CN217317533U

CN217317533U - Accurate positioning device for plane grinding machine

Info

Publication number: CN217317533U
Application number: CN202123121719.5U
Authority: CN
Inventors: 毕相茹; 钱琪
Original assignee: Dalian Hanyu Technology Co ltd
Current assignee: Dalian Hanyu Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-08-30
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an accurate positioning device for a plane grinding bed, which comprises a base, wherein a mobile station is movably arranged at the top of the base, a guide plate is fixedly arranged at the top of the mobile station, a stand column is fixedly arranged at the top of the base, a movable plate is movably arranged at the top of the guide plate, and a clamp mounting seat is detachably arranged at the top of the movable plate; the side movable mounting of anchor clamps mount pad has the fine adjustment knob, and the top movable mounting of anchor clamps mount pad has the mount table, and the top fixed mounting of mount table has the fixed plate, and the side screw thread of fixed plate installs the screw thread post, and the fixed suit of one end of screw thread post has the tightening rod. Among the above-mentioned scheme, present positioning and clamping device is carrying out angle modulation's in-process to the work piece, can't carry out the meticulous regulation to it, influences the machining precision, will wait to process the work piece rotation to roughly angular position through rotatory quick adjustment knob this moment, then carries out the meticulous regulation through rotatory meticulous adjustment knob to the purpose that improves the machining precision has been reached.

Description

Accurate positioning device for plane grinding machine

Technical Field

The utility model relates to a plane grinding machine technical field, more specifically says, the utility model relates to a plane grinding machine is with accurate positioner.

Background

The surface grinding machine is one kind of grinding machine, and is divided into two kinds, including rectangular and circular, according to the shape of the work bench, the main parameters of the rectangular work bench are the width and length of the work bench, the main parameters of the circular work bench are the diameter of the work bench, and the grinding machine is divided into horizontal and vertical shaft grinding machines according to the different shafts.

In the use process of the existing plane grinding machine, a workpiece to be machined needs to be positioned and clamped firstly and then ground, but the existing positioning and clamping device cannot finely adjust the workpiece in the process of adjusting the angle of the workpiece, so that the machining precision is influenced; in addition, when workpieces in different shapes are clamped or rubber pads are aged and the rubber pads need to be replaced, the rubber pads are damaged by the conventional screw fastening, the service life of the rubber pads is influenced, and the screw fastening mode is complicated and needs other tools.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a plane grinding bed is with accurate positioner to solve present positioning and clamping device and carrying out angle modulation's in-process to the work piece, can't carry out meticulous regulation to it, influence machining precision's problem.

In order to solve the technical problem, the utility model provides a following technical scheme: an accurate positioning device for a plane grinding bed comprises a base, wherein a movable table is movably mounted at the top of the base, a guide plate is fixedly mounted at the top of the movable table, an upright post is fixedly mounted at the top of the base, a movable plate is movably mounted at the top of the guide plate, and a clamp mounting seat is detachably mounted at the top of the movable plate;

the side movable mounting of anchor clamps mount pad has fine adjustment knob, the top movable mounting of anchor clamps mount pad has the mount table, the top fixed mounting of mount table has the fixed plate, the side screw thread mounting of fixed plate has the screw post, the fixed cover of one end of screw post is equipped with the pole of screwing, the other end movable mounting of screw post has movable vice jaw, the top fixed mounting of mount table has fixed vice jaw.

The side movable mounting of anchor clamps mount pad has the quick adjustment knob, the fixed cover in middle part of quick adjustment knob is equipped with first bull stick, first bull stick movable mounting is in one side of anchor clamps mount pad, the fixed cover in one end of first bull stick is equipped with first driving gear, the surface toothing of first driving gear installs first pinion.

Wherein, the fixed cover in middle part of meticulous adjustment knob is equipped with the second bull stick, second bull stick movable mounting is at the opposite side of anchor clamps mount pad, the fixed cover in one end of second bull stick is equipped with the second driving gear, the surface toothing of second driving gear installs the transmission gear wheel, the fixed cover in middle part of transmission gear wheel is equipped with the pivot, the fixed cover in one end of pivot is equipped with the transmission pinion, the other end movable mounting of pivot is at the inner wall of anchor clamps mount pad, the surface toothing of transmission pinion installs the second half-gear.

The top of the first half gear and the top of the second half gear are fixedly mounted at the bottom of the mounting table, a rotating column is fixedly mounted on the side face of the mounting table, and the position of the rotating column is located at the axis of the first half gear.

The T-shaped groove is formed in the side face of the movable jaw, a T-shaped plate is movably mounted inside the T-shaped groove, a rubber base plate is fixedly mounted on the side face of the T-shaped plate, a mounting groove is formed in the surface of the movable jaw, an oblique block is movably mounted inside the mounting groove, a deflector rod is fixedly mounted on the surface of the oblique block, and a reset spring is fixedly connected to the bottom of the oblique block.

The bottom end of the reset spring is fixedly connected to the inside of the mounting groove, and the top surface of the inclined square block is of an inclined surface structure.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, the current positioning and clamping device cannot finely adjust the workpiece in the process of adjusting the angle of the workpiece, so that the machining precision is influenced, the workpiece to be machined is rotated to a rough angle position by rotating the quick adjusting knob, and then fine adjustment is performed by rotating the fine adjusting knob, so that the purpose of improving the machining precision is achieved; in the above scheme, pressing from both sides tightly or the rubber pad is ageing to different shape work pieces, when needing to be changed the rubber pad, current screw fastening can produce the destruction to the rubber pad, influences the life of rubber pad, and screw fastening's mode is loaded down with trivial details, need fasten with the help of other instruments through the mode of disect insertion rubber backing plate this moment, can take out the rubber backing plate through stirring the driving lever, not only can not produce the damage to the rubber pad, installation and dismantlement process are more simple and convenient moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the fixture mounting seat of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixture mounting seat of the present invention;

FIG. 4 is a schematic view of the structure of the mounting table of the present invention;

fig. 5 is a schematic view of the three-dimensional assembly of the movable jaw of the present invention.

[ reference numerals ]

1. A base; 2. a mobile station; 3. a guide plate; 4. a column; 5. a movable plate; 6. a clamp mounting seat; 7. a fine adjustment knob; 8. a mounting table; 9. a fixing plate; 10. a threaded post; 11. screwing the rod; 12. a movable jaw; 13. fixing the jaw; 14. a quick adjustment knob; 15. a first drive gear; 16. a first half gear; 17. a second driving gear; 18. a driving gearwheel; 19. a rotating shaft; 20. a drive pinion; 21. a second half gear; 22. rotating the column; 23. a T-shaped groove; 24. a rubber pad; 25. mounting grooves; 26. an oblique square block; 27. a deflector rod; 28. a return spring.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides an accurate positioning device for a plane grinding bed as shown in accompanying fig. 1 to 5, which comprises a base 1, wherein a mobile station 2 is movably mounted at the top of the base 1, a guide plate 3 is fixedly mounted at the top of the mobile station 2, a stand column 4 is fixedly mounted at the top of the base 1, a movable plate 5 is movably mounted at the top of the guide plate 3, and a clamp mounting seat 6 is detachably mounted at the top of the movable plate 5;

the side movable mounting of anchor clamps mount pad 6 has fine adjustment knob 7, the top movable mounting of anchor clamps mount pad 6 has mount table 8, the top fixed mounting of mount table 8 has fixed plate 9, the side screw thread of fixed plate 9 installs screw thread post 10, the fixed cover of one end of screw thread post 10 is equipped with pole 11 of screwing, the other end movable mounting of screw thread post 10 has movable vice jaw 12, the top fixed mounting of mount table 8 has fixed vice jaw 13.

As shown in fig. 2 to fig. 3, a quick adjustment knob 14 is movably mounted on the side of the fixture mounting seat 6, a first rotating rod is fixedly sleeved on the middle of the quick adjustment knob 14, the first rotating rod is movably mounted on one side of the fixture mounting seat 6, a first driving gear 15 is fixedly sleeved on one end of the first rotating rod, a first half gear 16 is mounted on the surface of the first driving gear 15 in a meshed manner, a second rotating rod is fixedly sleeved on the middle of the fine adjustment knob 7, the second rotating rod is movably mounted on the other side of the fixture mounting seat 6, a second driving gear 17 is fixedly sleeved on one end of the second rotating rod, a transmission gear wheel 18 is mounted on the surface of the second driving gear 17 in a meshed manner, a rotating shaft 19 is fixedly sleeved on the middle of the transmission gear wheel 18, a transmission pinion 20 is fixedly sleeved on one end of the rotating shaft 19, and the other end of the rotating shaft 19 is movably mounted on the inner wall of the fixture mounting seat 6, a second half gear 21 is mounted on the surface of the transmission pinion 20 in a meshed manner, the tops of the first half gear 16 and the second half gear 21 are both fixedly mounted at the bottom of the mounting table 8, a rotating column 22 is fixedly mounted on the side surface of the mounting table 8, and the position of the rotating column 22 is located at the axis of the first half gear 16;

specifically, firstly, the movable jaw 12 is driven by the rotary tightening rod 11 to fasten a workpiece to be machined between the movable jaw 12 and the fixed jaw 13, then the first driving gear 15 is driven to rotate by rotating the rapid adjusting knob 14, and the workpiece is meshed with the first half gear 16, so that the surface of the workpiece to be machined is rapidly adjusted to a proper angle, then the fine adjusting knob 7 is rotated, at the moment, the fine adjusting knob 7 drives the second driving gear 17 to rotate, then the transmission gear wheel 18 is driven to rotate by gear meshing, the transmission pinion 20 is driven to rotate by the connection of the rotating shaft 19, finally, the angle of the workpiece to be machined is adjusted by the meshing of the transmission pinion 20 and the second half gear 21, and therefore accurate adjustment is achieved.

As shown in fig. 4 to fig. 5, a T-shaped groove 23 is formed in a side surface of the movable jaw 12, a T-shaped plate is movably mounted inside the T-shaped groove 23, a rubber backing plate 24 is fixedly mounted on a side surface of the T-shaped plate, an installation groove 25 is formed in a surface of the movable jaw 12, an oblique block 26 is movably mounted inside the installation groove 25, a deflector rod 27 is fixedly mounted on a surface of the oblique block 26, a return spring 28 is fixedly connected to a bottom of the oblique block 26, a bottom end of the return spring 28 is fixedly connected inside the installation groove 25, and a top surface of the oblique block 26 is of an oblique surface structure;

specifically, during the installation rubber backing plate 24, only need to cooperate with T type groove 23 with the T template of rubber backing plate 24, and push T type groove 23 in, the inclined plane at the 26 top of oblique square will be extruded to the bottom of rubber backing plate 24 this moment, make oblique square 26 wholly move down, after pushing rubber backing plate 24 completely, elasticity by reset spring 28 will be inclined square 26 jack-up, thereby fastening rubber backing plate 24, when dismantling rubber backing plate 24, need stir driving lever 27 downwards, time oblique square 26 moves down, then release rubber backing plate 24, can accomplish the dismantlement.

The working process of the utility model is as follows:

firstly, a movable jaw 12 is driven by a rotary tightening rod 11 to fasten a workpiece to be machined between the movable jaw 12 and a fixed jaw 13, then a first driving gear 15 is driven by a rotary quick adjusting knob 14 to rotate and is meshed with a first half gear 16, so that the surface of the workpiece to be machined is quickly adjusted to a proper angle, then a fine adjusting knob 7 is rotated, at the moment, the fine adjusting knob 7 drives a second driving gear 17 to rotate, then a transmission large gear 18 is driven to rotate through gear meshing, a transmission small gear 20 is driven to rotate through connection of a rotating shaft 19, and finally the angle of the workpiece to be machined is adjusted through meshing of the transmission small gear 20 and a second half gear 21, so that accurate adjustment is realized; when installing rubber backing plate 24, only need to cooperate with the T template and the T type groove 23 of rubber backing plate 24, and push T type groove 23 in, the inclined plane at the 26 top of oblique square will be extruded to the bottom of rubber backing plate 24 this moment, make oblique square 26 wholly move down, after pushing rubber backing plate 24 completely, 26 jack-ups of oblique square will be pushed by reset spring 28's elasticity, thereby fastening rubber backing plate 24, when dismantling rubber backing plate 24, need stir driving lever 27 downwards, time oblique square 26 moves down, then release rubber backing plate 24, can accomplish the dismantlement.

In the scheme, the workpiece to be processed is rotated to a rough angle position by rotating the quick adjusting knob 14, and then fine adjustment is performed by rotating the fine adjusting knob 7, so that the purpose of improving the processing precision is achieved; in the above scheme, the mode through disect insertion rubber backing plate 24 is fastened, can take out rubber backing plate 24 through stirring driving lever 27, not only can not produce the damage to the rubber pad, and the installation is more simple and convenient with the dismantlement process moreover.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The precise positioning device for the plane grinding bed comprises a base (1) and is characterized in that a moving platform (2) is movably mounted at the top of the base (1), a guide plate (3) is fixedly mounted at the top of the moving platform (2), an upright post (4) is fixedly mounted at the top of the base (1), a movable plate (5) is movably mounted at the top of the guide plate (3), and a clamp mounting seat (6) is detachably mounted at the top of the movable plate (5);

the side movable mounting of anchor clamps mount pad (6) has fine adjustment knob (7), the top movable mounting of anchor clamps mount pad (6) has mount table (8), the top fixed mounting of mount table (8) has fixed plate (9), the side threaded mounting of fixed plate (9) has screw thread post (10), the fixed cover of one end of screw thread post (10) is equipped with pole (11) of screwing, the other end movable mounting of screw thread post (10) has movable vice jaw (12), the top fixed mounting of mount table (8) has fixed vice jaw (13).

2. The precise positioning device for the flat grinding machine according to claim 1, wherein a quick adjustment knob (14) is movably mounted on the side surface of the fixture mounting seat (6), a first rotating rod is fixedly sleeved in the middle of the quick adjustment knob (14), the first rotating rod is movably mounted on one side of the fixture mounting seat (6), a first driving gear (15) is fixedly sleeved at one end of the first rotating rod, and a first half gear (16) is mounted on the surface of the first driving gear (15) in a meshed manner.

3. The precise positioning device for the plane grinding machine as claimed in claim 1, wherein the middle of the fine adjustment knob (7) is fixedly sleeved with a second rotating rod, the second rotating rod is movably installed at the other side of the fixture mounting seat (6), one end of the second rotating rod is fixedly sleeved with a second driving gear (17), the surface of the second driving gear (17) is meshed with a transmission gear wheel (18), the middle of the transmission gear wheel (18) is fixedly sleeved with a rotating shaft (19), one end of the rotating shaft (19) is fixedly sleeved with a transmission pinion (20), the other end of the rotating shaft (19) is movably installed at the inner wall of the fixture mounting seat (6), and the surface of the transmission pinion (20) is meshed with a second half gear (21).

4. The precise positioning device for the plane grinding bed according to the claim 2, characterized in that the top of the first half gear (16) and the top of the second half gear (21) are both fixedly installed at the bottom of the installation table (8), the side of the installation table (8) is fixedly installed with the rotation column (22), and the position of the rotation column (22) is located at the axle center of the first half gear (16).

5. The precise positioning device for the plane grinding bed according to claim 1, wherein a T-shaped groove (23) is formed in the side surface of the movable jaw (12), a T-shaped plate is movably mounted inside the T-shaped groove (23), a rubber base plate (24) is fixedly mounted on the side surface of the T-shaped plate, an installation groove (25) is formed in the surface of the movable jaw (12), an inclined block (26) is movably mounted inside the installation groove (25), a deflector rod (27) is fixedly mounted on the surface of the inclined block (26), and a return spring (28) is fixedly connected to the bottom of the inclined block (26).

6. The precise positioning device for the plane grinding bed according to claim 5, characterized in that the bottom end of the return spring (28) is fixedly connected inside the mounting groove (25), and the top surface of the inclined block (26) is of an inclined surface structure.