Clamping structure for linear guide rail machining

Abstract

The utility model discloses a clamping structure for linear guide rail processing, which relates to the technical field of linear guide rail processing and comprises a fixed disc, a rotary sliding groove is arranged in the middle of the fixed disc, a notch is arranged on one side of the fixed disc, and a rotary disc is rotatably clamped in the middle of the rotary sliding groove. According to the utility model, the surface of the turntable is provided with the two guide chutes of which one ends are gradually close to the center, when in use, a linear guide rail to be processed is placed in the placement groove, the pull rod is rotated towards one side, and the positioning slide rod in the middle of the guide chute rotates along the guide chute during rotation, so as to drive the clamp to move; due to the fact that the clamps are located in the limiting sliding grooves formed in the positioning disc, the limiting sliding grooves can limit and guide the two clamps, the clamps are gradually close to each other until the linear guide rails are clamped, then the inserting rods are inserted into the positioning holes in the lower portion along the pull rods, the clamps can be limited, and high-precision clamping space adjustment can be achieved; and linear guide rails of different sizes can be clamped.

Description

TECHNICAL FIELD

[0001] The utility model relates to linear guide rail processing technical field especially relates to a clamping structure for linear guide rail processing. BACKGROUND

[0002] Linear guide rail is a kind of guiding device for mechanical equipment, main effect is to make mobile component accurately move in a direction, they are usually used in the application occasion requiring high precision and stability, such as numerical control machine tool, industrial robot, automation production line etc., mainly divided into ball linear guide rail, slider linear guide rail and pneumatic linear guide rail.

[0003] In prior art, such as Chinese patent CN216882793U discloses a clamping structure for linear guide rail processing, including bottom plate, is provided with support on the bottom plate upper end, the bottom plate upper end left part and upper end right part are evenly provided with a group of connecting columns, two groups The connecting column is symmetrically distributed and each group is provided with two, the support upper end rear part is provided with a clamping groove, the inner wall front side of the clamping groove is provided with a first clamping block, the support upper end front part is provided with adjusting equipment, the support upper end left part and upper end right part are evenly provided with limiting assembly, the support upper end left part and upper end right part are evenly provided with sliding slot, the sliding slot inside lower end face is provided with a plurality of limiting holes, the bottom plate upper end left part and upper end right part are evenly provided with mounting groove, the bottom plate left end and right end are provided with fixed bolt, the above device is provided with adjusting equipment and limiting assembly, and the second clamping block is driven by adjusting bolt to realize the clamping of linear guide rail.

[0004] In prior art, although the above-mentioned comparative document solves the problem that the existing device has poor limiting effect on linear guide rail, thereby affecting the stability of linear guide rail and affecting the machining precision, but in actual use, the above device clamps the middle linear guide rail by rotating the adjusting equipment to extrude the second clamping block to the first clamping block, wherein the adjusting equipment is a screw, the size of the clamping space is controlled by thread adjustment, the precision of thread adjustment is limited by pitch and cannot achieve high adjustment precision, and after long-term use, the thread will be worn, resulting in looseness, affecting control stability, and having certain limitations. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the existing technology exists the problem that the clamp controls the size of the clamping space by thread adjustment, the precision of thread adjustment is limited by pitch and cannot achieve high adjustment precision, and after long-term use, the thread will be worn, resulting in looseness, affecting control stability, and proposes a clamping structure for linear guide rail processing.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a clamping structure is used in linear guide rail processing, including fixed disc, the middle part of fixed disc is provided with rotary slide groove, one side of fixed disc is provided with the notch, the middle part of rotary slide groove is rotatively connected with the rotary disc, the middle part of rotary disc outside is fixedly installed with rotary slide block, and the sliding joint between rotary slide block and rotary slide groove is rotatively connected, the both sides of rotary disc upper end middle part are provided with guide slide groove, one end of rotary disc is fixedly connected with the pull rod, and the pull rod is located in the middle part of the notch, the upper end of fixed disc is fixedly connected with the locating disc, the both sides of locating disc middle part are provided with the limit slide groove, and the sliding joint of the middle part of two limit slide grooves has the clamp, and the lower end of two clamps is screwly connected with the locating slide rod, and the sliding joint of two locating slide rods is in the middle part of two guide slide grooves, and the one side of two clamps is pasted with rubber pad.

[0007] Preferably, the middle part of the upper end of the locating disc is provided with a placing groove, and the limit slide groove is located on both sides of the placing groove.

[0008] Preferably, the both ends of the fixed disc are fixedly connected with the fixed plate.

[0009] Preferably, one side of the fixed disc is fixedly connected with the expansion plate, and the expansion plate is located below the notch.

[0010] Preferably, the surface of the expansion plate is uniformly provided with a positioning hole.

[0011] Preferably, a plug rod is inserted into one side of the pull rod, and the plug rod is inserted between the positioning holes.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、In the utility model, through setting up the rotary disc that can rotate in the middle part of the fixed disc, the surface of the rotary disc is provided with two guide slide grooves gradually approaching to the center at one end, when using, the linear guide rail to be processed is placed in the placing groove, the plug rod is taken off from the pull rod and is rotated to one side, the positioning slide rod in the middle part of the guide slide groove rotates along the guide slide groove when rotating, and then drives the clamp above the positioning slide rod to move, because the clamp is located in the limit slide groove of the locating disc, the limit slide groove can limit and guide the two clamps, so that the clamp gradually approaches until the linear guide rail in the placing groove is clamped, then the plug rod is inserted into the positioning hole below along the pull rod, the clamp can be limited, the deviation of the processing of the linear guide rail caused by the shaking of the clamp during processing is avoided, high-precision adjustment of the clamping space can be realized, different sizes of linear guide rails can be clamped, and the applicability is better.

[0014] 2、The utility model discloses, clamp and positioning slide between the cooperation of screw thread carries out the connection, and the user can separate clamp and positioning slide through rotating, can be held to cylindrical linear guide rail in replacement, so that the device can hold linear guide rail of different moulding, and the scope of application is wider. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective view of the clamping structure for linear guide rail machining is provided for the utility model;

[0016] Figure 2 An assembly drawing of the clamping structure for linear guide rail machining is provided for the utility model;

[0017] Figure 3 A schematic diagram of the connection relationship between the clamp and the positioning slide of the clamping structure for linear guide rail machining is provided for the utility model;

[0018] Figure 4 A schematic diagram of the connection relationship between the clamp and the rotating disc of the clamping structure for linear guide rail machining is provided for the utility model.

[0019] Legend: 1, fixed disc; 11, rotating sliding slot; 12, notch; 13, rotating disc; 14, rotating sliding block; 15, pull rod; 16, guide sliding slot; 17, positioning disc; 18, limiting sliding slot; 19, positioning slide; 20, clamp; 201, rubber gasket; 2, fixed plate; 21, expansion plate; 22, positioning hole; 23, insertion rod; 24, placing groove. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0022] Example one, such as Figures 1-4As shown, the utility model provides a kind of clamping structure for linear guide rail processing, including fixed disc 1, the middle part of fixed disc 1 is equipped with rotary chute 11, the side of fixed disc 1 is equipped with notch 12, rotary chute 11's middle part is rotatably connected with turntable 13, the middle part of the outer side of turntable 13 is fixedly installed with rotating slide 14, rotating slide 14 and rotary chute 11 between slidingly connect, the both sides of the middle part of the upper end of turntable 13 are equipped with guide chute 16, one end of turntable 13 is fixedly connected with pull rod 15, pull rod 15 is located in the middle part of notch 12, the upper end of fixed disc 1 is fixedly connected with positioning disc 17, the both sides of the middle part of positioning disc 17 are equipped with limit sliding slot 18, two limit sliding slots 18's middle part are slidably connected with clamp 20, the lower end of two clamps 20 is threadedly connected with positioning slide 19, two positioning slides 19 are slidably connected in the middle part of two guide chutes 16, the side of two clamps 20 is pasted with rubber gasket 201.

[0023] The specific settings and effects of the embodiment will be described below. By setting the turntable 13 that can rotate in the middle part of the fixed disc 1, the surface of the turntable 13 is provided with two guide chutes 16 that gradually approach the center at one end. During use, the linear guide rail to be processed is placed in the placement groove 24, the plug rod 23 is removed from the pull rod 15 and is rotated to one side. When rotating, the positioning slide 19 in the middle part of the guide chute 16 will rotate along the guide chute 16, thereby moving the clamp 20 above the positioning slide 19. Since the clamp 20 is located in the limit sliding slot 18 of the positioning disc 17, the limit sliding slot 18 will limit and guide the two clamps 20, so that the clamps 20 gradually approach until the linear guide rail in the placement groove 24 is clamped. Then, the plug rod 23 is inserted into the positioning hole 22 below along the pull rod 15 to limit the clamp 20, so as to avoid the deviation of the linear guide rail caused by the shaking of the clamp 20 during processing. This can realize high-precision adjustment of the clamping space and also can clamp linear guide rails of different sizes, which is more suitable.

[0024] As shown in Figure 1 、 Figure 2 and Figure 4 , the middle part of the upper end of the positioning disc 17 is provided with a placement groove 24, and the limit sliding slots 18 are located on both sides of the placement groove 24. The both ends of the fixed disc 1 are fixedly connected with the fixed plates 2. The side of the fixed disc 1 is fixedly connected with the expansion plate 21, which is located below the notch 12. The surface of the expansion plate 21 is uniformly provided with the positioning holes 22. The side of the pull rod 15 is inserted with the plug rod 23, and the plug rod 23 is inserted between the positioning holes 22.

[0025] The effect achieved by the whole embodiment is that the device is installed in the corresponding position through the fixing plates 2 on both sides, when in use, the linear guide rail to be processed is placed in the placing groove 24, the inserting rod 23 is taken off from the pull rod 15 and is turned to one side, when turning, the positioning slide rod 19 in the middle of the guide sliding groove 16 is turned along the guide sliding groove 16, thereby moving the clamp 20 above the positioning slide rod 19, since the clamp 20 is located in the limiting sliding groove 18 of the positioning disc 17, the limiting sliding groove 18 limits and guides the two clamps 20, so that the clamps 20 gradually approach until clamping the linear guide rail in the placing groove 24, then inserting the inserting rod 23 into the positioning hole 22 below along the pull rod 15 can limit the clamp 20, avoiding the deviation of the processing of the linear guide rail caused by the shaking of the clamp 20 during processing, which can realize high-precision adjustment of the clamping space and clamping of linear guide rails of different sizes, the clamp 20 and the positioning slide rod 19 are connected through thread cooperation, the user can separate the clamp 20 and the positioning slide rod 19 by turning, and the clamp 20 capable of clamping the cylindrical linear guide rail is replaced, so that the device can clamp linear guide rails of different shapes, and the application range is wider.

[0026] The use method and working principle of the device are as follows: the device is installed in the corresponding position through the fixing plates 2 on both sides, the surface of the rotating disc 13 is provided with two guide sliding grooves 16 gradually approaching the center at one end, when in use, the linear guide rail to be processed is placed in the placing groove 24, the inserting rod 23 is taken off from the pull rod 15 and is turned to one side, when turning, the positioning slide rod 19 in the middle of the guide sliding groove 16 is turned along the guide sliding groove 16, thereby moving the clamp 20 above the positioning slide rod 19, since the clamp 20 is located in the limiting sliding groove 18 of the positioning disc 17, the limiting sliding groove 18 limits and guides the two clamps 20, so that the clamps 20 gradually approach until clamping the linear guide rail in the placing groove 24, then inserting the inserting rod 23 into the positioning hole 22 below along the pull rod 15 can limit the clamp 20, avoiding the deviation of the processing of the linear guide rail caused by the shaking of the clamp 20 during processing, which can realize high-precision adjustment of the clamping space and clamping of linear guide rails of different sizes, the clamp 20 and the positioning slide rod 19 are connected through thread cooperation, the user can separate the clamp 20 and the positioning slide rod 19 by turning, and the clamp 20 capable of clamping the cylindrical linear guide rail is replaced, so that the device can clamp linear guide rails of different shapes, and the application range is wider.

[0027] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A clamping structure for linear guide machining, comprising a fixed disc (1), characterized in that: The middle part of the fixed disc (1) is provided with a rotating sliding groove (11), one side of the fixed disc (1) is provided with a notch (12), the middle part of the rotating sliding groove (11) is rotatably connected with a rotating disc (13), the middle part of the outer side of the rotating disc (13) is fixedly connected with a rotating sliding block (14), the rotating sliding block (14) and the rotating sliding groove (11) are slidably connected, both sides of the middle part of the upper end of the rotating disc (13) are provided with guide sliding grooves (16), one end of the rotating disc (13) is fixedly connected with a pull rod (15), the pull rod (15) is located in the middle part of the notch (12), the upper end of the fixed disc (1) is fixedly connected with a positioning disc (17), both sides of the middle part of the positioning disc (17) are provided with limiting sliding grooves (18), two clamps (20) are slidably connected in the middle parts of the two limiting sliding grooves (18), the lower ends of the two clamps (20) are threadedly connected with positioning sliding rods (19), the two positioning sliding rods (19) are slidably connected in the middle parts of the two guide sliding grooves (16), one side of the two clamps (20) is attached with rubber pads (201).

2. The clamping structure for linear guide rail machining according to claim 1, characterized in that: The middle part of the upper end of the positioning disc (17) is provided with a placing groove (24), and the limiting sliding grooves (18) are located on both sides of the placing groove (24).

3. The clamping structure for linear guide rail machining according to claim 1, characterized in that: Both ends of the fixed disc (1) are fixedly connected with fixed plates (2).

4. The clamping structure for linear guide rail machining according to claim 3, characterized in that: One side of the fixed disc (1) is fixedly connected with an expansion plate (21), and the expansion plate (21) is located below the notch (12).

5. The clamping structure for linear guide rail machining according to claim 4, characterized in that: The surfaces of the expansion plate (21) are uniformly provided with positioning holes (22).

6. The clamping structure for linear guide rail machining according to claim 3, characterized in that: One side of the pull rod (15) is inserted with a plug rod (23), and the plug rod (23) is inserted between the positioning holes (22). One side of the pull rod (15) is inserted with a plug rod (23), and the plug rod (23) is inserted between the positioning holes (22).

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