Injection molding radian detection jig
Technical Field
The utility model belongs to the technical field of injection molding, and particularly relates to an injection molding radian detection jig.
Background
In the process of measuring by using three coordinates, the stability of a measured workpiece needs to be ensured, the range of coordinates is changed due to the fact that the workpiece is prevented from moving, under the general condition, in order to ensure the stability of the workpiece, a tool is usually additionally arranged at the bottom of the workpiece, the workpiece is fixed through the tool, the workpiece displacement is avoided, but when the workpiece with the radian is measured, the workpiece with the radian is only fixed and limited by the aid of the fixed tool, and in the measuring process, the measuring precision is affected by shaking.
Disclosure of utility model
The utility model aims to provide the radian detection jig for the injection molding part, which solves the problems existing in the prior art.
According to the technical scheme, the radian detection jig for the injection molding piece comprises a mounting base, wherein a supporting part is arranged on the mounting base, a limiting component is arranged between the supporting parts, the length direction of the limiting component is the same as that of the mounting base, the limiting component comprises two groups of moving parts, the moving parts are oppositely arranged on the top surface of the mounting base, each group of moving parts is provided with an extrusion part, each group of extrusion parts moves reciprocally along the length direction of the moving part to be close to or far away from each other and is used for extruding and limiting the injection molding piece, a pressing component is arranged on the top surface of one side of the mounting base, the pressing component has six degrees of freedom, a telescopic rod is arranged at the moving end of the pressing component and is in communication connection with an external control terminal, and moves to the upper center of the injection molding piece under the adjustment of the pressing component, and the telescopic rod is used for applying downward pressure to the injection molding piece.
Preferably, the supporting part comprises two groups of first supporting rods, the first supporting rods are mutually opposite to two sides of the limiting component, each group of first supporting rods is provided with second supporting rods respectively, the height of each second supporting rod is smaller than that of each first supporting rod, the second supporting rods are far away from the side surfaces of the first supporting rods, third supporting rods are arranged on the side surfaces of the second supporting rods, and the height of each third supporting rod is larger than that of each first supporting rod.
Preferably, a pressure sensor is mounted on the top of each group of the first supports, and the pressure sensor is in communication connection with the external control terminal.
Preferably, the moving part comprises two groups of slide ways, the slide ways are mutually opposite to the top surface of the mounting base, each group of slide ways are provided with slide blocks in a sliding mode, the extruding part is arranged on the top surface of each slide block, a limiting rail is arranged between the slide ways, a plurality of limiting holes are formed in the limiting rail, the limiting holes are formed in a linear array along the length direction of the limiting rail, and local operability of the extruding part is inserted into the limiting holes.
Preferably, the extrusion part comprises a mounting bracket, the mounting bracket is mounted on the top surface of the sliding block, a placement hole is formed in the center of the mounting bracket, a limit bolt is inserted into the placement hole, a U-shaped limit rod is mounted on one side above the mounting bracket, a handle is mounted on the other side above the mounting bracket, the U-shaped limit rod is mounted opposite to the handle, and the limit bolt is located in a gripping space of the handle.
Preferably, the pressing component comprises an X-axis screw linear guide rail, the X-axis screw linear guide rail is mounted on one side of the top of the mounting base, the length direction of the X-axis screw linear guide rail is parallel to the length direction of the mounting base, a Y-axis screw linear guide rail is engaged and connected on the screw of the X-axis screw linear guide rail, under the action of the X-axis screw linear guide rail, the Y-axis screw linear guide rail is driven to reciprocate along the X-axis, a Z-axis screw linear guide rail is engaged and connected on the screw of the Y-axis screw linear guide rail, under the action of the Y-axis screw linear guide rail, the Z-axis screw linear guide rail is driven to reciprocate along the Y-axis, a moving block is engaged and connected on the screw of the Z-axis screw linear guide rail, and the telescopic rod is mounted on the side wall of the moving block along the Y-axis direction, under the action of the Z-axis screw linear guide rail, the telescopic rod is driven to reciprocate along the Z-axis direction, and the telescopic rod can be adjusted to move to the upper central position of the injection molding piece.
The radian detection jig for the injection molding has the beneficial effects that the injection molding to be detected is placed on the supporting part, the injection molding is lifted through the supporting part, the moving part is applied with external force to enable the moving part to be close to each other, the end part of the injection molding is extruded, the injection molding is limited under the cooperation of the moving part and the supporting part, the telescopic rod is moved to the upper part of the injection molding under the regulation of the pressing component, after the telescopic rod is moved to the upper part of the injection molding, the moving end of the telescopic rod is moved to the direction of the injection molding, the injection molding is further limited and fixed, the arc of the injection molding can be detected by the radian detection tool, the injection molding is limited by a multiple limiting mode, the shaking and the offset in the detection process are reduced, and the detection precision is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a pressing assembly according to the present utility model;
FIG. 3 is a schematic view of a support portion according to the present utility model;
fig. 4 is a schematic view of a limiting assembly according to the present utility model.
The reference numerals in figures 1 to 4 are 1, a mounting base, 2, a supporting part, 3, a moving part, 4, a squeezing part, 5, a pressing component and 6, a telescopic rod;
21. A first support bar; 22, a second supporting rod, 23, a third supporting rod, 24, a pressure sensor;
31. 32, a slide, 33, a limit rail, 34 and a limit hole;
41. Mounting bracket, 42, limit bolt, 43, U-shaped limit rod, 44, handle;
51. x-axis screw linear guide rail, 52, Y-axis screw linear guide rail, 53, Z-axis screw linear guide rail, 54, moving block.
Detailed Description
As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an injection molding radian detects tool, includes installation base 1, supporting part 2, mobile part 3, extrusion part 4, presses subassembly 5 and telescopic link 6, wherein, supporting part 2 installs the top surface of installation base 1, as shown in fig. 1, install spacing subassembly between the supporting part 2, spacing subassembly's length direction with the length direction of installation base 1 is the same, spacing subassembly includes two sets of mobile part 3, the mobile part 3 is installed in opposition each other the top surface of installation base 1, every group install extrusion part 4 on the mobile part 3, every group extrusion part 4 is followed mobile part length direction reciprocating motion is close to each other or is kept away from for to the extrusion limiting, place when the injection molding behind the supporting part 2, through applying external force to mobile part 3, carry out the spacing of three direction to the injection molding under the cooperation of supporting part 2 and mobile part 3, one side top surface of installation base 1 installs presses subassembly 5, press subassembly 5 has six degrees of freedom, the mobile part 5 installs 6 and is installed to press the terminal 6, the telescopic link is in the precision is detected to the expansion link 6, and the precision is detected to the expansion link, and the injection molding precision is improved to the centre of the injection molding is detected to the mobile terminal 6, and the injection molding precision is detected to the terminal through the expansion link.
In a further embodiment, the supporting portion 2 includes two sets of first supporting rods 21, the first supporting rods 21 are opposite to each other, the pressure sensor 24 is installed at the top of each set of first supporting rods, the pressure sensor 24 is connected with the external control terminal in a communication manner, the second supporting rods 22 are installed at the two sides of each set of first supporting rods 21, the height of the second supporting rods is smaller than that of the first supporting rods 21, the third supporting rods 23 are installed at the side surfaces of the second supporting rods 22 away from the first supporting rods 21, and the height of the third supporting rods is larger than that of the first supporting rods 21, so that injection molding pieces are lifted under the mutual cooperation of the first supporting rods 21, the second supporting rods 22 and the third supporting rods 23.
In a further embodiment, as shown in fig. 4, the moving part 3 includes two sets of slide ways 31, the slide ways 31 are oppositely disposed on the top surface of the mounting base 1, each set of slide ways 31 is provided with a slide block 32 in a sliding manner, the extruding part 4 is mounted on the top surface of the slide block 32, a limit rail 33 is mounted between the slide ways 31, a plurality of limit holes 34 are formed in the limit rail 33, the limit holes 34 are formed in a linear array along the length direction of the limit rail 33, the extruding part 4 is partially operatively inserted into the limit holes 34, the extruding part 4 includes a mounting bracket 41, the mounting bracket 41 is mounted on the top surface of the slide block 32, the mounting bracket 41 is located above the limit rail 33, a placement hole is formed in the center of the mounting bracket 41, the placement hole is operatively opposite to the limit hole 34, a limit bolt 42 is inserted into the placement hole, a U-shaped limit rod 43 is mounted on one side above the mounting bracket 41, a handle 44 is mounted on the other side above the mounting bracket 41, and the U-shaped limit rod 43 is in the opposite direction of the limit bolt 43, and the handle 44 is disposed in the position of the limit bolt 43 when the opposite handle 43 is in the injection molding position of the limit bolt 43.
In a further embodiment, as shown in fig. 2, the pressing component 5 includes an X-axis screw linear guide 51, the X-axis screw linear guide 51 is mounted on one side of the top of the mounting base 1, the length direction of the X-axis screw linear guide 51 is parallel to the length direction of the mounting base, a Y-axis screw linear guide 52 is engaged on a screw of the X-axis screw linear guide 51, under the driving of a motor in the X-axis screw linear guide 51, the Y-axis screw linear guide 52 is driven to reciprocate along the X-axis, a Z-axis screw linear guide 53 is engaged on a screw of the Y-axis screw linear guide 52, under the driving of a motor in the Y-axis screw linear guide 52, a Z-axis screw linear guide 53 is driven to reciprocate along the Y-axis direction, a moving block 54 is engaged on a screw of the Z-axis screw linear guide 53, a telescopic rod 6 is mounted on a side wall of the moving block 54 along the Y-axis direction, under the driving of a motor in the Z-axis screw linear guide 53, that is, the telescopic rod 6 is driven to reciprocate along the Z-axis, that is, the telescopic rod 6 moves to the upper position of an injection molding piece, and the radian of the injection molding piece is reduced, and the injection molding piece is detected by detecting the injection molding piece is detected at the end of the injection molding piece, and the injection molding piece is detected at the end of the injection molding piece is detected by the end of the injection molding piece.
The preferred embodiments of the present utility model have been described in detail above, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the equivalent changes belong to the protection scope of the present utility model.