Quality detection equipment of hydraulic oil pump for special vehicle

Abstract

The utility model belongs to the technical field of hydraulic oil pump detection, and particularly relates to quality detection equipment of a hydraulic oil pump for a special vehicle, which comprises a detection table and a detection instrument, the top of the detection table is fixedly connected with the bottom of a detection instrument; one side of the detection instrument is fixedly connected with a connecting pipe orifice; the top of the detection instrument is fixedly connected with an instrument; a hydraulic oil pump of the special vehicle is arranged at the top of the detection table; the top of the detection table is fixedly connected with two supporting rods; one side of the supporting rod is fixedly connected with two connecting plates; the top of the connecting plate is fixedly connected with a motor; the output end of the motor is fixedly connected with a lead screw; the problems that when an existing quality detection device of the hydraulic oil pump for the special vehicle conducts quality detection on the hydraulic oil pump, the limiting installation effect on the hydraulic oil pump is poor, the hydraulic oil pump vibrates and loosens in the working process, and therefore quality detection of the hydraulic oil pump is affected are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic oil pump detection, in particular to a quality detection device for a hydraulic oil pump used for a special vehicle. Background Art

[0002] The hydraulic oil pump is a light and compact pump. A hydraulic oil pump having a housing made of an aluminum-containing material and a movable molded part arranged in the housing is proposed, wherein the movable molded part is at least partially made of a sinterable iron-based alloy material containing at least one austenite. There are three types of oil pumps: in-line type, distributed type and single-body type. During the production process of the hydraulic oil pump, it is necessary to perform quality inspection on it, so quality inspection equipment is needed.

[0003] The hydraulic oil pump quality inspection test bench in the current existing technology is a physical performance testing instrument used in the field of mechanical engineering. It can test the dynamic and static performance of various types of hydraulic pumps such as hydraulic plunger pumps, vane pumps, gear pumps, etc. The hydraulic oil pump test bench is mainly composed of a drive motor, a control valve body, a detection and metering device, an oil tank cooling system, etc. The drive motor uses the world's most advanced variable speed frequency conversion motor, and the speed can be adjusted arbitrarily within 0-3000rpm, providing universal test conditions for various types of hydraulic pumps requiring different speeds, and can also test the performance indicators of various types of hydraulic pumps at different speeds.

[0004] However, the existing quality inspection equipment for hydraulic oil pumps for special vehicles has poor effect on the limit installation of the hydraulic oil pump when performing quality inspection on the hydraulic oil pump, which will cause the hydraulic oil pump to vibrate and loosen during operation, thereby affecting the quality inspection of the hydraulic oil pump. Therefore, a quality inspection equipment for hydraulic oil pumps for special vehicles is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a quality detection device for a hydraulic oil pump for a special vehicle.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the quality inspection equipment of the hydraulic oil pump for special vehicles described in the utility model comprises a testing platform and a testing instrument; the top of the testing platform is fixedly connected to the bottom of the testing instrument; one side of the testing instrument is fixedly connected with a connecting pipe mouth; the top of the testing instrument is fixedly connected with an instrument; the top of the testing platform is provided with a hydraulic oil pump of the special vehicle; the top of the testing platform is fixedly connected with two support rods; one side of the support rod is fixedly connected with two connecting plates; the top of the connecting plate is fixedly connected with a motor; the output end of the motor is fixedly connected with a screw rod; the surface of the screw rod is threadedly connected with a moving block; one side of the moving block is fixedly connected with a connecting rod; the bottom of the connecting rod is fixedly connected with a limiting pressure block; the limiting pressure block is used in conjunction with the hydraulic oil pump of the special vehicle; the four corners of the bottom of the testing platform are fixedly connected with support seats; the top of the testing platform is fixedly connected with a control switch; the control switch is used in conjunction with the testing instrument.

[0007] Preferably, both sides of the detection platform are fixedly connected with electric telescopic rods; the output end of the electric telescopic rod is fixedly connected with a moving rod; the bottom of the moving rod is fixedly connected with a moving wheel; reinforcement rods are fixedly connected between the moving rods; the electric telescopic rod is used in conjunction with a control switch.

[0008] Preferably, one side of the connecting plate is fixedly connected to an auxiliary block; one side of the moving block is fixedly connected to a limiting slider; the inner sleeve of the limiting slider is connected to a limiting slide rod; both ends of the limiting slide rod pass through the limiting slider and are fixedly connected to the auxiliary block.

[0009] Preferably, a movable groove is provided on one side of the support rod; the movable groove is used in conjunction with the connecting rod; a sliding column is slidably connected inside the connecting rod; both ends of the sliding column pass through the connecting rod and are fixedly connected to the inner wall of the support rod, and the sliding column is located in the movable groove.

[0010] Preferably, one side of the moving rod is fixedly connected to an auxiliary slider; the internal sleeve of the auxiliary slider is connected to an auxiliary sliding rod; both ends of the auxiliary sliding rod pass through the auxiliary slider and are fixedly connected to the testing platform; auxiliary sliding grooves used in conjunction with the auxiliary slider are provided on both sides of the testing platform; the auxiliary sliding rod is located in the auxiliary sliding groove.

[0011] Preferably, a fixing rod is fixedly connected to the top of the motor; one end of the fixing rod is fixedly connected to the support rod; and the fixing rod is in an L-shape.

[0012] Preferably, the bottom of the screw rod is sleeved and connected with an auxiliary bearing; the bottom of the auxiliary bearing is fixedly connected to the connecting plate.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a quality inspection device for hydraulic oil pumps for special vehicles. The hydraulic oil pump of the special vehicle is installed on a testing platform, and then the user starts the motor, the motor drives the screw rod to rotate, the screw rod drives the moving block to move, the moving block drives the connecting rod to move, and the connecting rod drives the limit pressure block to move, so that the limit pressure block presses and limits the hydraulic oil pump of the special vehicle, so that the hydraulic oil pump of the special vehicle is fixed more stably, the shaking of the hydraulic oil pump of the special vehicle is reduced, and the influence on the inspection of the hydraulic oil pump of the special vehicle is reduced.

[0015] 2. The utility model provides a quality inspection device for a hydraulic oil pump for a special vehicle. By starting the electric telescopic rod, the electric telescopic rod drives the moving rod to move, and the moving rod drives the moving wheel to move, so that the moving wheel contacts the ground, and then the support base is separated from the ground, so that the inspection table can be moved, thereby facilitating the replacement of the position of the inspection table and facilitating operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a partially cutaway stereoscopic diagram of a quality inspection device for a hydraulic oil pump for a special vehicle in the utility model;

[0019] Figure 3 It is a cutaway perspective view of a quality inspection device for a hydraulic oil pump for a special vehicle in the utility model;

[0020] Figure 4 It is a partial stereogram of the quality inspection equipment of the hydraulic oil pump for special vehicles in the utility model;

[0021] Figure 5 This utility model Figure 1 Enlarged stereogram of point A in the middle.

[0022] Legend:

[0023] 1. Testing table; 101. Testing instrument; 102. Connecting pipe mouth; 103. Instrument; 104. Hydraulic oil pump of special vehicle; 105. Support rod; 106. Connecting plate; 107. Motor; 108. Screw rod; 109. Connecting rod; 110. Limiting pressure block; 111. Support seat; 112. Control switch; 113. Moving block; 2. Electric telescopic rod; 201. Moving rod; 202. Moving wheel; 203. Reinforcement rod; 3. Auxiliary block; 301. Limiting slider; 302. Limiting slide bar; 4. Moving groove; 401. Sliding column; 5. Auxiliary slider; 501. Auxiliary slide bar; 502. Auxiliary slide groove; 6. Fixed rod; 7. Auxiliary bearing. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] Specific examples are given below.

[0026] See also Figure 1 - Figure 5The utility model provides a quality inspection device for a hydraulic oil pump for a special vehicle, comprising a test bench 1 and a testing instrument 101; the top of the test bench 1 is fixedly connected to the bottom of the testing instrument 101; a connecting pipe nozzle 102 is fixedly connected to one side of the testing instrument 101; an instrument 103 is fixedly connected to the top of the testing instrument 101; a hydraulic oil pump 104 of a special vehicle is arranged on the top of the test bench 1; two support rods 105 are fixedly connected to the top of the test bench 1; two connecting plates 106 are fixedly connected to one side of the support rod 105; a motor 107 is fixedly connected to the top of the connecting plate 106; a screw rod 108 is fixedly connected to the output end of the motor 107; a moving block 113 is threadedly connected to the surface of the screw rod 108; a connecting rod 109 is fixedly connected to one side of the moving block 113; a limiting pressure block 110 is fixedly connected to the bottom of the connecting rod 109; the limiting pressure block 110 is used in conjunction with the hydraulic oil pump 104 of the special vehicle ; The four corners of the bottom of the detection platform 1 are fixedly connected with a support seat 111; the top of the detection platform 1 is fixedly connected with a control switch 112; the control switch 112 is used in conjunction with the detection instrument 101; when working, the hydraulic oil pump 104 of the special vehicle is installed on the detection platform 1, and then the user starts the motor 107, the motor 107 drives the screw rod 108 to rotate, the screw rod 108 drives the moving block 113 to move, the moving block 113 drives the connecting rod 109 to move, and the connecting rod 109 drives the limiting pressure block 110 to move, so that the limiting pressure block 110 presses and limits the hydraulic oil pump 104 of the special vehicle, so that the hydraulic oil pump 104 of the special vehicle is fixed more stably, the shaking of the hydraulic oil pump 104 of the special vehicle is reduced, and the influence on the detection of the hydraulic oil pump 104 of the special vehicle is reduced, and then the user connects the connection interface with the pipeline, and then the user starts the detection instrument 101 through the control switch 112 to perform performance detection on the hydraulic oil pump 104 of the special vehicle.

[0027] Further, such as Figure 1 and Figure 2 As shown, both sides of the detection platform 1 are fixedly connected with electric telescopic rods 2; the output end of the electric telescopic rod 2 is fixedly connected with a moving rod 201; the bottom of the moving rod 201 is fixedly connected with a moving wheel 202; the moving rods 201 are fixedly connected with a reinforcement rod 203; the electric telescopic rod 2 is used in conjunction with a control switch 112; when working, by starting the electric telescopic rod 2, the electric telescopic rod 2 drives the moving rod 201 to move, and the moving rod 201 drives the moving wheel 202 to move, so that the moving wheel 202 contacts the ground, and then the support seat 111 is separated from the ground, so that the detection platform 1 can be moved, thereby facilitating the replacement of the position of the detection platform 1 and facilitating operation.

[0028] Further, such as Figure 4As shown, one side of the connecting plate 106 is fixedly connected with the auxiliary block 3; one side of the moving block 113 is fixedly connected with the limiting slider 301; the internal sleeve of the limiting slider 301 is connected with the limiting slide rod 302; both ends of the limiting slide rod 302 pass through the limiting slider 301 and are fixedly connected with the auxiliary block 3; when working, the moving block 113 drives the limiting slider 301 to slide on the limiting slide rod 302, so that the limiting slide rod 302 horizontally limits the moving block 113, reduces the wear of the moving block 113, makes the moving block 113 move more easily when the screw rod 108 rotates, and extends the service life of the moving block 113.

[0029] Further, such as Figure 2 As shown, a movable groove 4 is opened on one side of the support rod 105; the movable groove 4 is used in conjunction with the connecting rod 109; the connecting rod 109 is internally slidably connected with a sliding column 401; both ends of the sliding column 401 pass through the connecting rod 109 and are fixedly connected to the inner wall of the support rod 105, and the sliding column 401 is located in the movable groove 4; when working, the moving block 113 drives the connecting rod 109 to move on the sliding column 401 in the movable groove 4, horizontally limits the connecting rod 109, reduces the wear of the connecting rod 109, and extends the service life of the connecting rod 109.

[0030] Further, such as Figure 5 As shown, one side of the moving rod 201 is fixedly connected with an auxiliary slider 5; the auxiliary slider 5 is internally sleeved and connected with an auxiliary slider 501; both ends of the auxiliary slider 501 pass through the auxiliary slider 5 and are fixedly connected to the detection platform 1; both sides of the detection platform 1 are provided with auxiliary slide grooves 502 used in conjunction with the auxiliary slider 5; the auxiliary slider 501 is located in the auxiliary slide groove 502; when working, the moving rod 201 drives the auxiliary slider 5 to slide on the auxiliary slide rod 501, horizontally limits the moving rod 201, reduces the wear of the moving rod 201, and extends the service life of the moving rod 201.

[0031] Further, such as Figure 2 As shown, a fixing rod 6 is fixedly connected to the top of the motor 107; one end of the fixing rod 6 is fixedly connected to the support rod 105; the fixing rod 6 is L-shaped; when working, the fixing rod 6 reinforces and fixes the motor 107, making the working support of the motor 107 more stable.

[0032] Further, such as Figure 2 As shown, the bottom of the screw rod 108 is sleeved and connected with an auxiliary bearing 7; the bottom of the auxiliary bearing 7 is fixedly connected to the connecting plate 106; when working, the screw rod 108 rotates on the connecting plate 106 through the auxiliary bearing 7, which reduces the wear of the screw rod 108, extends the service life of the screw rod 108, and limits the screw rod 108 horizontally.

[0033] Working principle: The hydraulic oil pump 104 of the special vehicle is installed on the test bench 1, and then the user starts the motor 107, the motor 107 drives the screw rod 108 to rotate, the screw rod 108 drives the moving block 113 to move, the moving block 113 drives the connecting rod 109 to move, the connecting rod 109 drives the limit pressing block 110 to move, so that the limit pressing block 110 presses and limits the hydraulic oil pump 104 of the special vehicle, so that the hydraulic oil pump 104 of the special vehicle is fixed more stably, and the shaking of the hydraulic oil pump 104 of the special vehicle is reduced. , reducing the impact on the detection of the hydraulic oil pump 104 of the special vehicle, and then the user connects the connection interface to the pipeline, and then the user starts the detection instrument 101 through the control switch 112 to detect the performance of the hydraulic oil pump 104 of the special vehicle, and starts the electric telescopic rod 2, the electric telescopic rod 2 drives the moving rod 201 to move, and the moving rod 201 drives the moving wheel 202 to move, so that the moving wheel 202 contacts the ground, and then the support seat 111 is separated from the ground, so that the detection platform 1 can be moved, so as to facilitate the detection platform 1 is replaced for easy operation, the moving block 113 drives the limit slider 301 to slide on the limit slider 302, so that the limit slider 302 horizontally limits the moving block 113, reducing the wear of the moving block 113, making it easier for the moving block 113 to move as the screw rod 108 rotates, and extending the service life of the moving block 113, the moving block 113 drives the connecting rod 109 to move on the sliding column 401 in the moving groove 4, and horizontally limits the connecting rod 109, reducing the wear of the connecting rod 109, and extending the service life of the moving block 113. The service life of the connecting rod 109 is prolonged, the moving rod 201 drives the auxiliary sliding block 5 to slide on the auxiliary sliding block 501, and the moving rod 201 is horizontally limited, which reduces the wear of the moving rod 201 and prolongs the service life of the moving rod 201. The fixed rod 6 reinforces and fixes the motor 107 to make the working support of the motor 107 more stable. The screw rod 108 rotates on the connecting plate 106 through the auxiliary bearing 7, which reduces the wear of the screw rod 108, prolongs the service life of the screw rod 108, and performs horizontal limit on the screw rod 108.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A quality inspection device for a hydraulic oil pump for a special vehicle, comprising a testing platform (1) and a testing instrument (101); characterized in that: The top of the testing platform (1) is fixedly connected to the bottom of the testing instrument (101); a connecting pipe opening (102) is fixedly connected to one side of the testing instrument (101); a meter (103) is fixedly connected to the top of the testing instrument (101); a hydraulic oil pump (104) for a special vehicle is arranged on the top of the testing platform (1); two support rods (105) are fixedly connected to the top of the testing platform (1); two connecting plates (106) are fixedly connected to one side of the support rod (105); a motor (107) is fixedly connected to the top of the connecting plate (106); the output of the motor (107) The output end is fixedly connected with a screw rod (108); the surface of the screw rod (108) is threadedly connected with a moving block (113); one side of the moving block (113) is fixedly connected with a connecting rod (109); the bottom of the connecting rod (109) is fixedly connected with a limit pressure block (110); the limit pressure block (110) is used in conjunction with a hydraulic oil pump (104) of a special vehicle; the four corners of the bottom of the test bench (1) are fixedly connected with support seats (111); the top of the test bench (1) is fixedly connected with a control switch (112); the control switch (112) is used in conjunction with a testing instrument (101).

2. The quality inspection equipment for a hydraulic oil pump for a special vehicle according to claim 1, characterized in that: Both sides of the detection platform (1) are fixedly connected with electric telescopic rods (2); the output end of the electric telescopic rod (2) is fixedly connected with a moving rod (201); the bottom of the moving rod (201) is fixedly connected with a moving wheel (202); a reinforcement rod (203) is fixedly connected between the moving rods (201); and the electric telescopic rod (2) is used in conjunction with a control switch (112).

3. The quality inspection equipment for a hydraulic oil pump for a special vehicle according to claim 1, characterized in that: One side of the connecting plate (106) is fixedly connected to an auxiliary block (3); one side of the moving block (113) is fixedly connected to a limit slider (301); the limit slider (301) is sleeved inside and connected to a limit slider rod (302); both ends of the limit slider rod (302) penetrate the limit slider (301) and are fixedly connected to the auxiliary block (3).

4. The quality inspection equipment for a hydraulic oil pump for a special vehicle according to claim 1, characterized in that: A movable groove (4) is provided on one side of the support rod (105); the movable groove (4) is used in conjunction with the connecting rod (109); a sliding column (401) is slidably connected inside the connecting rod (109); both ends of the sliding column (401) pass through the connecting rod (109) and are fixedly connected to the inner wall of the support rod (105), and the sliding column (401) is located in the movable groove (4).

5. The quality inspection equipment for a hydraulic oil pump for a special vehicle according to claim 2, characterized in that: One side of the moving rod (201) is fixedly connected to an auxiliary sliding block (5); the auxiliary sliding bar (501) is sleeved inside the auxiliary sliding block (5); both ends of the auxiliary sliding bar (501) penetrate the auxiliary sliding block (5) and are fixedly connected to the detection platform (1); both sides of the detection platform (1) are provided with auxiliary sliding grooves (502) for use with the auxiliary sliding block (5); and the auxiliary sliding bar (501) is located in the auxiliary sliding grooves (502).

6. The quality inspection equipment for a hydraulic oil pump for a special vehicle according to claim 1, characterized in that: A fixing rod (6) is fixedly connected to the top of the motor (107); one end of the fixing rod (6) is fixedly connected to the support rod (105); and the fixing rod (6) is in an L-shape.

7. The quality inspection equipment for a hydraulic oil pump for a special vehicle according to claim 1, characterized in that: The bottom of the screw rod (108) is sleeved and connected with an auxiliary bearing (7); the bottom of the auxiliary bearing (7) is fixedly connected to the connecting plate (106).

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