Rotatable clamp
By designing a rotatable fixture and using a rotating block and a double-headed screw to achieve multi-angle clamping, the problem that existing fixtures cannot adapt to diversified production is solved, and flexible clamping of different workpieces is achieved.
Patent Information
- Application Number
- CN202422994632.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing fixtures cannot meet diverse production needs and cannot clamp workpieces of different shapes, sizes and materials at multiple angles.
A rotatable clamp is designed. Through the combination of a rotating block and a double-headed screw, the rotation and angle adjustment of the clamp head are achieved to adapt to the clamping requirements of different pipe diameters and angles.
It realizes multi-angle clamping of workpieces of different shapes and sizes, has strong adaptability, and can clamp round and square tubes in horizontal and vertical directions to meet diversified production needs.
Smart Images
Figure CN223455864U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of clamps, in particular to a rotatable clamp. BACKGROUND
[0002] In industrial production, the diversity of workpiece shape, size and material quality puts high requirements on clamping tools. The current clamp can only clamp workpieces of specific shape, size or material quality, and cannot meet the needs of diversified production. In many production scenes, workpieces need to be processed or assembled at a specific angle, and the current clamp can only provide a fixed clamping angle and cannot meet the multi-angle clamping requirement. CONTENT OF THE UTILITY MODEL
[0003] In order to overcome the above-mentioned defects, the utility model provides a rotatable clamp.
[0004] The utility model takes the technical scheme of:
[0005] A rotatable clamp, comprising a fixed frame, the top of the fixed frame is fixedly connected with a support, the support is U-shaped, the inner side of the support is provided with a rotating block, the rotating block is rotatably connected with the left and right side walls of the support through a bearing, the top of the rotating block is fixedly connected with a groove plate, the groove plate extends left and right, the left and right ends of the groove plate are both fixedly connected with a fixed plate, a double-headed screw is rotatably connected between the opposite side walls of the two fixed plates, the outer wall left side and right side of the double-headed screw are respectively threadedly connected with a clamp head one and a clamp head two, the clamp head one is plate-shaped, the opposite side walls of the clamp head one and the clamp head two are both triangular recesses, the clamp head two is a right-angled U-shaped, there is a gap between the clamp head one and the clamp head two, the clamp head one and the clamp head two move relative to each other, the clamp head one and the clamp head two are both in sliding fit with the inner wall of the groove plate, the left end of the double-headed screw penetrates through the fixed plate, the left end of the double-headed screw is fixedly connected with a clamping handle, a locking nut one is sleeved on the left end of the double-headed screw, the left end of the double-headed screw is outside the fixed plate, the left end outer wall of the double-headed screw is provided with a thread, the locking nut one is in thread fit with the left end outer wall of the double-headed screw, the locking nut one abuts against the left side outer wall of the left fixed plate, the left side wall top of the fixed frame is fixedly connected with an extension column, the left end of the extension column is fixedly connected with a mounting plate, the mounting plate extends upward, a rotating adjusting mechanism is installed on the mounting plate.
[0006] The rotating adjusting mechanism comprises a connecting shaft, the connecting shaft penetrates the top of the mounting plate, the connecting shaft is rotationally connected with the top of the mounting plate, the right end of the connecting shaft penetrates the upper part of the support and the bottom of the rotating block, the connecting shaft is fixedly connected with the bottom of the rotating block, a bearing sleeve is connected with the connecting shaft, the bearing is embedded in the left and right side walls of the support, and the connecting shaft is rotationally connected with the support through the bearing; the left end of the connecting shaft is located on the left side of the mounting plate, the outer wall of the left end of the connecting shaft is provided with threads, a locking nut two is sleeved with the outer wall of the left end of the connecting shaft, the locking nut two is threadedly connected with the outer wall of the left end of the connecting shaft, the left end of the connecting shaft is fixedly connected with an angle adjusting hand wheel, the outer wall of the connecting position, where the locking nut two is abutted against the left outer wall of the mounting plate, is threadedly connected with the locking nut two, and the locking nut two is abutted against the left outer wall of the mounting plate.
[0007] The utility model discloses the beneficial effect that:
[0008] The utility model discloses can hold the square tube or circular tube of horizontal direction, also can hold the circular tube and square tube of vertical direction, and the adaptability is strong.
[0009] Through the design of double -end screw rod and clamping handle, the distance between the first clamping head and the second clamping head can be conveniently adjusted, and the pipe material of different pipe diameter sizes is adapted.
[0010] Through the design of angle adjusting hand wheel and connecting shaft, the inclination angle of the groove plate and the clamping head thereof can be conveniently adjusted, and the clamping demand of different angles is satisfied. DRAWINGS
[0011] Figure 1 It is the structural schematic diagram of the utility model;
[0012] Figure 2 It is Figure 1 The rear side view structure schematic diagram;
[0013] Figure 3 It is Figure 1 The left view of
[0014] Figure 4 It is Figure 3 The section view of A-A in
[0015] Figure 5 It is the vertical clamping state schematic diagram of the utility model.
[0016] In all drawings, the specific marks are: 1, fixed frame; 2, support; 3, rotating block; 4, bearing; 5, groove plate; 6, fixed plate; 7, double -end screw rod; 8, first clamping head; 9, second clamping head; 10, clamping handle; 11, locking nut one; 12, extension column; 13, mounting plate; 14, connecting shaft; 15, angle adjusting hand wheel; 16, locking nut two. DETAILED DESCRIPTION
[0017] AsFigures 1-5 As shown: a rotatable clamp, including a fixed frame 1, the top of the fixed frame 1 is fixedly connected with a support 2, the support 2 is U-shaped, the inner side of the support 2 is provided with a rotating block 3, the rotating block 3 is rotatably connected with the left and right side walls of the support 2 through a bearing 4, the top of the rotating block 3 is fixedly connected with a groove plate 5, the groove plate 5 extends left and right, the left and right ends of the groove plate 5 are both fixedly connected with a fixed plate 6, a double-headed screw 7 is rotatably connected between the opposite side walls of the two fixed plates 6, the outer wall left side and right side of the double-headed screw 7 are respectively threadedly connected with a clamp head one 8 and a clamp head two 9, the clamp head one 8 is plate-shaped, the opposite side walls of the clamp head one 8 and the clamp head two 9 are both recessed in a right-angled triangle shape, the clamp head two 9 is a right-rotated U-shaped, there is a gap between the clamp head one 8 and the clamp head two 9, the clamp head one 8 and the clamp head two 9 move relative to each other, the clamp head one 8 and the clamp head two 9 are both in sliding fit with the inner wall of the groove plate 5, the left end of the double-headed screw 7 penetrates through the fixed plate 6, the left end of the double-headed screw 7 is fixedly connected with a clamping handle 10, a locking nut one 11 is sleeved on the left end of the double-headed screw 7, the left end of the double-headed screw 7 is outside the fixed plate 6, the outer wall of the left end of the double-headed screw 7 is provided with threads, the locking nut one 11 is in threaded fit with the outer wall of the left end of the double-headed screw 7, the locking nut one 11 abuts against the left outer wall of the left fixed plate 6, the left side wall top of the fixed frame 1 is fixedly connected with an extension column 12, the left end of the extension column 12 is fixedly connected with a mounting plate 13, the mounting plate 13 extends upward, a rotating adjusting mechanism is installed on the mounting plate 13.
[0018] The rotating adjusting mechanism comprises a connecting shaft 14, the connecting shaft 14 penetrates through the top of the mounting plate 13, the connecting shaft 14 is rotatably connected with the top of the mounting plate 13, the right end of the connecting shaft 14 penetrates through the upper part of the support 2 and the bottom of the rotating block 3, the connecting shaft 14 is fixedly connected with the bottom of the rotating block 3, a bearing 4 is sleeved on the connecting shaft 14, the bearing 4 is embedded in the left and right side walls of the support 2, the connecting shaft 14 is rotatably connected with the support 2 through the bearing 4; the left end of the connecting shaft 14 is at the left side of the mounting plate 13, the outer wall of the left end of the connecting shaft 14 is provided with threads, a locking nut two 16 is sleeved on the outer wall of the left end of the connecting shaft 14, the locking nut two 16 is in threaded fit with the outer wall of the left end of the connecting shaft 14, an angle adjusting hand wheel 15 is fixedly connected with the left end of the connecting shaft 14, the locking nut two 16 abuts tightly against the left outer wall of the mounting plate 13.
[0019] The clamp head one 8 and the clamp head two 9 are connected through the double-headed screw 7, in the initial state, the two maintain a certain distance, the clamp head one 8 and the clamp head two 9 are centering clamps, to adapt to pipe materials of different diameters.
[0020] The rotating block 3 is rotatably connected with the support 2 through the bearing 4, allowing the groove plate 5 and the clamp head one 8 and the clamp head two 9 thereon to rotate in the horizontal plane.
[0021] The connecting shaft 14 connects the rotating block 3 with the mounting plate 13, and the angle of the rotating block 3 can be adjusted by the angle adjustment hand wheel 15, so as to adjust the inclination angle of the groove plate 5 and the clamp head one 8 and the clamp head two 9.
[0022] The pipe to be clamped is placed between the clamp head one 8 and the clamp head two 9, and the clamping handle 10 is turned to rotate the double-headed screw rod 7, since the outer wall left side and the right side of the double-headed screw rod 7 are respectively threadedly connected with the clamp head one 8 and the clamp head two 9, so the two will move close to each other until tightly clamping the pipe.
[0023] The angle of the clamping handle 10 is fixed by the locking nut one 11 to prevent the double-headed screw rod 7 from loosening.
[0024] If it is necessary to adjust the inclination angle of the clamped pipe, the locking nut two 16 can be loosened.
[0025] The angle adjustment hand wheel 15 is turned to rotate the rotating block 3, the groove plate 5 and the clamp head on it to the required angle through the connecting shaft 14.
[0026] After adjustment, the locking nut two 16 is tightened again to fix the angle adjustment hand wheel 15 at the new position.
Claims
1. A rotatable clamp, characterized by, The utility model provides a kind of fixed frame (1), the top of fixed frame (1) is fixedly connected with support (2), support (2) is U-shaped, the inside of support (2) has rotating block (3), rotating block (3) is rotatably connected with the left and right side walls of support (2) by bearing (4), the top of rotating block (3) is fixedly connected with groove plate (5), groove plate (5) extends left and right, the left and right ends of groove plate (5) are fixedly connected with fixed plate (6), the opposite side walls between two fixed plates (6) are rotatably connected with double head screw rod (7), the outer wall left side and right side of double head screw rod (7) are respectively threadedly connected with clamp head one (8) and clamp head two (9), clamp head one (8) is plate-shaped, the opposite side walls of clamp head one (8) and clamp head two (9) are all right-angled triangular recess, clamp head two (9) is right-angled U-shaped, clamp head one (8) and clamp head two (9) have gap, clamp head one (8) and clamp head two (9) move mutually, clamp head one (8) and clamp head two (9) are all slidably connected with the inner wall of groove plate (5), the left end of double head screw rod (7) penetrates fixed plate (6), the left end of double head screw rod (7) is fixedly connected with clamping rotating handle (10), locking nut one (11) is sleeved on the left end of double head screw rod (7), the left end of double head screw rod (7) is on the outside of fixed plate (6), the left end outer wall of double head screw rod (7) is provided with screw thread, locking nut one (11) is threadedly connected with the left end outer wall of double head screw rod (7), locking nut one (11) is abutted with the left side outer wall of left side fixed plate (6), the left side wall top of fixed frame (1) is fixedly connected with extension column (12), the left end of extension column (12) is fixedly connected with mounting plate (13), mounting plate (13) extends upwards, and rotating adjusting mechanism is installed on mounting plate (13).
2. A rotatable clamp according to claim 1, wherein, Rotating adjusting mechanism includes connecting shaft (14), connecting shaft (14) penetrates the top of mounting plate (13), connecting shaft (14) is rotatably connected with the top of mounting plate (13), the right end of connecting shaft (14) penetrates the bottom of rotating block (3) in the upper portion of support (2), the bottom of connecting shaft (14) is fixedly connected with rotating block (3), bearing (4) is sleeved connecting shaft (14), bearing (4) is embedded in the left and right side walls of support (2), connecting shaft (14) is rotatably connected with support (2) by bearing (4);The left end of connecting shaft (14) is on the left side of mounting plate (13), the left end outer wall of connecting shaft (14) is provided with screw thread, locking nut two (16) is sleeved the left end outer wall of connecting shaft (14), locking nut two (16) is threadedly connected with the left end outer wall of connecting shaft (14), the left end of connecting shaft (14) is fixedly connected with angle adjustment hand wheel (15), locking nut two (16) is abutted with the left side outer wall of mounting plate (13).