CN210090228U - Automatic change grinding wheel performance check out test set - Google Patents
Automatic change grinding wheel performance check out test set Download PDFInfo
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- CN210090228U CN210090228U CN201920524073.9U CN201920524073U CN210090228U CN 210090228 U CN210090228 U CN 210090228U CN 201920524073 U CN201920524073 U CN 201920524073U CN 210090228 U CN210090228 U CN 210090228U
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- guide pillar
- cutting tool
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Abstract
The utility model relates to an automatic change grinding wheel performance check out test set, the test platform comprises a support, electronic cutting tool, the suspension support column, suspension actuating mechanism and feeding mechanism, the suspension support column sets up on the frame, the rotatable pin joint of suspension one end is on the suspension support column, the suspension other end just is provided with the clamping part for the free end, the electronic cutting tool centre gripping is fixed in the clamping part, install on electronic cutting tool's the output shaft and wait to detect the grinding wheel, suspension actuating mechanism includes first motor, the gear, rack and die-pin, feeding mechanism includes the second motor, the action wheel, from driving wheel and pinch roller, it is located feeding mechanism's the side to wait to detect the grinding wheel. The utility model discloses can realize the automation mechanized operation that the grinding wheel performance detected to greatly reduced workman intensity of labour, improved detection efficiency and detection precision, owing to need not artifical handheld or be close the operation simultaneously, the spark that consequently still can avoid when the grinding wheel cutting material base produces spatters the human body, ensures safety.
Description
Technical Field
The utility model relates to an automatic change grinding wheel performance check out test set belongs to and produces property ability detection technical field.
Background
At present, when a grinding wheel manufacturer detects performance parameters of the grinding wheel, such as service life, cutting efficiency and the like, the detection is usually completed in a manual operation mode, namely, the grinding wheel is installed on an electric cutting tool, then the electric cutting tool is held by hand to cut a rod-shaped blank, and finally the number of times that the grinding wheel can cut the blank is measured, and the detection is completed when the cutting operation is required every time. The manual operation mode is high in labor intensity of workers, low in efficiency and low in detection precision, meanwhile, sparks splashed in the grinding wheel cutting process are easy to hurt the workers, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an automatic grinding wheel performance detection equipment so as to improve detection efficiency and precision, reduce labor intensity of workers, ensure use safety and the like.
The purpose of the utility model is realized through the following technical scheme:
an automatic grinding wheel performance detection device comprises a machine base, an electric cutting tool, a suspension support column, a suspension driving mechanism and a feeding mechanism, wherein the suspension support column is arranged on the machine base, one end of the suspension is rotatably pivoted on the suspension support column through a rotating shaft, the other end of the suspension is a free end and is provided with a clamping part, the electric cutting tool is clamped and fixed on the clamping part, a grinding wheel to be detected is installed on an output shaft of the electric cutting tool, a blanking groove is arranged on the machine base corresponding to the lower position of the grinding wheel to be detected, the suspension driving mechanism comprises a first motor, a gear, a rack and a support rod, the gear is connected with the output end of the first motor, the rack is vertically arranged and is meshed with the gear, one end of the support rod is fixed at the lower end of the rack, and the other end of the support rod supports the suspension, the feeding mechanism comprises a second motor, a driving wheel, a driven wheel and a pressing wheel, the driving wheel is driven by the second motor, the driven wheel is arranged on the feeding side of the driving wheel side by side, the pressing wheel is arranged above the driving wheel and the driven wheel, and the grinding wheel to be detected is located on the feeding side of the driven wheel.
Further, the suspension device also comprises a suspension upper travel limit switch and a suspension lower travel limit switch, and when the suspension rotates downwards to a position limited by the suspension lower travel limit switch or when the suspension rotates upwards to a position limited by the suspension upper travel limit switch, the first motor switches the steering.
Furthermore, a timing sensor is arranged on the suspension and is matched with the suspension upper stroke limit switch and the suspension lower stroke limit switch to detect the required time of the suspension from the position limited by the suspension upper stroke limit switch to the position limited by the suspension lower stroke limit switch.
Furthermore, the counting device also comprises a counting sensor which is arranged on one side of the upper end of the rack and used for detecting the passing times of the top end surface of the rack.
Further, the device comprises a pinch roller adjusting device, the pinch roller adjusting device comprises a left guide pillar, a right guide pillar, a first pressing plate, a second pressing plate, a first left spring, a second left spring, a first right spring, a second right spring, an adjusting screw rod seat and a pinch roller fixing rod, the left guide pillar and the right guide pillar are arranged on the machine base side by side, the first left spring and the first right spring are respectively sleeved at the lower ends of the left guide pillar and the right guide pillar, the first pressing plate is in sliding fit with the left guide pillar and the right guide pillar and is pressed at the upper ends of the first left spring and the first right spring, the second left spring and the second right spring are respectively sleeved at the middle parts of the left guide pillar and the right guide pillar, the lower ends of the second left spring and the second right spring are abutted against the first pressing plate, the second pressing plate is in sliding fit with the left guide pillar and the right guide pillar and is pressed at the upper ends of the second left spring and the second right spring, the adjusting screw rod seat is fixed at the upper ends of the left guide pillar and the right guide pillar, the adjusting screw rod is in threaded connection with the adjusting screw rod seat from top to bottom, the lower end of the adjusting screw rod abuts against the second pressing plate, one end of the pressing wheel fixing rod is fixedly connected with the first pressing plate, and the other end of the pressing wheel fixing rod is fixedly connected with the pressing wheel.
Furthermore, a rod-shaped blank is clamped between the pressing wheel and the driving wheel and between the pressing wheel and the driven wheel, the output shaft of the electric cutting tool and the rod-shaped blank are positioned on the same plane, and the grinding wheel to be detected is vertical to the rod-shaped blank.
Furthermore, the clamping part is a U-shaped clamp with an opening facing the electric cutting tool, the electric cutting tool is an angle grinder, the head of the angle grinder is clamped and fixed in the U-shaped clamp, and the tail of the angle grinder is arranged in a suspended mode.
Furthermore, a contact block is arranged on the clamping part, a limiting block is arranged on the machine base corresponding to the position below the contact block, and the contact block can be contacted with the limiting block when the suspension rotates downwards to the limit position.
Further, still include with first motor with second motor electric connection's PLC and operation display screen.
Furthermore, a spark cover is arranged on the machine base corresponding to the rear position of the grinding wheel to be detected; the upper end of the suspension support column is provided with a vertical rod, an upper cross beam and a lower cross beam are arranged on the vertical rod at intervals, the gear shaft is connected to the lower cross beam, the rack is slidably arranged on the upper cross beam and the lower cross beam in a penetrating manner, and the counting sensor is arranged on the upper cross beam; and the suspension is provided with a bearing shaft for lifting the supporting rod.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses can realize the automation mechanized operation that the grinding wheel performance detected to greatly reduced workman intensity of labour, improved detection efficiency and detection precision, simultaneously because whole testing process is accomplished by PLC automatic control, need not artifical handheld or be close the operation, the spark that consequently can also effectively avoid producing when the cutting of grinding wheel splashes the human body, thereby ensures the security of using.
Drawings
Fig. 1 is a left-side perspective schematic view of the automatic grinding wheel performance detecting device of the present invention.
Fig. 2 is a front perspective view of the automatic grinding wheel performance testing device of the present invention.
Fig. 3 is a left-side perspective schematic view of the automatic grinding wheel performance detecting apparatus of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments shown in the drawings.
As shown in fig. 1 to 3, the automatic grinding wheel performance detecting apparatus according to the present embodiment includes a machine base 1, an electric cutting tool 2, a suspension 3, a suspension support column 4, a suspension driving mechanism 5, and a feeding mechanism 6. Suspension support column 4 sets up on frame 1, and the rotatable pin joint of 3 one ends of suspension is on suspension support column 4 through the pivot, and the 3 other ends of suspension are the free end and are provided with clamping part 31, and the centre gripping of electric cutting tool 2 is fixed in clamping part 31, installs on the output shaft 200 of electric cutting tool 2 and waits to detect grinding wheel 7, is equipped with unloading groove 8 corresponding to the below position of waiting to detect grinding wheel 7 on the frame 1. The suspension driving mechanism 5 comprises a first motor 51, a gear 52, a rack 53 and a supporting rod 54, wherein the gear 52 is connected with the output end of the first motor 51, the rack 53 is vertically arranged and meshed with the gear 52, one end of the supporting rod 54 is fixed at the lower end of the rack 53, and the other end of the supporting rod 54 supports the suspension 3. The feeding mechanism 6 comprises a second motor 61, a driving wheel 62, a driven wheel 63 and a pinch roller 64, wherein the driving wheel 62 is driven by the second motor 61, the driven wheels 63 are arranged on the feeding side of the driving wheel 62 side by side, the pinch roller 64 is arranged above the driving wheel 62 and the driven wheel 63, and the grinding wheel 7 to be detected is positioned on the feeding side of the driven wheel 63. The electric control system also comprises a PLC electrically connected with the first motor 51 and the second motor 61 and an operation display screen 8.
The rod-shaped blank 9 is clamped between the pressing wheel 64 and the driving wheel 62 and the driven wheel 63, the output shaft 200 of the electric cutting tool 2 is positioned on the same plane with the rod-shaped blank 9, and the grinding wheel 7 to be detected is vertical to the rod-shaped blank 9.
When the automatic cutting device works, the second motor 61 drives the driving wheel 62 to rotate, the rod-shaped blank 9 is fed to the position of the grinding wheel 7 to be detected under the combined action of the driving wheel 62, the driven wheel 63 and the pressing wheel 64, when the rod-shaped blank 9 reaches the set position, the PLC controls the first motor 51 to rotate forward and drive the rack 53 to move downwards through the gear 52, the suspension 3 and the upper electric cutting tool 2 move downwards to cut the rod-shaped blank 9, and after the cutting is completed, the PLC controls the first motor 51 to rotate reversely and drive the rack 53 to move upwards through the gear 52, and the suspension 3 and the upper electric cutting tool 2 return upwards. Then, the PLC controls the second motor 61 to rotate again to feed the rod-shaped blank 9 to the next cutting position for the grinding wheel 7 to be detected to cut, and the number of times of cutting the blank by the grinding wheel 7 to be detected is measured in a circulating and reciprocating mode, so that the service life of the grinding wheel is detected.
The automatic cutting machine further comprises a suspension upper travel limit switch 10 and a suspension lower travel limit switch 11, when the suspension 3 rotates downwards to the position limited by the suspension lower travel limit switch 11, the current cutting of the rod-shaped blank 9 is completed, the first motor 51 switches to turn to drive the suspension 3 and the upper electric cutting tool 2 to return upwards, and when the suspension 3 rotates upwards to the position limited by the suspension upper travel limit switch 10, the first motor 51 switches to turn to enable the suspension 3 and the upper electric cutting tool 2 to be in a downward cutting trend.
The suspension 3 is provided with a timing sensor 12, and the timing sensor 12 is matched with the suspension upper stroke limit switch 10 and the suspension lower stroke limit switch 11 and is used for detecting the required time of the suspension 3 from the position limited by the suspension upper stroke limit switch 10 to the position limited by the suspension lower stroke limit switch 11, namely the required time of cutting the rod-shaped blank 9 every time, so that the cutting efficiency of the grinding wheel 7 to be detected is measured.
The grinding wheel cutting device also comprises a counting sensor 13 which is arranged on one side of the upper end of the rack 53 and used for detecting the passing times of the top end surface of the rack 53, and the cutting motion of the suspension 3 and the electric cutting tool 2 on the suspension is driven by the rack 53, so the times recorded by the counting sensor 13 are the actual times of cutting off the blank by the grinding wheel 7 to be detected.
The device also comprises a pinch roller adjusting device 14, the pinch roller adjusting device 14 comprises a left guide post 140, a right guide post 140, a first pressure plate 141, a second pressure plate 142, a first left spring 143, a second left spring 144, a first right spring 145, a second right spring 146, an adjusting screw 147, an adjusting screw seat 148 and a pinch roller fixing rod 149, the left guide post 140 and the right guide post 140 are arranged on the machine base 1 side by side, the first left spring 143 and the first right spring 145 are respectively sleeved on the lower ends of the left guide post 140 and the right guide post 140, the first pressure plate 141 is slid on the left guide post 140 and pressed on the upper ends of the first left spring 143 and the first right spring 145, the second left spring 144 and the second right spring 146 are respectively sleeved on the middle parts of the left guide post 140 and the right guide post 140, the lower ends of the second left spring 144 and the second right spring 146 are abutted on the first pressure plate 141, the second pressure plate 142 is slid on the left guide post 140 and pressed on the upper ends of the second left spring 144 and the second right, an adjusting screw seat 148 is fixed at the upper end of the left and right guide posts 140, an adjusting screw 147 is screwed on the adjusting screw seat 148 from top to bottom, the lower end of the adjusting screw 147 abuts against the second pressing plate 142, one end of a pressing wheel fixing rod 149 is fixedly connected with the first pressing plate 141, and the other end is fixedly connected with the pressing wheel 64. When the device is used, the tightness of the pressing wheel 64 can be adjusted by screwing the adjusting screw 147, so that the device is suitable for pressing rod-shaped blanks with different diameters, and the elastic pressing structure is favorable for ensuring the smoothness of the feeding motion of the rod-shaped blanks.
The holding portion 31 is a U-shaped clamp with an opening facing the electric cutting tool 2, and the electric cutting tool 2 is preferably an angle grinder with a head held and fixed in the U-shaped clamp and a tail suspended.
The clamping portion 31 is provided with a contact block 311, the base 1 is provided with a stop block 100 corresponding to the position below the contact block 311, and the contact block 311 can contact the stop block 100 when the suspension 3 rotates downwards to the limit position, so that the suspension 3 is further prevented from rotating over the head when doing cutting movement downwards.
The machine base 1 is provided with a spark cover 101 corresponding to the rear position of the grinding wheel 7 to be detected, so as to prevent sparks generated during the cutting motion of the grinding wheel from splashing. An upright rod 15 is arranged at the upper end of the suspension support column 4, an upper cross beam 16 and a lower cross beam 17 are arranged on the upright rod 15 at intervals, a gear 52 is coupled on the lower cross beam 17, a rack 53 is slidably arranged on the upper cross beam 16 and the lower cross beam 17, and a counting sensor 13 is arranged on the upper cross beam 16. Meanwhile, the suspension 3 is provided with a support shaft 32 for supporting the support rod 54.
The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention can not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.
Claims (10)
1. The utility model provides an automatic change emery wheel piece performance check out test set which characterized in that: including frame, electronic cutting tool, suspension support column, suspension actuating mechanism and feeding mechanism, the suspension support column sets up on the frame, suspension one end is in through the rotatable pin joint of pivot on the suspension support column, the suspension other end just is provided with the clamping part for the free end, the electronic cutting tool centre gripping is fixed the clamping part, install on electronic cutting tool's the output shaft and wait to detect the grinding wheel, correspond to on the frame wait to detect the below position of grinding wheel and be equipped with down the silo, suspension actuating mechanism includes first motor, gear, rack and die-pin, the gear with the output of first motor links to each other, the vertical setting of rack and with the gear meshes mutually, die-pin one end is fixed the rack lower extreme, the die-pin other end holds the suspension, feeding mechanism includes second motor, rack, The grinding wheel detection device comprises a driving wheel, a driven wheel and a pressing wheel, wherein the driving wheel is driven by the second motor, the driven wheel is arranged on the feeding side of the driving wheel side by side, the pressing wheel is arranged above the driving wheel and the driven wheel in the middle, and the grinding wheel to be detected is located on the feeding side of the driven wheel.
2. The automatic grinding wheel performance detection device of claim 1, wherein: the suspension system is characterized by further comprising a suspension upper travel limit switch and a suspension lower travel limit switch, and when the suspension rotates downwards to a position limited by the suspension lower travel limit switch or when the suspension rotates upwards to a position limited by the suspension upper travel limit switch, the first motor switches the steering.
3. The automatic grinding wheel performance detection device of claim 2, wherein: the suspension is provided with a timing sensor which is matched with the suspension upper travel limit switch and the suspension lower travel limit switch and used for detecting the required time of the suspension from the position limited by the suspension upper travel limit switch to the position limited by the suspension lower travel limit switch.
4. The automatic grinding wheel performance detection device of claim 1, wherein: the counting device also comprises a counting sensor which is arranged on one side of the upper end of the rack and used for detecting the passing times of the top end surface of the rack.
5. The automatic grinding wheel performance detection device of claim 1, wherein: the device also comprises a pinch roller adjusting device, the pinch roller adjusting device comprises a left guide pillar, a right guide pillar, a first pressing plate, a second pressing plate, a first left spring, a second left spring, a first right spring, a second right spring, an adjusting screw rod seat and a pinch roller fixing rod, the left guide pillar and the right guide pillar are arranged on the machine base side by side, the first left spring and the first right spring are respectively sleeved at the lower ends of the left guide pillar and the right guide pillar, the first pressing plate is slid on the left guide pillar and the right guide pillar and is pressed at the upper ends of the first left spring and the first right spring, the second left spring and the second right spring are respectively sleeved at the middle parts of the left guide pillar and the right guide pillar, the lower ends of the second left spring and the second right spring are abutted against the first pressing plate, the second pressing plate is slid on the left guide pillar and the right guide pillar and is pressed at the upper ends of the second left spring and the second right spring, the adjusting screw rod seat is fixed at the upper ends of the left guide pillar and the right guide pillar, the adjusting screw rod is in threaded connection with the adjusting screw rod seat from top to bottom, the lower end of the adjusting screw rod abuts against the second pressing plate, one end of the pressing wheel fixing rod is fixedly connected with the first pressing plate, and the other end of the pressing wheel fixing rod is fixedly connected with the pressing wheel.
6. The automatic grinding wheel performance detection device of claim 1, wherein: a rod-shaped material blank is clamped between the pressing wheel and the driving wheel and between the pressing wheel and the driven wheel, an output shaft of the electric cutting tool and the rod-shaped material blank are positioned on the same plane, and the grinding wheel to be detected is perpendicular to the rod-shaped material blank.
7. The automatic grinding wheel performance detection device of claim 1, wherein: the clamping part is a U-shaped clamp with an opening facing the electric cutting tool, the electric cutting tool is an angle grinder, the head of the angle grinder is clamped and fixed in the U-shaped clamp, and the tail of the angle grinder is arranged in a suspended mode.
8. The automatic grinding wheel performance detection device of claim 1, wherein: the clamping part is provided with a contact block, the base is provided with a limiting block corresponding to the position below the contact block, and the contact block can be contacted with the limiting block when the suspension rotates downwards to the limit position.
9. The automatic grinding wheel performance detection device of claim 1, wherein: the PLC is electrically connected with the first motor and the second motor and comprises an operation display screen.
10. The automatic grinding wheel performance detection device of claim 4, wherein: a spark cover is arranged on the machine base corresponding to the rear position of the grinding wheel to be detected; the upper end of the suspension support column is provided with a vertical rod, an upper cross beam and a lower cross beam are arranged on the vertical rod at intervals, the gear shaft is connected to the lower cross beam, the rack is slidably arranged on the upper cross beam and the lower cross beam in a penetrating manner, and the counting sensor is arranged on the upper cross beam; and the suspension is provided with a bearing shaft for lifting the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524073.9U CN210090228U (en) | 2019-04-17 | 2019-04-17 | Automatic change grinding wheel performance check out test set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524073.9U CN210090228U (en) | 2019-04-17 | 2019-04-17 | Automatic change grinding wheel performance check out test set |
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| CN210090228U true CN210090228U (en) | 2020-02-18 |
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| CN201920524073.9U Active CN210090228U (en) | 2019-04-17 | 2019-04-17 | Automatic change grinding wheel performance check out test set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006772A (en) * | 2019-04-17 | 2019-07-12 | 永康市磨鹰磨具有限公司 | Automate grinding wheel performance detection apparatus |
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2019
- 2019-04-17 CN CN201920524073.9U patent/CN210090228U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006772A (en) * | 2019-04-17 | 2019-07-12 | 永康市磨鹰磨具有限公司 | Automate grinding wheel performance detection apparatus |
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Address after: 321300 floor 1, building 2, No.176 Huachuan Road, Chengxi New District, Yongkang City, Jinhua City, Zhejiang Province Patentee after: Yongkang Tyrannosaurus grinding tools Co.,Ltd. Address before: 321300 Second Floor, 47 East Bakoutang Road, Bakoutang Village, Zhiying Town, Yongkang City, Jinhua City, Zhejiang Province Patentee before: Yongkang Moying Grinding Tools Co.,Ltd. |