Hydraulic motor testing tool
By designing a hydraulic motor test fixture that includes a base, a mounting seat, and a locking mechanism, the problems of complex structure, cumbersome installation, and poor fixing accuracy of traditional fixtures are solved, simple and low-cost hydraulic motor testing is achieved, and installation stability and test reliability are ensured.
Patent Information
- Application Number
- CN202423091679.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Traditional hydraulic motor test fixtures have complex structures, high costs, cumbersome installation, poor fixing accuracy, and unreliable connections caused by differences in output shaft length, which affects test efficiency and data accuracy.
A hydraulic motor test fixture was designed, which includes a base, a mounting seat, a reinforcement plate, a locking mechanism and other components. The fixture is conveniently fixed using components such as oil cylinders and inclined blocks to ensure installation accuracy and transmission stability, and the structural stability is enhanced by the reinforcement plate.
The tooling structure is simple, low-cost, easy to install, and the fixing operation is convenient and stable, ensuring the reliability and accuracy of the test and improving the test efficiency and data accuracy.
Smart Images
Figure CN223447376U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hydraulic motor technical field, especially relate to a hydraulic motor test tool. BACKGROUND
[0002] In the production and maintenance of hydraulic motor manufacturing process, the accurate test of its performance parameters is indispensable. However, the traditional hydraulic motor test tool exposes a series of defects. Its structure is complicated, which causes the design and manufacturing cost to be high, which undoubtedly increases the production burden of enterprises, and also limits the popularization range of the tool. Moreover, the installation process of most test tools is extremely complicated, which needs to invest a lot of manpower and time, greatly slowing down the test efficiency. In the process of fixing the hydraulic motor, the workers rely on manual operation to complete the installation and fixation, and it is difficult to ensure that the hydraulic motor is always in the accurate position during the whole test. In this way, the test data is easy to deviate, and the real performance of the hydraulic motor cannot be truly presented. In addition, due to the different lengths of the output shafts of different hydraulic motors, the connection between the output shafts and the test equipment lacks reliability and stability, which hinders the further development of the hydraulic motor test technology to some extent. SUMMARY
[0003] The utility model discloses a hydraulic motor test tool, which solves the problems of complex structure, high cost, complicated installation, low efficiency, poor fixing accuracy and unreliable connection caused by the length difference of the output shaft of the traditional tool.
[0004] In order to solve the above problems, the utility model provides a technical scheme: a hydraulic motor test tool, which comprises a base, a mounting seat, guide holes, a fixing seat, a locking mechanism, a transmission shaft, a transmission hole, a positioning groove, a groove, a convex groove and a reinforcing plate. The mounting seat is fixedly connected to the left upper side of the base, and the reinforcing plates are fixedly connected to the front and rear positions of the right side of the mounting seat. The mounting seat is provided with a plurality of guide holes inside the periphery. The convex groove is arranged at the edge of the left side of the mounting seat. The fixing seat is provided with a groove at the right edge, and the groove is connected with the convex groove. The fixing seat is fixedly connected to the left side of the mounting seat. The fixing seat is movably connected with the transmission shaft in the center, and the transmission hole is arranged in the right center of the transmission shaft. The locking mechanism is movably connected to the corresponding guide hole inside the periphery of the fixing seat. The positioning groove is arranged in the center of the right side of the mounting seat.
[0005] As preferred, the specific structure of the locking mechanism comprises a cylinder, an inclined block, a guide groove cavity one, a guide groove cavity two, a spring one, an inclined hole block, an inclined hole, a movable shaft, a central hole, a spring two, a clamping block, a connecting groove, a clamping block and a connecting shaft; the guide groove cavity one is arranged inside the edge of the fixed seat, the cylinder is fixedly connected to the outside of the guide groove cavity one, the inclined block is movably connected to the inside of the guide groove cavity one, and the inclined block is fixedly connected to the end of the piston rod of the cylinder, and the guide groove cavity two is horizontally arranged in the center of the guide groove cavity one; the inclined hole block is movably connected to the inside of the guide groove cavity two, and the spring one is arranged between the left side of the inclined hole block and the left side of the guide groove cavity two; the inclined hole is arranged in the center of the inclined hole block, the inclined hole is connected to the inside of the inclined hole block, the movable shaft is fixedly connected to the right end of the inclined hole block, and the movable shaft is movably connected to the inside of the guide hole; the connecting groove is arranged on the right side of the movable shaft, and the connecting shaft is fixedly connected to the right center of the connecting groove; the clamping block is movably connected to the inside of the connecting groove, and the clamping block is movably connected to the outside of the connecting shaft; the central hole is arranged in the left center of the connecting groove, the clamping block is movably connected to the inside of the central hole, and the spring two is arranged between the left inside of the clamping block and the left side of the central hole; and the right end face of the clamping block is connected to the left side of the clamping block.
[0006] As preferred, the right side of the clamping block is in the shape of a circular arc.
[0007] As preferred, the left side of the clamping block is in the shape of a circular arc.
[0008] As preferred, the reinforcing plate is in the shape of a triangle.
[0009] The utility model discloses a reasonable simple structure, low production cost, convenient installation, through the combination of base, mounting seat and reinforcing plate realizes stable support and installation, and utilizes the triangular reinforcing plate to enhance stability.
[0010] (2) the utility model discloses a unique locking mechanism, with the cooperation of cylinder, inclined block, inclined hole block and other components, realizes that movable shaft drives clamping block to conveniently fix hydraulic motor, and the special shape and connecting structure of clamping block and clamping block guarantee the convenience and stability of fixed operation, satisfy various fixed demands.
[0011] (3) the positioning groove of mounting seat of the utility model can ensure the installation accuracy of hydraulic motor, and the transmission shaft and transmission hole of fixed seat can lengthen transmission distance, guarantee the reliability and stability of test, and the collaborative operation of various components lays a good foundation for hydraulic motor test. DRAWINGS
[0012] Figure 1 It is the structure schematic diagram of the utility model.
[0013] Figure 2 It is the structure schematic diagram of the locking mechanism.
[0014] Figure 3 For Figure 2 Enlarged view of the position A.
[0015] 1-base; 2-mount; 3-guide hole; 4-fixing seat; 5-locking mechanism; 6-driving shaft; 7-driving hole; 8-positioning groove; 9-groove; 10-convex groove; 11-stiffener; 51-oil cylinder; 52-inclined block; 53-guide cavity one; 54-guide cavity two; 55-spring one; 56-inclined hole block; 57-inclined hole; 58-moving shaft; 59-center hole; 510-spring two; 511-tightening block; 512-connection groove; 513-clamping block; 514-connection shaft. DETAILED DESCRIPTION
[0016] As Figure 1 shown, the specific embodiment adopts the following technical scheme: a hydraulic motor test tool, comprising a base 1, a mount 2, guide holes 3, a fixing seat 4, a locking mechanism 5, a driving shaft 6, a driving hole 7, a positioning groove 8, a groove 9, a convex groove 10, and a stiffener 11; the bottom of the mount 2 is fixedly connected to the left upper side of the base 1, the right side of the mount 2 is fixedly connected with stiffeners 11 at the front and rear positions, and the bottom of the stiffeners 11 is fixedly connected to the right side of the upper surface of the base 1 at the front and rear positions, respectively; a plurality of guide holes 3 are arranged inside the mount 2 around; the convex groove 10 is arranged at the edge of the left side of the mount 2; the groove 9 is arranged at the right edge of the fixing seat 4, and the groove 9 is connected with the convex groove 10; the fixing seat 4 is fixedly connected to the left side of the mount 2; the driving shaft 6 is movably connected to the center of the fixing seat 4, and the driving hole 7 is arranged at the right center of the driving shaft 6; a plurality of locking mechanisms 5 are arranged inside the fixing seat 4 around, and the right outer part of each locking mechanism 5 is movably connected to the corresponding guide hole 3; the positioning groove 8 is arranged at the right center of the mount 2.
[0017] As Figure 2 and Figure 3As shown, the specific structure of the locking mechanism 5 includes a cylinder 51, an inclined block 52, a guide groove cavity one 53, a guide groove cavity two 54, a spring one 55, an inclined hole block 56, an inclined hole 57, a movable shaft 58, a central hole 59, a spring two 510, a clamping block 511, a connecting groove 512, a clamping block 513 and a connecting shaft 514; the guide groove cavity one 53 is arranged inside the edge of the fixed seat 4, the outer side of the guide groove cavity one 53 is fixedly connected with the cylinder 51, the inner side of the guide groove cavity one 53 is movably connected with the inclined block 52, and the inclined block 52 is fixedly connected with the piston rod end of the cylinder 51, and the central part of the guide groove cavity one 53 is provided with a transverse guide groove cavity two 54; the inclined hole block 56 is movably connected inside the guide groove cavity two 54, and the left side of the inclined hole block 56 is provided with the spring one 55 between the left side of the guide groove cavity two 54; the inclined hole block 56 is provided with the inclined hole 57 in the central part, the inclined hole 57 is connected with the inclined hole block 56 inside, the right end of the inclined hole block 56 is fixedly connected with the movable shaft 58, and the movable shaft 58 is movably connected inside the guide hole 3; the movable shaft 58 is provided with the connecting groove 512 on the right side, and the connecting shaft 514 is fixedly connected with the connecting groove 512 on the right side; the clamping block 513 is movably connected outside the connecting groove 512, and the clamping block 513 is movably connected inside the connecting shaft 514; the central hole 59 is arranged on the left side of the connecting groove 512, the clamping block 511 is movably connected inside the central hole 59, and the spring two 510 is arranged between the left side of the central hole 59 and the left side of the clamping block 511; and the right end face of the clamping block 511 is connected with the left side of the clamping block 513.
[0018] Wherein, the right side of the clamping block 511 is in the shape of a circular arc; the left side of the clamping block 513 is provided with two circular arc corners; and the reinforcing plate 11 is in the shape of a triangle.
[0019] The utility model discloses a use state is: the utility model has reasonable simple structure, low in production cost, convenient to install, complete function, when using, first whole installation fixed to test equipment of hydraulic motor test tooling, at this moment, the base 1 plays the role of stable support whole tooling, and the mounting seat 2 is fixedly connected on the left upper side of the base 1 through its bottom, and the right side front and rear position of mounting seat 2 is fixedly connected with the upper right side front and rear position of base 1, further enhance the stability of mounting seat 2, then use the line and hang and hoist hydraulic motor to the tooling position, make the fixed hole of the four sides of hydraulic motor alignment and insert the external activity axle 58 of corresponding locking mechanism 5, at this moment, if need to fix hydraulic motor, first rotate the clamping block 513, because the left side two angles of clamping block 513 are all arc angle and the right side of top pressing block 511 is arc shape, and the rotation operation is more convenient, then start the oil cylinder 51, and the piston rod end of oil cylinder 51 drives the inclined block 52 to move in guide groove cavity one 53, and the inclined block 52 pushes the inclined hole block 56 to move in guide groove cavity two 54, and the inclined hole 57 in the center of inclined hole block 56 generates relative motion with activity axle 58, so that activity axle 58 has the tendency of moving to the inside, thereby driving clamping block 513 to press the hydraulic motor, and the fixing is completed, in this process, the cooperation of connecting shaft 514, clamping block 513 and connecting groove 512 ensures the activity stability of clamping block 513, and the effect of spring two 510 to top pressing block 511 makes the right side end surface of top pressing block 511 closely connected with clamping block 513, so that the state of the rotated clamping block 513 can be ensured, and the need that clamping block 513 presses or passes through the fixed hole of the four sides of hydraulic motor is also met, in addition, the positioning slot 8 in the right side center of mounting seat 2 can ensure the accuracy after the installation of hydraulic motor, and the transmission shaft 6 movably connected in the central interior of fixed seat 4 and the transmission hole 7 in the right side center thereof can lengthen the transmission distance of hydraulic motor, so as to ensure the reliability and stability of test, in the whole test process, the cooperation of tooling components provides good basic conditions for the test of hydraulic motor.
[0020] The control mode of the utility model is controlled by manual starting or by existing automation technology, and the wiring diagram of the power element and the provision of the power supply are common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and wiring arrangement will not be explained in detail.
[0021] In the description of the utility model, it is understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0022] In the utility model, unless otherwise expressly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements, unless otherwise expressly limited, the person skilled in the art can understand the specific meaning of the above terms in the utility model according to the specific circumstances.
[0023] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, these changes and improvements all fall within the scope of the claimed utility model, and the scope of protection of the utility model is defined by the appended claims and equivalents thereof.
Claims
1. A hydraulic motor test fixture, characterized by: It comprises a base (1), a mounting seat (2), a guide hole (3), a fixing seat (4), a locking mechanism (5), a transmission shaft (6), a transmission hole (7), a positioning groove (8), a groove (9), a convex groove (10) and a reinforcing plate (11); The bottom of the mounting seat (2) is fixedly connected to the upper left side of the base (1), and the front and rear positions of the right side of the mounting seat (2) are fixedly connected to the reinforcing plates (11), and the bottoms of the reinforcing plates (11) are respectively fixedly connected to the front and rear positions of the right side of the base (1), and a plurality of guide holes (3) are provided inside the surrounding of the mounting seat (2); The convex groove (10) is provided at the left side edge of the mounting seat (2); A groove (9) is provided at the right edge of the fixing seat (4), and the groove (9) is connected to the convex groove (10). The right side of the fixing seat (4) is fixedly connected to the left side of the mounting seat (2). A transmission shaft (6) is movably connected to the center of the fixing seat (4), and a transmission hole (7) is provided at the center of the right side of the transmission shaft (6). There are several locking mechanisms (5), and the several locking mechanisms (5) are respectively arranged inside the four sides of the fixing seat (4), and the right sides of the several locking mechanisms (5) are movably connected to the inside of the corresponding guide holes (3); The positioning groove (8) is provided in the center of the right side of the mounting seat (2).
2. The hydraulic motor testing tool according to claim 1, characterized in that: The specific structure of the locking mechanism (5) includes an oil cylinder (51), an inclined block (52), a guide groove cavity 1 (53), a guide groove cavity 2 (54), a spring 1 (55), an inclined hole block (56), an inclined hole (57), a movable shaft (58), a center hole (59), a spring 2 (510), a tightening block (511), a connecting groove (512), a clamping block (513) and a connecting shaft (514); The guide groove cavity 1 (53) is arranged inside the edge of the fixed seat (4), the outer side of the guide groove cavity 1 (53) is fixedly connected to the oil cylinder (51), the inner side of the guide groove cavity 1 (53) is movably connected to the inclined block (52), and the inclined block (52) is fixedly connected to the end of the piston rod of the oil cylinder (51), and a transverse guide groove cavity 2 (54) is opened in the center of the guide groove cavity 1 (53); The guide groove cavity 2 (54) is movably connected to an inclined hole block (56), and a spring 1 (55) is provided between the left side of the inclined hole block (56) and the left side of the guide groove cavity 2 (54); An inclined hole (57) is provided in the center of the inclined hole block (56), and the interior of the inclined hole (57) is connected to the inclined hole block (56). A movable shaft (58) is fixedly connected to the right end of the inclined hole block (56), and the exterior of the movable shaft (58) is movably connected to the interior of the guide hole (3); A connecting groove (512) is provided on the right side of the movable shaft (58), and a connecting shaft (514) is fixedly connected to the center of the right side of the connecting groove (512); The outside of the clamping block (513) is movably connected to the inside of the connecting groove (512), and the central inside of the clamping block (513) is movably connected to the outside of the connecting shaft (514); The center hole (59) is opened in the center of the left side of the connecting groove (512), and a tightening block (511) is movably connected inside the center hole (59), and a second spring (510) is provided between the left side of the tightening block (511) and the left side of the center hole (59); The right end surface of the tightening block (511) is connected to the left side of the clamping block (513).
3. The hydraulic motor testing tool according to claim 2, characterized in that: The right side of the tightening block (511) is in an arc shape.
4. The hydraulic motor testing tool according to claim 2, characterized in that: The two left corners of the clamping block (513) are both arc angles.
5. The hydraulic motor testing tool according to claim 1, characterized in that: The reinforcing plate (11) is triangular in shape.