Special-shaped part positioner

Abstract

The utility model discloses a special-shaped part positioner, and particularly relates to the technical field of workpiece positioning, the special-shaped part positioner comprises a positioner shell, an installation base is arranged outside the lower end of the positioner shell, a concave sliding groove is formed in the lower side of the inner end face of the positioner shell, and a limiting sliding groove is formed in the position, on the upper side of the concave sliding groove, of the inner end face of the positioner shell. A locking sliding plate is arranged in the limiting sliding groove, and a locking sliding hole is formed in the end face of the locking sliding plate. A concave sliding hole is formed in the end face of the upper side of the positioner shell. In actual use, when the adjusting grip, the locking threaded rod, the limiting sliding groove and the locking sliding plate are correspondingly arranged, the locking threaded rod can move towards the interior of the limiting sliding groove and abut against the outer end face of the locking sliding plate when rotating, so that the locking sliding plate is driven to move, and when the locking sliding plate moves, the locking sliding plate is locked. And one side of the locking sliding hole abuts against the outer end face of the positioning sliding rod, and therefore the sliding position of the positioning sliding rod can be fixed conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece positioning, and more specifically, to a positioner for a special-shaped part. Background Art

[0002] In recent years, with the increasingly fierce competition in the automobile market, major automobile OEMs have very high requirements for the material utilization rate of stamping parts, and hope to reduce stamping costs by improving material utilization. Process personnel design and layout the process according to these characteristics of the parts, formulate the process documents of this part, and determine the mold size and process steps for producing this part. For some parts with strange shapes, it is difficult to maximize the utilization of regular-shaped sheets, which increases the stamping cost. When positioning special-shaped workpieces, professional special-shaped workpiece positioning equipment is used, which is costly. At the same time, when it works for a long time, the surface of the positioning equipment will be worn, and the maintenance and replacement of the positioning parts of the positioning equipment are also cumbersome. In view of this situation, a special-shaped part positioner is proposed. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a special-shaped workpiece positioner. The technical problem to be solved by the utility model is to increase the simplicity and convenience of the positioning operation of the special-shaped workpiece and the convenience of maintenance.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special-shaped part positioner, comprising a positioner housing, a mounting base is provided on the outside of the lower end of the positioner housing, a concave slide groove is provided on the lower side of the inner end surface of the positioner housing, a limited slide groove is provided on the upper side of the concave slide groove on the inner end surface of the positioner housing, a locking slide is provided inside the limited slide groove, and a locking slide hole is provided on the end surface of the locking slide;

[0005] A concave sliding hole is provided on the upper end face of the locator shell, a locking threaded rod is provided on one side of the outer end face of the locator shell, an adjustment handle is provided on the lower side of one end of the locking threaded rod, and the locking threaded rod passes through the end face of the locator shell and extends to the inside of the limiting slide groove.

[0006] In a preferred embodiment, a first mounting ear plate is provided on one side of the outer end surface of the mounting base, a first mounting bolt is provided on the upper end of the first mounting ear plate, and a second mounting ear plate is provided on one side of the upper end of the mounting base;

[0007] A second mounting bolt is disposed at the outer end of the second mounting ear plate, a concave mounting connection groove is provided at the lower side of the outer end surface of the positioner housing, and a positioning slide rod is disposed inside the concave sliding hole.

[0008] In a preferred embodiment, the positioning slide rod passes through the concave slide hole, the locking slide hole and the concave slide groove in sequence, and extends to the inside of the concave slide groove;

[0009] The outer end surface of the positioning slide rod is provided with a limiting protrusion inside the concave slide groove, and the inner end surface of the concave slide groove is provided with a return spring at the lower side of the limiting protrusion.

[0010] In a preferred embodiment, the outer end surface of the second mounting ear plate is matched with the inner end surface of the concave mounting connection groove, and the outer end surface of the positioning slide rod is matched with the inner end surface of the concave slide hole;

[0011] The cross-sectional dimension of the limiting sliding groove in the top view direction is larger than the cross-sectional dimension of the locking slide plate in the top view direction, and the diameter of the locking sliding hole in the top view direction is larger than the diameter of the concave sliding hole in the top view direction.

[0012] In a preferred embodiment, the outer end surface of the concave slide groove is matched with the outer end surface of the limiting protrusion, the positioner housing is connected to the locking threaded rod through threads, and the locking threaded rod is fitted with the locking slide plate on the inner side of the limiting slide groove.

[0013] In a preferred embodiment, the diameter of the concave sliding groove in the top view direction is larger than the diameter of the locking sliding hole in the top view direction, and the inner end surface of the locking sliding hole is set in a frosted state.

[0014] Technical effects and advantages of the utility model:

[0015] When the utility model is actually used, by adjusting the corresponding setting state of the grip, the locking threaded rod, the limiting slide groove and the locking slide plate, the locking threaded rod will move toward the inside of the limiting slide groove when rotating, and press against the outer end surface of the locking slide plate, thereby driving the locking slide plate to move; when the locking slide plate moves, one side of the locking slide hole will press against the outer end surface of the positioning slide bar, thereby facilitating the fixing of the sliding position of the positioning slide bar, thereby facilitating the positioning and placement of the workpiece of the automobile; at the same time, under the corresponding setting state of the mounting base, the second mounting bolt, the second mounting ear plate and the concave mounting connecting groove, the internal structure is simplified, thereby facilitating the installation and disassembly of the mounting base, and increasing the convenience of maintenance and replacement of the positioning slide bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the overall bottom structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the overall cross-section connection structure of the utility model.

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of part A in the middle.

[0020] The accompanying drawings are marked as: 1 positioner housing, 2 mounting base, 3 first mounting ear plate, 4 first mounting bolt, 5 adjustment handle, 6 second mounting bolt, 7 second mounting ear plate, 8 limiting slide groove, 9 concave mounting connecting groove, 10 locking threaded rod, 11 positioning slide rod, 12 concave slide hole, 13 locking slide plate, 14 concave slide groove, 15 return spring, 16 limiting protrusion, 17 locking slide hole. DETAILED DESCRIPTION

[0021] The utility model provides a locator for special-shaped parts, such as Figure 1 and 2 As shown, it comprises a positioner housing 1, a mounting base 2 is provided on the outside of the lower end thereof, a first mounting ear plate 3 is provided on one side of the outer end surface of the mounting base 2, a first mounting bolt 4 is provided on the upper end of the first mounting ear plate 3, and a second mounting ear plate 7 is provided on one side of the upper end of the mounting base 2;

[0022] A second mounting bolt 6 is provided at the outer end of the second mounting ear plate 7, and a concave mounting connecting groove 9 is provided on the lower side of the outer end surface of the positioner housing 1. The outer end surface of the second mounting ear plate 7 is matched with the inner end surface of the concave mounting connecting groove 9. The positioner housing 1 and the mounting base 2 can be connected together by the second mounting bolt 6, so as to facilitate the replacement and maintenance of the positioning slide rod 11 and the return spring 15. At the same time, the first mounting bolt 4 can install the positioner on the upper end of the workbench.

[0023] like Figure 3 and 4 As shown, a concave slide groove 14 is provided on the lower side of the inner end surface of the positioner housing 1, a limited slide groove 8 is provided on the upper side of the concave slide groove 14 on the inner end surface of the positioner housing 1, a locking slide plate 13 is provided inside the limited slide groove 8, a locking slide hole 17 is provided on the end surface of the locking slide plate 13, a concave slide hole 12 is provided on the upper end surface of the positioner housing 1, and a locking threaded rod 10 is provided on one side of the outer end surface of the positioner housing 1;

[0024] The lower side of one end of the locking threaded rod 10 is provided with an adjusting handle 5, which can drive the locking threaded rod 10 to move toward the inner side of the limiting slide groove 8 by rotating the adjusting handle 5, and the locking threaded rod 10 will push the locking slide plate 13 to move to one side, so that the locking slide hole 7 is tightly pressed against the outer end surface of the positioning slide rod 11, thereby fixing the position of the positioning slide rod 11. The locking threaded rod 10 passes through the end surface of the locator housing 1 and extends to the inside of the limiting slide groove 8. The lower side of the outer end surface of the locator housing 1 is provided with a concave installation connecting groove 9, and the inside of the concave slide hole 12 is provided with a positioning slide rod 11. The positioning slide rod 11 can slide down according to the shape of the workpiece, so as to locate the position where the workpiece is placed. The positioning slide rod 11 passes through the inside of the concave slide hole 12, the locking slide hole 17 and the concave slide groove 14 in sequence, and extends to the inside of the concave slide groove 14;

[0025] The outer end surface of the positioning slide bar 11 is provided with a limiting protrusion 16 inside the concave slide groove 14, and the inner end surface of the concave slide groove 14 is provided with a return spring 15 on the lower side of the limiting protrusion 16. The return spring 15 can support the limiting protrusion 16, so that the positioning slide bar 11 can be easily restored to its original position and can always support the end surface of the workpiece. The outer end surface of the second mounting ear plate 7 is matched with the inner end surface of the concave mounting connection groove 9, and the outer end surface of the positioning slide bar 11 is matched with the inner end surface of the concave slide hole 12;

[0026] The cross-sectional dimension of the limiting slide groove 8 in the top view direction is larger than the cross-sectional dimension of the locking slide plate 13 in the top view direction, the diameter of the locking slide hole 17 in the top view direction is larger than the diameter of the concave slide hole 12 in the top view direction, the outer end surface of the concave slide groove 14 is adapted to the outer end surface of the limiting protrusion 16, and the stability of the positioning slide rod 11 when sliding is increased in the state where the concave slide groove 14 is adapted to the limiting protrusion 16, and the positioner housing 1 is connected to the locking threaded rod 10 by threads;

[0027] The locking threaded rod 10 is fitted with the locking slide plate 13 on the inner side of the limiting slide groove 8, the diameter of the concave slide groove 14 in the top view is larger than the diameter of the locking slide hole 17 in the top view, and the inner end surface of the locking slide hole 17 is frosted, which can effectively prevent the positioning slide rod 11 from sliding.

[0028] Working principle of this utility model:

[0029] When the utility model is used, the staff passes the positioning slide bar 11 through the end faces of the concave slide groove 14, the locking slide hole 17 and the concave slide hole 12, and then the return spring 15 can be placed inside the concave slide groove 14, and then the staff installs the mounting base 2 on the lower side of the locator housing 1, so that the second mounting ear plate 7 is inserted into the concave mounting connecting groove 9, and then the locator housing 1 and the mounting base 2 are installed and fixed by the second mounting bolt 6, and then the staff can install it on the upper end of the workbench through the first mounting bolt 4, and then the staff can place the automobile workpiece on the upper end of the positioning slide bar 11 and press it down, and then the staff can rotate the adjustment handle 5, which will drive the locking threaded rod 10 to rotate, thereby driving the locking slide plate 13 to move to one side, and the locking slide hole 17 will press the outer end face of the positioning slide bar 11 to keep it in a position that fits the surface of the automobile workpiece.

[0030] Finally, a few points should be explained: the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Special-shaped parts positioner, characterized in that: include: A positioner housing (1) is provided with a mounting base (2) on the outside of its lower end, a concave slide groove (14) is provided on the lower side of the inner end surface of the positioner housing (1), a limiting slide groove (8) is provided on the upper side of the concave slide groove (14) on the inner end surface of the positioner housing (1), a locking slide plate (13) is provided inside the limiting slide groove (8), and a locking slide hole (17) is provided on the end surface of the locking slide plate (13); The upper end face of the positioner housing (1) is provided with a concave sliding hole (12), one side of the outer end face of the positioner housing (1) is provided with a locking threaded rod (10), the lower side of one end of the locking threaded rod (10) is provided with an adjustment handle (5), and the locking threaded rod (10) passes through the end face of the positioner housing (1) and extends to the interior of the limiting sliding groove (8).

2. The special-shaped part positioner according to claim 1, characterized in that: A first mounting ear plate (3) is provided on one side of the outer end surface of the mounting base (2), a first mounting bolt (4) is provided on the upper end of the first mounting ear plate (3), and a second mounting ear plate (7) is provided on one side of the upper end of the mounting base (2); A second mounting bolt (6) is provided at the outer end of the second mounting ear plate (7), a concave mounting connection groove (9) is provided at the lower side of the outer end surface of the positioner housing (1), and a positioning slide rod (11) is provided inside the concave sliding hole (12).

3. The special-shaped part positioner according to claim 2, characterized in that: The positioning slide rod (11) passes through the concave slide hole (12), the locking slide hole (17) and the concave slide groove (14) in sequence, and extends to the inside of the concave slide groove (14); The outer end surface of the positioning slide rod (11) is provided with a limiting protrusion (16) inside the concave slide groove (14), and the inner end surface of the concave slide groove (14) is provided with a return spring (15) on the lower side of the limiting protrusion (16).

4. The special-shaped part positioner according to claim 2, characterized in that: The outer end surface of the second mounting ear plate (7) is matched with the inner end surface of the concave mounting connection groove (9), and the outer end surface of the positioning slide rod (11) is matched with the inner end surface of the concave slide hole (12); The cross-sectional dimension of the limiting sliding groove (8) in the top view direction is larger than the cross-sectional dimension of the locking slide plate (13) in the top view direction, and the diameter of the locking sliding hole (17) in the top view direction is larger than the diameter of the concave sliding hole (12) in the top view direction.

5. The special-shaped part positioner according to claim 3, characterized in that: The outer end surface of the concave slide groove (14) is matched with the outer end surface of the limiting protrusion (16), the positioner housing (1) is connected to the locking threaded rod (10) through threads, and the locking threaded rod (10) is fitted with the locking slide plate (13) on the inner side of the limiting slide groove (8).

6. The special-shaped part positioner according to claim 3, characterized in that: The diameter of the concave sliding groove (14) in the top view direction is larger than the diameter of the locking sliding hole (17) in the top view direction, and the inner end surface of the locking sliding hole (17) is set in a frosted state.

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