A loading device for sharpening stone cutting tools

By combining components such as a fixed base, telescopic rod, pull rod, external pressure component, and locking component, the problem of low applicability of existing tool loading equipment is solved, achieving rapid and stable tool fixing, wide applicability, and extending the service life of the equipment.

CN224674476UActive Publication Date: 2026-08-25JIEYANG ZHONGZHOU DIAMOND TOOLS CO LTD
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Patent Information

Application Number
CN202522044803.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-08-25
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

Existing loading equipment for mounting cutting tools often includes components for fixing the cutting tools. In order to achieve quick assembly of cutting tools, various quick-release components are often installed on these components, but this results in low applicability of the cutting tools and difficulty in adapting them to other cutting tools.

Method used

It employs a combination of a fixed base, telescopic rod, pull rod, external pressure component, locking component, first bearing, second bearing, mounting plate, fixed sleeve, and locking block. By directly placing the cutting tool on the fixed base, assembling the external pressure component and locking component in sequence, and finally pulling the pull rod with the telescopic rod, it can quickly adapt to cutting tools of different inner diameters. It also adapts to different inner diameters by replacing the expansion ring. It is easy to fix and has a wide range of applications.

Benefits of technology

It achieves rapid fixation and stabilization of the cutting tool, reduces rotational friction between components, extends the service life of components, has a wide range of applications, and makes the cutting tool more stable.

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  • Figure CN224674476U_ABST
    Figure CN224674476U_ABST
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Abstract

The utility model discloses a kind of stone cutting tool polishing's loading device, it is related to tool polishing equipment technical field, including abutment, the upper side of the abutment is fixedly connected with two support frames distributed in front and back, the upper side of the abutment is movably installed with power mechanism, the upper side of the power mechanism is movably installed with fixed mechanism, the front side of the support frame located in front side is fixedly connected with fixed tube, the outside of the fixed mechanism is equipped with tool body. The utility model said a kind of stone cutting tool polishing's loading device, by directly placing tool body on fixed seat, subsequently sequentially assembling outer pressure piece and lock piece, finally telescopic rod pulls pull rod, the fixation of tool body is quickly completed, rely on the adaptation of different expanding ring replacement, the adaptation of tool body of different inner diameter size is quickly realized, it is convenient to fix, without tool body opening adaptive notch, wide application range.
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Description

Technical Field

[0001] This utility model relates to the technical field of tool grinding equipment, and in particular to a loading device for grinding stone cutting tools. Background Technology

[0002] After long-term use, stone cutting tools need to be polished. When polishing, the tool should be placed on a loading device to facilitate operation, such as rotation and movement, so that all parts of the tool can contact the polishing equipment, or the tool can be moved away from or closer to the polishing equipment.

[0003] Chinese patent document CN221314738U discloses a stone processing cutting device, including a worktable with a support frame fixedly connected to the top of the worktable. This stone processing cutting device includes a fixed frame, a fixed motor, a rotating rod, a mounting base, a round rod, a positioning column, a round groove, a fixed spring, a round head, a fixed thread, a cutting blade, and a fixed nut. By rotating the fixed nut, the operator can remove the cutting blade, making operation simple and meeting user needs. Replacing severely worn cutting blades helps improve cutting accuracy. When installing the cutting blade, it is assembled onto the round rod, and the round head is pressed against the inner wall of the cutting blade by the elastic force of the fixed spring, enhancing stability. The fixed nut locks the cutting blade in place, making the installation more secure.

[0004] The existing technology has the following problems: Existing loading equipment for mounting cutting tools often includes components for fixing the cutting tools. In order to achieve quick assembly of cutting tools, various quick-release components are often mounted on these components. These components often require the cutting tools to be fitted with corresponding slots. However, this method results in low applicability of the cutting tools and makes it difficult to adapt to other cutting tools. Utility Model Content

[0005] This utility model provides a loading device for grinding stone cutting tools to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A loading device for grinding stone cutting tools includes a base, two support frames distributed front and rear are fixedly connected to the upper side of the base, a power mechanism is movably installed on the upper side of the base, a fixing mechanism is movably installed on the upper side of the power mechanism, a fixing tube is fixedly connected to the front side of the support frame located on the front side, and a tool body is sleeved on the outer side of the fixing mechanism. The fixing mechanism includes a fixed base, an inner sleeve of a telescopic rod, the movable end of which can move back and forth inside the fixed base, the outer side of which is fixedly connected to the inner side of a support frame, and a pull rod fixedly connected to the front side of the telescopic rod. The inner side of the tool body is sleeved on the outer side of the front cylinder of the fixed base, and the tool body is placed on the outer side of the front cylinder of the fixed base by a pull-out mechanism, and the tool body can be removed from the fixed base. The outer side of the pull rod is sleeved with an external pressure member and a locking member distributed sequentially back and forth, and the external pressure member and the locking member are placed on the outer side of the pull rod by a pull-out mechanism, and the external pressure member and the locking member can be removed from the outer side of the pull rod.

[0007] Preferably, rubber pads are fixedly connected to both the front side of the fixing base and the rear side of the external pressure member.

[0008] Preferably, a first bearing is fixedly sleeved on the inner side of the fixed base, and a second bearing is fixedly sleeved on the inner side of the front wall of the external pressure member.

[0009] Preferably, a mounting plate is fixedly connected to the front side of the first bearing, a fixing sleeve is fixedly sleeved to the inner side of the second bearing, a plurality of ring-shaped locking blocks are fixedly connected to the outer side of the rear circular tube of the lock, a locking groove is provided on the inner side of the fixing sleeve, a locking hole is provided on the side of the mounting plate near the lock, and the outer side of the locking block is sleeved on the inner side of the locking groove and the locking hole.

[0010] Preferably, the card block is wedge-shaped.

[0011] Preferably, an expansion ring is fitted inside the front groove of the fixing seat. The expansion ring is placed on the outside of the fixing seat by being pulled out, and the expansion ring can be removed from the fixing seat. A plurality of annularly distributed fixing holes are opened on the rear side of the expansion ring, and the inner side of the fixing holes is used to fit screws.

[0012] Preferably, a rubber plug is fitted inside each of the fixing holes. The rubber plug is fixedly installed inside the fixing hole by friction and can be manually removed.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model provides a loading device for grinding stone cutting tools. Based on the cooperation of a fixed base, telescopic rod, pull rod, external pressure component, locking component, first bearing, second bearing, tool body, expansion ring, and fixing hole, the tool body is directly placed on the fixed base, and then the external pressure component and locking component are assembled in sequence. Finally, the telescopic rod pulls the pull rod to quickly complete the fixing of the tool body. By replacing different expansion rings, the tool body of different inner diameters can be quickly adapted. The fixing is convenient and does not require the tool body to have an adaptive groove. It has a wide range of applications.

[0014] 2. This utility model provides a loading device for grinding stone cutting tools. Based on the cooperation of a fixed base, telescopic rod, pull rod, external pressure component, locking component, first bearing, second bearing, mounting plate, fixed sleeve and locking block, the rotational friction between the components is greatly reduced by the setting of the first bearing and the second bearing. At the same time, the stability between the components is maintained by the setting of the locking block, so that the rotating components and the fixed components on the fixed mechanism do not interfere with each other, extending the service life of the components and making the tool body more stable. Attached Figure Description

[0015] Figure 1 This is a front-view three-dimensional structural diagram of the present invention; Figure 2 This is a rear-view three-dimensional structural diagram of the present invention; Figure 3 This is a schematic diagram of the exploded three-dimensional structure of this utility model; Figure 4 This is a three-dimensional structural diagram of the fixing base part of this utility model; Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the external pressure component of this utility model.

[0016] In the diagram: 1. Base; 2. Support frame; 3. Power mechanism; 4. Fixing mechanism; 41. Fixing seat; 42. Telescopic rod; 43. Pull rod; 44. External pressure component; 45. Locking component; 46. First bearing; 47. Second bearing; 48. Mounting plate; 49. Fixing sleeve; 410. Clamping block; 411. Expansion ring; 412. Fixing hole; 413. Rubber plug; 5. Fixing tube; 6. Tool body. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] like Figures 1-5 As shown, a loading device for grinding stone cutting tools includes a base 1, two support frames 2 distributed front and rear are fixedly connected to the upper side of the base 1, a power mechanism 3 is movably installed on the upper side of the base 1, a fixing mechanism 4 is movably installed on the upper side of the power mechanism 3, a fixing pipe 5 is fixedly connected to the front side of the support frame 2 located on the front side, and a tool body 6 is sleeved on the outside of the fixing mechanism 4. The fixing mechanism 4 includes a fixing seat 41. A telescopic rod 42 is sleeved on the inner side of the fixing seat 41. The movable end of the telescopic rod 42 can move back and forth inside the fixing seat 41. The outer side of the telescopic rod 42 is fixedly connected to the inner side of the support frame 2. A pull rod 43 is fixedly connected to the front side of the telescopic rod 42. The inner side of the tool body 6 is sleeved on the outer side of the front cylinder of the fixing seat 41. The tool body 6 is placed on the outer side of the front cylinder of the fixing seat 41 by a pull-out method, and the tool body 6 can be removed from the fixing seat 41. An external pressure member 44 and a locking member 45 are sleeved on the outer side of the pull rod 43 in sequence. The external pressure member 44 and the locking member 45 are placed on the outer side of the pull rod 43 by a pull-out method, and the external pressure member 44 and the locking member 45 can be removed from the outer side of the pull rod 43.

[0019] It should be noted that the power mechanism 3 is used to drive the fixed seat 41 to rotate. In this embodiment, the power mechanism 3 contains a motor and two gears. One gear is installed on the fixed seat 41, and the other gear is installed on the output end of the motor. The two gears mesh with each other. The motor indirectly drives the fixed seat 41 to rotate by driving the gear to rotate. The power mechanism 3 is existing technology and will not be described in detail here. The telescopic rod 42 is an electric push rod that can drive the pull rod 43 to move back and forth. The front side of the pull rod 43 is provided with a plate. First, the tool body 6 is placed on the outside of the cylinder on the front side of the fixed seat 41. Then, the outer pressure member 44 and the locking member 45 are sequentially connected. The bottom of the locking member 45 is provided with a groove so that the locking member 45 can be installed by directly inserting and removing it. When the tool body 6 is not assembled, when the telescopic rod 42 is shortened to its shortest state, the outer pressure member 44 and the fixed seat 41 are in contact to ensure that the outer pressure member 44 can fix the tool body 6.

[0020] like Figure 4 As shown, rubber pads are fixedly connected to the front side of the fixed base 41 and the rear side of the external pressure member 44.

[0021] It should be noted that the rubber pad is used to increase the friction between the tool body 6 and the fixed seat 41 and the external pressure member 44, and to prevent relative rotation between the tool body 6 and the fixed seat 41 and the external pressure member 44.

[0022] like Figure 5 As shown, a first bearing 46 is fixedly sleeved on the inner side of the fixed base 41, and a second bearing 47 is fixedly sleeved on the inner side of the front wall of the outer pressure member 44.

[0023] It should be noted that the first bearing 46 and the second bearing 47 are sealed bearings, which are filled with sealing grease to prevent external debris and moisture from entering. The fixing tube 5 is used to fix the first bearing 46 so that the first bearing 46 cannot rotate.

[0024] like Figure 5As shown, a mounting plate 48 is fixedly connected to the front side of the first bearing 46, a fixing sleeve 49 is fixedly sleeved on the inner side of the second bearing 47, and a number of ring-shaped locking blocks 410 are fixedly connected to the outer side of the rear round tube of the locking member 45. The inner side of the fixing sleeve 49 is provided with a locking groove, and the side of the mounting plate 48 near the locking member 45 is provided with a locking hole. The outer side of the locking block 410 is sleeved on the inner side of the locking groove and the locking hole.

[0025] It should be noted that when the lock 45 is installed in place, the locking block 410 is simultaneously inserted into the slot inside the fixing sleeve 49 and the locking hole on the mounting plate 48, so that the lock 45, the second bearing 47 and the first bearing 46 will not rotate relative to each other.

[0026] like Figure 4 As shown, the shape of the card block 410 is wedge-shaped.

[0027] It should be noted that the shape of the locking block 410 avoids wear on the components during the insertion and removal of the locking member 45, and further stabilizes the locking member 45, the second bearing 47 and the first bearing 46.

[0028] like Figure 5 As shown, an expansion ring 411 is fitted inside the groove on the front side of the fixing base 41. The expansion ring 411 is placed on the outside of the fixing base 41 by means of pull-out, and the expansion ring 411 can be removed from the fixing base 41. Several annularly distributed fixing holes 412 are opened on the rear side of the expansion ring 411, and the inner side of the fixing holes 412 is used to fit screws.

[0029] It should be noted that, since the inner diameter of the tool is a specific number of values, different sizes of expansion rings 411 are used to expand the outer diameter of the front cylinder of the fixed seat 41 to accommodate different sizes of tool bodies 6.

[0030] like Figure 5 As shown, a rubber plug 413 is fitted inside each of the several fixing holes 412. The rubber plug 413 is fixedly installed inside the fixing hole 412 by friction, and the rubber plug 413 can be manually removed and placed.

[0031] It should be noted that the rubber plug 413 is used to seal the screw, so that no moisture or debris will enter the fixing hole 412 during the process of taking the tool body 6 out and taking it in, so as to avoid the screw corrosion.

[0032] The working principle of this utility model is as follows: First, the telescopic rod 42 is an electric push rod that can drive the pull rod 43 to move back and forth. The front side of the pull rod 43 is provided with a plate. First, the tool body 6 is placed on the outer side of the cylinder on the front side of the fixed base 41. Then, the outer pressure piece 44 and the locking piece 45 are sequentially connected. The bottom of the locking piece 45 is provided with a groove, which allows the locking piece 45 to be installed by direct insertion and removal. By directly placing the tool body 6 on the fixed base 41, and then assembling the outer pressure piece 44 and the locking piece 45 in sequence, the telescopic rod 42 pulls the pull rod 43 to quickly complete the fixing of the tool body 6. By replacing different expansion rings 411, the tool body 6 with different inner diameters can be quickly adapted. The fixing is convenient and does not require the tool body 6 to be opened for adaptation. The groove is designed for wide applicability. Finally, the first bearing 46 and the second bearing 47 are sealed bearings, with sealing grease inside to prevent external debris and moisture from entering. When the locking piece 45 is installed in place, the locking block 410 simultaneously inserts into the slot inside the fixing sleeve 49 and the locking hole on the mounting plate 48, thereby preventing relative rotation between the locking piece 45, the second bearing 47, and the first bearing 46. The setting of the first bearing 46 and the second bearing 47 significantly reduces the rotational friction between the components. At the same time, the setting of the locking block 410 maintains the stability between the components, ensuring that the rotating and fixed components on the fixing mechanism 4 do not interfere with each other, extending the service life of the components, and making the tool body 6 more stable.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A loading device for grinding stone cutting tools, comprising a base (1), characterized in that: The upper side of the base (1) is fixedly connected to two support frames (2) distributed in front and behind. The upper side of the base (1) is movably installed with a power mechanism (3). The upper side of the power mechanism (3) is movably installed with a fixing mechanism (4). The front side of the support frame (2) located on the front side is fixedly connected with a fixing pipe (5). The outside of the fixing mechanism (4) is fitted with a tool body (6). The fixing mechanism (4) includes a fixing seat (41), a telescopic rod (42) is sleeved on the inner side of the fixing seat (41), the outer side of the telescopic rod (42) is fixedly connected to the inner side of the support frame (2), a pull rod (43) is fixedly connected to the front side of the telescopic rod (42), the inner side of the tool body (6) is sleeved on the outer side of the front cylinder of the fixing seat (41), and an external pressure member (44) and a locking member (45) are sleeved on the outer side of the pull rod (43) in sequence.

2. The loading device for grinding stone cutting tools according to claim 1, characterized in that: Rubber pads are fixedly connected to the front side of the fixed base (41) and the rear side of the external pressure member (44).

3. The loading device for grinding stone cutting tools according to claim 1, characterized in that: The inner side of the fixed seat (41) is fixedly sleeved with a first bearing (46), and the inner side of the front wall of the outer pressure member (44) is fixedly sleeved with a second bearing (47).

4. The loading device for grinding stone cutting tools according to claim 3, characterized in that: The first bearing (46) is fixedly connected to the front side of the mounting plate (48), the second bearing (47) is fixedly sleeved with the inner side of the fixing sleeve (49), and a number of ring-shaped locking blocks (410) are fixedly connected to the outer side of the rear round tube of the locking member (45). The inner side of the fixing sleeve (49) is provided with a slot, and the mounting plate (48) is provided with a locking hole on the side near the locking member (45). The outer side of the locking block (410) is sleeved on the inner side of the slot and the locking hole.

5. The loading device for grinding stone cutting tools according to claim 4, characterized in that: The card block (410) is wedge-shaped.

6. The loading device for grinding stone cutting tools according to claim 1, characterized in that: An expansion ring (411) is fitted inside the groove on the front side of the fixing base (41), and a number of annularly distributed fixing holes (412) are opened on the rear side of the expansion ring (411). The inner side of the fixing holes (412) is used to fit screws.

7. The loading device for grinding stone cutting tools according to claim 6, characterized in that: A rubber plug (413) is fitted inside each of the aforementioned fixing holes (412).

Citation Information

Patent Citations

  • Cutting device for stone machining

    CN221314738U