Special device for preparing high-precision roller

By using grippers to fix the rolls in a high-precision roll manufacturing device and combining multiple motors and lead screws to adjust the position of the moving frame, stable drilling of the rolls at positions other than the axis is achieved. This solves the problem that existing equipment cannot effectively process the rolls, and improves processing accuracy and equipment stability.

CN223863348UActive Publication Date: 2026-02-03CHANGZHOU CHUANGHONG MACHINERY CO LTD
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Patent Information

Application Number
CN202520250718.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-03
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing high-precision roll processing equipment cannot effectively complete deep hole processing outside the roll axis, resulting in decreased processing accuracy and reduced equipment working accuracy.

Method used

The first and second grippers are used to fix the roll. The first motor drives the roll to rotate. The third and fourth lead screws are used to adjust the position of the moving frame so that the drill rod is eccentric. The fifth and sixth motors are used to drive the drill rod to rotate and move, so as to drill holes in the roll except for the axis.

Benefits of technology

Stable drilling at different positions of the rolls was achieved, meeting the rolls' usage requirements under specific working conditions and improving processing accuracy and equipment stability.

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Abstract

The utility model discloses a special device for preparing a high-precision roller, and relates to the technical field of roller preparation. A first sliding rail is fixedly mounted on the workbench; a clamping assembly and a boring and drilling assembly are installed on the first sliding rail in a matched mode. Wherein; the clamping assembly comprises a moving plate; the moving plate is slidably mounted at one end of the first sliding rail, and a third sliding rail is arranged on the moving plate; the top of the third sliding rail and the first moving frame are slidably installed. The bottom of the first moving frame and the third lead screw are installed in a matched mode. The third screw rod is mounted on the moving plate through two mounting blocks, and one end of the third screw rod is fixedly mounted on the fourth motor; during use, a roller is clamped and fixed through the first clamping jaw and the second clamping jaw, when the axis position of the roller needs to be drilled, the roller is driven to rotate through the first motor, the distance between the movable plate and the fixed plate is adjustable through the first lead screw when the roller is placed on the roller, and therefore clamping of rollers of different sizes can be effectively met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to roll preparation technical field, specifically a high-precision roll preparation special device. BACKGROUND

[0002] High-precision roll refers to the roll that reaches the very high standard in the size precision, shape precision, surface roughness and the like, can ensure that the metal material obtains the accurate size, good shape and surface quality in the rolling process, adopts the advanced processing technology and equipment, such as high-precision grinding machine, numerical control machine tool and the like, ensures that the size precision and shape precision of roll reach micron or even submicron level, according to the use requirement and performance characteristics of roll, selects the appropriate material, and through the accurate smelting process, controls the chemical composition and impurity content of material, guarantees the quality of material,

[0003] High-precision roll preparation special device belongs to metal processing equipment, such as deep hole boring and drilling machine, numerical control roll grinder, vertical lathe and the like, such as deep hole boring and drilling machine for roll preparation, is used to carry out deep hole boring and drilling processing to roll, in the roll processing, deep hole processing is an important link, through this kind of equipment, high-precision deep hole can be processed in the roll, meets the use demand of roll under the specific working condition, like some rolls that need internal cooling channel, need deep hole boring and drilling machine to process,

[0004] The existing high-precision roll that needs internal cooling channel can only effectively process deep hole to the center of roll when processing deep hole, so that the roll will be limited when using, and the traditional equipment cannot effectively complete the processing operation when the roll needs to process deep hole to the position other than the axis.

[0005] Through the search, the Chinese patent publication No.CN202321344569.0 discloses a multi-model roll drilling device; including a workbench and two supporting plates, two supporting plates are fixedly installed at the bottom of the workbench, a rotating groove is formed in the workbench, a placing plate is rotatably arranged in the rotating groove, a fixing device for fixing the roll is arranged on the placing plate, a rotating assembly for driving the placing plate to rotate is arranged at the bottom of the workbench and between the two supporting plates, a liftable drilling assembly is horizontally slidably arranged on the workbench, a connecting assembly for enabling the drilling assembly to move horizontally along the roll axis is arranged on the workbench, and a driving assembly for driving the connecting assembly to drive the drilling assembly to move is further arranged at the bottom of the workbench and between the two supporting plates;

[0006] The drilling device in the above patent drives the screw rod to rotate through the driving motor, moves the moving plate along the track back and forth through the rotation of the screw rod, realizes the processing of the roll, and the fixing plate in the above patent is installed on the lifting cylinder, so that the axis between the drill bit and the roll needs to be adjusted when the roll is drilled, which reduces the working precision of the equipment, the axis of the drill bit and the roll may be deviated during the processing, and the processing precision of the roll is affected, and the drilling device in the above patent can only realize drilling on the axis of the roll, and cannot complete the operation when drilling is required at a position other than the axis of the roll. Utility model content

[0007] The utility model discloses a high -precision roll preparation special device, in this structure, the roll is fixed through first jaw and second jaw, when drilling the axis of roll, through the first motor drive roll rotation, through the drill rod forward movement, realize drilling processing, when needing the eccentricity of roll and drill rod to the position of the axis of roll, through the second screw rod and third screw rod adjustment two mobile frame's position, realize the rotation of drill rod, then through the sixth motor drive fourth screw rod rotation, realize the carriage drive drill rod forward movement, thereby realize the drilling processing of the position of roll except the axis, thereby satisfy the different processing needs of roll, to solve the problem of above -mentioned background art.

[0008] To realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0009] A high-precision roll preparation special device, including the workbench, the workbench is fixedly installed with first sliding rail, the first sliding rail is installed with clamping assembly and boring and drilling assembly, wherein, the clamping assembly includes the moving plate, the moving plate is slidably installed at one end of the first sliding rail, the moving plate is provided with third sliding rail, the top of third sliding rail is slidably installed with first moving frame, the bottom of first moving frame is installed with third screw rod, third screw rod is installed on the moving plate through two mounting blocks, one end of third screw rod is fixedly installed with fourth motor,

[0010] The clamping assembly further includes the fixed plate, the fixed plate is provided with the second sliding rail, the second sliding rail is slidably installed with the second moving frame, the bottom of second moving frame is installed with the second screw rod, the both ends of second screw rod are installed with the fixed plate through the mounting block, one end of second screw rod is fixedly installed with the third motor,

[0011] As a further technical solution of this utility model, the first movable frame and the second movable frame are both fixedly installed on the same side; the first gripper and the second gripper are coaxially arranged; wherein, the first gripper is fixedly installed with the first motor; the first motor is fixedly installed on the side of the first movable frame away from the first gripper.

[0012] As a further technical solution of this utility model, the boring and drilling assembly includes a slide; the slide is slidably installed at the end of the first slide rail away from the moving plate; a fifth motor is fixedly installed on one side of the top of the slide; the fifth motor is detachably installed with the drill rod via a chuck; the bottom of the slide is fitted with a fourth lead screw; both ends of the fourth lead screw are fitted with the worktable via mounting blocks; one end of the fourth lead screw is fixedly installed with a sixth motor.

[0013] As a further technical solution of this utility model, guide rods are provided in the sleeves on both sides of the top of the slide; the end of the guide rod away from the slide is fixedly installed with the L-shaped frame; the bottom of the L-shaped frame is fixedly installed at the bottom of the fixing plate.

[0014] As a further technical solution of this utility model, a first support frame and a second support frame are slidably mounted on the two guide rods; a spring is provided between the first support frame and the second support frame; and a circular hole is opened in the center of the first support frame and the second support frame to facilitate the drill rod to pass through.

[0015] As a further technical solution of this utility model, the bottom of the movable plate is installed in conjunction with the first lead screw; one end of the first lead screw is installed in conjunction with the fixed plate through the mounting block, and the other end is installed in conjunction with the worktable through the mounting block; one end of the first lead screw is fixedly installed with the second motor.

[0016] As a further technical solution of this utility model, a roller is placed between the first gripper and the second gripper; the roller is coaxially arranged with the drill rod.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] In this invention, the roller is clamped and fixed by the first and second clamps during use. When it is necessary to drill a hole at the axis position of the roller, the roller is rotated by the first motor. The distance between the moving plate and the fixed plate on the roller is adjustable by the first lead screw, which can effectively meet the clamping needs of rollers of different sizes.

[0019] In this invention, after the roll is clamped, the sixth motor drives the fourth lead screw to rotate, so that the slide moves along the first slide rail toward the end of the roll. At the same time, the slide moves the drill rod forward. The drill rod passes through the center line of the first support frame and the second support frame, which effectively ensures the stability of the drill rod when drilling.

[0020] In this utility model, when it is necessary to drill holes in the position of the roll other than the axis, the first moving frame is moved to one side along the third slide rail by the third screw driven by the fourth motor, and at the same time, the second moving frame is moved to one side along the second slide rail by the second screw driven by the third motor, wherein the first moving frame and the second moving frame move parallel to each other on the same side.

[0021] This invention uses a fifth motor to drive the drill rod to rotate, and a sixth motor to drive the fourth lead screw to rotate, thereby moving the slide forward and allowing the drill rod to drill holes in the roll at positions other than the axis. This effectively meets the different processing needs of the roll and thus satisfies the usage requirements of the roll. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0023] Figure 2 This utility model Figure 1 Another perspective structural diagram.

[0024] Figure 3 This utility model Figure 2 Another perspective structural diagram.

[0025] Figure 4 This utility model Figure 2 A breakdown diagram.

[0026] Figure 5 This utility model Figure 4 Bottom view of the clamping component.

[0027] Figure 6 This utility model Figure 4 Bottom view of the intermediate boring drill assembly.

[0028] Figure 7 This utility model Figure 3 Enlarged view of the local structure at point A in the middle.

[0029] Figure 8 This utility model Figure 3 Enlarged view of the local structure at point B in the middle.

[0030] In the diagram: 1-Workbench, 2-First slide rail, 3-Clamping assembly, 30-Moving plate, 31-Fixed plate, 32-First motor, 33-Second motor, 34-First lead screw, 35-First moving frame, 36-First gripper, 37-Second moving frame, 38-Second gripper, 39-Second lead screw, 310-Third motor, 311-Second slide rail, 312-Third slide rail, 313-Third lead screw, 314-Fourth motor, 4-Bore drill assembly, 40-Slide carriage, 41-Fifth motor, 42-Guide rod, 43-Drill rod, 44-First support frame, 45-Second support frame, 46-Sixth motor, 47-Fourth lead screw, 48-Spring, 49-L-shaped frame, 410-Sleeve, 5-Roller. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figures 1-8 In this embodiment of the present invention, a special device for high-precision roll preparation includes a worktable 1; a first slide rail 2 is fixedly installed on the worktable 1; a clamping assembly 3 and a boring and drilling assembly 4 are fitted on the first slide rail 2; wherein, the clamping assembly 3 includes a moving plate 30; the moving plate 30 is slidably installed at one end of the first slide rail 2, and a third slide rail 312 is provided on the moving plate 30; the top of the third slide rail 312 is slidably installed with a first moving frame 35; the bottom of the first moving frame 35 is fitted with a third lead screw 313; the third lead screw 313 is installed on the moving plate 30 through two mounting blocks, and one end of the third lead screw 313 is fixedly installed with a fourth motor 314;

[0033] The clamping assembly 3 further includes a fixing plate 31; a second slide rail 311 is provided on the fixing plate 31; a second movable frame 37 is slidably mounted on the second slide rail 311; the bottom of the second movable frame 37 is fitted with a second lead screw 39; both ends of the second lead screw 39 are fitted with the fixing plate 31 through mounting blocks; one end of the second lead screw 39 is fixedly mounted with a third motor 310.

[0034] The first movable frame 35 and the second movable frame 37 are both fixedly installed with a first gripper 36 and a second gripper 38 on the same side; the first gripper 36 and the second gripper 38 are coaxially arranged; wherein, the first gripper 36 is fixedly installed with a first motor 32; the first motor 32 is fixedly installed on the side of the first movable frame 35 away from the first gripper 36.

[0035] By adopting the above technical solution, when in use, the roller 5 is clamped and fixed by the first clamp 36 and the second clamp 38. When it is necessary to drill a hole at the axial position of the roller 5, the first motor 32 drives the roller 5 to rotate. On the roller 5, the distance between the moving plate 30 and the fixed plate 31 is adjustable by the first lead screw 34. This can effectively meet the clamping needs of rollers 5 of different sizes.

[0036] The boring and drilling assembly 4 includes a slide 40; the slide 40 is slidably mounted on the end of the first slide rail 2 away from the moving plate 30; a fifth motor 41 is fixedly mounted on one side of the top of the slide 40; the fifth motor 41 is detachably mounted to the drill rod 43 via a chuck; the bottom of the slide 40 is fitted with a fourth lead screw 47; both ends of the fourth lead screw 47 are fitted with the worktable 1 via mounting blocks; one end of the fourth lead screw 47 is fixedly mounted to a sixth motor 46.

[0037] In this embodiment, guide rods 42 are provided inside the sleeves 410 on both sides of the top of the slide 40; the end of the guide rod 42 away from the slide 40 is fixedly installed with the L-shaped frame 49; the bottom of the L-shaped frame 49 is fixedly installed at the bottom of the fixing plate 31.

[0038] By adopting the above technical solution, after the roller 5 is clamped, the sixth motor 46 drives the fourth lead screw 47 to rotate, so that the slide 40 moves along the first slide rail 2 toward the end of the roller 5. At the same time, the slide 40 drives the drill rod 43 to move forward. The drill rod 43 passes through the center line of the first support frame 44 and the second support frame 45, which effectively ensures the stability of the drill rod 43 when drilling.

[0039] Furthermore, a first support frame 44 and a second support frame 45 are slidably mounted on the two guide rods 42; a spring 48 is provided between the first support frame 44 and the second support frame 45; and a circular hole is provided in the center of the first support frame 44 and the second support frame 45 to facilitate the passage of the drill rod 43.

[0040] In this embodiment, the bottom of the movable plate 30 is fitted with the first lead screw 34; one end of the first lead screw 34 is fitted with the fixed plate 31 through a mounting block, and the other end is fitted with the worktable 1 through a mounting block; one end of the first lead screw 34 is fixedly fitted with the second motor 33.

[0041] By adopting the above technical solution, when it is necessary to drill holes in the position of the roll 5 other than the axis, the first moving frame 35 is moved to one side along the third slide rail 312 by the third motor 314 driving the third lead screw 313. At the same time, the second moving frame 37 is moved to one side along the second slide rail 311 by the third motor 310 driving the second lead screw 39. The first moving frame 35 and the second moving frame 37 move parallel to each other on the same side.

[0042] A roller 5 is placed between the first jaw 36 and the second jaw 38; the roller 5 is coaxially arranged with the drill rod 43.

[0043] By adopting the above technical solution, the fifth motor 41 drives the drill rod 43 to rotate, and the sixth motor 46 drives the fourth lead screw 47 to rotate, so that the slide 40 moves forward and the drill rod 43 drills holes in the roll 5 at positions other than the axis. This effectively meets the different processing needs of the roll 5, thereby meeting the usage needs of the roll 5.

[0044] The working principle of this utility model is as follows: When in use, the roller 5 is clamped and fixed by the first clamp 36 and the second clamp 38. When it is necessary to drill a hole at the axial position of the roller 5, the first motor 32 drives the roller 5 to rotate. On the roller 5, the distance between the moving plate 30 and the fixed plate 31 is adjustable by the first lead screw 34, which can effectively meet the clamping of rollers 5 of different sizes.

[0045] After the roller 5 is clamped, the sixth motor 46 drives the fourth lead screw 47 to rotate, so that the slide 40 moves along the first slide rail 2 toward the end of the roller 5. At the same time, the slide 40 drives the drill rod 43 to move forward. The drill rod 43 passes through the center line of the first support frame 44 and the second support frame 45, which effectively ensures the stability of the drill rod 43 during drilling.

[0046] When drilling is required at a position other than the axis of the roll 5, the first moving frame 35 is moved to one side along the third slide rail 312 by the third screw 313 driven by the fourth motor 314. At the same time, the second moving frame 37 is moved to one side along the second slide rail 311 by the second screw 39 driven by the third motor 310. The first moving frame 35 and the second moving frame 37 move parallel to each other on the same side.

[0047] The fifth motor 41 drives the drill rod 43 to rotate, and the sixth motor 46 drives the fourth lead screw 47 to rotate, so that the slide 40 moves forward and the drill rod 43 drills holes in the roll 5 except for the axis. This effectively meets the different processing needs of the roll 5, and thus meets the usage needs of the roll 5.

[0048] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0049] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A special device for high-precision roll manufacturing, characterized in that: The system includes a workbench (1); a first slide rail (2) is fixedly installed on the workbench (1); a clamping assembly (3) and a boring assembly (4) are fitted on the first slide rail (2); wherein; the clamping assembly (3) includes a moving plate (30); the moving plate (30) is slidably installed on one end of the first slide rail (2), and a third slide rail (312) is provided on the moving plate (30); the top of the third slide rail (312) is slidably installed with a first moving frame (35); the bottom of the first moving frame (35) is fitted with a third lead screw (313); the third lead screw (313) is installed on the moving plate (30) through two mounting blocks, and one end of the third lead screw (313) is fixedly installed with a fourth motor (314); The clamping assembly (3) further includes a fixing plate (31); a second slide rail (311) is provided on the fixing plate (31); a second movable frame (37) is slidably installed on the second slide rail (311); the bottom of the second movable frame (37) is fitted with a second lead screw (39); both ends of the second lead screw (39) are fitted with the fixing plate (31) through mounting blocks; one end of the second lead screw (39) is fixedly installed with a third motor (310).

2. The high-precision roll manufacturing device according to claim 1, characterized in that: The first movable frame (35) and the second movable frame (37) are both fixedly installed with a first gripper (36) and a second gripper (38) on the same side; the first gripper (36) and the second gripper (38) are coaxially arranged; wherein, the first gripper (36) is fixedly installed with a first motor (32); the first motor (32) is fixedly installed on the side of the first movable frame (35) away from the first gripper (36).

3. The high-precision roll manufacturing device according to claim 1, characterized in that: The boring and drilling assembly (4) includes a slide (40); the slide (40) is slidably mounted on the end of the first slide rail (2) away from the moving plate (30); a fifth motor (41) is fixedly mounted on one side of the top of the slide (40); the fifth motor (41) is detachably mounted to the drill rod (43) via a chuck; the bottom of the slide (40) is fitted with a fourth lead screw (47); both ends of the fourth lead screw (47) are fitted with the worktable (1) via mounting blocks; one end of the fourth lead screw (47) is fixedly mounted to a sixth motor (46).

4. The high-precision roll manufacturing device according to claim 3, characterized in that: Guide rods (42) are provided in the sleeves (410) on both sides of the top of the slide (40); the end of the guide rod (42) away from the slide (40) is fixedly installed with the L-shaped frame (49); the bottom of the L-shaped frame (49) is fixedly installed on the bottom of the fixing plate (31).

5. The high-precision roll manufacturing device according to claim 4, characterized in that: A first support frame (44) and a second support frame (45) are slidably mounted on the two guide rods (42); a spring (48) is provided between the first support frame (44) and the second support frame (45); a round hole is provided in the center of the first support frame (44) and the second support frame (45) to facilitate the drill rod (43) to pass through.

6. The high-precision roll manufacturing device according to claim 3, characterized in that: The bottom of the movable plate (30) is fitted with the first lead screw (34); one end of the first lead screw (34) is fitted with the fixed plate (31) through the mounting block, and the other end is fitted with the worktable (1) through the mounting block; one end of the first lead screw (34) is fixedly installed with the second motor (33).

7. The high-precision roll manufacturing device according to claim 2, characterized in that: A roller (5) is placed between the first jaw (36) and the second jaw (38); the roller (5) is coaxially arranged with the drill rod (43).

Citation Information

Patent Citations

  • Multi-model roller drilling device

    CN219881923U