Inner positioning tool of automobile cooling circulator flange machining center

Abstract

The utility model discloses an inner positioning tool for a flange machining center of an automobile cooling circulator, and aims to provide the inner positioning tool for the flange machining center of the automobile cooling circulator, which is used for limiting a workpiece with high strength and high efficiency, is convenient to install and maintain, and improves the machining precision and efficiency. The tool comprises a base and a mounting plate, one side of the mounting plate is detachably connected with the base, the other side of the mounting plate is detachably connected with a tool plate, the tool plate is provided with a plurality of positioning seats and locking structures, each positioning seat comprises a chuck plate and a positioning column, the locking structures are detachably connected with the positioning columns, and the chuck plates and the positioning columns are connected with guide structures. The chuck plates and the positioning column are detachably connected with the tool plate, the chuck plates are provided with clamping grooves, and the two chuck plates are symmetrically arranged with the positioning column as the center. The utility model has the beneficial effects that high-strength workpiece limiting is realized; mounting, dismounting and maintenance are convenient; workpieces can be quickly placed and treated; the machining precision and the production efficiency are improved; and the smoothness and the efficiency of placing the workpiece are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling, in particular to a positioning tooling in a flange machining center of an automobile cooling circulator. Background Art

[0002] In the prior art, when drilling holes in automobile flange parts including the flange of a cooling circulator, it is necessary to position and fix the flange on a tooling device to ensure that drilling errors are not caused by displacement during flange processing.

[0003] Chinese patent application publication number: CN 117884676 A, publication date April 16, 2024, the present invention relates to a drilling tool for an intake pipe flange of an automobile engine, comprising a bottom frame, a drilling arm is arranged above the bottom frame, a drilling drill bit is rotatably connected at the middle position of the lower surface of the drilling arm, a flange body is arranged at the middle position of the upper surface of the bottom frame, a limiting frame is installed on the front and rear sides of the upper surface of the bottom frame, a plurality of evenly distributed adjustment plates are slidably connected inside the limiting frame, a connecting frame is integrally formed on the side of the lower surface of each adjustment plate away from the flange body, a second connecting groove is integrally formed at one end of the connecting frame located in front of the bottom frame away from the adjustment plate, a first connecting groove is integrally formed at one end of the connecting frame located behind the bottom frame away from the adjustment plate, a plurality of evenly distributed convex teeth are installed on the inner sides of the first connecting groove and the second connecting groove, a polymerization frame is installed at the middle position of the upper surface inside the bottom frame, an adjustment gear is rotatably connected at the middle position inside the polymerization frame, and a transmission box is installed on the lower surface of the polymerization frame. The shortcomings of this technical solution are: 1. When the adjustment plate is used to fix the flange, the operation efficiency is low and the strength is insufficient, resulting in reduced drilling accuracy; 2. The tooling structure is complex and difficult to install and maintain, which easily affects the flange drilling accuracy; 3. It is difficult to carry out tooling fixation in batches, resulting in low processing efficiency.

[0004] In summary: the tooling structure has low limiting strength for the workpiece, is not easy to limit quickly, is difficult to load and unload and maintain, and affects the processing accuracy and efficiency. Utility Model Content

[0005] The utility model aims to overcome the shortcomings of the prior art tooling structure, such as low limiting strength of the workpiece, difficulty in rapid limiting, difficulty in loading and unloading and maintenance, and influence on processing accuracy and efficiency, and provides a positioning tooling for the flange machining center of an automobile cooling circulator, which has high strength and high efficiency in limiting the workpiece, is easy to install and maintain, and improves processing accuracy and efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A positioning tool in a flange machining center for an automobile cooling circulator comprises a base and a mounting plate, one side of the mounting plate is detachably connected to the base, the other side of the mounting plate is detachably connected to a tooling plate, the tooling plate is provided with a plurality of positioning seats and locking structures, the positioning seat comprises a chuck plate and a positioning column, the locking structure is detachably connected to the positioning column, the chuck plate and the positioning column are both connected with a guide structure, the chuck plate and the positioning column are both detachably connected to the tooling plate, the chuck plate is provided with a clamping groove, two chuck plates are provided and are symmetrically arranged with the positioning column as the center.

[0008] The mounting plate connected to the tooling plate is connected to the base in a detachable connection mode, so that the tooling plate can be installed and removed as a whole through the mounting plate, thereby facilitating the assembly and disassembly of the structure; the chuck plates and positioning columns in each positioning seat are detachably connected to the tooling plate, so that the positioning seat can place the automobile cooling circulator flange in batches to improve the workpiece processing efficiency. At the same time, the positioning seat can be disassembled separately for later rapid maintenance; the positioning seat places the workpiece by setting a guide structure to make the placement of the workpiece guided and thus realize the rapid connection of the chuck plate and the positioning column to further improve the workpiece processing efficiency; the symmetrically arranged chuck plates in the positioning seat are fixed by opening the two ends of the clamping groove fixing flange, and the positioning column is connected and fixed with the center hole of the flange to fully limit and fix the workpiece. The tooling structure achieves the effect of high-strength limiting workpieces, facilitating installation and disassembly maintenance, quickly placing and processing workpieces, and accelerating processing accuracy and production efficiency.

[0009] Preferably, the guide structure includes a guide piece, which is connected to the upper end face of the chuck plate, and the guide piece and the chuck plate are an integrated structure. The side of the guide piece is set as a guide slope, and the structural shape of the guide slope is inclined upward and inward. The guide structure includes a guide piece, which is connected to the upper end face of the chuck plate as an integrated structure, and the side of the guide piece is a guide slope inclined toward the upper box, thereby improving the guiding property of the workpiece, and quickly placing it along the guide slope and fixing the chuck plate through the clamping groove. At the same time, compared with the connection between the right-angle side and the end face, the sharpness is reduced and the streamlined hand feeling comfort is increased. The effect of improving the fluency and efficiency of placing the workpiece and improving the comfort of operation is achieved.

[0010] Preferably, the lower end surface of the chuck plate is provided with a plurality of mounting holes 1, and the tooling plate and the mounting plate are both provided with a plurality of connecting holes 1, which are arranged opposite to the mounting hole 1, and the connecting hole 1 is threadedly connected with a fixing screw 1, and the fixing screw 1 is threadedly connected with the mounting hole 1. The chuck plate, the tooling plate and the mounting plate are provided with a plurality of groups of corresponding threaded openings, so that the chuck plate can be installed and fixed by connecting the fixing screw 1 with the mounting hole 1 and the connecting hole 1, and the chuck plate can be quickly disassembled by the fixing screw 1 to replace the chuck plate, so as to ensure the high precision of the positioning seat. The effect of improving the convenience of installation and disassembly, facilitating maintenance and ensuring the positioning precision of the tooling is achieved.

[0011] Preferably, the clamping groove includes a limit slot and a groove, and the limit slot is connected to the groove. The limit slots of the two clamping plates are used to clamp the two ends of the automobile cooling circulator flange to limit and fix it. By setting the groove connected and connected to the limit slot, the clamping plate can release stress better when it is stressed, and at the same time, it is convenient to leave space to speed up the operation of inserting the automobile cooling circulator flange. The effect of ensuring the stability of workpiece placement, improving the structural strength of the tooling plate and extending the service life is achieved.

[0012] Preferably, the guide structure includes a guide ring, which is connected to the upper end face of the positioning column. The guide ring and the positioning column are an integrated structure, the central axis of the guide ring coincides with the central axis of the positioning column, and the diameter of the guide ring is smaller than the diameter of the positioning column. The guide ring in the guide structure is coaxially connected to the positioning column, so that the guide ring with a smaller diameter is connected to the upper end face of the positioning column, and then the guide ring is quickly inserted into the positioning column through the guidance of the guide ring with the central hole of the automobile cooling circulator flange. This further improves the fluency and efficiency of placing workpieces.

[0013] Preferably, the lower end surface of the positioning column is provided with a second mounting hole, and the tooling plate and the mounting plate are both provided with a second connection hole, which is arranged opposite to the second mounting hole, and the second connection hole is threadedly connected with a second fixing screw, which is threadedly connected to the second mounting hole. The positioning column, the tooling plate and the mounting plate are provided with a number of groups of corresponding threaded openings, so that the positioning column can be installed and fixed by connecting the second fixing screw with the second mounting hole and the connection hole, and the positioning column can be quickly disassembled by the second fixing screw to replace the positioning column, so as to ensure the high precision of the positioning seat. The effect of improving the convenience of installation and disassembly, facilitating maintenance and ensuring the positioning accuracy of the tooling is achieved.

[0014] Preferably, the locking structure includes a locking piece and a fixing screw rod 3, the locking piece is provided with a mounting hole 3 and a central through hole, the tooling plate is provided with a connecting hole 3, the positioning column is provided with a limiting slide groove, the hole wall of the central through hole is connected with a limiting block, the locking piece is sleeved with the positioning column through the central through hole, the limiting block is plugged into the limiting slide groove, and the fixing screw rod 3 passes through the mounting hole 3 and is threadedly connected with the connecting hole 3. The locking piece in the locking structure is threadedly connected with the connecting hole 3 through the fixing screw rod 3 passing through the mounting hole 3, thereby fixing the locking piece on the tooling plate, and the limiting block is inserted into the limiting slide groove to further prevent the positioning column from rotating. This achieves the effect of improving the strength of the structural connection and facilitating loading and unloading maintenance.

[0015] The beneficial effects of the utility model are: the tooling structure realizes high-strength limiting workpieces; it is easy to install and disassemble for maintenance; the workpieces can be quickly placed and processed; the processing accuracy and production efficiency are accelerated; the smoothness and efficiency of placing workpieces are improved; the operating comfort is improved; the structural strength of the tooling plate is improved and the service life is extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 yes Figure 1 A top view of

[0018] Figure 3 yes Figure 1 The enlarged view of point A in the middle;

[0019] Figure 4 yes Figure 2 Cross-sectional view of BB.

[0020] Figure 5 is a schematic cross-sectional view of the structure in which the locking structure is connected to the tooling plate;

[0021] Figure 6 It is a usage state diagram of the utility model.

[0022] In the figure: 1. base, 2. mounting plate, 3. tooling plate, 4. chuck plate, 5. positioning column, 6. clamping groove, 7. guide plate, 8. mounting hole one, 9. connecting hole one, 10. fixing screw one, 11. limiting slot, 12. groove, 13. guide ring, 14. mounting hole two, 15. connecting hole two, 16. fixing screw two, 17. locking plate, 18. fixing screw three, 19. mounting hole three, 20. center through hole, 21. connecting hole three, 22. limiting slide groove, 23. limiting block, 24. guiding slope, 25. connecting hole four, 26. support rod, 27. mounting hole four, 28. fixing screw five, 29. reserved hole, 30. workpiece. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0024] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0025] Unless otherwise specified, the relative arrangement of the components, numerical expressions and numerical values ​​described in these embodiments do not limit the scope of the present application. For ease of explanation, spatial relative terms such as "upper", "lower", "left", "right" are used in the embodiments to illustrate the relationship between an element or feature shown in the figure and another element or feature. It should be understood that, in addition to the orientation shown in the figure, the spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, the element described as being "under" other elements or features will be positioned "on" other elements or features. Therefore, the exemplary term "under" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or located in other orientations), and the spatial relative description used here can be interpreted accordingly. At the same time, it should be understood that for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, process and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, process and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values.It should be noted that similar reference numerals and letters denote similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0026] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0027] Embodiment 1:

[0028] like Figure 1 , 2 As shown, a positioning tool in a flange machining center for an automobile cooling circulator comprises a base 1 and a mounting plate 2, one side of the mounting plate 2 is detachably connected to the base 1, and the other side of the mounting plate 2 is detachably connected to a tooling plate 3, the tooling plate 3 is provided with a plurality of positioning seats and locking structures, the positioning seats comprise a chuck plate 4 and a positioning column 5, the locking structure is detachably connected to the positioning column 5, the chuck plate 4 and the positioning column 5 are both connected with a guide structure, the chuck plate 4 and the positioning column 5 are both detachably connected to the tooling plate 3, the chuck plate 4 is provided with a clamping groove 6, and the chuck plate 4 is provided with two and are symmetrically arranged with the positioning column 5 as the center.

[0029] like Figure 1 , 3As shown, the guide structure includes a guide piece 7, which is connected to the upper end surface of the clamping plate 4. The guide piece 7 and the clamping plate 4 are an integrated structure. The side surface of the guide piece 7 is set as a guide slope 24, and the structural shape of the guide slope 24 is inclined upward and inward.

[0030] like Figure 2 , 4 As shown, the lower end surface of the chuck plate 4 is provided with a plurality of mounting holes 8, and the tooling plate 3 and the mounting plate 2 are both provided with a plurality of connecting holes 9, the connecting holes 9 are arranged opposite to the mounting holes 8, the connecting holes 9 are threadedly connected with fixing screws 10, and the fixing screws 10 are threadedly connected with the mounting holes 8.

[0031] like Figure 3 As shown, the clamping groove 6 includes a limiting clamping groove 11 and a groove 12 , and the limiting clamping groove 11 is communicated with the groove 12 .

[0032] like Figure 4 , 5 As shown, the guide structure includes a guide ring 13, which is connected to the upper end surface of the positioning column 5. The guide ring 13 and the positioning column 5 are an integrated structure, the central axis of the guide ring 13 coincides with the center of the positioning column 5, and the diameter of the guide ring 13 is smaller than the diameter of the positioning column 5. The lower end surface of the positioning column 5 is provided with a second mounting hole 14, and the tooling plate 3 and the mounting plate 2 are both provided with a second connecting hole 15, which is arranged opposite to the second connecting hole 14, and the second connecting hole 15 is threadedly connected with a second fixing screw 16, and the second fixing screw 16 is threadedly connected to the second mounting hole 14.

[0033] like Figure 4 , 5 As shown, the locking structure includes a locking piece 17 and a fixing screw three 18. The locking piece 17 is provided with a mounting hole three 19 and a center through hole 20. The tooling plate 3 is provided with a connecting hole three 21. The positioning column 5 is provided with a limiting slide groove 22. The hole wall of the center through hole 20 is connected with a limiting block 23. The locking piece 17 is sleeved with the positioning column 5 through the center through hole 20. The limiting block 23 is plugged into the limiting slide groove 22. The fixing screw three 18 passes through the mounting hole three 19 and is threadedly connected with the connecting hole three 21.

[0034] like Figure 1-6 As shown, both ends of the locking piece 17 are provided with mounting holes 3 19 to make the connection of the locking piece 17 more stable through the fixing screws 3 18 at both ends.

[0035] Both the mounting plate 2 and the tooling plate 3 are provided with four connecting holes 25, the base 1 is vertically connected with a support rod 26, the support rod 26 is provided with four mounting holes 27, the connecting hole 25 on the tooling plate 3 is provided with five fixing screws 28, and the fixing screws 28 are threadedly connected with the mounting holes 27, so that the mounting plate 2 and the tooling plate 3 are easy to install, fix and disassemble and maintain later, and multiple groups of support rods 26 and fixing screws 28 are provided to improve the connection strength.

[0036] The clamping groove 6 of the clamping plate 4 is provided with a reserved hole 29 for hole positioning and making way.

[0037] When using the tooling: including the workpiece 30 to be processed, the two ends of the workpiece 30 are clamped into the clamping groove 6 along the guide slope 24, and the center hole of the workpiece 30 is clamped into the positioning column 5 along the guide ring 13, and the workpiece 30 is pressed into each chuck plate 4, so that the workpiece 30 is stably fixed on the tooling plate 3 to perform the drilling process of the automobile cooling circulator flange (such as Figure 6 As shown), the tooling operation of the workpiece 30 is completed.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A positioning tool for the flange machining center of an automobile cooling circulator, characterized in that: The invention comprises a base (1) and a mounting plate (2), one side of the mounting plate (2) being detachably connected to the base (1), and the other side of the mounting plate (2) being detachably connected to a tooling plate (3), the tooling plate (3) being provided with a plurality of positioning seats and a locking structure, the positioning seat comprising a chuck plate (4) and a positioning column (5), the locking structure being detachably connected to the positioning column (5), the chuck plate (4) and the positioning column (5) being both connected to a guide structure, the chuck plate (4) and the positioning column (5) being both detachably connected to the tooling plate (3), the chuck plate (4) being provided with a clamping groove (6), the chuck plate (4) being provided with two clamping grooves (6) being symmetrically arranged with the positioning column (5) as the center.

2. The positioning tool for the automotive cooling circulator flange machining center according to claim 1 is characterized in that: The guide structure comprises a guide piece (7), the guide piece (7) being connected to the upper end surface of the chuck plate (4), the guide piece (7) and the chuck plate (4) being an integral structure, the side surface of the guide piece (7) being provided as a guide inclined surface (24), the structural shape of the guide inclined surface (24) being inclined upward and inward.

3. The positioning tool for the automotive cooling circulator flange machining center according to claim 2 is characterized in that: The lower end surface of the chuck plate (4) is provided with a plurality of mounting holes (8), and the tooling plate (3) and the mounting plate (2) are both provided with a plurality of connecting holes (9), the connecting holes (9) being arranged opposite to the mounting holes (8), the connecting holes (9) being threadedly connected to fixing screws (10), and the fixing screws (10) being threadedly connected to the mounting holes (8).

4. The positioning tool for the automotive cooling circulator flange machining center according to claim 1 is characterized in that: The clamping groove (6) comprises a limiting clamping groove (11) and a groove (12), and the limiting clamping groove (11) is in communication with the groove (12).

5. The positioning tool for the automotive cooling circulator flange machining center according to claim 1 is characterized in that: The guide structure comprises a guide ring (13), the guide ring (13) being connected to the upper end surface of the positioning column (5), the guide ring (13) and the positioning column (5) being an integrated structure, the central axis of the guide ring (13) being coincident with the center of the positioning column (5), and the diameter of the guide ring (13) being smaller than the diameter of the positioning column (5).

6. The positioning tool for the automotive cooling circulator flange machining center according to claim 1 is characterized in that: The lower end surface of the positioning column (5) is provided with a second mounting hole (14), and the tooling plate (3) and the mounting plate (2) are both provided with a second connecting hole (15), the second connecting hole (15) and the second mounting hole (14) are arranged opposite to each other, the second connecting hole (15) is threadedly connected with a second fixing screw (16), and the second fixing screw (16) is threadedly connected to the second mounting hole (14).

7. The positioning tool for the automotive cooling circulator flange machining center according to claim 1 is characterized in that: The locking structure comprises a locking piece (17) and a fixing screw rod three (18); the locking piece (17) is provided with a mounting hole three (19) and a central through hole (20); the tooling plate (3) is provided with a connecting hole three (21); the positioning column (5) is provided with a limiting slide groove (22); the hole wall of the central through hole (20) is connected to a limiting block (23); the locking piece (17) is sleeved with the positioning column (5) through the central through hole (20); the limiting block (23) is plugged into the limiting slide groove (22); and the fixing screw rod three (18) passes through the mounting hole three (19) and is threadedly connected with the connecting hole three (21).

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