Screw clamping and fixing device for machining screw

Abstract

The utility model discloses a screw rod clamping device for processing screw rod, relates to the screw rod clamping device field, and comprises a support seat, the top wall of the support seat is provided with a moving groove, the front side wall and the rear side wall of the inner cavity of the moving groove are provided with a first double-thread screw rod, and the front side and the rear side of the outer wall of the first double-thread screw rod are provided with moving racks; according to the technical scheme, the supporting base, the movable frames, the clamping frames and other devices are arranged to be matched, screw rods of different lengths can be conveniently positioned and clamped through the device, the two ends of each screw rod can be conveniently clamped and fixed, and the screw rods can be conveniently clamped and fixed; inclination and deviation of the screw during machining are avoided; and a worm gear, a worm, a base and other devices are arranged to be matched, the device can conveniently rotate and adjust the screw rod, the position of the screw rod can be conveniently adjusted, and the practicability of the device can be easily improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of screw rod clamping devices, in particular to a screw rod clamping device used for processing screw rods. Background Art

[0002] A cylinder with a spiral groove cut on the outer surface of the screw or a cone with a conical spiral groove cut on the conical surface is threadedly connected to a part with a thread groove such as a nut. It is a basic part used to fix or reinforce mechanical equipment. It is characterized by simple production and processing and wide applicability. When processing the thread, a clamping device is required to clamp the screw to facilitate the processing operation of the screw. The existing clamping device clamps the screw by moving two clamping blocks. When clamping a screw of a longer length, the screw is prone to tilt when the clamping position is not at the center, which is not conducive to the subsequent further processing effect. For this reason, we propose a screw clamping device for processing the screw. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a screw clamping device for processing screws, which effectively solves the problem that the existing clamping device clamps the screw by moving two clamping blocks. When clamping a screw of a longer length, the screw is prone to tilt when the clamping position is not at the center, which is not conducive to subsequent further processing effects.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a screw clamping device for processing screws, comprising a support seat, a top wall of the support seat is provided with a movable groove, the front and rear side walls of the inner cavity of the movable groove are provided with a first double-headed screw, the front and rear sides of the outer wall of the first double-headed screw are provided with a movable frame, the top wall of the movable frame is provided with a slide groove, the left and right sides of the inner wall of the slide groove are provided with a clamping frame, the left and right sides of the inner cavity of the support seat are provided with a second double-headed screw, the left and right sides of the outer wall of the second double-headed screw are provided with a slide, the front and rear sides of the top wall of the slide are provided with a limiting groove, the clamping frame is located in the inner cavity of the limiting groove, and the top wall of the slide is provided with a positioning plate.

[0005] Preferably, a worm gear is provided on the outer surface of the support seat, a base is provided on the bottom wall of the support seat, a fixed seat is provided on the top wall of the base, a worm is provided on the front and rear side walls of the inner cavity of the fixed seat, and the worm gear is meshed with the worm.

[0006] Preferably, the outer wall of the clamping frame is provided with a rotating wheel, the outer wall of the rotating wheel is provided with an annular groove, and the slide is located on the inner wall of the annular groove.

[0007] Preferably, the opposite side walls of the two groups of clamping frames are provided with clamping grooves, the clamping grooves are arranged in a triangular shape, and the opposite side walls of the two groups of clamping frames are provided with anti-slip pads.

[0008] Preferably, the outer walls of the clamping frame are all arranged in a square shape, and the outer walls of the clamping frame match the inner walls of the sliding groove.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The screw clamping device for processing screw rods can facilitate positioning and clamping of screw rods of different lengths by arranging a support seat, a mobile frame, a clamping frame and other devices, and can facilitate clamping and fixing of both ends of the screw rod, thereby preventing the screw rod from tilting and deviating during processing;

[0011] 2. The screw clamping device for processing the screw rod can facilitate the rotation adjustment of the screw rod and the position adjustment of the screw rod by arranging the worm wheel, the worm rod and the base and other devices to cooperate with each other, which is conducive to improving the practicality of the device;

[0012] 3. The screw clamping device for processing the screw rod can facilitate the rotation and movement of the wheel by arranging the rotating wheel, the clamping frame and the slide frame to avoid wear between the clamping frame and the slide frame, which is beneficial to improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is a schematic structural diagram of a screw clamping device for processing a screw according to the utility model;

[0016] Figure 2 For this utility model Figure 1 A magnified view of part A in FIG.

[0017] Figure 3 This is a schematic diagram of the structure of the clamping frame of the utility model;

[0018] In the figure: 100, support seat; 101, first double-headed screw; 102, moving frame; 103, clamping frame; 104, second double-headed screw; 105, sliding frame; 106, positioning plate; 107, worm gear; 108, base; 109, fixed seat; 110, worm; 111, rotating wheel; 112, anti-slip pad. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Depend on Figure 1 , Figure 2 and Figure 3The utility model is provided with a screw clamping device for processing screws. A movable groove is provided on the top wall of the support seat 100. The movement of the movable frame 102 is limited and guided by the movable groove. The front and rear side walls of the inner cavity of the movable groove are rotatably connected with a first double-headed screw 101. The first double-headed screw 101 is convenient for driving two groups of movable frames 102 to move toward or away from each other. The front and rear sides of the outer wall of the first double-headed screw 101 are both screwed with movable frames 102. The movable frame 102 is convenient for driving the clamping frame 103 to move. The top wall of the movable frame 102 is provided with a slide groove. The opening of the slide groove facilitates the limiting of the clamping frame 103. The left and right sides of the inner wall of the slide groove are slidably connected with the clamping frame 103, the screw rod is conveniently clamped and fixed by moving the clamping frame 103, the left and right side walls of the inner cavity of the support seat 100 are rotatably connected with the second double-headed screw 104, and the second double-headed screw 104 is convenient for driving the two sets of slides 105 to move toward or away from each other, and the left and right sides of the outer wall of the second double-headed screw 104 are screwed with slides 105, and the slides 105 are convenient for driving the clamping frame 103 and the positioning plate 106 to move and adjust, so as to facilitate the positioning and clamping of the two ends of the screw rods of different lengths, and the front and rear sides of the top wall of the slide 105 are provided with limiting grooves, and the clamping frame 103 is convenient for limiting the position through the limiting grooves, and the clamping frame 103 is located in the inner cavity of the limiting grooves, and the top walls of the slides 105 are fixed A positioning plate 106 is fixedly connected, and the positioning plate 106 is used to facilitate positioning of the two ends of the screw. The top wall of the positioning plate 106 is inclined, which is convenient for placing the screw; the two sets of slides 105 are driven to move by rotating the second double-headed screw 104, and the clamping frame 103 and the positioning plate 106 are driven to move by the movement of the slide 105. The screws of different lengths are moved for positioning by the positioning plate 106, and the two sets of moving frames 102 are driven to move by rotating the first double-headed screw 101, and the front and rear clamping frames 103 are driven to move by the moving frame 102. The two ends of the screw are clamped by the front and rear clamping frames 103 moving toward each other, so that the device can be convenient for positioning different The screw of a certain length is positioned and clamped, so that the two ends of the screw can be clamped and fixed to prevent the screw from tilting and deviating during processing. The outer surface of the support seat 100 is fixedly connected with a worm gear 107, and the worm gear 107 is used to drive the support seat 100 to rotate. The bottom wall of the support seat 100 is rotatably connected with a base 108, and the base 108 is used to support the support seat 100. The top wall of the base 108 is fixedly connected with a fixed seat 109, and the fixed seat 109 is used to support the worm 110. The front and rear side walls of the inner cavity of the fixed seat 109 are rotatably connected with the worm 110, and the worm gear 107 is driven to rotate through the worm 110, and the worm gear 107 is meshed with the worm 110.By rotating the worm 110, the worm wheel 107 is driven to rotate, and the worm wheel 107 is driven to rotate the support seat 100, and the mobile frame 102 is driven to rotate by the support seat 100, and the clamping frame 103 is driven to rotate by the mobile frame 102. The screw rod is driven to rotate by the clamping frame 103, so that the device can be easily adjusted to rotate the screw rod, and the position of the screw rod is easily adjusted, which is beneficial to improving the practicality of the device. The outer wall of the clamping frame 103 is rotatably connected with a rotating wheel 111, and the rotation of the rotating wheel 111 avoids friction between the clamping frame 103 and the slide 105. The outer wall of the rotating wheel 111 is provided with an annular groove, and the annular groove is used to limit the clamping frame 103 to avoid the clamping frame 103 from deviating up and down. The slide 105 is located on the inner wall of the annular groove; by setting a rotating wheel The wheel 111 is convenient for rotation and movement, avoiding wear between the clamping frame 103 and the slide 105, which is beneficial to improving the service life of the device. The opposite side walls of the two sets of clamping frames 103 are provided with clamping grooves, which are arranged in a triangular shape. The opposite side walls of the two sets of clamping frames 103 are fixedly connected with anti-skid pads 112; the clamping grooves are convenient for positioning and clamping the screw to avoid deviation of the screw, and the anti-skid pads 112 are convenient for clamping and protecting the screw, and the outer walls of the clamping frames 103 are square, and the outer walls of the clamping frames 103 match the inner walls of the slide grooves; the square arrangement prevents the clamping frames 103 from deflecting, so that the clamping frames 103 on the front and rear sides maintain a mirror image arrangement, which is beneficial for clamping and fixing the screw. ;

[0021] Working principle: by rotating the second double-headed screw 104, the two sets of slides 105 are driven to move, and the movement of the slide 105 drives the clamping frame 103 and the positioning plate 106 to move, and the positioning plate 106 moves the screws of different lengths for positioning, and by rotating the first double-headed screw 101, the two sets of moving frames 102 are driven to move, and the moving frame 102 drives the front and rear clamping frames 103 to move, and the front and rear clamping frames 103 move toward each other to clamp the two ends of the screw, so that the device can be convenient for screws of different lengths. Positioning clamping is performed to facilitate clamping and fixing of both ends of the screw to prevent the screw from tilting or deviating during processing. The worm 110 is rotated to drive the worm wheel 107 to rotate, the worm wheel 107 is used to drive the support seat 100 to rotate, the support seat 100 is used to drive the mobile frame 102 to rotate, the mobile frame 102 is used to drive the clamping frame 103 to rotate, and the clamping frame 103 is used to drive the screw to rotate. This allows the device to easily adjust the rotation of the screw and adjust the position of the screw, thereby improving the practicability of the device.

Claims

1. A screw rod clamping device for processing a screw rod, comprising a support seat (100), characterized in that: A movable groove is provided on the top wall of the support seat (100), and a first double-headed screw (101) is provided on the front and rear side walls of the inner cavity of the movable groove. A movable frame (102) is provided on the front and rear sides of the outer wall of the first double-headed screw (101), and a sliding groove is provided on the top wall of the movable frame (102). A clamping frame (103) is provided on the left and right sides of the inner wall of the sliding groove. A second double-headed screw (104) is provided on the left and right sides of the inner cavity of the support seat (100), and a sliding frame (105) is provided on the left and right sides of the outer wall of the second double-headed screw (104). Limiting grooves are provided on the front and rear sides of the top wall of the sliding frame (105), and the clamping frame (103) is located in the inner cavity of the limiting groove. A positioning plate (106) is provided on the top wall of the sliding frame (105).

2. The screw rod clamping device for processing a screw rod according to claim 1, characterized in that: The outer surface of the support seat (100) is provided with a worm gear (107), the bottom wall of the support seat (100) is provided with a base (108), the top wall of the base (108) is provided with a fixed seat (109), the front and rear side walls of the inner cavity of the fixed seat (109) are provided with a worm (110), and the worm gear (107) is meshed with the worm (110).

3. The screw rod clamping device for processing a screw rod according to claim 1, characterized in that: The outer wall of the clamping frame (103) is provided with a rotating wheel (111), the outer wall of the rotating wheel (111) is provided with an annular groove, and the sliding frame (105) is located on the inner wall of the annular groove.

4. The screw rod clamping device for processing a screw rod according to claim 1, characterized in that: The opposite side walls of the two groups of clamping frames (103) are provided with clamping grooves, which are arranged in a triangular shape. The opposite side walls of the two groups of clamping frames (103) are provided with anti-slip pads (112).

5. The screw rod clamping device for processing a screw rod according to claim 1, characterized in that: The outer walls of the clamping frame (103) are all arranged in a square shape, and the outer walls of the clamping frame (103) match the inner walls of the sliding groove.

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