Movable clamp mechanism for shaft machining

Abstract

The utility model discloses a movable fixture mechanism for shaft machining, which relates to the technical field of fixtures and comprises a slide rail, a guide groove is formed in the top of the slide rail, inner sliders are slidably connected to two ends of the inside of the slide rail, and adjusting rods are rotatably connected to two ends of the slide rail. Sliding rails are fixed to the two ends of the inner sliding block, the ends, close to each other, of the adjusting rods are inserted into the sliding rails correspondingly, guide blocks are fixed to the tops of the inner sliding blocks, V-shaped bases are arranged at the two ends of the tops of the sliding rails correspondingly, the guide blocks are slidably connected into the guide grooves correspondingly, and the two adjusting rods rotate, are in threaded connection with the inner sliding blocks and slide in the sliding rails correspondingly. The inner sliding blocks can drive the V-shaped seats to move through the guide blocks, so that the distance between the two V-shaped seats can be changed through movement, and then the V-shaped seats of the upper supporting part can adapt to shaft pieces with different lengths to be used for clamping and supporting during machining by adjusting the distance.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a movable clamp mechanism for shaft processing. Background Art

[0002] In the existing technology, some fixtures used for shaft processing are mostly divided into two parts, one is a pressing part and the other is an upper supporting part, wherein the pressing part is a pressing piece, and the upper supporting part is composed of a base and two V-shaped seats, the shaft is placed on the V-shaped seat, and the pressing piece is pressed down on the top of the shaft to form a clamping effect.

[0003] However, when in use, since the V-shaped seat is fixed on the base, the base is installed on the workbench through a bolt assembly, and the spacing between the V-shaped bases is fixed, the size of the shaft that can be placed therein is greatly limited. Utility Model Content

[0004] The main purpose of the utility model is to provide a movable clamp mechanism for shaft processing, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] Preferably, the adjusting rods are respectively threadedly connected to the inner sliding blocks after passing through them.

[0008] Preferably, a fixing block is fixed inside the slide rail between the inner sliding blocks, and one end of the adjusting rod passes through the inner sliding blocks and is rotatably connected to the fixing block.

[0009] Preferably, one end of the short adjusting screw inserted into the sleeve contacts the U-shaped rod respectively.

[0010] Preferably, the long screw rods are respectively connected to the top plates through penetration, and the top plates are respectively threadedly connected to the adjusting nuts through one end of the long screw rods.

[0011] Preferably, the length distance between the two ends of the inner wall of the U-shaped rod matches the length distance between the two sides of the inner wall of the slide rail.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The two adjusting rods rotate, and the threaded connection between them and the inner slider and the sliding of the inner slider in the slide rail can make the inner slider drive the V-shaped seat to move through the guide block, so that the two V-shaped seats can change the distance between them by moving, and then the V-shaped seat of the upper support part proposed in the application can adapt to shafts of different lengths for clamping support during processing by adjusting the distance.

[0014] 2. The sliding of the top plate on the long screw can adjust the distance between the bottom of the long adjusting screw and the V-shaped seat, and the adjustment height is limited by pressing down the adjusting nut and threaded connection with the long screw. The long adjusting screw can be lowered after rotation so that its bottom is against the top of the shaft. The three long adjusting screws arranged on the long screw can clamp the shaft at different positions, so that the device has better clamping stability when processing the shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a movable clamp mechanism for shaft processing according to the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a slide rail of a movable clamp mechanism for shaft processing according to the utility model after cross-section;

[0017] Figure 3 This is a schematic diagram of the separation structure of a short adjusting screw and a sleeve of a movable clamp mechanism for shaft processing according to the utility model;

[0018] Figure 4 The utility model is a structural schematic diagram of a long screw, a top plate, an adjusting nut and a long adjusting screw of a movable clamp mechanism for shaft processing.

[0019] In the figure: 1, slide rail; 2, guide groove; 3, guide block; 4, V-shaped seat; 5, adjustment rod 6, inner slide block; 7, U-shaped rod; 8, sleeve; 9, short adjustment screw; 10, long screw; 11, top plate; 12, adjustment nut; 13, long adjustment screw; 14, fixing block. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-4 As shown, a movable clamp mechanism for shaft processing includes a slide rail 1, a guide groove 2 is bored on the top of the slide rail 1, inner sliders 6 are slidably connected at both ends of the slide rail 1, adjusting rods 5 are rotatably connected at both ends of the slide rail 1, and the ends of the adjusting rods 5 close to each other are respectively inserted into the slide rail 1, a guide block 3 is fixed on the top of the inner slider 6, V-shaped seats 4 are provided at both ends of the top of the slide rail 1, the guide blocks 3 are respectively slidably connected to the inside of the guide groove 2, and the tops of the guide blocks 3 are respectively fixedly connected to the bottoms of the V-shaped seats 4, A U-shaped rod 7 is fixed to the outer walls of the front and rear sides of the slide rail 1, and sleeves 8 are sleeved at both ends of the outer wall of the U-shaped rod 7, and the sleeves 8 are slidably connected to the U-shaped rod 7, and a short adjusting screw 9 is threadedly connected to the side of the sleeve 8 away from the slide rail 1, and a long screw 10 is fixed to the top of the sleeve 8, and a top plate 11 is provided between two adjacent long screws 10, and an adjusting nut 12 is provided on the top of the top plate 11 located at the position of the long screw 10, and three long adjusting screws 13 are threadedly connected to the top plate 11 located between the adjusting nuts 12.

[0022] Specifically, the adjusting rod 5 penetrates through the inner sliding block 6 and is connected with the inner sliding block 6 by threads, so that after the adjusting rod 5 rotates, it can drive the inner sliding block 6 to slide in the slide rail 1.

[0023] Specifically, a fixing block 14 is fixed inside the slide rail 1 between the inner sliders 6 , and one end of the adjustment rod 5 passing through the inner sliders 6 is rotatably connected to the fixing block 14 , so that the rotation of the adjustment rod 5 is more stable.

[0024] Specifically, one end of the short adjusting screw 9 inserted into the sleeve 8 is in contact with the U-shaped rod 7 , so as to limit the position of the sleeve 8 on the U-shaped rod 7 .

[0025] Specifically, the long screw rods 10 are respectively connected with the top plates 11 , and the top plates 11 are respectively threadedly connected with the adjusting nuts 12 through one end of the long screw rods 10 . The adjusting nuts 12 rotate to press the top plates 11 down.

[0026] Specifically, the length distance between the two ends of the inner wall of the U-shaped rod 7 matches the length distance between the two sides of the inner wall of the slide rail 1, so that the sleeve 8 can drive the top plate 11 to move to more positions.

[0027] Working principle: The two adjusting rods 5 rotate, and the threaded connection between them and the inner sliding block 6 and the sliding of the inner sliding block 6 in the slide rail 1 can make the inner sliding block 6 drive the V-shaped seat 4 to move through the guide block 3, so that the two V-shaped seats 4 can change the distance between them by moving, and then the V-shaped seat 4 of the upper supporting part proposed in the present application can adapt to shafts of different lengths for clamping support during processing by adjusting the distance. The sliding of the top plate 11 on the long screw 10 can adjust the distance between the bottom of the long adjusting screw 13 and the V-shaped seat 4, and the adjustment height is limited by pressing down the adjusting nut 12 and the threaded connection with the long screw 10. The long adjusting screw 13 can be lowered after rotation so that its bottom is against the top of the shaft. The three long adjusting screws 13 provided on the long screw 10 can clamp the shaft at different positions, so that the device has better clamping stability when processing the shaft.

[0028] The circuits, electronic components and control modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to software and methods.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A movable fixture mechanism for shaft processing, comprising a slide rail (1), characterized in that: A guide groove (2) is bored on the top of the slide rail (1), and inner sliders (6) are slidably connected to both ends of the slide rail (1). Adjustment rods (5) are rotatably connected to both ends of the slide rail (1), and the ends of the adjustment rods (5) close to each other are respectively inserted into the inside of the slide rail (1). A guide block (3) is fixed on the top of the inner slider (6). V-shaped seats (4) are provided on both ends of the top of the slide rail (1). The guide blocks (3) are respectively slidably connected to the inside of the guide groove (2), and the tops of the guide blocks (3) are respectively fixedly connected to the bottoms of the V-shaped seats (4). The outer walls of the front and rear sides of the slide rail (1) are A U-shaped rod (7) is fixed, and sleeves (8) are sleeved at both ends of the outer wall of the U-shaped rod (7), and the sleeves (8) are slidably connected to the U-shaped rod (7), and a short adjusting screw (9) is threadedly connected to the side of the sleeve (8) away from the slide rail (1), and a long screw (10) is fixed to the top of the sleeve (8), and a top plate (11) is provided between two adjacent long screws (10), and an adjusting nut (12) is provided at the top of the top plate (11) located at the position of the long screw (10), and three long adjusting screws (13) are threadedly connected to the position of the top plate (11) located between the adjusting nuts (12).

2. The movable fixture mechanism for shaft processing according to claim 1, characterized in that: The adjusting rods (5) are respectively penetrated by the inner sliding blocks (6) and are connected with the threads.

3. The movable fixture mechanism for shaft processing according to claim 1, characterized in that: A fixing block (14) is fixed inside the slide rail (1) between the inner sliders (6), and one end of the adjustment rod (5) passes through the inner sliders (6) and is rotatably connected to the fixing block (14).

4. The movable fixture mechanism for shaft processing according to claim 1, characterized in that: One end of the short adjusting screw (9) inserted into the sleeve (8) contacts the U-shaped rod (7).

5. The movable fixture mechanism for shaft processing according to claim 1, characterized in that: The long screw rods (10) are respectively connected to the top plates (11), and one end of the top plates (11) passing through the long screw rods (10) is respectively threadedly connected to the adjusting nuts (12).

6. The movable fixture mechanism for shaft processing according to claim 1, characterized in that: The length distance between the two ends of the inner wall of the U-shaped rod (7) matches the length distance between the two sides of the inner wall of the slide rail (1).

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