Auxiliary device for machining and fixing precision mold grinding machine
By designing a combination of outer shell, connecting frame and clamping block, the problems of obstructed vision and insufficient friction in the fixing device of mold grinding machine are solved, and stable clamping and efficient fixing of irregularly shaped workpieces are achieved.
Patent Information
- Application Number
- CN202423222938.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing mold grinding machine fixing devices suffer from obstructed vision and insufficient friction during positioning, especially for irregularly shaped parts, requiring frequent angle adjustments.
An auxiliary device including an outer shell, a connecting frame, a clamping block, and a driving cylinder was designed. By using the combination of the clamping block and the limiting rod, stable clamping and uniform friction force are achieved on the workpiece, reducing obstruction of vision and adapting to workpieces of different shapes.
It achieves stable clamping of workpieces of different shapes, reduces obstruction of vision, increases friction, enhances the fixing effect, and is simple and convenient to operate.
Smart Images
Figure CN223643505U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of grinding machine processing technology, concretely relates to a kind of precision mould grinding machine processing fixed auxiliary device. BACKGROUND
[0002] Precision mould grinding machine is a kind of precision machine tool specially used for mould processing, it utilizes abrasive tool to carry out grinding processing to workpiece surface, to reach the requirement of high precision and low surface roughness, this kind of grinding machine usually uses high-speed rotating grinding wheel to grind, but also have using oil stone, abrasive belt and other abrasive tool and free abrasive machine type, for example, honing machine, super-precision machine tool, abrasive belt grinding machine, grinding machine and polishing machine etc..Precision mould grinding machine can process high-hardness material, such as hardened steel, hard alloy etc., and brittle material, such as glass, granite, when polishing workpiece, it needs fixing device to limit it, the structure of existing fixing device is distributed in the both sides of workpiece when limiting, when polishing the edge of workpiece, there is a large amount of sight obstruction, it needs to frequently adjust polishing angle, and when limiting special-shaped workpiece, the gap between clamp and workpiece is large, contact surface is less, thus leading to smaller friction, and the fixing effect is affected. SUMMARY
[0003] The utility model provides a kind of precision mould grinding machine processing fixed auxiliary device, with it can be to different shape workpiece stable clamping limit, clamping fixed component is set in workpiece bottom, when reducing sight obstruction to its four edges, and it can be evenly clamped to the both sides of workpiece, special-shaped workpiece is stably clamped, with the characteristics of simple operation.
[0004] The utility model provides following technical scheme: a kind of precision mould grinding machine processing fixed auxiliary device, including shell body, the shell body inside is equipped with connecting cavity, and the connecting cavity inner chamber bottom is fixedly connected with connecting rod, the connecting rod is slidably connected with sliding sleeve, the shell body bottom is installed with mounting seat, the both sides of shell body are provided with connecting frame, the connecting frame one side is provided with crossbeam, the crossbeam one end is rotatably connected with first connecting rod, and the other end of connecting frame is rotatably connected with second connecting rod, the first connecting rod one end is rotatably connected with sliding sleeve, the shell body top is symmetrically provided with two clamping blocks, the clamping block is slidably connected to the shell body top, the second connecting rod one end is rotatably connected with adjacent side clamping block, driving cylinder is connected between the two connecting frames, the clamping block one end is detachably connected with link block, the link block one side is provided with a plurality of limit rods and filling blocks, a plurality of limit rods are slidably connected with link block.
[0005] The clamping block is provided with a matching strong magnet plate on one side of the clamping block and the inner wall of the connecting groove.
[0006] The connecting groove is provided with a plurality of connecting grooves on one side of the connecting groove.
[0007] The connecting groove is provided with a plurality of connecting grooves on one side of the connecting groove.
[0008] The connecting groove is provided with a plurality of connecting grooves on one side of the connecting groove.
[0009] The connecting groove is provided with a plurality of connecting grooves on one side of the connecting groove.
[0010] The connecting groove is provided with a plurality of connecting grooves on one side of the connecting groove.
[0011] The beneficial effects of the present application are:
[0012] The novel device can stably clamp and limit different shaped workpieces, the clamping and fixing assembly is arranged at the bottom of the workpiece, the line of sight is reduced when the periphery of the workpiece is machined, the workpiece can be uniformly clamped on both sides, the friction between the workpiece and the clamping and fixing assembly is increased, the fixing effect is improved, the workpiece is stably clamped, the operation is simple, and the device is convenient to use.
[0013] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The cross-sectional structure of the present application is shown in the figure.
[0015] Figure 2 The dynamic schematic diagram of the connecting frame in the present application is shown in the figure.
[0016] Figure 3 The three-dimensional structure of the clamping block in the present application is shown in the figure.
[0017] Figure 4 The present application Figure 2 is an enlarged view of A in the present application.
[0018] In the figure: 1, the outer shell; 11, connecting cavity; 12, connecting rod; 13, mounting seat; 2, connecting frame; 21, crossbar; 22, first connecting rod; 23, second connecting rod; 3, clamping block; 31, adapter block; 311, adapter groove; 312, strong magnet plate; 32, connecting groove; 4, drive cylinder; 5, limit rod; 51, sliding rod; 52, compression spring; 521, inner sliding groove; 6, filling block. DETAILED DESCRIPTION
[0019] Please refer to Figures 1-4 The utility model provides the following technical scheme: a kind of precision mould grinder processing fixed auxiliary device, including outer shell 1, connecting cavity 11 is set in outer shell 1 inside, and connecting cavity 11 inner chamber bottom is fixedly connected with connecting rod 12, connecting rod 12 is slidably connected with sliding sleeve, and mounting seat 13 is installed at the bottom of outer shell 1, both sides of outer shell 1 are provided with connecting frame 2, and connecting frame 2 side is provided with crossbar 21, and first connecting rod 22 is rotatably connected with one end of crossbar 21, and second connecting rod 23 is rotatably connected with the other end of connecting frame 2, and first connecting rod 22 one end is rotatably connected with sliding sleeve, and two clamping blocks 3 are symmetrically set on the top of outer shell 1, and clamping block 3 is slidably connected to the top of outer shell 1, and second connecting rod 23 one end is rotatably connected with adjacent one side clamping block 3, and drive cylinder 4 is connected between the two connecting frames 2, and adapter block 31 is detachably connected with one end of clamping block 3, and a plurality of limit rods 5 and filling blocks 6 are set on one side of adapter block 31, and a plurality of limit rods 5 are slidably connected with adapter block 31.
[0020] In this embodiment: the main structure of this new invention consists of an outer shell 1, a connecting frame 2, and a clamping block 3. A connecting rod 12 is fixedly connected to the bottom of the inner cavity of the connecting cavity 11, and a sliding sleeve is slidably connected to the connecting rod 12. An mounting base 13 is installed at the bottom of the outer shell 1. Connecting frames 2 are provided on both sides of the outer shell 1. A crossbar 21 is provided on one side of the connecting frame 2. A first connecting rod 22 is rotatably connected to one end of the crossbar 21, and a second connecting rod 23 is rotatably connected to the other end of the connecting frame 2. One end of the first connecting rod 22 is rotatably connected to the sliding sleeve. The connecting frame 2, the crossbar 21, the first connecting rod 22, and the second connecting rod 23 form a set of movable clamping arms. The connecting frame 2 and the crossbar 21 are set as an integral structure. Through the first connecting rod 22 and the second connecting rod 23, the connecting frame 2... The clamping block 3, which is rotatable, presses against the clamping block 3 located at the top of the outer shell 1, causing the clamping block 3 to slide. The two clamping blocks 3 slide in opposite directions, thereby fixing the workpiece. One end of the second connecting rod 23 is rotatably connected to the adjacent clamping block 3. A drive cylinder 4 is connected between the two connecting frames 2. By setting the drive cylinder 4, the two connecting frames 2 are driven to rotate to both sides, and the two clamping blocks 3 are driven to rotate at the same angle, thereby uniformly pressing the workpiece on both sides. One end of the clamping block 3 is detachably connected to a connecting block 31. Several limiting rods 5 and filling blocks 6 are set on one side of the connecting block 31. The limiting rods 5 are all slidably connected to the connecting block 31. The connecting block 31 and the clamping block 3 are detachably connected for easy disassembly. For disassembly and replacement, several limiting rods 5 are set up. When limiting the irregularly shaped workpiece, after the two clamping blocks 3 press it, the several limiting rods 5 abut against different positions of the workpiece and slide different distances according to its shape. In conjunction with the filling block 6, the gap between one side of the connecting block 31 and the workpiece is filled, increasing the friction between them and the workpiece, thereby increasing the fixing effect. When fixing the workpiece, it is placed between the two clamping blocks 3, and the drive cylinder 4 is activated. The drive cylinder 4 extends and presses the two connecting frames 2 at both ends, thereby driving the connecting frame 2 to start rotating. The crossbar 21 and the first connecting rod 22 start to rotate with the sliding sleeve on the connecting rod 12. At the same time, the second connecting rod 23 at one end of the connecting frame 2 starts to rotate, pressing the adjacent side. Pressurizing the clamping block 3 pushes it to slide on the top of the outer shell 1, thereby clamping and limiting the workpiece with the two clamping blocks 3. After the connecting block 31 on one side of the clamping block 3 contacts the workpiece, several limiting rods 5 and filling blocks 6 fill the gap between the connecting block 31 and the workpiece until the two clamping blocks 3 stably limit the workpiece. Then, the driving cylinder 4 stops extending, maintains its length, and begins to process the workpiece. This allows the new invention to stably clamp and limit workpieces of different shapes. The clamping and fixing components are set at the bottom of the workpiece, reducing visual obstruction when processing its edges and evenly clamping both sides of the workpiece. It stably clamps irregularly shaped workpieces, is simple to operate, and is convenient to use.
[0021] The clamping block 3 is provided with a connecting groove 311 on one side, and the connecting block 31 is provided with a strong magnet plate 312 matched with the inner wall of the connecting groove 311 on one side, and the connecting block 31 is connected with the clamping block 3 by the strong magnet plate 312; the connecting block 31 is detachably connected with the clamping block 3, which is convenient to disassemble and replace after wear.
[0022] The connecting block 31 is provided with a plurality of connecting grooves 32 on one side, and the limiting rod 5 is fixedly connected with a sliding rod 51 at one end; the limiting rod 5 is provided with the sliding rod 51 at one end, which can slide into the cavity of the limiting rod 5 after being extruded by the workpiece.
[0023] The sliding rod 51 is provided with a compression spring 52 outside, one end of the compression spring 52 is fixedly connected with one end of the limiting rod 5, and the other end of the compression spring 52 is fixedly connected with the inner wall of one side of the connecting groove 32; through the compression spring 52, the compression spring 52 is deformed and shortened after the limiting rod 5 is extruded, and according to the elastic force of the compression spring 52, the limiting rod 5 is driven to abut against the workpiece, thereby increasing the fixing effect.
[0024] The inner wall of one side of the connecting groove 32 is provided with an inner sliding groove 521, and the sliding rod 51 is provided with a limiting block matched with the inner diameter of the inner sliding groove 521 at one end, and the sliding rod 51 is slidingly connected in the inner sliding groove 521; the sliding distance of the limiting rod 5 is limited by the inner sliding groove 521 and the limiting block at one end of the sliding rod 51.
[0025] The plurality of limiting rods 5 are arranged in a matrix on one side of the connecting block 31, and the plurality of filling blocks 6 are arranged at equal intervals between the plurality of limiting rods 5; the plurality of limiting rods 5 are arranged at equal intervals, which can extrude the workpiece comprehensively.
[0026] The driving cylinder 4 is rotatably connected with the two connecting frames 2 at both ends, the two connecting frames 2 are symmetrically arranged on both sides of the outer shell 1, and the two connecting frames 2 are rotatably connected with the outer shell 1; the driving cylinder 4, the connecting frame 2 and the outer shell 1 are rotatably connected with each other, thereby completing the action of driving the clamping block 3 to slide.
[0027] The utility model discloses a working principle and use flow: when fixing the workpiece, place it between two clamping blocks 3, start drive cylinder 4, drive cylinder 4 elongation, extrude two ends two connecting frame 2, drive two connecting frame 2 to rotate to both sides, crosspiece 21 with first connecting rod 22 begin with the sliding sleeve on connecting rod 12 rotate, and the second connecting rod 23 of connecting frame 2 one end begins to rotate, pressurize the clamping block 3 of adjacent one side, promote clamping block 3 to slide at the top of outer casing 1, thereby make two clamping blocks 3 clamp the workpiece and limit, after the abutment block 31 of clamping block 3 one side contacts the workpiece, fill the gap between abutment block 31 one side and the workpiece with the filling block 6 of a plurality of limit rods 5, until two clamping blocks 3 steady limit the workpiece, drive cylinder 4 stops elongation, keeps the length, begins to process the workpiece.
Claims
1. A precision mold grinder processing fixing auxiliary device, comprising an outer shell (1), characterized in that: The outer shell (1) is internally provided with a connecting cavity (11), and the connecting cavity (11) is fixedly connected with a connecting rod (12) at the bottom, the connecting rod (12) is slidably connected with a sliding sleeve, the outer shell (1) is provided with a mounting seat (13) at the bottom, both sides of the outer shell (1) are provided with connecting frames (2), one side of the connecting frame (2) is provided with a cross rod (21), one end of the cross rod (21) is rotatably connected with a first connecting rod (22), and the other end of the connecting frame (2) is rotatably connected with a second connecting rod (23), one end of the first connecting rod (22) is rotatably connected with the sliding sleeve, the outer shell (1) is symmetrically provided with two clamping blocks (3) at the top, the clamping block (3) is slidably connected to the top of the outer shell (1), one end of the second connecting rod (23) is rotatably connected with the adjacent clamping block (3), a driving cylinder (4) is connected between the two connecting frames (2), one end of the clamping block (3) is detachably connected with a connecting block (31), a plurality of limiting rods (5) and filling blocks (6) are arranged on one side of the connecting block (31), and the limiting rods (5) are slidably connected with the connecting block (31).
2. The auxiliary device for processing and fixing of a precision die grinder according to claim 1, characterized in that: The clamping block (3) is provided with a connecting groove (311) on one side, and the connecting block (31) is provided with a strong magnet plate (312) matched with the inner wall of the connecting groove (311) on one side.
3. The auxiliary device for processing and fixing of a precision die grinder according to claim 1, characterized in that: The connecting block (31) is provided with a plurality of connecting grooves (32) on one side, and the limiting rod (5) is fixedly connected with a sliding rod (51) at one end.
4. The precision mold grinder processing fixing auxiliary device according to claim 3, characterized in that: The sliding rod (51) is provided with a compression spring (52) on the outside, one end of the compression spring (52) is fixedly connected with one end of the limiting rod (5), and the other end of the compression spring (52) is fixedly connected with the inner wall of one side of the connecting groove (32).
5. The precision mold grinder processing fixing auxiliary device according to claim 4, characterized in that: The inner wall of one side of the connecting groove (32) is provided with an inner sliding groove (521), and one end of the sliding rod (51) is provided with a limiting block matched with the inner diameter of the inner sliding groove (521), and the sliding rod (51) is slidably connected in the inner sliding groove (521).
6. The precision mold grinder processing fixing auxiliary device according to claim 1, characterized in that: A plurality of limiting rods (5) are arranged in a matrix on one side of the connecting block (31), and a plurality of filling blocks (6) are arranged at equal intervals between the limiting rods (5).
7. The precision mold grinder processing fixing auxiliary device according to claim 1, characterized in that: Both ends of the driving cylinder (4) are rotatably connected with the two connecting frames (2), the two connecting frames (2) are symmetrically arranged on both sides of the outer shell (1), and the two connecting frames (2) are rotatably connected with the outer shell (1).