Automobile generator end cover turning clamp

Abstract

The utility model relates to the technical field of machining, and discloses an automobile generator end cover turning clamp which comprises a base and long plates, a moving mechanism is fixedly connected to the interior of the base, and clamping mechanisms are fixedly connected to the inner sides of the two long plates; the clamping mechanism comprises a rotating assembly and a limiting assembly, the rotating assembly comprises an arc-shaped sliding groove, annular sliding plates are slidably connected into the upper side and the lower side of the arc-shaped sliding groove, T-shaped rotating rods are fixedly connected to the sides, away from the long plate, of the annular sliding plates, and rotating plates are rotatably connected to the surfaces of the T-shaped rotating rods. According to the turning clamp for the automobile generator end cover, the clamping mechanism is arranged, a rotating plate is shifted to rotate on the surface of a T-shaped rotating rod, so that the automobile generator end cover is arranged between a long plate and the rotating plate, then a mounting plate is pushed, a pulling plate and a sliding plate drive a fixing plate to move, and the fixing plate drives an inserting plate to be inserted into an inserting groove; and the mounting plate and the rotating plate are in threaded fixation through bolts, so that the two ends of the automobile generator end cover can be fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a machining fixture for an automobile generator end cover. Background Art

[0002] The automobile generator is the main power source of the automobile. Its function is to supply power to all electrical equipment (except the starter) when the engine is running normally (above idling speed), and to charge the battery at the same time. In the manufacturing process of the starter end cover, the end cover is generally clamped by the traditional three-jaw clamping method. The three-jaw clamping method is mainly suitable for positioning and processing cylindrical parts.

[0003] For example, a machining fixture for automobile generator end cover with patent number CN219852164U comprises a base with a slide groove on the top, and a clamping mechanism and a pressing mechanism are arranged on the base; the clamping mechanism comprises a slider clamped in the slide groove, a limit block is connected to the side of the slider, a guide rod is connected to the limit block through an adjustment mechanism, and the slider is screwed to the screw rod; the pressing mechanism comprises brackets equidistantly distributed on the top of the base, a micro cylinder is connected to the end of the bracket, and a pressing block is installed on the lower side of the bracket.

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, this technical solution can adjust the position of the adjustment block in a separate clamping mechanism accordingly through the action of structures such as guide rods, moving blocks, rotating shafts and limit blocks. However, when producing end covers of different models at the same time, due to the non-universality of the clamps, multiple devices are required or different models of clamps need to be replaced during production, which is more troublesome. Utility Model Content

[0006] The utility model aims to provide a machining fixture for an automobile generator end cover to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a machining fixture for an automobile generator end cover, comprising a base and a long plate, wherein the number of the long plates is two, the two long plates are both arranged on the top of the base, a moving mechanism is fixedly connected inside the base, and a clamping mechanism is fixedly connected inside the two long plates;

[0008] The clamping mechanism comprises a rotating assembly and a limiting assembly, wherein the limiting assembly is arranged on the rotating assembly;

[0009] The rotating assembly includes an arc-shaped slide groove, the number of the arc-shaped slide grooves is four and two of them form a group, the arc-shaped slide grooves are opened on the inner side of the two long plates, the upper and lower sides of the arc-shaped slide grooves are slidably connected to the inner side thereof with an annular slide plate, the side of the annular slide plate away from the long plate is fixedly connected to a T-shaped rotating rod, and the surface of the T-shaped rotating rod is rotatably connected to a rotating plate;

[0010] The limiting assembly includes slots, which are densely opened on the inner sides of the two left and right long plates, and the slots are arranged on the outer sides of the arc-shaped slide groove. A plug plate is inserted into the slot, and a fixed plate is fixedly connected to the plug plate on one side of the rotating plate, and a pull plate is fixedly connected to the other side of the fixed plate. The top and bottom of the pull plate are fixedly connected to a slide plate, a square groove is opened inside the rotating plate, and slide grooves are opened on the top and bottom of the inner wall of the square groove, the surface of the slide plate is slidably connected to the inside of the slide groove, the pull plate and the other side of the slide plate are fixedly connected to a mounting plate, and bolts are threadedly connected to the inside of the mounting plate and the rotating plate.

[0011] Preferably, the outer diameter of the mounting plate is larger than the outer diameter of the square groove, and the rotating plate is arranged between the long plate and the mounting plate.

[0012] Preferably, both left and right sides of the square groove are set to be openings, and the pull plate surface is plugged into the inside of the square groove. When the pull plate is pushed, the pull plate and the slide plate drive the fixed plate to move, and the fixed plate drives the plug plate to be plugged into the slot, so as to fix the two ends of the automobile generator end cover.

[0013] Preferably, the moving mechanism includes a T-slot, which is opened on the front and rear sides of the base, a rectangular slot is opened on the top of the base, the top of the rectangular slot is set to an opening, a dual-axis motor is fixedly connected to the bottom of the inner wall of the rectangular slot, threaded rods are fixedly connected to the left and right sides of the dual-axis motor, the surface of the threaded rod is rotatably connected to the inside of the rectangular slot, a connecting seat is threadedly connected to the surface of the threaded rod, the top of the connecting seat is fixedly connected to the bottom of the long board, the front and rear sides of the long board are fixedly connected to support plates, and the support plate is fixedly connected to a T-block on the side close to the base.

[0014] Preferably, the number of the T-blocks is four and they form a group of two. The surface of the T-block is slidably connected to the inside of the T-slot. When the T-block slides in the T-slot, the connecting seat can move more stably on the surface of the threaded rod.

[0015] Preferably, there are two threaded rods, and the thread lines on the surfaces of the two threaded rods have the same specifications and are in opposite directions.

[0016] Compared with the prior art, the utility model provides a machining fixture for the end cover of an automobile generator, which has the following beneficial effects:

[0017] 1. The automobile generator end cover machining fixture is provided with a clamping mechanism. When the clamping mechanism is in operation, the rotating plate is driven to rotate on the surface of the T-shaped rotating rod, so that the automobile generator end cover is set between the long plate and the rotating plate. At this time, the mounting plate is pushed, so that the pulling plate and the sliding plate drive the fixed plate to move, and the fixed plate drives the plug-in plate to be inserted into the slot. The mounting plate and the rotating plate are screwed and fixed by bolts again, so that the two ends of the automobile generator end cover can be fixed.

[0018] 2. The automobile generator end cover turning fixture is provided with a moving mechanism. When the moving mechanism is running, the dual-axis motor drives the two threaded rods to rotate, and the two connecting seats move to the opposite side on the surface of the two threaded rods. At the same time, the T-block can also slide in the T-slot, so that the two ends of the automobile generator end cover can contact the inner sides of the two long plates, which is convenient for clamping and fixing the automobile generator end cover in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

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

[0021] Figure 2 is a schematic diagram of the structure of the rotating assembly;

[0022] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 4 It is a structural schematic diagram of the limit assembly;

[0024] Figure 5 for Figure 4 The enlarged structural diagram at B in the middle;

[0025] Figure 6 It is a structural diagram of the mobile mechanism.

[0026] In the figure: 1. base; 2. long board; 3. moving mechanism; 31. T-block; 32. T-slot; 33. threaded rod; 34. support plate; 35. connecting seat; 36. rectangular slot; 37. dual-axis motor; 4. clamping mechanism; 41. rotating assembly; 411. arc-shaped slide groove; 412. annular slide plate; 413. rotating plate; 414. T-shaped rotating rod; 42. limiting assembly; 421. slot; 422. plug plate; 423. fixing plate; 424. mounting plate; 425. bolt; 426. slide plate; 427. pull plate; 428. slide groove; 429. square groove. 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] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The utility model provides the following technical solutions:

[0030] Embodiment 1, combined with Figures 1 to 5 A machining fixture for an automobile generator end cover comprises a base 1 and a long plate 2. The number of the long plates 2 is two. The two long plates 2 are both arranged on the top of the base 1. A moving mechanism 3 is fixedly connected inside the base 1. A clamping mechanism 4 is fixedly connected inside the two long plates 2.

[0031] The clamping mechanism 4 includes a rotating component 41 and a limiting component 42. The limiting component 42 is arranged on the rotating component 41. The rotating component 41 includes an arc-shaped slide groove 411. The number of the arc-shaped slide grooves 411 is four and they form a group of two. The arc-shaped slide grooves 411 are opened on the inner sides of the two long boards 2. The upper and lower sides of the arc-shaped slide grooves 411 are slidably connected with an annular slide plate 412. The annular slide plate 412 is fixedly connected to a T-shaped rotating rod 414 on the side away from the long board 2. The surface of the T-shaped rotating rod 414 is rotatably connected with a rotating plate 413. The limiting component 42 includes a slot 421. The slot 421 is densely opened on the inner sides of the left and right long boards 2. The slot 421 is arranged on the outer side of the arc-shaped slide groove 411. The slot 421 is plugged with a plug plate 422. The plug plate 422 is close to the rotating plate 41. A fixed plate 423 is fixedly connected to one side of the fixed plate 423, a pull plate 427 is fixedly connected to the other side of the fixed plate 423, a slide plate 426 is fixedly connected to the top and bottom of the pull plate 427, a square groove 429 is provided inside the rotating plate 413, a slide groove 428 is provided on the top and bottom of the inner wall of the square groove 429, the surface of the slide plate 426 is slidably connected to the inside of the slide groove 428, a mounting plate 424 is fixedly connected to the other side of the pull plate 427 and the slide plate 426, bolts 425 are threadedly connected to the inside of the mounting plate 424 and the rotating plate 413, the outer diameter of the mounting plate 424 is larger than the outer diameter of the square groove 429, the rotating plate 413 is arranged between the long plate 2 and the mounting plate 424, the left and right sides of the square groove 429 are arranged to be openings, and the surface of the pull plate 427 is plugged into the inside of the square groove 429.

[0032] Furthermore, the rotating plate 413 is moved to rotate on the surface of the T-shaped rotating rod 414, so that the automobile generator end cover is set between the long plate 2 and the rotating plate 413. At this time, the mounting plate 424 is pushed, so that the pulling plate 427 and the sliding plate 426 drive the fixed plate 423 to move, and the fixed plate 423 drives the plug-in plate 422 to be inserted into the slot 421. The mounting plate 424 and the rotating plate 413 are threadedly fixed again by the bolts 425, so that the two ends of the automobile generator end cover can be fixed.

[0033] Example 2, see Figure 1-6, and on the basis of the first embodiment, the moving mechanism 3 further comprises a T-slot 32, the T-slot 32 is opened on the front and rear sides of the base 1, a rectangular slot 36 is opened on the top of the base 1, the top of the rectangular slot 36 is set as an opening, a dual-axis motor 37 is fixedly connected to the bottom of the inner wall of the rectangular slot 36, and threaded rods 33 are fixedly connected to the left and right sides of the dual-axis motor 37, the surface of the threaded rod 33 is rotatably connected to the inside of the rectangular slot 36, and a connecting seat 35 is threadedly connected to the surface of the threaded rod 33, the top of the connecting seat 35 is fixedly connected to the bottom of the long board 2, and the front and rear sides of the long board 2 are fixedly connected to the support plate 34, and the support plate 34 is fixedly connected to the side of the base 1. There are four T-blocks 31 and they are in groups of two, the surface of the T-block 31 is slidably connected to the inside of the T-slot 32, and there are two threaded rods 33. The thread lines on the surfaces of the two threaded rods 33 are consistent in specifications and in opposite directions.

[0034] Furthermore, the dual-axis motor 37 drives the two threaded rods 33 to rotate, and at the same time, the two connecting seats 35 move to the opposite side on the surface of the two threaded rods 33, and at the same time, the T-block 31 can also slide in the T-slot 32, so that the two ends of the automobile generator end cover can contact the inner sides of the two long plates 2, which is convenient for clamping and fixing the automobile generator end cover later.

[0035] In actual operation, when the device is used, when the automobile generator end cover needs to be clamped, firstly, one end of the automobile generator end cover is placed close to the long board 2, and when the double-axis motor 37 is started, the double-axis motor 37 drives the two threaded rods 33 to rotate in the rectangular groove 36, and at the same time, the two connecting seats 35 move to the opposite side on the surface of the two threaded rods 33, and at the same time, the T-block 31 can also slide in the T-slot 32, so that the two ends of the automobile generator end cover can contact the inner sides of the two long boards 2;

[0036] At this time, the annular slide plate 412 is moved to slide in the arc-shaped slide groove 411, so that the two rotating plates 413 are set on the upper and lower sides of one end of the automobile generator end cover, and the rotating plate 413 is moved to rotate on the surface of the T-shaped rotating rod 414, so that the automobile generator end cover can be set between the long plate 2 and the rotating plate 413. At this time, the pull plate 427 is pushed to make the pull plate 427 drive the slide plate 426 to slide in the slide groove 428. At the same time, the pull plate 427 and the slide plate 426 drive the fixed plate 423 to move, and the fixed plate 423 drives the plug plate 422 to be inserted into the slot 421. The mounting plate 424 and the rotating plate 413 are screwed and fixed again by the bolts 425, so that the two ends of the automobile generator end cover can be fixed.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A machining fixture for an automobile generator end cover, comprising a base (1) and a long plate (2), characterized in that: There are two long boards (2), and the two long boards (2) are both arranged on the top of the base (1). A moving mechanism (3) is fixedly connected inside the base (1), and a clamping mechanism (4) is fixedly connected inside the two long boards (2); The clamping mechanism (4) comprises a rotating assembly (41) and a limiting assembly (42), wherein the limiting assembly (42) is arranged on the rotating assembly (41); The rotating assembly (41) comprises an arc-shaped slide groove (411), wherein the number of the arc-shaped slide grooves (411) is four and two of the arc-shaped slide grooves (411) form a group, the arc-shaped slide grooves (411) are opened on the inner sides of the two long plates (2), the upper and lower sides of the arc-shaped slide grooves (411) are slidably connected to an annular slide plate (412), the side of the annular slide plate (412) away from the long plates (2) is fixedly connected to a T-shaped rotating rod (414), and the surface of the T-shaped rotating rod (414) is rotatably connected to a rotating plate (413); The position limiting assembly (42) comprises slots (421), the slots (421) are densely arranged on the inner sides of the two left and right long plates (2), the slots (421) are arranged on the outer sides of the arc-shaped slide groove (411), a plug plate (422) is inserted into the slot (421), a fixed plate (423) is fixedly connected to the plug plate (422) on one side close to the rotating plate (413), and a pull plate (427) is fixedly connected to the other side of the fixed plate (423), and the pull plate (427) A slide plate (426) is fixedly connected to the top and bottom, a square groove (429) is provided inside the rotating plate (413), a slide groove (428) is provided on the top and bottom of the inner wall of the square groove (429), the surface of the slide plate (426) and the inside of the slide groove (428) are slidably connected, the pull plate (427) and the other side of the slide plate (426) are fixedly connected to a mounting plate (424), and bolts (425) are threadedly connected inside the mounting plate (424) and the rotating plate (413).

2. The automobile generator end cover machining fixture according to claim 1 is characterized in that: The outer diameter of the mounting plate (424) is larger than the outer diameter of the square groove (429), and the rotating plate (413) is arranged between the long plate (2) and the mounting plate (424).

3. The automobile generator end cover machining fixture according to claim 1 is characterized in that: The left and right sides of the square groove (429) are both arranged to be open, and the surface of the pull plate (427) and the interior of the square groove (429) are plugged into each other.

4. The automobile generator end cover machining fixture according to claim 1 is characterized in that: The moving mechanism (3) comprises a T-shaped slot (32), wherein the T-shaped slot (32) is provided on both the front and rear sides of the base (1), a rectangular slot (36) is provided on the top of the base (1), the top of the rectangular slot (36) is arranged to be open, a dual-axis motor (37) is fixedly connected to the bottom of the inner wall of the rectangular slot (36), a threaded rod (33) is fixedly connected to both the left and right sides of the dual-axis motor (37), the surface of the threaded rod (33) is rotatably connected to the inside of the rectangular slot (36), a connecting seat (35) is threadedly connected to the surface of the threaded rod (33), the top of the connecting seat (35) is fixedly connected to the bottom of the long board (2), the front and rear sides of the long board (2) are fixedly connected to a support plate (34), and a T-shaped block (31) is fixedly connected to the side of the support plate (34) close to the base (1).

5. The automobile generator end cover machining fixture according to claim 4 is characterized in that: The number of the T-shaped blocks (31) is four and they form a group of two each. The surface of the T-shaped blocks (31) and the inside of the T-shaped slots (32) are slidably connected.

6. The automobile generator end cover machining fixture according to claim 4 is characterized in that: The number of the threaded rods (33) is two, and the thread lines on the surfaces of the two threaded rods (33) are consistent in specifications and in opposite directions.

Images