order to prevent the reciprocating screw rod 221 from rotating due to the accidental collision and causing the position movement of the second roller 12, a connecting block 14 is fixedly connected to one side of the bracket 1 close to the second connecting sleeve 32, a threaded rod 141 for fixing the second connecting sleeve 32 is connected to the connecting block 14 in a threaded manner, and the threaded rod 141 can be inserted into the reciprocating screw rod 221 by rotating, so that the reciprocating screw rod 221 is fixed, and the position of the second roller 12 is fixed.

The measuring assembly 4 comprises a measuring scale 41 and a pointer 42, the measuring scale 41 is fixedly installed on the support 1, the pointer 42 is fixedly connected to the sliding sleeve 222, the end of the pointer 42 points to the scale on the measuring scale 41, the reciprocating screw rod 221 rotates to drive the sliding sleeve 222 to move, the sliding sleeve 222 drives the pointer 42 to move when moving on the reciprocating screw rod 221, and the pointer 42 points to the scale, so that the moving distance of the sliding sleeve 222 can be visually seen, and the distance between the first roller 11 and the second roller 12 can be conveniently controlled.

The implementation principle of the outer circle rolling and grinding machine in the embodiment of the application is as follows: when the device is used, the power supply of the motor 212 is switched on, when the position of the second roller 12 needs to be adjusted, the threaded rod 141 is rotated to be separated from the annular tooth slot 311, the starting motor 212 drives the rotating rod 211 to rotate, the first connecting sleeves 31 at two ends of the rotating rod 211 drive the second connecting sleeves 32 to rotate through the belt 33, the second connecting sleeves 32 drive the reciprocating screw rods 221 to rotate, so that the sliding sleeves 222 move on the reciprocating screw rods 221, the moving distance of the second roller 12 can be determined through the pointers 42 on the sliding sleeves 222, after the position of the second roller 12 is determined, the threaded rod 141 is rotated to enter the annular tooth slot 311, so that the second connecting sleeves 32 and the reciprocating screw rods 221 are fixed, and the position of the second roller 12 is fixed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an excircle lapping machine, includes support (1) and sets up first cylinder (11), second cylinder (12) on support (1), its characterized in that: the first roller (11) and the second roller (12) are arranged in parallel, the first roller (11) is rotatably connected with the support (1) by taking a central axis as a rotating axis, two ends of the second roller (12) are movably connected with the support (1) in the horizontal direction, and the support (1) is provided with a driving mechanism (2) for driving two ends of the second roller (12) to move simultaneously.

2. The cylindrical lapping machine of claim 1, wherein: the driving mechanism (2) comprises a driving component (21) and two groups of reciprocating components (22), the two groups of reciprocating components (22) are respectively arranged on two sides of the support and movably connected with the end part of the second roller (12), and the driving component (21) is arranged between the two groups of reciprocating components (22) and used for driving the reciprocating components (22) to drive the second roller (12) to move.

3. The cylindrical lapping machine of claim 2, wherein: reciprocating assembly (22) including swing joint in reciprocating lead screw (221) on support (1) is located with the cover sliding sleeve (222) of reciprocating lead screw (221) outside, reciprocating lead screw (221) be the level setting and with second cylinder (12) are perpendicular, set up two bar through-holes (13) that the level set up on support (1), the terminal surface central part of second cylinder (12) is worn to establish bar through-hole (13) with sliding sleeve (222) rotate and are connected.

4. The cylindrical lapping machine of claim 3, wherein: drive assembly (21) are including dwang (211) and be used for making dwang (211) use the central axis to be axis of rotation pivoted motor (212), dwang (211) with second cylinder (12) parallel arrangement and with rotate between support (1) and be connected, reciprocal lead screw (221) with be provided with coupling assembling (3) between dwang (211), dwang (211) drives through coupling assembling (3) reciprocal lead screw (221) rotates.

5. The cylindrical lapping machine of claim 4, wherein: coupling assembling (3) include first adapter sleeve (31), second adapter sleeve (32) and belt (33), first adapter sleeve (31) fixed connection in the tip of dwang (211), second adapter sleeve (32) fixed connection in reciprocal lead screw (221) are close to the one end of dwang (211), the outside of first adapter sleeve (31) and second adapter sleeve (32) is located to belt (33) cover.

6. The cylindrical lapping machine of claim 5, wherein: annular tooth grooves (311) are formed in the middle of the first connecting sleeve (31) and the second connecting sleeve (32), and clamping teeth (331) matched with the annular tooth grooves (311) are arranged on the inner wall of the belt (33).

7. The cylindrical lapping machine of claim 5, wherein: the support (1) is close to one side fixedly connected with connecting block (14) of second adapter sleeve (32), threaded connection has threaded rod (141) that are used for fixing on connecting block (14) second adapter sleeve (32).

8. The cylindrical lapping machine of claim 3, wherein: the length of the reciprocating screw rod (221) is not more than the distance between the first roller (11) and the second roller (12), and the second roller (12) enables the distance between the first roller (11) and the second roller (12) to be maximum or minimum at two ends of the reciprocating screw rod (221).

9. The cylindrical lapping machine of claim 1, wherein: the measuring assembly (4) for measuring the moving distance of the second roller (12) is arranged on the support (1), the measuring assembly (4) comprises a measuring scale (41) arranged on the support (1) and a pointer (42) arranged on the sliding sleeve (222), and the end of the pointer (42) points to the scale on the measuring scale (41).