Auxiliary assembly of grinding equipment

Abstract

The utility model discloses an auxiliary component of polishing equipment, including control box, placing table, rotating shaft, polishing wheel and shield, the placing table is fixedly connected to the top of control box, the rotating shaft is rotatingly connected to the middle of placing table, the polishing wheel is sleeved on the surface of rotating shaft and rotatingly connected to the top of placing table. According to the device, the control box, the placing table, the rotating shaft, the grinding wheel, a protective cover, a bolt, a cavity, an inserting mechanism, a connecting block, an inserting rod, a tension spring, a connecting column, a locking ring, an inserting hole, a rotating mechanism, a rotary knob, a rotating seat, a wing rod, a circular shaft, a connecting rod, a transmission hole, a limiting rod, a locking assembly, a fixed block, a movable block, a pin rod, a spring and a guide rod are used in cooperation; the problems that after the grinding equipment is used for a long time, the grinding part of the grinding equipment is abraded, so that grinding inconvenience is gradually caused, and then grinding treatment on objects is affected are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding equipment, and in particular relates to an auxiliary component of grinding equipment. Background Art

[0002] Grinding equipment is a mechanical device used to process the surface of workpieces. It mainly uses different grinding heads and sandpaper to grind, polish, and trim metals, ceramics, plastics, stones, wood and other materials to make their surfaces smooth, flat and shiny. The main uses of grinding equipment include but are not limited to surface treatment, cleaning and chamfering. It includes handheld grinders, desktop grinders, angle grinders, etc., each of which is suitable for different working environments and processing needs.

[0003] The problem with the prior art is that after long-term use, the grinding part of the grinding equipment will wear out, which gradually causes inconvenience during grinding and further affects the grinding process of the object. Utility Model Content

[0004] In response to the problems existing in the prior art, the utility model provides an auxiliary component of a grinding device, which has the advantage of facilitating the replacement of worn grinding wheels, and solves the problem that the grinding part of the grinding device will wear out after long-term use, thereby gradually causing inconvenience during grinding, and further affecting the grinding process of objects.

[0005] The utility model is implemented as follows: an auxiliary component of a grinding equipment comprises a control box, a placing table, a rotating shaft, a grinding wheel and a shield, wherein the placing table is fixedly connected to the top of the control box, the rotating shaft is rotatably connected to the middle part of the placing table, the grinding wheel is sleeved on the surface of the rotating shaft and is rotatably connected to the top of the placing table, the shield is fixedly connected to the top of the placing table by bolts, a cavity is opened at the top of the rotating shaft, a plug-in mechanism is arranged inside the cavity, a locking ring is fixedly connected to the top of the grinding wheel, and the locking ring is sleeved on the outer surface of the rotating shaft, sockets are opened on the left and right sides of the locking ring, a side of the plug-in mechanism close to the locking ring passes through and extends to the inside of the socket, a rotating mechanism used in conjunction with the plug-in mechanism is arranged inside the cavity, and the top of the rotating mechanism passes through and extends out of the surface of the rotating shaft.

[0006] As a preferred embodiment of the utility model, the plug-in mechanism includes a connecting block, a plug-in rod, a tension spring and a connecting column. The plug-in rod is fixedly connected to a side of the connecting block close to the locking ring, and the side of the plug-in rod close to the locking ring penetrates and extends to the interior of the socket. The tension spring is sleeved on the surface of the plug-in rod, and the two ends of the tension spring are respectively fixedly connected to the surface of the connecting block and the inner wall of the cavity. The connecting column is fixedly connected to the top of the connecting block. The connecting column is used in conjunction with the rotating mechanism. By setting the plug-in mechanism, the rotating shaft can be fixed to the locking ring, thereby completing the fixation of the grinding wheel.

[0007] As a preferred embodiment of the utility model, the rotating mechanism includes a knob, a rotating seat, two wing rods, two round shafts and two connecting rods, the knob is fixedly connected to the top of the rotating seat, the rotating seat is rotatably connected to the inner wall of the cavity, the two wing rods are respectively fixedly connected to the surface of the rotating seat, the two round shafts are respectively fixedly connected to the two sides of the inner wall of the cavity, the two connecting rods are respectively rotatably connected to the surfaces of the round shafts, the top of the wing rod passes through the surface of the connecting rod, and the side of the connecting rod close to the connecting column is sleeved on the surface of the connecting column. By setting the rotating mechanism, the grinding wheel can be disassembled and replaced, which is convenient for users to use.

[0008] As a preferred embodiment of the utility model, a transmission hole is opened on the surface of the connecting rod, and the inner wall of the transmission hole is in contact with the top of the wing rod. By setting the transmission hole, the inner wall of the transmission hole can be squeezed by the wing rod when moving, so that the connecting rod can rotate around the circular axis.

[0009] As a preferred embodiment of the utility model, limiting rods are fixedly connected to the left and right sides of the inner wall of the cavity, and the limiting rods penetrate through and extend out of the surface of the connecting block on the side close to the connecting block. By setting the limiting rods, the movement of the connecting block can be restricted to prevent the connecting block from being offset during movement.

[0010] As a preferred embodiment of the utility model, a locking assembly is fixedly provided on the top of the rotating shaft, and the locking assembly includes a fixed block, a moving block, a pin rod, a spring and a guide rod, the fixed block is fixedly connected to the top of the rotating shaft, the moving block is arranged on the right side of the fixed block, the pin rod is fixedly connected to the left side of the moving block, and the left side of the pin rod penetrates and extends out of the surface of the fixed block and the knob, the spring is sleeved on the surface of the pin rod, and the two ends of the spring are respectively fixedly connected to the surface of the fixed block and the surface of the moving block, the guide rod is fixedly connected to the left side of the moving block, and the left side of the guide rod penetrates and extends out of the surface of the fixed block. By setting the locking assembly, the rotating mechanism can be locked to prevent the rotating mechanism from rotating when the rotating shaft rotates, thereby causing movement of the plug-in mechanism.

[0011] As a preferred embodiment of the utility model, a bolt is provided on the top of the knob, and the bottom of the bolt passes through the surface of the knob and the pin rod in sequence. By providing the bolt, the knob and the pin rod can be fixed to prevent the pin rod from moving due to the rotation of the rotating shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model solves the problem that the part responsible for grinding of the grinding equipment will be worn out after long-term use, thereby gradually causing inconvenience during grinding and affecting the grinding process of the object through the coordinated use of a control box, a placement table, a rotating shaft, a grinding wheel, a shield, a bolt, a cavity, a plug-in mechanism, a connecting block, a plug-in rod, a tension spring, a connecting column, a locking ring, a socket, a rotating mechanism, a knob, a rotating seat, a wing rod, a round shaft, a connecting rod, a transmission hole, a limiting rod, a locking assembly, a fixed block, a moving block, a pin rod, a spring and a guide rod.

[0014] 2. The utility model can fix the knob and the pin rod by setting a bolt, thereby preventing the pin rod from moving due to the rotation of the rotating shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the grinding device provided by the embodiment of the utility model from a first viewing angle;

[0016] Figure 2 The utility model embodiment provides Figure 1 A partial enlarged view of the middle A;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the grinding device provided by the embodiment of the utility model from a second viewing angle;

[0018] Figure 4 The utility model embodiment provides Figure 3 A partial enlarged view of point B in the middle.

[0019] In the figure: 1. control box; 2. placement table; 3. rotating shaft; 4. grinding wheel; 5. shield; 6. bolt; 7. cavity; 8. plug-in mechanism; 801. connecting block; 802. plug-in rod; 803. tension spring; 804. connecting column; 9. locking ring; 10. socket; 11. rotating mechanism; 1101. knob; 1102. rotating seat; 1103. wing rod; 1104. round shaft; 1105. connecting rod; 12. transmission hole; 13. limiting rod; 14. locking assembly; 1401. fixed block; 1402. moving block; 1403. pin rod; 1404. spring; 1405. guide rod. DETAILED DESCRIPTION

[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 4 As shown, an auxiliary component of a grinding equipment provided by an embodiment of the utility model includes a control box 1, a placing table 2, a rotating shaft 3, a grinding wheel 4 and a shield 5. The placing table 2 is fixedly connected to the top of the control box 1, the rotating shaft 3 is rotatably connected to the middle part of the placing table 2, the grinding wheel 4 is sleeved on the surface of the rotating shaft 3 and is rotatably connected to the top of the placing table 2, the shield 5 is fixedly connected to the top of the placing table 2 by bolts 6, a cavity 7 is opened on the top of the rotating shaft 3, a plug-in mechanism 8 is arranged inside the cavity 7, a locking ring 9 is fixedly connected to the top of the grinding wheel 4, and the locking ring 9 is sleeved on the outer surface of the rotating shaft 3, and sockets 10 are opened on the left and right sides of the locking ring 9, the plug-in mechanism 8 passes through and extends to the inside of the socket 10 on the side close to the locking ring 9, a rotating mechanism 11 used in conjunction with the plug-in mechanism 8 is arranged inside the cavity 7, and the top of the rotating mechanism 11 passes through and extends out of the surface of the rotating shaft 3.

[0023] refer to Figure 4 The plug-in mechanism 8 includes a connecting block 801, a plug-in rod 802, a tension spring 803 and a connecting column 804. The plug-in rod 802 is fixedly connected to the side of the connecting block 801 close to the locking ring 9. The side of the plug-in rod 802 close to the locking ring 9 penetrates and extends to the inside of the socket 10. The tension spring 803 is sleeved on the surface of the plug-in rod 802, and the two ends of the tension spring 803 are respectively fixedly connected to the surface of the connecting block 801 and the inner wall of the cavity 7. The connecting column 804 is fixedly connected to the top of the connecting block 801, and the connecting column 804 is used in conjunction with the rotating mechanism 11.

[0024] By adopting the above solution, the plug-in mechanism 8 is provided, so that the rotating shaft 3 can be fixed to the locking ring 9, thereby completing the fixing of the grinding wheel 4.

[0025] refer to Figure 4 The rotating mechanism 11 includes a knob 1101, a rotating seat 1102, two wing rods 1103, two circular shafts 1104 and two connecting rods 1105. The knob 1101 is fixedly connected to the top of the rotating seat 1102, the rotating seat 1102 is rotatably connected to the inner wall of the cavity 7, the two wing rods 1103 are respectively fixedly connected to the surface of the rotating seat 1102, the two circular shafts 1104 are respectively fixedly connected to the two sides of the inner wall of the cavity 7, the two connecting rods 1105 are respectively rotatably connected to the surface of the circular shafts 1104, the top of the wing rod 1103 passes through the surface of the connecting rod 1105, and the side of the connecting rod 1105 close to the connecting column 804 is sleeved on the surface of the connecting column 804.

[0026] By adopting the above solution, the grinding wheel 4 can be disassembled and replaced by providing the rotating mechanism 11, so as to facilitate the use by the user.

[0027] refer to Figure 4 A transmission hole 12 is opened on the surface of the connecting rod 1105, and the inner wall of the transmission hole 12 contacts the top of the wing rod 1103.

[0028] By adopting the above solution, the transmission hole 12 is provided, and the inner wall of the transmission hole 12 can be squeezed by the wing rod 1103 when moving, so that the connecting rod 1105 rotates around the circular axis 1104.

[0029] refer to Figure 4 The left and right sides of the inner wall of the cavity 7 are fixedly connected with limiting rods 13 , and the limiting rods 13 pass through and extend out of the surface of the connecting block 801 on one side close to the connecting block 801 .

[0030] By adopting the above solution, the limiting rod 13 is provided to limit the movement of the connecting block 801, thereby preventing the connecting block 801 from being offset during movement.

[0031] refer to Figure 2 A locking assembly 14 is fixedly arranged on the top of the rotating shaft 3, and the locking assembly 14 includes a fixed block 1401, a moving block 1402, a pin rod 1403, a spring 1404 and a guide rod 1405. The fixed block 1401 is fixedly connected to the top of the rotating shaft 3, the moving block 1402 is arranged on the right side of the fixed block 1401, the pin rod 1403 is fixedly connected to the left side of the moving block 1402, and the left side of the pin rod 1403 penetrates and extends out of the surface of the fixed block 1401 and the knob 1101, the spring 1404 is sleeved on the surface of the pin rod 1403, and the two ends of the spring 1404 are fixedly connected to the surface of the fixed block 1401 and the surface of the moving block 1402 respectively, and the guide rod 1405 is fixedly connected to the left side of the moving block 1402, and the left side of the guide rod 1405 penetrates and extends out of the surface of the fixed block 1401.

[0032] By adopting the above solution, the locking assembly 14 is provided to lock the rotating mechanism 11, thereby preventing the rotating mechanism 11 from rotating when the rotating shaft 3 rotates, thereby causing the plug-in mechanism 8 to move.

[0033] refer to Figure 2 A bolt 6 is provided on the top of the knob 1101, and the bottom of the bolt 6 passes through the surface of the knob 1101 and the pin rod 1403 in sequence.

[0034] By adopting the above solution, the knob 1101 and the pin 1403 can be fixed by setting the bolt 6, so as to prevent the pin 1403 from moving due to the rotation of the rotating shaft 3.

[0035] The working principle of this utility model:

[0036] When in use, the bolt 6 is disassembled, and then the moving block 1402 can be pulled to the right. When the moving block 1402 moves, the pin rod 1403 moves away from the surface of the knob 1101 and stretches the spring 1404. At this time, the knob 1101 can be rotated clockwise. When the knob 1101 rotates, it drives the rotating seat 1102 and the two wing rods 1103 to rotate clockwise. When the two wing rods 1103 move, they squeeze the inner wall of the transmission hole 12, thereby driving the two connecting rods 1105 to rotate around the two circular shafts 110 4 is rotated, and when the two connecting rods 1105 squeeze the surface of the connecting column 804 through the inner wall of the transmission hole 12 after rotation, the two connecting columns 804 are driven to move toward the side close to each other, and the two connecting columns 804 drive the two connecting blocks 801 to move toward the side close to each other when moving, and the two connecting blocks 801 drive the two plug-in rods 802 away from the inside of the socket 10 when moving, and stretch the tension spring 803 at the same time, and the grinding wheel 4 can be disassembled and then replaced.

[0037] To sum up: the auxiliary components of the grinding equipment, through the arrangement of the control box 1, the placement table 2, the rotating shaft 3, the grinding wheel 4, the shield 5, the bolt 6, the cavity 7, the plug-in mechanism 8, the connecting block 801, the plug-in rod 802, the tension spring 803, the connecting column 804, the locking ring 9, the socket 10, the rotating mechanism 11, the knob 1101, the rotating seat 1102, the wing rod 1103, the round shaft 1104, the connecting rod 1105, the transmission hole 12, the limiting rod 13, the locking assembly 14, the fixed block 1401, the moving block 1402, the pin rod 1403, the spring 1404 and the guide rod 1405, the coordinated use solves the problem that the part responsible for grinding of the grinding equipment will wear out after long-term use, thereby gradually causing inconvenience during grinding, and then affecting the grinding processing of the object.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary component of a grinding device, comprising a control box (1), a placement table (2), a rotating shaft (3), a grinding wheel (4) and a protective cover (5), characterized in that: The placing table (2) is fixedly connected to the top of the control box (1); the rotating shaft (3) is rotatably connected to the middle of the placing table (2); the grinding wheel (4) is sleeved on the surface of the rotating shaft (3) and is rotatably connected to the top of the placing table (2); the shield (5) is fixedly connected to the top of the placing table (2) by means of bolts (6); a cavity (7) is provided at the top of the rotating shaft (3); a plug-in mechanism (8) is provided inside the cavity (7); a locking ring (9) is fixedly connected to the top of the grinding wheel (4); the locking ring (9) is sleeved on the outer surface of the rotating shaft (3); sockets (10) are provided on the left and right sides of the locking ring (9); a side of the plug-in mechanism (8) close to the locking ring (9) passes through and extends to the inside of the socket (10); a rotating mechanism (11) used in conjunction with the plug-in mechanism (8) is provided inside the cavity (7); the top of the rotating mechanism (11) passes through and extends out of the surface of the rotating shaft (3).

2. An auxiliary component of a grinding device according to claim 1, characterized in that: The plug-in mechanism (8) comprises a connection block (801), a plug-in rod (802), a tension spring (803) and a connection column (804); the plug-in rod (802) is fixedly connected to a side of the connection block (801) close to the locking ring (9); the side of the plug-in rod (802) close to the locking ring (9) penetrates and extends to the inside of the plug hole (10); the tension spring (803) is sleeved on the surface of the plug-in rod (802), and the two ends of the tension spring (803) are respectively fixedly connected to the surface of the connection block (801) and the inner wall of the cavity (7); the connection column (804) is fixedly connected to the top of the connection block (801); and the connection column (804) is used in conjunction with the rotating mechanism (11).

3. An auxiliary component of a grinding device as claimed in claim 2, characterized in that: The rotating mechanism (11) comprises a knob (1101), a rotating seat (1102), two wing rods (1103), two circular shafts (1104) and two connecting rods (1105); the knob (1101) is fixedly connected to the top of the rotating seat (1102); the rotating seat (1102) is rotatably connected to the inner wall of the cavity (7); the two wing rods (1103) are respectively fixedly connected to the surface of the rotating seat (1102); the two circular shafts (1104) are respectively fixedly connected to the two sides of the inner wall of the cavity (7); the two connecting rods (1105) are respectively rotatably connected to the surfaces of the circular shafts (1104); the top of the wing rod (1103) passes through the surface of the connecting rod (1105); and the side of the connecting rod (1105) close to the connecting column (804) is sleeved on the surface of the connecting column (804).

4. An auxiliary component for a grinding device as claimed in claim 3, characterized in that: A transmission hole (12) is provided on the surface of the connecting rod (1105), and an inner wall of the transmission hole (12) is in contact with the top of the wing rod (1103).

5. The auxiliary component of a grinding device according to claim 2, characterized in that: Limiting rods (13) are fixedly connected to the left and right sides of the inner wall of the cavity (7), and the limiting rod (13) passes through and extends out of the surface of the connecting block (801) on a side close to the connecting block (801).

6. An auxiliary component for a grinding device as claimed in claim 3, characterized in that: A locking assembly (14) is fixedly arranged at the top of the rotating shaft (3), and the locking assembly (14) comprises a fixed block (1401), a moving block (1402), a pin rod (1403), a spring (1404) and a guide rod (1405), wherein the fixed block (1401) is fixedly connected to the top of the rotating shaft (3), the moving block (1402) is arranged on the right side of the fixed block (1401), the pin rod (1403) is fixedly connected to the left side of the moving block (1402), and the pin rod (1404) is fixedly connected to the guide rod (1405). The left side of the rod (1403) passes through and extends out of the surfaces of the fixed block (1401) and the knob (1101); the spring (1404) is sleeved on the surface of the pin rod (1403), and the two ends of the spring (1404) are respectively fixedly connected to the surface of the fixed block (1401) and the surface of the moving block (1402); the guide rod (1405) is fixedly connected to the left side of the moving block (1402), and the left side of the guide rod (1405) passes through and extends out of the surface of the fixed block (1401).

7. An auxiliary component for a grinding device according to claim 6, characterized in that: A bolt (6) is provided on the top of the knob (1101), and the bottom of the bolt (6) passes through the surfaces of the knob (1101) and the pin rod (1403) in sequence.

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