CN217716733U - Force measuring device for pressure sensor of injection pump - Google Patents
Force measuring device for pressure sensor of injection pump Download PDFInfo
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- CN217716733U CN217716733U CN202221070869.XU CN202221070869U CN217716733U CN 217716733 U CN217716733 U CN 217716733U CN 202221070869 U CN202221070869 U CN 202221070869U CN 217716733 U CN217716733 U CN 217716733U
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Abstract
The utility model relates to an injection pump pressure sensor force measuring device, this injection pump pressure sensor force measuring device include injection module and force measuring component. The injection assembly comprises an injection pump and an injection handle, and the injection pump is in transmission connection with one end of the injection handle. The force measuring component comprises a mounting plate, an adjusting device, a stop block, a telescopic rod and a dynamometer. The dog is provided with the recess, and the other end of injecting the handle is located the recess, and pressure sensor is located and injects between the lateral wall of handle and recess. One end of the telescopic rod is positioned in the groove, and the other end of the telescopic rod is connected with the dynamometer. The adjusting device is used for enabling the central axis of the telescopic rod and the central axis of the pressure sensor to be in the same line. The injection pump drives the injection handle to move, the pressure sensor is connected with the side wall of the groove in an abutting mode, the injection handle drives the stop block to move together with the telescopic rod, the head of the telescopic rod is pulled out under the stress, the reading on the dynamometer is the stress size of the pressure sensor, and the working quality is greatly improved.
Description
Technical Field
The utility model relates to an injection pump pressure sensor atress test equipment field, in particular to injection pump pressure sensor force measuring device.
Background
In the use of syringe pump, the power of syringe piston afterbody actual action on the pressure sensor of injecting the handle is at present unable measuring, and the pressure parameter that the pressure of injecting that actually uses and syringe pump predetermine has great error, influences operating mass.
It is therefore desirable to provide an injection pump pressure sensor load cell that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an injection pump pressure sensor force measuring device, this injection pump pressure sensor force measuring device include injection module and force measuring component. The injection assembly comprises an injection pump and a push injection handle, the injection pump is in transmission connection with one end of the push injection handle, and the injection pump is used for driving the push injection handle to move. The other end of the pushing handle is provided with a pressure sensor. The force measuring assembly comprises a mounting plate, an adjusting device, a stop block, a telescopic rod and a dynamometer. Adjusting device and dog all set up on the mounting panel, and the dog is provided with the recess, and the other end of injecting the handle is located the recess, and pressure sensor is located and injects between the lateral wall of handle and recess. One end of the telescopic rod is located in the groove, the other end of the telescopic rod is connected with the dynamometer, and the dynamometer is arranged on the mounting plate. The adjusting device is used for enabling the central axes of the telescopic rod and the pressure sensor to be in the same line. During the use, the injection pump drives and injects the handle motion, and pressure sensor is contradicted with the lateral wall of recess and is connected, injects the handle and drives dog and telescopic link joint motion, and the head atress of telescopic link is pulled out, and the reading on the dynamometer is pressure sensor's atress size, has improved the quality of work greatly, has solved among the prior art because of going to control through experience in the past and make in-service use inject pressure and the pressure parameter that the injection pump was preset have great error and lead to the problem that influences work efficiency.
In order to solve the above problems, the present invention comprises: an injection pump pressure sensor force measuring device, comprising:
the injection assembly comprises an injection pump and a push injection handle, the injection pump is in transmission connection with one end of the push injection handle, and the injection pump is used for driving the push injection handle to move; the other end of the pushing handle is provided with a pressure sensor; and (c) a second step of,
the force measuring assembly comprises a mounting plate, an adjusting device, a stop block, a telescopic rod and a dynamometer; the adjusting device and the stop block are both arranged on the mounting plate, the stop block is provided with a groove, the other end of the injection handle is positioned in the groove, and the pressure sensor is positioned between the injection handle and the side wall of the groove; one end of the telescopic rod is positioned in the groove, the other end of the telescopic rod is connected with the dynamometer, and the dynamometer is arranged on the mounting plate; the adjusting device is used for enabling the telescopic rod and the central axis of the pressure sensor to be in the same line.
Injection pump pressure sensor measuring device in, adjusting device includes first guide rail and second guide rail. The length direction of the first guide rail is perpendicular to the pushing direction of the injection handle, and the first guide rail is connected with the lower end of the mounting plate in a sliding mode. The second guide rail sets up the mounting panel upper end, the length direction of second guide rail is on a parallel with the push direction setting of injecting the handle, the lower extreme of dog with second guide rail sliding connection improves the efficiency of adjusting.
Furthermore, the first guide rail is provided with two, the second guide rail is provided with one, the adjusting efficiency is improved, and the cost is saved.
Furthermore, the adjusting device further comprises a handle mounting seat and an adjusting handle. The handle mount pad sets up one side of mounting panel, adjustment handle's one end is passed the handle mount pad with the side of mounting panel is connected. Through adjustment handle removes the mounting panel for the telescopic link with pressure sensor's center is unanimous, improves the precision of adjusting.
Furthermore, the injection pump pressure sensor force measuring device further comprises a hand-push component, and the hand-push component is used for assisting in manually pushing the injection handle to move, so that the compatibility of the device in use is improved.
Furthermore, the hand push assembly comprises a control handle, a supporting plate and a push plate. The supporting plate is arranged on two sides of the mounting seat, one end of the control handle penetrates through the supporting plate to be connected with the push plate, and the push plate is connected with the stop block. The push plate and the stop block move through manually pushing the control handle, the structure is simple, and the operation is convenient.
Furthermore, brake valve lever with the backup pad all sets up to two, two the backup pad sets up respectively the both sides of mounting panel, every correspond in the backup pad and be provided with one brake valve lever, two brake valve lever's tip respectively with the both ends of push pedal are connected, improve the equilibrium of push pedal to improve the precision of dynamometry.
Further, the hand push subassembly still includes the fixed block, the fixed block sets up in the recess, the fixed block with be provided with the clearance between the lateral wall of recess, the push pedal card is established in the clearance, it is convenient to install and tear open.
Furthermore, the injection pump pressure sensor force measuring device further comprises a bottom plate, the injection assembly and the force measuring assembly are respectively arranged at two ends of the bottom plate, a first handle and a second handle are further arranged on the bottom plate, and the first handle is located on one side of the injection pump. The second handle sets up the bottom plate is kept away from the one end of syringe pump, just the second handle with first handle diagonal angle sets up, is convenient for carry.
Further, the injection assembly further comprises two supporting blocks and two positioning blocks. The two supporting blocks are arranged on the bottom plate at intervals, and each supporting block is provided with one positioning block. The injection pumps are arranged on the two supporting blocks, sliding grooves matched with the positioning blocks are formed in the lower ends of the injection pumps, and the injection pumps are connected with the supporting blocks in a sliding mode, so that the installation efficiency and the installation precision of the injection pumps are improved.
The utility model discloses owing to adopted foretell injection pump pressure sensor measuring force device, compare in prior art, its beneficial effect is: the utility model relates to an injection pump pressure sensor force measuring device, this injection pump pressure sensor force measuring device include injection module and force measuring component. The injection assembly comprises an injection pump and an injection handle, the injection pump is in transmission connection with one end of the injection handle, and the injection pump is used for driving the injection handle to move. The other end of the pushing handle is provided with a pressure sensor. The force measuring assembly comprises a mounting plate, an adjusting device, a stop block, a telescopic rod and a dynamometer. Adjusting device and dog all set up on the mounting panel, and the dog is provided with the recess, and the other end of injecting the handle is located the recess, and pressure sensor is located and injects between the lateral wall of handle and recess. The one end of telescopic link is located the recess, and the other end and the dynamometer of telescopic link are connected, and the dynamometer setting is on the mounting panel. The adjusting device is used for enabling the central axes of the telescopic rod and the pressure sensor to be in the same line. During the use, the injection pump drives and injects the handle motion, and pressure sensor is contradicted with the lateral wall of recess and is connected, injects the handle and drives dog and telescopic link joint motion, and the head atress of telescopic link is pulled out, and the reading on the dynamometer is pressure sensor's atress size, has improved the quality of work greatly, has solved among the prior art because of going to control through experience in the past and make in-service use inject pressure and the pressure parameter that the injection pump was preset have great error and lead to the problem that influences work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.
Fig. 1 is a schematic structural view of one side of an embodiment of the force measuring device of the injection pump pressure sensor according to the present invention.
Fig. 2 is a schematic structural diagram of another side of an embodiment of the force measuring device of the injection pump pressure sensor according to the present invention.
Fig. 3 is a schematic view of a side structure of an embodiment of a force measuring assembly of the force measuring device of the injection pump of the present invention.
Fig. 4 is a schematic structural view of another side of an embodiment of a force measuring assembly of the force measuring device of the present invention.
In the figure: 10. the injection pump comprises an injection pump pressure sensor force measuring device, 20, a bottom plate, 21, a first handle, 22, a second handle, 30, an injection assembly, 31, a supporting block, 32, a positioning block, 33, an injection pump, 34, an injection handle, 35, a pressing block, 36, a quick clamp, 37, a quick clamp mounting seat, 38, a pressure sensor, 40, a force measuring assembly, 41, a mounting plate, 42, an adjusting device, 421, a first guide rail, 422, a second guide rail, 423, a handle mounting seat, 424, an adjusting handle, 43, a stop block, 431, a groove, 44, a telescopic rod, 45, a force gauge, 50, a hand push assembly, 51, a control handle, 52, a supporting plate, 53, a push plate and 54, and a fixing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the directional terms, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", refer to the orientation of the drawings, and the directional terms are used for illustration and understanding, but not for limiting the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
Referring to fig. 1, in the present embodiment, the syringe pump pressure sensor load cell apparatus 10 includes an injection assembly 30, a load cell assembly 40, and a hand push assembly 50. The injection assembly 30, the force measuring assembly 40 and the hand push assembly 50 are all disposed on the base plate 20, and the injection assembly 30 and the force measuring assembly 40 are respectively disposed at both ends of the base plate 20. The base plate 20 is further provided with a first handle 21 and a second handle 22, and the first handle 21 is located at one side of the syringe pump 33. The second handle 22 is disposed at an end of the bottom plate 20 away from the injection pump 33, and the second handle 22 is disposed diagonally to the first handle 21 for easy transportation.
In the present embodiment, referring to fig. 2, the injection assembly 30 includes two supporting blocks 31, two positioning blocks 32, an injection pump 33, a push handle 34, a pressing block 35, a quick clamp 36 and a quick clamp mounting seat 37. Two supporting blocks 31 are spaced apart from each other on the base plate 20, and a positioning block 32 is provided on each supporting block 31. The injection pump 33 is placed on the two supporting blocks 31, the lower end of the injection pump 33 is provided with a sliding groove matched with the positioning block 32, and the injection pump 33 is connected with the supporting blocks 31 in a sliding mode, so that the installation efficiency and the installation accuracy of the injection pump 33 are improved. The injection pump 33 is in transmission connection with one end of the injection handle 34, and the injection pump 33 is used for driving the injection handle 34 to move. The other end of the bolus handle 34 is provided with a pressure sensor 38, the pressure sensor 38 being located in the recess 431. Briquetting 35 sets up in the upper end of syringe pump 33, and quick clamp mount pad 37 sets up in one side of syringe pump 33, and quick clamp 36 sets up at quick clamp mount pad 37, and quick clamp 36's one end is connected with briquetting 35.
In the present embodiment, referring to fig. 3, the force measuring assembly 40 includes a mounting plate 41, an adjusting device 42, a stop 43, an expansion link 44 and a force measuring gauge 45. The adjusting device 42 includes a first rail 421, a second rail 422, a handle mount 423, and an adjusting handle 424. The length direction of first guide rail 421 is perpendicular to the setting of pushing direction of pushing handle 34, and first guide rail 421 sets up on bottom plate 20, and first guide rail 421 and the lower extreme sliding connection of mounting panel 41. Second guide rail 422 sets up in mounting panel 41 upper end, and the length direction of second guide rail 422 is on a parallel with the setting of pushing the direction of pushing handle 34, and the lower extreme and the second guide rail 422 sliding connection of dog 43 improve the efficiency of adjusting. Wherein, first guide rail 421 can be provided with two, and the both ends of mounting panel 41 respectively are provided with a first guide rail 421, and second guide rail 422 can set up one, improves the efficiency of adjusting, practices thrift the cost. The stopper 43 is provided with a groove 431, the other end of the bolus handle 34 is located within the groove 431, and the pressure sensor 38 is located between the bolus handle 34 and the sidewall of the groove 431. One end of the telescopic rod 44 is positioned in the groove 431, the other end of the telescopic rod 44 is connected with the force gauge 45, and the force gauge 45 is fixedly arranged on the mounting plate 41.
The handle mount 423 is disposed on the base plate 20 at one side of the mounting plate 41, and one end of the adjustment handle 424 is connected to a side of the mounting plate 41 through the handle mount 423. The mounting plate 41 can slide on the first guide rail 421 by adjusting the handle 424, so that the central axes of the telescopic rod 44 and the pressure sensor 38 are on the same line, and the accuracy of adjustment and the efficiency of work are improved.
In the present embodiment, referring to fig. 3 and fig. 4, the pushing assembly 50 is used to assist the pushing of the bolus handle 34 manually, so as to improve the compatibility of the device. The pushing assembly 50 includes a control handle 51, a support plate 52, a pushing plate 53 and a fixing block 54. The supporting plates 52 are arranged at both sides of the mounting seat, and one end of the control handle 51 passes through the supporting plates 52 and is connected with the push plate 53. The fixing block 54 is arranged in the groove 431, a gap is formed between the fixing block 54 and the side wall of the groove 431, and the push plate 53 is clamped in the gap, so that the mounting and dismounting are convenient. The push plate 53 and the stop block 43 are driven to move by manually pushing the control handle 51, so that the structure is simple and the operation is convenient and fast. The two control handles 51 and the two support plates 52 are arranged, the two support plates 52 are respectively arranged on two sides of the mounting plate 41, each support plate 52 is correspondingly provided with one control handle 51, the end parts of the two control handles 51 are respectively connected with two ends of the push plate 53, the balance of the push plate 53 is improved, and therefore the force measuring precision and the working efficiency are improved.
The utility model discloses a pressure sensor 38 atress size for measuring to inject handle 34, this injection pump pressure sensor force measuring device 10 divide into two kinds of modes, and first mode is injection pump 33 circular telegram measurement mode, and the second kind is manual measurement mode. The working principle of the present invention will be explained in detail below.
Under the circular telegram measurement mode, injection pump 33 drives injection handle 34 and removes the in-process, and pressure sensor 38 contacts with the dog 43 of fixing on the telescopic link 44 of dynamometer 45, through the reading of dynamometer 45, can learn pressure sensor 38's atress size.
The specific operation steps are as follows:
1. aligning a chute at the bottom of the injection pump 33 with the positioning block 32 and then pushing the chute onto the supporting block 31, and simultaneously enabling one end of a stop 43 to be in contact with the pressure sensor 38 and the other end of the stop 43 to be in contact with an expansion rod 44 of a dynamometer 45;
2. the handle of the quick clamp 36 is pressed down by hand, so that the pressing block 35 presses the injection pump 33 tightly;
3. manually rotating the adjusting handle 424 to make the central axis of the telescopic rod 44 of the dynamometer 45 and the central axis of the pressure sensor 38 be in a straight line;
4. starting the injection pump 33, driving the injection handle 34 and the stopper 43 to move towards the direction of the injection pump 33 by the motor of the injection pump 33, driving the telescopic rod 44 of the dynamometer 45 to move by the stopper 43, and pulling out the head of the telescopic rod 44;
5. the reading of the load cell 45 is the amount of force applied to the pressure sensor 38 at that time.
In the manual measurement mode, the push plate 53 is pushed to move to the left by rotating the control handle 51, so that the stopper 43 is in contact with the pressure sensor 38, and the force applied to the pressure sensor 38 can be known through the reading of the dynamometer 45.
The manual measurement mode is used as follows:
1. aligning the bottom chute of the injection pump 33 with the positioning block 32 and then pushing the bottom chute into the supporting block 31, and simultaneously enabling one end of a stop block 43 to be in contact with the pressure sensor 38 and the other end of the stop block 43 to be in contact with an expansion rod 44 of a dynamometer 45;
2. the handle of the quick clamp 36 is pressed down by hand, so that the pressing block 35 is pressed tightly on the injection pump 33;
3. manually rotating the adjustment handle 424 to align the central axis of the telescopic rod 44 of the dynamometer 45 with the central axis of the pressure sensor 38;
4. manually rotating the control handle 51 to move the push plate 53 toward the syringe pump 33, thereby bringing the stopper 43 into contact with the pressure sensor 38;
5. the reading of the load cell 45 is the amount of force applied to the pressure sensor 38 at that time.
In this embodiment, the utility model relates to an injection pump pressure sensor force measuring device, this injection pump pressure sensor force measuring device include injection subassembly and force measuring component. The injection assembly comprises an injection pump and a push injection handle, the injection pump is in transmission connection with one end of the push injection handle, and the injection pump is used for driving the push injection handle to move. The other end of the push injection handle is provided with a pressure sensor. The force measuring assembly comprises a mounting plate, an adjusting device, a stop block, a telescopic rod and a dynamometer. Adjusting device and dog all set up on the mounting panel, and the dog is provided with the recess, injects the other end of handle and is located the recess, and pressure sensor is located and injects between the lateral wall of handle and recess. One end of the telescopic rod is located in the groove, the other end of the telescopic rod is connected with the dynamometer, and the dynamometer is arranged on the mounting plate. The adjusting device is used for enabling the central axis of the telescopic rod and the central axis of the pressure sensor to be in the same line. During the use, the injection pump drives and injects the handle motion, and pressure sensor is contradicted with the lateral wall of recess and is connected, injects the handle and drives dog and telescopic link joint motion, and the head atress of telescopic link is pulled out, and the reading on the dynamometer is pressure sensor's atress size, has improved the quality of work greatly, has solved among the prior art because of going to control through experience in the past and make in-service use inject pressure and the pressure parameter that the injection pump was preset have great error and lead to the problem that influences work efficiency.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention is to be determined by the appended claims.
Claims (10)
1. An injection pump pressure sensor force measuring device, comprising:
the injection assembly comprises an injection pump and a push injection handle, the injection pump is in transmission connection with one end of the push injection handle, and the injection pump is used for driving the push injection handle to move; the other end of the injection handle is provided with a pressure sensor; and the number of the first and second groups,
the force measuring assembly comprises a mounting plate, an adjusting device, a stop block, a telescopic rod and a dynamometer; the adjusting device and the stop block are both arranged on the mounting plate, the stop block is provided with a groove, the other end of the injection handle is positioned in the groove, and the pressure sensor is positioned between the injection handle and the side wall of the groove; one end of the telescopic rod is positioned in the groove, the other end of the telescopic rod is connected with the dynamometer, and the dynamometer is arranged on the mounting plate; the adjusting device is used for enabling the central axis of the telescopic rod and the central axis of the pressure sensor to be in the same line.
2. The injection pump pressure sensor force measuring device of claim 1, wherein the adjustment device comprises a first guide rail and a second guide rail, the length direction of the first guide rail is perpendicular to the pushing direction of the bolus handle, and the first guide rail is slidably connected with the lower end of the mounting plate; the second guide rail sets up the mounting panel upper end, the length direction of second guide rail is on a parallel with push the push direction setting of pushing the handle, the lower extreme of dog with second guide rail sliding connection.
3. The injection pump pressure sensor load cell device of claim 2, wherein there are two of the first rails and one of the second rails.
4. The injection pump pressure sensor load cell device of claim 1, wherein the adjustment device further comprises a handle mount and an adjustment handle, the handle mount being disposed on one side of the mounting plate, one end of the adjustment handle passing through the handle mount and being connected to a side of the mounting plate; the mounting plate is moved through the adjusting handle, so that the telescopic rod is consistent with the center of the pressure sensor.
5. The injection pump pressure sensor load cell of claim 4, further comprising a hand push assembly for assisting in manually pushing the bolus handle for movement.
6. The injection pump pressure sensor force measuring device of claim 5, wherein the hand push assembly comprises a control handle, a support plate and a push plate, the support plate is disposed on both sides of the mounting seat, one end of the control handle passes through the support plate and is connected with the push plate, and the push plate is connected with the stopper; the push plate and the stop block are driven to move by manually pushing the control handle.
7. The force measuring device of the injection pump pressure sensor according to claim 6, wherein the control handle and the support plate are provided in two numbers, two support plates are respectively provided on both sides of the mounting plate, one control handle is correspondingly provided on each support plate, and the ends of the two control handles are respectively connected to both ends of the push plate.
8. The injection pump pressure sensor load cell of claim 6, wherein the hand push assembly further comprises a fixed block disposed within the recess, a gap is disposed between the fixed block and a sidewall of the recess, and the push plate is captured within the gap.
9. The syringe pump pressure sensor load cell of claim 1, further comprising a base plate, wherein the syringe assembly and the load cell are disposed at opposite ends of the base plate, wherein the base plate further comprises a first handle and a second handle, the first handle is disposed at one side of the syringe pump, the second handle is disposed at an end of the base plate away from the syringe pump, and the second handle is disposed diagonally to the first handle.
10. The injection pump pressure sensor load cell device of claim 9, wherein said injection assembly further comprises two support blocks and two locating blocks, said two support blocks being spaced apart on said base plate, one locating block being provided on each of said support blocks; the injection pump is placed on the two supporting blocks, a sliding groove matched with the positioning block is formed in the lower end of the injection pump, and the injection pump is connected with the supporting blocks in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221070869.XU CN217716733U (en) | 2022-04-29 | 2022-04-29 | Force measuring device for pressure sensor of injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221070869.XU CN217716733U (en) | 2022-04-29 | 2022-04-29 | Force measuring device for pressure sensor of injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217716733U true CN217716733U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221070869.XU Active CN217716733U (en) | 2022-04-29 | 2022-04-29 | Force measuring device for pressure sensor of injection pump |
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| Country | Link |
|---|---|
| CN (1) | CN217716733U (en) |
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- 2022-04-29 CN CN202221070869.XU patent/CN217716733U/en active Active
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