Adjustable positioning clamp for processing upper shell of connector

Abstract

The utility model discloses an adjustable positioning fixture for processing an upper shell of a connector, which relates to the technical field of processing the upper shell of the connector and comprises a workbench, the left side of the top surface of the workbench is fixedly connected with a fixed fixture plate, and the left side of the top surface of the workbench is fixedly connected with a clamping cylinder. Through the arrangement of the first positioning mounting hole, the second positioning mounting hole, the third positioning mounting hole and the fourth positioning mounting hole, when different machining faces are machined, the angle can be adjusted according to the corresponding positioning mounting holes to achieve rapid mounting, the same set of clamp can be used when the different machining faces are machined, and the machining efficiency is improved. By arranging the adjustable auxiliary supporting adjusting screws and the auxiliary supporting blocks on the left positioning clamping block and the right positioning clamping block, the positions of the auxiliary supporting blocks can be adjusted according to the draft angle of the connector upper shell, tight attachment with the draft angle face of the connector upper shell is achieved, and the clamping efficiency is improved. And the problem that waste products are generated during machining is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of connector upper shell processing, in particular to an adjustable positioning fixture for connector upper shell processing. Background Art

[0002] A connector is a conductor device that can electrically connect two conductors on a loop so that current or signals can flow from one conductor to another. The connector housing is one of the basic components of the connector, and is designed to meet installation requirements and adapt to the installation of conductors.

[0003] The connector upper shell generally needs to be clamped and fixed on the connector by a fixture during processing, and then the surface of the connector upper shell that needs to be processed is polished and drilled by a processing tool, so that the connector upper shell can be matched with other components of the connector.

[0004] The clamping blocks of traditional connector upper shell processing are usually fixed and non-adjustable in size, which may cause gaps due to misalignment with the draft surface of the upper shell. This may cause parts to shake during processing and produce defects. Multiple sets of clamps are required to correspond to different processing surfaces, which is labor-intensive and material-intensive. In addition, a large number of clamps may easily lead to confusion and incorrect processing. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable positioning fixture for connector upper shell processing, so as to solve the problem that the clamping block of the traditional fixture proposed in the above background technology is fixed in size and cannot be adjusted, and it is easy to not fit the draft slope surface of the connector upper shell, resulting in shaking during the processing of the connector upper shell, affecting the processing quality, and when processing different surfaces of the connector upper shell, it is necessary to process multiple sets of fixtures to correspond to different processing surfaces, thereby causing labor and material waste.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable positioning fixture for connector upper shell processing, comprising a workbench, a fixed fixture plate is fixedly connected to the left side of the top surface of the workbench, a clamping cylinder is fixedly connected to the left side of the top surface of the workbench, a movable fixture plate is fixedly connected to the output end of the clamping cylinder, the fixed fixture plate and the movable fixture plate are respectively provided with a left positioning clamping block and a right positioning clamping block on the opposite sides, the left positioning clamping block and the right positioning clamping block are provided with a first positioning mounting hole, a second positioning mounting hole, a third positioning mounting hole, and a fourth positioning mounting hole on the opposite sides of the left positioning clamping block and the right positioning clamping block, the top surface of the workbench is provided with a supporting component for supporting and limiting the movable clamp plate, and the opposite sides of the left positioning clamping block and the right positioning clamping block are jointly provided with an auxiliary component.

[0007] Preferably, the support assembly comprises a limiting groove, the limiting groove is provided on the top surface of the workbench, the inner wall of the limiting groove is slidably connected to a limiting block, and the top surface of the limiting block is fixedly connected to the bottom surface of the movable fixture plate.

[0008] Preferably, the auxiliary component includes two control grooves, which are respectively opened on opposite sides of the left positioning clamping block and the right positioning clamping block, and auxiliary support adjustment screws are provided inside the two control grooves.

[0009] Preferably, the auxiliary component further comprises two fixing grooves, and inner walls of the two fixing grooves are slidably connected with auxiliary support blocks.

[0010] Preferably, the opposite ends of the two auxiliary support adjusting screws extend into two corresponding fixing grooves, and the rod walls of the two auxiliary support adjusting screws are respectively threadedly connected to the inner walls of the corresponding auxiliary support blocks.

[0011] Preferably, the inner wall of the fixing groove and the outer contour of the auxiliary support block are both rectangular.

[0012] Preferably, positioning sleeves are placed in the first positioning mounting hole, the second positioning mounting hole, the third positioning mounting hole and the fourth positioning mounting hole opened on the surface of the left positioning clamping block and the surface of the right positioning clamping block, and the inner walls of the four positioning sleeves arranged on one side of the left positioning clamping block and the four positioning sleeves arranged on one side of the right positioning clamping block are threadedly connected with clamping block positioning locking screws, and one ends of the four clamping block positioning locking screws arranged on one side of the left positioning clamping block and the four clamping block positioning locking screws arranged on one side of the right positioning clamping block are respectively threadedly connected to the inner walls of the fixed clamp plate and the movable clamp plate.

[0013] Preferably, the center points of the first positioning mounting hole, the second positioning mounting hole, the third positioning mounting hole, and the fourth positioning mounting hole opened on one side of the left positioning clamping block are all on the same circle, and the first positioning mounting hole, the second positioning mounting hole, the third positioning mounting hole, and the fourth positioning mounting hole opened on one side of the left positioning clamping block correspond to the first positioning mounting hole, the second positioning mounting hole, the third positioning mounting hole, and the fourth positioning mounting hole opened on the surface of the right positioning clamping block in pairs.

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

[0015] 1. The utility model can adjust the angles of the corresponding positioning mounting holes to achieve quick installation when processing different processing surfaces by arranging the first positioning mounting holes, the second positioning mounting holes, the third positioning mounting holes and the fourth positioning mounting holes distributed in a circumferential manner on the left positioning clamping block and the right positioning clamping block, and can use the same set of clamps when processing different processing surfaces, thereby avoiding the confusion of the clamps caused by the use of multiple clamps.

[0016] 2. The utility model provides adjustable auxiliary support adjustment screws on the left positioning clamping block and the right positioning clamping block, and the auxiliary support block can adjust the position of the auxiliary support block according to the actual draft angle of the connector upper shell, so as to achieve a close fit with the draft angle surface of the connector upper shell, thereby avoiding the problem of waste caused by shaking of parts during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the processing surface 1 of the upper shell of the connector of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the processing surface 2 of the upper shell of the connector of the present utility model.

[0020] Figure 4 It is a schematic diagram of the structure of the processing surface 3 of the upper shell of the connector of the present utility model.

[0021] Figure 5 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. workbench; 2. support assembly; 3. left positioning clamping block; 4. auxiliary assembly; 5. fixed fixture plate; 6. clamping block positioning locking screw; 7. positioning sleeve; 8. connector upper shell; 9. right positioning clamping block; 12. processing tool; 13. clamping cylinder; 14. movable fixture plate; 15. first positioning mounting hole; 16. second positioning mounting hole; 17. third positioning mounting hole; 18. fourth positioning mounting hole; 201. limit slot; 202. limit block; 401. control slot; 402. auxiliary support adjustment screw; 403. fixing slot; 404. auxiliary support block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-5The shown adjustable positioning fixture for connector upper shell processing includes a workbench 1, a fixed fixture plate 5 is fixedly connected to the left side of the top surface of the workbench 1, a clamping cylinder 13 is fixedly connected to the right side of the top surface of the workbench 1, the clamping cylinder 13 arranged on the right side has a stroke greater than the part width of 50 to 80 mm, and the left side is used as the fixed side, which conforms to the right-hand operation habit of the human body, and the output end of the clamping cylinder 13 is fixedly connected to a movable fixture plate 14, and the fixed fixture plate 5 and the movable fixture plate 14 are respectively provided with a left positioning clamping block 3 and a right positioning clamping block 9 on the opposite side, and the left positioning clamping block 3 and the right positioning clamping block 9 are both made of POM material, which can effectively avoid clamping the painted surface of the parts, and is wear-resistant and easy to process, with low spare parts cost, and the left positioning clamping block 3 and the right positioning clamping block 9 are provided with a first positioning mounting hole 15, a second positioning mounting hole 16, a third positioning mounting hole 17, and a fourth positioning mounting hole 18 on the opposite side of the workbench 1. There is a support component 2 for supporting and limiting the movable clamp plate 14, and an auxiliary component 4 is commonly provided on the opposite sides of the left positioning clamping block 3 and the right positioning clamping block 9. By arranging the first positioning mounting holes 15, the second positioning mounting holes 16, the third positioning mounting holes 17, and the fourth positioning mounting holes 18 distributed in a circle on the left positioning clamping block 3 and the right positioning clamping block 9, when processing different processing surfaces, the angles can be adjusted according to the corresponding positioning mounting holes to achieve quick installation, and the same set of clamps can be used when processing different processing surfaces, avoiding the confusion of clamps caused by using multiple clamps, and by arranging adjustable auxiliary support adjustment screws 402 and auxiliary support blocks 404 on the left positioning clamping block 3 and the right positioning clamping block 9, the position of the auxiliary support block 404 can be adjusted according to the actual draft angle of the connector upper shell 8, so as to achieve a close fit with the draft angle surface of the connector upper shell 8, thereby avoiding the problem of parts shaking during processing and generating waste.

[0025] like Figure 1 As shown, the support assembly 2 includes a limit groove 201, which is opened on the top surface of the workbench 1. The inner wall of the limit groove 201 is slidably connected to a limit block 202. The limit block 202 cooperates with the limit groove 201 to provide limit support for the movable clamp plate 14. The top surface of the limit block 202 is fixedly connected to the bottom surface of the movable clamp plate 14.

[0026] like Figure 1 and Figure 5As shown, the auxiliary component 4 includes two control grooves 401, and the two control grooves 401 are respectively opened on the opposite sides of the left positioning clamping block 3 and the right positioning clamping block 9, and the interiors of the two control grooves 401 are provided with auxiliary support adjustment screws 402. The auxiliary component 4 also includes two fixed grooves 403, and the inner walls of the two fixed grooves 403 are slidably connected with auxiliary support blocks 404. The opposite ends of the two auxiliary support adjustment screws 402 extend into the two corresponding fixed grooves 403, and the rod walls of the two auxiliary support adjustment screws 402 are respectively threadedly connected with the inner walls of the corresponding auxiliary support blocks 404. The draft slope surface of the connector upper shell 8 can be fixed by the auxiliary support blocks 404. The inner wall of the fixing groove 403 and the outer contour of the auxiliary support block 404 are both rectangular. The auxiliary support block 404 is consistent with the shape of the fitting surface of the part. The auxiliary support blocks 404 are made of POM material, and the two auxiliary support blocks 404 can move when the two auxiliary support adjustment screws 402 rotate.

[0027] like Figure 1 As shown, the first positioning mounting hole 15, the second positioning mounting hole 16, the third positioning mounting hole 17, and the fourth positioning mounting hole 18 opened on the surface of the left positioning clamping block 3 and the surface of the right positioning clamping block 9 are all provided with positioning sleeves 7, and the inner hole of the positioning sleeve 7 can be precisely matched with the special clamping block positioning locking screw 6 to ensure the positioning accuracy, and the locking force is applied to the positioning sleeve 7, which is firm, reliable and not easy to wear. The inner walls of the four positioning sleeves 7 arranged on one side of the left positioning clamping block 3 and the four positioning sleeves 7 arranged on one side of the right positioning clamping block 9 are all threadedly connected with the clamping block positioning locking screws 6, and the four clamping block positioning locking screws 6 arranged on one side of the left positioning clamping block 3 and the four clamping block positioning locking screws 6 arranged on the right positioning clamping block One ends of the four clamping block positioning locking screws 6 on one side of the tightening block 9 are respectively threadedly connected to the inner walls of the fixed clamp plate 5 and the movable clamp plate 14, and the center points of the first positioning mounting hole 15, the second positioning mounting hole 16, the third positioning mounting hole 17, and the fourth positioning mounting hole 18 opened on one side of the left positioning clamping block 3 are all on the same circumference. The first positioning mounting hole 15, the second positioning mounting hole 16, the third positioning mounting hole 17, and the fourth positioning mounting hole 18 opened on one side of the left positioning clamping block 3 correspond to the first positioning mounting hole 15, the second positioning mounting hole 16, the third positioning mounting hole 17, and the fourth positioning mounting hole 18 opened on the surface of the right positioning clamping block 9 in pairs.

[0028] Working principle of the utility model: when the clamp is used, first rotate the two auxiliary support adjustment screws 402 according to the draft slope surface of the connector upper shell 8 that needs to be processed, and then when the two auxiliary support adjustment screws 402 are rotated, the two auxiliary support blocks 404 can move in the corresponding fixed grooves 403, and then after the position adjustment of the two auxiliary support blocks 404 is completed, the left positioning clamping block 3 and the right positioning clamping block 9 are respectively fixed to the fixed clamp plate 5 and the movable clamp plate 14 through the clamping block positioning locking screws 6 and the positioning insert sleeve 7, and then the connector upper shell is placed on the left positioning clamp Between the tightening block 3 and the right positioning clamping block 9, and then according to a group of positioning mounting holes corresponding to the processing surface, the processing surface is parallel to the center line of the corresponding group of positioning mounting holes, and then the clamping cylinder 13 is started to drive the movable clamping plate 14 to approach the fixed clamping plate 5, and when the movable clamping plate 14 moves, it is kept stable through the cooperation of the limit groove 201 and the limit block 202, and then with the movement of the movable clamping plate 14, the connector upper shell 8 can be clamped by the left positioning clamping block 3 and the right positioning clamping block 9, and then the processing surface is processed by the corresponding processing tool 12;

[0029] Then, when the processing surface needs to be replaced, the movable clamp plate 14 is first driven away from the fixed clamp plate 5 by the clamping cylinder 13 so that the left positioning clamp block 3 and the right positioning clamp block 9 release the fixation of the connector upper shell 8, and then the angle of the connector upper shell 8 is rotated, and the surface to be processed is made to face upward and parallel to the center line of a corresponding set of positioning mounting holes, and then the movable clamp plate 14 is driven to move by the clamping cylinder 13 to clamp and fix the connector upper shell 8, and then the connector upper shell 8 is processed by the processing tool 12.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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. An adjustable positioning fixture for connector upper shell processing, comprising a workbench (1), characterized in that: A fixed fixture plate (5) is fixedly connected to the left side of the top surface of the workbench (1), a clamping cylinder (13) is fixedly connected to the left side of the top surface of the workbench (1), and a movable fixture plate (14) is fixedly connected to the output end of the clamping cylinder (13). The fixed fixture plate (5) and the movable fixture plate (14) are respectively provided with a left positioning clamping block (3) and a right positioning clamping block (9) on the opposite sides thereof. The left positioning clamping block (3) and the right positioning clamping block (9) are provided with a first positioning mounting hole (15), a second positioning mounting hole (16), a third positioning mounting hole (17), and a fourth positioning mounting hole (18) on the opposite sides thereof. A supporting component (2) for supporting and limiting the movable fixture plate (14) is provided on the top surface of the workbench (1), and an auxiliary component (4) is provided on the opposite sides thereof.

2. The adjustable positioning fixture for connector upper shell processing according to claim 1, characterized in that: The support assembly (2) comprises a limit groove (201), wherein the limit groove (201) is provided on the top surface of the workbench (1), the inner wall of the limit groove (201) is slidably connected to a limit block (202), and the top surface of the limit block (202) is fixedly connected to the bottom surface of the movable clamp plate (14).

3. The adjustable positioning fixture for connector upper shell processing according to claim 1, characterized in that: The auxiliary component (4) comprises two control grooves (401), the two control grooves (401) are respectively opened on opposite sides of the left positioning clamping block (3) and the right positioning clamping block (9), and auxiliary support adjustment screws (402) are arranged inside the two control grooves (401).

4. The adjustable positioning fixture for connector upper shell processing according to claim 3 is characterized in that: The auxiliary component (4) further comprises two fixing grooves (403), and the inner walls of the two fixing grooves (403) are both slidably connected with auxiliary support blocks (404).

5. The adjustable positioning fixture for connector upper shell processing according to claim 4, characterized in that: The opposite ends of the two auxiliary support adjustment screws (402) extend into two corresponding fixing grooves (403), and the rod walls of the two auxiliary support adjustment screws (402) are respectively threadedly connected to the inner walls of the corresponding auxiliary support blocks (404).

6. The adjustable positioning fixture for connector upper shell processing according to claim 5, characterized in that: The inner wall of the fixing groove (403) and the outer contour of the auxiliary support block (404) are both rectangular.

7. The adjustable positioning fixture for connector upper shell processing according to claim 1, characterized in that: A first positioning mounting hole (15), a second positioning mounting hole (16), a third positioning mounting hole (17) and a fourth positioning mounting hole (18) are provided on the surface of the left positioning clamping block (3) and the surface of the right positioning clamping block (9), and positioning sleeves (7) are placed in each of the holes. The inner walls of the four positioning sleeves (7) provided on one side of the left positioning clamping block (3) and the four positioning sleeves (7) provided on one side of the right positioning clamping block (9) are threadedly connected with clamping block positioning locking screws (6). One end of the four clamping block positioning locking screws (6) provided on one side of the left positioning clamping block (3) and one end of the four clamping block positioning locking screws (6) provided on one side of the right positioning clamping block (9) are respectively threadedly connected with the inner walls of the fixed clamping plate (5) and the movable clamping plate (14).

8. The adjustable positioning fixture for connector upper shell processing according to claim 1, characterized in that: The center points of the first positioning mounting hole (15), the second positioning mounting hole (16), the third positioning mounting hole (17), and the fourth positioning mounting hole (18) opened on one side of the left positioning clamping block (3) are all on the same circumference, and the first positioning mounting hole (15), the second positioning mounting hole (16), the third positioning mounting hole (17), and the fourth positioning mounting hole (18) opened on one side of the left positioning clamping block (3) correspond to the first positioning mounting hole (15), the second positioning mounting hole (16), the third positioning mounting hole (17), and the fourth positioning mounting hole (18) opened on the surface of the right positioning clamping block (9) in pairs.

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