CN218874829U

CN218874829U - Multi-angle grinding tool

Info

Publication number: CN218874829U
Application number: CN202223451895.XU
Authority: CN
Inventors: 夏华; 居会杰; 俞晓峰; 王军
Original assignee: Shanghai Sanmao Machinery Co ltd
Current assignee: Shanghai Sanmao Machinery Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-18
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to a grinding equipment field especially relates to a frock is used in multi-angle grinding, and it includes the installing support, still includes the work piece mounting that removes the subassembly and be used for fixed work piece, it includes the movable ball to remove the subassembly, the movable ball is connected on the installing support, and the movable ball can rotate wantonly, the work piece mounting is installed on the movable ball, rotates the movable ball can make the side that the work piece needs to be polished and the side butt that is used for the emery wheel of polishing. This application has the effect that makes things convenient for the staff to carry out multi-angle grinding to special-shaped workpiece.

Description

Multi-angle grinding tool

Technical Field

The application relates to the technical field of polishing equipment, in particular to a multi-angle tool for grinding.

Background

In the process of processing and manufacturing the workpiece, a plurality of process steps such as cutting, milling, grinding and painting are required, and after the workpiece is cut, burrs are easily generated on the edge line of the cutting surface of the workpiece, so that grinding equipment is generally used for grinding the burrs after the workpiece is cut.

Common equipment of polishing includes support, driving piece, emery wheel and installing support of polishing, and the installing support rotates and sets up on the support, and the installing support is used for carrying out the centre gripping to the work piece, and the work piece is cylindrical structure, and the axis of work piece is on a parallel with ground. The grinding wheel rotates to be arranged on the support, the grinding wheel is located above one end, to be ground, of the workpiece, and the axis of the grinding wheel and the axis of the workpiece are arranged in an angle mode. The end face of the grinding wheel close to the workpiece is abutted against the edge line of the cutting surface of the workpiece. The driving piece is arranged on the bracket and used for driving the grinding wheel to rotate. When the grinding equipment works, the driving part drives the grinding wheel to rotate, and the grinding wheel can grind the sideline part of the cutting surface of the workpiece; then, the worker rotates the mounting bracket, and the burrs at the edge line of the cutting surface of the workpiece can be quickly polished.

For a workpiece with a circular cylindrical structure, polishing equipment in the related art can quickly finish polishing, but for some special-shaped workpieces such as square workpieces, arc-shaped workpieces and the like, because the vertical distances from different positions of edge lines of a cutting surface of the special-shaped workpiece to the axis of an installation support are different, the edge lines of the cutting surface of the workpiece cannot be kept in contact with a polishing grinding wheel in the process that the special-shaped workpiece rotates along with the installation support, and the workpiece is easy to block in the process of rotating along with the installation support; therefore, the grinding equipment in the related art has inconvenience in the grinding process of the special-shaped workpiece.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of staff when polishing special-shaped workpiece, this application provides a frock for multi-angle grinding.

The application provides a pair of frock for multi-angle grinding adopts following technical scheme:

the utility model provides a frock is used in multi-angle grinding, includes the installing support, still includes the removal subassembly and is used for the workpiece fixing spare of fixed work piece, it includes the movable ball to remove the subassembly, the movable ball is connected on the installing support, and the movable ball can rotate wantonly, the workpiece fixing spare is installed on the movable ball, rotates the movable ball can make the side that the work piece needs polished and the side butt that is used for the emery wheel of polishing.

Through adopting above-mentioned technical scheme, when needing to polish the work piece, fix the work piece on the work piece mounting, the vertical movable ball that rotates can make the work piece be close to the emery wheel of polishing, and the emery wheel of polishing can cross the burr on the work piece cutting plane and polish after emery wheel side and the limit butt of polishing. Utilize the optional pivoted characteristic that the movable ball can, can change the limit of polishing of work piece and emery wheel butt to accomplish the many of irregular work piece's cutting plane and polish polishing of edging. Meanwhile, the vertical distance between the workpiece and the grinding wheel can be adjusted, so that the situation that the grinding edge cannot abut against the grinding wheel after the workpiece is rotated is reduced, and the special-shaped workpiece is convenient to grind for workers.

Optionally, the moving assembly further comprises a connecting rod, the connecting rod is located between the workpiece fixing piece and the movable ball, one end of the connecting rod is connected with the movable ball, and the other end of the connecting rod is detachably connected with the workpiece fixing piece.

Through adopting above-mentioned technical scheme, realize dismantling through the connecting rod and be connected between work piece mounting and the movable ball to make the staff change anchor clamps according to the special-shaped workpiece of difference, further make things convenient for the polishing of staff to special-shaped workpiece.

Optionally, the removal subassembly still includes the slip table, the slip table comprises two parts, is top slide and lower slide respectively, the top slide is installed in lower slide top, the rotation groove has been seted up on the side that is close to each other on top slide and the lower slide, and two the rotation groove can be to synthetic complete spherical, the activity ball rotates to be connected in spherical chamber, offer on the top slide and be used for following the rotation of activity ball and give way the groove of dodging that lets for the connecting rod.

Through adopting above-mentioned technical scheme, during the installation activity ball, can be with the rotation groove of activity ball embedding spout down, then will go up the slide holder and install on lower slide, realize being connected between activity ball and the slip table.

Optionally, the connecting rod is a cylindrical rod-shaped structure, and an axis of the connecting rod passes through a spherical center of the rotating ball.

Through adopting above-mentioned technical scheme, when the axis of connecting rod and live-ball centre disalignment, because the whole one side after one side overweight connecting rod and live-ball are connected is overweight and results in the not stable enough condition of in-process at the activity ball rotation at the work piece in-process of polishing. The axis through the connecting rod and the coaxial setting of the centre of sphere of rolling ball can make the staff change when polishing the edging more stable.

Optionally, the avoiding groove comprises two limiting surfaces, and the limiting surfaces are used for limiting the horizontal rotation of the connecting rod along with the movable ball.

Through adopting above-mentioned technical scheme, can reduce the work piece through spacing face and appear rocking by the in-process of polishing, lead to polishing the condition emergence that the side of edging can not laminate the emery wheel of polishing completely.

Optionally, the lower sliding seat is slidably connected to the mounting bracket along an axis of the grinding wheel, and the length direction of the connecting rod is perpendicular to the axis of the grinding wheel.

Through adopting above-mentioned technical scheme, rotate the connecting rod and make the limit of polishing and the side butt of emery wheel of polishing of work piece. When the polishing edge is longer, the lower sliding seat can be moved, so that the workpiece is driven to move, and polishing of the longer polishing edge is completed.

Optionally, a connecting groove is formed in one end, close to the connecting rod, of the workpiece fixing part, and one end, close to the workpiece fixing part, of the connecting rod is embedded into the connecting groove.

Through adopting above-mentioned technical scheme, in the connecting rod embedding spread groove, realize connecting rod and the dismantlement of work piece mounting and be connected.

Optionally, the workpiece is connected to the workpiece mount by a pin.

Through adopting above-mentioned technical scheme, when polishing in the face of large batch work piece, can accomplish the fixed of work piece and dismantle fast through the plug pin to improve staff's production efficiency.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a moving assembly according to an embodiment of the present application.

Reference numerals: 1. mounting a bracket; 2. a workpiece fixing member; 3. a moving assembly; 31. a connecting rod; 32. a movable ball; 33. a sliding table; 331. an upper slide base; 332. a lower slide base; 333. a rotating groove; 34. an avoidance groove; 341. a limiting surface; 4. polishing the assembly; 41. grinding a grinding wheel; 42. a drive member.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses frock is used in multi-angle grinding. Referring to fig. 1, the multi-angle grinding tool comprises a mounting bracket 1, a workpiece fixing part 2, a moving assembly 3 and a grinding assembly 4, wherein the mounting bracket 1 is arranged on the ground and used for supporting the moving assembly 3 and the grinding assembly 4. The moving assembly 3 is installed on the installing support 1, the workpiece fixing piece 2 is connected to the moving assembly 3, and the moving assembly 3 is used for driving a workpiece to be close to or far away from the polishing assembly 4 and converting the angle of the workpiece. The grinding component 4 is arranged on the mounting bracket 1 and is used for grinding a workpiece. When the special-shaped workpiece polishing device is used, the moving component 3 drives the workpiece to be close to the polishing component 4, so that the polishing component 4 polishes the polishing edge of the workpiece (in the embodiment, the polishing edge refers to the outer side edge line of a cutting surface formed by the workpiece due to a cutting process, and a plurality of edge lines generally exist for the special-shaped workpiece, for example, four edge lines of the end surface of the workpiece with a rectangular rod-shaped structure).

Referring to fig. 1, the grinding assembly 4 includes a grinding wheel 41 and a driving member 42, the grinding wheel 41 is rotatably connected to the mounting bracket 1, and an axis of the grinding wheel 41 is parallel to the ground. The driving part 42 is installed on the mounting bracket 1 and used for driving the grinding wheel 41 to rotate, in this embodiment, the driving part 42 is a motor, a shell of the motor is welded to the mounting bracket 1, an output shaft of the motor is coaxially welded to the grinding wheel 41, and the output shaft of the motor rotates to drive the grinding wheel 41 to rotate, so that the workpiece is ground.

Referring to fig. 1, the workpiece holding member 2 is a rectangular rod-shaped structure, and one end of the workpiece holding member 2 is connected to the moving assembly 3. The workpiece fixing part 2 is provided with a pin hole which is communicated along the length direction vertical to the workpiece fixing part 2. The position of the workpiece corresponding to the pin hole is provided with a fabrication hole. The pin penetrates through the pin hole and the fabrication hole in sequence to fix the workpiece. In this embodiment, the workpiece fixing member 2 is a special fixture for the workpiece in this embodiment; in other embodiments, the workpiece fixture 2 may be replaced according to the actual production manufactured workpiece.

Referring to fig. 1 and 2, the moving assembly 3 includes a connecting rod 31 and a moving ball 32, the moving ball 32 is connected to the mounting bracket 1, and the moving ball 32 can rotate at any angle. The connecting rod 31 is of a cylindrical rod-shaped structure, the connecting rod 31 is positioned between the workpiece fixing piece 2 and the movable ball 32, one end of the connecting rod 31 is welded with the movable ball 32, and the other end of the connecting rod 31 is connected with the workpiece fixing piece 2. The axis of the connecting rod 31 is perpendicular to the axis of the grinding wheel 41, and the axis of the connecting rod 31 passes through the center of the movable ball 32. The longitudinal direction of the workpiece fixing 2 is the same as the longitudinal direction of the connecting rod 31. One end of the workpiece fixing part 2 close to the connecting rod 31 is provided with a connecting groove, and one end of the connecting rod 31 far away from the movable ball 32 is embedded in the connecting groove to realize the connection of the workpiece fixing part 2. When the workpiece needs to be polished, the worker can hold the workpiece fixing part 2 by hand and keep away from one end of the movable ball 32, and then vertically rotate around the spherical center of the movable ball 32 (in the embodiment, the vertical rotation refers to the rotation of bypassing the spherical center of the movable ball 32 and being parallel to the ground axis) the workpiece fixing part 2, so that the polishing edge of the workpiece to be polished can be abutted against the side surface of the polishing grinding wheel 41. When one polishing edge of the workpiece is polished, the workpiece fixing part 2 can be rotated to enable the connecting rod 31 to rotate around the axis of the connecting rod, so that multi-angle polishing of the workpiece is realized.

Referring to fig. 2, the moving assembly 3 further includes a sliding table 33, the sliding table 33 is disposed between the movable ball 32 and the mounting bracket 1, and the sliding table 33 is composed of an upper sliding seat 331 and a lower sliding seat 332. The upper sliding seat 331 and the lower sliding seat 332 are both rectangular block structures, the upper sliding seat 331 is located above the lower sliding seat 332, and the side surfaces of the upper sliding seat 331 and the lower sliding seat 332 close to each other are attached and fixedly connected through screws. The surfaces of the upper sliding seat 331 and the lower sliding seat 332 close to each other are provided with rotating grooves 333, and the two rotating grooves 333 can be combined into a complete spherical cavity. The movable ball 32 is inserted into and rotatably connected to the spherical cavity. An avoiding groove 34 used for avoiding the vertical rotation of the connecting rod 31 is formed in the side face, far away from the lower sliding seat 332, of the upper sliding seat 331, the avoiding groove 34 penetrates through the upper sliding seat 331 along the vertical direction to extend to the lower sliding seat 332, and the avoiding groove 34 is communicated with the rotating groove 333.

Referring to fig. 2, the avoiding groove 34 includes two limiting surfaces 341, and the limiting surfaces 341 are two side surfaces of the avoiding groove 34 perpendicular to the ground and parallel to each other. The limit surface 341 is attached to a side surface of the connecting rod 31, so that the connecting rod 31 can be prevented from rotating horizontally (in this embodiment, horizontal rotation means that the connecting rod 31 rotates around the center of the movable ball 32 and vertically rotates with the axis of the ground). The shaking situation in the workpiece polishing process is reduced, the stability of the workpiece polishing process is improved, and therefore the polishing effect of the polishing grinding wheel 41 is improved.

Referring to fig. 2, in order to conveniently polish the longer polishing edge by the worker, the sliding table 33 is slidably connected to the mounting bracket 1 along the axis direction of the polishing wheel 41, and the movable sliding table 33 can drive the workpiece to move along the axis direction of the polishing wheel 41, so that the polishing wheel 41 can polish the polishing edge with the polishing edge length larger than the thickness of the polishing wheel.

The implementation principle of the tool for multi-angle grinding in the embodiment of the application is as follows: when a workpiece needs to be polished, the workpiece is fixed on the workpiece fixing part 2 of the table through the pin shaft; the motor is then activated to rotate the grinding wheel 41. At this time, the worker can apply force to the workpiece fixing member 2 to rotate the workpiece fixing member 2 around the spherical center of the movable ball 32, and after the polishing edge of the workpiece abuts against the polishing grinding wheel 41, the polishing grinding wheel 41 polishes burrs on the workpiece. During the polishing process, a worker can adjust the included angle between the length direction of the connecting rod 31 and the horizontal direction while rotating around the axis of the connecting rod 31, so that the polishing edge of the workpiece is always abutted to the polishing grinding wheel 41, and the workpiece is polished at multiple angles.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a frock is used in multi-angle grinding, includes the installing support, its characterized in that: still including removing subassembly (3) and be used for fixed work piece workpiece fixing piece (2), remove subassembly (3) including activity ball (32), activity ball (32) are connected on installing support (1), and activity ball (32) can rotate wantonly, workpiece fixing piece (2) are installed on activity ball (32), rotate activity ball (32) can make the side that the work piece needs to be polished and the side butt that is used for the emery wheel (41) of polishing.

2. The tool for grinding in multiple angles according to claim 1, characterized in that: the moving assembly (3) further comprises a connecting rod (31), the connecting rod (31) is located between the workpiece fixing piece (2) and the movable ball (32), one end of the connecting rod (31) is connected with the movable ball (32), and the other end of the connecting rod is detachably connected with the workpiece fixing piece (2).

3. The tool according to claim 2, wherein the tool comprises: moving subassembly (3) still include slip table (33), slip table (33) comprises two parts, is last sliding seat (331) and lower sliding seat (332) respectively, top slide (331) is installed in lower sliding seat (332) top, seted up on top slide (331) and the side that is close to each other on lower sliding seat (332) and rotated groove (333), and two it can be to synthetic complete spherical to rotate groove (333), movable ball (32) rotate to be connected in spherical chamber, offer on top slide (331) and be used for dodging groove (34) of stepping down for the rotation of connecting rod (31) following movable ball (32) is abdicated.

4. The tool according to claim 2, wherein the tool comprises: the connecting rod (31) is of a cylindrical rod-shaped structure, and the axis of the connecting rod (31) penetrates through the center of the rotating ball.

5. The tool according to claim 3, wherein the tool comprises: the avoiding groove (34) comprises two limiting surfaces (341), and the limiting surfaces (341) are used for limiting the horizontal rotation of the connecting rod (31) along with the movable ball (32).

6. The tool for multi-angle grinding according to claim 3, characterized in that: the lower sliding seat (332) is connected to the mounting bracket (1) in a sliding mode along the axis of the grinding wheel (41), and the length direction of the connecting rod (31) is perpendicular to the axis of the grinding wheel (41).

7. The tool according to claim 1, wherein the tool comprises: the connecting device is characterized in that a connecting groove is formed in one end, close to the connecting rod (31), of the workpiece fixing part (2), and one end, close to the workpiece fixing part (2), of the connecting rod (31) is embedded into the connecting groove.

8. The tool according to claim 1, wherein the tool comprises: the workpiece is connected to the workpiece fixing piece (2) through a pin.