Positioning workpiece fixing structure

Abstract

The utility model relates to the technical field of positioning and fixing, in particular to a positioning workpiece fixing structure which comprises a bottom plate, a supporting column, a positioning piece, a first fixing piece and a second fixing piece. Supporting columns are arranged on the side faces of the top of the bottom plate. A mounting plate is arranged at the tops of the supporting columns. Positioning pieces are arranged at the two ends of the bottom plate correspondingly, and the positioning pieces are mounted at the mounting plates and used for positioning workpieces; first fixing pieces are further arranged at the two ends of the bottom plate correspondingly, and the first fixing pieces are mounted at the mounting plates and used for fixing workpieces; a positioning plate is arranged on one side of the bottom plate and installed on the tops of the supporting columns. The second fixing piece is arranged on the other side of the bottom plate, one end of the second fixing piece is connected to the supporting column at one end, the other end of the second fixing piece is detachably connected to the supporting column at the other end, cylinder workpieces are fixed through actions of the first fixing piece and the second fixing piece, use is convenient, the positioning precision is high, the speed is high, and time can be saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning fixed technical field, especially a kind of structure of positioning workpiece fixed. BACKGROUND

[0002] The present application relates to the field of machining and automatic assembly, in particular to a high-precision positioning and fixing device for cylinder body workpieces. In the machining, assembly or detection process of cylinder body workpieces, accurate positioning is a key link to ensure machining quality and improve production efficiency.

[0003] Cylinder products usually have multi-curved surfaces, deep holes and irregular edge structures. Traditional positioning methods rely on manual visual inspection or simple mechanical limiting, which can affect the accuracy of the machining, assembly or detection process of cylinder body workpieces. Traditional positioning methods are complex and time-consuming. SUMMARY

[0004] To overcome the above-mentioned defects, the utility model provides a structure for positioning and fixing workpieces, which quickly fixes and positions cylinder body workpieces through first and second fixing members.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A structure for positioning and fixing workpieces includes a base plate, support columns, positioning members, first fixing members and second fixing members. The top side of the base plate is provided with the support columns, and the top of the support column is provided with a mounting plate. The base plate is provided with the positioning members at both ends, which are installed at the mounting plate. The positioning members are used to position the workpieces. The base plate is also provided with the first fixing members at both ends, which are installed at the mounting plate. The first fixing members are used to fix the workpieces. A positioning plate is provided on one side of the base plate and is installed on the top of the support column. The second fixing members are provided on the other side of the base plate, with one end connected to the support column on one side and the other end detachably connected to the support column on the other side.

[0007] Preferably, the positioning member includes a screw, an adjusting nut, a spring and a positioning block. The screw passes vertically through the mounting plate and is threadedly connected to the mounting plate. The positioning block is detachably connected to the top of the screw, and the spring is sleeved on the screw at the upper end of the mounting plate. The adjusting nut is connected to the screw at the lower end of the mounting plate.

[0008] Preferably, one side of the positioning block is connected to the screw, and the other side of the positioning block is used to position the workpiece.

[0009] Preferably, the first fixing member comprises a top holding column, a fixed sliding block, a movable block and a first adjusting strip; the fixed sliding block is fixedly installed on the top of the mounting plate, the top holding column horizontally slides through the side wall of the fixed sliding block; one end of the first adjusting strip is movably connected to one end of the top holding column, the other end of the first adjusting strip is used for swing adjustment, the other end of the top holding column is used for top holding products; one end of the movable block is swingably connected to the fixed sliding block, the other end of the movable block is swingably connected to one end of the first adjusting strip; the first adjusting strip drives the movable block to swing upwards, and the swing range of the movable block is limited to be a horizontal line with the fixed sliding block.

[0010] Preferably, the second fixing member comprises a swing plate, a swing buckle, a buckle and a second adjusting strip; one end of the swing plate is swingably connected to the mounting plate at the end, and the second adjusting strip is swingably installed on the other end of the swing plate; one end of the swing buckle is swingably connected to the second adjusting strip close to the swing plate, and the second adjusting strip drives the swing buckle to move left and right; the buckle is installed on the mounting plate at the other end, and the second adjusting strip drives the swing buckle to move to be connected with the buckle.

[0011] Preferably, a top holding block is arranged on the inner side wall of the swing plate, and the top holding block is used for top holding workpieces.

[0012] Preferably, the bottom plate is provided with a positioning hole.

[0013] The technical scheme provided by the utility model can have the following beneficial effects: the cylinder type workpiece is placed in the center of the bottom plate and is attached to the positioning member, the cylinder type workpiece is also attached to the positioning plate, the positioning member and the positioning plate position the cylinder type workpiece, the first fixing member first top holds and fixes the two ends of the cylinder type workpiece, and the second fixing member top holds the two sides of the cylinder type workpiece in cooperation with the positioning plate, so that the cylinder type workpiece is accurately fixed, the cylinder type workpiece is fixed through the action of the first fixing member and the second fixing member, the utility model is convenient to use, has high positioning precision, is fast and can save time. ACCURATE FIXING STRUCTURE OF POSITIONING WORKPIECE

[0014] Fig. 1 is a structural schematic view of a structure of positioning workpiece fixing of an embodiment of the utility model;

[0015] Fig. 2 is a structural schematic view of a structure of positioning workpiece fixing of an embodiment of the utility model;

[0016] Wherein: 1 - bottom plate, 2 - support column, 3 - positioning member, 4 - first fixing member, 5 - second fixing member, 6 - mounting plate, 7 - positioning plate, 8 - positioning hole;

[0017] 301-screw, 302-adjusting nut, 303-spring, 304-positioning block;

[0018] 401-holding column, 402-fixed sliding block, 403-movable block, 404-first adjusting strip;

[0019] 501-oscillating plate, 502-oscillating clasp, 503-buckle, 504-second adjusting strip, 505-holding block. DETAILED DESCRIPTION

[0020] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are used to explain the present application, and cannot be understood as a limitation of the present application.

[0021] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features, which are used to distinguish the described features, and have no order or priority.

[0022] In the description of the present application, unless otherwise specified, the meaning of "several" is one or more than one.

[0023] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] The structure for positioning and fixing a workpiece is described below in combination with Figs. 1-2

[0025] ​The utility model provides a structure of positioning workpiece fixed, including bottom plate 1, support column 2, positioning piece 3, first fixed part 4 and second fixed part 5, the top side of bottom plate 1 is all provided with support column 2, and the top of support column 2 is provided with mounting plate 6, and the both ends of bottom plate 1 are provided with positioning piece 3 respectively, and positioning piece 3 is installed at mounting plate 6, and positioning piece 3 is used to position workpiece, and the both ends of bottom plate 1 are also provided with first fixed part 4 respectively, and first fixed part 4 is installed at mounting plate 6, and first fixed part 4 is used to fix workpiece, and positioning plate 7 is provided at one side of bottom plate 1, and positioning plate 7 is installed at the top of support column 2, and second fixed part 5 is provided at the other side of bottom plate 1, and one end of second fixed part 5 is connected to one end support column 2, and the other end of second fixed part 5 is detachably connected to the other end support column 2.

[0026] A structure of positioning workpiece fixed is used to position and fix cylinder class workpiece, and the cylinder class workpiece is placed in the center of bottom plate 1 and adheres to positioning piece 3, and the cylinder class workpiece is also moved to adhere to positioning plate 7, and positioning piece 3 and positioning plate 7 position the cylinder class workpiece. First fixed part 4 first holds and fixes the both ends of the cylinder class workpiece. Second fixed part 5 cooperates with positioning plate 7 to hold the both sides of the cylinder class workpiece, so that the cylinder class workpiece is accurately fixed, and the cylinder class workpiece is fixed by the action of first fixed part 4 and second fixed part 5, which is convenient to use, high in positioning accuracy, fast and time-saving.

[0027] Specifically, positioning piece 3 includes screw rod 301, adjusting nut 302, spring 303 and positioning block 304, screw rod 301 vertically penetrates mounting plate 6, and screw rod 301 is threadedly connected to mounting plate 6, positioning block 304 is detachably connected to the top of screw rod 301, spring 303 is sleeved on the upper end of screw rod 301 on mounting plate 6, and adjusting nut 302 is connected to the lower end of screw rod 301 on mounting plate 6. Positioning block 304 is used to hold the cylinder class workpiece. Spring 303 is sleeved on the upper end of screw rod 301 on mounting plate 6, so that the positioning block 304 mounted on the upper end of screw rod 301 is located above mounting plate 6. Adjusting nut 302 is connected to the lower end of screw rod 301 on mounting plate 6, the height of positioning block 304 can be adjusted by rotating adjusting nut 302 and extruding spring 303, so that positioning block 304 follows the height of the cylinder class workpiece.

[0028] Further, one side of positioning block 304 is connected to screw rod 301, and the other side of positioning block 304 is used to position workpiece. The side of positioning block 304 holding and positioning the cylinder class workpiece can be arranged according to the shape of the outer side of the cylinder class workpiece.

[0029] Specifically, the first fixing part 4 comprises a top holding column 401, a fixed sliding block 402, a movable block 403 and a first adjusting strip 404; the fixed sliding block 402 is fixedly installed on the top of the mounting plate 6, the top holding column 401 horizontally slides through the side wall of the fixed sliding block 402; one end of the first adjusting strip 404 is movably connected to one end of the top holding column 401, the other end of the first adjusting strip 404 is used for swing adjustment, the other end of the top holding column 401 is used for top holding the product; one end of the movable block 403 is swingably connected to the fixed sliding block 402, the other end of the movable block 403 is swingably connected to one end of the first adjusting strip 404; the first adjusting strip 404 drives the movable block 403 to swing upwards, and the swing range of the movable block 403 is horizontally limited to the fixed sliding block 402. The position of the first adjusting strip 404 is swung and the top holding column 401 is pulled, so that the top holding cylinder type workpiece is facilitated, the first adjusting strip 404 swings upwards, so that the top holding column 401 is pulled away from the cylinder type workpiece, and the first adjusting strip 404 swings downwards, so that the top holding column 401 is pushed towards the cylinder type workpiece for top holding.

[0030] Specifically, the second fixing part 5 comprises a swing plate 501, a swing buckle 502, a buckle 503 and a second adjusting strip 504; one end of the swing plate 501 is swingably connected to one end of the mounting plate 6, and the second adjusting strip 504 is swingably installed on the other end of the swing plate 501; one end of the swing buckle 502 is swingably connected to one end of the second adjusting strip 504 close to the swing plate 501, and the second adjusting strip 504 drives the swing buckle 502 to move left and right; the buckle 503 is installed on the other end of the mounting plate 6, and the second adjusting strip 504 drives the swing buckle 502 to move the position connected with the buckle 503. First, the cylinder type workpiece is placed in the bottom plate 1, and then the swing plate 501 is swung towards the buckle 503. First, the swing buckle 502 is buckled and limited in position with the buckle 503, and then the swing buckle 502 is pulled by swinging the second adjusting strip 504, so that the swing buckle 502 is tightly buckled with the buckle 503. The swing plate 501 is top held on the cylinder type workpiece, and the cylinder type workpiece is fixed by side top holding.

[0031] Further, the inner side wall of the swing plate 501 is provided with a top holding block 505, and the top holding block 505 is used for top holding the workpiece. The top holding block 505 can be arranged according to the shape of the outer side of the cylinder type workpiece, so as to facilitate top holding and fixing of cylinder type workpieces of different shapes.

[0032] Further, the bottom plate 1 is provided with a positioning hole 8. The positioning hole 8 can be installed with a positioning strip according to the placement position of the cylinder type workpiece.

[0033] Other components and operations of the structure for positioning and fixing the workpiece according to the embodiments of the present application are known to those skilled in the art, and will not be described in detail here.

[0034] In the description of the present specification, the description referring to the terms "embodiment", "example", and the like means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A structure for fixing a workpiece, characterized in that: Including the bottom plate (1), support column (2), positioning parts (3), first fixed parts (4) and second fixed parts (5); The top side of the bottom plate (1) is provided with the support column (2), and the top of the support column (2) is provided with a mounting plate (6); Both ends of the bottom plate (1) are respectively provided with the positioning parts (3), which are installed at the mounting plate (6), and the positioning parts (3) are used for positioning the workpiece; Both ends of the bottom plate (1) are respectively provided with the first fixed parts (4), which are installed at the mounting plate (6), and the first fixed parts (4) are used for fixing the workpiece; A positioning plate (7) is arranged on one side of the bottom plate (1), and the positioning plate (7) is installed on the top of the support column (2); The second fixed parts (5) are arranged on the other side of the bottom plate (1), one end of the second fixed parts (5) is connected to one end of the support column (2), and the other end of the second fixed parts (5) is detachably connected to the other end of the support column (2).

2. The structure for positioning and fixing a workpiece according to claim 1, wherein: The positioning parts (3) comprise a screw rod (301), an adjusting nut (302), a spring (303) and a positioning block (304); The screw rod (301) vertically penetrates the mounting plate (6), and the screw rod (301) is threadedly connected to the mounting plate (6); The positioning block (304) is detachably connected to the top of the screw rod (301), and the spring (303) is sleeved on the screw rod (301) at the upper end of the mounting plate (6); The adjusting nut (302) is connected to the screw rod (301) at the lower end of the mounting plate (6).

3. The structure for positioning and fixing a workpiece according to claim 2, wherein: One side of the positioning block (304) is connected to the screw rod (301), and the other side of the positioning block (304) is used for positioning the workpiece.

4. The structure for positioning and fixing a workpiece according to claim 1, wherein: The first fixed parts (4) comprise a top holding column (401), a fixed sliding block (402), a movable block (403) and a first adjusting strip (404); The fixed sliding block (402) is fixedly installed on the top of the mounting plate (6), and the top holding column (401) horizontally slides through the side wall of the fixed sliding block (402); One end of the first adjusting strip (404) is movably connected to one end of the top holding column (401), and the other end of the first adjusting strip (404) is used for swinging adjustment, and the other end of the top holding column (401) is used for top holding the product; One end of the movable block (403) is swingably connected to the fixed sliding block (402), and the other end of the movable block (403) is swingably connected to one end of the first adjusting strip (404); The first adjusting strip (404) drives the movable block (403) to swing upwards, and the swing range of the movable block (403) is limited to be horizontal with the fixed sliding block (402).

5. The structure of claim 1, wherein: The second fixed parts (5) comprise a swing plate (501), a swing buckle (502), a buckle (503) and a second adjusting strip (504); One end of the swing plate (501) is swingably connected to the mounting plate (6) at one end, and the second adjusting strip (504) is swingably mounted at the other end of the swing plate (501); One end of the swing buckle (502) is swingably connected to the second adjusting strip (504) near one end of the swing plate (501), and the second adjusting strip (504) swings to drive the swing buckle (502) to move left and right; The buckle (503) is mounted on the mounting plate (6) at the other end, and the second adjusting strip (504) drives the swing buckle (502) to move to connect with the buckle (503).

6. The structure for positioning and fixing a workpiece according to claim 5, wherein: The inner side wall of the swing plate (501) is provided with a supporting block (505), which is used for supporting the workpiece.

7. The structure of claim 1, wherein: The bottom plate (1) is provided with a positioning hole (8).

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