CN205785739U - Beater mechanism for shock table - Google Patents
Beater mechanism for shock table Download PDFInfo
- Publication number
- CN205785739U CN205785739U CN201620488675.XU CN201620488675U CN205785739U CN 205785739 U CN205785739 U CN 205785739U CN 201620488675 U CN201620488675 U CN 201620488675U CN 205785739 U CN205785739 U CN 205785739U
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- plate
- electric motors
- linear electric
- gripper shoe
- installing plate
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Abstract
The utility model discloses the beater mechanism for shock table, including gripper shoe, linear electric motors plate, installing plate and thermal insulation board；The front end face indent of gripper shoe is formed with the first mounting groove, is provided with several motor magnetic sheets in the first mounting groove；Being fixed with two guide rails in gripper shoe, the upper and lower side of linear electric motors plate is all fixed with several guide blocks；It is provided with refrigerant pipe in linear electric motors plate, and the water inlet pipe and outlet pipe connected respectively it is provided with refrigerant pipe two ends in the end of linear electric motors plate, being provided with electromagnetic valve at water inlet pipe, linear electric motors plate end is additionally provided with temperature sensor, and temperature sensor is connected with the control end of electromagnetic valve；One end of installing plate is removably fixed with installing rack, and the free end of installing rack is provided with beater wheel.In this utility model, by the setting of electromagnetic valve, can go to control the current size of water inlet pipe according to the temperature value that temperature sensor is gathered, so, i.e. can reach good cooling effect and can realize again reasonable use of water.
Description
Technical field
This utility model relates to impact test field, is especially for the beater mechanism of shock table.
Background technology
Compressor clutch is a power transmission between automobile engine and automobile air conditioner compressor, and the moment of torsion of automobile engine can be passed to vehicle compressor and thus drive the startup of vehicle compressor by it.Compressor clutch generally comprises band wheel assembly, coil assembly and drives disc assembly, and during application, solenoid is fixed on the shell of compressor, and driving dish is connected with the main shaft of compressor, and belt pulley is freely rotatably mounted on compressor head lid by bearing.When coil assembly leads to unidirectional current 12V or 24V, coil assembly produces stronger electromagnetic field, and the magnetic line of force of electromagnetic field makes belt pulley assembly by permeability magnetic material and drives disc assembly formation loop.Visible, the combination between driving dish and belt pulley and disengaging can be controlled by the electromagnetic attraction of solenoid, and thereby turn on or cut off the power transmission between electromotor and compressor.
Due to automobile in the process of moving, constantly can impact power to compressor clutch, if compressor clutch does not has qualified impact resistance ability, the most easily occur driving dish to loosen the problem even ruptured, so, the inefficacy of power transmission performance will be caused.Visible, good for ensureing compressor refrigeration, the detection to compressor clutch impact resistance is then particularly important.
At present, mainly use shock table to carry out the dynamic environmental test of product, specifically, detection belt sleeve is located on driving dish, clashes into belt by beater mechanism, with this test compression machine clutch adaptation ability to this shock environment.The shock pulse actual for simulation and impact energy, be generally provided with the driving means that can realize moving back and forth in beater mechanism.Owing to driving means need to realize high frequency and powerful driving work, thus can produce substantial amounts of heat in the course of the work, so, then add the risk of each parts thermal failure, the stable operation to whole system also brings huge challenge.
Utility model content
The purpose of this utility model is the problems referred to above overcoming prior art, it is provided that for the beater mechanism of shock table, coordinated by the magnetic of linear electric motors plate with motor magnetic sheet, it is possible to provide to the corresponding shock pulse of beater wheel and impact energy；By the setting of electromagnetic valve, can go to control the current size of water inlet pipe according to the temperature value that temperature sensor is gathered, so, i.e. can reach good cooling effect and can realize again reasonable use of water；By the setting of thermal insulation board, can further improve effect of heat insulation to ensure stability and the reliability of installing plate operation.
The purpose of this utility model is achieved through the following technical solutions:
For the beater mechanism of shock table, it is connected and the thermal insulation board in region between linear electric motors plate and installing plate with linear electric motors front edge of board face including gripper shoe, linear electric motors plate, installing plate in linear electric motors plate front and rear end face；
The front end face indent of gripper shoe is formed with the left and right the first mounting groove to setting, is provided with several and can drive about linear electric motors plate to the motor magnetic sheet of movement in the first mounting groove；
Being fixed with two guide rails laying respectively at the first mounting groove both sides in gripper shoe, the upper and lower side of linear electric motors plate is all fixed with several guide blocks coordinated with slide, and the front end of several guide blocks is all connected with the rear end of installing plate；
It is provided with refrigerant pipe in linear electric motors plate, and the water inlet pipe and outlet pipe connected respectively it is provided with refrigerant pipe two ends in the end of linear electric motors plate, electromagnetic valve is installed at water inlet pipe, linear electric motors plate is additionally provided with temperature sensor in the end near thermal insulation board, and temperature sensor is connected with the control end of electromagnetic valve；
One end of installing plate is removably fixed with installing rack, and the free end of installing rack is provided with beater wheel.
During this utility model application, electromagnetic field is produced after the energising of linear electric motors plate, this electromagnetic field matches with motor magnetic sheet can drive moving back and forth of linear electric motors plate generation high frequency, so, then the beater wheel being arranged on installing plate can be driven under the gearing of thermal insulation board to produce percussion action.It is shock pulse and the impact energy of simulation reality at work due to linear electric motors plate, thus, its frequency is the most constant, so so that in the unit interval, produced heat is the most not steady state value.If always by the cooling water of constant flow rate in refrigerant pipe, or a large amount of waste cooling down water can be caused, or reduce the quality of cooling effect.For solving foregoing problems, this utility model is provided with temperature sensor and electromagnetic valve, and temperature sensor can gather the temperature value of linear electric motors plate, this temperature signal passes to electromagnetic valve the most again to control the discharge of water inlet pipe, when temperature is higher, then increase discharge；Otherwise, then reduce.So, then reasonable use of water can be realized while ensureing good cooling effect.Wherein, by the setting of thermal insulation board, linear electric motors plate can be avoided to transfer heat to installing plate, thus can effectively prevent installing plate to be in operation and the situation of thermal failure occurs.
For improving the insulative effectiveness of thermal insulation board further, further, described thermal insulation board hollow is provided with receiving chamber, accommodates intracavity and is provided with multilayer insulation material layers.In this utility model, thermal insulation board can use glass fibre, heat insulation material layers to can be selected for super glass wool, high silica wool etc..
Further, the upper end of described installing plate is provided with grating scale, and the upper end of described gripper shoe is provided with the grating ruler reading head that can coordinate with grating scale.In this utility model, by grating ruler reading head and the setting of grating scale, the excessive mobile of installing plate can be prevented, when installing plate be positioned at left and right to extreme position time, the position signalling of collection then can be transferred to controller by grating ruler reading head, then brakes mechanism by controller.
Further, the two ends, left and right of described gripper shoe are provided with limiting plate, and limiting plate offers the first breach that may pass through described installing rack and described beater wheel；The two ends of described installing plate are mounted on may act on the buffer of limiting plate.In this utility model, when grating ruler reading head and grating scale lost efficacy, then can carry out hardware by buffer and limiting plate and brake to prevent the excessive mobile of linear electric motors plate, so, mechanism reliability of operation can be effectively improved.Meanwhile, the setting of buffer also can avoid installing plate impaired because of shock in moving process.For realizing the buffer effect of buffer, buffering spacer can be set at its free end.
Further, described installing plate is provided with several spaced first screwed hole groups in the end being provided with described installing rack, and described installing rack is provided with several second screwed hole groups corresponding with the first screwed hole group.Several the first screwed hole groups and the setting of the second screwed hole group, scalable installing rack and the position relationship of installing plate, so, can be better achieved the beater wheel impact work to belt.
For realizing coordinating between guide rail with guide block, further, the rear end face of described guide block is provided through the second breach held around, and described guide rail runs through the second breach and is arranged on guide rail by guide block.
For ease of realizing being slidably matched between guide rail and guide block, further, the front end face of described guide rail is provided with several the second mounting grooves, rotates and be provided with and can roll, with described guide block, the ball coordinated in described second mounting groove.The setting of ball can reduce the frictional force between guide rail and guide block.
This utility model has the advantages that
1, this utility model is provided with temperature sensor and electromagnetic valve, and temperature sensor can gather the temperature value of linear electric motors plate, this temperature signal passes to the electromagnetic valve discharge with control water inlet pipe the most again, when temperature is higher, then increases discharge；Otherwise, then reduce.So, then reasonable use of water can be realized while ensureing good cooling effect.
2, by the setting of thermal insulation board, linear electric motors plate can be avoided to transfer heat to installing plate, thus can effectively prevent installing plate to be in operation and the situation of thermal failure occurs.
3, in this utility model, by grating ruler reading head and the setting of grating scale, the excessive mobile of installing plate can be prevented, when installing plate be positioned at left and right to extreme position time, the position signalling of collection then can be transferred to controller by grating ruler reading head, then brakes mechanism by controller.
4, when grating ruler reading head and grating scale lost efficacy, then hardware braking can be carried out to prevent the excessive mobile of linear electric motors plate by buffer and limiting plate.Meanwhile, the setting of buffer also can avoid installing plate impaired because of shock in moving process.
Accompanying drawing explanation
Fig. 1 is the structural representation of one specific embodiment of beater mechanism for shock table described in the utility model；
Fig. 2 is the structural representation of beater mechanism one specific embodiment of cathetus motor plate for shock table described in the utility model；
Fig. 3 is the structural representation of one specific embodiment of thermal insulation board in the beater mechanism of shock table described in the utility model；
Fig. 4 is the beater mechanism middle guide for shock table described in the utility model and the structural representation of one specific embodiment of guide block.
Entitled corresponding to reference in accompanying drawing: 1, gripper shoe, 2, first mounting groove, 3, motor magnetic sheet, 4, guide rail, 5, linear electric motors plate, 6, guide block, 7, thermal insulation board, 8, installing plate, 9, water inlet pipe, 10, outlet pipe, 11, temperature sensor, 12, electromagnetic valve, 13, installing rack, 14, beater wheel, 15, accommodate chamber, 16, heat insulation material layers, 17, limiting plate, 18, first breach, 19, buffer, 20, grating scale, 21, grating ruler reading head, 22, first screwed hole group, 23, second screwed hole group, 24, buffering spacer, 25, ball, 26, second breach.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1
As shown in Figures 1 to 4, for the beater mechanism of shock table, it is connected and the thermal insulation board 7 in region between linear electric motors plate 5 and installing plate 8 with linear electric motors plate 5 front end face including gripper shoe 1, linear electric motors plate 5, installing plate 8 in linear electric motors plate 5 front and rear end face；
The front end face indent of gripper shoe 1 is formed with the left and right the first mounting groove 2 to setting, is provided with several and can drive the linear electric motors plate about the 5 motor magnetic sheet 3 to movement in the first mounting groove 2；
Being fixed with two guide rails 4 laying respectively at the first mounting groove 2 both sides in gripper shoe 1, the upper and lower side of linear electric motors plate 5 is all fixed with several guide blocks 6 being slidably matched with guide rail 4, and all rear ends with installing plate 8, the front end of several guide blocks 6 are connected；
It is provided with refrigerant pipe in linear electric motors plate 5, and the water inlet pipe 9 and outlet pipe 10 connected respectively it is provided with refrigerant pipe two ends in the end of linear electric motors plate 5, electromagnetic valve 12 is installed at water inlet pipe 9, linear electric motors plate 5 is additionally provided with temperature sensor 11 in the end near thermal insulation board 7, and temperature sensor 11 is connected with the control end of electromagnetic valve 12；
One end of installing plate 8 is removably fixed with installing rack 13, and the free end of installing rack 13 is provided with beater wheel 14.
During the present embodiment application, electromagnetic field is produced after linear electric motors plate 5 energising, this electromagnetic field matches with motor magnetic sheet 3 and can drive linear electric motors plate 5 that moving back and forth of high frequency occurs, and so, then the beater wheel 14 being arranged on installing plate 8 can be driven under the gearing of thermal insulation board 7 to produce percussion action.It is shock pulse and the impact energy of simulation reality at work due to linear electric motors plate 5, thus, its frequency is the most constant, so so that in the unit interval, produced heat is the most not steady state value.If always by the cooling water of constant flow rate in refrigerant pipe, or a large amount of waste cooling down water can be caused, or the quality of cooling effect can be reduced.For solving foregoing problems, the present embodiment is provided with temperature sensor 11 and electromagnetic valve 12, and temperature sensor 11 can gather the temperature value of linear electric motors plate 5, this temperature signal passes to electromagnetic valve 12 the most again to control the discharge of water inlet pipe 9, when temperature is higher, then increase discharge；Otherwise, then reduce.So, then reasonable use of water can be realized while ensureing good cooling effect.Wherein, by the setting of thermal insulation board 7, linear electric motors plate 5 can be avoided to transfer heat to installing plate 8, thus can effectively prevent installing plate 8 to be in operation and the situation of thermal failure occurs.
For improving the insulative effectiveness of thermal insulation board 7 further, it is preferable that described thermal insulation board 7 hollow is provided with receiving chamber 15, is provided with multilayer insulation material layers 16 in accommodating chamber 15.In this utility model, thermal insulation board 7 can use glass fibre, heat insulation material layers 16 to can be selected for super glass wool, high silica wool etc..
Preferably, the upper end of described installing plate 8 is provided with grating scale 20, and the upper end of described gripper shoe 1 is provided with the grating ruler reading head 21 that can coordinate with grating scale 20.In this utility model, by grating ruler reading head 21 and the setting of grating scale 20, the excessive mobile of installing plate 8 can be prevented, when installing plate 8 be positioned at left and right to extreme position time, the position signalling of collection then can be transferred to controller by grating ruler reading head 21, then brakes mechanism by controller.
Preferably, the two ends, left and right of described gripper shoe 1 are provided with limiting plate 17, and limiting plate 17 offers the first breach 18 that may pass through described installing rack 13 and described beater wheel 14；The two ends of described installing plate 8 are mounted on may act on the buffer 19 of limiting plate 17.In the present embodiment, when grating ruler reading head 21 and grating scale 20 lost efficacy, then can carry out hardware by buffer 19 and limiting plate 17 and brake to prevent the excessive mobile of linear electric motors plate 5, so, mechanism reliability of operation can be effectively improved.Meanwhile, the setting of buffer 19 also can avoid installing plate 8 impaired because of shock in moving process.For realizing the buffer effect of buffer 19, buffering spacer 24 can be set at its free end.
Preferably, described installing plate 8 is provided with several spaced first screwed hole groups 22 in the end arranging described installing rack 13, and described installing rack 13 is provided with several second screwed hole groups 23 corresponding with the first screwed hole group 22.Several the first screwed hole group 22 and settings of the second screwed hole 23 groups, scalable installing rack 13 and the position relationship of installing plate 8, so, can be better achieved the beater wheel 14 impact work to belt.
For realizing coordinating between guide rail 4 with guide block 6, it is preferable that the rear end face of described guide block 6 is provided through the second breach 26 held around, described guide rail 4 runs through the second breach 26 and is arranged on guide rail 4 by guide block 6.
For ease of realizing being slidably matched between guide rail 4 and guide block 6, it is preferable that the front end face of described guide rail 4 is provided with several the second mounting grooves, rotate in described second mounting groove and be provided with and can roll, with described guide block 6, the ball 25 coordinated.The setting of ball 25 can reduce the frictional force between guide rail 4 and guide block 6.
Above content is to combine the further description that this utility model is made by concrete preferred implementation, it is impossible to assert that detailed description of the invention of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, other embodiments drawn under without departing from the technical solution of the utility model, should be included in protection domain of the present utility model.
Claims (7)
1. for the beater mechanism of shock table, it is characterised in that: include that gripper shoe (1), linear electric motors plate (5), the installing plate (8) being positioned at linear electric motors plate (5) front and rear end face are connected with linear electric motors plate (5) front end face and are positioned at the thermal insulation board (7) in region between linear electric motors plate (5) and installing plate (8)；
The front end face indent of gripper shoe (1) is formed with the left and right the first mounting groove (2) to setting, is provided with several linear electric motors plate (5) left and right can be driven to the motor magnetic sheet (3) of movement in the first mounting groove (2)；
Two guide rails (4) laying respectively at the first mounting groove (2) both sides it are fixed with in gripper shoe (1), the upper and lower side of linear electric motors plate (5) is all fixed with several guide blocks (6) being slidably matched with guide rail (4), and all rear ends with installing plate (8), the front end of several guide blocks (6) are connected；
Linear electric motors plate is provided with refrigerant pipe in (5), and the water inlet pipe (9) connected respectively and outlet pipe (10) it is provided with refrigerant pipe two ends in the end of linear electric motors plate (5), water inlet pipe (9) place is provided with electromagnetic valve (12), linear electric motors plate (5) is additionally provided with temperature sensor (11) in the end near thermal insulation board (7), and temperature sensor (11) is connected with the control end of electromagnetic valve (12)；
One end of installing plate (8) is removably fixed with installing rack (13), and the free end of installing rack (13) is provided with beater wheel (14).
Beater mechanism for shock table the most according to claim 1, it is characterised in that: described thermal insulation board (7) hollow is provided with receiving chamber (15), is provided with multilayer insulation material layers (16) in accommodating chamber (15).
Beater mechanism for shock table the most according to claim 1, it is characterized in that: the upper end of described installing plate (8) is provided with grating scale (20), the upper end of described gripper shoe (1) is provided with the grating ruler reading head (21) that can coordinate with grating scale (20).
Beater mechanism for shock table the most according to claim 3, it is characterized in that: the two ends, left and right of described gripper shoe (1) are provided with limiting plate (17), limiting plate (17) offers the first breach (18) that may pass through described installing rack (13) and described beater wheel (14)；The two ends of described installing plate (8) are mounted on may act on the buffer (19) of limiting plate (17).
Beater mechanism for shock table the most according to claim 1, it is characterized in that: described installing plate (8) is provided with several spaced first screwed hole groups (22) in the end being provided with described installing rack (13), described installing rack (13) is provided with several second screwed hole groups (23) corresponding with the first screwed hole group (22).
6. according to the beater mechanism for shock table described in any one in claim 1 ~ 5, it is characterized in that: the rear end face of described guide block (6) is provided through the second breach (26) held around, described guide rail (4) runs through the second breach (26) and is arranged on guide rail (4) by guide block (6).
Beater mechanism for shock table the most according to claim 6, it is characterized in that: the front end face of described guide rail (4) is provided with several the second mounting grooves, rotate in described second mounting groove and be provided with and can roll, with described guide block (6), the ball (25) coordinated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488675.XU CN205785739U (en) | 2016-05-26 | 2016-05-26 | Beater mechanism for shock table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488675.XU CN205785739U (en) | 2016-05-26 | 2016-05-26 | Beater mechanism for shock table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205785739U true CN205785739U (en) | 2016-12-07 |
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ID=58110839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620488675.XU Expired - Fee Related CN205785739U (en) | 2016-05-26 | 2016-05-26 | Beater mechanism for shock table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205785739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378637A (en) * | 2017-08-16 | 2017-11-24 | 中国重型机械研究院股份公司 | A kind of numerical control machining tool heat error control structure and method |
| CN111610041A (en) * | 2020-05-29 | 2020-09-01 | 哈尔滨工业大学 | Speed control system and method for rail vehicle crash test bed |
-
2016
- 2016-05-26 CN CN201620488675.XU patent/CN205785739U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378637A (en) * | 2017-08-16 | 2017-11-24 | 中国重型机械研究院股份公司 | A kind of numerical control machining tool heat error control structure and method |
| CN111610041A (en) * | 2020-05-29 | 2020-09-01 | 哈尔滨工业大学 | Speed control system and method for rail vehicle crash test bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20200526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |