Clamp and metal surface treatment equipment
Technical Field
The utility model relates to the technical field of metal surface processing, in particular to a clamp and metal surface treatment equipment.
Background
The metal workpiece needs to be subjected to deep treatment on the surface of the metal workpiece when being subjected to deep processing such as spraying and the like, including deburring, rust removal and the like, and the workpiece needs to be clamped during surface treatment, so that a clamping tool is needed.
The utility model discloses an adjustable polishing device for metal surface treatment spraying, which belongs to the technical field of metal surface treatment and comprises a bottom plate, wherein a base is arranged above the bottom plate, a sliding rail is arranged above the base, a mounting plate is arranged above the sliding rail, a clamp cylinder is arranged above the mounting plate, clamping plates are arranged on one sides, close to each other, of the clamp cylinder, a buffer assembly is arranged on one side, far away from the clamp cylinder, of the clamping plates, and comprises a sliding seat, a first buffer spring, a connecting seat, a buffer plate, a buffer column, a second buffer spring and a rotating rod, wherein the buffer plate is arranged on one side, far away from the clamp cylinder, of the clamping plates, the buffer column is arranged between the buffer plate and the clamping plates, and the second buffer spring is arranged on the surface of the buffer column.
However, the device still has the defects that the device needs to take and put the workpieces one by one, after the current workpieces are processed, one workpiece is taken again and clamped, the middle waiting time is long, the workpieces lack of a turnover function after being clamped, and the processing of different surfaces needs manual adjustment by a worker, so that time and labor are wasted.
Disclosure of utility model
The utility model aims to solve the problems in the background art and provides a clamp and metal surface treatment equipment.
According to the technical scheme, the clamp comprises an operation table, wherein a vertical plate A is arranged on the operation table, the vertical plate A is rotationally connected with a clamping plate A, and a motor A for driving the clamping plate A to rotate is arranged on the vertical plate A.
And the vertical plate B is in sliding connection with the operating platform, and a linear driving assembly for driving the vertical plate B to move towards the vertical plate A is arranged on the operating platform.
The turntable is rotationally connected with the vertical plate B and is connected with the clamping plate B.
And the pressure detector is connected with the turntable and the clamping plate B.
And the control assembly is connected with the pressure detector and the linear driving assembly and is used for automatically controlling the linear driving assembly to stop working when the pressure detected by the pressure detector reaches a certain value.
And the two groups of support assemblies are respectively connected with the vertical plate A and the vertical plate B so as to change the distance between the support assemblies at the two sides along with the movement of the vertical plate B, and the support assemblies lift the metal piece placed on the support piece of the support assemblies to be between the clamping plate A and the clamping plate B in the working state.
Preferably, a guide groove is formed in the operation table, the linear driving assembly is located in the guide groove, the linear driving assembly drives the connecting sliding block, the vertical plate B is connected with the sliding block, and the vertical plate A is equal to the vertical plate B in height.
Preferably, the linear driving assembly comprises a motor B, a screw rod and a slide rod, wherein the screw rod is parallel to the slide rod and is positioned in the guide groove, both ends of the screw rod are rotationally connected with the operating platform, the slide rod is connected with the inner wall of the guide groove, the screw rod and the slide rod penetrate through the slide block, the screw rod is in spiral connection with the slide block, and the output end of the motor B is connected with the end part of the screw rod.
Preferably, the turntable is slidably connected with a plurality of limit rods A, each limit rod A is distributed in an annular array with respect to the axis of the turntable, the limit rods A are connected with the clamping plates B, springs A are sleeved outside the limit rods A, and two ends of each spring A are respectively abutted with the turntable and the clamping plates B.
Preferably, the support assembly comprises a limit rod B, a spring B, a base, a lifting driving assembly A and a support plate. And the limiting rods B on the two groups of supporting components are respectively connected with the vertical plates A and B in a sliding manner, the limiting rods B are connected with the base, the base is connected with the lifting driving component A, the lifting driving component A is in driving connection with the supporting plate on the corresponding side, and the springs B are sleeved outside the limiting rods B and are abutted against the clamping plates and the base on the corresponding side.
On the other hand, the utility model also provides metal surface treatment equipment comprising the clamp, and further comprising a linear module A, wherein the linear module A is connected with the operating platform and is in driving connection with a portal frame, the portal frame is in sliding connection with a movable plate, and a lifting driving assembly B for driving the movable plate to lift is arranged on the portal frame. The movable plate is connected with a linear module B, and the linear module B is in driving connection with the polishing assembly. And the operating table is also provided with a negative pressure collecting assembly for collecting scraps generated in the polishing process, and the input end of the negative pressure collecting assembly is communicated with the inside of the guide groove.
Preferably, the negative pressure collecting assembly comprises a storage box, a filter screen and a fan. The bottom of operation panel sets up the stand pipe, stand pipe and guide way intercommunication, and the stand pipe inserts in the containing box and rather than inside intercommunication, the containing box be located the containing box and rather than sliding connection, and the containing box is located the orificial below of stand pipe output, sets up the through-hole on the bottom plate of containing box. The filter screen is embedded in the through hole. The fan is connected with the containing box, and the input of fan and the inside intercommunication of containing box are located the below of filter screen, and the output and the external intercommunication of fan.
Compared with the prior art, the utility model has the following beneficial technical effects:
The movable clamping plate A and the movable clamping plate B are arranged, after the metal workpiece is clamped, the workpiece can be driven to rotate through controlling the clamping plate A to rotate so as to change the machining surface of the workpiece, the clamping force is detected through the pressure detector, damage to the metal workpiece caused by excessive clamping is avoided, falling or displacement of the metal workpiece in the machining process can be avoided, the lifting support plate is arranged so as to automatically lift and clamp the workpiece after the workpiece is placed on the support plate, the workpiece is not required to be held by a person for a long time, labor is saved, the structure of the support plate can further be used for continuously placing a workpiece after the height is reduced, the waiting time is saved after the current workpiece is machined and taken down, the machining efficiency is improved, and the negative pressure collecting assembly is further arranged so as to collect and treat scraps generated in the grinding process and avoid the scraps.
Drawings
FIG. 1 is a schematic view of the structure of the clamp of the present utility model;
FIG. 2 is a schematic view of the connection structure of the components on riser B;
FIG. 3 is a schematic view of a metal surface treatment apparatus according to the present utility model;
Fig. 4 is a schematic structural view of the negative pressure collecting assembly.
The device comprises the following components of a reference numeral 1, an operation table, 101, a guide groove, 2, a vertical plate A, 3, a clamping plate A, 4, a motor A, 5, a sliding block, 6, a linear driving component, 7, a vertical plate B, 8, a turntable, 9, a pressure detector, 10, a clamping plate B, 11, a limiting rod A, 12, a spring A, 13, a supporting component, 131, a limiting rod B, 132, a spring B, 133, a base, 134, a lifting driving component A, 135, a supporting plate, 14, a linear module A, 15, a portal frame, 16, a movable plate, 17, a lifting driving component B, 18, a linear module B, 19, a polishing component, 20, a negative pressure collecting component, 2001, a storage box, 2002, a storage box, 2003, a filter screen 2004 and a fan.
Detailed Description
Example 1
As shown in fig. 1-2, the clamp provided by the utility model comprises an operation table 1, a vertical plate B7, a turntable 8, a pressure detector 9, a control assembly and a support assembly 13, wherein the vertical plate A2 is arranged on the operation table 1, the vertical plate A2 is rotationally connected with a clamping plate A3, and a motor A4 for driving the clamping plate A3 to rotate is arranged on the vertical plate A2. The vertical plate B7 is in sliding connection with the operation table 1, and a linear driving assembly 6 for driving the vertical plate B7 to move towards the vertical plate A2 is arranged on the operation table 1. The guide groove 101 is formed in the operating platform 1, the linear driving assembly 6 is located in the guide groove 101, the linear driving assembly 6 drives the connecting sliding block 5, the vertical plate B7 is connected with the sliding block 5, and the vertical plate A2 is equal to the vertical plate B7 in height. The linear driving assembly 6 comprises a motor B, a screw rod and a slide rod, wherein the screw rod is parallel to the slide rod and is positioned in the guide groove 101, two ends of the screw rod are rotationally connected with the operating platform 1, the slide rod is connected with the inner wall of the guide groove 101, the screw rod and the slide rod penetrate through the slide block 5, the screw rod is in spiral connection with the slide block 5, and the output end of the motor B is connected with the end part of the screw rod. The turntable 8 is rotationally connected with the vertical plate B7, and the turntable 8 is connected with the clamping plate B10. The turntable 8 is in sliding connection with a plurality of limiting rods A11, the limiting rods A11 are distributed in an annular array with respect to the axis of the turntable 8, the limiting rods A11 are connected with the clamping plates B10, springs A12 are sleeved outside the limiting rods A11, and two ends of each spring A12 are respectively abutted with the turntable 8 and the clamping plates B10. The pressure detector 9 connects the turntable 8 and the clamping plate B10. The control assembly is connected with the pressure detector 9 and the linear driving assembly 6 to automatically control the linear driving assembly 6 to stop working when the pressure detected by the pressure detector 9 reaches a certain value. The two sets of support assemblies 13 are respectively connected with the vertical plate A2 and the vertical plate B7 so as to change the distance between the two side support assemblies 13 along with the movement of the vertical plate B7, and the support assemblies 13 lift the metal pieces placed on the support members thereof to be between the clamping plates A3 and the clamping plates B10 in the working state. The support assembly 13 includes a stopper rod B131, a spring B132, a base 133, a lift drive assembly a134, and a support plate 135. The limiting rods B131 on the two groups of supporting components 13 are respectively connected with the vertical plates A2 and B7 in a sliding mode, the limiting rods B131 are connected with the base 133, the base is connected with the lifting driving component A134, the lifting driving component A134 comprises but is not limited to a scissor type lifter, the scissor type lifter is in driving connection with the supporting plate 135 on the corresponding side, and the springs B132 are sleeved outside the limiting rods B131 and are abutted to the clamping plates and the base 133 on the corresponding side.
In this embodiment, according to the length of the metal workpiece, the motor B is started, the motor B drives the screw rod to rotate, and then drives the slide block 5 and the vertical plate B7 to move to a distance between the clamping plates A2 and B10 to be suitable for placing the metal workpiece, then the metal workpiece is placed on the two side supporting plates 135, the two side scissor lifts are started to rise synchronously to lift the workpiece between the two side clamping plates, then the two side clamping plates are close to each other and abut against the workpiece, the abutting force is detected and judged according to the pressure detector 9, and the control assembly directly controls the motor B to stop by returning a pressure signal to the control assembly. After the workpiece is clamped, the supporting plate 135 descends to a height, and the distance between the clamping plates at two sides is smaller than the distance between the vertical plate A2 and the vertical plate B7, so that the supporting plate 135 after the descending height can be used for placing the next workpiece, and the workpiece can be directly jacked up and fed after the current workpiece is machined and taken down, so that the machining waiting time is saved. When the length of the metal piece is smaller, even when the supporting plates 135 on two sides are extruded, the bases 133 on two sides can freely slide and extrude the springs B132 on the corresponding sides, when the clamping plate is far away from reset, the supporting plates 135 can also automatically reset under the tension action of the springs B132.
Example two
As shown in fig. 1 to 4, the present utility model further provides a metal surface treatment apparatus, which includes the fixture in the first embodiment, and further includes a linear module a14, where the linear module a14 is connected to the console 1 and is in driving connection with a gantry 15, the gantry 15 is slidably connected to a movable plate 16, and a lifting driving assembly B17 for driving the movable plate 16 to lift is disposed on the gantry 15. The movable plate 16 is connected with the linear module B18, the linear module B18 is in driving connection with the polishing assembly 19, the polishing assembly 19 comprises a high-speed motor and a grinding wheel, the high-speed motor is in driving connection with the grinding wheel, and a shell of the high-speed motor is connected with the output end of the linear module B18. The operation table 1 is also provided with a negative pressure collecting assembly 20 for collecting scraps generated in the polishing process, and the input end of the negative pressure collecting assembly 20 is communicated with the inside of the guide groove 101. The negative pressure collection assembly includes a storage box 2001, a storage box 2002, a filter screen 2003, and a blower 2004. The bottom of operation panel 1 sets up the stand pipe, and the stand pipe communicates with guide slot 101, and the stand pipe inserts in the containing box 2001 and communicates rather than inside, and containing box 2002 is located containing box 2001 and sliding connection rather than, and containing box 2002 is located the orificial below of stand pipe output, sets up the through-hole on the bottom plate of containing box 2002. The filter screen 2003 is embedded in the through hole. The fan 2004 is connected to the storage box 2001, and an input end of the fan 2004 communicates with the inside of the storage box 2001 and is located below the filter screen 2003, and an output end of the fan 2004 communicates with the outside.
In this embodiment, after the two ends of the metal workpiece are clamped, the linear module a14 drives the gantry 15 to move to a position where the grinding wheel head of the grinding assembly 19 is close to one end of the metal workpiece, the high-speed motor is started, the high-speed motor drives the grinding wheel to rotate at a high speed, and the fan 2004 is started. And then starting the linear module B14 and the hydraulic cylinder to adjust the position of the grinding wheel, enabling the grinding wheel to contact the outer surface of the metal workpiece, rubbing the grinding wheel with the metal surface to remove burrs and rust spots on the surface of the workpiece, controlling the movable grinding wheel to transversely move by the linear module A14, controlling the turntable A2 and the workpiece to turn over by a proper angle by the motor A4 after the surface cleaning is finished, and continuously driving the grinding wheel to polish the surface of each surface on the periphery of the workpiece in a reciprocating manner. During polishing, the scraps enter the storage box 2001 along the guide groove 101 and the guide pipe, the scraps are blocked by the filter screen 2003 and remain in the storage box 2002, and air is directly discharged by the fan 2004.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.