Clamping device for machine tool bare machine

Abstract

The utility model relates to the technical field of light machine clamping assemblies, and discloses a clamping device for a machine tool light machine, which comprises a device body, the device body comprises a mounting frame, a double-end lead screw is mounted on one side of the inner wall of the mounting frame through a bearing, and the end part, far away from the bearing, of the double-end lead screw movably penetrates and extends to the outer side of the mounting frame. And moving seats are mounted on the outer sides of the two ends of the double-end lead screw in a threaded mode, mounting seats are fixedly mounted at the top ends of the moving seats, and clamping piece assemblies are fixedly mounted on the sides, close to each other, of the mounting seats. Through the arrangement of the clamping piece assembly, the workpiece is positioned through the positioning pieces, after machining of the top end of the workpiece is completed, the limiting rod is pulled outwards, so that the limiting rod is not connected with the positioning base in an inserted mode any more, the installation piece can be held to rotate, the workpiece between the positioning pieces is driven to rotate, and after rotation, the clamping piece assembly is rotated. The limiting rod is inserted into the positioning base, so that positioning between the mounting piece and the mounting base is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical machine clamping components, and more specifically to a clamping device for an optical machine of a machine tool. Background Art

[0002] In order to ensure the stability of the optical machine when processing the workpiece, a clamping assembly is set on the top of the processing table of the optical machine to position the workpiece. After the processing of the top of the workpiece is completed, if the bottom of the workpiece needs to be processed, it is necessary to cancel the clamping of the workpiece by the clamping assembly, and then flip the workpiece and clamp it again. The use process is relatively cumbersome, so there is an urgent need to design a clamping device for machine tool optical machines. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a clamping device for machine tool optics to solve the problems existing in the above-mentioned background technology.

[0004] The utility model provides the following technical solution: a clamping device for a machine tool optical machine, comprising a device body, the device body comprising a mounting frame, a double-headed screw is installed on one side of the inner wall of the mounting frame through a bearing, the end of the double-headed screw away from the bearing is movably penetrated and extended to the outside of the mounting frame, both ends of the double-headed screw are threadedly installed with a movable seat on the outside, the top of the movable seat is fixedly installed with a mounting seat, the side of the mounting seats close to each other is fixedly installed with a clip assembly, the clip assembly comprises a mounting shaft, the mounting shaft is fixedly installed on the side of the mounting seats close to each other, and the mounting shafts close to each other are fixedly installed with a clip assembly. The ends are all equipped with mounting plates through bearings, and a positioning seat is installed in a circular array on the outer side of the mounting plate. A limiting rod is movably installed on one side of the mounting seat, and the limiting rod movably extends into any positioning seat. Positioning plates are provided on the sides of the mounting plates that are close to each other, and the workpiece is positioned by the positioning plates. After the top end of the workpiece is processed, the limiting rod is pulled outward so that the limiting rod is no longer connected to the positioning seat. The mounting plate can be held and rotated to drive the workpiece between the positioning plates to rotate. After rotation, the limiting rod is inserted into the positioning seat to achieve positioning between the mounting plate and the mounting seat.

[0005] Furthermore, discharge grooves are provided at the bottom ends of both the front and rear sides of the inner wall of the mounting frame, and the debris falling into the mounting frame can be cleaned and discharged through the discharge grooves.

[0006] Furthermore, the positioning piece and the mounting piece are detachably connected by screws, so that positioning pieces and mounting pieces of different shapes can be easily replaced and assembled for use.

[0007] Furthermore, a soft pad is fixedly installed on one side of the positioning pieces that are close to each other, thereby ensuring friction and stability during clamping.

[0008] Furthermore, a limiting ring is fixedly installed on the outer side of the limiting rod, the limiting ring is made of magnet, and the positioning seat is made of iron. After the limiting rod is inserted into the positioning seat, stable limiting is provided through adsorption between the limiting ring and the positioning seat.

[0009] Furthermore, a guide rod is fixedly installed on the side where the limit rods are close to each other, and an annular guide groove slidably matched with the guide rod is opened on the side where the limit rods are far away from each other, so as to provide a stable connection and guidance for the rotation of the installation plate.

[0010] Technical effects and advantages of the utility model:

[0011] 1. The utility model is provided with a clip assembly. This design enables the workpiece to be positioned through the positioning piece. After the top end of the workpiece is processed, the limit rod is pulled outward so that the limit rod is no longer plugged into the positioning seat. The mounting piece can be held and rotated to drive the workpiece between the positioning pieces to rotate. After rotation, the limit rod is inserted into the positioning seat to achieve positioning between the mounting piece and the mounting seat.

[0012] 2. The utility model adopts this design so that the limit rod is inserted into the positioning seat, and the limit ring and the positioning seat are adsorbed to provide a stable plug-in positioning effect. When the installation piece rotates, the installation piece rotates outside the guide rod to provide a stable connection guide. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a three-dimensional schematic diagram of the movable seat structure of the utility model.

[0015] Figure 3 It is a three-dimensional schematic diagram of the mounting plate structure of the utility model.

[0016] Figure 4 It is a three-dimensional schematic diagram of the separated mounting plate structure of the utility model.

[0017] The accompanying drawings are marked as follows: 100, device body; 110, mounting frame; 111, double-headed screw; 112, movable seat; 113, mounting seat; 114, rocker arm; 115, discharge chute; 200, clip assembly; 210, mounting shaft; 211, mounting plate; 212, positioning seat; 213, limiting rod; 214, limiting ring; 215, positioning plate; 216, cushion; 217, guide rod; 218, annular guide groove. DETAILED DESCRIPTION

[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.

[0019] Example 1: Reference Figure 1-4 The utility model provides a clamping device for a machine tool optical machine, including a device body 100, the device body 100 includes a mounting frame 110, a double-headed lead screw 111 is installed on one side of the inner wall of the mounting frame 110 through a bearing, the end of the double-headed lead screw 111 away from the bearing is movably penetrated and extended to the outside of the mounting frame 110, both ends of the double-headed lead screw 111 are threadedly installed with a moving seat 112 on the outer side, the top of the moving seat 112 is fixedly installed with a mounting seat 113, and the side of the mounting seat 113 close to each other is fixedly installed with a clip assembly 200, the clip assembly 200 includes a mounting shaft 210, and the mounting shaft 210 is fixedly installed on the mounting seat 1 13 are close to each other, the ends of the mounting shafts 210 that are close to each other are all installed with mounting plates 211 through bearings, and the outer side of the mounting plates 211 is installed with positioning seats 212 in a circular array shape. A limiting rod 213 is movably installed on one side of the mounting seat 113, and the limiting rod 213 is movably extended to any positioning seat 212. The sides of the mounting plates 211 that are close to each other are all provided with positioning plates 215, and the bottom ends of the front and rear sides of the inner wall of the mounting frame 110 are both provided with discharge grooves 115. The positioning plates 215 and the mounting plates 211 are detachably connected by screws, and the sides of the positioning plates 215 that are close to each other are all fixedly installed with soft pads 216.

[0020] The working principle of the first embodiment of the utility model: when in use, the workpiece to be positioned is placed in the air between the two positioning plates 215, and the rocker arm 114 is held and rotated so that the double-headed screw 111 in the rotating state drives the movable seat 112 to move closer to each other until the two positioning plates 215 position the workpiece, and the workpiece can be processed by the optical machine. When the processing is completed, the limit rod 213 is held and pulled outward so that the limit rod 213 is no longer connected with the positioning seat 212. At this time, the mounting plate 211 is held and rotated, and the two positioning plates 215 drive the workpiece to rotate. After rotating one hundred and eighty degrees or ninety degrees, the limit rod 213 is inserted into the positioning seat 212 on the corresponding side to achieve the limit between the mounting plate 211 and the mounting seat 113, and the processing can continue.

[0021] Embodiment 2:

[0022] The difference between Example 2 and Example 1 is that a limiting ring 214 is fixedly installed on the outer side of the limiting rod 213, the limiting ring 214 is made of magnet, the positioning seat 212 is made of iron, the side of the limiting rod 213 that is close to each other is fixedly installed with a guide rod 217, and the side of the limiting rod 213 that is away from each other is provided with an annular guide groove 218 that is slidably adapted to the guide rod 217. The limiting rod 213 is inserted into the positioning seat 212, and the limiting ring 214 and the positioning seat 212 are adsorbed to provide a stable plug-in positioning effect. When the mounting plate 211 rotates, the mounting plate 211 rotates on the outer side of the guide rod 217 to provide a stable connection guide.

[0023] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping device for a machine tool optical machine, comprising a device body (100), the device body (100) comprising a mounting frame (110), a double-headed lead screw (111) being mounted on one side of an inner wall of the mounting frame (110) via a bearing, the end of the double-headed lead screw (111) away from the bearing being movably penetrated and extended to the outside of the mounting frame (110), both ends of the double-headed lead screw (111) being threadedly mounted with a movable seat (112) on the outer side, and a mounting seat (113) being fixedly mounted on the top of the movable seat (112), characterized in that: A clip assembly (200) is fixedly installed on one side of the mounting seats (113) close to each other. The clip assembly (200) comprises a mounting shaft (210). The mounting shaft (210) is fixedly installed on one side of the mounting seats (113) close to each other. The ends of the mounting shaft (210) close to each other are installed with mounting plates (211) through bearings. Positioning seats (212) are installed in a circular array on the outer side of the mounting plates (211). A limiting rod (213) is movably installed through one side of the mounting seats (113). The limiting rod (213) movably extends through and extends into any one of the positioning seats (212). A positioning plate (215) is provided on one side of the mounting plates (211) close to each other.

2. The optical machine clamping device for machine tools according to claim 1, characterized in that: The bottom ends of the inner walls of the mounting frame (110) on both the front and rear sides are provided with discharge grooves (115).

3. The optical machine clamping device for machine tools according to claim 1, characterized in that: The positioning piece (215) and the mounting piece (211) are detachably connected via screws.

4. The optical machine clamping device for machine tools according to claim 1, characterized in that: A soft pad (216) is fixedly mounted on one side of the positioning pieces (215) that are close to each other.

5. The optical machine clamping device for machine tools according to claim 1, characterized in that: A limiting ring (214) is fixedly mounted on the outer side of the limiting rod (213); the limiting ring (214) is made of magnet, and the positioning seat (212) is made of iron.

6. The optical machine clamping device for machine tools according to claim 1, characterized in that: A guide rod (217) is fixedly mounted on the side of the limit rods (213) that are close to each other, and an annular guide groove (218) that is slidably matched with the guide rod (217) is provided on the side of the limit rods (213) that are away from each other.

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