Turnover mechanism for oil pump shell machining

Abstract

The invention relates to the technical field of oil pump shell machining turnover, and discloses an oil pump shell machining turnover mechanism which comprises a bottom plate, a left vertical frame and two transverse guide rails are fixedly connected to the top of the bottom plate, a left rotating frame is rotationally connected to one side of the left vertical frame through a bearing, and a lower clamping frame is fixedly connected to one side of the left rotating frame; an embedded groove is formed in the top of the lower clamping frame, a mold core assembly for installing the oil pump shell is arranged in the embedded groove, and a right vertical frame is slidably connected between the two transverse guide rails through a sliding table. According to the rapid clamping device for the oil pump shell, a connecting polish rod of the right rotating frame is matched with a connecting pin hole, the right rotating frame and the left rotating frame are in a connected state, the upper clamping frame moves inwards to limit the top of the oil pump shell, and therefore rapid clamping of the oil pump shell is achieved; and the rotary mold core has the function of adjusting the orientation angle, so that a worker can conveniently screw bolts on multiple surfaces of the oil pump shell.

Description

Technical Field

[0001] The invention relates to the technical field of oil pump casing machining and turnover, in particular to an oil pump casing machining and turnover mechanism. Background Art

[0002] As a key component in engines, hydraulic systems and other equipment, the processing and assembly quality of the oil pump housing directly affects the performance and reliability of the oil pump.

[0003] Since the oil pump housing usually has a complex shape and structure and multiple different processing and installation surfaces, and since the connecting bolts are distributed on different positions of the oil pump housing, it is necessary to flip the oil pump housing during the processing and assembly process. However, there are still the following problems in the processing and assembly flipping process of the oil pump housing: 1. Currently, when turning over, it is usually necessary to manually turn over the oil pump housing. This method is not only labor-intensive, but also takes a certain amount of time to position each turn, resulting in excessively long auxiliary time for the entire processing process, which seriously affects the processing efficiency; 2. Since the oil pump housing usually has a certain weight and volume, the operator may suffer hand injuries, injuries, and other safety accidents due to improper operation during the flipping process. Summary of the Invention

[0004] Technical problems solved In response to the shortcomings of the existing technology, the present invention provides an oil pump casing processing and flipping mechanism, which is mainly used to solve the current problem that the oil pump casing needs to be flipped manually. This method is not only labor-intensive, but also requires a certain amount of time to position each flip, resulting in excessively long auxiliary time for the entire processing process, which seriously affects the processing efficiency. In addition, since the oil pump casing usually has a certain weight and volume, the operator may suffer hand injuries, bruises, and other safety accidents due to improper operation during the flipping process.

[0005] Technical Solution To achieve the above object, the present invention provides the following technical solutions: The top of the gear train is fixedly connected to the left side frame and the two gear trains are connected, and the gear train is connected to the gear train by the upper and lower jaws, and the gear train is connected to the gear train by the lower jaw.

[0006] As a further solution of the present invention, the core mold assembly includes a rotating core molded in an embedded groove, a lower clamping groove shaped like the bottom of the oil pump housing is provided on the top of the rotating core mold, an upper clamping groove is provided on the end of the upper clamping frame that fits with the rotating shaft of the oil pump housing, and an angle fixing assembly is provided between the lower clamping frame and the rotating core mold to fix the rotation position of the rotating core mold.

[0007] As a further solution of the present invention, the angle fixing assembly includes three groups of pin seats fixedly connected to the bottom of the lower clamping frame, the bottom of the rotating mold core is fixedly connected to the lower mounting frame, the bottom of the lower mounting frame is plugged with a pin that can cooperate with the pin seat, and a tension spring is fixedly connected between the bottom end of the pin and the lower mounting frame.

[0008] As a further solution of the present invention, a plurality of mounting grooves distributed in a circular array around the center line of the embedded groove are provided on the bottom inner wall of the embedded groove, and rollers supporting the rotating mold core are rotatably connected in the mounting grooves.

[0009] As a further solution of the present invention, the power component is an electric push rod, one end of the electric push rod is fixedly connected to one side of the left vertical frame, and the other end of the electric push rod is fixed to the right vertical frame.

[0010] As a further solution of the present invention, the drive assembly includes a driven gear disk fixedly connected to the end of the left rotating frame, a reduction motor is fixedly connected to one side of the left vertical frame, and one end of the reduction motor output shaft is keyed to a driving gear meshing with the driven gear disk.

[0011] As a further solution of the present invention, the locking assembly includes a locking gear fixedly connected to the end of the right rotating frame, one side of the right vertical frame is fixedly connected to a side mounting frame, one side of the side mounting frame is fixedly connected to two vertical guide rails, and a locking tooth plate that cooperates with the locking gear is slidably connected between the two vertical guide rails through a slide, and the bottom end of the side mounting frame is fixedly connected to a locking cylinder that drives the locking tooth plate to move along the direction of the vertical guide rail.

[0012] Beneficial effects Compared with the prior art, the present invention provides an oil pump casing machining flipping mechanism, which has the following beneficial effects: 1. The present invention connects the right rotating frame and the left rotating frame by cooperating the connecting rod of the right rotating frame with the connecting pin hole, and limits the top of the oil pump housing by moving the upper clamping frame inward, thereby realizing rapid clamping of the oil pump housing.

[0013] 2. The present invention uses a driving assembly to cause the left rotating frame to drive the right rotating frame to rotate synchronously, thereby rotating the oil pump housing located in the core assembly to be bolted, thereby facilitating the workers to tighten the bolts on the four sides of the oil pump housing.

[0014] 3. The present invention adjusts and fixes the rotation angle of the rotating mold core by rotating the rotating mold core to 90 degrees and shortening and resetting the tension spring to engage the pin with another pin seat, thereby achieving adjustment of the orientation position angle of the oil pump housing.

[0015] 4. The present invention can effectively reduce the friction between the rotating mold core and the embedded groove by arranging a roller in the installation groove.

[0016] 5. The present invention locks and fixes the rotation position of the right rotating frame through the locking assembly, thereby ensuring stability when tightening bolts on different surfaces of the oil pump housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the left side three-dimensional structure of an oil pump housing machining and flipping mechanism proposed by the present invention; Figure 2 This is a right-side three-dimensional structural diagram of an oil pump housing machining and flipping mechanism proposed by the present invention; Figure 3 This is a schematic diagram of the partial explosion structure of an oil pump casing machining and flipping mechanism proposed by the present invention; Figure 4 This is a schematic diagram of the angle fixing component structure of the oil pump housing machining flipping mechanism proposed by the present invention; Figure 5 This is a schematic diagram of the roller structure of the oil pump casing machining turning mechanism proposed by the present invention.

[0018] In the figure: 1. Drive assembly; 101. Driven gear plate; 102. Drive gear; 103. Reducer motor; 2. Left vertical frame; 3. Electric push rod; 4. Horizontal guide rail; 5. Right vertical frame; 6. Locking assembly; 601. Locking gear; 602. Locking gear plate; 603. Vertical guide rail; 604. Side mounting frame; 605. Locking cylinder; 7. Right rotating frame; 701. Connecting light rod; 702. Upper clamping frame; 8. Left rotating frame; 801. Connecting pin hole; 802. Lower clamping frame; 803. Embedded groove; 9. Core assembly; 901. Rotating core; 902. Lower clamping groove; 903. Upper clamping groove; 10. Angle fixing assembly; 1001. Pin; 1002. Tension spring; 1003. Pin seat; 1004. Lower mounting frame; 11. Mounting groove; 12. Roller; 13. Bottom plate. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] The serial numbers assigned to components herein, such as "first," "second," etc., are used solely to distinguish the objects being described and do not convey any sequential or technical meaning. References to "connection" and "coupling" herein, unless otherwise specified, include both direct and indirect connections (couplings). In the description of the present invention, it should be understood that terms such as "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise" indicate positions or relationships based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the device or component being referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention.

[0021] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0022] Reference Figure 1-Figure 5A turning mechanism for processing an oil pump housing includes a bottom plate 13. A left vertical frame 2 and two transverse guide rails 4 are fixed to the top of the bottom plate 13 by bolts. One side of the left vertical frame 2 is rotatably connected to a left rotating frame 8 through a bearing. One side of the left rotating frame 8 is fixed to a lower clamping frame 802 by bolts. An embedded groove 803 is provided on the top of the lower clamping frame 802. A mold core assembly 9 for installing the oil pump housing is provided in the embedded groove 803. A right vertical frame 5 is slidably connected between the two transverse guide rails 4 through a slide. The right vertical frame 5 One side of the left vertical frame 2 is provided with a driving assembly 1 for driving the left rotating frame 8 to rotate, and one side of the right vertical frame 5 is provided with a locking assembly 6 for fixing the right rotating frame 7, and one side of the left vertical frame 2 is provided with a power unit for driving the right vertical frame 5 to move horizontally along the transverse guide rail 4. The right cam 702 is fixed to the left cam 704 by the screw thread 24 and the screw thread 25 is fixed to the right cam 705 by the screw thread 26.

[0023] In the present invention, the mold core assembly 9 includes a rotating mold core 901 installed in the embedded groove 803, the top of the rotating mold core 901 is provided with a lower groove 902 that is shaped like the bottom of the oil pump housing, the end of the upper clamping frame 702 is provided with an upper groove 903 that fits with the rotating shaft of the oil pump housing, and an angle fixing assembly 10 for fixing the rotation position of the rotating mold core 901 is provided between the lower clamping frame 802 and the rotating mold core 901. The angle fixing assembly 10 includes three groups of pin seats 1003 fixed to the bottom of the lower clamping frame 802 by bolts, and the bottom of the rotating mold core 901 is fixed with a lower mounting frame 1004 by bolts. The bottom of the lower mounting frame 1004 is plugged with a pin 1 that can cooperate with the pin seat 1003. 001, a tension spring 1002 is fixed between the bottom end of the latch 1001 and the lower mounting frame 1004 by bolts. The oil pump housing is installed in the lower slot 902, and then the oil pump housing shaft is engaged through the upper slot 903 opened at the end of the upper clamping frame 702, so that the oil pump housing is quickly fixed and installed. When the angle of the oil pump housing needs to be adjusted, the latch 1001 is pulled down and the latch 1001 and the pin seat 1003 are disengaged, and then the rotating mold core 901 is rotated to 90°, and the tension spring 1002 rebounds and shortens and resets to make the latch 1001 engage with another pin seat 1003, so that the rotation angle of the rotating mold core 901 is adjusted and fixed.

[0024] The bottom inner wall of the embedded groove 803 in the present invention is provided with a plurality of mounting grooves 11 distributed in a circular array around the center line of the embedded groove 803. A roller 12 is rotatably connected in the mounting groove 11 to support the rotating mold core 901. The roller 12 can effectively reduce the friction between the rotating mold core 901 and the embedded groove 803.

[0025] The driving assembly 1 in the present invention includes a driven gear disc 101 fixed to the end of the left rotating frame 8 by bolts, and a reduction motor 103 is fixed to one side of the left vertical frame 2 by bolts. One end of the output shaft of the reduction motor 103 is keyed to a driving gear 102 that meshes with the driven gear disc 101. By starting the reduction motor 103, the reduction motor 103 rotates to cause the driving gear 102 to drive the driven gear disc 101 to rotate slowly, and the rotation of the driven gear disc 101 drives the left rotating frame 8 to rotate.

[0026] The locking assembly 6 in the present invention includes a locking gear 601 fixed to the end of the right rotating frame 7 by bolts, and a side mounting frame 604 is fixed to one side of the right vertical frame 5 by bolts, and two vertical guide rails 603 are fixed to one side of the side mounting frame 604 by bolts. A locking tooth plate 602 that cooperates with the locking gear 601 is slidably connected between the two vertical guide rails 603 through a slide, and a locking cylinder 605 that drives the locking tooth plate 602 to move along the direction of the vertical guide rail 603 is fixed to the bottom end of the side mounting frame 604 by bolts. By starting the locking cylinder 605, the locking cylinder 605 extends and drives the locking tooth plate 602 to move upward along the vertical guide rail 603, and makes the locking tooth plate 602 mesh with the locking gear 601, so that the right rotating frame 7 is locked and fixed.

[0027] The present invention is divided into the following steps when used: S1: First, install the oil pump housing in the lower slot 902. Then, the electric push rod 3 is extended to drive the right vertical frame 5 to move inward along the transverse guide rail 4, so that the upper clamping frame 702 moves inward and engages the oil pump housing shaft through the upper clamping slot 903 formed at the end of the upper clamping frame 702, thereby quickly fixing the oil pump housing. S2: Then, the right rotating frame 7 and the left rotating frame 8 are connected by fitting the connecting rod 701 of the right rotating frame 7 with the connecting pin hole 801; S3: Then, by starting the reduction motor 103, the reduction motor 103 rotates to make the driving gear 102 drive the driven gear plate 101 to rotate slowly, and the rotation of the driven gear plate 101 drives the left rotating frame 8 and the right rotating frame 7 to rotate synchronously, so that the oil pump housing to be tightened in the core assembly 9 is turned over to the designated installation bolt surface, and then by starting the locking cylinder 605, the locking cylinder 605 extends and drives the locking gear plate 602 to move upward along the vertical guide rail 603, and the locking gear plate 602 is engaged with the locking gear 601, so that the right rotating frame 7 is locked and fixed, and then the bolt tightening operation is carried out. After the tightening of this surface is completed, the above action is repeated, and the bolt tightening operation on multiple surfaces of the oil pump housing is completed; S4: When the angle of the oil pump housing needs to be adjusted to facilitate the screwing of the bolts at the end of the oil pump housing, the pin 1001 is pulled down to disengage the pin 1001 from the pin seat 1003, and then the rotating mold core 901 is rotated to 90°, and the tension spring 1002 is rebounded and shortened to reset so that the pin 1001 is engaged with another pin seat 1003, so that the rotation angle of the rotating mold core 901 is adjusted and fixed, thereby facilitating the screwing operation at the end of the oil pump housing.

[0028] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0029] The above-described embodiments merely illustrate several embodiments of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. An oil pump housing machining and turning mechanism, comprising a bottom plate (13), characterized in that: The top of the bottom plate (13) is fixedly connected to a left vertical frame (2) and two transverse guide rails (4); one side of the left vertical frame (2) is rotatably connected to a left rotating frame (8) via a bearing; one side of the left rotating frame (8) is fixedly connected to a lower clamping frame (802); an inner groove (803) is provided on the top of the lower clamping frame (802); a core assembly (9) for mounting an oil pump housing is provided in the inner groove (803); a right vertical frame (5) is slidably connected between the two transverse guide rails (4) via a slide; one side of the right vertical frame (5) is rotatably connected to the right rotating frame via a bearing (7), one side of the right rotating frame (7) is fixedly connected with an upper clamping frame (702) matched with a lower clamping frame (802) and two connecting light rods (701) matched with two connecting pin holes (801) opened on the left rotating frame (8), one side of the left vertical frame (2) is provided with a driving component (1) for driving the left rotating frame (8) to rotate, one side of the right vertical frame (5) is provided with a locking component (6) for fixing the right rotating frame (7), and one side of the left vertical frame (2) is provided with a power component for driving the right vertical frame (5) to move horizontally along the transverse guide rail (4).

2. The oil pump housing machining and turning mechanism according to claim 1, characterized in that: The core assembly (9) includes a rotating core (901) installed in an embedded groove (803), a lower groove (902) shaped like the bottom of an oil pump housing is provided on the top of the rotating core (901), an upper groove (903) that fits with the rotating shaft of the oil pump housing is provided on the end of the upper clamping frame (702), and an angle fixing assembly (10) for fixing the rotation position of the rotating core (901) is provided between the lower clamping frame (802) and the rotating core (901).

3. The oil pump housing machining and turning mechanism according to claim 2, characterized in that: The angle fixing assembly (10) comprises three groups of pin seats (1003) fixedly connected to the bottom of the lower clamping frame (802); the bottom of the rotating mold core (901) is fixedly connected to the lower mounting frame (1004); the bottom of the lower mounting frame (1004) is plugged with a pin (1001) that can cooperate with the pin seat (1003); and a tension spring (1002) is fixedly connected between the bottom end of the pin (1001) and the lower mounting frame (1004).

4. The oil pump housing machining and turning mechanism according to claim 2, characterized in that: The bottom inner wall of the embedded groove (803) is provided with a plurality of mounting grooves (11) distributed in a circular array around the center line of the embedded groove (803), and a roller (12) supporting the rotating mold core (901) is rotatably connected in the mounting groove (11).

5. The oil pump housing machining and turning mechanism according to claim 1, characterized in that: The power component is an electric push rod (3), one end of the electric push rod (3) is fixedly connected to one side of the left stand (2), and the other end of the electric push rod (3) is fixed to the right stand (5).

6. The oil pump housing machining and turning mechanism according to claim 1, characterized in that: The driving assembly (1) comprises a driven toothed disc (101) fixedly connected to the end of the left rotating frame (8); a reduction motor (103) is fixedly connected to one side of the left vertical frame (2); and a driving gear (102) meshing with the driven toothed disc (101) is keyed to one end of an output shaft of the reduction motor (103).

7. The oil pump housing machining and turning mechanism according to claim 1, characterized in that: The locking assembly (6) includes a locking gear (601) fixedly connected to the end of the right rotating frame (7); a side mounting frame (604) is fixedly connected to one side of the right vertical frame (5); two vertical guide rails (603) are fixedly connected to one side of the side mounting frame (604); a locking tooth plate (602) that matches the locking gear (601) is slidably connected between the two vertical guide rails (603) via a slide; and a locking cylinder (605) that drives the locking tooth plate (602) to move along the direction of the vertical guide rail (603) is fixedly connected to the bottom end of the side mounting frame (604).

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