Lead screw jacking fine adjustment machine for crystal grinding

Abstract

The utility model discloses a lead screw jacking fine adjustment machine for crystal grinding, and belongs to the technical field of crystal grinding. A lead screw jacking fine adjustment machine for crystal grinding comprises a base table, at least one mounting table and at least one grinding mechanism. The grinding mechanism comprises a plurality of groups of lead screw servo mechanisms; the lead screw servo mechanisms are fixedly connected with the lower end of the grinding mechanism. The multiple sets of lead screw servo mechanisms work independently and all have the moving capacity in the vertical direction. The lead screw servo mechanism comprises a guide rod, a lead screw base assembly and a servo motor. The guide rod penetrates through the mounting table and is fixedly connected with an included angle of the lower end surface of the grinding mechanism; the lead screw base assembly is slidably connected with the lower ends of the guide rods. The servo motor is installed at the lower end of the lead screw base assembly and detachably connected with the lead screw base assembly. The grinding disc can be perfectly attached to an aluminum row and a grinding product, so that the grinding efficiency and the product quality are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of crystal grinding, and more specifically, relates to a screw rod lifting and fine-tuning machine for crystal grinding. Background Art

[0002] The transparency of crystal products mainly depends on the grinding and polishing process. The grinding and polishing of crystal workpieces requires at least three grinding and polishing heads or more, which successively complete the rough grinding, fine grinding, and polishing processes. The traditional semi-manual and semi-mechanical grinding and polishing processing method can no longer meet the current market requirements. High-efficiency and high-precision fully automatic grinding and polishing equipment has become the pursuit of all manufacturing factories. At the same time, how to maximize the utilization of all grinding and polishing heads, improve the utilization rate of grinding and polishing heads, reduce energy consumption, and thus reduce production costs is also the goal that manufacturing factories have been pursuing. In the prior art, almost all grinding tables are integrally adjusted through a screw rod servo mechanism, and it is impossible to finely adjust the angles of the grinding disks at four angles to make the grinding effect and grinding efficiency poor. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a screw rod lifting and fine-tuning machine for crystal grinding, which can achieve perfect fitting of the grinding disk with the aluminum row and the grinding product, thereby improving the grinding efficiency and product quality.

[0004] A screw rod lifting and fine-tuning machine for crystal grinding of the utility model includes a base table, at least one installation table, and at least one grinding mechanism; the grinding mechanism includes multiple groups of screw rod servo mechanisms; the multiple groups of screw rod servo mechanisms are fixedly connected to the lower end of the grinding mechanism; the multiple groups of screw rod servo mechanisms operate independently and all have the ability to move in the vertical direction; the screw rod servo mechanism includes a guide rod, a screw rod seat assembly, and a servo motor; the guide rod passes through the installation table and is fixedly connected to an included angle at the lower end face of the grinding mechanism; the screw rod seat assembly is respectively slidably connected to the lower end of the guide rod; the servo motor is installed at the lower end of the screw rod seat assembly, and the servo motor is detachably connected to the screw rod seat assembly.

[0005] As a further improvement of the utility model, the grinding mechanism further includes a grinding disk, an electric spindle, and a connecting seat; the grinding disk is located at the upper end of the grinding mechanism, and the middle part of the grinding disk is detachably connected to the electric spindle; the electric spindle is located in the middle of the grinding mechanism, and the electric spindle is embedded in the installation table; the connecting seat is sleeved on the upper end of the electric spindle, the connecting seat is located at the lower end of the grinding disk, the connecting seat is rectangular, and the electric spindle is rotationally connected to the connecting seat.

[0006] As a further improvement of the utility model, the upper end of the guide rod is fixedly connected to an included angle at the lower end face of the connecting seat.

[0007] As a further improvement of the present utility model, the base table is quadrilateral, and a dust discharging groove is provided in the middle of the base table. The dust discharging groove is used for discharging the grinding ash and grinding disc water drops of the ground crystal; a machine storage cavity is provided at the lower end of the base table, and observation ports are provided on all four sides of the machine storage cavity; the machine storage cavity is aligned with the lower end position of the installation table.

[0008] As a further improvement of the present utility model, the installation table is at least a regular quadrilateral, and an installation hole is provided in the middle of the installation table. The installation hole penetrates the upper end surface of the base table, and the installation hole communicates with the machine storage cavity; at least four guide rod installation holes are symmetrically arranged around the center of the installation table, and at least four guide rod installation holes penetrate the upper end surface of the base table, and the guide rod installation holes communicate with the machine storage cavity.

[0009] As a further improvement of the present utility model, copper sleeves are respectively sleeved at one ends of the guide rods close to the installation table. The copper sleeves are detachably connected to the installation table. The inner diameter of the copper sleeves matches the outer diameter of the guide rods, and the guide rods are slidably connected to the copper sleeves; a telescopic cavity is provided at the lower end of the guide rods.

[0010] As a further improvement of the present utility model, the lead screw seat assembly includes a lead screw. The lead screw is slidably connected to the lower end of the guide rod, and the length of the lead screw is greater than or equal to the opening height of the telescopic cavity; the lead screw is detachably connected to the output end of the servo motor, and the output end of the servo motor is electrically connected to the controller.

[0011] As a further improvement of the present utility model, a water baffle is further included. The water baffle extends downward around the peripheral side wall of the connecting seat. The side wall height of the connecting seat is less than the side wall height of the water baffle, so that an inner cavity is formed by the water baffle around the outer wall of the connecting seat; the lead screw servo mechanism is installed in the inner cavity formed by the water baffle around the outer wall of the connecting seat.

[0012] As a further improvement of the present utility model, an electric spindle water baffle ring is further included. The electric spindle water baffle ring is sleeved at one end of the electric spindle close to the installation table, and the electric spindle water baffle ring is detachably connected to the installation table.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] The present utility model separately regulates the four angles of the grinding mechanism through four sets of lead screw servo mechanisms, so that the four corners of the grinding disc can be finely adjusted, thereby realizing the perfect fit of the grinding disc with the aluminum row and the grinding product, improving the grinding efficiency and product quality. Compared with the prior art, the present utility model is more accurate and effective in adjusting the angle of the grinding disc, greatly improving the production efficiency. Description of the Drawings

[0015] Figure 1 is a three-dimensional structural diagram of the present utility model;

[0016] Figure 2 is a top view structural diagram of the present utility model;

[0017] Figure 3 In the present utility model Figure 2 is a schematic cross-sectional structure diagram at A-A in it;

[0018] Figure 4 is of the present utility model Figure 3 is a schematic enlarged structure diagram at A in it;

[0019] Figure 5 is a schematic bottom view structure diagram of the present utility model;

[0020] Figure 6 is a schematic side view structure diagram of the present utility model;

[0021] Figure 7 is a schematic cross-sectional structure diagram at B-B in the present utility model;

[0022] Figure 8 is of the present utility model Figure 6 is a schematic enlarged structure diagram at B in it.

[0023] Explanation of the reference numerals in the figure:

[0024] Base table 1, impurity discharge groove 11, machine storage cavity 12, installation table 2, guide rod installation hole 21, grinding mechanism 3, grinding disc 31, electric main shaft 32, connecting seat 33, water baffle 34, guide rod 35, copper sleeve 351, telescopic cavity 352, electric main shaft water baffle ring 36, lead screw seat assembly 37, lead screw 371, servo motor 38. Specific implementation mode

[0025] Specific embodiment one: Please refer to Figures 1 - 8 a lead screw lifting and fine-tuning machine for crystal grinding, which includes a base table 1, an installation table 2 and a grinding mechanism 3.

[0026] The base table 1 is rectangular. A impurity discharge groove 11 is provided in the middle of the base table 1. The impurity discharge groove 11 is used to discharge the grinding ash and grinding disc water droplets of the ground crystal. A machine storage cavity 12 is provided at the lower end of the base table 1. Observation ports are provided on all four sides of the machine storage cavity 12 to observe the working state of the electrical components at any time. The machine storage cavity 12 is aligned with the lower end position of the installation table 2, so that the electrical components such as the motor of the grinding mechanism 3 installed on the installation table 2 can be placed in the observable machine storage cavity 12.

[0027] The installation tables 2 are equidistantly installed in the middle of the upper end of the base table 1. The installation table 2 is detachably connected to the base table 1. The number of the installation tables 2 is four, and the installation tables 2 are rectangular. An installation hole is provided in the middle of the installation table 2. The installation hole penetrates the upper end surface of the base table 1, and the installation hole communicates with the machine storage cavity 12. Guide rod installation holes 21 are symmetrically arranged around the center of the installation table 2 at the four corners of the installation table 2. The guide rod installation holes 21 penetrate the upper end surface of the base table 1, and the guide rod installation holes 21 communicate with the machine storage cavity 12.

[0028] The grinding mechanism 3 corresponds to the corresponding mounting table 2, and the grinding mechanism 3 is detachably connected to the mounting table 2. The grinding mechanism 3 includes a grinding disc 31, an electric spindle 32, a connecting seat 33, a water baffle 34, a guide rod 35, an electric spindle water baffle ring 36, a lead screw seat assembly 37, and a servo motor 38. The grinding disc 31 is located at the upper end of the grinding mechanism 3, and the middle part of the grinding disc 31 is detachably connected to the electric spindle 32. The electric spindle 32 is located in the middle of the grinding mechanism 3, and the electric spindle 32 is embedded in the middle mounting hole of the mounting table 2. The electric spindle 32 is fixedly connected to the output end of the corresponding motor on the outside, and the corresponding motor on the outside is electrically connected to the controller to control the corresponding motor to drive the electric spindle 32 to rotate and drive the grinding disc 31. The connecting seat 33 is sleeved on the upper end of the electric spindle 32. The connecting seat 33 is located at the lower end of the grinding disc 31. The connecting seat 33 is rectangular, and the electric spindle 32 is rotationally connected to the connecting seat 33. The water baffle 34 extends downward around the peripheral side wall of the connecting seat 33. The side wall height of the connecting seat 33 is less than the side wall height of the water baffle 34, so that an inner cavity is formed by the water baffle 34 around the outer wall of the connecting seat 33. The number of the guide rods 35 is four. The guide rods 35 respectively pass through the guide rod mounting holes 21 of the mounting table 2 and are fixedly connected to the four included angles of the lower end surface of the connecting seat 33. The guide rods 35 are installed in the inner cavity formed by the water baffle 34 around the outer wall of the connecting seat 33. Copper sleeves 351 are respectively sleeved on one ends of the guide rods 35 close to the mounting table 2. The copper sleeves 351 are detachably connected to the mounting table 2. The inner diameter of the copper sleeves 351 matches the outer diameter of the guide rods 35. The guide rods 35 are slidably connected to the copper sleeves 351. The number of the copper sleeves 351 is four. A telescopic cavity 352 is provided at the lower end of the guide rod 35. The inner cavity height of the telescopic cavity 352 is equal to the opening thickness of the guide rod mounting holes 21 of the mounting table 2. The electric spindle water baffle ring 36 is sleeved on one end of the electric spindle close to the mounting table 2. The electric spindle water baffle ring 36 is detachably connected to the mounting table 2. The lead screw seat assembly 37 is respectively slidably connected to the lower ends of the guide rods 35. The lead screw seat assembly 37 includes a lead screw 371. The lead screw 371 is slidably connected to the lower end of the guide rod 35. The length of the lead screw 371 is greater than or equal to the opening height of the telescopic cavity 352. The number of the lead screw seat assemblies 37 is four. The servo motor 38 is installed at the lower end of the lead screw seat assembly 37. The servo motor 38 is detachably connected to the lead screw seat assembly 37. The lead screw 371 is detachably connected to the output end of the servo motor 38. The output end of the servo motor 38 is electrically connected to the controller to control the servo motor 38 to drive the lead screw 371 to slide up and down through the controller.

[0029] Working principle:

[0030] When in use, the present utility model polishes the crystal through a grinding mechanism installed on an installation table. When the grinding mechanism is set, due to the rectangular setting of the connecting seat, all four corners of the connecting seat can be connected to the guide rods. The grinding angles and heights in four directions of the grinding disc are controlled by four guide rods, the lead screw seat assemblies at the lower ends of each guide rod, and the servo motors. At the same time, the controller also controls the corresponding motors on the outside to drive the electric spindle to rotate, so as to drive the rotation of the grinding disc to perform high-speed grinding on the crystal.

Claims

1. A screw rod lifting and fine-tuning machine for crystal grinding, comprising a base table (1), at least one mounting table (2) and at least one grinding mechanism (3); characterized in that: The grinding mechanism (3) includes multiple sets of lead screw servo mechanisms; the multiple sets of lead screw servo mechanisms are fixedly connected to the lower end of the grinding mechanism (3); the multiple sets of lead screw servo mechanisms operate independently and all have the ability to move in the vertical direction; the lead screw servo mechanism includes a guide rod (35), a lead screw seat assembly (37), and a servo motor (38); the guide rod (35) passes through the mounting table (2) and is fixedly connected to an angle of the lower end face of the grinding mechanism (3); the lead screw seat assembly (37) is respectively slidably connected to the lower end of the guide rod (35); the servo motor (38) is installed at the lower end of the lead screw seat assembly (37), and the servo motor (38) is detachably connected to the lead screw seat assembly (37).

2. The screw rod lifting and fine-tuning machine for crystal grinding according to claim 1, characterized in that: The grinding mechanism (3) further includes a grinding disc (31), an electric spindle (32), and a connecting seat (33); the grinding disc (31) is located at the upper end of the grinding mechanism (3), and the middle part of the grinding disc (31) is detachably connected to the electric spindle (32); the electric spindle (32) is located in the middle of the grinding mechanism (3), and the electric spindle (32) is embedded in the mounting table (2); the connecting seat (33) is sleeved on the upper end of the electric spindle (32), the connecting seat (33) is located at the lower end of the grinding disc (31), the connecting seat (33) is at least a regular quadrilateral, and the electric spindle (32) is rotationally connected to the connecting seat (33).

3. The screw rod lifting and fine-tuning machine for crystal grinding according to claim 2, characterized in that: The upper end of the guide rod (35) is fixedly connected to an angle of the lower end face of the connecting seat (33).

4. A screw rod jacking fine-tuning machine for crystal grinding according to claim 1, characterized in that: The base table (1) is quadrilateral, and a dust discharge groove (11) is provided in the middle of the base table (1), and the dust discharge groove (11) is used for discharging the grinding ash and grinding disc water droplets of the ground crystal; a machine storage cavity (12) is provided at the lower end of the base table (1), and observation ports are provided on all four sides of the machine storage cavity (12); the machine storage cavity (12) is aligned with the lower end position of the mounting table (2).

5. A screw rod lifting and fine-tuning machine for crystal grinding according to claim 4, characterized in that: The mounting table (2) is at least a regular quadrilateral, a mounting hole is provided in the middle of the mounting table (2), the mounting hole penetrates the upper end face of the base table (1), and the mounting hole communicates with the machine storage cavity (12); at least four guide rod mounting holes (21) are symmetrically arranged around the center of the mounting table (2), at least four guide rod mounting holes (21) penetrate the upper end face of the base table (1), and the guide rod mounting holes (21) communicate with the machine storage cavity (12).

6. The screw rod lifting and fine-tuning machine for crystal grinding according to claim 1, wherein: Copper sleeves (351) are respectively sleeved on one end of the guide rod (35) close to the mounting table (2), the copper sleeves (351) are detachably connected to the mounting table (2), the inner diameter of the copper sleeves (351) matches the outer diameter of the guide rod (35), and the guide rod (35) is slidably connected to the copper sleeves (351); a telescopic cavity (352) is provided at the lower end of the guide rod (35).

7. A screw rod lifting and fine-tuning machine for crystal grinding according to claim 1, characterized in that: The lead screw seat assembly (37) includes a lead screw (371), the lead screw (371) is slidably connected to the lower end of the guide rod (35), and the length of the lead screw (371) is greater than or equal to the opening height of the telescopic cavity (352); the lead screw (371) is detachably connected to the output end of the servo motor (38), and the output end of the servo motor (38) is electrically connected to the controller.

8. A screw rod lifting and fine-tuning machine for crystal grinding according to claim 1, characterized in that: It further includes a water baffle (34), the water baffle (34) surrounds the peripheral side wall of the connecting seat (33) and extends downward, and the side wall height of the connecting seat (33) is less than the side wall height of the water baffle (34), so that an inner cavity is formed by the water baffle (34) surrounding the outer wall of the connecting seat (33); the lead screw servo mechanism is installed in the inner cavity formed by the water baffle (34) surrounding the outer wall of the connecting seat (33).

9. A screw rod lifting and fine-tuning machine for crystal grinding according to claim 1, characterized in that: It further includes an electric spindle water baffle ring (36), the electric spindle water baffle ring (36) is sleeved on one end of the electric spindle (32) close to the mounting table (2), and the electric spindle water baffle ring (36) is detachably connected to the mounting table (2).

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