CN220762223U

CN220762223U - Adjustable fixture for surface grinder

Info

Publication number: CN220762223U
Application number: CN202322483063.4U
Authority: CN
Inventors: 陈世雄; 万冬梅; 唐少明
Original assignee: Chongqing Jiebao Metal Products Co ltd
Current assignee: Chongqing Jiebao Metal Products Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-12
Anticipated expiration: 2033-09-13

Abstract

The utility model relates to an adjustable fixture for a surface grinder, comprising a workbench, the upper surface of which is rotatably connected to a grinder body via a bearing, an adjusting mechanism is provided inside the workbench, a clamping mechanism is provided inside the grinder body, a connecting plate is provided above the grinder body, the adjusting mechanism comprises a first handle rotatably connected to the front of the workbench via a bearing, the other end of the first handle penetrates and extends to the inside of the workbench, and is fixed with a driving gear. The adjustable fixture for a surface grinder can drive the driving gear to rotate through the cooperation of the first handle, thereby driving the driven gear to rotate, and through the rotation of the driven gear, the rotating rod can be driven to rotate, thereby driving the grinder to rotate, so as to adjust the angle of a workpiece laterally, and can drive the first clamping plate to rotate through the cooperation of the motor, thereby driving the clamped workpiece to rotate, so as to adjust the angle of the workpiece longitudinally, thereby improving the processing efficiency.

Description

Adjustable fixture of surface grinder

Technical Field

The utility model relates to the technical field of grinding machine clamps, in particular to an adjustable clamp of a surface grinding machine.

Background

Grinding machines are machine tools for grinding the surface of a workpiece by using grinding tools, most of which are grinding machines using grinding wheels rotating at high speed, and few of which are grinding machines using other grinding tools such as oilstones, abrasive belts, etc., and free abrasives, such as honing machines, superfinishing machines, abrasive belt grinding machines, polishing machines, etc.

As disclosed in chinese patent publication No. (CN 217668760U), the adjustable clamp for surface grinding machine includes a supporting seat, the supporting seat is hollow, openings are formed in four sides of the supporting seat, two fixing plates are disposed on the upper surface of the supporting seat, clamping screws are threaded at middle positions of the two fixing plates, one end of each clamping screw is rotatably connected with a clamping head, clamping guide rods are disposed on two sides of each clamping screw, one end of each clamping guide rod is fixed with each clamping head, the other end of each clamping guide rod is connected with each fixing plate in a sliding manner, a groove is formed in the middle of the upper surface of the supporting seat, a supporting block is disposed in the groove, a first height adjusting mechanism is disposed between the bottom of each supporting block and the supporting seat, and a second height adjusting mechanism is disposed between the bottom of each two fixing plates and the supporting seat.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an adjustable clamp of a surface grinder, which has the advantage of conveniently adjusting the angle of a workpiece, and solves the problems that the angle of the workpiece can only be fixed and cannot be adjusted in the patent, so that the position of the workpiece needs to be continuously and manually adjusted in the processing process, the processing efficiency is reduced, and the practicability is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the adjustable clamp for the surface grinding machine comprises a workbench, wherein the upper surface of the workbench is rotationally connected with a grinding machine body through a bearing, an adjusting mechanism is arranged in the workbench, a clamping mechanism is arranged in the grinding machine body, and a connecting plate is arranged above the grinding machine body;

the utility model discloses a grinding machine, including workstation, adjustment mechanism, driving gear, driven gear, the inner bottom wall of workstation, the adjustment mechanism includes the first handle that is connected through the bearing rotation with the front of workstation, the other end of first handle runs through and extends to the inside of workstation, and is fixed with the driving gear, the outside meshing of driving gear has the driven gear, rotate through the bearing between the bottom of driven gear and the inner bottom wall of workstation and be connected, the inside of driven gear is fixed with the bull stick, the other end of bull stick runs through and extends to the upside of workstation, and with the lower fixed surface of grinding machine body connection, the left side of connecting plate is fixed with the motor, the output shaft of motor runs through and extends to the right side of connecting plate, and is fixed with first splint.

Further, the number of the connecting plates is two, and the connecting plates are distributed symmetrically on the left and right sides by the central axis of the grinding machine body.

Further, the right side the left side of connecting plate is connected with the bracing piece through the bearing rotation, the other end of bracing piece is fixed with the second splint, all be fixed with the rubber pad between the opposite one side of first splint and second splint.

Further, fixture includes the second of being connected through the bearing rotation with grinding machine body right side and changes the handle, the other end of second changes the handle and runs through and extend to the inside of grinding machine body, and is fixed with the threaded rod, the other end of threaded rod passes through the bearing rotation with the left side inner wall of grinding machine body and is connected, the outside threaded connection of threaded rod has the thread block, the upper surface of thread block runs through and extends to the upside of grinding machine body.

Further, the number of the thread blocks is two, the thread blocks are distributed symmetrically left and right by the central axis of the threaded rod, and the two thread blocks are fixedly connected with the lower surfaces of the two connecting plates respectively.

Further, the outer side of the threaded rod is provided with two threads with opposite directions, and the threads are symmetrically distributed on the left and right sides of the central axis of the threaded rod.

Further, the sliding port is formed in the upper surface of the grinding machine body, the thread block is located in the sliding port, and the width of the sliding port is matched with the width of the thread block.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this adjustable fixture of flat grinder, through the cooperation of first rotating handle, can drive the driving gear and rotate to drive driven gear and rotate, through driven gear's rotation, can drive the bull stick and rotate, thereby drive the grinding machine and rotate, so that the angle of horizontal regulation work piece, through the cooperation of motor, can drive first splint rotation, thereby drive the work piece rotation of centre gripping, so that the angle of vertical regulation work piece improves the efficiency of processing.

2. This adjustable fixture of flat grinder through the cooperation of second change, can drive the threaded rod and rotate to drive the screw thread piece and remove, through the removal of screw thread piece, can drive the connecting plate and remove, thereby drive first splint and second splint and remove, carry out the centre gripping to the work piece and fix, make the fixed position location precision of work piece improve.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an adjustment mechanism according to the present utility model;

FIG. 3 is a partial schematic view of an adjustment mechanism of the present utility model;

fig. 4 is a schematic view of a clamping mechanism according to the present utility model.

In the figure: the grinding machine comprises a workbench 1, a grinding machine body 2, an adjusting mechanism 3, a first rotating handle 301, a driving gear 302, a driven gear 303, a rotating rod 304, a motor 305, a first clamping plate 306, a supporting rod 307, a second clamping plate 308, a rubber pad 309, a clamping mechanism 4, a second rotating handle 401, a threaded rod 402, a threaded block 403 and a connecting plate 5.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, an adjustable fixture for a surface grinder in this embodiment includes a workbench 1, wherein the upper surface of the workbench 1 is rotatably connected with a grinder body 2 through a bearing, an adjusting mechanism 3 is arranged in the workbench 1, the angle position of a workpiece is conveniently adjusted, the processing efficiency is improved, a clamping mechanism 4 is arranged in the grinder body 2, the precision of the workpiece clamping and fixing position is improved, and a connecting plate 5 is arranged above the grinder body 2.

The number of the connecting plates 5 is two, and the connecting plates are symmetrically distributed on the left and right sides by the central axis of the grinding machine body 2.

Referring to fig. 2-3, in order to facilitate adjustment of the angular position of the workpiece, the adjustment mechanism 3 in this embodiment includes a first rotating handle 301 rotatably connected to the front surface of the working table 1 through a bearing, the other end of the first rotating handle 301 penetrates and extends to the inside of the working table 1, and a driving gear 302 is fixed, the first rotating handle 301 drives the driving gear 302 to rotate, a driven gear 303 is meshed with the outer side of the driving gear 302, the driving gear 302 drives the driven gear 303 to rotate, the bottom end of the driven gear 303 is rotatably connected with the inner bottom wall of the working table 1 through the bearing, a rotating rod 304 is fixed in the inside of the driven gear 303, the driven gear 303 drives the rotating rod 304 to rotate, the other end of the rotating rod 304 penetrates and extends to the upper side of the working table 1 and is fixedly connected with the lower surface of the grinding machine body 2, the rotating rod 304 drives the grinding machine body 2 to rotate, thereby transversely adjusting the angle of the workpiece, the output shaft of the motor 305 penetrates and extends to the right side of the working table 5, and a first clamping plate 306 is fixed, the output shaft of the motor 305 drives the first clamping plate 306 to rotate, the first clamping plate 306 drives the workpiece clamped by the output shaft of the first clamping plate 306, and the workpiece is longitudinally adjusted to rotate, thereby the angle of the workpiece is prevented from being moved, and the workpiece is adjusted.

In this example, the left side of right connecting plate 5 is connected with bracing piece 307 through the bearing rotation, and the other end of bracing piece 307 is fixed with second splint 308, when first splint 306 drives the work piece and rotates, can rotate together with the work piece to keep the stability of work piece, all be fixed with rubber pad 309 between the opposite one side of first splint 306 and second splint 308, improve the frictional force with the work piece, prevent simultaneously that the centre gripping in-process from causing the damage to the work piece.

Referring to fig. 4, in order to improve the precision of the workpiece clamping and fixing position, the clamping mechanism 4 in this embodiment includes a second rotating handle 401 rotatably connected to the right side of the grinding machine body 2 through a bearing, the other end of the second rotating handle 401 penetrates through and extends to the inside of the grinding machine body 2, and a threaded rod 402 is fixed, the second rotating handle 401 drives the threaded rod 402 to rotate, the other end of the threaded rod 402 is rotatably connected to the left inner wall of the grinding machine body 2 through the bearing, a threaded block 403 is connected to the outer side of the threaded rod 402 in a threaded manner, the threaded rod 402 drives the threaded block 403 to move, and the upper surface of the threaded block 403 penetrates through and extends to the upper side of the grinding machine body 2.

In this example, the number of screw thread pieces 403 is two, and with the axis bilateral symmetry distribution of threaded rod 402, two screw thread pieces 403 respectively with the lower fixed surface of two connecting plates 5 be connected, screw thread piece 403 drives connecting plate 5 and removes, the outside of threaded rod 402 distributes and has two opposite directions screw threads, and with the axis bilateral symmetry distribution of threaded rod 402, because the bidirectional screw thread has been seted up in the outside of threaded rod 402, therefore the direction of movement of two screw thread pieces 403 is opposite, make two connecting plates 5 drive first splint 306 and second splint 308 removal respectively, thereby carry out the centre gripping with the work piece fixed, and make the work piece fix on the axis of grinding machine body 2, improve the precision of processing, the slide mouth has been seted up to the upper surface of grinding machine body 2, screw thread piece 403 is located the inside of slide mouth, and the width looks adaptation of slide mouth, the slide mouth is spacing to screw thread piece 403, prevent that the angle of screw thread piece 403 from taking place the skew.

The working principle of the embodiment is as follows:

(1) Firstly, a workpiece is placed on a grinding machine body 2, then a second rotating handle 401 is rotated, the second rotating handle 401 drives a threaded rod 402 to rotate, the threaded rod 402 drives a threaded block 403 to move, as the outer side of the threaded rod 402 is provided with bidirectional threads, the moving directions of the two threaded blocks 403 are opposite, the threaded block 403 drives a connecting plate 5 to move, and the two connecting plates 5 respectively drive a first clamping plate 306 and a second clamping plate 308 to move, so that the workpiece is clamped and fixed, the workpiece is fixed on the central axis of the grinding machine body 2, and the machining precision is improved.

(2) After the workpiece is fixed, the workpiece can be machined, in the machining process, the position of the workpiece can be required to be adjusted so as to machine other positions, the first rotating handle 301 is rotated, the first rotating handle 301 drives the driving gear 302 to rotate, the driving gear 302 drives the driven gear 303 to rotate, the driven gear 303 drives the rotating rod 304 to rotate, the rotating rod 304 drives the grinding machine body 2 to rotate, the angle of the workpiece is transversely adjusted, the motor 305 is turned on, the output shaft of the motor 305 drives the first clamping plate 306 to rotate, the first clamping plate 306 drives the clamped workpiece to rotate, the angle of the workpiece is longitudinally adjusted, the angular position of the workpiece is prevented from being manually adjusted when the workpiece is taken down, and the machining efficiency is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable anchor clamps of surface grinder, includes workstation (1), its characterized in that: the upper surface of the workbench (1) is rotationally connected with a grinding machine body (2) through a bearing, an adjusting mechanism (3) is arranged in the workbench (1), a clamping mechanism (4) is arranged in the grinding machine body (2), and a connecting plate (5) is arranged above the grinding machine body (2);

the utility model provides an adjusting mechanism (3) is including the first rotating handle (301) of being connected through the bearing with the front of workstation (1), the other end of first rotating handle (301) runs through and extends to the inside of workstation (1), and is fixed with driving gear (302), the outside meshing of driving gear (302) has driven gear (303), be connected through the bearing rotation between the bottom of driven gear (303) and the interior bottom wall of workstation (1), the inside of driven gear (303) is fixed with bull stick (304), the other end of bull stick (304) runs through and extends to the upside of workstation (1), and is connected with the lower surface fixed of grinding machine body (2), the left side of connecting plate (5) is fixed with motor (305), the output shaft of motor (305) runs through and extends to the right side of connecting plate (5), and is fixed with first splint (306).

2. The adjustable clamp of a surface grinding machine according to claim 1, wherein: the number of the connecting plates (5) is two, and the connecting plates are symmetrically distributed on the left and right sides by the central axis of the grinding machine body (2).

3. The adjustable clamp of a surface grinding machine according to claim 2, wherein: the left side of right side connecting plate (5) is connected with bracing piece (307) through the bearing rotation, the other end of bracing piece (307) is fixed with second splint (308), all be fixed with rubber pad (309) between the opposite one side of first splint (306) and second splint (308).

4. The adjustable clamp of a surface grinding machine according to claim 2, wherein: the clamping mechanism (4) comprises a second rotating handle (401) which is rotationally connected with the right side of the grinding machine body (2) through a bearing, the other end of the second rotating handle (401) penetrates through and extends to the inside of the grinding machine body (2), a threaded rod (402) is fixed, the other end of the threaded rod (402) is rotationally connected with the left side inner wall of the grinding machine body (2) through the bearing, a threaded block (403) is connected with the outer side thread of the threaded rod (402), and the upper surface of the threaded block (403) penetrates through and extends to the upper side of the grinding machine body (2).

5. The adjustable clamp for a surface grinding machine of claim 4, wherein: the number of the thread blocks (403) is two, the thread blocks are distributed symmetrically on the left and right sides by the central axis of the threaded rod (402), and the two thread blocks (403) are fixedly connected with the lower surfaces of the two connecting plates (5) respectively.

6. The adjustable clamp for a surface grinding machine of claim 4, wherein: two threads with opposite directions are distributed on the outer side of the threaded rod (402), and the threads are distributed in a bilateral symmetry mode through the central axis of the threaded rod (402).

7. The adjustable clamp for a surface grinding machine of claim 4, wherein: the upper surface of grinding machine body (2) has seted up the smooth mouth, screw thread piece (403) are located the inside of smooth mouth, and the width of smooth mouth and the width looks adaptation of screw thread piece (403).