CN218493949U - Hydraulic cylinder inspection device - Google Patents
Hydraulic cylinder inspection device Download PDFInfo
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- CN218493949U CN218493949U CN202223129267.XU CN202223129267U CN218493949U CN 218493949 U CN218493949 U CN 218493949U CN 202223129267 U CN202223129267 U CN 202223129267U CN 218493949 U CN218493949 U CN 218493949U
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- hydraulic cylinder
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Abstract
The utility model provides a hydraulic cylinder checking device, which belongs to the technical field of component detection and comprises a base, a screw rod assembly, a driving piece and a limiting assembly, wherein the screw rod assembly is connected with the base, and the movable end of the screw rod assembly is connected with a piece to be detected through a connecting piece; the driving piece is connected with the base, and one end of the driving piece is connected with the other end of the screw rod assembly; spacing subassembly is connected with the base, and spacing subassembly is used for connecting and spacing the piece that awaits measuring. The utility model provides a pair of pneumatic cylinder inspection device, cooperation through base, lead screw subassembly, driving piece, connecting piece and spacing subassembly can be automatic and quick completion to the inspection of piece that awaits measuring. The driving piece provides drive power, and the lead screw subassembly is with drive power conversion ability along the reciprocating motion power of specific direction, then turns into the effort of the work of waiting to measure the piece with the motion power through the connecting piece again, and structural design is ingenious, convenient to use, use manpower sparingly. The limiting assembly has a fixed limiting effect on the piece to be detected, and the safety of the hydraulic cylinder checking device is improved.
Description
Technical Field
The utility model belongs to the technical field of the part detects, more specifically says, relates to a pneumatic cylinder inspection device.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and makes linear reciprocating motion. The driving device has the characteristics of simple structure, simple working principle, reliable work and larger driving force, thereby being widely applied to industry.
The hydraulic cylinder is basically composed of a cylinder barrel, a cylinder cover, a piston rod and a sealing device. The hydraulic cylinder is mainly applied to the field with larger load, and the performance of the hydraulic cylinder directly determines the precision and the safety of a transmission system. After the hydraulic oil cylinder is manufactured, the fatigue performance and the external load characteristic of the hydraulic oil cylinder need to be detected.
In the prior art, the fatigue performance and the external load characteristic are determined only by theoretical calculation, the method has no practicality, and once the calculation is wrong, the caused consequences are extremely serious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic cylinder inspection device aims at solving the technical problem who exists in the above-mentioned technique.
In order to achieve the purpose, the utility model adopts the technical proposal that: provided is a hydraulic cylinder inspection device, comprising:
a base;
the screw rod assembly is connected with the base, and the movable end of the screw rod assembly is connected with the piece to be detected through a connecting piece;
the driving piece is connected with the base, and one end of the driving piece is connected with the other end of the screw rod assembly;
and the limiting assembly is connected with the base and is used for connecting and limiting the piece to be detected.
Preferably, the screw assembly includes:
one end of the lead screw is connected with the driving piece;
the screw rod nut is in threaded connection with the screw rod;
a drive link connected with the lead screw nut;
the direction limiting piece is connected with the base and used for limiting the movement direction of the transmission link.
Preferably, the direction-limiting member includes:
the fixing frame is connected with the base;
the shaft body penetrates through the transmission link element, and one end of the shaft body is connected with the fixed frame.
Preferably, the screw assembly further comprises: and the lead screw supporting seat is connected with the base and used for limiting the moving direction of the lead screw.
Preferably, the connector comprises:
a drive joint connected to an end of the drive link remote from the drive member;
and one end of the joint is rotatably connected with the transmission head, and the other end of the joint is used for being rotatably connected with the piece to be detected.
Preferably, the spacing assembly includes:
the supporting frame is connected with the base and is provided with a groove for accommodating the piece to be detected; the supporting frame is provided with a through hole for the joint part structure to pass through;
the connecting shaft is used for penetrating the piece to be tested and is detachably connected with the supporting frame.
Preferably, the limiting assembly further comprises an observation plate which is movably connected with the supporting frame and can cover the groove.
Preferably, the driving piece, the screw rod assembly and the limiting assembly are arranged along a straight line.
The utility model provides a pair of pneumatic cylinder inspection device's beneficial effect lies in: compared with the prior art, the utility model relates to a pneumatic cylinder inspection device, cooperation through base, lead screw subassembly, driving piece, connecting piece and spacing subassembly can be automatic and quick completion to the inspection of the piece that awaits measuring. The driving piece provides drive power, and the lead screw subassembly is with drive power conversion ability along the reciprocating motion power of specific direction, then turns into the effort to the piece that awaits measuring acting with the motion power through the connecting piece again, has structural design ingenious, convenient to use, uses manpower sparingly characteristics. The limiting assembly has a fixed limiting effect on the piece to be detected, and the safety of the hydraulic cylinder checking device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described 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 without creative efforts.
Fig. 1 is a first schematic structural diagram of a hydraulic cylinder checking device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram ii of a hydraulic cylinder checking apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram three of a hydraulic cylinder checking device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another hydraulic cylinder inspection device according to an embodiment of the present invention.
In the figure: 1. a base; 2. a screw assembly; 21. a lead screw; 22. a lead screw nut; 23. a drive link; 24. a direction limiting member; 241. a fixed mount; 242. a shaft body; 25. a lead screw supporting seat; 26. a direction limiting piece base; 3. a drive member; 4. a limiting component; 41. a support frame; 42. a connecting shaft; 43. an observation plate; 5. a connecting member; 51. a drive joint; 52. and connecting the joints.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 3, a hydraulic cylinder checking apparatus according to the present invention will now be described. The hydraulic cylinder inspection device comprises a base 1, a screw rod assembly 2, a driving piece 3 and a limiting assembly 4, wherein the screw rod assembly 2 is connected with the base 1, and the movable end of the screw rod assembly 2 is connected with a piece to be detected through a connecting piece 5; the driving piece 3 is connected with the base 1, and one end of the driving piece 3 is connected with the other end of the screw rod component 2; spacing subassembly 4 is connected with base 1, and spacing subassembly 4 is used for connecting and spacing piece that awaits measuring.
During the use, will await measuring (waiting to measure the hydraulic cylinder) and connect on spacing subassembly 4, then be connected the expansion end of lead screw subassembly 2 and the one end of awaiting measuring through connecting piece 5, then start driving piece 3, lead screw subassembly 2 carries out the operation under the drive of driving piece 3, and is specific, and the expansion end of lead screw subassembly 2 can produce reciprocating motion along predetermineeing the direction under the drive of driving piece 3. Meanwhile, the motion of the movable end can synchronously generate acting force on the piece to be detected, and the piece to be detected is acted by the acting force to complete detection operation.
The utility model provides a pair of pneumatic cylinder inspection device compares with prior art, and cooperation through base 1, lead screw subassembly 2, driving piece 3, connecting piece 5 and spacing subassembly 4 can be automatic and quick completion to the inspection of the piece that awaits measuring. The driving piece 3 provides driving force, the screw rod assembly 2 converts the driving force into the reciprocating motion force along the specific direction, and then the motion force is converted into the acting force for acting on the piece to be tested through the connecting piece 5. The limiting component 4 has a fixed limiting effect on the piece to be detected, and the safety of the hydraulic cylinder checking device is improved. The product can reach the stable period quickly and the product quality is improved.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to fig. 3 together, the screw rod assembly 2 includes: the device comprises a lead screw 21, a lead screw nut 22, a transmission link 23 and a direction limiting piece 24, wherein one end of the lead screw 21 is connected with a driving piece 3; the screw nut 22 is in threaded connection with the screw 21; the transmission link 23 is connected with the lead screw nut 22, and one end of the transmission link 23 moves with the connecting piece 5; the direction limiter 24 is connected with the base 1, and the direction limiter 24 is used for limiting the moving direction of the transmission link 23. The lead screw 21 drives the lead screw nut 22 to move axially along the lead screw 21, the lead screw nut 22 moves to drive the transmission link 23 to move, and the motion work of the transmission link 23 is transmitted to the piece to be measured through the connecting piece 5. The limiting piece 24 has a limiting effect on the movement reversal of the transmission link 23, and the precision of the movement path of the transmission link 23 is improved. The lead screw 21, the lead screw nut 22 and the transmission link 23 are protected, and the service lives of the lead screw 21, the lead screw nut 22 and the transmission link 23 are prolonged.
In the present embodiment, the direction limiter 24 includes: a fixing frame 241 and a shaft 242, the fixing frame 241 is connected with the base 1; the shaft 242 penetrates the driving link 23, and one end of the shaft 242 is connected to the fixing frame 241.
The driving link 23 is a "T" shaped structure. The transmission link element 23 is provided with a first through hole which penetrates along the length direction; part of the structure of the spindle nut 22 is inserted into the first through hole. Part of the structure of the screw 21 is inserted into the first through hole. The driving link 23 is provided with a second through hole for the shaft body 242 to pass through.
Two fixing brackets 241 are provided. The two fixing frames 241 are respectively connected to two ends of the shaft 242.
In this embodiment, two sets of the direction-limiting members 24 are provided, respectively disposed at both sides of the moving path of the driving link 23. The two sets of direction-limiting pieces 24 are symmetrically arranged by taking the axis of the lead screw 21 as a symmetry line.
In this embodiment, the lead screw assembly 2 further comprises a direction limiter base 26 connected with the base 1. Two sets of direction limiter bases 26 are provided. The fixing frame 241 is connected with the base 1 through the direction limiting piece base 26.
In this embodiment, the screw assembly 2 further includes: and the lead screw supporting seat 25 is connected with the base 1 and used for limiting the moving direction of the lead screw 21. The screw support seat 25 can ensure that the screw 21 moves along the preset path more accurately. The screw support base 25 is provided with a third through hole for the screw 21 to pass through. The screw support seat 25 is disposed between the driver 3 and the screw nut 22.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 3 together, the connecting member 5 includes: a driving joint 51 and a connecting joint 52, the driving joint 51 being connected to an end of the driving link 23 facing away from the driving member 3; one end of the connecting joint 52 is rotatably connected with the transmission head 51, and the other end is rotatably connected with the piece to be measured.
In this embodiment, the transmission joint 51 includes a circular connecting portion and a first cylindrical connecting portion disposed at a middle position of any end surface of the circular connecting portion, and the circular connecting portion is detachably connected to one end of the transmission link 23 through a bolt structure. The end face of one end of the first column body connecting portion, which is far away from the round body connecting portion, is provided with a first groove.
The connection joint 52 includes a U-shaped connection portion and a second column connection portion connected to a middle portion of a bottom surface of the U-shaped connection portion. The end of the second cylinder connecting portion, which deviates from the U-shaped connecting portion, is symmetrically provided with two cutting surfaces, the end is matched with the first groove and can be inserted into the first groove, and the connecting rod simultaneously penetrates through the first cylinder connecting portion and the second cylinder connecting portion to realize the rotation connection of the first cylinder connecting portion and the second cylinder connecting portion.
The end of the U-shaped connecting part departing from the second cylinder connecting part is an open end. The end is provided with a second groove. The opening orientation of the second groove is the same as the opening orientation of the first groove.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to fig. 4 together, the limiting component 4 includes: the supporting frame 41 and the connecting shaft 42, the supporting frame 41 is connected with the base 1, and the supporting frame 41 is provided with a groove 411 for accommodating a piece to be tested; the support frame 41 is provided with a through hole 412 for the part of the structure of the connecting joint 52 to pass through; the connecting shaft 42 is used for penetrating the piece to be tested, and the connecting shaft 42 is detachably connected with the supporting frame 41.
In this embodiment, the upper end surface of the supporting frame 41 is provided with a groove 411, which is convenient for picking and placing the to-be-tested piece. The groove 411 is provided with two open ends on the supporting frame 41, which further facilitates the taking and placing of the piece to be tested.
In this embodiment, the position-limiting component 4 further comprises a viewing plate 43 movably connected to the supporting frame 41 and covering the recess 411. One side of the observation plate 43 is rotatably connected through a rotating shaft structure, the other side of the observation plate is provided with an extension plate, and the extension plate is slidably connected with an insertion rod used for being inserted into an insertion hole formed in the side face of the support frame 41.
The observation plate 43 is also provided with a return spring, one end of which is connected with the extension plate, and the other end of which is connected with the inserted link.
As a specific implementation manner of the embodiment of the present invention, the driving member 3, the screw rod assembly 2, and the limiting assembly 4 are disposed along a straight line. The loss of the acting force generated by the driving member 3 is reduced, and the utilization efficiency of the acting force generated by the driving member 3 is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A hydraulic cylinder inspection device, comprising:
a base (1);
the screw rod assembly (2) is connected with the base (1), and the movable end of the screw rod assembly (2) is connected with a piece to be detected through a connecting piece (5);
the driving piece (3) is connected with the base (1), and one end of the driving piece (3) is connected with the other end of the screw rod assembly (2);
and the limiting component (4) is connected with the base (1), and the limiting component (4) is used for connecting and limiting the piece to be detected.
2. A hydraulic cylinder checking apparatus according to claim 1, characterized in that the lead screw assembly (2) comprises:
a screw (21) with one end connected with the driving part (3);
a screw nut (22) which is in threaded connection with the screw (21);
the transmission link (23) is connected with the lead screw nut (22), and one end of the transmission link (23) moves with the connecting piece (5);
the direction limiting piece (24) is connected with the base (1), and the direction limiting piece (24) is used for limiting the movement direction of the transmission link (23).
3. A hydraulic cylinder checking apparatus according to claim 2, wherein said direction limiting member (24) comprises:
a fixing frame (241) connected to the base (1);
the shaft body (242) penetrates through the transmission link element (23), and one end of the shaft body (242) is connected with the fixed frame (241).
4. A hydraulic cylinder checking apparatus according to claim 3, characterized in that the lead screw assembly (2) further comprises: and the lead screw supporting seat (25) is connected with the base (1) and used for limiting the moving direction of the lead screw (21).
5. A hydraulic cylinder checking apparatus according to claim 3, characterized in that the connecting member (5) comprises:
a drive joint (51) connected to an end of the drive link (23) facing away from the drive element (3);
and one end of the connecting joint (52) is rotatably connected with the transmission joint (51), and the other end of the connecting joint is rotatably connected with the piece to be detected.
6. An inspection device for hydraulic cylinders according to claim 5, characterized in that said stop assembly (4) comprises:
the supporting frame (41) is connected with the base (1), and the supporting frame (41) is provided with a groove (411) for accommodating the piece to be detected; the supporting frame (41) is provided with a through hole (412) for partial structure of the connecting joint (52) to pass through;
the connecting shaft (42) is used for penetrating the piece to be tested, and the connecting shaft (42) is detachably connected with the supporting frame (41).
7. The hydraulic cylinder checking apparatus according to claim 6, wherein: the limiting assembly (4) further comprises an observation plate (43) which is movably connected with the supporting frame (41) and can cover the groove (411).
8. An inspection device for hydraulic cylinders according to any one of claims 1 to 7, characterized in that the driving member (3), the lead screw assembly (2) and the limit stop assembly (4) are arranged in a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223129267.XU CN218493949U (en) | 2022-11-24 | 2022-11-24 | Hydraulic cylinder inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223129267.XU CN218493949U (en) | 2022-11-24 | 2022-11-24 | Hydraulic cylinder inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218493949U true CN218493949U (en) | 2023-02-17 |
Family
ID=85197594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223129267.XU Active CN218493949U (en) | 2022-11-24 | 2022-11-24 | Hydraulic cylinder inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218493949U (en) |
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2022
- 2022-11-24 CN CN202223129267.XU patent/CN218493949U/en active Active
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