Fixing clamp for main bearing cover production
By designing a fixing fixture that includes processing and screening mechanisms, the inconvenience of clamping the main bearing cover and the problem of debris collection are solved, and convenient processing and efficient debris treatment are achieved.
Patent Information
- Application Number
- CN202421603337.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing main bearing cap processing fixture is inconvenient to operate during clamping and it is difficult to directly drill holes inside. At the same time, the debris generated by drilling is difficult to collect.
A fixing fixture including a processing mechanism and a screening mechanism is designed. The processing mechanism fixes the main bearing cover and punches the bottom through a rotating component and a clamping component, and the screening mechanism screens and collects debris through a precision filter plate and a filter plate.
It realizes convenient clamping of the main bearing cover and internal hole processing, and can effectively screen and collect debris of different sizes, thereby improving processing efficiency and the convenience of debris handling.
Smart Images

Figure CN223353588U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of main bearing cover production, in particular to a fixing fixture for main bearing cover production. Background Art
[0002] The main bearing cap is a crucial component of the engine. It is fixed to the bottom of the cylinder block and, together with the cylinder block, secures the crankshaft main journal. When manufacturing the main bearing cap, the first thing to consider is the material. For example, 319S semi-solid aluminum alloy is used, as it exhibits excellent elastic modulus, tensile strength, and fatigue resistance.
[0003] According to a main bearing cover processing fixture with announcement number CN216883864U, the following solution is proposed to address the problems of inconvenient operation and poor applicability when clamping and fixing the main bearing cover, which includes an operating table, a support seat fixed to the top of the operating table, an installation slot provided inside the support seat, and a support mechanism provided inside the installation slot.
[0004] In view of the above description, the applicant believes that the following problems exist:
[0005] During use, the device utilizes a clamping plate to clamp the main bearing cap. However, in this case, it is difficult to directly drill a hole into the main bearing cap, and debris generated by drilling the hole also needs to be collected. Utility Model Content
[0006] The purpose of the present utility model is to provide a fixing fixture for producing a main bearing cap, so as to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned object, the present utility model provides the following technical solution: a fixing fixture for producing a main bearing cap, comprising a workbench, a collection box and a main bearing cap, wherein the collection box is provided with a screening mechanism, and the workbench is provided with a processing mechanism;
[0008] The processing mechanism includes a rotating assembly and a clamping assembly, and the clamping assembly is arranged on the rotating assembly;
[0009] The rotating assembly includes a material port, which is opened at the center of the workbench. The top and bottom of the material port are both set to be openings. An annular slide is opened on the top of the workbench, and the annular slide is set outside the material port. Annular slides are slidably connected on the left and right sides of the annular slide, and annular gear rings are fixedly connected to the tops of the two annular slides. The inner rings of the annular gear rings are fixedly connected to the processing mold. The left and right sides of the bottom of the workbench are fixedly connected to motors, and the top of the motor is fixedly connected to a rotating shaft, and the surface of the rotating shaft is fixedly connected to a gear.
[0010] Preferably, there are two gears, both of which are arranged on the left and right sides of the annular gear ring. The surfaces of the two gears are meshed with the surface of the annular gear ring. The annular gear ring can rotate, and the bottom of the main bearing cover can be processed and punched using a processing tool.
[0011] Preferably, the clamping assembly includes a support plate, the support plate is fixedly connected to the left and right sides of the workbench, a long plate is fixedly connected to the inner side of the support plate, a second T-slot is provided on the top of the long plate, a T-block is slidably connected inside the second T-slot, a fixed block is fixedly connected to the top of the T-block, a clamping ring is fixedly connected to the inner side of the fixed block, an electric push rod is fixedly connected to the outer side of the fixed block, and the other side of the electric push rod is fixedly connected to the upper end of the inner side of the support plate.
[0012] Preferably, the long plate is arranged at the bottom of the main bearing cap, and the clamping ring is arranged at the center of the surface of the main bearing cap.
[0013] Preferably, the screening mechanism includes a first T-slot, which is opened on the left and right sides of the inner wall of the collecting box, the number of the first T-slots is four and they form a group of two, a T-plate is slidably connected inside the first T-slot, precision filter plates are fixedly connected to the inner sides of the T-plates on the left and right sides, filter plates are fixedly connected to the inner sides of the T-plates on the left and right sides, connecting plates are fixedly connected to the left and right sides of the top of the filter plate, long slots are opened on the left and right sides of the collecting box, long rods are fixedly connected on the left and right sides of the collecting box, a rotating plate is rotatably connected to the surface of the long rod, a slot is opened inside the connecting plate, the top and inner side of the slot are set to openings, the surface of the rotating plate and the inside of the slot are plugged in, and the rotating plate and the connecting plate are fixedly connected by bolts.
[0014] Preferably, the precision filter plate and the filter plate are both arranged inside the collection box, and the precision filter plate is arranged at the bottom of the filter plate. The filter plate and the precision filter plate cooperate to screen and collect debris of different sizes.
[0015] Preferably, the top and left and right sides of the long slot are all set to be openings, the long slot is set outside the first T-slot, and the surface of the connecting plate is plugged into the inside of the long slot.
[0016] Compared with the prior art, the present invention provides a fixing fixture for main bearing cap production, which has the following beneficial effects:
[0017] 1. The fixing fixture for the production of the main bearing cap is provided with a processing mechanism. When the processing mechanism is in operation, the electric push rod drives the fixed block to move, and the fixed block drives the T-block to slide in the second T-slot. At the same time, the fixed block drives the clamping ring to clamp and fix the main bearing cap. The motor drives the rotating shaft to rotate, and the rotating shaft drives the gear to rotate. Since the gear and the annular gear ring are meshed and connected, the annular gear ring can rotate at this time, and the annular slide can slide in the annular slide groove. The bottom of the main bearing cap can be processed and punched by a processing tool.
[0018] 2. The fixing fixture for the production of the main bearing cover is equipped with a screening mechanism. When the screening mechanism is running, the cut material debris will fall onto the filter plate through the material port. At this time, the filter plate and the precision filter plate will cooperate to screen and collect debris of different sizes. The rotating plate is rotated on the surface of the long rod to move it out of the slot, and the connecting plate is directly pulled to facilitate the removal of the precision filter plate and the filter plate from the collection box, so that the debris can be collected and processed separately. 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 describing 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 inventive work.
[0020] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;
[0021] Figure 2 It is a structural schematic diagram of the rotating component;
[0022] Figure 3 is a structural diagram of the clamping assembly;
[0023] Figure 4 It is a structural diagram of the screening mechanism;
[0024] Figure 5 for Figure 4 A in the middle is an enlarged structural diagram;
[0025] Figure 6 It is a partial structural diagram of the screening mechanism.
[0026] In the figure: 1. workbench; 2. collecting box; 3. main bearing cover; 4. screening mechanism; 41. long slot; 42. slot; 43. bolt; 44. rotating plate; 45. long rod; 46. T-plate; 47. first T-slot; 48. precision filter plate; 49. filter plate; 401. connecting plate; 5. processing mechanism; 51. rotating assembly; 511. motor; 512. rotating shaft; 513. gear; 514. annular gear ring; 515. processing abrasive; 516. annular slide; 517. material port; 518. annular slide; 52. clamping assembly; 521. second T-slot; 522. T-block; 523. electric push rod; 524. fixing block; 525. clamping ring; 526. support plate; 527. long plate. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0029] The utility model provides the following technical solutions:
[0030] Example 1
[0031] Combine Figures 1 to 3 A fixing fixture for main bearing cap production includes a workbench 1, a collecting box 2 and a main bearing cap 3, a screening mechanism 4 is provided on the collecting box 2, and a processing mechanism 5 is provided on the workbench 1;
[0032] The processing mechanism 5 includes a rotating assembly 51 and a clamping assembly 52, and the clamping assembly 52 is arranged on the rotating assembly 51;
[0033] The rotating assembly 51 includes a material port 517, which is opened at the center of the workbench 1. The top and bottom of the material port 517 are both set to be open. An annular chute 516 is opened on the top of the workbench 1, and the annular chute 516 is set outside the material port 517. Annular slides 518 are slidably connected to the left and right sides of the annular chute 516. The tops of the two annular slides 518 are fixedly connected to an annular gear ring 514. The inner ring of the annular gear ring 514 is fixedly connected to a processing mold 515. The left and right sides of the bottom of the workbench 1 are fixedly connected to a motor 511. The top of the motor 511 is fixedly connected to a rotating shaft 512. The surface of the rotating shaft 512 is fixedly connected to a gear 513. There are two gears 513. The two gears 513 are set on the left and right sides of the annular gear ring 514. The surfaces of the two gears 513 are meshed with the surface of the annular gear ring 514.
[0034] The clamping assembly 52 includes a support plate 526, which is fixedly connected to the left and right sides of the workbench 1. A long plate 527 is fixedly connected to the inner side of the support plate 526. A second T-slot 521 is provided on the top of the long plate 527. A T-block 522 is slidably connected inside the second T-slot 521. A fixed block 524 is fixedly connected to the top of the T-block 522. A clamping ring 525 is fixedly connected to the inner side of the fixed block 524. An electric push rod 523 is fixedly connected to the outer side of the fixed block 524. The other side of the electric push rod 523 is fixedly connected to the inner upper end of the support plate 526. The long plate 527 is arranged at the bottom of the main bearing cover 3, and the clamping ring 525 is arranged at the center of the surface of the main bearing cover 3.
[0035] Furthermore, the electric push rod 523 drives the fixed block 524 to move, and the fixed block 524 drives the T-block 522 to slide in the second T-slot 521. At the same time, the fixed block 524 drives the clamping ring 525 to clamp and fix the main bearing cover 3. The motor 511 drives the rotating shaft 512 to rotate, and the rotating shaft 512 drives the gear 513 to rotate. Since the gear 513 and the annular gear ring 514 are engaged and connected, the annular gear ring 514 can rotate at this time, and the annular slide 518 can slide in the annular slide groove 516. The bottom of the main bearing cover 3 can be processed and punched by the processing tool 515.
[0036] Example 2
[0037] See Figure 1-6, and on the basis of Example 1, it is further obtained that the screening mechanism 4 includes a first T-slot 47, the first T-slot 47 is opened on the left and right sides of the inner wall of the collecting box 2, the number of the first T-slot 47 is four and two are in a group, a T-plate 46 is slidably connected inside the first T-slot 47, and a precision filter plate 48 is fixedly connected to the inner sides of the left and right T-plates 46, and a filter plate 49 is fixedly connected to the inner sides of the left and right T-plates 46, and a connecting plate 401 is fixedly connected to the left and right sides of the top of the filter plate 49. Long slots 41 are opened on the left and right sides of the collecting box 2, and long rods 45 are fixedly connected on the left and right sides of the collecting box 2. The surface of the long rod 45 is rotatably connected to the rotating plate 44, and a slot 42 is opened inside the connecting plate 401. The top and inner side of the slot 42 are set as openings, the surface of the rotating plate 44 is plugged into the inside of the slot 42, and the rotating plate 44 and the connecting plate 401 are fixedly connected by bolts 43;
[0038] The precision filter plate 48 and the filter plate 49 are both arranged inside the collection box 2, the precision filter plate 48 is arranged at the bottom of the filter plate 49, the top and left and right sides of the long groove 41 are set as openings, the long groove 41 is set on the outside of the first T-shaped groove 47, and the surface of the connecting plate 401 is plugged into the inside of the long groove 41.
[0039] Furthermore, the cut material debris will fall onto the filter plate 49 through the material port 517. At this time, the filter plate 49 and the precision filter plate 48 will cooperate to screen and collect debris of different sizes. The rotating plate 44 is rotated on the surface of the long rod 45 to move out of the slot 42, and the connecting plate 401 is directly pulled to facilitate the removal of the precision filter plate 48 and the filter plate 49 from the collection box 2, so as to facilitate the separate collection and processing of the debris.
[0040] In actual operation, when this device is used, when processing the main bearing cap 3, the main bearing cap 3 is first placed on top of the two long plates 527. When the electric push rod 523 is in operation, the electric push rod 523 drives the fixing block 524 to move, and the fixing block 524 drives the T-shaped block 522 to slide in the second T-shaped slot 521. At the same time, the fixing block 524 drives the clamping ring 525 to clamp and fix the main bearing cap 3.
[0041] When the motor 511 is started again, the motor 511 drives the rotating shaft 512 to rotate, and the rotating shaft 512 drives the gear 513 to rotate. Since the gear 513 and the annular gear ring 514 are meshed and connected, the annular gear ring 514 can rotate. At the same time, the annular slide 518 can slide in the annular groove 516, and the bottom of the main bearing cap 3 can be punched by the processing tool 515.
[0042] The cut material debris will fall onto the filter plate 49 through the material port 517. At this time, the filter plate 49 and the precision filter plate 48 will cooperate to screen and collect debris of different sizes. After removing the bolt 43, the rotating plate 44 is rotated on the surface of the long rod 45 to move the rotating plate 44 out of the slot 42. At this time, the connecting plate 401 can be directly pulled to move the connecting plate 401 out of the long slot 41. At the same time, the T-plate 46 slides in the first T-slot 47 to facilitate the removal of the precision filter plate 48 and the filter plate 49 from the collection box 2, so that the debris can be collected and processed separately.
[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
Claims
1. A fixing fixture for main bearing cap production, comprising a workbench (1), a collection box (2) and a main bearing cap (3), characterized in that: The collecting box (2) is provided with a screening mechanism (4), and the workbench (1) is provided with a processing mechanism (5); The processing mechanism (5) comprises a rotating assembly (51) and a clamping assembly (52), wherein the clamping assembly (52) is arranged on the rotating assembly (51); The rotating assembly (51) includes a material port (517), the material port (517) is opened at the center of the workbench (1), the top and bottom of the material port (517) are both set to be openings, the top of the workbench (1) is opened with an annular chute (516), the annular chute (516) is set outside the material port (517), the inside of the annular chute (516) is slidably connected to annular slides (518) on both sides, the tops of the two annular slides (518) are fixedly connected to annular gear rings (514), the inner rings of the annular gear rings (514) are fixedly connected to a processing grinder (515), the bottom of the workbench (1) is fixedly connected to a motor (511) on both sides, the top of the motor (511) is fixedly connected to a rotating shaft (512), and the surface of the rotating shaft (512) is fixedly connected to a gear (513).
2. A fixing fixture for main bearing cap production according to claim 1, characterized in that: There are two gears (513), and the two gears (513) are both arranged on the left and right sides of the annular gear ring (514). The surfaces of the two gears (513) are meshed and connected with the surface of the annular gear ring (514).
3. The fixing fixture for main bearing cap production according to claim 1, characterized in that: The clamping assembly (52) comprises a support plate (526), the support plate (526) being fixedly connected to the left and right sides of the workbench (1), a long plate (527) being fixedly connected to the inner side of the support plate (526), a second T-shaped slot (521) being provided on the top of the long plate (527), a T-shaped block (522) being slidably connected inside the second T-shaped slot (521), a fixed block (524) being fixedly connected to the top of the T-shaped block (522), a clamping ring (525) being fixedly connected to the inner side of the fixed block (524), an electric push rod (523) being fixedly connected to the outer side of the fixed block (524), and the other side of the electric push rod (523) being fixedly connected to the inner upper end of the support plate (526).
4. The fixing fixture for main bearing cap production according to claim 3, characterized in that: The long plate (527) is arranged at the bottom of the main bearing cap (3), and the clamping ring (525) is arranged at the center of the surface of the main bearing cap (3).
5. The fixing fixture for main bearing cap production according to claim 1, characterized in that: The screening mechanism (4) includes a first T-shaped slot (47), the first T-shaped slot (47) is opened on the left and right sides of the inner wall of the collecting box (2), the number of the first T-shaped slots (47) is four and two are in a group, a T-shaped plate (46) is slidably connected inside the first T-shaped slot (47), a precision filter plate (48) is fixedly connected to the inner side of the T-shaped plate (46) on the left and right sides, a filter plate (49) is fixedly connected to the inner side of the T-shaped plate (46) on the left and right sides, and the top of the filter plate (49) is fixedly connected to the left and right sides. A connecting plate (401) is provided, long slots (41) are provided on both left and right sides of the collecting box (2), long rods (45) are fixedly connected to both left and right sides of the collecting box (2), the surface of the long rod (45) is rotatably connected to a rotating plate (44), a slot (42) is provided inside the connecting plate (401), the top and inner side of the slot (42) are set as openings, the surface of the rotating plate (44) and the inside of the slot (42) are plugged in, and the rotating plate (44) and the connecting plate (401) are fixedly connected by bolts (43).
6. The fixing fixture for main bearing cap production according to claim 5, characterized in that: The precision filter plate (48) and the filter plate (49) are both arranged inside the collection box (2), and the precision filter plate (48) is arranged at the bottom of the filter plate (49).
7. The fixing fixture for main bearing cap production according to claim 5, characterized in that: The top and left and right sides of the long slot (41) are all set to be openings. The long slot (41) is set outside the first T-shaped slot (47), and the surface of the connecting plate (401) is plugged into the inside of the long slot (41).
Citation Information
Patent Citations
Main bearing cover machining clamp
CN216883864U