CN214149777U - Pilot handle testing device - Google Patents
Pilot handle testing device Download PDFInfo
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- CN214149777U CN214149777U CN202022995214.0U CN202022995214U CN214149777U CN 214149777 U CN214149777 U CN 214149777U CN 202022995214 U CN202022995214 U CN 202022995214U CN 214149777 U CN214149777 U CN 214149777U
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- pilot handle
- clamping
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- oil pipe
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Abstract
The utility model belongs to the technical field of pilot handles, in particular to a pilot handle testing device, which aims at the problem that the pilot handle and a testing pipeline are inconvenient to disassemble and assemble, and provides a proposal that the device comprises a test bench, wherein a connecting oil pipe penetrates through the center of the test bench in a sliding manner, mounting grooves are formed in the side walls of the test bench, which are positioned at the two sides of the connecting oil pipe, and rotating gears are rotationally connected in the mounting grooves; in the utility model, the bottom end of the pilot handle is spliced with the connecting oil pipe, the pilot handle synchronously moves downwards under the driving of the driving motor, the side surfaces of the pilot handle are clamped and positioned by the clamping blocks at the two ends, and the top of the pilot handle is compressed to a certain degree by the compressing blocks, so that the pilot handle is communicated with the connecting oil pipe, and then the pilot handle is subjected to related pressure and flow tests; after the test is finished, the driving motor is used for reversing, the pilot handle is taken out, and the operation is convenient and simple.
Description
Technical Field
The utility model relates to a guide's handle technical field especially relates to a guide's handle testing device.
Background
The pilot handle mounting bracket assembly of the miniature excavator comprises a steering column mounting bracket and a steering wheel angle mounting bracket, wherein the steering wheel angle mounting bracket is supported at the tail part of the steering column mounting bracket, and the steering column mounting bracket and the steering wheel angle mounting bracket are fixed by welding.
The excavator pilot handle valve delivery experiment project mainly comprises the contents of a pressure flow experiment, a pressure loss experiment, an internal leakage experiment, an external leakage experiment and a pressure maintaining experiment; at present, when the pilot handle is tested for pressure, flow and the like, a test pipeline and the pilot handle need to be frequently and repeatedly disassembled and assembled, time and labor are wasted, and efficiency is low.
Therefore, a pilot handle testing device is needed to solve the problem that the pilot handle and the testing pipeline are inconvenient to disassemble and assemble.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of guide's handle test device has solved guide's handle and the inconvenient problem of test tube dismouting.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pilot handle testing device comprises a test bed, wherein a connecting oil pipe penetrates through the center of the test bed in a sliding manner, the side walls of the test bed at the two sides of the connecting oil pipe are both provided with mounting grooves, the mounting grooves are rotationally connected with rotating gears, a lifting rack meshed with the rotating gear is fixed on the side wall of the connecting oil pipe, an extrusion rack meshed with the other side of the rotating gear is connected on the side wall of the mounting groove in a sliding manner, the top of the test bed is provided with a clamping component matched with the extrusion rack, the end surface of the test bed is rotationally connected with two transmission gears which are meshed with each other, one of the transmission gears is meshed with one of the rotating gears, belt wheels are arranged on the outer sides of the other transmission gear and the other rotating gear, a belt is arranged between the two belt wheels, and a driving motor is arranged on the outer side of one of the belt wheels.
Preferably, the clamping assembly comprises a fixed sleeve fixed to the top of the test bed, a clamping rod penetrates through the fixed sleeve in a sliding mode, one end, close to the center of the test bed, of the clamping rod is fixed with a clamping block, a clamping spring is fixed between the clamping block and the fixed sleeve, and an extrusion rod fixed to the clamping rod is fixed to the top end of the extrusion rack.
Preferably, the contact surface of the extrusion rod and the clamping rod is a matched inclined surface, and the size of the inclined surface of the extrusion rod is larger than that of the inclined surface of the clamping rod.
Preferably, the inner surface of the clamping block is an arc surface, and the top of the clamping block is fixed with the clamping block.
Preferably, the mounting groove is provided with a supporting block at the bottom of the lifting rack, and a supporting spring is fixed between the supporting block and the inner wall of the bottom of the mounting groove.
Preferably, a supporting rod is fixed on one side of the top of the test bed, and a U-shaped block is fixed on one side of the supporting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in guide handle's bottom and connecting oil pipe peg graft, form the preliminary location to guide handle, through driving motor's drive this moment, make the lifting rack downstream on connecting oil pipe, make guide handle synchronous downstream, press from both sides tight location to guide handle's side through the clamp splice at both ends simultaneously, the clamp splice compresses tightly the top of guide handle to a certain extent, make guide handle and connecting oil pipe communicate, carry out relevant pressure and flow test to guide handle then; after the test is finished, the lifting rack drives the connecting oil pipe and the pilot handle to move upwards synchronously through reversing the driving motor, and meanwhile, the clamping block and the pressing block remove the clamping and positioning effect on the pilot handle, so that the pilot handle is convenient to take out, and the operation is convenient and simple.
2. The utility model has the advantages that the arrangement of the middle supporting block and the supporting spring supports the lifting rack when the connecting oil pipe extends into the test bed, and the limiting treatment is carried out on the connecting oil pipe to a certain degree; the setting of bracing piece and U type piece carries out certain spacing to the top of guide's handle to stability when further improving guide's handle and being connected oil pipe intercommunication.
Drawings
Fig. 1 is a schematic view of a main section structure of a pilot handle testing device provided by the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
fig. 3 is a schematic view of the front view structure of the pilot handle testing device of the present invention.
In the figure: 1. a test bed; 2. connecting an oil pipe; 3. mounting grooves; 4. a rotating gear; 5. lifting the rack; 6. extruding the rack; 7. a clamping assembly; 71. fixing a sleeve; 72. a clamping lever; 73. a clamping block; 74. a clamping spring; 75. an extrusion stem; 8. a transmission gear; 9. a pulley; 10. a belt; 11. a drive motor; 12. a compression block; 13. a support block; 14. a support spring; 15. a support bar; 16. a U-shaped 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.
Referring to fig. 1-3, a pilot handle testing device comprises a test bed 1, a connecting oil pipe 2 is slidably penetrated through the center of the test bed 1, mounting grooves 3 are respectively formed in the side walls of the test bed 1, which are positioned at the two sides of the connecting oil pipe 2, rotating gears 4 are rotatably connected in the mounting grooves 3, lifting racks 5 meshed with the rotating gears 4 are fixed on the side walls of the connecting oil pipe 2, extrusion racks 6 meshed with the other sides of the rotating gears 4 are slidably connected to the side walls of the mounting grooves 3, clamping assemblies 7 matched with the extrusion racks 6 are arranged at the top of the test bed 1, two mutually meshed transmission gears 8 are rotatably connected to the end surface of the test bed 1, one transmission gear 8 is meshed with one rotating gear 4, belt wheels 9 are respectively arranged at the outer sides of the other transmission gear 8 and the other rotating gear 4, and a belt 10 is arranged between the two belt wheels 9, a driving motor 11 is arranged on the outer side of one belt wheel 9, specifically, in an initial state, the connecting oil pipe 2 is positioned at the top of the test bed 1, the distance between the two clamping blocks 73 is larger than the size of the bottom end of the pilot handle, and at the moment, the pilot handle and the connecting oil pipe 2 are conveniently inserted and installed to form primary positioning; through the drive of driving motor 11, through the transmission effect of band pulley 9 and belt 10, rethread drive gear 8's switching-over effect for two lifting rack 5 synchronous motion, two extrusion racks 6 move along lifting rack 5 opposite direction simultaneously.
The clamping assembly 7 comprises a fixed sleeve 71 fixed to the top of the test bed 1, a clamping rod 72 penetrates through the fixed sleeve 71 in a sliding mode, one end, close to the center of the test bed 1, of the clamping rod 72 is fixed with a clamping block 73, a clamping spring 74 is fixed between the clamping block 73 and the fixed sleeve 71, an extrusion rod 75 fixed to the clamping rod 72 is fixed to the top end of the extrusion rack 6, specifically, when the extrusion rack 6 moves upwards, the extrusion rod 75 is driven to move upwards, the extrusion rod 75 is in contact extrusion with the clamping rod 72, the clamping block 73 is driven to move towards the center of the test bed 1, the clamping blocks 73 at two ends clamp and position the side face of the pilot handle, the clamping block 12 compresses the top of the pilot handle to a certain degree, and the pilot handle is communicated with the connecting oil pipe 2.
The contact surface of the extrusion rod 75 and the clamping rod 72 is a matched inclined surface, the size of the inclined surface of the extrusion rod 75 is larger than that of the inclined surface of the clamping rod 72, and particularly, when the extrusion rod 75 moves upwards, the clamping block 73 can clamp the side surface of the pilot handle conveniently.
The inner surface of the clamping block 73 is an arc surface, the top of the clamping block 73 is fixedly provided with the pressing block 12, and specifically, the pressing block 12 presses the pilot handle to a certain degree, so that the communication effect of the pilot handle and the connecting oil pipe 2 is improved.
The bottom that mounting groove 3 is located lifting rack 5 is provided with supporting shoe 13, is fixed with supporting spring 14 between the bottom inner wall of supporting shoe 13 and mounting groove 3, and is concrete, supporting shoe 13 and supporting spring 14's setting when extending to test bench 1 inside to connecting oil pipe 2, support lifting rack 5, carry out the spacing processing of certain degree to connecting oil pipe 2.
The bracing piece 15 is fixed with on one side of the top of test bench 1, and one side of bracing piece 15 is fixed with U type piece 16, and is concrete, and bracing piece 15 and U type piece 16's setting carry out certain spacing to the top of guide's handle to stability when further improving guide's handle and being connected oil pipe 2 intercommunication.
The working principle is as follows: when the pressure and flow test is carried out on the pilot handle, the bottom end of the pilot handle is inserted into the connecting oil pipe 2 to form the primary positioning of the pilot handle, and at the moment, through the driving of the driving motor 11, the lifting rack 5 connected with the oil pipe 2 moves downwards through the transmission action of the belt wheel 9 and the belt 10 and the reversing action of the transmission gear 8, so that the pilot handle synchronously moves downwards to extrude the rack 6 to move upwards and drive the extruding rod 75 to move upwards, the extrusion rod 75 is contacted and extruded with the clamping rod 72, the clamping block 73 is driven to move towards the center of the test bed 1, the clamping blocks 73 at the two ends clamp and position the side surface of the pilot handle, the pressing block 12 presses the top of the pilot handle to a certain degree, the pilot handle is communicated with the connecting oil pipe 2, and then the pilot handle is subjected to related pressure and flow tests; after the test is finished, the driving motor 11 is used for reversing, so that the lifting rack 5 drives the connecting oil pipe 2 and the pilot handle to synchronously move upwards, meanwhile, the extrusion rack 6 moves downwards, the extrusion rod 75 and the sliding rod are in a separated state, and the clamping block 73 and the pressing block 12 relieve the clamping and positioning effect on the pilot handle through the elastic action of the clamping spring 74, so that the pilot handle is conveniently taken out.
The driving motor 11 is commercially available, and the driving motor 11 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so that repeated description is omitted in the specification.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A pilot handle testing device comprises a test bed (1) and is characterized in that a connecting oil pipe (2) penetrates through the center of the test bed (1) in a sliding mode, mounting grooves (3) are formed in the side walls, located on the two sides of the connecting oil pipe (2), of the test bed (1), rotating gears (4) are connected in the mounting grooves (3) in a rotating mode, lifting racks (5) meshed with the rotating gears (4) are fixed on the side walls of the connecting oil pipe (2), extruding racks (6) meshed with the other sides of the rotating gears (4) are connected in the sliding mode on the side walls of the mounting grooves (3), clamping assemblies (7) matched with the extruding racks (6) are arranged at the top of the test bed (1), two mutually meshed transmission gears (8) are connected to the end face of the test bed (1) in a rotating mode, one of the transmission gears (8) is meshed with one of the rotating gears (4), belt wheels (9) are arranged on the outer sides of the other transmission gear (8) and the other rotating gear (4), a belt (10) is arranged between the two belt wheels (9), and a driving motor (11) is arranged on the outer side of one belt wheel (9).
2. The pilot handle testing device according to claim 1, wherein the clamping assembly (7) comprises a fixing sleeve (71) fixed on the top of the test bed (1), a clamping rod (72) is slidably inserted in the fixing sleeve (71), a clamping block (73) is fixed on one end of the clamping rod (72) close to the center of the test bed (1), a clamping spring (74) is fixed between the clamping block (73) and the fixing sleeve (71), and a pressing rod (75) fixed on the clamping rod (72) is fixed on the top end of the pressing rack (6).
3. The pilot handle testing device according to claim 2, wherein the contact surface of the pressing rod (75) and the clamping rod (72) is a matched slope, and the size of the slope of the pressing rod (75) is larger than that of the slope of the clamping rod (72).
4. The pilot handle testing device of claim 2, wherein the inner surface of the clamping block (73) is a cambered surface, and the top of the clamping block (73) is fixed with the clamping block (12).
5. The examination device of claim 1, wherein the mounting groove (3) is provided with a support block (13) at the bottom of the lifting rack (5), and a support spring (14) is fixed between the support block (13) and the inner wall of the bottom of the mounting groove (3).
6. The pilot handle testing device according to claim 1, wherein a support rod (15) is fixed on one side of the top of the test bed (1), and a U-shaped block (16) is fixed on one side of the support rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022995214.0U CN214149777U (en) | 2020-12-14 | 2020-12-14 | Pilot handle testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022995214.0U CN214149777U (en) | 2020-12-14 | 2020-12-14 | Pilot handle testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214149777U true CN214149777U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022995214.0U Active CN214149777U (en) | 2020-12-14 | 2020-12-14 | Pilot handle testing device |
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| CN (1) | CN214149777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558843A (en) * | 2023-04-14 | 2023-08-08 | 重庆市金迪汽车装饰有限责任公司 | Automatic assembling system for outward-opening handle |
-
2020
- 2020-12-14 CN CN202022995214.0U patent/CN214149777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558843A (en) * | 2023-04-14 | 2023-08-08 | 重庆市金迪汽车装饰有限责任公司 | Automatic assembling system for outward-opening handle |
| CN116558843B (en) * | 2023-04-14 | 2024-05-24 | 重庆市金迪汽车装饰有限责任公司 | Automatic assembling system for outward-opening handle |
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Address after: 222000 Building 5, north of Baolian industrial building, east of Yungang Road, Banqiao Industrial Park, Lianyun Development Zone, Lianyungang City, Jiangsu Province Patentee after: Jiangsu timing hydraulic technology Co.,Ltd. Address before: 222000 junction of Xinguang South Road and Jingqi Road, laojuntang village, Yunshan street, Lianyun District, Lianyungang City, Jiangsu Province Patentee before: Lianyungang Tianming Hydraulic Technology Co.,Ltd. |