High-precision punching stone grinding block for hardware machining

Abstract

The high-precision punching stone grinding block for hardware machining comprises a shaft rod, a mounting plate is mounted at the bottom of the shaft rod, a gear is arranged on the inner side of the mounting plate, the gear is fixedly connected with the shaft rod, and a pin rod is arranged in a sliding groove; and the mounting sleeve is arranged on the outer side of the mounting plate, a mounting groove is formed in the outer portion of the mounting sleeve, and a connecting base is arranged in the mounting groove. The mounting plates are arranged corresponding to the gears up and down, a cover plate is arranged above the top mounting plate, and the mounting plates are eccentrically connected with the shaft rod. According to the high-precision punching stone grinding block for hardware machining, the mounting plate is eccentrically connected with the shaft rod, the grinding block is conveniently driven to deviate through the mounting sleeve, the grinding area is increased, the shaft rod is meshed with the gear sleeve on the mounting sleeve through the gear, the mounting sleeve is conveniently driven to rotate, meanwhile, the grinding block is fixed through the cover plate, use is convenient, and the grinding block is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of stone grinding blocks, in particular to a high-precision punching stone grinding block for hardware processing. Background Art

[0002] In the process of hardware processing, it is usually necessary to drill holes in the hardware. Most of the drilled holes have burrs and their roughness is poor, so grinding blocks are needed. Hardware grinding blocks are usually stone blocks.

[0003] When grinding holes, due to the large diameter of the holes, the grinding block needs to move in the holes for grinding. The direction and distance of movement are inconvenient to control, resulting in reduced grinding accuracy of the holes. Therefore, we propose a high-precision punching stone grinding block for hardware processing to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a high-precision punching stone grinding block for hardware processing, so as to solve the problem raised in the above background technology that when grinding holes, due to the large diameter of the holes, the grinding block needs to be moved in the holes for grinding, and the direction and distance of movement are inconvenient to control, resulting in reduced grinding accuracy of the holes.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a high-precision punching stone grinding block for hardware processing, comprising:

[0006] A shaft, a mounting plate is mounted on the bottom of the shaft, a gear is disposed on the inner side of the mounting plate, the gear is fixedly connected to the shaft, a slide groove is provided in the middle of the shaft, a pin is disposed inside the slide groove, and a spring is connected to the top of the pin;

[0007] The mounting sleeve is arranged on the outer side of the mounting plate, and a gear sleeve is fixedly installed inside the mounting sleeve. A mounting groove is opened on the outside of the mounting sleeve, and a connecting seat is arranged inside the mounting groove, and a grinding block is fixedly connected to the outer side of the connecting seat.

[0008] Preferably, the mounting plates are arranged correspondingly above and below the gear, and a cover plate is provided above the top of the mounting plate, and the mounting plate is eccentrically connected to the shaft.

[0009] Preferably, the mounting sleeve is meshed with the gear through a gear sleeve, and the mounting sleeve is rotationally connected to the mounting plate.

[0010] Preferably, mounting grooves are provided on the outer side of the mounting sleeve at equal angles, and the grinding block is detachably connected to the mounting grooves on the mounting sleeve via a connecting seat.

[0011] Preferably, a baffle is connected to the outer side of the cover plate, and a slot is provided on the top of the sleeve.

[0012] Preferably, baffles are provided at equal angles on the outer side of the cover plate, and the baffles are provided correspondingly to the mounting grooves up and down.

[0013] Preferably, the pin rod is slidably connected to the shaft rod through a sliding groove, and the shaft rod is engaged with a slot on the pin rod and the sleeve.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the high-precision punching stone grinding block for hardware processing has an eccentric connection between the mounting plate and the shaft rod, which facilitates the displacement of the grinding block through the mounting sleeve, thereby increasing the grinding area, and the shaft rod engages with the gear sleeve on the mounting sleeve through the gear, which facilitates the rotation of the mounting sleeve, and the grinding block is fixed by the cover plate, which is convenient for use and easy to replace the grinding block;

[0015] 1. A mounting plate and a gear are provided. The mounting plate is arranged correspondingly above and below the gear, and the mounting plate is eccentrically connected to the shaft, which facilitates the displacement of the grinding block through the mounting sleeve, increases the grinding area, and facilitates the installation of the mounting sleeve. The mounting sleeve is engaged with the gear on the shaft through the gear sleeve, which facilitates the rotation of the mounting sleeve and the grinding block to grind the hole;

[0016] 2. A mounting sleeve and a connecting seat are provided. The outer side of the mounting sleeve is provided with mounting grooves at equal angles to facilitate the installation of multiple independent grinding blocks. The grinding blocks are connected to the mounting sleeve through the connecting seat to facilitate the replacement of the grinding blocks.

[0017] 3. A cover plate and a pin rod are provided. The cover plate fixes the grinding block on the mounting sleeve through the baffle. At the same time, the pin rod engages with the shaft sleeve on the cover plate, which facilitates the fixation of the cover plate, thereby improving the installation stability of the grinding block on the mounting sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the front view cutaway structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the top view and cross-section structure of the installation sleeve of the utility model.

[0021] In the figure: 1. shaft; 2. mounting plate; 3. gear; 4. mounting sleeve; 5. gear sleeve; 6. mounting groove; 7. grinding block; 8. connecting seat; 9. cover plate; 10. baffle; 11. shaft sleeve; 12. slot; 13. slide groove; 14. pin; 15. spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-3 The utility model provides a technical solution: a high-precision punching stone grinding block for hardware processing, comprising: a shaft 1, a mounting plate 2, a gear 3, a mounting sleeve 4, a gear sleeve 5, a mounting groove 6, a grinding block 7, a connecting seat 8, a cover plate 9, a baffle 10, a shaft sleeve 11, a slot 12, a slide 13, a pin 14 and a spring 15;

[0024] The shaft 1 has a mounting plate 2 mounted on the bottom thereof, a gear 3 disposed on the inner side of the mounting plate 2, the gear 3 being fixedly connected to the shaft 1, and a slot 13 disposed in the middle of the shaft 1, a pin 14 disposed within the slot 13, and a spring 15 connected to the top of the pin 14;

[0025] The mounting sleeve 4 is arranged on the outside of the mounting plate 2, and a gear sleeve 5 is fixedly installed inside the mounting sleeve 4. A mounting groove 6 is opened on the outside of the mounting sleeve 4, and a connecting seat 8 is arranged inside the mounting groove 6, and a grinding block 7 is fixedly connected to the outside of the connecting seat 8.

[0026] like Figure 1 and Figure 2 The middle mounting plate 2 is arranged correspondingly to the gear 3 above and below, and a cover plate 9 is provided above the top mounting plate 2, and the mounting plate 2 is eccentrically connected to the shaft 1, which is convenient for grinding larger holes. The mounting sleeve 4 is meshed with the gear 3 through the gear sleeve 5, and the mounting sleeve 4 is rotatably connected to the mounting plate 2, which is convenient for driving the mounting sleeve 4 to rotate.

[0027] like Figure 2 and Figure 3 The outer side of the middle mounting sleeve 4 is provided with mounting grooves 6 at equal angles, and the grinding block 7 is detachably connected to the mounting groove 6 on the mounting sleeve 4 through the connecting seat 8, which is convenient for installing multiple grinding blocks 7. The outer side of the cover plate 9 is connected with a baffle 10, and the top of the shaft sleeve 11 is provided with a card slot 12 to provide conditions for the fixation of the cover plate 9. The outer side of the cover plate 9 is provided with baffles 10 at equal angles, and the baffles 10 and the mounting groove 6 are arranged correspondingly up and down to facilitate the fixation of the grinding block 7. The pin rod 14 is slidably connected to the shaft rod 1 through the slide groove 13, and the shaft rod 1 is engaged with the card slot 12 on the shaft sleeve 11 through the pin rod 14, which is convenient for fixing the cover plate 9.

[0028] Working principle: When using the high-precision punching stone grinding block for hardware processing, Figure 2As shown, by pushing the pin rod 14 upward, the pin rod 14 squeezes the spring 15 and separates the pin rod 14 from the card slot 12, which facilitates the rotation of the cover plate 9. When the cover plate 9 rotates, the baffle 10 is separated from the installation slot 6, which facilitates the installation of the grinding block 7 in the installation slot 6 in the installation sleeve 4 through the connecting seat 8. After the installation of the grinding block 7 is completed, the cover plate 9 is rotated in the opposite direction to reset the cover plate 9. At the same time, the pin rod 14 is reset under the action of the spring 15 and engages with the card slot 12 on 111 to fix the cover plate 9.

[0029] When grinding, Figure 1 As shown, the mounting plate 2 is eccentrically connected to the shaft 1, so that the shaft 1 drives the mounting sleeve 4 to deviate through the mounting plate 2, and at the same time, the shaft 1 engages with the gear sleeve 5 on the mounting sleeve 4 through the gear 3, driving the mounting sleeve 4 to rotate, so that the mounting sleeve 4 drives the grinding block 7 to rotate, thereby grinding the holes. This is the entire working process of the high-precision punching stone grinding block for hardware processing. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0030] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-precision punching stone grinding block for hardware processing, characterized in that: include: A shaft (1), a mounting plate (2) is mounted on the bottom of the shaft (1), a gear (3) is arranged on the inner side of the mounting plate (2), the gear (3) is fixedly connected to the shaft (1), a sliding groove (13) is provided in the middle of the shaft (1), a pin (14) is arranged inside the sliding groove (13), and a spring (15) is connected to the top of the pin (14); The mounting sleeve (4) is arranged on the outside of the mounting plate (2), and a gear sleeve (5) is fixedly installed inside the mounting sleeve (4). The outside of the mounting sleeve (4) is provided with a mounting groove (6), and a connecting seat (8) is provided inside the mounting groove (6), and a grinding block (7) is fixedly connected to the outside of the connecting seat (8).

2. The high-precision punching stone grinding block for hardware processing according to claim 1, characterized in that: The mounting plate (2) is arranged correspondingly above and below the gear (3), and a cover plate (9) is arranged above the top of the mounting plate (2), and the mounting plate (2) is eccentrically connected to the shaft (1).

3. The high-precision punching stone grinding block for hardware processing according to claim 1, characterized in that: The mounting sleeve (4) is meshedly connected to the gear (3) via the gear sleeve (5), and the mounting sleeve (4) is rotationally connected to the mounting plate (2).

4. The high-precision punching stone grinding block for hardware processing according to claim 1, characterized in that: The outer side of the installation sleeve (4) is provided with installation grooves (6) at equal angles, and the grinding block (7) is detachably connected to the installation grooves (6) on the installation sleeve (4) via a connecting seat (8).

5. The high-precision punching stone grinding block for hardware processing according to claim 2, characterized in that: The outer side of the cover plate (9) is connected to a baffle (10), and the top of the shaft sleeve (11) is provided with a slot (12).

6. The high-precision punching stone grinding block for hardware processing according to claim 5, characterized in that: Baffles (10) are provided at equal angles on the outer side of the cover plate (9), and the baffles (10) and the mounting grooves (6) are arranged correspondingly up and down.

7. The high-precision punching stone grinding block for hardware processing according to claim 5, characterized in that: The pin rod (14) is slidably connected to the shaft rod (1) via a sliding groove (13), and the shaft rod (1) is snap-connected to a snap-fit ​​groove (12) on the shaft sleeve (11) via the pin rod (14).

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