Reaming device

By introducing a dustproof sleeve and a two-way threaded rod structure into the hole-reaming device, the problem of cutting debris splashing is solved, safety and stability are improved, and the application range of hole reaming is expanded.

CN223848762UActive Publication Date: 2026-01-30CHONGQING HECHUAN DISTRICT JIEBANG MACHINERY PARTS CO LTD
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Patent Information

Application Number
CN202520490773.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-30
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing hole-reaming equipment lacks protective structures when cutting workpieces, resulting in flying cutting debris, posing safety hazards, and insufficient processing stability.

Method used

A hole-reaming device was designed, comprising a dustproof cylinder and a bidirectional threaded rod structure. The dustproof cylinder is used to block debris, and the bidirectional threaded rod is used to adjust the spacing of the reaming blades. Combined with a lifting mechanism and a transport mechanism, it can achieve debris collection and multi-size hole reaming.

Benefits of technology

It improves processing safety and stability, prevents chip splashing, and enhances the applicability and processing accuracy of hole enlargement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chambering device, which belongs to the technical field of chambering equipment and comprises a processing platform, a lifting mechanism, a conveying mechanism, a positioning seat and a chambering mechanism, the lifting mechanism comprises a mounting frame fixedly mounted on the top wall face of the machining platform, an air cylinder fixedly mounted on the top wall face of the mounting frame and a movable sliding plate fixedly mounted at the telescopic end of the air cylinder. The reaming mechanism comprises a reaming assembly arranged on the movable sliding plate, a spring fixedly installed on the bottom wall face of the movable sliding plate, a connecting plate fixedly installed at the bottom of the spring and a dustproof barrel detachably arranged on the outer wall of the connecting plate. The reaming assembly comprises a driving motor, an installation barrel and a reaming blade. And by arranging the dustproof barrel, chippings generated during machining can be blocked, safety is improved, meanwhile, a product can be positioned and clamped, and machining stability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a reaming device technical field, specifically related to a reaming device. BACKGROUND

[0002] When the clutch center sleeve insert is processed, the reaming device is used to cut and ream the inner wall.

[0003] Through the search disclosure no. CN221694881U discloses a reaming device, including clamping mechanism and reaming mechanism, clamping mechanism includes clamping base and clamping top cover, clamping base and clamping top cover can be commonly clamped to be processed plate, clamping base avoids flanging and reaming mechanism, clamping top cover is provided with first avoiding slot, first avoiding slot is opposite to the hole flanging, reaming mechanism includes driving part and reaming punch, reaming punch has reaming section and connecting section, connecting section is connected to driving part.

[0004] In actual reaming operation, a large amount of debris will be generated during the cutting of the cutting tool, and the above cutting work does not set the protection structure, so that the debris generated by cutting will splash, which is dangerous for the operator and has low safety.

[0005] Based on this, the utility model discloses a kind of reaming devices to solve above problems. UTILITY MODEL CONTENT

[0006] In view of the above shortcomings of prior art, the utility model provides a reaming device.

[0007] To achieve the above purposes, the utility model is realized by the following technical schemes:

[0008] A reaming device, comprising a machining platform, a lifting mechanism and a conveying mechanism arranged on the machining platform, a plurality of positioning seats arranged on the conveying mechanism, and a reaming mechanism arranged on the lifting mechanism.

[0009] The lifting mechanism comprises a mounting bracket fixedly installed on the top wall surface of the machining platform, a gas cylinder fixedly installed on the top wall surface of the mounting bracket, and a moving slide plate fixedly installed on the telescopic end of the gas cylinder.

[0010] The reaming mechanism comprises a reaming assembly arranged on the moving slide plate, a spring fixedly installed on the bottom wall surface of the moving slide plate, a connecting plate fixedly installed on the bottom of the spring, and a dustproof cylinder arranged on the outer wall of the connecting plate in a detachable manner.

[0011] Further, the conveying mechanism comprises a conveyor fixedly installed in the machining platform, the conveyor comprises a conveying belt, gears fixedly installed on the outer wall of the plurality of positioning seats and racks one and two fixedly installed on the inner wall of the machining platform.

[0012] Further, the plurality of positioning seats are installed in an equidistant state on the outer wall of the conveying belt of the conveying mechanism, and the rack one is capable of being engaged with the corresponding gear.

[0013] Further, the reaming assembly further comprises two groups of moving plates slidably installed on the bottom wall surface of the mounting cylinder and connecting sliding blocks fixedly installed on the top wall surface of the two groups of moving plates, the bottom wall surface of the mounting cylinder is provided with a connecting sliding groove, a bidirectional threaded rod is rotatably installed in the connecting sliding groove, and the two groups of moving plates are symmetrically arranged in the mounting cylinder.

[0014] Further, the reaming blades are provided in two groups, the two groups of reaming blades are respectively fixedly installed on the bottom wall surface of the two groups of moving plates in a detachable mode, and the two groups of connecting sliding blocks are slidably connected with the connecting sliding grooves (316).

[0015] Further, the outer wall of the bidirectional threaded rod is provided with a forward and reverse threaded groove at two ends, the two groups of connecting sliding blocks are threadedly connected with the forward and reverse threaded grooves, the outer wall of the bidirectional threaded rod extends to the outside of the mounting cylinder, and the wall surface, away from the mounting cylinder, of the bidirectional threaded rod is provided with an auxiliary groove in a regular hexagonal shape.

[0016] Further, the output end of the driving motor is rotatably installed on the top wall surface of the moving sliding plate through a bearing, and the output end of the driving motor extends to the bottom outer side of the moving sliding plate.

[0017] Further, the inner wall of the dustproof cylinder and the outer wall of the connecting plate are threadedly connected together.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] 1、The dustproof cylinder can block the debris generated during machining, improve safety, and can position and clamp the product, thereby improving machining stability.

[0020] 2、The bidirectional threaded rod and the connecting sliding block can be used for reaming of various sizes of inner diameters, thereby improving the application range. DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0022] Figure 1 It is a front view of the whole of the present application;

[0023] Figure 2 It is a front view of the whole of the present application;

[0024] Figure 3 It is a right side view of the whole of the present application;

[0025] Figure 4 It is Figure 2 It is an enlarged view of place A;

[0026] Figure 5 It is a perspective view of the processing platform of the present application;

[0027] Figure 6 It is a perspective view of the processing platform of the present application; Figure 5 It is an enlarged view of place B;

[0028] Figure 7 It is a perspective view of the mounting frame of the present application;

[0029] Figure 8 It is Figure 7 It is an enlarged view of place C;

[0030] Figure 9 It is a sectional view of the reaming mechanism.

[0031] The reference numerals in the drawings represent respectively:

[0032] 1, processing platform; 2, lifting mechanism; 21, mounting frame; 22, air cylinder; 23, moving slide plate; 3, reaming mechanism; 31, reaming assembly; 311, driving motor; 312, mounting cylinder; 313, moving plate; 314, reaming blade; 315, connecting sliding block; 316, connecting sliding groove; 317, bidirectional threaded rod; 32, connecting plate; 33, spring; 34, dustproof cylinder; 4, positioning seat; 5, conveying mechanism; 51, conveyor; 52, gear; 53, rack one; 54, rack two. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented with the perspective of the front view.

[0035] The utility model will be further described in combination with the embodiments below.

[0036] Embodiment one: please refer to the accompanying drawings of the specification Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 7 、 Figure 8 and Figure 9 , a reaming device, including processing platform 1, set up on the processing platform 1 lifting mechanism 2 and transport mechanism 5, set up on the transport mechanism 5 multiple positioning seat 4 and set up on the lifting mechanism 2 reaming mechanism 3.Lifting mechanism 2 includes fixedly installed on the top wall of processing platform 1 mounting bracket 21, fixedly installed on the top wall of mounting bracket 21 pneumatic cylinder 22 and fixedly installed on the telescopic end of pneumatic cylinder 22 mobile slide plate 23.

[0037] Reaming mechanism 3 includes setting on mobile slide plate 23 reaming assembly 31, fixedly installed on the bottom wall of mobile slide plate 23 spring 33, fixedly installed on the bottom of spring 33 connecting plate 32 and through the detachable way setting on the outer wall of connecting plate 32 dustproof cylinder 34, reaming assembly 31 includes fixedly installed on the top wall of mobile slide plate 23 drive motor 311, fixedly installed on the output end of drive motor 311 installation cylinder 312 and setting on the bottom of installation cylinder 312 reaming blade 314, spring 33 is sleeved on the outside of installation cylinder 312, installation cylinder 312 and connecting plate 32 sliding connection, reaming blade 314 is located in the inside of dustproof cylinder 34. Among them, the middle part of connecting plate 32 is provided with through hole, facilitating the passing of installation cylinder 312.

[0038] In specific use, the product is placed in the inside of the positioning seat 4, the positioning seat 4 limits the product, the positioning seat 4 is conveyed to the position below the dustproof cylinder 34 through the conveying mechanism 5, the mounting cylinder 312 is rotated with the hole expanding blade 314 by starting the driving motor 311, the telescopic end of the driving cylinder 22 is elongated, the moving slide plate 23 moves with the mounting cylinder 312, the spring 33, the connecting plate 32 and the dustproof cylinder 34 downwards, the bottom of the dustproof cylinder 34 contacts the top of the product first, at this time, the spring 33 is contracted under force because the connecting plate 32 does not descend any more, the reaction force makes the dustproof cylinder 34 and the product fit closely, the mounting cylinder 312 rotates downwards with the hole expanding blade 314 to cut and expand the inner wall of the product, and the cuttings are blocked by the dustproof cylinder 34 to improve the safety, and the dustproof cylinder 34 clamps the product to improve the stability of the product during cutting and improve the cutting effect.

[0039] Example two: on the basis of example one, please refer to the drawings of the specification Figure 1 Figure 9 The conveying mechanism 5 comprises a conveyor 51 fixedly installed in the inside of the machining platform 1, the conveyor 51 comprises a conveying belt, a gear 52 fixedly installed on the outer wall of a plurality of positioning seats 4 and a rack one 53 and a rack two 54 fixedly installed on the inner wall of the machining platform 1, the conveying belt is made of rigid material, the positioning seat 4 is provided in plurality and is rotationally installed on the outer wall of the conveying belt of the conveying mechanism 5 in equidistant state, and the rack one 53 can be connected in meshing with the corresponding gear 52.

[0040] The hole expanding assembly 31 further comprises two groups of moving plates 313 slidingly installed on the bottom wall surface of the mounting cylinder 312 and connecting slide blocks 315 fixedly installed on the top wall surface of the two groups of moving plates 313, the hole expanding blades 314 are provided in two groups, the two groups of hole expanding blades 314 are respectively fixedly installed on the bottom wall surface of the two groups of moving plates 313 in detachable mode, the bottom wall surface of the mounting cylinder 312 is provided with a connecting sliding groove 316, a bidirectional threaded rod 317 is rotationally installed in the inside of the connecting sliding groove 316, the two groups of moving plates 313 are symmetrically provided in the inside of the mounting cylinder 312, and the two groups of connecting slide blocks 315 are slidingly connected in the connecting sliding groove 316. The outer wall of both ends of the bidirectional threaded rod 317 is provided with a forward and reverse threaded groove, the two groups of connecting slide blocks 315 are respectively connected in screw thread with the forward and reverse threaded groove, the outer wall of the bidirectional threaded rod 317 extends to the outside of the mounting cylinder 312, a hexagonal auxiliary groove is formed in the wall surface of the bidirectional threaded rod 317 away from the mounting cylinder 312, the auxiliary groove is used for inserting a handle, the bidirectional threaded rod 317 is rotated through the handle to adjust the distance between the two groups of hole expanding blades 314.

[0041] ​The output end of the driving motor 311 is rotatably installed on the top wall of the moving slide plate 23 through a bearing, and the output end of the driving motor 311 extends to the bottom outer side of the moving slide plate 23. The inner wall of the dustproof cylinder 34 and the outer wall of the connecting plate 32 are threadedly connected together.

[0042] In specific use, the positioning seat 4 is conveyed to the position below the dustproof cylinder 34 through the conveying belt on the conveying machine 51, and when the positioning seat 4 approaches the dustproof cylinder 34, the gear 52 on the set of positioning seats 4 meshes with the rack 53, at this time, the conveying belt on the conveying machine 51 stops moving, and the positioning seat 4 is limited during machining; after the set of positioning seats 4 is machined, the product is taken out, and the positioning seat 4 is conveyed to the position of the rack two 54 through the conveying machine 51, when the positioning seat 4 moves to the lower side of the conveying belt on the conveying machine 51, the gear 52 on the set of positioning seats 4 meshes with the rack two 54, at this time, the opening of the positioning seat 4 faces downward, and the positioning seat 4 rotates when moving, so that the iron filings in the positioning seat 4 are thrown out of the inside of the positioning seat 4, avoiding the risk that the positioning seat 4 is blocked after long-term use, causing the product to be unable to be normally clamped, and improving the stability; in addition, the bidirectional threaded rod 317 can be positively rotated, under the limiting of the connecting sliding groove 316, the two sets of moving plates 313 are away from each other, the distance between the two sets of hole expanding blades 314 is increased, a plurality of inner diameter hole expanding operations can be performed by changing the distance between the two sets of hole expanding blades 314, and the use range is improved.

[0043] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A reaming device comprising a machining platform (1), characterized in that: Also include the lifting mechanism (2) and transport mechanism (5) set on the processing platform (1), a plurality of positioning seat (4) set on the transport mechanism (5) and reaming mechanism (3) set on the lifting mechanism (2); The lifting mechanism (2) comprises a mounting frame (21) fixedly installed on the top wall of the processing platform (1), a gas cylinder (22) fixedly installed on the top wall of the mounting frame (21), and a moving slide plate (23) fixedly installed on the telescopic end of the gas cylinder (22); The reaming mechanism (3) comprises a reaming assembly (31) arranged on the moving slide plate (23), a spring (33) fixedly installed on the bottom wall of the moving slide plate (23), a connecting plate (32) fixedly installed on the bottom of the spring (33), and a dustproof cylinder (34) arranged on the outer wall of the connecting plate (32) in a detachable manner. The reaming assembly (31) comprises a driving motor (311) fixedly installed on the top wall of the moving slide plate (23), a mounting cylinder (312) fixedly installed on the output end of the driving motor (311), and a reaming blade (314) arranged on the bottom of the mounting cylinder (312). The spring (33) is sleeved on the outside of the mounting cylinder (312), the mounting cylinder (312) and the connecting plate (32) are slidingly connected, and the reaming blade (314) is located inside the dustproof cylinder (34).

2. The reaming device of claim 1, wherein, The transport mechanism (5) comprises a conveyor (51) fixedly installed in the processing platform (1), the conveyor (51) comprises a conveying belt, a gear (52) fixedly installed on the outer wall of the plurality of positioning seats (4), and a rack one (53) and a rack two (54) fixedly installed on the inner wall of the processing platform (1).

3. The reaming device of claim 2, wherein, The positioning seat (4) is provided with a plurality of positioning seats, which are rotatably installed on the outer wall of the conveying belt of the transport mechanism (5) in an equidistant state, and the rack one (53) can be engaged with the corresponding gear (52).

4. The reaming device of claim 1, wherein, The reaming assembly (31) further comprises two groups of moving plates (313) slidingly installed on the bottom wall of the mounting cylinder (312), and a connecting sliding block (315) fixedly installed on the top wall of the two groups of moving plates (313). The bottom wall of the mounting cylinder (312) is provided with a connecting sliding groove (316), a bidirectional threaded rod (317) is rotatably installed in the connecting sliding groove (316), and the two groups of moving plates (313) are symmetrically arranged in the mounting cylinder (312).

5. The reaming device of claim 4, wherein, The reaming blade (314) is provided with two groups, and the two groups of reaming blades (314) are fixedly installed on the bottom wall of the two groups of moving plates (313) in a detachable manner. The two groups of connecting sliding blocks (315) are slidingly connected in the connecting sliding groove (316).

6. The reaming device of claim 5, wherein, The outer wall of the bidirectional threaded rod (317) is provided with a reverse threaded groove, and the two groups of connecting sliding blocks (315) are in threaded connection with the reverse threaded groove. The outer wall of the bidirectional threaded rod (317) extends to the outside of the mounting cylinder (312), and the wall surface of the bidirectional threaded rod (317) away from the mounting cylinder (312) is provided with an auxiliary slot in the shape of a regular hexagon.

7. The reaming device of claim 1, wherein, The output end of the driving motor (311) is rotatably installed on the top wall surface of the moving slide plate (23) through a bearing, and the output end of the driving motor (311) extends to the bottom outer side of the moving slide plate (23).

8. The reaming device of claim 1, wherein, The inner wall of the dustproof cylinder (34) and the outer wall of the connecting plate (32) are screwed together.

Citation Information

Patent Citations

  • Reaming device

    CN221694881U