Novel flat nose pliers multi-clamping tool
By designing a new type of multi-clamping fixture for flat-jaw vises, multiple workpieces can be clamped simultaneously using a base frame, side plates, adjusting guide rails, and clamping components. This solves the problem of low single-piece clamping efficiency in traditional flat-jaw vises and improves processing efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGGONG FUJIAN HYDRAULIC PRESSURE CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional flat-jaw vises can only clamp a single workpiece, leading to frequent clamping and disassembly during batch processing, which affects processing efficiency and quality.
A novel flat-jaw vise multi-clamping fixture is designed, comprising a base frame, side plates, adjusting guide rails, and clamping components. The movable jaws can be moved by adjusting the guide rails, and in conjunction with the fixed jaws and cylinders, multiple workpieces can be clamped simultaneously.
It improves processing efficiency, reduces workpiece clamping and disassembly time, ensures workpiece stability during clamping, and enhances processing quality and precision.
Smart Images

Figure CN224390839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary equipment for mechanical processing, and in particular to a novel multi-clamp tooling for flat-jaw vises. Background Technology
[0002] In the field of machining, vises are widely used as basic clamping tools, and their performance directly affects production efficiency and machining quality. As the manufacturing industry develops towards higher precision and efficiency, the requirements for vise tooling are constantly increasing. However, traditional vises can only clamp a single workpiece at a time. During batch processing, frequent clamping and unclamping of workpieces is necessary, leading to low processing efficiency. Furthermore, it is difficult to guarantee the tightness of the workpiece clamping during each clamping process, thus affecting the machining quality and precision of the product. Therefore, we propose a new type of multi-clamp vise tooling. Utility Model Content
[0003] The purpose of this invention is to address the problems existing in the background technology by proposing a novel multi-clamping tool for flat-jaw vises.
[0004] The technical solution of this utility model is as follows: A novel flat-jaw vise multi-clamping fixture includes a fixture base, the fixture base including a base frame, a side plate provided on the inner side of the base frame, a fixed clamp provided on one side of the base frame, an adjusting guide rail provided on one side of the side plate, two sets of movable clamps provided on the adjusting guide rail, a pad provided on one side of the bottom of the base frame, and a clamping assembly provided on the end of the base frame away from the fixed clamp, the clamping assembly including an assembly plate, and a cylinder provided on one side of the assembly plate.
[0005] Preferably, the base frame is L-shaped, the mounting end of the side plate is installed correspondingly to the base frame, and the mounting end of the base frame is adapted to the lower work position of the lathe machining station.
[0006] Preferably, one side of the fixing clamp is in contact with the inner side of the base frame, the mounting end of the fixing clamp is provided with a screw on one side of the side plate, and the fixing clamp is provided with a groove on the side away from the base frame.
[0007] Preferably, one side of the adjusting guide rail is in contact with one side of the side plate, and both the side plate and the adjusting guide rail are provided with mounting holes, in which fixing bolts are installed.
[0008] Preferably, the mounting end of the movable clamp is installed corresponding to the slider on the adjusting guide rail, and the two sets of movable clamps can move laterally along the adjusting guide rail. Both sides of the movable clamp are provided with grooves.
[0009] Preferably, the mounting end of the pad is installed corresponding to the inner side of the base frame, and the pad can provide stable support for the workpiece.
[0010] Preferably, the mounting end of the cylinder is installed corresponding to one side of the assembly plate, the mounting end of the assembly plate is installed corresponding to one side of the lathe machining position, and the center points of the cylinder, the fixed clamp, and the multiple sets of movable clamps are on the same plane.
[0011] Compared with the prior art, the present invention has the following beneficial technical effects:
[0012] This utility model has a simple overall structure and is easy to operate. The movable jaw seat can be moved by adjusting the guide rail, thereby clamping and releasing the workpiece. The combination of fixed jaw, clamping assembly and multiple movable jaws can clamp and fix multiple workpieces at the same time. The groove-shaped design on both sides of the movable jaw and one side of the fixed jaw ensures the stability of the workpiece during the clamping process. Compared with traditional flat jaw vises, it greatly improves processing efficiency and reduces the time for workpiece clamping and unclamping. Attached Figure Description
[0013] Figure 1 This is a top view of the present invention;
[0014] Figure 2 This is a front view of the present invention;
[0015] Figure 3 This is a side view of the present invention.
[0016] Reference numerals: 1. Tooling base; 11. Base frame; 12. Side plate; 2. Fixing clamp; 3. Adjusting guide rail; 4. Movable clamp; 5. Pad plate; 6. Clamping assembly; 61. Assembly plate; 62. Cylinder; 7. Screw; 8. Fixing bolt. Detailed Implementation
[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0018] Example
[0019] like Figure 1-3 As shown, this utility model proposes a novel multi-clamping fixture for flat-jaw vises, including a fixture base 1. The fixture base 1 includes a base frame 11, which is L-shaped. The mounting end of the base frame 11 is adapted to the lower position of the lathe machining station. The mounting end of the base frame 11 is fixedly connected to the lathe machining station. A side plate 12 is provided on the inner side of the base frame 11. The mounting end of the side plate 12 is installed correspondingly to the base frame 11 and fixedly connected to one side of the base frame 11. The fixture base 1 is directly adapted to the lathe machining station, which can greatly reduce the operator's clamping and unclamping time for the workpiece, thereby enabling the workpiece to be processed quickly on the lathe.
[0020] A fixing clamp 2 is provided on one side of the base frame 11. One side of the fixing clamp 2 is in contact with the inner side of the base frame 11. The mounting end of the fixing clamp 2 is provided with a screw 7 on one side of the side plate 12. The fixing clamp 2 is fixedly assembled to one side of the side plate 12 by the screw 7. The side of the fixing clamp 2 away from the base frame 11 is grooved. The grooved design of the fixing clamp 2 can better adapt to and clamp round workpieces. An adjusting guide rail 3 is provided on one side of the side plate 12. One side of the adjusting guide rail 3 is in contact with one side of the side plate 12. Both the side plate 12 and the adjusting guide rail 3 have assembly holes. Fixing bolts 8 are provided in the assembly holes. The mounting end of the fixing bolts 8 is threaded to the assembly hole. The adjusting guide rail 3 is fixedly assembled to one side of the side plate 12 by the fixing bolts 8. The adjusting guide rail 3 is electrically connected to the lathe central control panel. The adjusting guide rail 3 is arranged laterally. Two sets of movable clamps 4 are provided on the adjusting guide rail 3. The mounting end of the movable clamp 4 is installed corresponding to the slider on the adjusting guide rail 3. The slider on the 3 is fixedly connected on one side. The two sets of movable clamps 4 can move laterally along the adjusting guide rail 3. The setting of the adjusting guide rail 3 can drive the two sets of movable clamps 4 to adjust, so as to adapt to the clamping operation of round workpieces of different specifications. Both sides of the movable clamps 4 are provided with grooves. The grooves on both sides of the movable clamps 4 can cooperate with the fixed clamps 2 to make the round workpiece more stable when clamped. The grooves on both sides of the movable clamps 4 and one side of the fixed clamps 2 ensure the stability of the workpiece during the clamping process. Compared with traditional flat-jaw vises, it greatly improves the processing efficiency and reduces the time for clamping and disassembling the workpiece. A pad 5 is provided on one side of the bottom of the base frame 11. The mounting end of the pad 5 is installed corresponding to the inner side of the base frame 11. The mounting end of the pad 5 is fixedly connected to the base frame 11. The pad 5 can provide stable support for the workpiece. The setting of the pad 5 can ensure that the workpiece is more stable when clamped, thus ensuring the stability of the workpiece during processing.
[0021] A clamping assembly 6 is provided on the end of the base frame 11 away from the fixed clamp 2. The clamping assembly 6 includes an assembly plate 61. A cylinder 62 is provided on one side of the assembly plate 61. The mounting end of the cylinder 62 is installed corresponding to one side of the assembly plate 61 and is fixedly connected to one side of the assembly plate 61. A pressure plate is provided on the output end of the cylinder 62. The cylinder 62 is electrically connected to the lathe's central control panel. The mounting end of the assembly plate 61 is installed corresponding to one side of the lathe's machining position and is fixedly connected to one side of the lathe's machining position. The center points of the cylinder 62, the fixed clamp 2, and the multiple sets of movable clamps 4 are on the same plane. The arrangement of the center points of the cylinder 62, the fixed clamp 2, and the multiple sets of movable clamps 4 on the same plane can ensure that the circular workpiece is more stable when clamped. The clamping assembly 6 can cooperate with the movable clamps 4 to realize the clamping operation of multiple workpieces.
[0022] In this embodiment, the operator powers on the adjusting guide rail 3 via the lathe's central control panel. The adjusting guide rail 3 operates by sliding the slider to adjust the movable clamp 4, ensuring that the spacing between the multiple movable clamps 4 matches the workpiece diameter. The operator then places three sets of workpieces between the fixed clamp 2 and the movable clamp 4, between the multiple sets of movable clamps 4, and between the movable clamp 4 and the clamping assembly 6, respectively. At this point, the bottom of the workpiece is in contact with the upper side of the pad 5. The operator then adjusts the movable clamp 4 via the adjusting guide rail 3, causing the movable clamp 4 to move in coordination with the fixed clamp 2 to clamp the first two sets of workpieces. Finally, the operator powers on the cylinder 62, causing the output end of the cylinder 62 to drive the pressure plate to push the last set of workpieces forward, thus completing the clamping and positioning operation of multiple sets of workpieces.
[0023] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.
Claims
1. A novel multi-clamping fixture for flat-jaw vises, comprising a fixture base (1), characterized in that: The tooling base (1) includes a base frame (11), a side plate (12) is provided on the inner side of the base frame (11), a fixing clamp (2) is provided on one side of the base frame (11), an adjusting guide rail (3) is provided on one side of the side plate (12), two sets of movable clamps (4) are provided on the adjusting guide rail (3), a pad plate (5) is provided on one side above the bottom of the base frame (11), and a clamping assembly (6) is provided on one end of the base frame (11) away from the fixing clamp (2). The clamping assembly (6) includes an assembly plate (61), and a cylinder (62) is provided on one side of the assembly plate (61).
2. The novel flat-jaw vise multi-clamping fixture according to claim 1, characterized in that, The base frame (11) is arranged in an "L" shape, and the mounting end of the side plate (12) is installed correspondingly to the base frame (11). The mounting end of the base frame (11) is adapted to the lower work position of the lathe machining position.
3. The novel flat-jaw vise multi-clamping fixture according to claim 1, characterized in that, One side of the fixing clamp (2) is in contact with the inner side of the base frame (11), and the mounting end of the fixing clamp (2) and one side of the side plate (12) are provided with screws (7). The fixing clamp (2) is provided with a groove on the side away from the base frame (11).
4. The novel flat-jaw vise multi-clamping fixture according to claim 1, characterized in that, One side of the adjusting guide rail (3) is in contact with one side of the side plate (12). Both the side plate (12) and the adjusting guide rail (3) are provided with assembly holes, and fixing bolts (8) are provided in the assembly holes.
5. A novel multi-clamping fixture for flat-jaw vises according to claim 1, characterized in that, The mounting end of the movable clamp (4) is installed corresponding to the slider on the adjusting guide rail (3). The two sets of movable clamps (4) can move laterally along the adjusting guide rail (3). Both sides of the movable clamp (4) are provided with grooves.
6. A novel multi-clamping fixture for flat-jaw vises according to claim 1, characterized in that, The mounting end of the pad (5) is installed corresponding to the inner side of the base frame (11), and the pad (5) can provide stable support for the workpiece.
7. A novel multi-clamping fixture for flat-jaw vises according to claim 1, characterized in that, The mounting end of the cylinder (62) is installed corresponding to one side of the assembly plate (61), and the mounting end of the assembly plate (61) is installed corresponding to one side of the lathe machining position. The center points of the cylinder (62), the fixed clamp (2) and the multiple sets of movable clamps (4) are on the same plane.