Special testing fixture for sheet metal part of automobile steering device

Abstract

The utility model discloses an automobile steering gear sheet metal part special-purpose testing fixture, which comprises a base plate and a driving adjusting mechanism, the driving adjusting mechanism is arranged on the base plate, the driving adjusting mechanism comprises a fixing groove, the fixing groove is arranged at the top of the base plate, the left side and the right side of the inner wall of the fixing groove are respectively provided with a first electric push rod, and the first electric push rods are arranged in the fixing groove. A sliding block is installed at the output end of the first electric push rod, a moving plate is arranged at the position, corresponding to the sliding block, of the top of the bottom plate, and an annular plate is arranged above the moving plate. According to the utility model, through mutual cooperation of the driving adjusting mechanism and the connecting clamping mechanism, a sheet metal part can be conveniently clamped and fixed, and the angle of the clamped sheet metal part can be adjusted according to needs, so that the sheet metal part can be conveniently detected in a later period, and through the elastic force of a buffer spring, the sheet metal part can be conveniently detected. Therefore, the phenomenon that rigid clamping easily causes abrasion to the surface of the sheet metal part is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection tools, in particular to a special inspection tool for automobile steering gear sheet metal parts. Background Art

[0002] During the production and processing of automobile steering gear sheet metal parts, the sheet metal parts need to be inspected, and during the inspection, a inspection fixture is needed to clamp and fix the sheet metal parts to ensure the accuracy of the inspection.

[0003] According to the application number: CN202223455945.1, an automobile sheet metal inspection fixture includes a workbench, on which a driving mechanism, a horizontal positioning mechanism and a vertical positioning mechanism are arranged, the driving mechanism includes a first sliding frame, a second sliding frame, a first sliding assembly that drives the first sliding frame to slide horizontally, and a second sliding assembly that drives the second sliding frame to slide horizontally, the horizontal positioning mechanism includes a positioning assembly, a horizontal clamping plate and a first driving member that drives the horizontal clamping plate to move close to or away from the positioning assembly, the positioning assembly is arranged on the top surface of the workbench, and the first driving member is arranged on the first sliding frame; the vertical positioning mechanism includes a vertical clamping plate and a second driving member that drives the vertical clamping plate to move up and down, the second driving member is arranged on the second sliding frame, and the second driving member and the vertical clamping plate are both located above the workbench.

[0004] The inspection fixture in the above case cannot adjust the angle of the sheet metal after clamping according to needs, and the clamping structure cannot be disassembled for maintenance and repair. At the same time, the rigid clamping easily causes wear on the surface of the sheet metal, reducing its practicality. For this reason, we provide a special inspection fixture for automobile steering gear sheet metal. Utility Model Content

[0005] The purpose of the utility model is to provide a special inspection tool for automobile steering gear sheet metal parts to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special inspection tool for automobile steering sheet metal parts, comprising:

[0007] Base plate;

[0008] A driving adjustment mechanism, the driving adjustment mechanism is arranged on the bottom plate, the driving adjustment mechanism comprises a fixing groove, the fixing groove is opened on the top of the bottom plate, first electric push rods are installed on both sides of the inner wall of the fixing groove, a slider is installed on the output end of the first electric push rod, a moving plate is arranged on the top of the bottom plate and at a position corresponding to the slider, and an annular plate is arranged above the moving plate;

[0009] A connecting clamping mechanism, the connecting clamping mechanism is arranged on the annular plate, the connecting clamping mechanism comprises a mounting block, and the mounting block is mounted on the annular plate;

[0010] The position limiting and disassembling mechanism is arranged on the top of the movable plate. The position limiting and disassembling mechanism comprises an insert block. The number of the insert blocks is two and they are respectively installed on the top of the two movable plates.

[0011] Preferably, a connecting plate is provided on the top of the movable plate, a servo motor is installed on the left connecting plate, a fixed shaft is rotatably connected to the groove of the right connecting plate through a bearing, the right end of the servo motor output shaft and the left end of the fixed shaft are respectively fixedly connected to two annular plates, a top plate adapted to the annular plate is installed on the connecting plate, and a ball is movably connected in the groove on the top of the top plate.

[0012] Preferably, a second electric push rod is installed on the top of the mounting block, the bottom end of the second electric push rod passes through the mounting block and extends to the outside thereof, a movable block is installed on the bottom end of the second electric push rod, and a placement block is installed on the annular plate.

[0013] Preferably, a connecting groove is provided at the bottom of the movable block, fixed blocks are installed on both left and right sides of the inner wall of the connecting groove, a stopper is provided on the top of the fixed block, and a fixing rod is installed at the bottom of the stopper.

[0014] Preferably, the bottom end of the fixing rod passes through the fixing block and the connecting groove from top to bottom in sequence and extends to the outside of the connecting groove. The bottom ends of the two fixing rods on the same side are fixedly connected by a rubber pressure plate, and a buffer spring is sleeved on the surface of the fixing rod.

[0015] Preferably, a slot is provided at the bottom of the front side of the connecting plate and at a position corresponding to the plug block, the top of the plug block passes through the slot and extends into the interior thereof, a concave plate is installed on the top of the connecting plate, an iron block is arranged above the concave plate, and two magnets that attract the iron block are installed on the top of the concave plate.

[0016] Preferably, a clamping block is installed on the top of the iron block, and a clamping groove is provided on the top of the inserting block at a position corresponding to the clamping block.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model facilitates the clamping and fixing of sheet metal parts by the mutual cooperation of the driving adjustment mechanism and the connecting clamping mechanism, and can adjust the angle of the sheet metal parts after clamping as needed, so as to facilitate the later detection of the sheet metal parts, and through the elastic force of the buffer spring, it avoids the phenomenon that rigid clamping easily causes wear on the surface of the sheet metal parts.

[0019] 2. The utility model facilitates the disassembly of the clamping structure for maintenance and repair through the mutual cooperation of the plug block, the slot, the concave plate, the iron block, the magnet, the clamp block and the slot, thereby improving the flexibility during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the movable plate, the connecting plate, the connecting clamping mechanism and the limiting disassembly mechanism of the utility model;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the top plate and the ball of the utility model;

[0023] Figure 4 It is a structural cross-sectional view of the front view of the utility model;

[0024] Figure 5 It is a structural cross-sectional view of the front view of the movable plate, the connecting plate, the connecting clamping mechanism and the limiting disassembly mechanism of the utility model;

[0025] Figure 6 This is a structural cross-sectional view of the front view of the movable block and the rubber pressing plate of the utility model.

[0026] In the figure: 1 bottom plate, 2 driving adjustment mechanism, 21 fixed groove, 22 first electric push rod, 23 moving plate, 200 slider, 24 annular plate, 25 connecting plate, 26 servo motor, 27 fixed shaft, 28 top plate, 29 ball, 3 connecting clamping mechanism, 31 mounting block, 32 second electric push rod, 33 movable block, 34 placement block, 35 connecting groove, 36 fixed block, 37 stopper, 38 fixed rod, 39 rubber pressure plate, 310 buffer spring, 4 limiting disassembly and assembly mechanism, 41 plug-in block, 42 ​​slot, 43 concave plate, 44 iron block, 45 magnet, 46 card block, 47 card slot. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-6The special inspection tool for automobile steering sheet metal parts comprises: a bottom plate 1 and a driving adjustment mechanism 2, the driving adjustment mechanism 2 is arranged on the bottom plate 1, the driving adjustment mechanism 2 comprises a fixing groove 21, the fixing groove 21 is opened at the top of the bottom plate 1, the left and right sides of the inner wall of the fixing groove 21 are fixedly connected with a first electric push rod 22, the output end of the first electric push rod 22 is fixedly connected with a slider 200, a moving plate 23 is arranged at the top of the bottom plate 1 and at a position corresponding to the slider 200, the top of the slider 200 is fixedly connected with the bottom of the moving plate 23, the side of the moving plate 23 close to the bottom plate 1 is in sliding contact with the bottom plate 1, an annular plate 24 is arranged above the moving plate 23, and the top of the moving plate 23 is arranged A connecting plate 25 is provided, and the side of the connecting plate 25 close to the movable plate 23 is in contact with the movable plate 23. A servo motor 26 is fixedly connected to the left connecting plate 25, and a fixed shaft 27 is rotatably connected to the groove of the right connecting plate 25 through a bearing. The right end of the output shaft of the servo motor 26 and the left end of the fixed shaft 27 are respectively fixedly connected to the two annular plates 24. A top plate 28 adapted to the annular plate 24 is fixedly connected to the connecting plate 25, and a ball 29 is movably connected in the groove on the top of the top plate 28. One end of the ball 29 close to the annular plate 24 is in rolling contact with the annular plate 24. By arranging the top plate 28 and the ball 29, the stability of the annular plate 24 during movement is improved.

[0029] The connecting clamping mechanism 3 is arranged on the annular plate 24. The connecting clamping mechanism 3 includes a mounting block 31. The mounting block 31 is mounted on the annular plate 24. The top of the mounting block 31 is fixedly connected with a second electric push rod 32. The bottom end of the second electric push rod 32 passes through the mounting block 31 and extends to the outside thereof. The bottom end of the second electric push rod 32 is fixedly connected with a movable block 33. The annular plate 24 is fixedly connected with a placement block 34. The bottom of the movable block 33 is provided with a connecting groove 35. The connecting groove The left and right sides of the inner wall of 35 are fixedly connected with fixed blocks 36, the top of the fixed block 36 is provided with a stopper 37, the bottom of the stopper 37 is in contact with the top of the fixed block 36, the bottom of the stopper 37 is fixedly connected with a fixed rod 38, the bottom end of the fixed rod 38 passes through the fixed block 36 and the connecting groove 35 from top to bottom and extends to the outside of the connecting groove 35, the bottom ends of the two fixed rods 38 on the same side are fixedly connected by a rubber pressure plate 39, and the surface of the fixed rod 38 is sleeved with a buffer spring 310.

[0030] By driving the adjustment mechanism 2 and the connecting clamping mechanism 3 to cooperate with each other, the sheet metal part can be clamped and fixed conveniently, and the angle of the sheet metal part after clamping can be adjusted as needed, so as to facilitate the later detection of the sheet metal part, and the elastic force of the buffer spring 310 can be used to avoid the phenomenon that rigid clamping easily causes wear on the surface of the sheet metal part.

[0031] The limiting disassembly and assembly mechanism 4 is arranged on the top of the movable plate 23. The limiting disassembly and assembly mechanism 4 includes an insert block 41. There are two insert blocks 41 and they are respectively installed on the tops of the two movable plates 23. A slot 42 is provided at the bottom of the front side of the connecting plate 25 and corresponds to the position of the insert block 41. The top of the insert block 41 passes through the slot 42 and extends into the interior thereof. A concave plate 43 is fixedly connected to the top of the connecting plate 25. An iron block 44 is provided above the concave plate 43. Two magnets 45 that are attracted to the iron block 44 are fixedly connected to the top of the concave plate 43. A card block 46 is fixedly connected to the top of the iron block 44. A card slot 47 is provided at the top of the insert block 41 and corresponds to the position of the card block 46. The bottom of the card block 46 passes through the concave plate 43, the slot 42 and the card slot 47 from top to bottom in sequence and extends to the interior of the card slot 47 and contacts with the inner wall of the card slot 47.

[0032] Specifically, the iron block 44 is pulled upward, the iron block 44 and the magnet 45 are separated, and the iron block 44 drives the card block 46 to move upward, so that the card block 46 and the card slot 47 are separated, and then the connecting plate 25 is pulled backward, and the connecting plate 25 drives the slot 42 to move backward, so that the slot 42 and the plug block 41 are separated, and the connecting plate 25 and the movable plate 23 can be separated.

[0033] Through the cooperation of the insert block 41, the slot 42, the concave plate 43, the iron block 44, the magnet 45, the clamping block 46 and the clamping slot 47, the clamping structure can be easily disassembled for maintenance and overhaul, thereby improving the flexibility during use.

[0034] When in use, the distance between the two connecting plates 25 is adjusted according to the size of the sheet metal, and the first electric push rod 22 is started. The first electric push rod 22 drives the connecting plate 25 to move so that the two connecting plates 25 move closer to each other, and then the sheet metal is placed on the top of the two placement blocks 34. Then the second electric push rod 32 is started. The second electric push rod 32 drives the movable block 33 and the rubber pressure plate 39 to move downward, so that the rubber pressure plate 39 presses and fixes the sheet metal. At the same time, the elastic force of the buffer spring 310 can reduce the wear caused by the rigid clamping. Then, the holes or horizontal surfaces on the sheet metal can be inspected, and the servo motor 26 is started. The servo motor 26 can drive the sheet metal to rotate, so that the angle of the sheet metal during inspection can be adjusted.

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

Claims

1. Special inspection tool for automobile steering sheet metal, characterized by: include: Bottom plate (1); A driving adjustment mechanism (2), the driving adjustment mechanism (2) being arranged on the bottom plate (1), the driving adjustment mechanism (2) comprising a fixing groove (21), the fixing groove (21) being arranged on the top of the bottom plate (1), first electric push rods (22) being arranged on both left and right sides of the inner wall of the fixing groove (21), a slider (200) being arranged on the output end of the first electric push rod (22), a moving plate (23) being arranged on the top of the bottom plate (1) and corresponding to the position of the slider (200), and an annular plate (24) being arranged above the moving plate (23); A connecting clamping mechanism (3), wherein the connecting clamping mechanism (3) is arranged on the annular plate (24), and the connecting clamping mechanism (3) comprises a mounting block (31), and the mounting block (31) is mounted on the annular plate (24); A position limiting and disassembling mechanism (4), wherein the position limiting and disassembling mechanism (4) is arranged on the top of the movable plate (23), and the position limiting and disassembling mechanism (4) comprises an insert block (41), wherein the number of the insert blocks (41) is two and they are respectively installed on the top of the two movable plates (23).

2. The special inspection tool for automobile steering gear sheet metal according to claim 1 is characterized in that: A connecting plate (25) is arranged on the top of the movable plate (23), a servo motor (26) is installed on the left connecting plate (25), a fixed shaft (27) is rotatably connected to the groove of the right connecting plate (25) through a bearing, the right end of the output shaft of the servo motor (26) and the left end of the fixed shaft (27) are respectively fixedly connected to the two annular plates (24), a top plate (28) adapted to the annular plate (24) is installed on the connecting plate (25), and a ball (29) is movably connected to the groove at the top of the top plate (28).

3. The special inspection tool for automobile steering gear sheet metal according to claim 2 is characterized in that: A second electric push rod (32) is installed on the top of the mounting block (31), the bottom end of the second electric push rod (32) passes through the mounting block (31) and extends to the outside thereof, a movable block (33) is installed on the bottom end of the second electric push rod (32), and a placement block (34) is installed on the annular plate (24).

4. The special inspection tool for automobile steering gear sheet metal according to claim 3 is characterized in that: A connecting groove (35) is provided at the bottom of the movable block (33), and fixed blocks (36) are installed on both left and right sides of the inner wall of the connecting groove (35). A stopper (37) is provided at the top of the fixed block (36), and a fixing rod (38) is installed at the bottom of the stopper (37).

5. The special inspection tool for automobile steering gear sheet metal according to claim 4 is characterized in that: The bottom end of the fixing rod (38) passes through the fixing block (36) and the connecting groove (35) from top to bottom in sequence and extends to the outside of the connecting groove (35). The bottom ends of the two fixing rods (38) on the same side are fixedly connected by a rubber pressure plate (39). The surface of the fixing rod (38) is sleeved with a buffer spring (310).

6. The special inspection tool for automobile steering gear sheet metal according to claim 5, characterized in that: A slot (42) is provided at the bottom of the front side of the connecting plate (25) and at a position corresponding to the insert block (41); the top of the insert block (41) passes through the slot (42) and extends into the inside thereof; a concave plate (43) is installed on the top of the connecting plate (25); an iron block (44) is arranged above the concave plate (43); and two magnets (45) that attract the iron block (44) are installed on the top of the concave plate (43).

7. The special inspection tool for automobile steering gear sheet metal according to claim 6, characterized in that: A clamping block (46) is installed on the top of the iron block (44), and a clamping groove (47) is provided on the top of the inserting block (41) at a position corresponding to the clamping block (46).

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