Rotatable clamp for sleeve production

Abstract

The rotatable clamp comprises an edge grinding machine and a feeding port formed in the side end of the edge grinding machine, a rotating base is installed at the lower end of the feeding port, a rotating rod is rotationally connected into the rotating base, and a bottom sleeve is fixed to the outer wall of the top end of the rotating rod. A rotatable bottom sleeve is installed at the side end of a feeding port, a liftable clamping base is installed on the bottom sleeve, the clamping base moves to the outer portion of a sleeve on the bottom sleeve, the clamping base positions the top end of the sleeve, then the sleeve on the bottom sleeve is pushed, and the sleeve drives the clamping base and a guide sliding block to slide along a guide sliding groove. When one end of the sleeve is edged, the bottom sleeve can be rotated to drive the sleeve in the bottom sleeve to rotate along the rotating base, and the other end of the sleeve is quickly aligned with the feeding port, so that the two ends of the sleeve are quickly edged, and the edge grinding machine is used for grinding the surface of the end of the sleeve. And the use convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of production clamps, in particular to a rotatable clamp for sleeve production. Background Art

[0002] The sleeve part plays a supporting and guiding role in the machine. It is mainly composed of end face, outer circle, inner hole, etc. The wall thickness of the part is thin and easy to deform. Generally, the diameter of the part is larger than its axial dimension. After the sleeve is formed, its end often needs to be polished and deburred. The existing sleeve production fixtures can basically meet daily use needs, but there are still some shortcomings that need to be improved.

[0003] Most of the widely used sleeve production fixtures on the market clamp the sleeve parts by clamping at the upper and lower ends, and then put the ends of the sleeve parts into a grinding device for grinding. However, in actual use, since the existing fixtures are inconvenient to rotate during clamping, when the two ends of the sleeve parts need to be ground, they need to be reinstalled and disassembled, which is inconvenient to use. For this reason, we propose a rotatable sleeve production fixture to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a rotatable clamp for sleeve production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotatable sleeve production fixture, comprising an edge grinder and a feed port arranged at the side end of the edge grinder, a rotating base is installed at the lower end of the feed port, a rotating rod is rotatably connected in the rotating base, a bottom sleeve is fixed to the outer wall of the top end of the rotating rod, a guide groove is provided at the top of the bottom sleeve, a guide slider is slidably connected in the guide groove, a connecting bracket is installed at the top of the guide slider, a threaded hole is provided at the end of the connecting bracket, a threaded rod is threadedly connected in the threaded hole, a clamping seat is rotatably connected to the bottom end of the threaded rod, and a rotating positioning component is provided at the bottom end of the rotating rod.

[0006] As a further preferred embodiment of the present technical solution, the rotating positioning assembly includes a movable groove, a movable block, a connecting rod, a cross bar, a positioning column, a handle, a reset spring and a positioning hole. A movable groove is provided at the bottom end of the rotating rod, a movable block is arranged in the movable groove, the outer wall of the bottom end of the movable block is connected to the cross bar through a connecting rod, positioning columns are installed on both sides of the top end of the cross bar, a handle is fixed to the outer wall of the bottom end of the cross bar, a reset spring is wound around the outside of the connecting rod, positioning holes are provided on both sides of the bottom end of the rotating base, and the top ends of the two groups of positioning columns can be inserted into the two groups of positioning holes.

[0007] As a further preferred embodiment of the present technical solution, the feed port and the bottom sleeve are located at the same horizontal height.

[0008] As a further preferred embodiment of the present technical solution, a rubber gasket is glued to the outer wall of the bottom end of the clamp seat.

[0009] As a further preferred embodiment of the present technical solution, the outer wall of the positioning column is fully fitted with the inner wall of the positioning hole.

[0010] As a further preferred embodiment of the present technical solution, two ends of the return spring are respectively connected to the outer wall of the bottom end of the movable block and the outer wall of the bottom end of the movable groove, and the movable block is elastically connected to the inner wall of the movable groove through the return spring.

[0011] As a further preferred embodiment of the present technical solution, the cross section of the movable groove is designed to be a regular quadrilateral, the cross section of the movable block is designed to be a corresponding regular quadrilateral as the movable groove, and the movable block is slidably connected to the movable groove.

[0012] The utility model provides a rotatable clamp for sleeve production, which has the following beneficial effects:

[0013] 1. The utility model installs a rotatable bottom sleeve on the side end of the feed port, and installs a liftable clamping seat on the bottom sleeve, so that the clamping seat is moved to the outside of the sleeve on the bottom sleeve, so that the clamping seat forms a top end positioning for the sleeve, and then pushes the sleeve on the bottom sleeve, so that the sleeve drives the clamping seat and the guide slider to slide along the guide slide groove, so that the sleeve enters the feed port along the bottom sleeve, and the edge grinder grinds the end of the sleeve. After the edge grinding of one end of the sleeve is completed, the bottom sleeve can be rotated, so that the bottom sleeve drives the sleeve inside it to rotate along the rotating base, so that the other end of the sleeve is quickly aligned with the feed port, thereby quickly performing edge grinding on both ends of the sleeve, thereby improving the convenience of using the device.

[0014] 2. The utility model installs a liftable movable block at the bottom end of the rotating rod, so that the movable block can drive the two groups of positioning columns on the cross bar to move up and down. When the bottom sleeve is rotated 180 degrees, the rotating rod drives the two groups of positioning columns to rotate 180 degrees along the rotating base at the same time, and then the reset spring outside the connecting rod releases the elastic force to push the movable block to move upward, so that the cross bar can drive the two groups of positioning columns to insert into the two groups of positioning holes, quickly forming a rotation limiting effect on the rotating rod, allowing the bottom sleeve to quickly complete the rotation positioning, further improving the convenience of the device when used. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0017] Figure 3It is a partial cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 For the utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0019] Figure 5 For the utility model Figure 3 Schematic diagram of the enlarged structure at B.

[0020] In the figure: 1. edge grinding machine; 2. feed port; 3. rotating base; 4. rotating rod; 5. bottom sleeve; 6. guide slide groove; 7. guide slide block; 8. connecting bracket; 9. threaded hole; 10. threaded rod; 11. clamping seat; 12. movable groove; 13. movable block; 14. connecting rod; 15. cross bar; 16. positioning column; 17. pull handle; 18. reset spring; 19. positioning hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figures 1 to 5 As shown, in the present embodiment, a rotatable clamp for sleeve production comprises an edge grinder 1 and a feed port 2 arranged at the side end of the edge grinder 1, a rotating base 3 is installed at the lower end of the feed port 2, a rotating rod 4 is rotatably connected in the rotating base 3, a bottom sleeve 5 is fixed to the outer wall of the top end of the rotating rod 4, a guide groove 6 is provided at the top of the bottom sleeve 5, a guide slider 7 is slidably connected in the guide groove 6, a connecting bracket 8 is installed at the top of the guide slider 7, a threaded hole 9 is provided at the end of the connecting bracket 8, a threaded rod 10 is threadedly connected in the threaded hole 9, a clamping seat 11 is rotatably connected to the bottom end of the threaded rod 10, and a rotating positioning component is provided at the bottom end of the rotating rod 4.

[0023] The cam 11 is moved upwards to move the clamping seat 11 out of the way and the guide slide 7 is moved to the outside of the cam 11, so that the clamping seat 11 can move upwards and downwards to move the cam 11 out of the way and the guide slide 7 can move upwards and downwards to move the cam 11 out of the way.

[0024] In other embodiments, the rotation positioning assembly includes a movable groove 12, a movable block 13, a connecting rod 14, a cross bar 15, a positioning column 16, a handle 17, a reset spring 18 and a positioning hole 19. The bottom end of the rotating rod 4 is provided with a movable groove 12, and a movable block 13 is arranged in the movable groove 12. The outer wall of the bottom end of the movable block 13 is connected to the cross bar 15 through the connecting rod 14. Positioning columns 16 are installed on both sides of the top of the cross bar 15. The handle 17 is fixed to the outer wall of the bottom end of the cross bar 15. The reset spring 18 is wound around the outside of the connecting rod 14. Positioning holes 19 are opened on both sides of the bottom end of the rotating base 3. The tops of the two groups of positioning columns 16 can be inserted into the two groups of positioning holes 19.

[0025] The movable block 13 is installed at the bottom of the rotating rod 4 so that the movable block 13 can drive the two groups of positioning posts 16 on the cross bar 15 to move up and down. When the bottom sleeve 5 needs to be rotated, the pull handle 17 is pulled downward first to move the movable block 13 and the cross bar 15 downward, so that the two groups of positioning posts 16 leave the two groups of positioning holes 19 at the bottom of the rotating base 3. The return spring 18 outside the connecting rod 14 is squeezed and deformed by the movable block 13 to accumulate force, and then the bottom sleeve 5 can be rotated 180 degrees, and at the same time, the rotating rod 4 can drive the two groups of positioning posts 16 to rotate 180 degrees along the rotating base 3. Then, the pulling force on the two groups of pull handles 17 can be released, and the return spring 18 outside the connecting rod 14 can release the elastic force to push the movable block 13 to move upward, so that the cross bar 15 can drive the two groups of positioning posts 16 to insert into the two groups of positioning holes 19, quickly forming a rotation limiting effect on the rotating rod 4, so that the bottom sleeve 5 can quickly complete the rotation positioning, further improving the convenience of the device when used.

[0026] In other embodiments, the feed port 2 and the bottom sleeve 5 are located at the same level;

[0027] Through this design, the sleeve placed in the bottom sleeve 5 can smoothly enter the feed port 2.

[0028] In other embodiments, a rubber gasket is glued to the outer wall of the bottom end of the clamp seat 11;

[0029] With this design, when the bottom end of the clamping seat 11 moves onto the surface of the sleeve, it is possible to prevent the bottom end of the clamping seat 11 from causing wear to the surface of the sleeve.

[0030] In other embodiments, the outer wall of the positioning post 16 is fully fitted with the inner wall of the positioning hole 19;

[0031] With this design, when the positioning column 16 is inserted into the positioning hole 19 , it can effectively prevent the positioning column 16 from shaking in the positioning hole 19 , thereby improving the rotation limiting effect of the two groups of positioning columns 16 on the rotating rod 4 .

[0032] In other embodiments, the two ends of the return spring 18 are respectively connected to the outer wall of the bottom end of the movable block 13 and the outer wall of the bottom end of the movable groove 12, and the movable block 13 is elastically connected to the inner wall of the movable groove 12 through the return spring 18;

[0033] With this design, the return spring 18 can exert an upward elastic force on the movable block 13 , so that the movable block 13 can drive the two groups of positioning posts 16 to be inserted into the two groups of positioning holes 19 under the elastic force of the return spring 18 .

[0034] In other embodiments, the cross section of the movable groove 12 is designed to be a regular quadrilateral, the cross section of the movable block 13 is designed to be a corresponding regular quadrilateral as the movable groove 12, and the movable block 13 is slidably connected to the movable groove 12;

[0035] With this design, when the movable block 13 slides up and down in the movable groove 12 , the movable block 13 can be effectively prevented from rotating in the movable groove 12 , ensuring that the rotating rod 4 can drive the two groups of positioning columns 16 on the movable block 13 to rotate.

[0036] The electrical components mentioned in this article are all connected to an external main controller and industrial power supply, and the main controller can be a conventional known device for control such as a computer.

[0037] Although the 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. A rotatable sleeve production fixture, comprising an edge grinder (1) and a feed port (2) arranged at a side end of the edge grinder (1), characterized in that: A rotating base (3) is installed at the lower end of the feed port (2), a rotating rod (4) is rotatably connected inside the rotating base (3), a bottom sleeve (5) is fixed to the outer wall of the top end of the rotating rod (4), a guide groove (6) is provided at the top end of the bottom sleeve (5), a guide slider (7) is slidably connected inside the guide groove (6), a connecting bracket (8) is installed at the top end of the guide slider (7), a threaded hole (9) is provided at the end of the connecting bracket (8), a threaded rod (10) is threadedly connected inside the threaded hole (9), a clamping seat (11) is rotatably connected at the bottom end of the threaded rod (10), and a rotating positioning component is provided at the bottom end of the rotating rod (4).

2. A rotatable sleeve production fixture according to claim 1, characterized in that: The rotating positioning assembly comprises a movable groove (12), a movable block (13), a connecting rod (14), a cross bar (15), a positioning column (16), a handle (17), a reset spring (18) and a positioning hole (19). The bottom end of the rotating rod (4) is provided with a movable groove (12), a movable block (13) is arranged in the movable groove (12), the outer wall of the bottom end of the movable block (13) is connected to the cross bar (15) through the connecting rod (14), positioning columns (16) are installed on both sides of the top end of the cross bar (15), a handle (17) is fixed on the outer wall of the bottom end of the cross bar (15), a reset spring (18) is wound around the outside of the connecting rod (14), and positioning holes (19) are opened on both sides of the bottom end of the rotating base (3), and the top ends of the two groups of positioning columns (16) can be inserted into the two groups of positioning holes (19).

3. A rotatable sleeve production fixture according to claim 1, characterized in that: The feed port (2) and the bottom sleeve (5) are located at the same level.

4. A rotatable sleeve production fixture according to claim 1, characterized in that: A rubber gasket is glued to the outer wall of the bottom end of the clamp seat (11).

5. A rotatable sleeve production fixture according to claim 2, characterized in that: The outer wall of the positioning column (16) is fully fitted with the inner wall of the positioning hole (19).

6. A rotatable sleeve production fixture according to claim 2, characterized in that: The two ends of the return spring (18) are respectively connected to the outer wall of the bottom end of the movable block (13) and the outer wall of the bottom end of the movable groove (12); the movable block (13) is elastically connected to the inner wall of the movable groove (12) via the return spring (18).

7. A rotatable sleeve production fixture according to claim 2, characterized in that: The cross section of the movable groove (12) is designed to be a regular quadrilateral, the cross section of the movable block (13) is designed to be a corresponding regular quadrilateral as the movable groove (12), and the movable block (13) is slidably connected to the movable groove (12).

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