CN215333356U - Pressure pump testing device - Google Patents
Pressure pump testing device Download PDFInfo
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- CN215333356U CN215333356U CN202121482490.5U CN202121482490U CN215333356U CN 215333356 U CN215333356 U CN 215333356U CN 202121482490 U CN202121482490 U CN 202121482490U CN 215333356 U CN215333356 U CN 215333356U
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Abstract
The utility model provides a pressure pump testing arrangement, including base and slider, be provided with first support and bearing frame on the base, be provided with the second support on the slider, opening and centre gripping fixed establishment, the bearing frame is located the opening, be provided with the motor on the first support, the front end axial of motor output shaft is connected with the lead screw, the front end of lead screw and the screw thread fit on the second support, be provided with torque sensor between second support and the bearing frame, the front end of torque sensor connecting axle is fixed with the fork frock of bearing frame front side, the flexible screw rod of pressure pump and the inside internal thread screw thread fit of pressure pump cylinder, the pressure pump cylinder passes through centre gripping fixed establishment fixedly. The testing device truly simulates the working environment of the rotary propelling type pressure pump, can truly detect the torque and the service performance of the pressure pump, has novel design and simple and reasonable structure, can truly reflect the torque and the service performance of the pressure pump, and has outstanding practicability.
Description
Technical Field
The utility model relates to a pressure pump testing device, and belongs to the technical field of rotary propulsion type pressure pump testing equipment.
Background
The balloon expansion pressure pump is mainly used for filling and pressurizing the balloon to achieve the effect of expanding the balloon, and is mainly used for cardiovascular interventional operations in clinic. When the balloon expansion pressure pump is used, the push rod is pushed in the needle cylinder through the rotation of the push rod and the matching of the push rod and the internal thread at the orifice of the needle cylinder, special equipment for testing the torque and the service performance of the pressure pump does not exist in the market at present, and the torque and the service performance of the product cannot be detected through a simple means.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a pressure pump testing device which truly simulates the working environment of a rotary propulsion pressure pump, can truly and effectively detect the torque and the service performance of the pressure pump, has novel design, simple and reasonable structure, can truly reflect the torque and the service performance of the pressure pump, and has outstanding practicability.
The technical purpose of the utility model is realized by the following technical scheme: a pressure pump testing device comprises a base, a sliding part is arranged on the base in a sliding mode, a first support and a bearing seat are arranged on the base, a second support, an opening and a clamping and fixing mechanism are arranged on the sliding part, the bearing seat is located in the opening, the first support, the second support, the bearing seat, the opening and the clamping and fixing mechanism are arranged in a straight line mode, a motor is arranged on the first support, a lead screw is axially connected to the front end of an output shaft of the motor, the front end of the lead screw penetrates through a screw hole in the second support and is in threaded fit with the screw hole, a torque sensor is arranged between the second support and the bearing seat, the rear end of a connecting shaft of the torque sensor is connected with the front end of the lead screw, the front end of the connecting shaft of the torque sensor is fixed with a fork tool on the front side of the bearing seat, the fork tool is used for holding and fixing a telescopic screw rod of a pressure pump, and the telescopic screw rod of the pressure pump is in threaded fit with an internal thread inside a cylinder of the pressure pump, the pressure pump syringe is fixed by a clamping and fixing mechanism.
By adopting the technical scheme, the pressure pump testing device is provided, the testing device truly simulates the working environment of the rotary propelling pressure pump, and the torque and the performance of the pressure pump can be truly and effectively detected.
The utility model is further provided with: the output shaft of the motor is connected with the screw rod through a speed reducer and a coupling which are connected in series.
The utility model is further provided with: the screw hole on the second support is an inner hole of a screw rod nut, and the front end of the screw rod is connected with the rear end of the torque sensor connecting shaft through a coupler.
The utility model is further provided with: the end part of the telescopic screw rod is provided with a handle, and the fork tool is fixed with the telescopic screw rod through the grasping handle.
The utility model is further provided with: a support body for supporting the pressure pump needle cylinder is also arranged on the sliding piece.
By adopting the technical scheme, the stability of the arrangement of the needle cylinder of the pressure pump can be improved to a certain degree, and the detection accuracy can be ensured.
The utility model is further provided with: the body setting of motor is in first support rear side.
Through adopting above-mentioned technical scheme, can avoid the motor to the occupation of support inner structure, make the base keep at shorter length, save raw and other materials on the one hand, on the other hand still can reduce the weight of base.
The utility model is further provided with: the base and the sliding part are both of plate-shaped structures, and handles are arranged on two sides of the base.
Through adopting above-mentioned technical scheme, the design of handle has made things convenient for testing arrangement's transport.
The utility model is further provided with: the slider is mounted on the base by a slide guide structure having a function of restricting vertical separation of the slider from the base.
The utility model has the main beneficial effects that:
this novel testing arrangement has truly simulated the operational environment of rotatory impulse type force pump, can truly effectually detect the moment of torsion and the performance of force pump, and this testing arrangement modern design, simple structure are reasonable, can truly react the moment of torsion and the performance of force pump, have outstanding practicality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
In the figure, 1, a base; 2. a slider; 3. a first bracket; 4. a bearing seat; 5. a second bracket; 6. an opening; 7. a clamping and fixing mechanism; 8. a motor; 9. a coupling; 10. a screw rod; 11. a feed screw nut; 12. a torque sensor; 13. a fork tool; 14. a handle; 15. a telescopic screw; 16. a pressure pump syringe; 17. a support body; 18. a handle; 19. and a speed reducer.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Referring to fig. 1, a pressure pump testing device comprises a base 1, a sliding member 2 is slidably arranged on the base 1, a first support 3 and a bearing seat 4 are arranged on the base 1, a second support 5, an opening 6 and a clamping and fixing mechanism 7 are arranged on the sliding member 2, the bearing seat 4 is positioned in the opening 6, the first support 3, the second support 5, the bearing seat 4, the opening 6 and the clamping and fixing mechanism 7 are linearly arranged, a motor 8 is arranged on the first support 3, a screw rod 10 is axially connected to the front end of an output shaft of the motor 8, the front end of the screw rod 10 passes through a screw hole on the second support 5 and is in threaded fit with the screw hole, a torque sensor 12 is arranged between the second support 5 and the bearing seat 4, the rear end of a connecting shaft of the torque sensor 12 is connected with the front end of the screw rod 10, the front end of the connecting shaft of the torque sensor 12 is fixed with a fork tool 13 on the front side of the bearing seat 4, the fork tool 13 is used for holding and fixing a telescopic screw rod 15 of the pressure pump, the pressure pump telescopic screw 15 is in threaded fit with internal threads inside a pressure pump needle cylinder 16, and the pressure pump needle cylinder 16 is fixed through the clamping and fixing mechanism 7.
The utility model is further configured to: the output shaft of the motor 8 is connected with the screw rod 10 through a speed reducer 19 and a coupling 9 which are connected in series.
The utility model is further configured to: the screw hole on the second bracket 5 is an inner hole of a screw rod nut 11, and the front end of a screw rod 10 is connected with the rear end of a connecting shaft of a torque sensor 12 through a coupler.
The utility model is further configured to: the end of the telescopic screw 15 is provided with a handle 14, and the fork tool 13 is fixed with the telescopic screw 15 by grasping the handle 14.
The utility model is further configured to: a support body 17 for supporting the pressure pump cylinder 16 is also provided on the slider 2.
The utility model is further configured to: the body of the motor 8 is disposed at the rear side of the first bracket 3.
The utility model is further configured to: the base 1 and the sliding part 2 are both plate-shaped structures, and handles 18 are arranged on two sides of the base 1.
The utility model is further configured to: the slider 2 is mounted on the base 1 by means of a slide guide structure having the function of limiting the vertical separation of the slider from the base, as is the case with a slide guide structure such as a T-slot plus a T-rib.
Specific example 1:
as shown in fig. 1, a pressure pump test apparatus includes a plate-shaped base 1 and a slider 2. Handles 18 are arranged on two sides of a base 1, a first support 3 and a bearing seat 4 are arranged on the base 1, a second support 5, an opening 6, a support body 17 and a clamping and fixing mechanism 7 are arranged on a sliding piece 2, the bearing seat 4 is positioned in the opening 6, the first support 3, the second support 5, the bearing seat 4, the opening 6, the support body 17 and the clamping and fixing mechanism 7 are arranged linearly, a motor 8 is arranged on the first support 3, the front end of an output shaft of the motor 8 is connected with a screw rod 10 through a reducer 19 and a coupling which are connected in series, a coupling 9 is arranged between the output shaft of the motor 8 and the screw rod 10, the front end of the screw rod 10 penetrates through the second support 5 and is in threaded fit with a screw rod nut 11 on the second support 5, a torque sensor 12 is arranged between the second support 5 and the bearing seat 4, the rear end of a connecting shaft of the torque sensor 12 is connected with the front end of the screw rod 10 through the coupling, and the front end of the connecting shaft of the torque sensor 12 penetrates through a through hole on the bearing seat 4 and is fixedly provided with a fork tool 13 The fork tool 13 grasps the rear end of the pressure pump telescopic screw 15 through the grasping handle 14, the pressure pump telescopic screw 15 is in threaded fit with the internal thread inside the pressure pump needle cylinder 16, the pressure pump needle cylinder 16 is fixed through the clamping and fixing mechanism 7, and the pressure pump needle cylinder 16 is supported by the support body 17.
When the sliding part is used, the motor 8 drives the screw rod 10, the torque sensor 12 connecting shaft, the fork tool 13, the handle 14 and the pressure pump telescopic screw 15 to rotate, the pressure pump telescopic screw 15 is rotatably inserted into the pressure pump needle cylinder 16, and the sliding part 2 and the components above the sliding part move towards the direction of the motor 8 along with the rotation of the screw rod 10. The device truly simulates the working environment of the pressure pump, and the torque of the pressure pump can be measured through the torque sensor 12, so that the purpose of measuring the service performance of the pressure pump is achieved.
Claims (8)
1. A pressure pump testing device is characterized in that: comprises a base (1), a sliding part (2) is arranged on the base (1) in a sliding manner, a first support (3) and a bearing seat (4) are arranged on the base (1), a second support (5), an opening (6) and a clamping and fixing mechanism (7) are arranged on the sliding part (2), the bearing seat (4) is positioned in the opening (6), the first support (3), the second support (5), the bearing seat (4), the opening (6) and the clamping and fixing mechanism (7) are arranged in a straight line, a motor (8) is arranged on the first support (3), a lead screw (10) is axially connected with the front end of an output shaft of the motor (8), the front end of the lead screw (10) penetrates through a screw hole in the second support (5) and is in threaded fit with the screw hole, a torque sensor (12) is arranged between the second support (5) and the bearing seat (4), the rear end of torque sensor (12) connecting axle is connected with the front end of lead screw (10), the front end of torque sensor (12) connecting axle is fixed with fork frock (13) of bearing frame (4) front side, fork frock (13) are used for grabbing fixed pressure pump telescopic screw (15), pressure pump telescopic screw (15) and the inside internal thread screw-thread fit of pressure pump cylinder (16), pressure pump cylinder (16) are fixed through centre gripping fixed establishment (7).
2. A pressure pump testing device according to claim 1, characterized in that: the output shaft of the motor (8) is connected with the screw rod (10) through a speed reducer (19) and a coupling (9) which are connected in series.
3. A pressure pump testing device according to claim 2, characterized in that: the screw hole on the second support (5) is an inner hole of a screw rod nut (11), and the front end of the screw rod (10) is connected with the rear end of a connecting shaft of the torque sensor (12) through a coupler.
4. A pressure pump testing device according to claim 3, wherein: the end part of the telescopic screw rod (15) is provided with a handle (14), and the fork tool (13) is fixed with the telescopic screw rod (15) through the grasping handle (14).
5. A pressure pump testing device according to claim 1, characterized in that: the sliding part (2) is also provided with a supporting body (17) for supporting the pressure pump needle cylinder (16).
6. A pressure pump testing device according to claim 1, characterized in that: the body of the motor (8) is arranged on the rear side of the first support (3).
7. A pressure pump testing device according to claim 1, characterized in that: the base (1) and the sliding piece (2) are both of a plate-shaped structure, and handles (18) are further arranged on two sides of the base (1).
8. A pressure pump testing device according to claim 1, characterized in that: the sliding part (2) is arranged on the base (1) through a sliding guide structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482490.5U CN215333356U (en) | 2021-07-01 | 2021-07-01 | Pressure pump testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482490.5U CN215333356U (en) | 2021-07-01 | 2021-07-01 | Pressure pump testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333356U true CN215333356U (en) | 2021-12-28 |
Family
ID=79563676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121482490.5U Active CN215333356U (en) | 2021-07-01 | 2021-07-01 | Pressure pump testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215333356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095511A (en) * | 2022-06-17 | 2022-09-23 | 知脉(上海)机器人有限公司 | Pressure pump device, pressure pump system, and control method for pressure pump |
-
2021
- 2021-07-01 CN CN202121482490.5U patent/CN215333356U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095511A (en) * | 2022-06-17 | 2022-09-23 | 知脉(上海)机器人有限公司 | Pressure pump device, pressure pump system, and control method for pressure pump |
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